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feat: First working pipewire endpoint

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> uses `T_NOTIF_SPICE` experimental endpoint on bmsound-pw's side
> latency should be on par with wasapi shared?
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2023-10-09 01:55:17 +09:00
parent 32f4f1871d
commit 6c53848ea4
6 changed files with 360 additions and 121 deletions
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hooks/audio/implementations/pipewire.h
+10 -28
View File
@@ -4,48 +4,30 @@
#include <thread>
struct PipewireBackend final : AudioBackend {
struct PipewireBackend final : AudioBackend
{
public:
HANDLE relay_handle_;
explicit PipewireBackend();
~PipewireBackend() final = default;
~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_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_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_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:
const WAVEFORMATEXTENSIBLE &format_;
std::thread internal_;
HMODULE bmsw_;
//BYTE *active_sound_buffer = nullptr;
void *client_;
};