mirror of
https://github.com/cookiengineer/audacity
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2532 lines
122 KiB
HTML
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>twolame: twolame.h File Reference</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<tbody>
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<tr style="height: 56px;">
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<td style="padding-left: 0.5em;">
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<div id="projectname">twolame <span id="projectnumber">0.3.13</span></div>
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<div id="projectbrief">MPEGAudioLayer2encoder</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="header">
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<div class="summary">
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<a href="#define-members">Defines</a> |
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<a href="#typedef-members">Typedefs</a> |
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<a href="#enum-members">Enumerations</a> |
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<h1>twolame.h File Reference</h1> </div>
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</div>
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<div class="contents">
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<p><a href="twolame_8h_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr><td colspan="2"><h2><a name="define-members"></a>
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Defines</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a09bd4a4970ba3c49e9f1327daefeb8c1">TWOLAME_SAMPLES_PER_FRAME</a>   (1152)</td></tr>
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<tr><td colspan="2"><h2><a name="typedef-members"></a>
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Typedefs</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak"/>
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twolame_options_struct </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a></td></tr>
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<tr><td colspan="2"><h2><a name="enum-members"></a>
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Enumerations</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a> { <br/>
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  <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57fab0b25df193c4be6b5c7bda71166df264">TWOLAME_AUTO_MODE</a> = -1,
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  <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57fa785df1b22ebb296610b938793906f66d">TWOLAME_STEREO</a> = 0,
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  <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57fa944018843ef67ac47d3e680c749b2967">TWOLAME_JOINT_STEREO</a>,
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  <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57fae054f4dcb5762d5c58c3db92e5338601">TWOLAME_DUAL_CHANNEL</a>,
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  <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57fa482d714be97e4cb21c223850ece06456">TWOLAME_MONO</a>
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}</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a> { <br/>
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  <a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3a89b91170fa0bb8423f45ff7a1b45b1d8">TWOLAME_MPEG2</a> = 0,
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  <a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3ae8dc89cc37c6203400e64768eb6b59d5">TWOLAME_MPEG1</a>
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}</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a> { <br/>
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  <a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730eab2dd0f81e433f7f708622c96466dbff3">TWOLAME_PAD_NO</a> = 0,
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  <a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730eaecf832eac6e75140fc9397b621e590a8">TWOLAME_PAD_ALL</a>
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}</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a> { <br/>
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  <a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1ba73eced6173758db8e4186d07ee510dd1">TWOLAME_EMPHASIS_N</a> = 0,
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  <a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1baeca80cfc79ece58fd01e06f974394c6e">TWOLAME_EMPHASIS_5</a> = 1,
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  <a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1ba038be927e1993710372565262a73e62d">TWOLAME_EMPHASIS_C</a> = 3
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}</td></tr>
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<tr><td colspan="2"><h2><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ac73aa5af9bd007a90ec39fc2d463f486">get_twolame_version</a> (void)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a3e82f14e8b2973a4621dd7f599ba6702">get_twolame_url</a> (void)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a3a0793a526503a0833736287a38722d3">twolame_print_config</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ac4cdab0d6542badab38bb4ddf96957fb">twolame_init</a> (void)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a479229b288016a4b7b1dd696e4000257">twolame_init_params</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a7656283020d9b131790bf5a99af055c4">twolame_encode_buffer</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, const short int leftpcm[], const short int rightpcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a578b70ad7abfcc2bbed09ecf661fd66e">twolame_encode_buffer_interleaved</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, const short int pcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a8e77eb0f22479f8ec1bd4f1b042f9cd9">twolame_encode_buffer_float32</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, const float leftpcm[], const float rightpcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aca716bf42f767e889c0505206c3f1160">twolame_encode_buffer_float32_interleaved</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, const float pcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a3903ae20e7e99b7774c527e3e9ed3ab3">twolame_encode_flush</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, unsigned char *mp2buffer, int mp2buffer_size)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a5a9adda3b79826aa841471dda5e87e34">twolame_close</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> **glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aa98e4d1b7bfdbe4702074f53d7343ac4">twolame_set_verbosity</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int verbosity)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ac791c3826717a0c5c580449f1021e0e5">twolame_get_verbosity</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aef8212f0d9c29618826274b9685cddf9">twolame_set_mode</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a> mode)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a59ce06e05cfa978689ee3195264190c9">twolame_get_mode</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a4b8302f67ce0c691cd0fbd7c08c79729">twolame_get_mode_name</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ab6d5accf1b38fa49af75b33415dcd89e">twolame_set_version</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, <a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a> version)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a1d381b8f8b615aa3a98f2ad19668738a">twolame_get_version</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aab4b76e8f09388229cc3e6789ef5979e">twolame_get_version_name</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ae6a2eea827688dc46b929536150da3b6">twolame_get_framelength</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a3810cbcbf62700685b54083147a27f7b">twolame_set_psymodel</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int psymodel)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a101e8c94bd34e64c0c25e65866253c58">twolame_get_psymodel</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a0f52f945ac41a45e47555b40e4c29a5f">twolame_set_num_channels</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int num_channels)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ac77ec659a0546bd0393b6e317553fc7f">twolame_get_num_channels</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aa13250b4af52ce46a76f5dfe1a027697">twolame_set_scale</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, float scale)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a3deeb5e64e08c3347e09205f00d19b97">twolame_get_scale</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a6283594f9de7c332982f34fcf1021e26">twolame_set_scale_left</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, float scale)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ab33a74b3846656f94da0977bbcb2f151">twolame_get_scale_left</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aa9233c1b394311ed4779d9ace6916308">twolame_set_scale_right</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, float scale)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a0750330f1ac29c88dea28a3945e6f953">twolame_get_scale_right</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#affb3e7a2d178505aa0993d49a6535ed0">twolame_set_in_samplerate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int samplerate)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af5005929502db228375bb635b041ed7a">twolame_get_in_samplerate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a5c364e5741f1f9f490c848733f2031df">twolame_set_out_samplerate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int samplerate)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a13be375a082dc802e6b408171dc3bb69">twolame_get_out_samplerate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a544b8b46797b18891eeccaf17e314701">twolame_set_bitrate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int bitrate)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad86ca8099646d77e86578f879f16beb1">twolame_get_bitrate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad56fa68b723f3232c7feb162c1142a14">twolame_set_brate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int bitrate)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a961463704f86a2d3f310004be9a3a0b3">twolame_get_brate</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aaaa5455a98cbba0fafde73c61d6079be">twolame_set_padding</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, <a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a> padding)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a9e2ea760fc280da8edd3b06d6b50efbf">twolame_get_padding</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af53c80e3221f2030fceeb9acfb21854b">twolame_set_energy_levels</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int