/* * Copyright 2011 Andrew Eikum for CodeWeavers * * 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 */ #define NONAMELESSUNION #define COBJMACROS #include "config.h" #define LoadResource __carbon_LoadResource #define CompareString __carbon_CompareString #define GetCurrentThread __carbon_GetCurrentThread #define GetCurrentProcess __carbon_GetCurrentProcess #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #undef LoadResource #undef CompareString #undef GetCurrentThread #undef GetCurrentProcess #undef _CDECL #include "windef.h" #include "winbase.h" #include "winnls.h" #include "winreg.h" #include "wine/debug.h" #include "wine/unicode.h" #include "wine/list.h" #include "ole2.h" #include "mmdeviceapi.h" #include "devpkey.h" #include "dshow.h" #include "dsound.h" #include "initguid.h" #include "endpointvolume.h" #include "audioclient.h" #include "audiopolicy.h" WINE_DEFAULT_DEBUG_CHANNEL(coreaudio); #ifndef HAVE_AUDIOUNIT_AUDIOCOMPONENT_H /* Define new AudioComponent Manager functions for OSX 10.5 */ typedef Component AudioComponent; typedef ComponentDescription AudioComponentDescription; typedef ComponentInstance AudioComponentInstance; static inline AudioComponent AudioComponentFindNext(AudioComponent ac, AudioComponentDescription *desc) { return FindNextComponent(ac, desc); } static inline OSStatus AudioComponentInstanceNew(AudioComponent ac, AudioComponentInstance *aci) { return OpenAComponent(ac, aci); } static inline OSStatus AudioComponentInstanceDispose(AudioComponentInstance aci) { return CloseComponent(aci); } #endif #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER) static const REFERENCE_TIME DefaultPeriod = 100000; static const REFERENCE_TIME MinimumPeriod = 50000; struct ACImpl; typedef struct ACImpl ACImpl; typedef struct _AudioSession { GUID guid; struct list clients; IMMDevice *device; float master_vol; UINT32 channel_count; float *channel_vols; BOOL mute; CRITICAL_SECTION lock; struct list entry; } AudioSession; typedef struct _AudioSessionWrapper { IAudioSessionControl2 IAudioSessionControl2_iface; IChannelAudioVolume IChannelAudioVolume_iface; ISimpleAudioVolume ISimpleAudioVolume_iface; LONG ref; ACImpl *client; AudioSession *session; } AudioSessionWrapper; struct ACImpl { IAudioClient IAudioClient_iface; IAudioRenderClient IAudioRenderClient_iface; IAudioCaptureClient IAudioCaptureClient_iface; IAudioClock IAudioClock_iface; IAudioClock2 IAudioClock2_iface; IAudioStreamVolume IAudioStreamVolume_iface; LONG ref; IMMDevice *parent; IUnknown *pUnkFTMarshal; WAVEFORMATEX *fmt; EDataFlow dataflow; DWORD flags; AUDCLNT_SHAREMODE share; HANDLE event; float *vols; BOOL initted; AudioDeviceID adevid; AudioObjectPropertyScope scope; AudioConverterRef converter; AudioComponentInstance unit; AudioStreamBasicDescription dev_desc; /* audio unit format, not necessarily the same as fmt */ HANDLE timer; UINT32 period_ms, bufsize_frames, period_frames; UINT64 written_frames; UINT32 lcl_offs_frames, wri_offs_frames, held_frames, tmp_buffer_frames; UINT32 cap_bufsize_frames, cap_offs_frames, cap_held_frames, wrap_bufsize_frames, resamp_bufsize_frames; INT32 getbuf_last; BOOL playing; BYTE *cap_buffer, *wrap_buffer, *resamp_buffer, *local_buffer, *tmp_buffer; AudioSession *session; AudioSessionWrapper *session_wrapper; struct list entry; OSSpinLock lock; }; static const IAudioClientVtbl AudioClient_Vtbl; static const IAudioRenderClientVtbl AudioRenderClient_Vtbl; static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl; static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl; static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl; static const IAudioClockVtbl AudioClock_Vtbl; static const IAudioClock2Vtbl AudioClock2_Vtbl; static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl; static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl; static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl; typedef struct _SessionMgr { IAudioSessionManager2 IAudioSessionManager2_iface; LONG ref; IMMDevice *device; } SessionMgr; static const WCHAR drv_key_devicesW[] = {'S','o','f','t','w','a','r','e','\\', 'W','i','n','e','\\','D','r','i','v','e','r','s','\\', 'w','i','n','e','c','o','r','e','a','u','d','i','o','.','d','r','v','\\','d','e','v','i','c','e','s',0}; static const WCHAR guidW[] = {'g','u','i','d',0}; static HANDLE g_timer_q; static CRITICAL_SECTION g_sessions_lock; static CRITICAL_SECTION_DEBUG g_sessions_lock_debug = { 0, 0, &g_sessions_lock, { &g_sessions_lock_debug.ProcessLocksList, &g_sessions_lock_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") } }; static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 }; static struct list g_sessions = LIST_INIT(g_sessions); static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client); static HRESULT ca_setvol(ACImpl *This, UINT32 index); static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface); } static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface); } static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface); } static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface); } static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface); } static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface); } static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface); } static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface); } static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface); } static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface) { return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface); } BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved) { switch (reason) { case DLL_PROCESS_ATTACH: g_timer_q = CreateTimerQueue(); if(!g_timer_q) return FALSE; break; case DLL_PROCESS_DETACH: if (reserved) break; DeleteCriticalSection(&g_sessions_lock); break; } return TRUE; } /* From */ enum DriverPriority { Priority_Unavailable = 0, Priority_Low, Priority_Neutral, Priority_Preferred }; int WINAPI AUDDRV_GetPriority(void) { return Priority_Neutral; } static HRESULT osstatus_to_hresult(OSStatus sc) { switch(sc){ case kAudioFormatUnsupportedDataFormatError: case kAudioFormatUnknownFormatError: case kAudioDeviceUnsupportedFormatError: return AUDCLNT_E_UNSUPPORTED_FORMAT; case kAudioHardwareBadDeviceError: return AUDCLNT_E_DEVICE_INVALIDATED; } return E_FAIL; } static void set_device_guid(EDataFlow flow, HKEY drv_key, const WCHAR *key_name, GUID *guid) { HKEY key; BOOL opened = FALSE; LONG lr; if(!drv_key){ lr = RegCreateKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, NULL, 0, KEY_WRITE, NULL, &drv_key, NULL); if(lr != ERROR_SUCCESS){ ERR("RegCreateKeyEx(drv_key) failed: %u\n", lr); return; } opened = TRUE; } lr = RegCreateKeyExW(drv_key, key_name, 0, NULL, 0, KEY_WRITE, NULL, &key, NULL); if(lr != ERROR_SUCCESS){ ERR("RegCreateKeyEx(%s) failed: %u\n", wine_dbgstr_w(key_name), lr); goto exit; } lr = RegSetValueExW(key, guidW, 0, REG_BINARY, (BYTE*)guid, sizeof(GUID)); if(lr != ERROR_SUCCESS) ERR("RegSetValueEx(%s\\guid) failed: %u\n", wine_dbgstr_w(key_name), lr); RegCloseKey(key); exit: if(opened) RegCloseKey(drv_key); } static void get_device_guid(EDataFlow flow, AudioDeviceID device, GUID *guid) { HKEY key = NULL, dev_key; DWORD type, size = sizeof(*guid); WCHAR key_name[256]; static const WCHAR key_fmt[] = {'%','u',0}; if(flow == eCapture) key_name[0] = '1'; else key_name[0] = '0'; key_name[1] = ','; sprintfW(key_name + 2, key_fmt, device); if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_WRITE|KEY_READ, &key) == ERROR_SUCCESS){ if(RegOpenKeyExW(key, key_name, 0, KEY_READ, &dev_key) == ERROR_SUCCESS){ if(RegQueryValueExW(dev_key, guidW, 0, &type, (BYTE*)guid, &size) == ERROR_SUCCESS){ if(type == REG_BINARY){ RegCloseKey(dev_key); RegCloseKey(key); return; } ERR("Invalid type for device %s GUID: %u; ignoring and overwriting\n", wine_dbgstr_w(key_name), type); } RegCloseKey(dev_key); } } CoCreateGuid(guid); set_device_guid(flow, key, key_name, guid); if(key) RegCloseKey(key); } HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID **guids, UINT *num, UINT *def_index) { UInt32 devsize, size; AudioDeviceID *devices; AudioDeviceID default_id; AudioObjectPropertyAddress addr; OSStatus sc; int i, ndevices; TRACE("%d %p %p %p\n", flow, ids, num, def_index); addr.mScope = kAudioObjectPropertyScopeGlobal; addr.mElement = kAudioObjectPropertyElementMaster; if(flow == eRender) addr.mSelector = kAudioHardwarePropertyDefaultOutputDevice; else if(flow == eCapture) addr.mSelector = kAudioHardwarePropertyDefaultInputDevice; else return E_INVALIDARG; size = sizeof(default_id); sc = AudioObjectGetPropertyData(kAudioObjectSystemObject, &addr, 0, NULL, &size, &default_id); if(sc != noErr){ WARN("Getting _DefaultInputDevice property failed: %x\n", (int)sc); default_id = -1; } addr.mSelector = kAudioHardwarePropertyDevices; sc = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &addr, 0, NULL, &devsize); if(sc != noErr){ WARN("Getting _Devices property size failed: %x\n", (int)sc); return osstatus_to_hresult(sc); } devices = HeapAlloc(GetProcessHeap(), 0, devsize); if(!devices) return E_OUTOFMEMORY; sc = AudioObjectGetPropertyData(kAudioObjectSystemObject, &addr, 0, NULL, &devsize, devices); if(sc != noErr){ WARN("Getting _Devices property failed: %x\n", (int)sc); HeapFree(GetProcessHeap(), 0, devices); return osstatus_to_hresult(sc); } ndevices = devsize / sizeof(AudioDeviceID); *ids = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(WCHAR *)); if(!