56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
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#pragma once
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#include <atomic>
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#include <cstdint>
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#include <memory>
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#include <mutex>
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#include <string>
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#define NOMINMAX /* miniaudio includes windows.h */
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#include "thirdparty/miniaudio.h"
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#undef NOMINMAX
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#include "iAudioDevice.h"
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#include "iClock.h"
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namespace gj {
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class AudioDevice : public iAudioDevice, public iClock {
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public:
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static constexpr auto kFormat = ma_format_f32;
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static constexpr auto kChannel = 2;
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static constexpr auto kSampleRate = 48000;
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AudioDevice(AudioDevice&&) = default;
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AudioDevice(const AudioDevice&) = default;
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AudioDevice& operator=(AudioDevice&&) = default;
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AudioDevice& operator=(const AudioDevice&) = default;
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AudioDevice();
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~AudioDevice();
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void PlayMusic(const std::string& path) override;
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void StopMusic() override;
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uint64_t now() const override {
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return time_.load() * 1000 / kSampleRate;
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}
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private:
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std::mutex mtx_;
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ma_device ma_{0};
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bool playing_ = false;
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ma_decoder dec_{0};
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std::atomic<uint64_t> time_;
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static void Callback_(ma_device* ma, void* out, const void* in, ma_uint32 framecnt);
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};
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}
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