energylevels)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aeea27328604d2906772f9f3b7756fe47">twolame_get_energy_levels</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a8349b49903299a3bfc4d2ae0b5b0cdbd">twolame_set_num_ancillary_bits</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int num)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a2224987bc284c6a6400d485e6dd88351">twolame_get_num_ancillary_bits</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af234f350ff569bc8b4d10931d9090957">twolame_set_emphasis</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, <a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a> emphasis)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a0fe4a766c951b351bad37d1e642c1018">twolame_get_emphasis</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a275b46ca5b225814047bcf145e866ec7">twolame_set_error_protection</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int err_protection)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a2daddd047937e29e73e58714a6c5a254">twolame_get_error_protection</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad5b45a13a48abddd5a8f0e2e31f15f18">twolame_set_copyright</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int copyright)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ac7f5cd7d52aed6fad33fb96ed7c0e5c9">twolame_get_copyright</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a88fcaeb8df0c785fa752cc13b81c811b">twolame_set_original</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int original)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af223fb3fd799175a04f9ba4cb87d578e">twolame_get_original</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad9d4595a2115c6d2d26af0ad35e439e0">twolame_set_VBR</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int vbr)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#aa79c3d628f2ed444d4a1326cd87f125b">twolame_get_VBR</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#af220a143ef980c70d7ae17d6113edc20">twolame_set_VBR_level</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, float level)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ab4914da9988dd0f8f6703eba5882a029">twolame_get_VBR_level</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a979fdde10d7ac22a7767412427f18b01">twolame_set_ATH_level</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, float level)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad524505da0eabb3f8d84ac1d1157e2ee">twolame_get_ATH_level</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a67ac2fef77dd7853374d9e05ebc46210">twolame_set_VBR_max_bitrate_kbps</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int bitrate)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a1faa386043bb3254e633bfbe27349017">twolame_get_VBR_max_bitrate_kbps</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a1093464689803410a5b28eb840d83f4e">twolame_set_quick_mode</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int quickmode)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a95c94c63c625e9bb729a7a5bf1344810">twolame_get_quick_mode</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad15ae6c585352c6f4285b4353b005f40">twolame_set_quick_count</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int quickcount)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ad09819bcdf05f5d68bddd614d6f85496">twolame_get_quick_count</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ae344176895eb7922a05a003d0ae2f911">twolame_set_DAB</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int dab)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a130b6c716477dab5500097337a41299a">twolame_get_DAB</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a621a6efe085aac5ea36ff70ef719a4cc">twolame_set_DAB_xpad_length</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int length)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a8a9c2b288b674e4b331922cbe66254c0">twolame_get_DAB_xpad_length</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#a168ceb98ea672ce2f461f5d681041be6">twolame_set_DAB_crc_length</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts, int length)</td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="twolame_8h.html#ada5cb510aa1a32eb9921140b72a9189a">twolame_get_DAB_crc_length</a> (<a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> *glopts)</td></tr>
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</table>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
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<div class="textblock"></div><hr/><h2>Define Documentation</h2>
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<a class="anchor" id="a09bd4a4970ba3c49e9f1327daefeb8c1"></a><!-- doxytag: member="twolame.h::TWOLAME_SAMPLES_PER_FRAME" ref="a09bd4a4970ba3c49e9f1327daefeb8c1" args="" -->
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<td class="memname">#define TWOLAME_SAMPLES_PER_FRAME   (1152)</td>
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</table>
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</div>
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<div class="memdoc">
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<p>Number of samples per frame of Layer 2 MPEG Audio </p>
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</div>
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</div>
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<hr/><h2>Typedef Documentation</h2>
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<a class="anchor" id="a429c5c35b47d5d7cc34a07e48a82866d"></a><!-- doxytag: member="twolame.h::twolame_options" ref="a429c5c35b47d5d7cc34a07e48a82866d" args="" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">typedef struct twolame_options_struct <a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Opaque data type for the twolame encoder options. </p>
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</div>
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</div>
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<hr/><h2>Enumeration Type Documentation</h2>
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<a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57f"></a><!-- doxytag: member="twolame.h::TWOLAME_MPEG_mode" ref="a91879045676d9146c9bfcb8b0a30b57f" args="" -->
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<td class="memname">enum <a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>MPEG modes </p>
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<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"><em><a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57fab0b25df193c4be6b5c7bda71166df264"></a><!-- doxytag: member="TWOLAME_AUTO_MODE" ref="a91879045676d9146c9bfcb8b0a30b57fab0b25df193c4be6b5c7bda71166df264" args="" -->TWOLAME_AUTO_MODE</em> </td><td>
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<p>Choose Mode Automatically </p>
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</td></tr>
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<tr><td valign="top"><em><a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57fa785df1b22ebb296610b938793906f66d"></a><!-- doxytag: member="TWOLAME_STEREO" ref="a91879045676d9146c9bfcb8b0a30b57fa785df1b22ebb296610b938793906f66d" args="" -->TWOLAME_STEREO</em> </td><td>
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<p>Stereo </p>
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</td></tr>
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<tr><td valign="top"><em><a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57fa944018843ef67ac47d3e680c749b2967"></a><!-- doxytag: member="TWOLAME_JOINT_STEREO" ref="a91879045676d9146c9bfcb8b0a30b57fa944018843ef67ac47d3e680c749b2967" args="" -->TWOLAME_JOINT_STEREO</em> </td><td>
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<p>Joint Stereo </p>
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</td></tr>
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<tr><td valign="top"><em><a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57fae054f4dcb5762d5c58c3db92e5338601"></a><!-- doxytag: member="TWOLAME_DUAL_CHANNEL" ref="a91879045676d9146c9bfcb8b0a30b57fae054f4dcb5762d5c58c3db92e5338601" args="" -->TWOLAME_DUAL_CHANNEL</em> </td><td>
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<p>Dual Channel </p>
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</td></tr>
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<tr><td valign="top"><em><a class="anchor" id="a91879045676d9146c9bfcb8b0a30b57fa482d714be97e4cb21c223850ece06456"></a><!-- doxytag: member="TWOLAME_MONO" ref="a91879045676d9146c9bfcb8b0a30b57fa482d714be97e4cb21c223850ece06456" args="" -->TWOLAME_MONO</em> </td><td>
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<p>Mono </p>
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</td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="a0f4e287fec57b8ba38e28395996eb6e3"></a><!-- doxytag: member="twolame.h::TWOLAME_MPEG_version" ref="a0f4e287fec57b8ba38e28395996eb6e3" args="" -->
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<td class="memname">enum <a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>MPEG Version.</p>
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<p>MPEG2 is for Lower Sampling Frequencies - LSF < 32000. </p>
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<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"><em><a class="anchor" id="a0f4e287fec57b8ba38e28395996eb6e3a89b91170fa0bb8423f45ff7a1b45b1d8"></a><!-- doxytag: member="TWOLAME_MPEG2" ref="a0f4e287fec57b8ba38e28395996eb6e3a89b91170fa0bb8423f45ff7a1b45b1d8" args="" -->TWOLAME_MPEG2</em> </td><td>
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<p>MPEG-2 - for sample rates less than 32k </p>
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</td></tr>
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<tr><td valign="top"><em><a class="anchor" id="a0f4e287fec57b8ba38e28395996eb6e3ae8dc89cc37c6203400e64768eb6b59d5"></a><!-- doxytag: member="TWOLAME_MPEG1" ref="a0f4e287fec57b8ba38e28395996eb6e3ae8dc89cc37c6203400e64768eb6b59d5" args="" -->TWOLAME_MPEG1</em> </td><td>
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<p>MPEG-1 </p>
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</td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="af83f4f73e4c57db45269667b4421730e"></a><!-- doxytag: member="twolame.h::TWOLAME_Padding" ref="af83f4f73e4c57db45269667b4421730e" args="" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">enum <a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Padding types. </p>
|
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<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td valign="top"><em><a class="anchor" id="af83f4f73e4c57db45269667b4421730eab2dd0f81e433f7f708622c96466dbff3"></a><!-- doxytag: member="TWOLAME_PAD_NO" ref="af83f4f73e4c57db45269667b4421730eab2dd0f81e433f7f708622c96466dbff3" args="" -->TWOLAME_PAD_NO</em> </td><td>
