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don't use logarithmic algorithm for db volume

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itsmattkc
2019-02-10 02:49:10 -08:00
parent fc344d9948
commit 12487a0cb3
1 changed files with 2 additions and 1 deletions
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effects/internal/volumeeffect.cpp
+2 -1
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@@ -20,7 +20,8 @@ VolumeEffect::VolumeEffect(Clip* c, const EffectMeta *em) : Effect(c, em) {
void VolumeEffect::process_audio(double timecode_start, double timecode_end, quint8* samples, int nb_bytes, int) {
double interval = (timecode_end-timecode_start)/nb_bytes;
for (int i=0;i<nb_bytes;i+=4) {
double vol_val = log_volume(volume_val->get_double_value(timecode_start+(interval*i), true));
// double vol_val = log_volume(volume_val->get_double_value(timecode_start+(interval*i), true));
double vol_val = volume_val->get_double_value(timecode_start+(interval*i), true);
qint32 right_samp = qint16(((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
qint32 left_samp = qint16(((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));