65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
////////////////////////////////
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//~ Win32 headers
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#pragma warning(push, 0)
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# define COBJMACROS
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# define WIN32_LEAN_AND_MEAN
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# define UNICODE
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# include <Windows.h>
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# include <initguid.h>
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# include <objbase.h>
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# include <uuids.h>
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# include <Audioclient.h>
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# include <mmdeviceapi.h>
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#pragma warning(pop)
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DEFINE_GUID(CLSID_MMDeviceEnumerator, 0xbcde0395, 0xe52f, 0x467c, 0x8e, 0x3d, 0xc4, 0x57, 0x92, 0x91, 0x69, 0x2e);
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DEFINE_GUID(IID_IMMDeviceEnumerator, 0xa95664d2, 0x9614, 0x4f35, 0xa7, 0x46, 0xde, 0x8d, 0xb6, 0x36, 0x17, 0xe6);
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DEFINE_GUID(IID_IAudioClient, 0x1cb9ad4c, 0xdbfa, 0x4c32, 0xb1, 0x78, 0xc2, 0xf5, 0x68, 0xa7, 0x03, 0xb2);
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DEFINE_GUID(IID_IAudioClient3, 0x7ed4ee07, 0x8e67, 0x4cd4, 0x8c, 0x1a, 0x2b, 0x7a, 0x59, 0x87, 0xad, 0x42);
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DEFINE_GUID(IID_IAudioRenderClient, 0xf294acfc, 0x3146, 0x4483, 0xa7, 0xbf, 0xad, 0xdc, 0xa7, 0xc2, 0x60, 0xe2);
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////////////////////////////////
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//~ Wasapi buffer types
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Struct(PB_WSP_Buff)
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{
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u32 frames_count;
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u8 *frames;
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};
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////////////////////////////////
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//~ Shared state
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Struct(PB_WSP_SharedState)
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{
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Atomic32 shutdown;
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IAudioClient *client;
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HANDLE event;
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IAudioRenderClient *playback;
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WAVEFORMATEX *buffer_format;
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u32 buffer_frames;
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P_Counter PB_WSP_PlaybackJob_counter;
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};
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extern PB_WSP_SharedState PB_WSP_shared_state;
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////////////////////////////////
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//~ Wasapi startup
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void PB_WSP_InitializeWasapi(void);
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P_ExitFuncDef(PB_WSP_Shutdown);
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P_JobDef(PB_WSP_PlaybackJob, _);
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P_ExitFuncDef(PB_WSP_Shutdown);
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////////////////////////////////
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//~ Playback update
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PB_WSP_Buff PB_WSP_BeginUpdate(void);
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void PB_WSP_EndUpdate(PB_WSP_Buff *wspbuf, MIX_PcmF32 src);
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////////////////////////////////
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//~ Playback job
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P_JobDef(PB_WSP_PlaybackJob, _);
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