*ids){ HeapFree(GetProcessHeap(), 0, devices); return E_OUTOFMEMORY; } *guids = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(GUID)); if(!*guids){ HeapFree(GetProcessHeap(), 0, *ids); HeapFree(GetProcessHeap(), 0, devices); return E_OUTOFMEMORY; } *num = 0; *def_index = (UINT)-1; for(i = 0; i < ndevices; ++i){ AudioBufferList *buffers; CFStringRef name; SIZE_T len; int j; addr.mSelector = kAudioDevicePropertyStreamConfiguration; if(flow == eRender) addr.mScope = kAudioDevicePropertyScopeOutput; else addr.mScope = kAudioDevicePropertyScopeInput; addr.mElement = 0; sc = AudioObjectGetPropertyDataSize(devices[i], &addr, 0, NULL, &size); if(sc != noErr){ WARN("Unable to get _StreamConfiguration property size for " "device %u: %x\n", (unsigned int)devices[i], (int)sc); continue; } buffers = HeapAlloc(GetProcessHeap(), 0, size); if(!buffers){ HeapFree(GetProcessHeap(), 0, devices); for(j = 0; j < *num; ++j) HeapFree(GetProcessHeap(), 0, (*ids)[j]); HeapFree(GetProcessHeap(), 0, *guids); HeapFree(GetProcessHeap(), 0, *ids); return E_OUTOFMEMORY; } sc = AudioObjectGetPropertyData(devices[i], &addr, 0, NULL, &size, buffers); if(sc != noErr){ WARN("Unable to get _StreamConfiguration property for " "device %u: %x\n", (unsigned int)devices[i], (int)sc); HeapFree(GetProcessHeap(), 0, buffers); continue; } /* check that there's at least one channel in this device before * we claim it as usable */ for(j = 0; j < buffers->mNumberBuffers; ++j) if(buffers->mBuffers[j].mNumberChannels > 0) break; if(j >= buffers->mNumberBuffers){ HeapFree(GetProcessHeap(), 0, buffers); continue; } HeapFree(GetProcessHeap(), 0, buffers); size = sizeof(name); addr.mSelector = kAudioObjectPropertyName; sc = AudioObjectGetPropertyData(devices[i], &addr, 0, NULL, &size, &name); if(sc != noErr){ WARN("Unable to get _Name property for device %u: %x\n", (unsigned int)devices[i], (int)sc); continue; } len = CFStringGetLength(name) + 1; (*ids)[*num] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if(!(*ids)[*num]){ CFRelease(name); HeapFree(GetProcessHeap(), 0, devices); for(j = 0; j < *num; ++j) HeapFree(GetProcessHeap(), 0, (*ids)[j]); HeapFree(GetProcessHeap(), 0, *ids); HeapFree(GetProcessHeap(), 0, *guids); return E_OUTOFMEMORY; } CFStringGetCharacters(name, CFRangeMake(0, len - 1), (UniChar*)(*ids)[*num]); ((*ids)[*num])[len - 1] = 0; CFRelease(name); get_device_guid(flow, devices[i], &(*guids)[*num]); if(*def_index == (UINT)-1 && devices[i] == default_id) *def_index = *num; TRACE("device %u: id %s key %u%s\n", *num, debugstr_w((*ids)[*num]), (unsigned int)devices[i], (*def_index == *num) ? " (default)" : ""); (*num)++; } if(*def_index == (UINT)-1) *def_index = 0; HeapFree(GetProcessHeap(), 0, devices); return S_OK; } static BOOL get_deviceid_by_guid(GUID *guid, AudioDeviceID *id, EDataFlow *flow) { HKEY devices_key; UINT i = 0; WCHAR key_name[256]; DWORD key_name_size; if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_READ, &devices_key) != ERROR_SUCCESS){ ERR("No devices in registry?\n"); return FALSE; } while(1){ HKEY key; DWORD size, type; GUID reg_guid; key_name_size = sizeof(key_name); if(RegEnumKeyExW(devices_key, i++, key_name, &key_name_size, NULL, NULL, NULL, NULL) != ERROR_SUCCESS) break; if(RegOpenKeyExW(devices_key, key_name, 0, KEY_READ, &key) != ERROR_SUCCESS){ WARN("Couldn't open key: %s\n", wine_dbgstr_w(key_name)); continue; } size = sizeof(reg_guid); if(RegQueryValueExW(key, guidW, 0, &type, (BYTE*)®_guid, &size) == ERROR_SUCCESS){ if(IsEqualGUID(®_guid, guid)){ RegCloseKey(key); RegCloseKey(devices_key); TRACE("Found matching device key: %s\n", wine_dbgstr_w(key_name)); if(key_name[0] == '0') *flow = eRender; else if(key_name[0] == '1') *flow = eCapture; else{ ERR("Unknown device type: %c\n", key_name[0]); return FALSE; } *id = strtoulW(key_name + 2, NULL, 10); return TRUE; } } RegCloseKey(key); } RegCloseKey(devices_key); WARN("No matching device in registry for GUID %s\n", debugstr_guid(guid)); return FALSE; } static AudioComponentInstance get_audiounit(EDataFlow dataflow, AudioDeviceID adevid) { AudioComponentInstance unit; AudioComponent comp; AudioComponentDescription desc; OSStatus sc; memset(&desc, 0, sizeof(desc)); desc.componentType = kAudioUnitType_Output; desc.componentSubType = kAudioUnitSubType_HALOutput; desc.componentManufacturer = kAudioUnitManufacturer_Apple; if(!(comp = AudioComponentFindNext(NULL, &desc))){ WARN("AudioComponentFindNext failed\n"); return NULL; } sc = AudioComponentInstanceNew(comp, &unit); if(sc != noErr){ WARN("AudioComponentInstanceNew failed: %x\n", (int)sc); return NULL; } if(dataflow == eCapture){ UInt32 enableio; enableio = 1; sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &enableio, sizeof(enableio)); if(sc != noErr){ WARN("Couldn't enable I/O on input element: %x\n", (int)sc); AudioComponentInstanceDispose(unit); return NULL; } enableio = 0; sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, 0, &enableio, sizeof(enableio)); if(sc != noErr){ WARN("Couldn't disable I/O on output element: %x\n", (int)sc); AudioComponentInstanceDispose(unit); return NULL; } } sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &adevid, sizeof(adevid)); if(sc != noErr){ WARN("Couldn't set audio unit device\n"); AudioComponentInstanceDispose(unit); return NULL; } return unit; } HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient **out) { ACImpl *This; AudioDeviceID adevid; EDataFlow dataflow; HRESULT hr; TRACE("%s %p %p\n", debugstr_guid(guid), dev, out); if(!get_deviceid_by_guid(guid, &adevid, &dataflow)) return AUDCLNT_E_DEVICE_INVALIDATED; This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl)); if(!This) return E_OUTOFMEMORY; This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl; This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl; This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl; This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl; This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl; This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl; This->dataflow = dataflow; if(dataflow == eRender) This->scope = kAudioDevicePropertyScopeOutput; else if(dataflow == eCapture) This->scope = kAudioDevicePropertyScopeInput; else{ HeapFree(GetProcessHeap(), 0, This); return E_INVALIDARG; } This->lock = 0; hr = CoCreateFreeThreadedMarshaler((IUnknown *)&This->IAudioClient_iface, &This->pUnkFTMarshal); if (FAILED(hr)) { HeapFree(GetProcessHeap(), 0, This); return hr; } This->parent = dev; IMMDevice_AddRef(This->parent); This->adevid = adevid; if(!(This->unit = get_audiounit(This->dataflow, This->adevid))){ HeapFree(GetProcessHeap(), 0, This); return AUDCLNT_E_DEVICE_INVALIDATED; } *out = &This->IAudioClient_iface; IAudioClient_AddRef(&This->IAudioClient_iface); return S_OK; } static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient)) *ppv = iface; else if(IsEqualIID(riid, &IID_IMarshal)) return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioClient_Release(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref){ if(This->timer){ HANDLE event; BOOL wait; event = CreateEventW(NULL, TRUE, FALSE, NULL); wait = !DeleteTimerQueueTimer(g_timer_q, This->timer, event); wait = wait && GetLastError() == ERROR_IO_PENDING; if(event && wait) WaitForSingleObject(event, INFINITE); CloseHandle(event); } AudioOutputUnitStop(This->unit); AudioComponentInstanceDispose(This->unit); if(This->converter) AudioConverterDispose(This->converter); if(This->session){ EnterCriticalSection(&g_sessions_lock); list_remove(&This->entry); LeaveCriticalSection(&g_sessions_lock); } HeapFree(GetProcessHeap(), 0, This->vols); HeapFree(GetProcessHeap(), 0, This->tmp_buffer); HeapFree(GetProcessHeap(), 0, This->cap_buffer); HeapFree(GetProcessHeap(), 0, This->local_buffer); free(This->wrap_buffer); HeapFree(GetProcessHeap(), 0, This->resamp_buffer); CoTaskMemFree(This->fmt); IMMDevice_Release(This->parent); IUnknown_Release(This->pUnkFTMarshal); HeapFree(GetProcessHeap(), 0, This); } return ref; } static void dump_fmt(const WAVEFORMATEX *fmt) { TRACE("wFormatTag: 0x%x (", fmt->wFormatTag); switch(fmt->wFormatTag){ case WAVE_FORMAT_PCM: TRACE("WAVE_FORMAT_PCM"); break; case WAVE_FORMAT_IEEE_FLOAT: TRACE("WAVE_FORMAT_IEEE_FLOAT"); break; case WAVE_FORMAT_EXTENSIBLE: TRACE("WAVE_FORMAT_EXTENSIBLE"); break; default: TRACE("Unknown"); break; } TRACE(")\n"); TRACE("nChannels: %u\n", fmt->nChannels); TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec); TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec); TRACE("nBlockAlign: %u\n", fmt->nBlockAlign); TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample); TRACE("cbSize: %u\n", fmt->cbSize); if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt; TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask); TRACE("Samples: %04x\n", fmtex->Samples.wReserved); TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat)); } } static DWORD get_channel_mask(unsigned int channels) { switch(channels){ case 0: return 0; case 1: return KSAUDIO_SPEAKER_MONO; case 2: return KSAUDIO_SPEAKER_STEREO; case 3: return KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY; case 4: return KSAUDIO_SPEAKER_QUAD; /* not _SURROUND */ case 5: return KSAUDIO_SPEAKER_QUAD | SPEAKER_LOW_FREQUENCY; case 6: return KSAUDIO_SPEAKER_5POINT1; /* not 5POINT1_SURROUND */ case 7: return KSAUDIO_SPEAKER_5POINT1 | SPEAKER_BACK_CENTER; case 8: return KSAUDIO_SPEAKER_7POINT1_SURROUND; /* Vista deprecates 7POINT1 */ } FIXME("Unknown speaker configuration: %u\n", channels); return 0; } static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt) { WAVEFORMATEX *ret; size_t size; if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE) size = sizeof(WAVEFORMATEXTENSIBLE); else size = sizeof(WAVEFORMATEX); ret = CoTaskMemAlloc(size); if(!ret) return NULL; memcpy(ret, fmt, size); ret->cbSize = size - sizeof(WAVEFORMATEX); return ret; } static HRESULT ca_get_audiodesc(AudioStreamBasicDescription *desc, const WAVEFORMATEX *fmt) { const WAVEFORMATEXTENSIBLE *fmtex = (const WAVEFORMATEXTENSIBLE *)fmt; desc->mFormatFlags = 0; if(fmt->wFormatTag == WAVE_FORMAT_PCM || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){ desc->mFormatID = kAudioFormatLinearPCM; if(fmt->wBitsPerSample > 8) desc->mFormatFlags = kAudioFormatFlagIsSignedInteger; }else if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){ desc->mFormatID = kAudioFormatLinearPCM; desc->mFormatFlags = kAudioFormatFlagIsFloat; }else if(fmt->wFormatTag == WAVE_FORMAT_MULAW || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_MULAW))){ desc->mFormatID = kAudioFormatULaw; }else if(fmt->wFormatTag == WAVE_FORMAT_ALAW || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_ALAW))){ desc->mFormatID = kAudioFormatALaw; }else return AUDCLNT_E_UNSUPPORTED_FORMAT; desc->mSampleRate = fmt->nSamplesPerSec; desc->mBytesPerPacket = fmt->nBlockAlign; desc->mFramesPerPacket = 1; desc->mBytesPerFrame = fmt->nBlockAlign; desc->mChannelsPerFrame = fmt->nChannels; desc->mBitsPerChannel = fmt->wBitsPerSample; desc->mReserved = 0; return S_OK; } static void session_init_vols(AudioSession *session, UINT channels) { if(session->channel_count < channels){ UINT i; if(session->channel_vols) session->channel_vols = HeapReAlloc(GetProcessHeap(), 0, session->channel_vols, sizeof(float) * channels); else session->channel_vols = HeapAlloc(GetProcessHeap(), 0, sizeof(float) * channels); if(!session->channel_vols) return; for(i = session->channel_count; i < channels; ++i) session->channel_vols[i] = 1.f; session->channel_count = channels; } } static AudioSession *create_session(const GUID *guid, IMMDevice *device, UINT num_channels) { AudioSession *ret; ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession)); if(!ret) return NULL; memcpy(&ret->guid, guid, sizeof(GUID)); ret->device = device; list_init(&ret->clients); list_add_head(&g_sessions, &ret->entry); InitializeCriticalSection(&ret->lock); ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock"); session_init_vols(ret, num_channels); ret->master_vol = 1.f; return ret; } /* if channels == 0, then this will return or create a session with * matching dataflow and GUID. otherwise, channels must also match */ static HRESULT get_audio_session(const GUID *sessionguid, IMMDevice *device, UINT channels, AudioSession **out) { AudioSession *session; if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){ *out = create_session(&GUID_NULL, device, channels); if(!*out) return E_OUTOFMEMORY; return S_OK; } *out = NULL; LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){ if(session->device == device && IsEqualGUID(sessionguid, &session->guid)){ session_init_vols(session, channels); *out = session; break; } } if(!*out){ *out = create_session(sessionguid, device, channels); if(!*out) return E_OUTOFMEMORY; } return S_OK; } static void ca_wrap_buffer(BYTE *dst, UINT32 dst_offs, UINT32 dst_bytes, BYTE *src, UINT32 src_bytes) { UINT32 chunk_bytes = dst_bytes - dst_offs; if(chunk_bytes < src_bytes){ memcpy(dst + dst_offs, src, chunk_bytes); memcpy(dst, src + chunk_bytes, src_bytes - chunk_bytes); }else memcpy(dst + dst_offs, src, src_bytes); } static void silence_buffer(ACImpl *This, BYTE *buffer, UINT32 frames) { WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)This->fmt; if((This->fmt->wFormatTag == WAVE_FORMAT_PCM || (This->fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) && This->fmt->wBitsPerSample == 8) memset(buffer, 128, frames * This->fmt->nBlockAlign); else memset(buffer, 0, frames * This->fmt->nBlockAlign); } /* CA is pulling data from us */ static OSStatus ca_render_cb(void *user, AudioUnitRenderActionFlags *flags, const AudioTimeStamp *ts, UInt32 bus, UInt32 nframes, AudioBufferList *data) { ACImpl *This = user; UINT32 to_copy_bytes, to_copy_frames, chunk_bytes, lcl_offs_bytes; OSSpinLockLock(&This->lock); if(This->playing){ lcl_offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign; to_copy_frames = min(nframes, This->held_frames); to_copy_bytes = to_copy_frames * This->fmt->nBlockAlign; chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) * This->fmt->nBlockAlign; if(to_copy_bytes > chunk_bytes){ memcpy(data->mBuffers[0].mData, This->local_buffer + lcl_offs_bytes, chunk_bytes); memcpy(((BYTE *)data->mBuffers[0].mData) + chunk_bytes, This->local_buffer, to_copy_bytes - chunk_bytes); }else memcpy(data->mBuffers[0].mData, This->local_buffer + lcl_offs_bytes, to_copy_bytes); This->lcl_offs_frames += to_copy_frames; This->lcl_offs_frames %= This->bufsize_frames; This->held_frames -= to_copy_frames; }else to_copy_bytes = to_copy_frames = 0; if(nframes > to_copy_frames) silence_buffer(This, ((BYTE *)data->mBuffers[0].mData) + to_copy_bytes, nframes - to_copy_frames); OSSpinLockUnlock(&This->lock); return noErr; } static UINT buf_ptr_diff(UINT left, UINT right, UINT bufsize) { if(left <= right) return right - left; return bufsize - (left - right); } /* place data from cap_buffer into provided AudioBufferList */ static OSStatus feed_cb(AudioConverterRef converter, UInt32 *nframes, AudioBufferList *data, AudioStreamPacketDescription **packets, void *user) { ACImpl *This = user; *nframes = min(*nframes, This->cap_held_frames); if(!*nframes){ data->mBuffers[0].mData = NULL; data->mBuffers[0].mDataByteSize = 0; data->mBuffers[0].mNumberChannels = This->fmt->nChannels; return noErr; } data->mBuffers[0].mDataByteSize = *nframes * This->fmt->nBlockAlign; data->mBuffers[0].mNumberChannels = This->fmt->nChannels; if(This->cap_offs_frames + *nframes > This->cap_bufsize_frames){ UINT32 chunk_frames = This->cap_bufsize_frames - This->cap_offs_frames; if(This->wrap_bufsize_frames < *nframes){ free(This->wrap_buffer); This->wrap_buffer = malloc(data->mBuffers[0].mDataByteSize); This->wrap_bufsize_frames = *nframes; } memcpy(This->wrap_buffer, This->cap_buffer + This->cap_offs_frames * This->fmt->nBlockAlign, chunk_frames * This->fmt->nBlockAlign); memcpy(This->wrap_buffer + chunk_frames * This->fmt->nBlockAlign, This->cap_buffer, (*nframes - chunk_frames) * This->fmt->nBlockAlign); data->mBuffers[0].mData = This->wrap_buffer; }else data->mBuffers[0].mData = This->cap_buffer + This->cap_offs_frames * This->fmt->nBlockAlign; This->cap_offs_frames += *nframes; This->cap_offs_frames %= This->cap_bufsize_frames; This->cap_held_frames -= *nframes; if(packets) *packets = NULL; return noErr; } static void capture_resample(ACImpl *This) { UINT32 resamp_period_frames = MulDiv(This->period_frames, This->dev_desc.mSampleRate, This->fmt->nSamplesPerSec); OSStatus sc; /* the resampling process often needs more source frames than we'd * guess from a straight conversion using the sample rate ratio. so * only convert if we have extra source data. */ while(This->cap_held_frames > resamp_period_frames * 2){ AudioBufferList converted_list; UInt32 wanted_frames = This->period_frames; converted_list.mNumberBuffers = 