private int GpuUpsample(USWorkerArgs args, PcmData pcmDataIn, PcmData pcmDataOut)
{
int hr = 0;
int sampleTotalTo = (int)pcmDataOut.NumFrames;
float[] sampleData = new float[pcmDataIn.NumFrames];
for (int ch = 0; ch < pcmDataIn.NumChannels; ++ch) {
for (int i = 0; i < pcmDataIn.NumFrames; ++i) {
sampleData[i] = pcmDataIn.GetSampleValueInFloat(ch, i);
}
WWUpsampleGpu us = new WWUpsampleGpu();
if (args.addJitter) {
hr = us.Init(args.convolutionN, sampleData, (int)pcmDataIn.NumFrames, pcmDataIn.SampleRate,
args.resampleFrequency, sampleTotalTo, args.resamplePosArray, args.fractionArray);
} else {
hr = us.Init(args.convolutionN, sampleData, (int)pcmDataIn.NumFrames, pcmDataIn.SampleRate,
args.resampleFrequency, sampleTotalTo);
}
if (hr < 0) {
us.Term();
return hr;
}
int sampleRemain = sampleTotalTo;
int offs = 0;
while (0 < sampleRemain) {
int sample1 = args.sampleSlice;
if (sampleRemain < sample1) {
sample1 = sampleRemain;
}
hr = us.ProcessPortion(offs, sample1);
if (hr < 0) {
break;
}
if (m_USAQworker.CancellationPending) {
us.Term();
return -1;
}
sampleRemain -= sample1;
offs += sample1;
// 10%～99%
m_USAQworker.ReportProgress(
10 + (int)(89L * offs / sampleTotalTo + 89L * ch) / pcmDataIn.NumChannels);
}
if (0 <= hr) {
float[] output = new float[sampleTotalTo];
hr = us.GetResultFromGpuMemory(ref output, sampleTotalTo);
if (0 <= hr) {
// すべて成功。
for (int i = 0; i < pcmDataOut.NumFrames; ++i) {
pcmDataOut.SetSampleValueInFloat(ch, i, output[i]);
}
}
output = null;
}
us.Term();
if (hr < 0) {
break;
}
}
sampleData = null;
return hr;
}
////////////////////////////////////////////////////////////////////
// US AQ共用ワーカースレッド
private int CpuUpsample(USWorkerArgs args, PcmData pcmDataIn, PcmData pcmDataOut)
{
int hr = 0;
int sampleTotalTo = (int)pcmDataOut.NumFrames;
float[] sampleData = new float[pcmDataIn.NumFrames];
for (int ch = 0; ch < pcmDataIn.NumChannels; ++ch) {
for (int i = 0; i < pcmDataIn.NumFrames; ++i) {
sampleData[i] = pcmDataIn.GetSampleValueInFloat(ch, i);
}
WWUpsampleCpu us = new WWUpsampleCpu();
if (args.addJitter) {
hr = us.Setup(args.convolutionN, sampleData, sampleData.Length,
pcmDataIn.SampleRate, pcmDataOut.SampleRate, sampleTotalTo,
args.resamplePosArray, args.fractionArray);
} else {
hr = us.Setup(args.convolutionN, sampleData, sampleData.Length,
pcmDataIn.SampleRate, pcmDataOut.SampleRate, sampleTotalTo);
}
if (hr < 0) {
break;
}
for (int offs = 0; offs < sampleTotalTo; offs += args.sampleSlice) {
int sample1 = args.sampleSlice;
if (sampleTotalTo - offs < sample1) {
sample1 = sampleTotalTo - offs;
}
if (sample1 < 1) {
break;
}
float[] outFragment = new float[sample1];
hr = us.Do(offs, sample1, outFragment);
if (hr < 0) {
// ここからbreakしても外のfor文までしか行かない
us.Unsetup();
sampleData = null;
break;
}
if (m_USAQworker.CancellationPending) {
// ここからbreakしても外のfor文までしか行かない
us.Unsetup();
sampleData = null;
hr = -1;
break;
}
if (0 <= hr) {
// 成功。出てきたデータをpcmDataOutに詰める。
for (int j = 0; j < sample1; ++j) {
pcmDataOut.SetSampleValueInFloat(ch, offs + j, outFragment[j]);
}
}
outFragment = null;
// 10%～99%
m_USAQworker.ReportProgress(
10 + (int)(89L * offs / sampleTotalTo + 89L * ch) / pcmDataIn.NumChannels);
}
if (m_USAQworker.CancellationPending) {
break;
}
if (hr < 0) {
break;
}
us.Unsetup();
}
sampleData = null;
return hr;
}