|
|
<p>No Padding </p>
|
|
</td></tr>
|
|
<tr><td valign="top"><em><a class="anchor" id="af83f4f73e4c57db45269667b4421730eaecf832eac6e75140fc9397b621e590a8"></a><!-- doxytag: member="TWOLAME_PAD_ALL" ref="af83f4f73e4c57db45269667b4421730eaecf832eac6e75140fc9397b621e590a8" args="" -->TWOLAME_PAD_ALL</em> </td><td>
|
|
<p>Pad all frames </p>
|
|
</td></tr>
|
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</table>
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</dd>
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</dl>
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</div>
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</div>
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|
<a class="anchor" id="a50521fc75f96f949634f8f6536c1be1b"></a><!-- doxytag: member="twolame.h::TWOLAME_Emphasis" ref="a50521fc75f96f949634f8f6536c1be1b" args="" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">enum <a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Emphasis types. </p>
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|
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td valign="top"><em><a class="anchor" id="a50521fc75f96f949634f8f6536c1be1ba73eced6173758db8e4186d07ee510dd1"></a><!-- doxytag: member="TWOLAME_EMPHASIS_N" ref="a50521fc75f96f949634f8f6536c1be1ba73eced6173758db8e4186d07ee510dd1" args="" -->TWOLAME_EMPHASIS_N</em> </td><td>
|
|
<p>No Emphasis </p>
|
|
</td></tr>
|
|
<tr><td valign="top"><em><a class="anchor" id="a50521fc75f96f949634f8f6536c1be1baeca80cfc79ece58fd01e06f974394c6e"></a><!-- doxytag: member="TWOLAME_EMPHASIS_5" ref="a50521fc75f96f949634f8f6536c1be1baeca80cfc79ece58fd01e06f974394c6e" args="" -->TWOLAME_EMPHASIS_5</em> </td><td>
|
|
<p>50/15 ms </p>
|
|
</td></tr>
|
|
<tr><td valign="top"><em><a class="anchor" id="a50521fc75f96f949634f8f6536c1be1ba038be927e1993710372565262a73e62d"></a><!-- doxytag: member="TWOLAME_EMPHASIS_C" ref="a50521fc75f96f949634f8f6536c1be1ba038be927e1993710372565262a73e62d" args="" -->TWOLAME_EMPHASIS_C</em> </td><td>
|
|
<p>CCIT J.17 </p>
|
|
</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
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|
|
</div>
|
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</div>
|
|
<hr/><h2>Function Documentation</h2>
|
|
<a class="anchor" id="ac73aa5af9bd007a90ec39fc2d463f486"></a><!-- doxytag: member="twolame.h::get_twolame_version" ref="ac73aa5af9bd007a90ec39fc2d463f486" args="(void)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">const char* get_twolame_version </td>
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<td>(</td>
|
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<td class="paramtype">void </td>
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|
<td class="paramname"></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the version number of the TwoLAME library. eg "0.3.1".</p>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>The version number as a C string </dd></dl>
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|
|
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</div>
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</div>
|
|
<a class="anchor" id="a3e82f14e8b2973a4621dd7f599ba6702"></a><!-- doxytag: member="twolame.h::get_twolame_url" ref="a3e82f14e8b2973a4621dd7f599ba6702" args="(void)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">const char* get_twolame_url </td>
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<td>(</td>
|
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<td class="paramtype">void </td>
|
|
<td class="paramname"></td><td>)</td>
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<td></td>
|
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</tr>
|
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</table>
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</div>
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<div class="memdoc">
|
|
<p>Get the URL of the TwoLAME homepage. eg "http://www.twolame.org/".</p>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>The url as a C string </dd></dl>
|
|
|
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</div>
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|
</div>
|
|
<a class="anchor" id="a3a0793a526503a0833736287a38722d3"></a><!-- doxytag: member="twolame.h::twolame_print_config" ref="a3a0793a526503a0833736287a38722d3" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<tr>
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<td class="memname">void twolame_print_config </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Print the library version and encoder parameter settings to STDERR.</p>
|
|
<p>Will display differnent ammounts of information depending on the verbosity setting. If verbosity is set to 0 then no message will be displayed.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>Options pointer created by <a class="el" href="twolame_8h.html#ac4cdab0d6542badab38bb4ddf96957fb">twolame_init()</a> </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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</div>
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</div>
|
|
<a class="anchor" id="ac4cdab0d6542badab38bb4ddf96957fb"></a><!-- doxytag: member="twolame.h::twolame_init" ref="ac4cdab0d6542badab38bb4ddf96957fb" args="(void)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a>* twolame_init </td>
|
|
<td>(</td>
|
|
<td class="paramtype">void </td>
|
|
<td class="paramname"></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
|
<p>Initialise the twolame encoder.</p>
|
|
<p>Sets defaults for all parameters. Will return NULL if malloc() failed, otherwise returns a pointer which you then need to pass to all future API calls.</p>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer to your new options data structure </dd></dl>
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|
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</div>
|
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</div>
|
|
<a class="anchor" id="a479229b288016a4b7b1dd696e4000257"></a><!-- doxytag: member="twolame.h::twolame_init_params" ref="a479229b288016a4b7b1dd696e4000257" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_init_params </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Prepare to start encoding.</p>
|
|
<p>You must call <a class="el" href="twolame_8h.html#a479229b288016a4b7b1dd696e4000257">twolame_init_params()</a> before you start encoding. It will check call your parameters to make sure they are valid, as well as allocating buffers and initising internally used variables.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>Options pointer created by <a class="el" href="twolame_8h.html#ac4cdab0d6542badab38bb4ddf96957fb">twolame_init()</a> </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if all patameters are valid, non-zero if something is invalid </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a7656283020d9b131790bf5a99af055c4"></a><!-- doxytag: member="twolame.h::twolame_encode_buffer" ref="a7656283020d9b131790bf5a99af055c4" args="(twolame_options *glopts, const short int leftpcm[], const short int rightpcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_encode_buffer </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">const short int </td>
|
|
<td class="paramname"><em>leftpcm</em>[], </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">const short int </td>
|
|
<td class="paramname"><em>rightpcm</em>[], </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>num_samples</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">unsigned char * </td>
|
|
<td class="paramname"><em>mp2buffer</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>mp2buffer_size</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
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</tr>
|
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</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Encode some 16-bit PCM audio to MP2.</p>
|
|
<p>Takes 16-bit PCM audio samples from seperate left and right buffers and places encoded audio into mp2buffer.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>twolame options pointer </td></tr>
|
|
<tr><td class="paramname">leftpcm</td><td>Left channel audio samples </td></tr>
|
|
<tr><td class="paramname">rightpcm</td><td>Right channel audio samples </td></tr>
|
|
<tr><td class="paramname">num_samples</td><td>Number of samples per channel </td></tr>
|
|
<tr><td class="paramname">mp2buffer</td><td>Buffer to place encoded audio into </td></tr>
|
|
<tr><td class="paramname">mp2buffer_size</td><td>Size of the output buffer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes put in output buffer or a negative value on error </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a578b70ad7abfcc2bbed09ecf661fd66e"></a><!-- doxytag: member="twolame.h::twolame_encode_buffer_interleaved" ref="a578b70ad7abfcc2bbed09ecf661fd66e" args="(twolame_options *glopts, const short int pcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)" -->
|
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<div class="memitem">
|
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<div class="memproto">
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<table class="memname">
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<tr>
|
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<td class="memname">int twolame_encode_buffer_interleaved </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">const short int </td>
|
|
<td class="paramname"><em>pcm</em>[], </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>num_samples</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">unsigned char * </td>
|
|
<td class="paramname"><em>mp2buffer</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>mp2buffer_size</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Encode some 16-bit PCM audio to MP2.</p>
|
|
<p>Takes interleaved 16-bit PCM audio samples from a single buffer and places encoded audio into mp2buffer.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>twolame options pointer </td></tr>
|
|
<tr><td class="paramname">pcm</td><td>Audio samples for left AND right channels </td></tr>
|
|
<tr><td class="paramname">num_samples</td><td>Number of samples per channel </td></tr>
|
|
<tr><td class="paramname">mp2buffer</td><td>Buffer to place encoded audio into </td></tr>
|
|
<tr><td class="paramname">mp2buffer_size</td><td>Size of the output buffer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes put in output buffer or a negative value on error </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a8e77eb0f22479f8ec1bd4f1b042f9cd9"></a><!-- doxytag: member="twolame.h::twolame_encode_buffer_float32" ref="a8e77eb0f22479f8ec1bd4f1b042f9cd9" args="(twolame_options *glopts, const float leftpcm[], const float rightpcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)" -->
