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