[SCM] libav/experimental: set AVINDEX_KEYFRAME correctly for bink
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 17:01:26 UTC 2013
The following commit has been merged in the experimental branch:
commit 7e276c85b137ff369a671b3c9d5edd2165d415b0
Author: Peter Ross <pross at xvid.org>
Date: Wed Feb 24 11:30:38 2010 +0000
set AVINDEX_KEYFRAME correctly for bink
Originally committed as revision 22021 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/bink.c b/libavformat/bink.c
index 62bb114..5f357a4 100644
--- a/libavformat/bink.c
+++ b/libavformat/bink.c
@@ -74,7 +74,7 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
uint32_t fps_num, fps_den;
AVStream *vst, *ast;
unsigned int i;
- uint32_t pos, prev_pos;
+ uint32_t pos, next_pos;
uint16_t flags;
int keyframe;
@@ -147,22 +147,24 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
}
/* frame index table */
- pos = get_le32(pb) & ~1;
+ next_pos = get_le32(pb);
for (i = 0; i < vst->duration; i++) {
- prev_pos = pos;
+ pos = next_pos;
if (i == vst->duration - 1) {
- pos = bink->file_size;
+ next_pos = bink->file_size;
keyframe = 0;
} else {
- pos = get_le32(pb);
+ next_pos = get_le32(pb);
keyframe = pos & 1;
- pos &= ~1;
}
- if (pos <= prev_pos) {
+ pos &= ~1;
+ next_pos &= ~1;
+
+ if (next_pos <= pos) {
av_log(s, AV_LOG_ERROR, "invalid frame index table\n");
return AVERROR(EIO);
}
- av_add_index_entry(vst, pos, i, pos - prev_pos, 0,
+ av_add_index_entry(vst, pos, i, next_pos - pos, 0,
keyframe ? AVINDEX_KEYFRAME : 0);
}
--
Libav/FFmpeg packaging
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