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname">
|
|
<tr>
|
|
<td class="memname">int twolame_encode_buffer_float32 </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">const float </td>
|
|
<td class="paramname"><em>leftpcm</em>[], </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">const float </td>
|
|
<td class="paramname"><em>rightpcm</em>[], </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>num_samples</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">unsigned char * </td>
|
|
<td class="paramname"><em>mp2buffer</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>mp2buffer_size</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Encode some 32-bit PCM audio to MP2.</p>
|
|
<p>Takes 32-bit floating point PCM audio samples from seperate left and right buffers and places encoded audio into mp2buffer.</p>
|
|
<p>Note: the 32-bit samples are currently scaled down to 16-bit samples internally.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>twolame options pointer </td></tr>
|
|
<tr><td class="paramname">leftpcm</td><td>Left channel audio samples </td></tr>
|
|
<tr><td class="paramname">rightpcm</td><td>Right channel audio samples </td></tr>
|
|
<tr><td class="paramname">num_samples</td><td>Number of samples per channel </td></tr>
|
|
<tr><td class="paramname">mp2buffer</td><td>Buffer to place encoded audio into </td></tr>
|
|
<tr><td class="paramname">mp2buffer_size</td><td>Size of the output buffer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes put in output buffer or a negative value on error </dd></dl>
|
|
|
|
</div>
|
|
</div>
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<a class="anchor" id="aca716bf42f767e889c0505206c3f1160"></a><!-- doxytag: member="twolame.h::twolame_encode_buffer_float32_interleaved" ref="aca716bf42f767e889c0505206c3f1160" args="(twolame_options *glopts, const float pcm[], int num_samples, unsigned char *mp2buffer, int mp2buffer_size)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_encode_buffer_float32_interleaved </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const float </td>
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<td class="paramname"><em>pcm</em>[], </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>num_samples</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">unsigned char * </td>
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<td class="paramname"><em>mp2buffer</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>mp2buffer_size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div>
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<div class="memdoc">
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<p>Encode some 32-bit PCM audio to MP2.</p>
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<p>Takes 32-bit floating point PCM audio samples from a single buffer and places encoded audio into mp2buffer.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>twolame options pointer </td></tr>
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<tr><td class="paramname">pcm</td><td>Audio samples for left AND right channels </td></tr>
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<tr><td class="paramname">num_samples</td><td>Number of samples per channel </td></tr>
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<tr><td class="paramname">mp2buffer</td><td>Buffer to place encoded audio into </td></tr>
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<tr><td class="paramname">mp2buffer_size</td><td>Size of the output buffer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes put in output buffer or a negative value on error </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a3903ae20e7e99b7774c527e3e9ed3ab3"></a><!-- doxytag: member="twolame.h::twolame_encode_flush" ref="a3903ae20e7e99b7774c527e3e9ed3ab3" args="(twolame_options *glopts, unsigned char *mp2buffer, int mp2buffer_size)" -->
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<tr>
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<td class="memname">int twolame_encode_flush </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">unsigned char * </td>
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<td class="paramname"><em>mp2buffer</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>mp2buffer_size</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Encode any remains buffered PCM audio to MP2.</p>
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<p>Encodes any remaining audio samples in the libtwolame internal sample buffer. This function will return at most a single frame of MPEG Audio, and at least 0 frames.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>twolame options pointer </td></tr>
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<tr><td class="paramname">mp2buffer</td><td>Buffer to place encoded audio into </td></tr>
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<tr><td class="paramname">mp2buffer_size</td><td>Size of the output buffer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes put in output buffer or a negative value on error </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a5a9adda3b79826aa841471dda5e87e34"></a><!-- doxytag: member="twolame.h::twolame_close" ref="a5a9adda3b79826aa841471dda5e87e34" args="(twolame_options **glopts)" -->
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<td class="memname">void twolame_close </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> ** </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Shut down the twolame encoder.</p>
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<p>Shuts down the twolame encoder and frees all memory that it previously allocated. You should call this once you have finished all your encoding. This function will set your glopts pointer to NULL for you.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="aa98e4d1b7bfdbe4702074f53d7343ac4"></a><!-- doxytag: member="twolame.h::twolame_set_verbosity" ref="aa98e4d1b7bfdbe4702074f53d7343ac4" args="(twolame_options *glopts, int verbosity)" -->
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<td class="memname">int twolame_set_verbosity </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>verbosity</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the verbosity of the encoder.</p>
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<p>Sets how verbose the encoder is with the debug and informational messages it displays. The higher the number, the more messages it will display. Set to 0 for no status messages to STDERR ( error messages will still be displayed ).</p>
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<p>Default: 1</p>
|
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<dl><dt><b>Parameters:</b></dt><dd>
|
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<table class="params">
|
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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<tr><td class="paramname">verbosity</td><td>integer between 0 and 10 </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ac791c3826717a0c5c580449f1021e0e5"></a><!-- doxytag: member="twolame.h::twolame_get_verbosity" ref="ac791c3826717a0c5c580449f1021e0e5" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_verbosity </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the verbosity of the encoder.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>integer indicating the verbosity of the encoder (0-10) </dd></dl>
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</div>
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</div>
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<a class="anchor" id="aef8212f0d9c29618826274b9685cddf9"></a><!-- doxytag: member="twolame.h::twolame_set_mode" ref="aef8212f0d9c29618826274b9685cddf9" args="(twolame_options *glopts, TWOLAME_MPEG_mode mode)" -->
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<td class="memname">int twolame_set_mode </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em>, </td>
|
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a> </td>
|
|
<td class="paramname"><em>mode</em> </td>
|
|
</tr>
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<tr>
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<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Set the MPEG Audio Mode (Mono, Stereo, etc) for the output stream.</p>
|
|
<p>Default: TWOLAME_AUTO_MODE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">mode</td><td>the mode to set to </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
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</div>
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|
<a class="anchor" id="a59ce06e05cfa978689ee3195264190c9"></a><!-- doxytag: member="twolame.h::twolame_get_mode" ref="a59ce06e05cfa978689ee3195264190c9" args="(twolame_options *glopts)" -->
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<td class="memname"><a class="el" href="twolame_8h.html#a91879045676d9146c9bfcb8b0a30b57f">TWOLAME_MPEG_mode</a> twolame_get_mode </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the MPEG Audio mode of the output stream.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the MPEG audio mode </dd></dl>
|
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|
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</div>
|
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</div>
|
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<a class="anchor" id="a4b8302f67ce0c691cd0fbd7c08c79729"></a><!-- doxytag: member="twolame.h::twolame_get_mode_name" ref="a4b8302f67ce0c691cd0fbd7c08c79729" args="(twolame_options *glopts)" -->
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<td class="memname">const char* twolame_get_mode_name </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
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|
</table>
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</div>
|
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<div class="memdoc">
|
|
<p>Get a string name for the current MPEG Audio mode.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the name of the MPEG audio mode as a string </dd></dl>
|
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|
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</div>
|
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</div>
|
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<a class="anchor" id="ab6d5accf1b38fa49af75b33415dcd89e"></a><!-- doxytag: member="twolame.h::twolame_set_version" ref="ab6d5accf1b38fa49af75b33415dcd89e" args="(twolame_options *glopts, TWOLAME_MPEG_version version)" -->
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<td class="memname">int twolame_set_version </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a> </td>
|
|
<td class="paramname"><em>version</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
|
<p>Set the MPEG version of the MPEG audio stream.</p>
