sam/sfizz
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Changed loops to size_t

Browse source
This commit is contained in:
Paul Ferrand 2020-01-05 10:09:39 +01:00
parent 2c2c31f542
commit 0e76a67368
2 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
benchmarks/BM_resample.cpp
View file

@ -170,7 +170,7 @@ std::unique_ptr<sfz::AudioBuffer<T>> upsample2x(const sfz::AudioBuffer<T>& buffe
{
// auto tempBuffer = std::make_unique<sfz::Buffer<T>>(buffer.getNumFrames() * 2);
auto outputBuffer = std::make_unique<sfz::AudioBuffer<T>>(buffer.getNumChannels(), buffer.getNumFrames() * 2);
for (int channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
for (size_t channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
upsample2xStage<SIMD>(buffer.getConstSpan(channelIdx), outputBuffer->getSpan(channelIdx));
}
return outputBuffer;
@ -181,7 +181,7 @@ std::unique_ptr<sfz::AudioBuffer<T>> upsample4x(const sfz::AudioBuffer<T>& buffe
{
auto tempBuffer = std::make_unique<sfz::Buffer<T>>(buffer.getNumFrames() * 2);
auto outputBuffer = std::make_unique<sfz::AudioBuffer<T>>(buffer.getNumChannels(), buffer.getNumFrames() * 4);
for (int channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
for (size_t channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
upsample2xStage<SIMD>(buffer.getConstSpan(channelIdx), absl::MakeSpan(*tempBuffer));
upsample4xStage<SIMD>(absl::MakeConstSpan(*tempBuffer), outputBuffer->getSpan(channelIdx));
}
@ -194,7 +194,7 @@ std::unique_ptr<sfz::AudioBuffer<T>> upsample8x(const sfz::AudioBuffer<T>& buffe
auto tempBuffer2x = std::make_unique<sfz::Buffer<T>>(buffer.getNumFrames() * 2);
auto tempBuffer4x = std::make_unique<sfz::Buffer<T>>(buffer.getNumFrames() * 4);
auto outputBuffer = std::make_unique<sfz::AudioBuffer<T>>(buffer.getNumChannels(), buffer.getNumFrames() * 8);
for (int channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
for (size_t channelIdx = 0; channelIdx < buffer.getNumChannels(); channelIdx++) {
upsample2xStage<SIMD>(buffer.getConstSpan(channelIdx), absl::MakeSpan(*tempBuffer2x));
upsample4xStage<SIMD>(absl::MakeConstSpan(*tempBuffer2x), absl::MakeSpan(*tempBuffer4x));
upsample8xStage<SIMD>(absl::MakeConstSpan(*tempBuffer4x), outputBuffer->getSpan(channelIdx));

4
src/sfizz/Oversampler.cpp
View file

@ -104,7 +104,7 @@ void sfz::Oversampler::stream(const sfz::AudioBuffer<float>& input, sfz::AudioBu
upsampler.set_coefs(coeffsStage2x.data());
break;
case Oversampling::x1:
for (int i = 0; i < numChannels; ++i)
for (size_t i = 0; i < numChannels; ++i)
copy<float>(input.getConstSpan(i), output.getSpan(i));
return;
}
@ -122,7 +122,7 @@ void sfz::Oversampler::stream(const sfz::AudioBuffer<float>& input, sfz::AudioBu
// std::cout << "Input frames: " << inputFrameCounter << "/" << numFrames << '\n';
const auto thisChunkSize = std::min(chunkSize, numFrames - inputFrameCounter);
const auto outputChunkSize { thisChunkSize * static_cast<int>(factor) };
for (int chanIdx = 0; chanIdx < numChannels; chanIdx++) {
for (size_t chanIdx = 0; chanIdx < numChannels; chanIdx++) {
const auto inputChunk = input.getSpan(chanIdx).subspan(inputFrameCounter, thisChunkSize);
const auto outputChunk = output.getSpan(chanIdx).subspan(outputFrameCounter, outputChunkSize);
if (factor == Oversampling::x2) {