diff options
Diffstat (limited to 'mpvcore/player/audio.c')
| -rw-r--r-- | mpvcore/player/audio.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/mpvcore/player/audio.c b/mpvcore/player/audio.c index a13e8d9c07..97c446942f 100644 --- a/mpvcore/player/audio.c +++ b/mpvcore/player/audio.c @@ -44,20 +44,27 @@ static int build_afilter_chain(struct MPContext *mpctx) struct sh_audio *sh_audio = mpctx->sh_audio; struct ao *ao = mpctx->ao; struct MPOpts *opts = mpctx->opts; + + if (!sh_audio->initialized) + return 0; + + struct mp_audio in_format; + mp_audio_buffer_get_format(mpctx->sh_audio->decode_buffer, &in_format); + int new_srate; if (af_control_any_rev(sh_audio->afilter, AF_CONTROL_PLAYBACK_SPEED | AF_CONTROL_SET, &opts->playback_speed)) - new_srate = sh_audio->samplerate; + new_srate = in_format.rate; else { - new_srate = sh_audio->samplerate * opts->playback_speed; + new_srate = in_format.rate * opts->playback_speed; if (new_srate != ao->samplerate) { // limits are taken from libaf/af_resample.c if (new_srate < 8000) new_srate = 8000; if (new_srate > 192000) new_srate = 192000; - opts->playback_speed = (double)new_srate / sh_audio->samplerate; + opts->playback_speed = new_srate / (double)in_format.rate; } } return init_audio_filters(sh_audio, new_srate, @@ -109,6 +116,9 @@ void reinit_audio_chain(struct MPContext *mpctx) mpctx->initialized_flags |= INITIALIZED_ACODEC; } + struct mp_audio in_format; + mp_audio_buffer_get_format(mpctx->sh_audio->decode_buffer, &in_format); + int ao_srate = opts->force_srate; int ao_format = opts->audio_output_format; struct mp_chmap ao_channels = {0}; @@ -119,7 +129,7 @@ void reinit_audio_chain(struct MPContext *mpctx) } else { // Automatic downmix if (mp_chmap_is_stereo(&opts->audio_output_channels) && - !mp_chmap_is_stereo(&mpctx->sh_audio->channels)) + !mp_chmap_is_stereo(&in_format.channels)) { mp_chmap_from_channels(&ao_channels, 2); } @@ -130,7 +140,7 @@ void reinit_audio_chain(struct MPContext *mpctx) // or using a special filter. if (!init_audio_filters(mpctx->sh_audio, // preliminary init // input: - mpctx->sh_audio->samplerate, + in_format.rate, // output: &ao_srate, &ao_channels, &ao_format)) { MP_ERR(mpctx, "Error at audio filter chain pre-init!\n"); @@ -183,6 +193,9 @@ double written_audio_pts(struct MPContext *mpctx) if (!sh_audio || !sh_audio->initialized) return MP_NOPTS_VALUE; + struct mp_audio in_format; + mp_audio_buffer_get_format(mpctx->sh_audio->decode_buffer, &in_format); + // first calculate the end pts of audio that has been output by decoder double a_pts = sh_audio->pts; if (a_pts == MP_NOPTS_VALUE) @@ -191,7 +204,7 @@ double written_audio_pts(struct MPContext *mpctx) // sh_audio->pts is the timestamp of the latest input packet with // known pts that the decoder has decoded. sh_audio->pts_bytes is // the amount of bytes the decoder has written after that timestamp. - a_pts += sh_audio->pts_offset / (double)sh_audio->samplerate; + a_pts += sh_audio->pts_offset / (double)in_format.rate; // Now a_pts hopefully holds the pts for end of audio from decoder. // Subtract data in buffers between decoder and audio out. |