|
|
<p>Default: TWOLAME_MPEG1</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">version</td><td>the version to set to </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a1d381b8f8b615aa3a98f2ad19668738a"></a><!-- doxytag: member="twolame.h::twolame_get_version" ref="a1d381b8f8b615aa3a98f2ad19668738a" args="(twolame_options *glopts)" -->
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<tr>
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<td class="memname"><a class="el" href="twolame_8h.html#a0f4e287fec57b8ba38e28395996eb6e3">TWOLAME_MPEG_version</a> twolame_get_version </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the MPEG version of the output stream.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the MPEG version </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="aab4b76e8f09388229cc3e6789ef5979e"></a><!-- doxytag: member="twolame.h::twolame_get_version_name" ref="aab4b76e8f09388229cc3e6789ef5979e" args="(twolame_options *glopts)" -->
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<div class="memproto">
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<td class="memname">const char* twolame_get_version_name </td>
|
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
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</table>
|
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</div>
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<div class="memdoc">
|
|
<p>Get a string name for the current MPEG version.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the name of the MPEG version as a string </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ae6a2eea827688dc46b929536150da3b6"></a><!-- doxytag: member="twolame.h::twolame_get_framelength" ref="ae6a2eea827688dc46b929536150da3b6" args="(twolame_options *glopts)" -->
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<div class="memproto">
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<td class="memname">int twolame_get_framelength </td>
|
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the number of bytes per MPEG audio frame, for current settings.</p>
|
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>the number of bytes per frame </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a3810cbcbf62700685b54083147a27f7b"></a><!-- doxytag: member="twolame.h::twolame_set_psymodel" ref="a3810cbcbf62700685b54083147a27f7b" args="(twolame_options *glopts, int psymodel)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_psymodel </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
|
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>psymodel</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the Psychoacoustic Model used to encode the audio.</p>
|
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<p>Default: 3</p>
|
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
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<tr><td class="paramname">psymodel</td><td>the psychoacoustic model number </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a101e8c94bd34e64c0c25e65866253c58"></a><!-- doxytag: member="twolame.h::twolame_get_psymodel" ref="a101e8c94bd34e64c0c25e65866253c58" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_psymodel </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the Psychoacoustic Model used to encode the audio.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the psychoacoustic model number </dd></dl>
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|
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</div>
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</div>
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<a class="anchor" id="a0f52f945ac41a45e47555b40e4c29a5f"></a><!-- doxytag: member="twolame.h::twolame_set_num_channels" ref="a0f52f945ac41a45e47555b40e4c29a5f" args="(twolame_options *glopts, int num_channels)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_num_channels </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
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</tr>
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<tr>
|
|
<td class="paramkey"></td>
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<td></td>
|
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>num_channels</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the number of channels in the input stream.</p>
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<p>If this is different the number of channels in the output stream (set by mode) then the encoder will automatically downmix/upmix the audio.</p>
|
|
<p>Default: 2</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">num_channels</td><td>the number of input channels </td></tr>
|
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</table>
|
|
</dd>
|
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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|
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</div>
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</div>
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<a class="anchor" id="ac77ec659a0546bd0393b6e317553fc7f"></a><!-- doxytag: member="twolame.h::twolame_get_num_channels" ref="ac77ec659a0546bd0393b6e317553fc7f" args="(twolame_options *glopts)" -->
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_num_channels </td>
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<td>(</td>
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|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the number of channels in the input stream.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the number of channels </dd></dl>
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|
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</div>
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</div>
|
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<a class="anchor" id="aa13250b4af52ce46a76f5dfe1a027697"></a><!-- doxytag: member="twolame.h::twolame_set_scale" ref="aa13250b4af52ce46a76f5dfe1a027697" args="(twolame_options *glopts, float scale)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_scale </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">float </td>
|
|
<td class="paramname"><em>scale</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the scaling level for audio before encoding.</p>
|
|
<p>Set to 0 to disable.</p>
|
|
<p>Default: 0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">scale</td><td>the amount to scale by </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a3deeb5e64e08c3347e09205f00d19b97"></a><!-- doxytag: member="twolame.h::twolame_get_scale" ref="a3deeb5e64e08c3347e09205f00d19b97" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">float twolame_get_scale </td>
|
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the scaling level for audio before encoding.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the amount to scale audio sample by </dd></dl>
|
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|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a6283594f9de7c332982f34fcf1021e26"></a><!-- doxytag: member="twolame.h::twolame_set_scale_left" ref="a6283594f9de7c332982f34fcf1021e26" args="(twolame_options *glopts, float scale)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_scale_left </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">float </td>
|
|
<td class="paramname"><em>scale</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
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<div class="memdoc">
|
|
<p>Set the scaling level for left channel audio before encoding.</p>
|
|
<p>Set to 0 to disable.</p>
|
|
<p>Default: 0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">scale</td><td>the amount to scale by </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ab33a74b3846656f94da0977bbcb2f151"></a><!-- doxytag: member="twolame.h::twolame_get_scale_left" ref="ab33a74b3846656f94da0977bbcb2f151" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">float twolame_get_scale_left </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the scaling level for audio left channel before encoding.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the amount to scale left channel audio samples by </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="aa9233c1b394311ed4779d9ace6916308"></a><!-- doxytag: member="twolame.h::twolame_set_scale_right" ref="aa9233c1b394311ed4779d9ace6916308" args="(twolame_options *glopts, float scale)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_scale_right </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">float </td>
|
|
<td class="paramname"><em>scale</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Set the scaling level for right channel audio before encoding.</p>
|
|
<p>Set to 0 to disable.</p>
|
|
<p>Default: 0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">scale</td><td>the amount to scale by </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a0750330f1ac29c88dea28a3945e6f953"></a><!-- doxytag: member="twolame.h::twolame_get_scale_right" ref="a0750330f1ac29c88dea28a3945e6f953" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
|
|
<td class="memname">float twolame_get_scale_right </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the scaling level for audio right channel before encoding.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the amount to scale right channel audio samples by </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="affb3e7a2d178505aa0993d49a6535ed0"></a><!-- doxytag: member="twolame.h::twolame_set_in_samplerate" ref="affb3e7a2d178505aa0993d49a6535ed0" args="(twolame_options *glopts, int samplerate)" -->
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<div class="memitem">
|
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<div class="memproto">
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<table class="memname">
|
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<tr>
|
|
<td class="memname">int twolame_set_in_samplerate </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>samplerate</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Set the samplerate of the PCM audio input.</p>
|
|
<p>Default: 44100</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">samplerate</td><td>the samplerate in Hz </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="af5005929502db228375bb635b041ed7a"></a><!-- doxytag: member="twolame.h::twolame_get_in_samplerate" ref="af5005929502db228375bb635b041ed7a" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
|
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<td class="memname">int twolame_get_in_samplerate </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the samplerate of the PCM audio input.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the input samplerate </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a5c364e5741f1f9f490c848733f2031df"></a><!-- doxytag: member="twolame.h::twolame_set_out_samplerate" ref="a5c364e5741f1f9f490c848733f2031df" args="(twolame_options *glopts, int samplerate)" -->
