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

Cosmetics

Browse source
This commit is contained in:
paul 2019-08-05 00:38:24 +02:00
parent c7850e018f
commit 2a493873ae
4 changed files with 39 additions and 43 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
sources/FilePool.cpp
View file

@ -1 +1,30 @@
#include "FilePool.h"
std::optional<sfz::FilePool::FileInformation> sfz::FilePool::getFileInformation(std::string_view filename)
{
std::filesystem::path file { rootDirectory / filename };
if (!std::filesystem::exists(file))
return {};
SndfileHandle sndFile ( reinterpret_cast<const char*>(file.c_str()) );
FileInformation returnedValue;
returnedValue.end = static_cast<uint32_t>(sndFile.frames());
SF_INSTRUMENT instrumentInfo;
sndFile.command(SFC_GET_INSTRUMENT, &instrumentInfo, sizeof(instrumentInfo));
if (instrumentInfo.loop_count == 1)
{
returnedValue.loopBegin = instrumentInfo.loops[0].start;
returnedValue.loopEnd = instrumentInfo.loops[0].end;
}
auto preloadedSize = std::min(returnedValue.end, static_cast<uint32_t>(config::preloadSize));
returnedValue.preloadedData = std::make_shared<StereoBuffer<float>>(preloadedSize);
sndFile.readf(tempReadBuffer.data(), preloadedSize);
returnedValue.preloadedData->readInterleaved<SIMDConfig::useSIMD>(tempReadBuffer.data(), preloadedSize);
preloadedData[filename] = returnedValue.preloadedData;
// char buffer [2048] ;
// sndFile.command(SFC_GET_LOG_INFO, buffer, sizeof(buffer)) ;
// DBG(buffer);
return returnedValue;
}

39
sources/FilePool.h
View file

@ -14,10 +14,8 @@ class FilePool
{
public:
FilePool() = default;
void setRootDirectory(const std::filesystem::path& directory)
{
rootDirectory = directory;
}
void setRootDirectory(const std::filesystem::path& directory) { rootDirectory = directory; }
size_t getNumPreloadedSamples() { return preloadedData.size(); }
struct FileInformation
{
@ -26,42 +24,11 @@ public:
uint32_t loopEnd { Default::loopRange.getEnd() };
std::shared_ptr<StereoBuffer<float>> preloadedData;
};
std::optional<FileInformation> getFileInformation(std::string_view filename)
{
std::filesystem::path file { rootDirectory / filename };
if (!std::filesystem::exists(file))
return {};
SndfileHandle sndFile ( reinterpret_cast<const char*>(file.c_str()) );
FileInformation returnedValue;
returnedValue.end = static_cast<uint32_t>(sndFile.frames());
SF_INSTRUMENT instrumentInfo;
sndFile.command(SFC_GET_INSTRUMENT, &instrumentInfo, sizeof(instrumentInfo));
if (instrumentInfo.loop_count == 1)
{
returnedValue.loopBegin = instrumentInfo.loops[0].start;
returnedValue.loopEnd = instrumentInfo.loops[0].end;
}
auto preloadedSize = std::min(returnedValue.end, static_cast<uint32_t>(config::preloadSize));
returnedValue.preloadedData = std::make_shared<StereoBuffer<float>>(preloadedSize);
sndFile.readf(tempReadBuffer.data(), preloadedSize);
returnedValue.preloadedData->readInterleaved<SIMDConfig::useSIMD>(tempReadBuffer.data(), preloadedSize);
preloadedData[filename] = returnedValue.preloadedData;
// char buffer [2048] ;
// sndFile.command(SFC_GET_LOG_INFO, buffer, sizeof(buffer)) ;
// DBG(buffer);
return returnedValue;
}
size_t getNumPreloadedSamples() { return preloadedData.size(); }
std::optional<FileInformation> getFileInformation(std::string_view filename);
private:
std::filesystem::path rootDirectory;
Buffer<float> tempReadBuffer { config::preloadSize * 2 };
// std::map<std::string_view, std::shared_ptr<StereoBuffer<float>>> preloadedData;
absl::flat_hash_map<std::string_view, std::shared_ptr<StereoBuffer<float>>> preloadedData;
};
static inline FilePool filePool;
}

10
sources/StereoBufferSSE.cpp
View file

@ -47,12 +47,12 @@ void StereoBuffer<float, 16>::fill<true>(float value) noexcept
const __m128 mmValue = _mm_set_ps1(value);
auto [lBegin, rBegin] = getChannels();
auto [lEnd, rEnd] = alignedEnds();
auto mmLeft = reinterpret_cast<__m128 *>(lBegin);
auto mmRight = reinterpret_cast<__m128 *>(rBegin);
while (mmLeft < reinterpret_cast<__m128 *>(lEnd)) // we should only need to test a single channel
auto mmLeft = reinterpret_cast<__m128*>(lBegin);
auto mmRight = reinterpret_cast<__m128*>(rBegin);
while (mmLeft < reinterpret_cast<__m128*>(lEnd)) // we should only need to test a single channel
{
_mm_store_ps(reinterpret_cast<float *>(mmLeft), mmValue);
_mm_store_ps(reinterpret_cast<float *>(mmRight), mmValue);
_mm_store_ps(reinterpret_cast<float*>(mmLeft), mmValue);
_mm_store_ps(reinterpret_cast<float*>(mmRight), mmValue);
mmLeft++;
mmRight++;
}