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authorMarton Balint <cus@passwd.hu>2011-10-19 01:08:41 +0200
committerMarton Balint <cus@passwd.hu>2011-10-24 22:44:47 +0200
commit8f17a8efd6488be6976739927e5a1d80adcce37f (patch)
treed2d158ce592bfca72de713fc174ff336ae2204a6 /ffplay.c
parent223cba6e3aa864fc89a5e4ad1b8597dc4486a213 (diff)
downloadffmpeg-8f17a8efd6488be6976739927e5a1d80adcce37f.tar.gz
ffplay: consider estimated time of filter in early frame drop
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'ffplay.c')
-rw-r--r--ffplay.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/ffplay.c b/ffplay.c
index 81ded546c8..c4b58487fc 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -198,6 +198,8 @@ typedef struct VideoState {
double frame_last_pts;
double frame_last_duration;
double frame_last_dropped_pts;
+ double frame_last_returned_time;
+ double frame_last_filter_delay;
int64_t frame_last_dropped_pos;
double video_clock; ///<pts of last decoded frame / predicted pts of next decoded frame
int video_stream;
@@ -1499,7 +1501,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke
double ptsdiff = dpts - is->frame_last_pts;
if (fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
- clockdiff + ptsdiff < 0) { //TODO: Substract approxiamte time of filter
+ clockdiff + ptsdiff - is->frame_last_filter_delay < 0) {
is->frame_last_dropped_pos = pkt->pos;
is->frame_last_dropped_pts = dpts;
ret = 0;
@@ -1508,6 +1510,9 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke
SDL_UnlockMutex(is->pictq_mutex);
}
+ if (ret)
+ is->frame_last_returned_time = av_gettime() / 1000000.0;
+
return ret;
}
return 0;
@@ -1832,6 +1837,10 @@ static int video_thread(void *arg)
if (ret < 0) goto the_end;
+ is->frame_last_filter_delay = av_gettime() / 1000000.0 - is->frame_last_returned_time;
+ if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0)
+ is->frame_last_filter_delay = 0;
+
#if CONFIG_AVFILTER
if (!picref)
continue;