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<td class="memname">int twolame_set_out_samplerate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>samplerate</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the samplerate of the MPEG audio output.</p>
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<p>Default: 44100</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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<tr><td class="paramname">samplerate</td><td>the samplerate in Hz </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a13be375a082dc802e6b408171dc3bb69"></a><!-- doxytag: member="twolame.h::twolame_get_out_samplerate" ref="a13be375a082dc802e6b408171dc3bb69" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_out_samplerate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the samplerate of the MPEG audio output.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the output samplerate </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a544b8b46797b18891eeccaf17e314701"></a><!-- doxytag: member="twolame.h::twolame_set_bitrate" ref="a544b8b46797b18891eeccaf17e314701" args="(twolame_options *glopts, int bitrate)" -->
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<td class="memname">int twolame_set_bitrate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>bitrate</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the bitrate of the MPEG audio output stream.</p>
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<p>Default: 192</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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<tr><td class="paramname">bitrate</td><td>the bitrate in kbps </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ad86ca8099646d77e86578f879f16beb1"></a><!-- doxytag: member="twolame.h::twolame_get_bitrate" ref="ad86ca8099646d77e86578f879f16beb1" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_bitrate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the bitrate of the MPEG audio output.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the output bitrate in kbps </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ad56fa68b723f3232c7feb162c1142a14"></a><!-- doxytag: member="twolame.h::twolame_set_brate" ref="ad56fa68b723f3232c7feb162c1142a14" args="(twolame_options *glopts, int bitrate)" -->
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<td class="memname">int twolame_set_brate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>bitrate</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the bitrate of the MPEG audio output stream (LAME style).</p>
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<p>same as <a class="el" href="twolame_8h.html#a544b8b46797b18891eeccaf17e314701">twolame_set_bitrate()</a> </p>
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</div>
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</div>
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<a class="anchor" id="a961463704f86a2d3f310004be9a3a0b3"></a><!-- doxytag: member="twolame.h::twolame_get_brate" ref="a961463704f86a2d3f310004be9a3a0b3" args="(twolame_options *glopts)" -->
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<tr>
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<td class="memname">int twolame_get_brate </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the bitrate of the MPEG audio output stream (LAME style).</p>
|
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<p>same as <a class="el" href="twolame_8h.html#ad86ca8099646d77e86578f879f16beb1">twolame_get_bitrate()</a> </p>
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</div>
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</div>
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<a class="anchor" id="aaaa5455a98cbba0fafde73c61d6079be"></a><!-- doxytag: member="twolame.h::twolame_set_padding" ref="aaaa5455a98cbba0fafde73c61d6079be" args="(twolame_options *glopts, TWOLAME_Padding padding)" -->
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<td class="memname">int twolame_set_padding </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a> </td>
|
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<td class="paramname"><em>padding</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set frame padding for the MPEG audio output stream.</p>
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<p>i.e. adjust frame sizes to achieve overall target bitrate</p>
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<p>Default: TWOLAME_PAD_NO</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">padding</td><td>the padding type </td></tr>
|
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</table>
|
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</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
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</div>
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|
<a class="anchor" id="a9e2ea760fc280da8edd3b06d6b50efbf"></a><!-- doxytag: member="twolame.h::twolame_get_padding" ref="a9e2ea760fc280da8edd3b06d6b50efbf" args="(twolame_options *glopts)" -->
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<td class="memname"><a class="el" href="twolame_8h.html#af83f4f73e4c57db45269667b4421730e">TWOLAME_Padding</a> twolame_get_padding </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the padding type of the MPEG audio output.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the output bitrate in kbps </dd></dl>
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</div>
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</div>
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<a class="anchor" id="af53c80e3221f2030fceeb9acfb21854b"></a><!-- doxytag: member="twolame.h::twolame_set_energy_levels" ref="af53c80e3221f2030fceeb9acfb21854b" args="(twolame_options *glopts, int energylevels)" -->
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<td class="memname">int twolame_set_energy_levels </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
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</tr>
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<tr>
|
|
<td class="paramkey"></td>
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<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>energylevels</em> </td>
|
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Enable/Disable Energy Level Extension.</p>
|
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<p>Enable writing the peak PCM level (energy level) at the end of each MPEG audio frame (in the ancillary bits). This function will automatically call <a class="el" href="twolame_8h.html#a8349b49903299a3bfc4d2ae0b5b0cdbd">twolame_set_num_ancillary_bits()</a> to set the required number of ancillary bits for this feature.</p>
|
|
<p>The energy level extension is commonly used in the broadcast industry for visualising the audio in editing applications without decoding.</p>
|
|
<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">energylevels</td><td>energy level extension state (TRUE/FALSE) </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
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</div>
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<a class="anchor" id="aeea27328604d2906772f9f3b7756fe47"></a><!-- doxytag: member="twolame.h::twolame_get_energy_levels" ref="aeea27328604d2906772f9f3b7756fe47" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_energy_levels </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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<div class="memdoc">
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<p>Get the Energy Level Extension state.</p>
|
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>state of the Energy Level Extension (TRUE/FALSE) </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a8349b49903299a3bfc4d2ae0b5b0cdbd"></a><!-- doxytag: member="twolame.h::twolame_set_num_ancillary_bits" ref="a8349b49903299a3bfc4d2ae0b5b0cdbd" args="(twolame_options *glopts, int num)" -->
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<td class="memname">int twolame_set_num_ancillary_bits </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>num</em> </td>
|
|
</tr>
|
|
<tr>
|
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<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Set number of Ancillary Bits at end of frame.</p>
|
|
<p>Default: 0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">num</td><td>number of bits to reserve </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
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</div>
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</div>
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<a class="anchor" id="a2224987bc284c6a6400d485e6dd88351"></a><!-- doxytag: member="twolame.h::twolame_get_num_ancillary_bits" ref="a2224987bc284c6a6400d485e6dd88351" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_num_ancillary_bits </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
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</tr>
|
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the number of Ancillary Bits at end of frame.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>number of Ancillary Bits at end of frame </dd></dl>
|
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|
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</div>
|
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</div>
|
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<a class="anchor" id="af234f350ff569bc8b4d10931d9090957"></a><!-- doxytag: member="twolame.h::twolame_set_emphasis" ref="af234f350ff569bc8b4d10931d9090957" args="(twolame_options *glopts, TWOLAME_Emphasis emphasis)" -->
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<td class="memname">int twolame_set_emphasis </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a> </td>
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<td class="paramname"><em>emphasis</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the type of pre-emphasis to be applied to the decoded audio.</p>
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<p>Default: TWOLAME_EMPHASIS_N</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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<tr><td class="paramname">emphasis</td><td>the type of pre-emphasis </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a0fe4a766c951b351bad37d1e642c1018"></a><!-- doxytag: member="twolame.h::twolame_get_emphasis" ref="a0fe4a766c951b351bad37d1e642c1018" args="(twolame_options *glopts)" -->
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<td class="memname"><a class="el" href="twolame_8h.html#a50521fc75f96f949634f8f6536c1be1b">TWOLAME_Emphasis</a> twolame_get_emphasis </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the type of pre-emphasis to be applied to the decoded audio.</p>
|
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the type of pre-emphasis </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a275b46ca5b225814047bcf145e866ec7"></a><!-- doxytag: member="twolame.h::twolame_set_error_protection" ref="a275b46ca5b225814047bcf145e866ec7" args="(twolame_options *glopts, int err_protection)" -->
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<td class="memname">int twolame_set_error_protection </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>err_protection</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Enable/Disable CRC Error Protection.</p>
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<p>Default: FALSE</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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<tr><td class="paramname">err_protection</td><td>error protection state (TRUE/FALSE) </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a2daddd047937e29e73e58714a6c5a254"></a><!-- doxytag: member="twolame.h::twolame_get_error_protection" ref="a2daddd047937e29e73e58714a6c5a254" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_error_protection </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the CRC Error Protection state.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
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</table>
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>state of Error Protection (TRUE/FALSE) </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ad5b45a13a48abddd5a8f0e2e31f15f18"></a><!-- doxytag: member="twolame.h::twolame_set_copyright" ref="ad5b45a13a48abddd5a8f0e2e31f15f18" args="(twolame_options *glopts, int copyright)" -->
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<td class="memname">int twolame_set_copyright </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>copyright</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the MPEG Audio Copyright flag.</p>
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<p>Indicates that MPEG stream is copyrighted.</p>
|
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<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">copyright</td><td>copyright flag state (TRUE/FALSE) </td></tr>
|
|
</table>
|
|
</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
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|
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</div>
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</div>
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<a class="anchor" id="ac7f5cd7d52aed6fad33fb96ed7c0e5c9"></a><!-- doxytag: member="twolame.h::twolame_get_copyright" ref="ac7f5cd7d52aed6fad33fb96ed7c0e5c9" args="(twolame_options *glopts)" -->
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<tr>
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<td class="memname">int twolame_get_copyright </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the copright flag state</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>state of the copyright flag (TRUE/FALSE) </dd></dl>
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|
|
</div>
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</div>
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<a class="anchor" id="a88fcaeb8df0c785fa752cc13b81c811b"></a><!-- doxytag: member="twolame.h::twolame_set_original" ref="a88fcaeb8df0c785fa752cc13b81c811b" args="(twolame_options *glopts, int original)" -->
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<td class="memname">int twolame_set_original </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
|
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<td class="paramtype">int </td>
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<td class="paramname"><em>original</em> </td>
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</tr>
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<tr>
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<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the MPEG Audio Original flag.</p>
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<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
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<tr><td class="paramname">original</td><td>original flag state (TRUE/FALSE) </td></tr>
|
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</table>
|
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</dd>
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</dl>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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|
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</div>
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</div>
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<a class="anchor" id="af223fb3fd799175a04f9ba4cb87d578e"></a><!-- doxytag: member="twolame.h::twolame_get_original" ref="af223fb3fd799175a04f9ba4cb87d578e" args="(twolame_options *glopts)" -->
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_original </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Get the origianl flag state.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
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</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>state of the original flag (TRUE/FALSE) </dd></dl>
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</div>
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</div>
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<a class="anchor" id="ad9d4595a2115c6d2d26af0ad35e439e0"></a><!-- doxytag: member="twolame.h::twolame_set_VBR" ref="ad9d4595a2115c6d2d26af0ad35e439e0" args="(twolame_options *glopts, int vbr)" -->
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<td class="memname">int twolame_set_VBR </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
|
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<td class="paramtype">int </td>
|
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<td class="paramname"><em>vbr</em> </td>
|
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Enable/Disable VBR (Variable Bit Rate) mode.</p>
|
|
<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">vbr</td><td>VBR state (TRUE/FALSE) </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
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</div>
|
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<a class="anchor" id="aa79c3d628f2ed444d4a1326cd87f125b"></a><!-- doxytag: member="twolame.h::twolame_get_VBR" ref="aa79c3d628f2ed444d4a1326cd87f125b" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_VBR </td>
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the VBR state.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>state of VBR (TRUE/FALSE) </dd></dl>
|
|
|
|
</div>
|
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</div>
|
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<a class="anchor" id="af220a143ef980c70d7ae17d6113edc20"></a><!-- doxytag: member="twolame.h::twolame_set_VBR_level" ref="af220a143ef980c70d7ae17d6113edc20" args="(twolame_options *glopts, float level)" -->
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<td class="memname">int twolame_set_VBR_level </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em>, </td>
|
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</tr>
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<tr>
|
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<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">float </td>
|
|
<td class="paramname"><em>level</em> </td>
|
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</tr>
|
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<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Set the level/quality of the VBR audio.</p>
|
|
<p>The level value can is a measurement of quality - the higher the level the higher the average bitrate of the resultant file.</p>
|
|
<p>Default: 5.0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">level</td><td>quality level (-10 to 10) </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
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</div>
|
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<a class="anchor" id="ab4914da9988dd0f8f6703eba5882a029"></a><!-- doxytag: member="twolame.h::twolame_get_VBR_level" ref="ab4914da9988dd0f8f6703eba5882a029" args="(twolame_options *glopts)" -->
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<td class="memname">float twolame_get_VBR_level </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the level/quality of the VBR audio.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>quality value for VBR </dd></dl>
|
|
|
|
</div>
|
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</div>
|
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<a class="anchor" id="a979fdde10d7ac22a7767412427f18b01"></a><!-- doxytag: member="twolame.h::twolame_set_ATH_level" ref="a979fdde10d7ac22a7767412427f18b01" args="(twolame_options *glopts, float level)" -->
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<td class="memname">int twolame_set_ATH_level </td>
|
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<td>(</td>
|
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">float </td>
|
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<td class="paramname"><em>level</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the adjustment (in dB) applied to the ATH for Psycho models 3 and 4.</p>
|
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<p>Default: 0.0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">level</td><td>adjustment level in db </td></tr>
|
|
</table>
|
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</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
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|
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</div>
|
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</div>
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<a class="anchor" id="ad524505da0eabb3f8d84ac1d1157e2ee"></a><!-- doxytag: member="twolame.h::twolame_get_ATH_level" ref="ad524505da0eabb3f8d84ac1d1157e2ee" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">float twolame_get_ATH_level </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
|
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</tr>
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</table>
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</div>
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<div class="memdoc">
|
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<p>Get the adjustment (in dB) applied to the ATH for Psycho models 3 and 4.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
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</dl>
|
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<dl class="return"><dt><b>Returns:</b></dt><dd>adjustment level in db </dd></dl>