1; converted_list.mBuffers[0].mNumberChannels = This->fmt->nChannels; converted_list.mBuffers[0].mDataByteSize = wanted_frames * This->fmt->nBlockAlign; if(This->resamp_bufsize_frames < wanted_frames){ HeapFree(GetProcessHeap(), 0, This->resamp_buffer); This->resamp_buffer = HeapAlloc(GetProcessHeap(), 0, converted_list.mBuffers[0].mDataByteSize); This->resamp_bufsize_frames = wanted_frames; } converted_list.mBuffers[0].mData = This->resamp_buffer; sc = AudioConverterFillComplexBuffer(This->converter, feed_cb, This, &wanted_frames, &converted_list, NULL); if(sc != noErr){ WARN("AudioConverterFillComplexBuffer failed: %x\n", (int)sc); break; } ca_wrap_buffer(This->local_buffer, This->wri_offs_frames * This->fmt->nBlockAlign, This->bufsize_frames * This->fmt->nBlockAlign, This->resamp_buffer, wanted_frames * This->fmt->nBlockAlign); This->wri_offs_frames += wanted_frames; This->wri_offs_frames %= This->bufsize_frames; if(This->held_frames + wanted_frames > This->bufsize_frames){ This->lcl_offs_frames += buf_ptr_diff(This->lcl_offs_frames, This->wri_offs_frames, This->bufsize_frames); This->held_frames = This->bufsize_frames; }else This->held_frames += wanted_frames; } } /* we need to trigger CA to pull data from the device and give it to us * * raw data from CA is stored in cap_buffer, possibly via wrap_buffer * * raw data is resampled from cap_buffer into resamp_buffer in period-size * chunks and copied to local_buffer */ static OSStatus ca_capture_cb(void *user, AudioUnitRenderActionFlags *flags, const AudioTimeStamp *ts, UInt32 bus, UInt32 nframes, AudioBufferList *data) { ACImpl *This = user; AudioBufferList list; OSStatus sc; UINT32 cap_wri_offs_frames; OSSpinLockLock(&This->lock); cap_wri_offs_frames = (This->cap_offs_frames + This->cap_held_frames) % This->cap_bufsize_frames; list.mNumberBuffers = 1; list.mBuffers[0].mNumberChannels = This->fmt->nChannels; list.mBuffers[0].mDataByteSize = nframes * This->fmt->nBlockAlign; if(!This->playing || cap_wri_offs_frames + nframes > This->cap_bufsize_frames){ if(This->wrap_bufsize_frames < nframes){ free(This->wrap_buffer); This->wrap_buffer = malloc(list.mBuffers[0].mDataByteSize); This->wrap_bufsize_frames = nframes; } list.mBuffers[0].mData = This->wrap_buffer; }else list.mBuffers[0].mData = This->cap_buffer + cap_wri_offs_frames * This->fmt->nBlockAlign; sc = AudioUnitRender(This->unit, flags, ts, bus, nframes, &list); if(sc != noErr){ OSSpinLockUnlock(&This->lock); return sc; } if(This->playing){ if(list.mBuffers[0].mData == This->wrap_buffer){ ca_wrap_buffer(This->cap_buffer, cap_wri_offs_frames * This->fmt->nBlockAlign, This->cap_bufsize_frames * This->fmt->nBlockAlign, This->wrap_buffer, list.mBuffers[0].mDataByteSize); } This->cap_held_frames += list.mBuffers[0].mDataByteSize / This->fmt->nBlockAlign; if(This->cap_held_frames > This->cap_bufsize_frames){ This->cap_offs_frames += This->cap_held_frames % This->cap_bufsize_frames; This->cap_offs_frames %= This->cap_bufsize_frames; This->cap_held_frames = This->cap_bufsize_frames; } } OSSpinLockUnlock(&This->lock); return noErr; } static void dump_adesc(const char *aux, AudioStreamBasicDescription *desc) { TRACE("%s: mSampleRate: %f\n", aux, desc->mSampleRate); TRACE("%s: mBytesPerPacket: %u\n", aux, (unsigned int)desc->mBytesPerPacket); TRACE("%s: mFramesPerPacket: %u\n", aux, (unsigned int)desc->mFramesPerPacket); TRACE("%s: mBytesPerFrame: %u\n", aux, (unsigned int)desc->mBytesPerFrame); TRACE("%s: mChannelsPerFrame: %u\n", aux, (unsigned int)desc->mChannelsPerFrame); TRACE("%s: mBitsPerChannel: %u\n", aux, (unsigned int)desc->mBitsPerChannel); } static HRESULT ca_setup_audiounit(EDataFlow dataflow, AudioComponentInstance unit, const WAVEFORMATEX *fmt, AudioStreamBasicDescription *dev_desc, AudioConverterRef *converter) { OSStatus sc; HRESULT hr; if(dataflow == eCapture){ AudioStreamBasicDescription desc; UInt32 size; Float64 rate; fenv_t fenv; BOOL fenv_stored = TRUE; hr = ca_get_audiodesc(&desc, fmt); if(FAILED(hr)) return hr; dump_adesc("requested", &desc); /* input-only units can't perform sample rate conversion, so we have to * set up our own AudioConverter to support arbitrary sample rates. */ size = sizeof(*dev_desc); sc = AudioUnitGetProperty(unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 1, dev_desc, &size); if(sc != noErr){ WARN("Couldn't get unit format: %x\n", (int)sc); return osstatus_to_hresult(sc); } dump_adesc("hardware", dev_desc); rate = dev_desc->mSampleRate; *dev_desc = desc; dev_desc->mSampleRate = rate; dump_adesc("final", dev_desc); sc = AudioUnitSetProperty(unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 1, dev_desc, sizeof(*dev_desc)); if(sc != noErr){ WARN("Couldn't set unit format: %x\n", (int)sc); return osstatus_to_hresult(sc); } /* AudioConverterNew requires divide-by-zero SSE exceptions to be masked */ if(feholdexcept(&fenv)){ WARN("Failed to store fenv state\n"); fenv_stored = FALSE; } sc = AudioConverterNew(dev_desc, &desc, converter); if(fenv_stored && fesetenv(&fenv)) WARN("Failed to restore fenv state\n"); if(sc != noErr){ WARN("Couldn't create audio converter: %x\n", (int)sc); return osstatus_to_hresult(sc); } }else{ hr = ca_get_audiodesc(dev_desc, fmt); if(FAILED(hr)) return hr; dump_adesc("final", dev_desc); sc = AudioUnitSetProperty(unit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, dev_desc, sizeof(*dev_desc)); if(sc != noErr){ WARN("Couldn't set format: %x\n", (int)sc); return osstatus_to_hresult(sc); } } return S_OK; } static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration, REFERENCE_TIME period, const WAVEFORMATEX *fmt, const GUID *sessionguid) { ACImpl *This = impl_from_IAudioClient(iface); HRESULT hr; OSStatus sc; int i; TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags, wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid)); if(!fmt) return E_POINTER; dump_fmt(fmt); if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) return E_INVALIDARG; if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS | AUDCLNT_STREAMFLAGS_LOOPBACK | AUDCLNT_STREAMFLAGS_EVENTCALLBACK | AUDCLNT_STREAMFLAGS_NOPERSIST | AUDCLNT_STREAMFLAGS_RATEADJUST | AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED | AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE | AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)){ TRACE("Unknown flags: %08x\n", flags); return E_INVALIDARG; } if(mode == AUDCLNT_SHAREMODE_SHARED){ period = DefaultPeriod; if( duration < 3 * period) duration = 3 * period; }else{ if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ if(((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask == 0 || ((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask & SPEAKER_RESERVED) return AUDCLNT_E_UNSUPPORTED_FORMAT; } if(!period) period = DefaultPeriod; /* not minimum */ if(period < MinimumPeriod || period > 5000000) return AUDCLNT_E_INVALID_DEVICE_PERIOD; if(duration > 20000000) /* the smaller the period, the lower this limit */ return AUDCLNT_E_BUFFER_SIZE_ERROR; if(flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK){ if(duration != period) return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL; FIXME("EXCLUSIVE mode with EVENTCALLBACK\n"); return AUDCLNT_E_DEVICE_IN_USE; }else{ if( duration < 8 * period) duration = 8 * period; /* may grow above 2s */ } } OSSpinLockLock(&This->lock); if(This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_ALREADY_INITIALIZED; } This->fmt = clone_format(fmt); if(!This->fmt){ OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } This->period_ms = period / 10000; This->period_frames = MulDiv(period, This->fmt->nSamplesPerSec, 10000000); This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE) This->bufsize_frames -= This->bufsize_frames % This->period_frames; hr = ca_setup_audiounit(This->dataflow, This->unit, This->fmt, &This->dev_desc, &This->converter); if(FAILED(hr)){ CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return hr; } if(This->dataflow == eCapture){ AURenderCallbackStruct input; memset(&input, 0, sizeof(input)); input.inputProc = &ca_capture_cb; input.inputProcRefCon = This; sc = AudioUnitSetProperty(This->unit, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Output, 1, &input, sizeof(input)); if(sc != noErr){ WARN("Couldn't set callback: %x\n", (int)sc); AudioConverterDispose(This->converter); This->converter = NULL; CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return osstatus_to_hresult(sc); } }else{ AURenderCallbackStruct input; memset(&input, 0, sizeof(input)); input.inputProc = &ca_render_cb; input.inputProcRefCon = This; sc = AudioUnitSetProperty(This->unit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &input, sizeof(input)); if(sc != noErr){ WARN("Couldn't set callback: %x\n", (int)sc); CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return