diff options
Diffstat (limited to 'filters')
| -rw-r--r-- | filters/f_decoder_wrapper.c | 14 | ||||
| -rw-r--r-- | filters/f_decoder_wrapper.h | 3 |
2 files changed, 16 insertions, 1 deletions
diff --git a/filters/f_decoder_wrapper.c b/filters/f_decoder_wrapper.c index 0e078c0575..061f056a1e 100644 --- a/filters/f_decoder_wrapper.c +++ b/filters/f_decoder_wrapper.c @@ -105,6 +105,7 @@ static void reset_decoder(struct priv *p) p->last_format = p->fixed_format = (struct mp_image_params){0}; p->public.dropped_frames = 0; p->public.attempt_framedrops = 0; + p->public.pts_reset = false; p->packets_without_output = 0; mp_frame_unref(&p->packet); talloc_free(p->new_segment); @@ -402,9 +403,20 @@ static void process_audio_frame(struct priv *p, struct mp_aframe *aframe) if (p->pts != MP_NOPTS_VALUE) MP_STATS(p, "value %f audio-pts-err", p->pts - frame_pts); + double diff = fabs(p->pts - frame_pts); + + // Attempt to detect jumps in PTS. Even for the lowest sample rates and + // with worst container rounded timestamp, this should be a margin more + // than enough. + if (p->pts != MP_NOPTS_VALUE && diff > 0.1) { + MP_WARN(p, "Invalid audio PTS: %f -> %f\n", p->pts, frame_pts); + if (diff >= 5) + p->public.pts_reset = true; + } + // Keep the interpolated timestamp if it doesn't deviate more // than 1 ms from the real one. (MKV rounded timestamps.) - if (p->pts == MP_NOPTS_VALUE || fabs(p->pts - frame_pts) > 0.001) + if (p->pts == MP_NOPTS_VALUE || diff > 0.001) p->pts = frame_pts; } diff --git a/filters/f_decoder_wrapper.h b/filters/f_decoder_wrapper.h index e6601052a2..119e0f9eb6 100644 --- a/filters/f_decoder_wrapper.h +++ b/filters/f_decoder_wrapper.h @@ -51,6 +51,9 @@ struct mp_decoder_wrapper { // Prefer spdif wrapper over real decoders. bool try_spdif; + + // A pts reset was observed (audio only, heuristic). + bool pts_reset; }; // Create the decoder wrapper for the given stream, plus underlying decoder. |