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audio: dump timestamp difference

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Can help to analyze timestamp jitter or seeing completely bogus
timestamps.
This commit is contained in:
wm4 2016-10-02 12:55:22 +02:00
parent 8d29d5b5d7
commit 6f4d918cb7
1 changed files with 5 additions and 1 deletions
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6
audio/decode/dec_audio.c
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@ -180,10 +180,14 @@ static void fix_audio_pts(struct dec_audio *da)
if (da->current_frame->pts != MP_NOPTS_VALUE) { if (da->current_frame->pts != MP_NOPTS_VALUE) {
double newpts = da->current_frame->pts; double newpts = da->current_frame->pts;
if (da->pts != MP_NOPTS_VALUE)
MP_STATS(da, "value %f audio-pts-err", da->pts - newpts);
// Keep the interpolated timestamp if it doesn't deviate more // Keep the interpolated timestamp if it doesn't deviate more
// than 1 ms from the real one. (MKV rounded timestamps.) // than 1 ms from the real one. (MKV rounded timestamps.)
if (da->pts == MP_NOPTS_VALUE || fabs(da->pts - newpts) > 0.001) if (da->pts == MP_NOPTS_VALUE || fabs(da->pts - newpts) > 0.001)
da->pts = da->current_frame->pts; da->pts = newpts;
} }
if (da->pts == MP_NOPTS_VALUE && da->header->missing_timestamps) if (da->pts == MP_NOPTS_VALUE && da->header->missing_timestamps)