osstatus_to_hresult(sc); } } sc = AudioUnitInitialize(This->unit); if(sc != noErr){ WARN("Couldn't initialize: %x\n", (int)sc); if(This->converter){ AudioConverterDispose(This->converter); This->converter = NULL; } CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return osstatus_to_hresult(sc); } /* we play audio continuously because AudioOutputUnitStart sometimes takes * a while to return */ sc = AudioOutputUnitStart(This->unit); if(sc != noErr){ WARN("Unit failed to start: %x\n", (int)sc); if(This->converter){ AudioConverterDispose(This->converter); This->converter = NULL; } CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return osstatus_to_hresult(sc); } This->local_buffer = HeapAlloc(GetProcessHeap(), 0, This->bufsize_frames * fmt->nBlockAlign); silence_buffer(This, This->local_buffer, This->bufsize_frames); if(This->dataflow == eCapture){ This->cap_bufsize_frames = MulDiv(duration, This->dev_desc.mSampleRate, 10000000); This->cap_buffer = HeapAlloc(GetProcessHeap(), 0, This->cap_bufsize_frames * This->fmt->nBlockAlign); } This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float)); if(!This->vols){ CoTaskMemFree(This->fmt); This->fmt = NULL; OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } for(i = 0; i < fmt->nChannels; ++i) This->vols[i] = 1.f; This->share = mode; This->flags = flags; EnterCriticalSection(&g_sessions_lock); hr = get_audio_session(sessionguid, This->parent, fmt->nChannels, &This->session); if(FAILED(hr)){ LeaveCriticalSection(&g_sessions_lock); CoTaskMemFree(This->fmt); This->fmt = NULL; HeapFree(GetProcessHeap(), 0, This->vols); This->vols = NULL; OSSpinLockUnlock(&This->lock); return E_INVALIDARG; } list_add_tail(&This->session->clients, &This->entry); LeaveCriticalSection(&g_sessions_lock); ca_setvol(This, -1); This->initted = TRUE; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, frames); if(!frames) return E_POINTER; OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } *frames = This->bufsize_frames; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT ca_get_max_stream_latency(ACImpl *This, UInt32 *max) { AudioObjectPropertyAddress addr; AudioStreamID *ids; UInt32 size; OSStatus sc; int nstreams, i; addr.mScope = This->scope; addr.mElement = 0; addr.mSelector = kAudioDevicePropertyStreams; sc = AudioObjectGetPropertyDataSize(This->adevid, &addr, 0, NULL, &size); if(sc != noErr){ WARN("Unable to get size for _Streams property: %x\n", (int)sc); return osstatus_to_hresult(sc); } ids = HeapAlloc(GetProcessHeap(), 0, size); if(!ids) return E_OUTOFMEMORY; sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, ids); if(sc != noErr){ WARN("Unable to get _Streams property: %x\n", (int)sc); HeapFree(GetProcessHeap(), 0, ids); return osstatus_to_hresult(sc); } nstreams = size / sizeof(AudioStreamID); *max = 0; addr.mSelector = kAudioStreamPropertyLatency; for(i = 0; i < nstreams; ++i){ UInt32 latency; size = sizeof(latency); sc = AudioObjectGetPropertyData(ids[i], &addr, 0, NULL, &size, &latency); if(sc != noErr){ WARN("Unable to get _Latency property: %x\n", (int)sc); continue; } if(latency > *max) *max = latency; } HeapFree(GetProcessHeap(), 0, ids); return S_OK; } static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface, REFERENCE_TIME *out) { ACImpl *This = impl_from_IAudioClient(iface); UInt32 latency, stream_latency, size; AudioObjectPropertyAddress addr; OSStatus sc; HRESULT hr; TRACE("(%p)->(%p)\n", This, out); if(!out) return E_POINTER; OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } addr.mScope = This->scope; addr.mSelector = kAudioDevicePropertyLatency; addr.mElement = 0; size = sizeof(latency); sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, &latency); if(sc != noErr){ WARN("Couldn't get _Latency property: %x\n", (int)sc); OSSpinLockUnlock(&This->lock); return osstatus_to_hresult(sc); } hr = ca_get_max_stream_latency(This, &stream_latency); if(FAILED(hr)){ OSSpinLockUnlock(&This->lock); return hr; } latency += stream_latency; /* pretend we process audio in Period chunks, so max latency includes * the period time */ *out = MulDiv(latency, 10000000, This->fmt->nSamplesPerSec) + This->period_ms * 10000; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT AudioClient_GetCurrentPadding_nolock(ACImpl *This, UINT32 *numpad) { if(!This->initted) return AUDCLNT_E_NOT_INITIALIZED; if(This->dataflow == eCapture) capture_resample(This); *numpad = This->held_frames; return S_OK; } static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface, UINT32 *numpad) { ACImpl *This = impl_from_IAudioClient(iface); HRESULT hr; TRACE("(%p)->(%p)\n", This, numpad); if(!numpad) return E_POINTER; OSSpinLockLock(&This->lock); hr = AudioClient_GetCurrentPadding_nolock(This, numpad); OSSpinLockUnlock(&This->lock); return hr; } static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface, AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx, WAVEFORMATEX **outpwfx) { ACImpl *This = impl_from_IAudioClient(iface); AudioStreamBasicDescription dev_desc; AudioConverterRef converter; AudioComponentInstance unit; WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)pwfx; HRESULT hr; TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx); if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx)) return E_POINTER; if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) return E_INVALIDARG; if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE && pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)) return E_INVALIDARG; dump_fmt(pwfx); if(outpwfx){ *outpwfx = NULL; if(mode != AUDCLNT_SHAREMODE_SHARED) outpwfx = NULL; } if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ if(pwfx->nAvgBytesPerSec == 0 || pwfx->nBlockAlign == 0 || fmtex->Samples.wValidBitsPerSample > pwfx->wBitsPerSample) return E_INVALIDARG; if(fmtex->Samples.wValidBitsPerSample < pwfx->wBitsPerSample) goto unsupported; if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE){ if(fmtex->dwChannelMask == 0 || fmtex->dwChannelMask & SPEAKER_RESERVED) goto unsupported; } } if(pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample / 8 || pwfx->nAvgBytesPerSec != pwfx->nBlockAlign * pwfx->nSamplesPerSec) goto unsupported; if(pwfx->nChannels == 0) return AUDCLNT_E_UNSUPPORTED_FORMAT; unit = get_audiounit(This->dataflow, This->adevid); converter = NULL; hr = ca_setup_audiounit(This->dataflow, unit, pwfx, &dev_desc, &converter); AudioComponentInstanceDispose(unit); if(FAILED(hr)) goto unsupported; if(converter) AudioConverterDispose(converter); return S_OK; unsupported: if(outpwfx){ hr = IAudioClient_GetMixFormat(&This->IAudioClient_iface, outpwfx); if(FAILED(hr)) return hr; return S_FALSE; } return AUDCLNT_E_UNSUPPORTED_FORMAT; } static DWORD ca_channel_layout_to_channel_mask(const AudioChannelLayout *layout) { int i; DWORD mask = 0; for (i = 0; i < layout->mNumberChannelDescriptions; ++i) { switch (layout->mChannelDescriptions[i].mChannelLabel) { default: FIXME("Unhandled channel 0x%x\n", layout->mChannelDescriptions[i].mChannelLabel); break; case kAudioChannelLabel_Left: mask |= SPEAKER_FRONT_LEFT; break; case kAudioChannelLabel_Mono: case kAudioChannelLabel_Center: mask |= SPEAKER_FRONT_CENTER; break; case kAudioChannelLabel_Right: mask |= SPEAKER_FRONT_RIGHT; break; case kAudioChannelLabel_LeftSurround: mask |= SPEAKER_BACK_LEFT; break; case kAudioChannelLabel_CenterSurround: mask |= SPEAKER_BACK_CENTER; break; case kAudioChannelLabel_RightSurround: mask |= SPEAKER_BACK_RIGHT; break; case kAudioChannelLabel_LFEScreen: mask |= SPEAKER_LOW_FREQUENCY; break; case kAudioChannelLabel_LeftSurroundDirect: mask |= SPEAKER_SIDE_LEFT; break; case kAudioChannelLabel_RightSurroundDirect: mask |= SPEAKER_SIDE_RIGHT; break; case kAudioChannelLabel_TopCenterSurround: mask |= SPEAKER_TOP_CENTER; break; case kAudioChannelLabel_VerticalHeightLeft: mask |= SPEAKER_TOP_FRONT_LEFT; break; case kAudioChannelLabel_VerticalHeightCenter: mask |= SPEAKER_TOP_FRONT_CENTER; break; case kAudioChannelLabel_VerticalHeightRight: mask |= SPEAKER_TOP_FRONT_RIGHT; break; case kAudioChannelLabel_TopBackLeft: mask |= SPEAKER_TOP_BACK_LEFT; break; case kAudioChannelLabel_TopBackCenter: mask |= SPEAKER_TOP_BACK_CENTER; break; case kAudioChannelLabel_TopBackRight: mask |= SPEAKER_TOP_BACK_RIGHT; break; case kAudioChannelLabel_LeftCenter: mask |= SPEAKER_FRONT_LEFT_OF_CENTER; break; case kAudioChannelLabel_RightCenter: mask |= SPEAKER_FRONT_RIGHT_OF_CENTER; break; } } return mask; } /* For most hardware on Windows, users must choose a configuration with an even * number of channels (stereo, quad, 5.1, 7.1). Users can then disable * channels, but those channels are still reported to applications from * GetMixFormat! Some applications behave badly if given an odd number of * channels (e.g. 2.1). Here, we find the nearest configuration that