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avformat/dhav: use frame number if timestamp difference is zero

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This commit is contained in:
Paul B Mahol 2021-09-08 22:46:01 +02:00
parent 19a17388d8
commit 7b523a06d0
1 changed files with 4 additions and 0 deletions
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4
libavformat/dhav.c
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@ -47,6 +47,7 @@ typedef struct DHAVContext {
} DHAVContext;
typedef struct DHAVStream {
int64_t last_frame_number;
int64_t last_timestamp;
int64_t last_time;
int64_t pts;
@ -314,6 +315,8 @@ static int64_t get_pts(AVFormatContext *s, int stream_index)
if (diff < 0)
diff += 65535;
if (diff == 0)
diff = av_rescale(dhav->frame_number - dst->last_frame_number, 1000, dhav->frame_rate);
dst->pts += diff;
} else {
dst->pts = t * 1000LL;
@ -321,6 +324,7 @@ static int64_t get_pts(AVFormatContext *s, int stream_index)
dst->last_time = t;
dst->last_timestamp = dhav->timestamp;
dst->last_frame_number = dhav->frame_number;
return dst->pts;
}