mingw-w64-headers/include/audioclient.idl

/*
 * Core Audio audioclient definitions
 *
 * (c) 2013 Corrected, and extended by mingw-w64 team
 * base on version Copyright 2009 Maarten Lankhorst
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

cpp_quote("#include <winapifamily.h>")
cpp_quote("")

import "wtypes.idl";
import "unknwn.idl";

cpp_quote("")
cpp_quote("#if 0")
typedef [restricted, hidden] struct WAVEFORMATEX {
  WORD wFormatTag;
  WORD nChannels;
  DWORD nSamplesPerSec;
  DWORD nAvgBytesPerSec;
  WORD nBlockAlign;
  WORD wBitsPerSample;
  WORD cbSize;
} WAVEFORMATEX;

cpp_quote("")
typedef [restricted, hidden] LONGLONG REFERENCE_TIME;
cpp_quote("#else")
cpp_quote("#define _IKsControl_")
cpp_quote("")
cpp_quote("#include <mmreg.h>")
cpp_quote("#include <ks.h>")
cpp_quote("#include <ksmedia.h>")
cpp_quote("#endif")

cpp_quote("")

import "audiosessiontypes.h";

cpp_quote("")
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")
enum _AUDCLNT_BUFFERFLAGS {
 AUDCLNT_BUFFERFLAGS_DATA_DISCONTINUITY = 0x1,
 AUDCLNT_BUFFERFLAGS_SILENT = 0x2,
 AUDCLNT_BUFFERFLAGS_TIMESTAMP_ERROR = 0x4
};

cpp_quote("")
typedef struct AudioClientProperties {
  UINT32 cbSize;
  BOOL bIsOffload;
  AUDIO_STREAM_CATEGORY eCategory;
} AudioClientProperties;

cpp_quote("")
[object, local, uuid (1cb9ad4c-DBFA-4c32-B178-C2F568A703B2), pointer_default (unique)]
interface IAudioClient : IUnknown {
  HRESULT Initialize ([in] AUDCLNT_SHAREMODE ShareMode,[in] DWORD StreamFlags,[in] REFERENCE_TIME hnsBufferDuration,[in] REFERENCE_TIME hnsPeriodicity,[in] const WAVEFORMATEX *pFormat,[in] LPCGUID AudioSessionGuid);
  HRESULT GetBufferSize ([out] UINT32 *pNumBufferFrames);
  HRESULT GetStreamLatency ([out] REFERENCE_TIME *phnsLatency);
  HRESULT GetCurrentPadding ([out] UINT32 *pNumPaddingFrames);
  HRESULT IsFormatSupported ([in] AUDCLNT_SHAREMODE ShareMode,[in] const WAVEFORMATEX *pFormat,[out, unique] WAVEFORMATEX **ppClosestMatch);
  HRESULT GetMixFormat ([out] WAVEFORMATEX **ppDeviceFormat);
  HRESULT GetDevicePeriod ([out] REFERENCE_TIME *phnsDefaultDevicePeriod,[out] REFERENCE_TIME *phnsMinimumDevicePeriod);
  HRESULT Start ();
  HRESULT Stop ();
  HRESULT Reset ();
  HRESULT SetEventHandle ([in] HANDLE eventHandle);
  HRESULT GetService ([in] REFIID riid,[out, iid_is (riid)] void **ppv);
}

cpp_quote("")
[object, local, uuid (726778cd-F60A-4eda-82de-E47610CD78AA), pointer_default (unique)]
interface IAudioClient2 : IAudioClient {
  HRESULT IsOffloadCapable ([in] AUDIO_STREAM_CATEGORY Category,[in] BOOL *pbOffloadCapable);
  HRESULT SetClientProperties ([in] const AudioClientProperties *pProperties);
  HRESULT GetBufferSizeLimits ([in] const WAVEFORMATEX *pFormat,[in] BOOL bEventDriven,[in] REFERENCE_TIME *phnsMinBufferDuration,[in] REFERENCE_TIME *phnsMaxBufferDuration);
}

cpp_quote("")
[object, local, uuid (F294ACFC-3146-4483-A7BF-ADDCA7C260E2), helpstring ("IAudioRenderClient Interface"), pointer_default (unique)]
interface IAudioRenderClient : IUnknown {
  HRESULT GetBuffer ([in] UINT32 NumFramesRequested,[out] BYTE **ppData);
  HRESULT ReleaseBuffer ([in] UINT32 NumFramesWritten,[in] DWORD dwFlags);
}