Windows * would report for a given channel layout. */ static void convert_channel_layout(const AudioChannelLayout *ca_layout, WAVEFORMATEXTENSIBLE *fmt) { DWORD ca_mask = ca_channel_layout_to_channel_mask(ca_layout); TRACE("Got channel mask for CA: 0x%x\n", ca_mask); if (ca_layout->mNumberChannelDescriptions == 1) { fmt->Format.nChannels = 1; fmt->dwChannelMask = ca_mask; return; } /* compare against known configurations and find smallest configuration * which is a superset of the given speakers */ if (ca_layout->mNumberChannelDescriptions <= 2 && (ca_mask & ~KSAUDIO_SPEAKER_STEREO) == 0) { fmt->Format.nChannels = 2; fmt->dwChannelMask = KSAUDIO_SPEAKER_STEREO; return; } if (ca_layout->mNumberChannelDescriptions <= 4 && (ca_mask & ~KSAUDIO_SPEAKER_QUAD) == 0) { fmt->Format.nChannels = 4; fmt->dwChannelMask = KSAUDIO_SPEAKER_QUAD; return; } if (ca_layout->mNumberChannelDescriptions <= 4 && (ca_mask & ~KSAUDIO_SPEAKER_SURROUND) == 0) { fmt->Format.nChannels = 4; fmt->dwChannelMask = KSAUDIO_SPEAKER_SURROUND; return; } if (ca_layout->mNumberChannelDescriptions <= 6 && (ca_mask & ~KSAUDIO_SPEAKER_5POINT1) == 0) { fmt->Format.nChannels = 6; fmt->dwChannelMask = KSAUDIO_SPEAKER_5POINT1; return; } if (ca_layout->mNumberChannelDescriptions <= 6 && (ca_mask & ~KSAUDIO_SPEAKER_5POINT1_SURROUND) == 0) { fmt->Format.nChannels = 6; fmt->dwChannelMask = KSAUDIO_SPEAKER_5POINT1_SURROUND; return; } if (ca_layout->mNumberChannelDescriptions <= 8 && (ca_mask & ~KSAUDIO_SPEAKER_7POINT1) == 0) { fmt->Format.nChannels = 8; fmt->dwChannelMask = KSAUDIO_SPEAKER_7POINT1; return; } if (ca_layout->mNumberChannelDescriptions <= 8 && (ca_mask & ~KSAUDIO_SPEAKER_7POINT1_SURROUND) == 0) { fmt->Format.nChannels = 8; fmt->dwChannelMask = KSAUDIO_SPEAKER_7POINT1_SURROUND; return; } /* oddball format, report truthfully */ fmt->Format.nChannels = ca_layout->mNumberChannelDescriptions; fmt->dwChannelMask = ca_mask; } static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface, WAVEFORMATEX **pwfx) { ACImpl *This = impl_from_IAudioClient(iface); WAVEFORMATEXTENSIBLE *fmt; OSStatus sc; UInt32 size; Float64 rate; AudioBufferList *buffers; AudioChannelLayout *layout; AudioObjectPropertyAddress addr; int i; TRACE("(%p)->(%p)\n", This, pwfx); if(!pwfx) return E_POINTER; *pwfx = NULL; fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE)); if(!fmt) return E_OUTOFMEMORY; fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; addr.mScope = This->scope; addr.mElement = 0; addr.mSelector = kAudioDevicePropertyPreferredChannelLayout; sc = AudioObjectGetPropertyDataSize(This->adevid, &addr, 0, NULL, &size); if(sc == noErr){ layout = HeapAlloc(GetProcessHeap(), 0, size); sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, layout); if(sc == noErr){ TRACE("Got channel layout: {tag: 0x%x, bitmap: 0x%x, num_descs: %u}\n", layout->mChannelLayoutTag, layout->mChannelBitmap, layout->mNumberChannelDescriptions); if(layout->mChannelLayoutTag == kAudioChannelLayoutTag_UseChannelDescriptions){ convert_channel_layout(layout, fmt); }else{ WARN("Haven't implemented support for this layout tag: 0x%x, guessing at layout\n", layout->mChannelLayoutTag); fmt->Format.nChannels = 0; } }else{ TRACE("Unable to get _PreferredChannelLayout property: %x, guessing at layout\n", (int)sc); fmt->Format.nChannels = 0; } HeapFree(GetProcessHeap(), 0, layout); }else{ TRACE("Unable to get size for _PreferredChannelLayout property: %x, guessing at layout\n", (int)sc); fmt->Format.nChannels = 0; } if(fmt->Format.nChannels == 0){ addr.mScope = This->scope; addr.mElement = 0; addr.mSelector = kAudioDevicePropertyStreamConfiguration; sc = AudioObjectGetPropertyDataSize(This->adevid, &addr, 0, NULL, &size); if(sc != noErr){ CoTaskMemFree(fmt); WARN("Unable to get size for _StreamConfiguration property: %x\n", (int)sc); return osstatus_to_hresult(sc); } buffers = HeapAlloc(GetProcessHeap(), 0, size); if(!buffers){ CoTaskMemFree(fmt); return E_OUTOFMEMORY; } sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, buffers); if(sc != noErr){ CoTaskMemFree(fmt); HeapFree(GetProcessHeap(), 0, buffers); WARN("Unable to get _StreamConfiguration property: %x\n", (int)sc); return osstatus_to_hresult(sc); } fmt->Format.nChannels = 0; for(i = 0; i < buffers->mNumberBuffers; ++i) fmt->Format.nChannels += buffers->mBuffers[i].mNumberChannels; HeapFree(GetProcessHeap(), 0, buffers); fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels); } addr.mSelector = kAudioDevicePropertyNominalSampleRate; size = sizeof(Float64); sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, &rate); if(sc != noErr){ CoTaskMemFree(fmt); WARN("Unable to get _NominalSampleRate property: %x\n", (int)sc); return osstatus_to_hresult(sc); } fmt->Format.nSamplesPerSec = rate; fmt->Format.wBitsPerSample = 32; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT; fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample * fmt->Format.nChannels) / 8; fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec * fmt->Format.nBlockAlign; fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample; fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); *pwfx = (WAVEFORMATEX*)fmt; dump_fmt(*pwfx); return S_OK; } static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface, REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod); if(!defperiod && !minperiod) return E_POINTER; if(defperiod) *defperiod = DefaultPeriod; if(minperiod) *minperiod = MinimumPeriod; return S_OK; } void CALLBACK ca_period_cb(void *user, BOOLEAN timer) { ACImpl *This = user; if(This->event) SetEvent(This->event); } static HRESULT WINAPI AudioClient_Start(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(This->playing){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_STOPPED; } if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_EVENTHANDLE_NOT_SET; } if(This->event && !This->timer) if(!CreateTimerQueueTimer(&This->timer, g_timer_q, ca_period_cb, This, 0, This->period_ms, WT_EXECUTEINTIMERTHREAD)){ This->timer = NULL; OSSpinLockUnlock(&This->lock); WARN("Unable to create timer: %u\n", GetLastError()); return E_OUTOFMEMORY; } This->playing = TRUE; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(!This->playing){ OSSpinLockUnlock(&This->lock); return S_FALSE; } This->playing = FALSE; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(This->playing){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_STOPPED; } if(This->getbuf_last){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_BUFFER_OPERATION_PENDING; } if(This->dataflow == eRender){ This->written_frames = 0; }else{ This->written_frames += This->held_frames; } This->held_frames = 0; This->lcl_offs_frames = 0; This->wri_offs_frames = 0; This->cap_offs_frames = 0; This->cap_held_frames = 0; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface, HANDLE event) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, event); if(!event) return E_INVALIDARG; OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED; } if (This->event){ OSSpinLockUnlock(&This->lock); FIXME("called twice\n"); return HRESULT_FROM_WIN32(ERROR_INVALID_NAME); } This->event = event; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; OSSpinLockLock(&This->lock); if(!This->initted){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(IsEqualIID(riid, &IID_IAudioRenderClient)){ if(This->dataflow != eRender){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_WRONG_ENDPOINT_TYPE; } IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface); *ppv = &This->IAudioRenderClient_iface; }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){ if(This->dataflow != eCapture){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_WRONG_ENDPOINT_TYPE; } IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface); *ppv = &This->IAudioCaptureClient_iface; }else if(IsEqualIID(riid, &IID_IAudioClock)){ IAudioClock_AddRef(&This->IAudioClock_iface); *ppv = &This->IAudioClock_iface; }else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){ IAudioStreamVolume_AddRef(&This->IAudioStreamVolume_iface); *ppv = &This->IAudioStreamVolume_iface; }else if(IsEqualIID(riid, &IID_IAudioSessionControl)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } }else IAudioSessionControl2_AddRef(&This->session_wrapper->IAudioSessionControl2_iface); *ppv = &This->session_wrapper->IAudioSessionControl2_iface; }else if(IsEqualIID(riid, &IID_IChannelAudioVolume)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } }else IChannelAudioVolume_AddRef(&This->session_wrapper->IChannelAudioVolume_iface); *ppv = &This->session_wrapper->IChannelAudioVolume_iface; }else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } }else ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface); *ppv = &This->session_wrapper->ISimpleAudioVolume_iface; } if(*ppv){ OSSpinLockUnlock(&This->lock); return S_OK; } OSSpinLockUnlock(&This->lock); FIXME("stub %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static const IAudioClientVtbl AudioClient_Vtbl = { AudioClient_QueryInterface, AudioClient_AddRef, AudioClient_Release, AudioClient_Initialize, AudioClient_GetBufferSize, AudioClient_GetStreamLatency, AudioClient_GetCurrentPadding, AudioClient_IsFormatSupported, AudioClient_GetMixFormat, AudioClient_GetDevicePeriod, AudioClient_Start, AudioClient_Stop, AudioClient_Reset, AudioClient_SetEventHandle, AudioClient_GetService }; static HRESULT WINAPI AudioRenderClient_QueryInterface( IAudioRenderClient *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioRenderClient(iface); TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioRenderClient)) *ppv = iface; else if(IsEqualIID(riid, &IID_IMarshal)) return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface) { ACImpl *This = impl_from_IAudioRenderClient(iface); return AudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface) { ACImpl *This = impl_from_IAudioRenderClient(iface); return AudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface, UINT32 frames, BYTE **data) { ACImpl *This = impl_from_IAudioRenderClient(iface); UINT32 pad; HRESULT hr; TRACE("(%p)->(%u, %p)\n", This, frames, data); if(!data) return E_POINTER; *data = NULL; OSSpinLockLock(&This->lock); if(This->getbuf_last){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } if(!frames){ OSSpinLockUnlock(&This->lock); return S_OK; } hr = AudioClient_GetCurrentPadding_nolock(This, &pad); if(FAILED(hr)){ OSSpinLockUnlock(&This->lock); return hr; } if(pad + frames > This->bufsize_frames){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_BUFFER_TOO_LARGE; } if(This->wri_offs_frames + frames > This->bufsize_frames){ if(This->tmp_buffer_frames < frames){ HeapFree(GetProcessHeap(), 0, This->tmp_buffer); This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, frames * This->fmt->nBlockAlign); if(!This->tmp_buffer){ OSSpinLockUnlock(&This->lock); return E_OUTOFMEMORY; } This->tmp_buffer_frames = frames; } *data = This->tmp_buffer; This->getbuf_last = -frames; }else{ *data = This->local_buffer + This->wri_offs_frames * This->fmt->nBlockAlign; This->getbuf_last = frames; } silence_buffer(This, *data, frames); OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioRenderClient_ReleaseBuffer( IAudioRenderClient *iface, UINT32 frames, DWORD flags) { ACImpl *This = impl_from_IAudioRenderClient(iface); BYTE *buffer; TRACE("(%p)->(%u, %x)\n", This, frames, flags); OSSpinLockLock(&This->lock); if(!frames){ This->getbuf_last = 0; OSSpinLockUnlock(&This->lock); return S_OK; } if(!This->getbuf_last){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } if(frames > (This->getbuf_last >= 0 ? This->getbuf_last : -This->getbuf_last)){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_INVALID_SIZE; } if(This->getbuf_last >= 0) buffer = This->local_buffer + This->wri_offs_frames * This->fmt->nBlockAlign; else buffer = This->tmp_buffer; if(flags & AUDCLNT_BUFFERFLAGS_SILENT) silence_buffer(This, buffer, frames); if(This->getbuf_last < 0) ca_wrap_buffer(This->local_buffer, This->wri_offs_frames * This->fmt->nBlockAlign, This->bufsize_frames * This->fmt->nBlockAlign, buffer, frames * This->fmt->nBlockAlign); This->wri_offs_frames += frames; This->wri_offs_frames %= This->bufsize_frames; This->held_frames += frames; This->written_frames += frames; This->getbuf_last = 0; OSSpinLockUnlock(&This->lock); return S_OK; } static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = { AudioRenderClient_QueryInterface, AudioRenderClient_AddRef, AudioRenderClient_Release, AudioRenderClient_GetBuffer, AudioRenderClient_ReleaseBuffer }; static HRESULT WINAPI AudioCaptureClient_QueryInterface( IAudioCaptureClient *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioCaptureClient(iface); TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioCaptureClient)) *ppv = iface; else if(IsEqualIID(riid, &IID_IMarshal)) return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface) { ACImpl *This = impl_from_IAudioCaptureClient(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface) { ACImpl *This = impl_from_IAudioCaptureClient(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface, BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos, UINT64 *qpcpos) { ACImpl *This = impl_from_IAudioCaptureClient(iface); UINT32 chunk_bytes, chunk_frames; TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags, devpos, qpcpos); if(!data) return E_POINTER; *data = NULL; if(!frames || !flags) return E_POINTER; OSSpinLockLock(&This->lock); if(This->getbuf_last){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } capture_resample(This); if(This->held_frames < This->period_frames){ *frames = 0; OSSpinLockUnlock(&This->lock); return AUDCLNT_S_BUFFER_EMPTY; } *flags = 0; chunk_frames = This->bufsize_frames - This->lcl_offs_frames; if(chunk_frames < This->period_frames){ chunk_bytes = chunk_frames * This->fmt->nBlockAlign; if(!This->tmp_buffer) This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, This->period_frames * This->fmt->nBlockAlign); *data = This->tmp_buffer; memcpy(*data, This->local_buffer + This->lcl_offs_frames * This->fmt->nBlockAlign, chunk_bytes); memcpy((*data) + chunk_bytes, This->local_buffer, This->period_frames * This->fmt->nBlockAlign - chunk_bytes); }else *data = This->local_buffer + This->lcl_offs_frames * This->fmt->nBlockAlign; This->getbuf_last = *frames = This->period_frames; if(devpos) *devpos = This->written_frames; if(qpcpos){ /* fixme: qpc of recording time */ LARGE_INTEGER stamp, freq; QueryPerformanceCounter(&stamp); QueryPerformanceFrequency(&freq); *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; } OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer( IAudioCaptureClient *iface, UINT32 done) { ACImpl *This = impl_from_IAudioCaptureClient(iface); TRACE("(%p)->(%u)\n", This, done); OSSpinLockLock(&This->lock); if(!done){ This->getbuf_last = 0; OSSpinLockUnlock(&This->lock); return S_OK; } if(!This->getbuf_last){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } if(This->getbuf_last != done){ OSSpinLockUnlock(&This->lock); return AUDCLNT_E_INVALID_SIZE; } This->written_frames += done; This->held_frames -= done; This->lcl_offs_frames += done; This->lcl_offs_frames %= This->bufsize_frames; This->getbuf_last = 0; OSSpinLockUnlock(&This->lock); return S_OK; } static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize( IAudioCaptureClient *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioCaptureClient(iface); TRACE("(%p)->(%p)\n", This, frames); if(!frames) return E_POINTER; OSSpinLockLock(&This->lock); capture_resample(This); if(This->held_frames >= This->period_frames) *frames = This->period_frames; else *frames = 0; OSSpinLockUnlock(&This->lock); return S_OK; } static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl = { AudioCaptureClient_QueryInterface, AudioCaptureClient_AddRef, AudioCaptureClient_Release, AudioCaptureClient_GetBuffer, AudioCaptureClient_ReleaseBuffer, AudioCaptureClient_GetNextPacketSize }; static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClock(iface); TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock)) *ppv = iface; else if(IsEqualIID(riid, &IID_IAudioClock2)) *ppv = &This->IAudioClock2_iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface) { ACImpl *This = impl_from_IAudioClock(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioClock_Release(IAudioClock *iface) { ACImpl *This = impl_from_IAudioClock(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq) { ACImpl *This = impl_from_IAudioClock(iface); TRACE("(%p)->(%p)\n", This, freq); if(This->share == AUDCLNT_SHAREMODE_SHARED) *freq = (UINT64)This->fmt->nSamplesPerSec * This->fmt->nBlockAlign; else *freq = This->fmt->nSamplesPerSec; return S_OK; } static HRESULT AudioClock_GetPosition_nolock(ACImpl *This, UINT64 *pos, UINT64 *qpctime) { *pos = This->written_frames - This->held_frames; if(This->share == AUDCLNT_SHAREMODE_SHARED) *pos *= This->fmt->nBlockAlign; if(qpctime){ LARGE_INTEGER stamp, freq; QueryPerformanceCounter(&stamp); QueryPerformanceFrequency(&freq); *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; } return S_OK; } static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos, UINT64 *qpctime) { ACImpl *This = impl_from_IAudioClock(iface); HRESULT hr; TRACE("(%p)->(%p, %p)\n", This, pos, qpctime); if(!pos) return E_POINTER; OSSpinLockLock(&This->lock); hr = AudioClock_GetPosition_nolock(This, pos, qpctime); OSSpinLockUnlock(&This->lock); return hr; } static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface, DWORD *chars) { ACImpl *This = impl_from_IAudioClock(iface); TRACE("(%p)->(%p)\n", This, chars); if(!chars) return