/* no AV correction is done if too big error */
#define AV_NOSYNC_THRESHOLD 10.0
-#define FRAME_SKIP_FACTOR 0.05
-
/* maximum audio speed change to get correct sync */
#define SAMPLE_CORRECTION_PERCENT_MAX 10
AVFilterContext *out_video_filter; ///<the last filter in the video chain
#endif
- float skip_frames;
- float skip_frames_index;
int refresh;
} VideoState;
}
if((framedrop>0 || (framedrop && is->audio_st)) && time > is->frame_timer + duration){
- is->skip_frames *= 1.0 + FRAME_SKIP_FACTOR;
if(is->pictq_size > 1){
pictq_next_picture(is);
goto retry;
av_diff = 0;
if (is->audio_st && is->video_st)
av_diff = get_audio_clock(is) - get_video_clock(is);
- printf("%7.2f A-V:%7.3f s:%3.1f aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ printf("%7.2f A-V:%7.3f aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
get_master_clock(is),
av_diff,
- FFMAX(is->skip_frames-1, 0),
aqsize / 1024,
vqsize / 1024,
sqsize,
/* wait until we have space to put a new picture */
SDL_LockMutex(is->pictq_mutex);
- if(is->pictq_size>=VIDEO_PICTURE_QUEUE_SIZE && !is->refresh)
- is->skip_frames= FFMAX(1.0 - FRAME_SKIP_FACTOR, is->skip_frames * (1.0-FRAME_SKIP_FACTOR));
-
while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
is->frame_last_pts = AV_NOPTS_VALUE;
is->frame_last_duration = 0;
is->frame_timer = (double)av_gettime() / 1000000.0;
- is->skip_frames = 1;
- is->skip_frames_index = 0;
return 0;
}
*pts = 0;
}
- is->skip_frames_index += 1;
- if(is->skip_frames_index >= is->skip_frames){
- is->skip_frames_index -= FFMAX(is->skip_frames, 1.0);
- return 1;
- }
+ return 1;
}
return 0;