Fred Gleason 4f165c1dcf 2017-10-17 Fred Gleason <fredg@paravelsystems.com>
* Moved the man pages to 'docs/manpages/'.
	* Stubbed out a Rivendell Operations Guide in 'docs/opsguide/'.
2017-10-17 14:58:40 -04:00

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<?xml version="1.0" encoding="ISO-8859-1"?>
<refentry id="stdin" xmlns="http://docbook.org/ns/docbook" version="5.0">
<!--
Header
-->
<refmeta>
<refentrytitle>rdrender</refentrytitle>
<manvolnum>1</manvolnum>
<refmiscinfo class='source'>August 2017</refmiscinfo>
<refmiscinfo class='manual'>Linux Audio Manual</refmiscinfo>
</refmeta>
<refnamediv>
<refname>rdrender</refname>
<refpurpose>Render a Rivendell log as a single audio file</refpurpose>
</refnamediv>
<info>
<author>
<personname>
<firstname>Fred</firstname>
<surname>Gleason</surname>
<email>fredg@paravelsystems.com</email>
</personname>
<contrib>Application Author</contrib>
</author>
</info>
<!--
Body
-->
<refsynopsisdiv id='synopsis'>
<cmdsynopsis>
<command>rdrender</command>
<arg choice='opt'><replaceable>OUTPUT-OPTS</replaceable></arg>
<arg choice='opt'><replaceable>RENDERING-OPTS</replaceable></arg>
<arg choice='opt'><replaceable>AUDIO-OPTS</replaceable></arg>
<arg choice='req'><replaceable>logname</replaceable></arg>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1 id='description'><title>Description</title>
<para>
<command>rdrender</command><manvolnum>1</manvolnum> can be used to render
an existing Rivendell log as a single audio file, thus enabling playback
of the rendered content independently of Rivendell.
</para>
<para>
Three different types of options can be given to
<command>rdrender</command><manvolnum>1</manvolnum>: Output,
which affect the outputs of the program, Rendering,
which control how a log is virtually &quot;played&quot; and Audio,
which control the format of the resulting audio file. Each group of
options is documented separately below.
</para>
</refsect1>
<refsect1 id='output_options'><title>Output Options</title>
<variablelist remap='TP'>
<varlistentry>
<term>
<option>--to-cart=</option><replaceable>cartnum</replaceable>:<replaceable>cutnum</replaceable>
</term>
<listitem>
<para>
Save the rendered log to cut number
<replaceable>cutnum</replaceable> in cart number
<replaceable>cartnum</replaceable>. Both cart and cut must already
exist.
This option is mutually exclusive with the
<option>--to-file</option> option, below.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--to-file=</option><replaceable>filename</replaceable>
</term>
<listitem>
<para>
Save the rendered log to the <replaceable>filename</replaceable> file.
This option is mutually exclusive with the
<option>--to-cart</option> option, above.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--verbose</option>
</term>
<listitem>
<para>
Be verbose. Among other things, this will cause
<command>rdrender</command><manvolnum>1</manvolnum> to print
a disposition for each log event encountered to standard error.
</para>
</listitem>
</varlistentry>
</variablelist>
<para>
Exactly one <option>--to-cart</option> or <option>--to-file</option>
option must be specified.
</para>
</refsect1>
<refsect1 id='rendering_options'><title>Rendering Options</title>
<variablelist remap='TP'>
<varlistentry>
<term>
<option>--first-line=</option><replaceable>lineno</replaceable>
</term>
<listitem>
<para>
Start rendering the log at line <replaceable>lineno</replaceable>.
This option is mutually exclusive with the
<option>--first-time</option> option, below.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--first-time=</option><replaceable>HH:MM:SS</replaceable>
</term>
<listitem>
<para>
Start rendering the log at the event having a hard-start time
of <replaceable>HH:MM:SS</replaceable>. This option is mutually
exclusive with the <option>--first-line</option> option, above.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--ignore-stops</option>
</term>
<listitem>
<para>
Treat any STOP transitions encountered as if they were PLAY
transitions. If not given, a STOP transition will cause rendering
of the log to be terminated at the point where the STOP was
encountered.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--last-line=</option><replaceable>lineno</replaceable>
</term>
<listitem>
<para>
Stop rendering the log at line <replaceable>lineno</replaceable>-1.
