64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#include "MemoryPCMStream.hpp"
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#include <cstring>
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using namespace audio;
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MemoryPCMStream::MemoryPCMStream(
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uint sampleRate, uint channels, uint bitsPerSample
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)
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: sampleRate(sampleRate), channels(channels), bitsPerSample(bitsPerSample) {
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}
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void MemoryPCMStream::feed(util::span<ubyte> bytes) {
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buffer.insert(buffer.end(), bytes.begin(), bytes.end());
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}
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bool MemoryPCMStream::isOpen() const {
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return open;
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}
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void MemoryPCMStream::close() {
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open = false;
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buffer = {};
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}
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size_t MemoryPCMStream::read(char* dst, size_t bufferSize) {
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if (!open) {
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return PCMStream::ERROR;
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}
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if (buffer.empty()) {
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return 0;
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}
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size_t count = std::min<size_t>(bufferSize, buffer.size());
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std::memcpy(dst, buffer.data(), count);
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buffer.erase(buffer.begin(), buffer.begin() + count);
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return count;
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}
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size_t MemoryPCMStream::getTotalSamples() const {
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return 0;
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}
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duration_t MemoryPCMStream::getTotalDuration() const {
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return 0.0;
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}
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uint MemoryPCMStream::getChannels() const {
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return channels;
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}
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uint MemoryPCMStream::getSampleRate() const {
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return sampleRate;
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}
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uint MemoryPCMStream::getBitsPerSample() const {
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return bitsPerSample;
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}
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bool MemoryPCMStream::isSeekable() const {
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return false;
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}
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void MemoryPCMStream::seek(size_t position) {}
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