cpp_quote("")
[object, local, uuid (C8ADBD64-E71E-48a0-A4DE-185c395cd317), helpstring ("IAudioCaptureClient Interface"), pointer_default (unique)]
interface IAudioCaptureClient : IUnknown {
  HRESULT GetBuffer ([out] BYTE **ppData,[out] UINT32 *pNumFramesToRead,[out] DWORD *pdwFlags,[out, unique] UINT64 *pu64DevicePosition,[out, unique] UINT64 *pu64QPCPosition);
  HRESULT ReleaseBuffer ([in] UINT32 NumFramesRead);
  HRESULT GetNextPacketSize ([out] UINT32 *pNumFramesInNextPacket);
}

cpp_quote("")
cpp_quote("#define AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ  0x1")

cpp_quote("")
[object, local, uuid (CD63314F-3fba-4a1b-812c-EF96358728E7), pointer_default (unique)]
interface IAudioClock : IUnknown {
  HRESULT GetFrequency ([out] UINT64 *pu64Frequency);
  HRESULT GetPosition ([out] UINT64 *pu64Position,[out, unique] UINT64 *pu64QPCPosition);
  HRESULT GetCharacteristics ([out] DWORD *pdwCharacteristics);
};
cpp_quote("#endif")

cpp_quote("")
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")
[object, local, uuid (6f49ff73-6727-49ac-a008-d98cf5e70048), pointer_default (unique)]
interface IAudioClock2 : IUnknown {
  HRESULT GetDevicePosition ([out] UINT64 *DevicePosition,[out, unique] UINT64 *QPCPosition);
};

cpp_quote("")
[local, uuid (f6e4c0a0-46d9-4fb8-be21-57a3ef2b626c), pointer_default (unique)]
interface IAudioClockAdjustment : IUnknown {
  HRESULT SetSampleRate ([in] float flSampleRate);
};
cpp_quote("#endif")

cpp_quote("")
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")
[object, local, uuid (87ce5498-68d6-44e5-9215-6da47ef883d8), pointer_default (unique)]
interface ISimpleAudioVolume : IUnknown {
  HRESULT SetMasterVolume ([in] float fLevel,[in, unique] LPCGUID EventContext);
  HRESULT GetMasterVolume ([out] float *pfLevel);
  HRESULT SetMute ([in] const BOOL bMute,[in, unique] LPCGUID EventContext);
  HRESULT GetMute ([out] BOOL *pbMute);
}
cpp_quote("#endif")
cpp_quote("")
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")
[object, local, uuid (93014887-242d-4068-8a15-CF5E93B90FE3), pointer_default (unique)]
interface IAudioStreamVolume : IUnknown {
  HRESULT GetChannelCount ([out] UINT32 *pdwCount);
  HRESULT SetChannelVolume ([in] UINT32 dwIndex,[in] const float fLevel);
  HRESULT GetChannelVolume ([in] UINT32 dwIndex,[out] float *pfLevel);
  HRESULT SetAllVolumes ([in] UINT32 dwCount,[in, size_is (dwCount)] const float *pfVolumes);
  HRESULT GetAllVolumes ([in] UINT32 dwCount,[out, size_is (dwCount),] float *pfVolumes);
}

