Sample count and delta are in ISO 14496-12 clearly specified as
unsigned int.
Fixes an assert caused by negative avg_frame_rate deduced from a
negative duraton computed in mov_read_stts().
---
libavformat/isom.h | 4 ++--
libavformat/mov.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavformat/isom.h b/libavformat/isom.h
index 932b1d0..f4a178b 100644
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -43,8 +43,8 @@ int ff_mov_lang_to_iso639(unsigned code, char to[4]);
*/
typedef struct MOVStts {
- int count;
- int duration;
+ unsigned count;
+ unsigned duration;
} MOVStts;
typedef struct MOVStsc {
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 35c07bd..a121aa5 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1664,8 +1664,8 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
return AVERROR(ENOMEM);
for (i = 0; i < entries && !pb->eof_reached; i++) {
- int sample_duration;
- int sample_count;
+ unsigned sample_duration;
+ unsigned sample_count;
sample_count=avio_rb32(pb);
sample_duration = avio_rb32(pb);
--
1.7.12.4
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