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fix keyframe check, stss might be there but count set to 0 

Originally committed as revision 5401 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-05-18 15:17:09 +00:00
parent 6b991cb29f
commit c7e63546dc
1 changed files with 2 additions and 2 deletions
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4
libavformat/mov.c
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@ -1867,7 +1867,7 @@ readchunk:
// If the keyframes table exists, mark any samples that are in the table as key frames.
// If no table exists, treat very sample as a key frame.
if (sc->keyframes) {
if (sc->keyframe_count) {
a = 0;
b = sc->keyframe_count - 1;
@ -2010,7 +2010,7 @@ static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
}
// Step 3. Find the prior sync. sample using the Sync sample atom (stss)
if (sc->keyframes) {
if (sc->keyframe_count) {
a = 0;
b = sc->keyframe_count - 1;
while (a < b) {