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</div>
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</div>
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<a class="anchor" id="a67ac2fef77dd7853374d9e05ebc46210"></a><!-- doxytag: member="twolame.h::twolame_set_VBR_max_bitrate_kbps" ref="a67ac2fef77dd7853374d9e05ebc46210" args="(twolame_options *glopts, int bitrate)" -->
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_VBR_max_bitrate_kbps </td>
|
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
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</tr>
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<tr>
|
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<td class="paramkey"></td>
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<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>bitrate</em> </td>
|
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div>
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<div class="memdoc">
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<p>Set the upper bitrate for VBR</p>
|
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<p>Default: 0 (off)</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">bitrate</td><td>upper bitrate for VBR </td></tr>
|
|
</table>
|
|
</dd>
|
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</dl>
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|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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|
|
|
</div>
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</div>
|
|
<a class="anchor" id="a1faa386043bb3254e633bfbe27349017"></a><!-- doxytag: member="twolame.h::twolame_get_VBR_max_bitrate_kbps" ref="a1faa386043bb3254e633bfbe27349017" args="(twolame_options *glopts)" -->
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_VBR_max_bitrate_kbps </td>
|
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
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</div>
|
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<div class="memdoc">
|
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<p>Get the upper bitrate for VBR.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the upper bitrate for VBR </dd></dl>
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|
|
|
</div>
|
|
</div>
|
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<a class="anchor" id="a1093464689803410a5b28eb840d83f4e"></a><!-- doxytag: member="twolame.h::twolame_set_quick_mode" ref="a1093464689803410a5b28eb840d83f4e" args="(twolame_options *glopts, int quickmode)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_quick_mode </td>
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<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
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<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>quickmode</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
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<td></td><td></td>
|
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</tr>
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|
</table>
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</div>
|
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<div class="memdoc">
|
|
<p>Enable/Disable the quick mode for psycho model calculation.</p>
|
|
<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">quickmode</td><td>the state of quick mode (TRUE/FALSE) </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a95c94c63c625e9bb729a7a5bf1344810"></a><!-- doxytag: member="twolame.h::twolame_get_quick_mode" ref="a95c94c63c625e9bb729a7a5bf1344810" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_quick_mode </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
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<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the state of quick mode.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the state of quick mode (TRUE/FALSE) </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ad15ae6c585352c6f4285b4353b005f40"></a><!-- doxytag: member="twolame.h::twolame_set_quick_count" ref="ad15ae6c585352c6f4285b4353b005f40" args="(twolame_options *glopts, int quickcount)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_quick_count </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>quickcount</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
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|
</table>
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</div>
|
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<div class="memdoc">
|
|
<p>Set how often the psy model is calculated.</p>
|
|
<p>Default: 10</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">quickcount</td><td>number of frames between calculations </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ad09819bcdf05f5d68bddd614d6f85496"></a><!-- doxytag: member="twolame.h::twolame_get_quick_count" ref="ad09819bcdf05f5d68bddd614d6f85496" args="(twolame_options *glopts)" -->
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_quick_count </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
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<div class="memdoc">
|
|
<p>Get the how often the psy model is calculated.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>number of frames between calculations </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="ae344176895eb7922a05a003d0ae2f911"></a><!-- doxytag: member="twolame.h::twolame_set_DAB" ref="ae344176895eb7922a05a003d0ae2f911" args="(twolame_options *glopts, int dab)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_DAB </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>dab</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
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</tr>
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|
</table>
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|
</div>
|
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<div class="memdoc">
|
|
<p>Enable/Disable the Eureka 147 DAB extensions for MP2.</p>
|
|
<p>Default: FALSE</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">dab</td><td>state of DAB extensions (TRUE/FALSE) </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a130b6c716477dab5500097337a41299a"></a><!-- doxytag: member="twolame.h::twolame_get_DAB" ref="a130b6c716477dab5500097337a41299a" args="(twolame_options *glopts)" -->
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_DAB </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
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<div class="memdoc">
|
|
<p>Get the state of the DAB extensions</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>the state of DAB (TRUE/FALSE) </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a621a6efe085aac5ea36ff70ef719a4cc"></a><!-- doxytag: member="twolame.h::twolame_set_DAB_xpad_length" ref="a621a6efe085aac5ea36ff70ef719a4cc" args="(twolame_options *glopts, int length)" -->
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<tr>
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<td class="memname">int twolame_set_DAB_xpad_length </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>length</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Set the number of bytes to reserve for DAB XPAD data.</p>
|
|
<p>Default: 0</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
<tr><td class="paramname">length</td><td>number of bytes to reserve </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a8a9c2b288b674e4b331922cbe66254c0"></a><!-- doxytag: member="twolame.h::twolame_get_DAB_xpad_length" ref="a8a9c2b288b674e4b331922cbe66254c0" args="(twolame_options *glopts)" -->
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<table class="memname">
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<tr>
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<td class="memname">int twolame_get_DAB_xpad_length </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em></td><td>)</td>
|
|
<td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Get the number of bytes reserved for DAB XPAD data.</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<dl class="return"><dt><b>Returns:</b></dt><dd>number of XPAD bytes </dd></dl>
|
|
|
|
</div>
|
|
</div>
|
|
<a class="anchor" id="a168ceb98ea672ce2f461f5d681041be6"></a><!-- doxytag: member="twolame.h::twolame_set_DAB_crc_length" ref="a168ceb98ea672ce2f461f5d681041be6" args="(twolame_options *glopts, int length)" -->
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<div class="memitem">
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<table class="memname">
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<tr>
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<td class="memname">int twolame_set_DAB_crc_length </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
|
|
<td class="paramname"><em>glopts</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int </td>
|
|
<td class="paramname"><em>length</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc">
|
|
<p>Set the CRC error protection length for DAB.</p>
|
|
<p>Default: 2</p>
|
|
<dl><dt><b>Parameters:</b></dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
|
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<tr><td class="paramname">length</td><td>length of DAB CRC </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, non-zero on failure </dd></dl>
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<a class="anchor" id="ada5cb510aa1a32eb9921140b72a9189a"></a><!-- doxytag: member="twolame.h::twolame_get_DAB_crc_length" ref="ada5cb510aa1a32eb9921140b72a9189a" args="(twolame_options *glopts)" -->
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<td class="memname">int twolame_get_DAB_crc_length </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="twolame_8h.html#a429c5c35b47d5d7cc34a07e48a82866d">twolame_options</a> * </td>
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<td class="paramname"><em>glopts</em></td><td>)</td>
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<td></td>
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<p>Get the CRC error protection length for DAB.</p>
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<dl><dt><b>Parameters:</b></dt><dd>
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<table class="params">
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<tr><td class="paramname">glopts</td><td>pointer to twolame options pointer </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>length of DAB CRC </dd></dl>
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<hr class="footer"/><address class="footer"><small>Generated on Fri Jan 21 2011 18:17:03 for twolame by 
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address>
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</body>
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</html>
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