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| author | Diogo Franco <diogomfranco@gmail.com> | 2011-08-16 09:43:23 +0000 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-08-16 20:24:20 +0200 |
| commit | f1f298cd32b18bb910ff045df327ccb139628db7 (patch) | |
| tree | 23be88c89cf517c58a0296ca3d93389eb1cd095d /libavformat/mp3enc.c | |
| parent | d8b999e2d0736751bb25edc3aa0651cdbf3cbf41 (diff) | |
| download | ffmpeg-f1f298cd32b18bb910ff045df327ccb139628db7.tar.gz | |
Do not write ID3v1 tags by default
ID3v1 are legacy tags with several limitations; furthermore
avconv/ffmpeg writes the tags in UTF-8 which probably has near-0
software support.
Add a -write_id3v1 option to be able to turn it on; disabled by default.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavformat/mp3enc.c')
| -rw-r--r-- | libavformat/mp3enc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/mp3enc.c b/libavformat/mp3enc.c index e702e3b502..3704e49320 100644 --- a/libavformat/mp3enc.c +++ b/libavformat/mp3enc.c @@ -135,6 +135,7 @@ static int id3v2_put_ttag(AVFormatContext *s, const char *str1, const char *str2 typedef struct MP3Context { const AVClass *class; int id3v2_version; + int write_id3v1; int64_t nb_frames_offset; } MP3Context; @@ -144,7 +145,7 @@ static int mp3_write_trailer(struct AVFormatContext *s) MP3Context *mp3 = s->priv_data; /* write the id3v1 tag */ - if (id3v1_create_tag(s, buf) > 0) { + if (mp3 && mp3->write_id3v1 && id3v1_create_tag(s, buf) > 0) { avio_write(s->pb, buf, ID3v1_TAG_SIZE); } @@ -178,6 +179,8 @@ AVOutputFormat ff_mp2_muxer = { static const AVOption options[] = { { "id3v2_version", "Select ID3v2 version to write. Currently 3 and 4 are supported.", offsetof(MP3Context, id3v2_version), FF_OPT_TYPE_INT, {.dbl = 4}, 3, 4, AV_OPT_FLAG_ENCODING_PARAM}, + { "write_id3v1", "Enable ID3v1 writing. ID3v1 tags are written in UTF-8 which may not be supported by most software.", + offsetof(MP3Context, write_id3v1), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM}, { NULL }, }; |