better waveforms

2018-06-19 19:29:51 -07:00
parent 34ba0e59ae
commit a7b3ba64e6
13 changed files with 63 additions and 26 deletions
@@ -48,7 +48,9 @@ void VolumeEffect::save(QXmlStreamWriter *stream) {
 void VolumeEffect::process_audio(quint8 *samples, int nb_bytes) {
 	for (int i=0;i<nb_bytes;i+=2) {
        qint16 full_sample = (qint16) ((samples[i+1] << 8) | samples[i]);
+
 		full_sample *= volume_val->value()*0.01;
+
        samples[i+1] = (quint8) (full_sample >> 8);
        samples[i] = (quint8) full_sample;
 	}