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#pragma once
#include <list>
#include <mutex>
#include <atomic>
#include "thread.h"
#include "sem.h"
#include "audiocachefile.h"
#include "audiocacheidmanager.h"
class CacheEvent;
class AudioCacheEventHandler
: protected Thread
{
public:
AudioCacheEventHandler(AudioCacheIDManager& id_manager);
~AudioCacheEventHandler();
void start();
void stop();
void setThreaded(bool threaded);
bool isThreaded() const;
void lock();
void unlock();
void pushLoadNextEvent(AudioCacheFile* afile, size_t channel,
size_t pos, sample_t* buffer,
volatile bool* ready);
void pushCloseEvent(cacheid_t id);
void setChunkSize(size_t chunksize);
size_t getChunkSize() const;
AudioCacheFile& openFile(const std::string& filename);
protected:
void clearEvents();
void handleLoadNextEvent(CacheEvent& cache_event);
void handleCloseEvent(CacheEvent& cache_event);
void handleCloseCache(cacheid_t id);
void handleEvent(CacheEvent& cache_event);
void thread_main() override;
void pushEvent(CacheEvent& cache_event);
AudioCacheFiles files;
std::mutex mutex;
std::list<CacheEvent> eventqueue;
std::atomic<bool> threaded{false};
Semaphore sem;
Semaphore sem_run;
bool running{false};
AudioCacheIDManager& id_manager;
size_t chunksize{1024};
};
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