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| author | Peter Ross <pross@xvid.org> | 2010-02-16 09:55:56 +0000 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2010-02-16 09:55:56 +0000 |
| commit | 899605f150d5f7e0d3bcc8df002acd189516c68a (patch) | |
| tree | 35ff86c16de33280aa5be81d6e0646f1cf288490 /libavformat/iff.c | |
| parent | cbba8fec23209e06015a436437b5a29cefbe1d5c (diff) | |
| download | ffmpeg-899605f150d5f7e0d3bcc8df002acd189516c68a.tar.gz | |
Support IFF ANNO (annotation) chunk type
Originally committed as revision 21847 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/iff.c')
| -rw-r--r-- | libavformat/iff.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index b85ab3f90f..f08700530f 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -51,6 +51,7 @@ #define ID_NAME MKTAG('N','A','M','E') #define ID_TEXT MKTAG('T','E','X','T') #define ID_BODY MKTAG('B','O','D','Y') +#define ID_ANNO MKTAG('A','N','N','O') #define LEFT 2 #define RIGHT 4 @@ -99,6 +100,7 @@ static int iff_read_header(AVFormatContext *s, uint32_t chunk_id, data_size; int padding, done = 0; int compression = -1; + char *buf; st = av_new_stream(s, 0); if (!st) @@ -156,6 +158,15 @@ static int iff_read_header(AVFormatContext *s, url_fskip(pb, 4); // source page width, height break; + case ID_ANNO: + buf = av_malloc(data_size + 1); + if (!buf) + break; + get_buffer(pb, buf, data_size); + buf[data_size] = 0; + av_metadata_set2(&s->metadata, "comment", buf, AV_METADATA_DONT_STRDUP_VAL); + break; + default: url_fseek(pb, data_size + padding, SEEK_CUR); break; |