From 343c73e252d3e3c1e5d2037c2e8eb14b504f1e6f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 3 Nov 2012 05:38:12 +0100 Subject: [PATCH] asfdec: parse aspect ratio payload extension Signed-off-by: Michael Niedermayer --- libavformat/asfdec.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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);