cpp_quote("")
[object, local, uuid (1c158861-B533-4b30-B1CF-E853E51C59B8), pointer_default (unique)]
interface IChannelAudioVolume : IUnknown {
  HRESULT GetChannelCount ([out] UINT32 *pdwCount);
  HRESULT SetChannelVolume ([in] UINT32 dwIndex,[in] const float fLevel,[in, unique] LPCGUID EventContext);
  HRESULT GetChannelVolume ([in] UINT32 dwIndex,[out] float *pfLevel);
  HRESULT SetAllVolumes ([in] UINT32 dwCount,[in, size_is (dwCount)] const float *pfVolumes,[in, unique] LPCGUID EventContext);
  HRESULT GetAllVolumes ([in] UINT32 dwCount,[out, size_is (dwCount),] float *pfVolumes);
}
cpp_quote("#endif")
cpp_quote("")
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")
cpp_quote("#define AUDCLNT_ERR(n) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_AUDCLNT, n)")
cpp_quote("#define AUDCLNT_SUCCESS(n) MAKE_SCODE(SEVERITY_SUCCESS, FACILITY_AUDCLNT, n)")
cpp_quote("")
cpp_quote("#define AUDCLNT_E_NOT_INITIALIZED AUDCLNT_ERR(0x1)")
cpp_quote("#define AUDCLNT_E_ALREADY_INITIALIZED AUDCLNT_ERR(0x2)")
cpp_quote("#define AUDCLNT_E_WRONG_ENDPOINT_TYPE AUDCLNT_ERR(0x3)")
cpp_quote("#define AUDCLNT_E_DEVICE_INVALIDATED AUDCLNT_ERR(0x4)")
cpp_quote("#define AUDCLNT_E_NOT_STOPPED AUDCLNT_ERR(0x5)")
cpp_quote("#define AUDCLNT_E_BUFFER_TOO_LARGE AUDCLNT_ERR(0x6)")
cpp_quote("#define AUDCLNT_E_OUT_OF_ORDER AUDCLNT_ERR(0x7)")
cpp_quote("#define AUDCLNT_E_UNSUPPORTED_FORMAT AUDCLNT_ERR(0x8)")
cpp_quote("#define AUDCLNT_E_INVALID_SIZE AUDCLNT_ERR(0x9)")
cpp_quote("#define AUDCLNT_E_DEVICE_IN_USE AUDCLNT_ERR(0xa)")
cpp_quote("#define AUDCLNT_E_BUFFER_OPERATION_PENDING AUDCLNT_ERR(0xb)")
cpp_quote("#define AUDCLNT_E_THREAD_NOT_REGISTERED AUDCLNT_ERR(0xc)")
cpp_quote("#define AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED AUDCLNT_ERR(0xe)")
cpp_quote("#define AUDCLNT_E_ENDPOINT_CREATE_FAILED AUDCLNT_ERR(0xf)")
cpp_quote("#define AUDCLNT_E_SERVICE_NOT_RUNNING AUDCLNT_ERR(0x10)")
cpp_quote("#define AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED AUDCLNT_ERR(0x11)")
cpp_quote("#define AUDCLNT_E_EXCLUSIVE_MODE_ONLY AUDCLNT_ERR(0x12)")
cpp_quote("#define AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL AUDCLNT_ERR(0x13)")
cpp_quote("#define AUDCLNT_E_EVENTHANDLE_NOT_SET AUDCLNT_ERR(0x14)")
cpp_quote("#define AUDCLNT_E_INCORRECT_BUFFER_SIZE AUDCLNT_ERR(0x15)")
cpp_quote("#define AUDCLNT_E_BUFFER_SIZE_ERROR AUDCLNT_ERR(0x16)")
cpp_quote("#define AUDCLNT_E_CPUUSAGE_EXCEEDED AUDCLNT_ERR(0x17)")
cpp_quote("#define AUDCLNT_E_BUFFER_ERROR AUDCLNT_ERR(0x18)")
cpp_quote("#define AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED AUDCLNT_ERR(0x19)")
cpp_quote("#define AUDCLNT_E_INVALID_DEVICE_PERIOD AUDCLNT_ERR(0x20)")
cpp_quote("#define AUDCLNT_E_INVALID_STREAM_FLAG AUDCLNT_ERR(0x21)")
cpp_quote("#define AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE AUDCLNT_ERR(0x22)")
cpp_quote("#define AUDCLNT_E_OUT_OF_OFFLOAD_RESOURCES AUDCLNT_ERR(0x23)")
cpp_quote("#define AUDCLNT_E_OFFLOAD_MODE_ONLY AUDCLNT_ERR(0x24)")
cpp_quote("#define AUDCLNT_E_NONOFFLOAD_MODE_ONLY AUDCLNT_ERR(0x25)")
cpp_quote("#define AUDCLNT_E_RESOURCES_INVALIDATED AUDCLNT_ERR(0x26)")
cpp_quote("#define AUDCLNT_S_BUFFER_EMPTY AUDCLNT_SUCCESS(0x1)")
cpp_quote("#define AUDCLNT_S_THREAD_ALREADY_REGISTERED AUDCLNT_SUCCESS(0x2)")
cpp_quote("#define AUDCLNT_S_POSITION_STALLED AUDCLNT_SUCCESS(0x3)")

cpp_quote("#endif")