48 lines
No EOL
1.4 KiB
C++
48 lines
No EOL
1.4 KiB
C++
#include "Globals.h"
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template<class Type, unsigned int Alignment = SIMDConfig::defaultAlignment>
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class InterleavedStereoBuffer
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{
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public:
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static constexpr int numChannels { 2 };
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InterleavedStereoBuffer() = default;
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InterleavedStereoBuffer(int numFrames)
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{
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resize(numFrames);
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}
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bool resize(int numFrames)
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{
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// should have a positive number of frames...
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ASSERT(numFrames >= 0);
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if (buffer.resize(static_cast<size_t>(2*numFrames)))
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{
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this->numFrames = numFrames;
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return true;
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}
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return false;
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}
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struct Frame
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{
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Type left;
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Type right;
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};
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Frame& getFrame(int frameIndex)
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{
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return *static_cast<Frame*>(buffer.data() + 2 * frameIndex);
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}
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int getNumFrames() const noexcept { return numFrames; }
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int getNumChannels() const noexcept { return numChannels; }
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bool empty() const noexcept { return numFrames == 0; }
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private:
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static constexpr auto TypeAlignment { Alignment / sizeof(Type) };
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static constexpr auto TypeAlignmentMask { TypeAlignment - 1 };
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static_assert(TypeAlignment * sizeof(Type) == Alignment, "The alignment does not appear to be divided by the size of the Type");
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int numFrames { 0 };
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int totalSize { 0 };
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int padding { 0 };
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Buffer<Type, Alignment> buffer {};
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Type trash { 0 };
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}; |