30 lines
No EOL
1.3 KiB
C++
30 lines
No EOL
1.3 KiB
C++
#include "FilePool.h"
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std::optional<sfz::FilePool::FileInformation> sfz::FilePool::getFileInformation(std::string_view filename)
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{
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std::filesystem::path file { rootDirectory / filename };
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if (!std::filesystem::exists(file))
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return {};
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SndfileHandle sndFile ( reinterpret_cast<const char*>(file.c_str()) );
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FileInformation returnedValue;
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returnedValue.end = static_cast<uint32_t>(sndFile.frames());
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SF_INSTRUMENT instrumentInfo;
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sndFile.command(SFC_GET_INSTRUMENT, &instrumentInfo, sizeof(instrumentInfo));
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if (instrumentInfo.loop_count == 1)
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{
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returnedValue.loopBegin = instrumentInfo.loops[0].start;
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returnedValue.loopEnd = instrumentInfo.loops[0].end;
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}
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auto preloadedSize = std::min(returnedValue.end, static_cast<uint32_t>(config::preloadSize));
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returnedValue.preloadedData = std::make_shared<StereoBuffer<float>>(preloadedSize);
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sndFile.readf(tempReadBuffer.data(), preloadedSize);
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returnedValue.preloadedData->readInterleaved<SIMDConfig::useSIMD>(tempReadBuffer.data(), preloadedSize);
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preloadedData[filename] = returnedValue.preloadedData;
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// char buffer [2048] ;
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// sndFile.command(SFC_GET_LOG_INFO, buffer, sizeof(buffer)) ;
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// DBG(buffer);
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return returnedValue;
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} |