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af_volume: use replaygain side data

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This commit is contained in:
Alessandro Ghedini 2014-03-25 11:57:43 +01:00 committed by wm4
parent e7977ec875
commit da984c3648
1 changed files with 19 additions and 7 deletions
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26
audio/filter/af_volume.c
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@ -116,20 +116,32 @@ static int control(struct af_instance *af, int cmd, void *arg)
if (af_fmt_is_planar(in->format))
mp_audio_set_format(af->data, af_fmt_to_planar(af->data->format));
s->rgain = 1.0;
if ((s->rgain_track || s->rgain_album) && af->metadata) {
if ((s->rgain_track || s->rgain_album) &&
(af->replaygain_data || af->metadata)) {
float gain, peak;
char *gain_tag = NULL, *peak_tag = NULL;
if (s->rgain_track) {
gain_tag = "REPLAYGAIN_TRACK_GAIN";
peak_tag = "REPLAYGAIN_TRACK_PEAK";
if (af->replaygain_data) {
gain = af->replaygain_data->track_gain;
peak = af->replaygain_data->track_peak;
} else {
gain_tag = "REPLAYGAIN_TRACK_GAIN";
peak_tag = "REPLAYGAIN_TRACK_PEAK";
}
} else if (s->rgain_album) {
gain_tag = "REPLAYGAIN_ALBUM_GAIN";
peak_tag = "REPLAYGAIN_ALBUM_PEAK";
if (af->replaygain_data) {
gain = af->replaygain_data->album_gain;
peak = af->replaygain_data->album_peak;
} else {
gain_tag = "REPLAYGAIN_ALBUM_GAIN";
peak_tag = "REPLAYGAIN_ALBUM_PEAK";
}
}
if (!decode_gain(af, gain_tag, &gain) &&
!decode_peak(af, peak_tag, &peak))
if (af->replaygain_data ||
(!decode_gain(af, gain_tag, &gain) &&
!decode_peak(af, peak_tag, &peak)))
{
gain += s->rgain_preamp;
af_from_dB(1, &gain, &s->rgain, 20.0, -200.0, 60.0);