void soloud_sdl_audiomixer(void *userdata, Uint8 *stream, int len)
{
int samples = len / 4;
short *buf = (short*)stream;
SoLoud::Soloud *soloud = (SoLoud::Soloud *)userdata;
float *mixdata = (float*)(soloud->mBackendData);
soloud->mix(mixdata, samples);
int i;
for (i = 0; i < samples*2; i++)
{
buf[i] = (short)(mixdata[i] * 0x7fff);
}
}
static int portaudio_callback(
const void *input,
void *output,
unsigned long frameCount,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData )
{
SoLoud::Soloud *soloud = (SoLoud::Soloud *)userData;
float *mixdata = (float*)(soloud->mBackendData);
soloud->mix((float*)output, frameCount);
return 0;
}
void soloud_sdlstatic_audiomixer(void *userdata, Uint8 *stream, int len)
{
short *buf = (short*)stream;
SoLoud::Soloud *soloud = (SoLoud::Soloud *)userdata;
if (gActiveAudioSpec.format == AUDIO_F32)
{
int samples = len / (gActiveAudioSpec.channels * sizeof(float));
soloud->mix((float *)buf, samples);
}
else // assume s16 if not float
{
int samples = len / (gActiveAudioSpec.channels * sizeof(short));
soloud->mixSigned16(buf, samples);
}
}
