#10848: Crackling when concatenating audio introduced in commit d85c6aba
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Reporter: jonnyburger | Owner: (none)
Type: defect | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by jonnyburger):
Absolutely, here is the difference between the outputs. 6_0.mp4 sounds
good, 6_1 does not. The change in source code is only:
>
> {{{
> diff --git a/fftools/ffmpeg_dec.c b/fftools/ffmpeg_dec.c
> index fcee8b65ac..07edcef4f2 100644
> --- a/fftools/ffmpeg_dec.c
> +++ b/fftools/ffmpeg_dec.c
> @@ -214,7 +214,7 @@ static void audio_ts_process(void *logctx, Decoder
*d, AVFrame *frame)
> // on samplerate change, choose a new internal timebase for
timestamp
> // generation that can represent timestamps from all the
samplerates
> // seen so far
> - tb = audio_samplerate_update(logctx, d, frame);
> + tb = frame->time_base;
> pts_pred = d->last_frame_pts == AV_NOPTS_VALUE ? 0 :
> d->last_frame_pts + d->last_frame_duration_est;
> }}}
>
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10848#comment:9>
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