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audio: fix replaygain volume scale 

The new replaygain code accidentally applied the linear gain as cubic
volume level. Fix this by moving the computation of the volume scale out
of the af_volume filter.

(Still haven't verified whether the replaygain code works correctly.)
This commit is contained in:
wm4 2017-04-27 00:15:22 +02:00
parent f1c4d20e65
commit 90a1ca02a2
2 changed files with 2 additions and 1 deletions
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2
audio/filter/af_volume.c
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@ -106,7 +106,7 @@ static int control(struct af_instance *af, int cmd, void *arg)
}
case AF_CONTROL_SET_VOLUME:
s->vol = *(float *)arg;
s->level = pow(s->vol, 3);
s->level = *(float *)arg;
MP_VERBOSE(af, "volume gain: %f\n", s->level);
return AF_OK;
case AF_CONTROL_GET_VOLUME:

1
player/audio.c
View File

@ -176,6 +176,7 @@ void audio_update_volume(struct MPContext *mpctx)
return;
float gain = MPMAX(opts->softvol_volume / 100.0, 0);
gain = pow(gain, 3);
gain *= compute_replaygain(mpctx);
if (opts->softvol_mute == 1)
gain = 0.0;