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video: minor simplification of the old framedrop code

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No changes in functionality, other than being slightly more correct at
stream EOF.
This commit is contained in:
wm4 2014-08-13 21:50:23 +02:00
parent 010b86fd34
commit d4e0fc76bb
1 changed files with 6 additions and 10 deletions

16
player/video.c
View File

@ -327,24 +327,20 @@ void mp_force_video_refresh(struct MPContext *mpctx)
queue_seek(mpctx, MPSEEK_ABSOLUTE, mpctx->last_vo_pts, 2, true);
}
static int check_framedrop(struct MPContext *mpctx, double frame_time)
static int check_framedrop(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct track *t_audio = mpctx->current_track[0][STREAM_AUDIO];
struct sh_stream *sh_audio = t_audio ? t_audio->stream : NULL;
// check for frame-drop:
if (mpctx->d_audio && mpctx->ao && !ao_untimed(mpctx->ao) && sh_audio &&
!demux_stream_eof(sh_audio))
if (mpctx->video_status == STATUS_PLAYING && !mpctx->paused &&
mpctx->audio_status == STATUS_PLAYING && !ao_untimed(mpctx->ao))
{
float delay = opts->playback_speed * ao_get_delay(mpctx->ao);
float d = delay - mpctx->delay;
float fps = mpctx->d_video->fps;
if (frame_time < 0)
frame_time = fps > 0 ? 1.0 / fps : 0;
double frame_time = fps > 0 ? 1.0 / fps : 0;
// we should avoid dropping too many frames in sequence unless we
// are too late. and we allow 100ms A-V delay here:
if (d < -mpctx->dropped_frames * frame_time - 0.100 && !mpctx->paused
&& mpctx->video_status == STATUS_PLAYING) {
if (d < -mpctx->dropped_frames * frame_time - 0.100) {
mpctx->drop_frame_cnt++;
mpctx->dropped_frames++;
return mpctx->opts->frame_dropping;
@ -379,7 +375,7 @@ static int decode_image(struct MPContext *mpctx)
}
bool hrseek = mpctx->hrseek_active && mpctx->video_status == STATUS_SYNCING;
int framedrop_type = hrseek && mpctx->hrseek_framedrop ?
2 : check_framedrop(mpctx, -1);
2 : check_framedrop(mpctx);
d_video->waiting_decoded_mpi =
video_decode(d_video, pkt, framedrop_type);
bool had_packet = !!pkt;