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converted internal system to float

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This commit is contained in:
itsmattkc
2019-04-07 13:37:28 +10:00
parent a2d7025776
commit 644d096f3c
31 changed files with 365 additions and 257 deletions
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effects/internal/toneeffect.cpp
+26 -18
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@@ -49,29 +49,37 @@ ToneEffect::ToneEffect(Clip* c, const EffectMeta *em) : Effect(c, em), sinX(INT_
mix_val->SetValueAt(0, true);
}
void ToneEffect::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) {
void ToneEffect::process_audio(double timecode_start,
double timecode_end,
float **samples,
int nb_samples,
int channel_count,
int type) {
double interval = (timecode_end - timecode_start)/nb_samples;
for (int i=0;i<nb_samples;i++) {
double timecode = timecode_start+(interval*i);
float tone_sample = qSin((2*M_PI*sinX*freq_val->GetDoubleAt(timecode))
/parent_clip->track()->sequence()->audio_frequency)
*log_volume(amount_val->GetDoubleAt(timecode)*0.01);
qint16 left_tone_sample = qint16(qRound(qSin((2*M_PI*sinX*freq_val->GetDoubleAt(timecode))
/parent_clip->track()->sequence()->audio_frequency)
*log_volume(amount_val->GetDoubleAt(timecode)*0.01)*INT16_MAX));
qint16 right_tone_sample = left_tone_sample;
for (int j=0;j<channel_count;j++) {
if (mix_val->GetBoolAt(timecode)) {
// mix with source audio
samples[j][i] += tone_sample;
} else {
// replace source audio
samples[j][i] = tone_sample;
}
// mix with source audio
if (mix_val->GetBoolAt(timecode)) {
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));
left_tone_sample = mix_audio_sample(left_tone_sample, left_sample);
right_tone_sample = mix_audio_sample(right_tone_sample, right_sample);
}
samples[i+3] = quint8(right_tone_sample >> 8);
samples[i+2] = quint8(right_tone_sample);
samples[i+1] = quint8(left_tone_sample >> 8);
samples[i] = quint8(left_tone_sample);
sinX++;
}
}