// Change the volume.
void Java_org_vinuxproject_sonic_Sonic_setVolumeNative(
JNIEnv *env,
jobject thiz,
jlong sonicID,
jfloat newVolume)
{
sonicStream stream = getInst(sonicID)->stream;
LOGV("Set volume to %f", newVolume);
sonicSetVolume(stream, newVolume);
}
/* Run sonic. */
static void runSonic(
waveFile inFile,
waveFile outFile,
float speed,
float pitch,
float rate,
float volume,
int emulateChordPitch,
int quality,
int sampleRate,
int numChannels)
{
sonicStream stream = sonicCreateStream(sampleRate, numChannels);
short inBuffer[BUFFER_SIZE], outBuffer[BUFFER_SIZE];
int samplesRead, samplesWritten;
sonicSetSpeed(stream, speed);
sonicSetPitch(stream, pitch);
sonicSetRate(stream, rate);
sonicSetVolume(stream, volume);
sonicSetChordPitch(stream, emulateChordPitch);
sonicSetQuality(stream, quality);
do {
samplesRead = readFromWaveFile(inFile, inBuffer, BUFFER_SIZE/numChannels);
if(samplesRead == 0) {
sonicFlushStream(stream);
} else {
sonicWriteShortToStream(stream, inBuffer, samplesRead);
}
do {
samplesWritten = sonicReadShortFromStream(stream, outBuffer,
BUFFER_SIZE/numChannels);
if(samplesWritten > 0) {
writeToWaveFile(outFile, outBuffer, samplesWritten);
}
} while(samplesWritten > 0);
} while(samplesRead > 0);
sonicDestroyStream(stream);
}