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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-03 05:38:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-03 05:49:07 +0100 |
| commit | 343c73e252d3e3c1e5d2037c2e8eb14b504f1e6f (patch) | |
| tree | 396adb2f6fc9a0d2b4f23ad7584f84527d91434e /libavformat/asfdec.c | |
| parent | 8c93269e420735f41363e75f8ee4c4e7b3ec49a7 (diff) | |
| download | ffmpeg-343c73e252d3e3c1e5d2037c2e8eb14b504f1e6f.tar.gz | |
asfdec: parse aspect ratio payload extension
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/asfdec.c')
| -rw-r--r-- | libavformat/asfdec.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index 30e2a50b43..9339e1b351 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -949,6 +949,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ } if (asf->packet_replic_size >= 8) { int64_t end = avio_tell(pb) + asf->packet_replic_size; + AVRational aspect; asf->packet_obj_size = avio_rl32(pb); if(asf->packet_obj_size >= (1<<24) || asf->packet_obj_size <= 0){ av_log(s, AV_LOG_ERROR, "packet_obj_size invalid\n"); @@ -971,6 +972,13 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ case 0x50: // duration = avio_rl16(pb); break; + case 0x54: + aspect.num = avio_r8(pb); + aspect.den = avio_r8(pb); + if (aspect.num > 0 && aspect.den > 0) { + s->streams[asf->stream_index]->sample_aspect_ratio = aspect; + } + break; case 0x2A: avio_skip(pb, 8); ts0= avio_rl64(pb); |