Files
squeezelite-esp32/components/spotify/cspot/bell/main/io/include/CircularBuffer.h
2023-03-25 16:48:41 -07:00

39 lines
718 B
C++

#pragma once
#include <algorithm>
#include <memory>
#include <cstring>
#include <mutex>
#include <vector>
#include "WrappedSemaphore.h"
namespace bell {
class CircularBuffer {
public:
CircularBuffer(size_t dataCapacity);
std::unique_ptr<bell::WrappedSemaphore> dataSemaphore;
size_t size() const {
return dataSize;
}
size_t capacity() const {
return dataCapacity;
}
size_t write(const uint8_t *data, size_t bytes);
size_t read(uint8_t *data, size_t bytes);
void emptyBuffer();
void emptyExcept(size_t size);
private:
std::mutex bufferMutex;
size_t begIndex = 0;
size_t endIndex = 0;
size_t dataSize = 0;
size_t dataCapacity = 0;
std::vector<uint8_t> buffer;
};
} // namespace bell