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SEVERAL bug fixes

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This commit is contained in:
itsmattkc
2018-10-12 18:48:14 +11:00
parent caee50a943
commit cdbec85a81
30 changed files with 444 additions and 149 deletions
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effects/audio/paneffect.cpp
+4 -5
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@@ -23,17 +23,16 @@ PanEffect::PanEffect(Clip* c) : Effect(c, EFFECT_TYPE_AUDIO, AUDIO_PAN_EFFECT) {
void PanEffect::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 pval = pan_val->get_double_value(timecode_start+(interval*i));
double pval = qSqrt(pan_val->get_double_value(timecode_start+(interval*i), true)*0.01);
qint16 left_sample = (qint16) (((samples[i+1] & 0xFF) << 8) | (samples[i] & 0xFF));
qint16 right_sample = (qint16) (((samples[i+3] & 0xFF) << 8) | (samples[i+2] & 0xFF));
double val = qPow(pval*0.01, 3);
if (val < 0) {
if (pval < 0) {
// affect right channel
right_sample *= (1-std::abs(val));
right_sample *= (1-std::abs(pval));
} else {
// affect left channel
left_sample *= (1-val);
left_sample *= (1-pval);
}
samples[i+3] = (quint8) (right_sample >> 8);