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vo_gpu_next: make the first frame check less ominous

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It is valid to disable interpolation on resets and when the vsync error
exceeds the duration of the frames that we have available.
This commit is contained in:
Kacper Michajłow 2023-11-13 22:36:00 +01:00 committed by Dudemanguy
parent dc2d58b514
commit c8a2f8eb7f
1 changed files with 10 additions and 7 deletions
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17
video/out/vo_gpu_next.c
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@ -970,15 +970,18 @@ static void draw_frame(struct vo *vo, struct vo_frame *frame)
#endif
);
// mpv likes to generate sporadically jumping PTS shortly after
// initialization, but pl_queue does not like these. Hard-clamp to
// the first frame in the queue as a simple workaround.
// Depending on the vsync ratio, we may be up to half of the vsync
// duration before the current frame time. This works fine because
// pl_queue will have this frame, unless it's after a reset event. In
// this case, start from the first available frame.
struct pl_source_frame first;
if (pl_queue_peek(p->queue, 0, &first)) {
if (qparams.pts < first.pts)
MP_VERBOSE(vo, "Clamping first frame PTS from %f to %f\n", qparams.pts, first.pts);
qparams.pts = p->last_pts = MPMAX(qparams.pts, first.pts);
if (pl_queue_peek(p->queue, 0, &first) && qparams.pts < first.pts) {
if (first.pts != frame->current->pts)
MP_VERBOSE(vo, "Current PTS(%f) != VPTS(%f)\n", frame->current->pts, first.pts);
MP_VERBOSE(vo, "Clamping first frame PTS from %f to %f\n", qparams.pts, first.pts);
qparams.pts = first.pts;
}
p->last_pts = qparams.pts;
switch (pl_queue_update(p->queue, &mix, &qparams)) {
case PL_QUEUE_ERR: