[FFmpeg-devel] [PATCH] electronicarts vp6: set duration of video stream
Paul B Mahol
onemda at gmail.com
Thu Mar 22 00:17:05 CET 2012
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
libavformat/electronicarts.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 968682a..0fb6697 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -66,6 +66,7 @@ typedef struct EaDemuxContext {
enum CodecID video_codec;
AVRational time_base;
int width, height;
+ int nb_frames;
int video_stream_index;
enum CodecID audio_codec;
@@ -274,7 +275,9 @@ static int process_video_header_vp6(AVFormatContext *s)
EaDemuxContext *ea = s->priv_data;
AVIOContext *pb = s->pb;
- avio_skip(pb, 16);
+ avio_skip(pb, 8);
+ ea->nb_frames = avio_rl32(pb);
+ avio_skip(pb, 4);
ea->time_base.den = avio_rl32(pb);
ea->time_base.num = avio_rl32(pb);
ea->video_codec = CODEC_ID_VP6;
@@ -433,6 +436,7 @@ static int ea_read_header(AVFormatContext *s)
st->codec->codec_tag = 0; /* no fourcc */
st->codec->width = ea->width;
st->codec->height = ea->height;
+ st->duration = st->nb_frames = ea->nb_frames;
if (ea->time_base.num)
avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den);
st->r_frame_rate = st->avg_frame_rate = (AVRational){ea->time_base.den,
--
1.7.7
More information about the ffmpeg-devel
mailing list