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Ambient Zones and Reverb Zones implemented and now working with Siren.

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This commit is contained in:
Kearwood Gilbert
2013-02-28 19:09:27 -08:00
parent 652bd59882
commit e30f90cc66
15 changed files with 689 additions and 227 deletions
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26
KREngine/kraken/KRAudioSource.cpp
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@@ -508,28 +508,10 @@ void KRAudioSource::sample(int frame_count, int channel, float *buffer, float ga
{
KRAudioSample *source_sample = getAudioSample();
if(source_sample && m_playing) {
if(m_looping) {
int buffer_offset = 0;
int frames_left = frame_count;
int sample_length = source_sample->getFrameCount();
while(frames_left) {
int next_frame = (int)((getContext().getAudioManager()->getAudioFrame() - getStartAudioFrame() + buffer_offset) % sample_length);
if(next_frame + frames_left >= sample_length) {
int frames_processed = sample_length - next_frame;
source_sample->sample(next_frame, frames_processed, channel, buffer + buffer_offset, gain);
frames_left -= frames_processed;
buffer_offset += frames_processed;
} else {
source_sample->sample(next_frame, frames_left, channel, buffer + buffer_offset, gain);
frames_left = 0;
}
}
} else {
int next_frame = (int)(getContext().getAudioManager()->getAudioFrame() - getStartAudioFrame());
source_sample->sample(next_frame, frame_count, channel, buffer, gain);
if(next_frame > source_sample->getFrameCount()) {
stop();
}
__int64_t next_frame = getContext().getAudioManager()->getAudioFrame() - getStartAudioFrame();
source_sample->sample(next_frame, frame_count, channel, buffer, gain, m_looping);
if(!m_looping && next_frame > source_sample->getFrameCount()) {
stop();
}
} else {
memset(buffer, 0, sizeof(float) * frame_count);