This option is mutually exclusive with the
<option>--last-time</option> option, below.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--last-time=</option><replaceable>HH:MM:SS</replaceable>
</term>
<listitem>
<para>
Stop rendering the log at the event having a hard-start time of
<replaceable>HH:MM:SS</replaceable>.
This option is mutually exclusive with the
<option>--last-line</option> option, above.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--start-time=</option><replaceable>HH:MM:SS</replaceable>
</term>
<listitem>
<para>
Render the log as if it had been started at a time of
<replaceable>HH:MM:SS</replaceable> (useful for ensuring that
dayparted carts play as expected). If not given, the current
system time will be used.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id='audio_options'><title>Audio Options</title>
<variablelist remap='TP'>
<varlistentry>
<term>
<option>--bitrate=</option><replaceable>rate</replaceable>
</term>
<listitem>
<para>
Specify the bitrate to use, in <replaceable>rate</replaceable>
bits per second. Default value is 256000 bits/sec.
This setting is meaningful only when used with the
<userinput>MP2</userinput> or <userinput>MP3</userinput> formats.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--channels=</option><replaceable>chans</replaceable>
</term>
<listitem>
<para>
Use <replaceable>chans</replaceable> channels in the output file.
If not given, <computeroutput>2</computeroutput> channels (stereo)
will be used.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--format=</option><replaceable>format</replaceable>
</term>
<listitem>
<para>
Specify the file and audio encoding format to be used. The
following values for <replaceable>format</replaceable> are
recognized:
</para>
<variablelist>
<varlistentry>
<term><userinput>FLAC</userinput></term>
<listitem>
<para>Free Lossless Audio Codec (.flac)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>MP2</userinput></term>
<listitem>
<para>MPEG-1 Layer 2 (.mp2)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>MP3</userinput></term>
<listitem>
<para>MPEG-1 Layer 3 (.mp3)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>PCM16</userinput></term>
<listitem>
<para>PCM16 audio in a WAV file format (.wav)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>PCM24</userinput></term>
<listitem>
<para>PCM24 audio in a WAV file format (.wav)</para>
</listitem>
</varlistentry>
<varlistentry>
<term><userinput>VORBIS</userinput></term>
<listitem>
<para>OggVorbis (.ogg)</para>
</listitem>
</varlistentry>
</variablelist>
<para>
Default value is <userinput>PCM16</userinput>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--normalization-level=</option><replaceable>level</replaceable>
</term>
<listitem>
<para>
Peak normalize the audio to <replaceable>level</replaceable> dBFS.
Default value is <userinput>0</userinput>, which will disable
peak normalization.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--quality=</option><replaceable>qual</replaceable>
</term>
<listitem>
<para>
Specify the quality level to use, in the range
<userinput>-1</userinput> through <userinput>10</userinput>,
inclusive. Default value is <userinput>3</userinput>.
This setting is meaningful only when used with the
<userinput>VORBIS</userinput> format.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>
<option>--samplerate=</option><replaceable>rate</replaceable>
</term>
<listitem>
<para>
Specify the sample rate to use, in <replaceable>rate</replaceable>
samples per second. Default value is the sample rate configured
in <computeroutput>System Settings</computeroutput> in
<command>rdadmin</command><manvolnum>1</manvolnum>.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 id='bugs'><title>Bugs</title>
<para>
<command>rdrender</command><manvolnum>1</manvolnum> makes no attempt to
interpret hard-start time values beyond allowing them to be
used to flag the start and end of rendering. (See the
<option>--first-time</option> and <option>--last-time</option> rendering
options).
</para>
<para>
Due to limitations inherent in the 32 bit Broadcast Wave File format used in
Rivendell's audio store, the maximum length of the rendered log is limited
to appoximately three hours for stereo and six hours for mono when using
the <option>--to-cart</option> option.
</para>
</refsect1>
</refentry>