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Code Issues Releases Wiki Activity

Bug 265 fix for MP2 files.

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This commit is contained in:
lllucius 2011-03-01 06:56:50 +00:00
parent 014863a076
commit 031a9e0af3
1 changed files with 52 additions and 39 deletions
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73
src/export/ExportMP2.cpp
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@ -186,6 +186,9 @@ public:
private:
int AddTags(AudacityProject *project, char **buffer, bool *endOfFile, Tags *tags);
#ifdef USE_LIBID3TAG
void AddFrame(struct id3_tag *tp, bool v2, const wxString & n, const wxString & v, const char *name);
#endif
};
@ -357,6 +360,9 @@ int ExportMP2::AddTags(AudacityProject *project, char **buffer, bool *endOfFile,
name = ID3_FRAME_ALBUM;
}
else if (n.CmpNoCase(TAG_YEAR) == 0) {
// LLL: Some apps do not like the newer frame ID (ID3_FRAME_YEAR),
// so we add old one as well.
AddFrame(tp, v2, n, v, "TYER");
name = ID3_FRAME_YEAR;
}
else if (n.CmpNoCase(TAG_GENRE) == 0) {
@ -372,6 +378,43 @@ int ExportMP2::AddTags(AudacityProject *project, char **buffer, bool *endOfFile,
name = ID3_FRAME_TRACK;
}
AddFrame(tp, v2, n, v, name);
}
if (v2) {
tp->options &= (~ID3_TAG_OPTION_COMPRESSION); // No compression
// If this version of libid3tag supports it, use v2.3 ID3
// tags instead of the newer, but less well supported, v2.4
// that libid3tag uses by default.
#ifdef ID3_TAG_HAS_TAG_OPTION_ID3V2_3
tp->options |= ID3_TAG_OPTION_ID3V2_3;
#endif
*endOfFile = false;
}
else {
tp->options |= ID3_TAG_OPTION_ID3V1;
*endOfFile = true;
}
id3_length_t len;
len = id3_tag_render(tp, 0);
*buffer = (char *)malloc(len);
len = id3_tag_render(tp, (id3_byte_t *)*buffer);
id3_tag_delete(tp);
return len;
#else //ifdef USE_LIBID3TAG
return 0;
#endif
}
#ifdef USE_LIBID3TAG
void ExportMP2::AddFrame(struct id3_tag *tp, bool v2, const wxString & n, const wxString & v, const char *name)
{
struct id3_frame *frame = id3_frame_new(name);
if (v2) {
@ -412,38 +455,8 @@ int ExportMP2::AddTags(AudacityProject *project, char **buffer, bool *endOfFile,
id3_tag_attachframe(tp, frame);
}
if (v2) {
tp->options &= (~ID3_TAG_OPTION_COMPRESSION); // No compression
// If this version of libid3tag supports it, use v2.3 ID3
// tags instead of the newer, but less well supported, v2.4
// that libid3tag uses by default.
#ifdef ID3_TAG_HAS_TAG_OPTION_ID3V2_3
tp->options |= ID3_TAG_OPTION_ID3V2_3;
#endif
*endOfFile = false;
}
else {
tp->options |= ID3_TAG_OPTION_ID3V1;
*endOfFile = true;
}
id3_length_t len;
len = id3_tag_render(tp, 0);
*buffer = (char *)malloc(len);
len = id3_tag_render(tp, (id3_byte_t *)*buffer);
id3_tag_delete(tp);
return len;
#else //ifdef USE_LIBID3TAG
return 0;
#endif
}
//----------------------------------------------------------------------------
// Constructor
//----------------------------------------------------------------------------