36 lines
1.5 KiB
C
36 lines
1.5 KiB
C
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#pragma once
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#include "backend.h"
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#include <thread>
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struct PipewireBackend final : AudioBackend
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{
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public:
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HANDLE relay_handle_;
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explicit PipewireBackend();
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~PipewireBackend() final;
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[[nodiscard]] const WAVEFORMATEXTENSIBLE &format() const noexcept override;
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HRESULT on_initialize(AUDCLNT_SHAREMODE *ShareMode, DWORD *StreamFlags, REFERENCE_TIME *hnsBufferDuration, REFERENCE_TIME *hnsPeriodicity, const WAVEFORMATEX *pFormat, LPCGUID AudioSessionGuid) noexcept override;
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HRESULT on_get_buffer_size(uint32_t *buffer_frames) noexcept override;
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HRESULT on_get_stream_latency(REFERENCE_TIME *latency) noexcept override;
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HRESULT on_get_current_padding(std::optional<uint32_t> &padding_frames) noexcept override;
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HRESULT on_is_format_supported(AUDCLNT_SHAREMODE *ShareMode, const WAVEFORMATEX *pFormat, WAVEFORMATEX **ppClosestMatch) noexcept override;
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HRESULT on_get_mix_format(WAVEFORMATEX **pp_device_format) noexcept override;
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HRESULT on_get_device_period(REFERENCE_TIME *default_device_period, REFERENCE_TIME *minimum_device_period) override;
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HRESULT on_start() noexcept override;
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HRESULT on_stop() noexcept override;
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HRESULT on_set_event_handle(HANDLE *event_handle) override;
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HRESULT on_get_buffer(uint32_t num_frames_requested, BYTE **ppData) override;
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HRESULT on_release_buffer(uint32_t num_frames_written, DWORD dwFlags) override;
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private:
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int fpc_;
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REFERENCE_TIME wrt_;
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const WAVEFORMATEXTENSIBLE &format_;
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void *client_;
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};
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