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strn muxing in avi support.

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untested as ffmpeg.c has no means to set AVStream metadata (patchwelcome)

Originally committed as revision 21644 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-05 15:14:56 +00:00
parent 7a9af8ec19
commit ffdf0d48fc
1 changed files with 17 additions and 9 deletions
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26
libavformat/avienc.c
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@ -114,11 +114,18 @@ static void avi_write_info_tag(ByteIOContext *pb, const char *tag, const char *s
}
}
static void avi_write_info_tag2(AVFormatContext *s, const char *fourcc, const char *key1, const char *key2)
static void avi_write_info_tag2(AVFormatContext *s, AVStream *st, const char *fourcc, const char *key1, const char *key2)
{
AVMetadataTag *tag= av_metadata_get(s->metadata, key1, NULL, 0);
AVMetadataTag *tag;
if(st){
tag= av_metadata_get(st->metadata, key1, NULL, 0);
if(!tag && key2)
tag= av_metadata_get(st->metadata, key2, NULL, 0);
}else{
tag= av_metadata_get(s->metadata, key1, NULL, 0);
if(!tag && key2)
tag= av_metadata_get(s->metadata, key2, NULL, 0);
}
if(tag)
avi_write_info_tag(s->pb, fourcc, tag->value);
}
@ -294,6 +301,7 @@ static int avi_write_header(AVFormatContext *s)
return -1;
}
ff_end_tag(pb, strf);
avi_write_info_tag2(s, s->streams[i], "strn", "Title", "Description");
}
if (!url_is_streamed(pb)) {
@ -370,13 +378,13 @@ static int avi_write_header(AVFormatContext *s)
list2 = ff_start_tag(pb, "LIST");
put_tag(pb, "INFO");
avi_write_info_tag2(s, "INAM", "Title", NULL);
avi_write_info_tag2(s, "IART", "Artist", "Author");
avi_write_info_tag2(s, "ICOP", "Copyright", NULL);
avi_write_info_tag2(s, "ICMT", "Comment", NULL);
avi_write_info_tag2(s, "IPRD", "Album", NULL);
avi_write_info_tag2(s, "IGNR", "Genre", NULL);
avi_write_info_tag2(s, "IPRT", "Track", NULL);
avi_write_info_tag2(s, NULL, "INAM", "Title", NULL);
avi_write_info_tag2(s, NULL, "IART", "Artist", "Author");
avi_write_info_tag2(s, NULL, "ICOP", "Copyright", NULL);
avi_write_info_tag2(s, NULL, "ICMT", "Comment", NULL);
avi_write_info_tag2(s, NULL, "IPRD", "Album", NULL);
avi_write_info_tag2(s, NULL, "IGNR", "Genre", NULL);
avi_write_info_tag2(s, NULL, "IPRT", "Track", NULL);
if(!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT))
avi_write_info_tag(pb, "ISFT", LIBAVFORMAT_IDENT);
ff_end_tag(pb, list2);