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player: stricter framedrop threshold

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80ms allowable desync was a bit too much. It'd allow for a range of
160ms, which everyone can notice. It might also be a bother to apply
compensation resampling speed for that long.
This commit is contained in:
wm4 2015-11-13 22:53:38 +01:00
parent 70d46a9fb8
commit 0f3dedebb4
1 changed files with 2 additions and 3 deletions
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5
player/video.c
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@ -1011,10 +1011,9 @@ static void handle_display_sync_frame(struct MPContext *mpctx,
// Intended number of additional display frames to drop (<0) or repeat (>0)
int drop_repeat = 0;
// If we are too far ahead/behind, attempt to drop/repeat frames. In
// particular, don't attempt to change speed for them.
// If we are too far ahead/behind, attempt to drop/repeat frames.
// Tolerate some desync to avoid frame dropping due to jitter.
if (drop && fabs(av_diff) >= 0.080 && fabs(av_diff) / vsync >= 2)
if (drop && fabs(av_diff) >= 0.020 && fabs(av_diff) / vsync >= 1)
drop_repeat = -av_diff / vsync; // round towards 0
// We can only drop all frames at most. We can repeat much more frames,