E_POINTER; *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ; return S_OK; } static const IAudioClockVtbl AudioClock_Vtbl = { AudioClock_QueryInterface, AudioClock_AddRef, AudioClock_Release, AudioClock_GetFrequency, AudioClock_GetPosition, AudioClock_GetCharacteristics }; static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClock2(iface); return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv); } static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface) { ACImpl *This = impl_from_IAudioClock2(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface) { ACImpl *This = impl_from_IAudioClock2(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface, UINT64 *pos, UINT64 *qpctime) { ACImpl *This = impl_from_IAudioClock2(iface); FIXME("(%p)->(%p, %p)\n", This, pos, qpctime); return E_NOTIMPL; } static const IAudioClock2Vtbl AudioClock2_Vtbl = { AudioClock2_QueryInterface, AudioClock2_AddRef, AudioClock2_Release, AudioClock2_GetDevicePosition }; static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client) { AudioSessionWrapper *ret; ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSessionWrapper)); if(!ret) return NULL; ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl; ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl; ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl; ret->ref = 1; ret->client = client; if(client){ ret->session = client->session; AudioClient_AddRef(&client->IAudioClient_iface); } return ret; } static HRESULT WINAPI AudioSessionControl_QueryInterface( IAudioSessionControl2 *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioSessionControl) || IsEqualIID(riid, &IID_IAudioSessionControl2)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref){ if(This->client){ OSSpinLockLock(&This->client->lock); This->client->session_wrapper = NULL; OSSpinLockUnlock(&This->client->lock); AudioClient_Release(&This->client->IAudioClient_iface); } HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface, AudioSessionState *state) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ACImpl *client; TRACE("(%p)->(%p)\n", This, state); if(!state) return NULL_PTR_ERR; EnterCriticalSection(&g_sessions_lock); if(list_empty(&This->session->clients)){ *state = AudioSessionStateExpired; LeaveCriticalSection(&g_sessions_lock); return S_OK; } LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){ OSSpinLockLock(&client->lock); if(client->playing){ *state = AudioSessionStateActive; OSSpinLockUnlock(&client->lock); LeaveCriticalSection(&g_sessions_lock); return S_OK; } OSSpinLockUnlock(&client->lock); } LeaveCriticalSection(&g_sessions_lock); *state = AudioSessionStateInactive; return S_OK; } static HRESULT WINAPI AudioSessionControl_GetDisplayName( IAudioSessionControl2 *iface, WCHAR **name) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, name); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetDisplayName( IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetIconPath( IAudioSessionControl2 *iface, WCHAR **path) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, path); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetIconPath( IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetGroupingParam( IAudioSessionControl2 *iface, GUID *group) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, group); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetGroupingParam( IAudioSessionControl2 *iface, const GUID *group, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group), debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification( IAudioSessionControl2 *iface, IAudioSessionEvents *events) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, events); return S_OK; } static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification( IAudioSessionControl2 *iface, IAudioSessionEvents *events) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, events); return S_OK; } static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier( IAudioSessionControl2 *iface, WCHAR **id) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, id); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier( IAudioSessionControl2 *iface, WCHAR **id) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, id); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetProcessId( IAudioSessionControl2 *iface, DWORD *pid) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)->(%p)\n", This, pid); if(!pid) return E_POINTER; *pid = GetCurrentProcessId(); return S_OK; } static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession( IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)\n", This); return S_FALSE; } static HRESULT WINAPI AudioSessionControl_SetDuckingPreference( IAudioSessionControl2 *iface, BOOL optout) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)->(%d)\n", This, optout); return S_OK; } static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl = { AudioSessionControl_QueryInterface, AudioSessionControl_AddRef, AudioSessionControl_Release, AudioSessionControl_GetState, AudioSessionControl_GetDisplayName, AudioSessionControl_SetDisplayName, AudioSessionControl_GetIconPath, AudioSessionControl_SetIconPath, AudioSessionControl_GetGroupingParam, AudioSessionControl_SetGroupingParam, AudioSessionControl_RegisterAudioSessionNotification, AudioSessionControl_UnregisterAudioSessionNotification, AudioSessionControl_GetSessionIdentifier, AudioSessionControl_GetSessionInstanceIdentifier, AudioSessionControl_GetProcessId, AudioSessionControl_IsSystemSoundsSession, AudioSessionControl_SetDuckingPreference }; /* index == -1 means set all channels, otherwise sets only the given channel */ static HRESULT ca_setvol(ACImpl *This, UINT32 index) { Float32 level; OSStatus sc; if(This->session->mute) level = 0.; else{ if(index == (UINT32)-1){ UINT32 i; level = 1.; for(i = 0; i < This->fmt->nChannels; ++i){ Float32 tmp; tmp = This->session->master_vol * This->session->channel_vols[i] * This->vols[i]; level = tmp < level ? tmp : level; } }else level = This->session->master_vol * This->session->channel_vols[index] * This->vols[index]; } sc = AudioUnitSetParameter(This->unit, kHALOutputParam_Volume, kAudioUnitScope_Global, 0, level, 0); if(sc != noErr) WARN("Couldn't set volume: %x\n", (int)sc); return S_OK; } static HRESULT ca_session_setvol(AudioSession *session, UINT32 index) { HRESULT ret = S_OK; ACImpl *client; LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry){ HRESULT hr; hr = ca_setvol(client, index); if(FAILED(hr)) ret = hr; } return ret; } static HRESULT WINAPI SimpleAudioVolume_QueryInterface( ISimpleAudioVolume *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_ISimpleAudioVolume)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface); } static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); return AudioSessionControl_Release(&This->IAudioSessionControl2_iface); } static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume( ISimpleAudioVolume *iface, float level, const GUID *context) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); AudioSession *session = This->session; HRESULT ret; TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context)); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); session->master_vol = level; ret = ca_session_setvol(session, -1); LeaveCriticalSection(&session->lock); return ret; } static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume( ISimpleAudioVolume *iface, float *level) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%p)\n", session, level); if(!level) return NULL_PTR_ERR; *level = session->master_vol; return S_OK; } static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface, BOOL mute, const GUID *context) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%u, %s)\n", session, mute, debugstr_guid(context)); if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); session->mute = mute; ca_session_setvol(session, -1); LeaveCriticalSection(&session->lock); return S_OK; } static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface, BOOL *mute) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%p)\n", session, mute); if(!mute) return NULL_PTR_ERR; *mute = session->mute; return S_OK; } static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl = { SimpleAudioVolume_QueryInterface, SimpleAudioVolume_AddRef, SimpleAudioVolume_Release, SimpleAudioVolume_SetMasterVolume, SimpleAudioVolume_GetMasterVolume, SimpleAudioVolume_SetMute, SimpleAudioVolume_GetMute }; static HRESULT WINAPI AudioStreamVolume_QueryInterface( IAudioStreamVolume *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioStreamVolume)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface) { ACImpl *This = impl_from_IAudioStreamVolume(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface) { ACImpl *This = impl_from_IAudioStreamVolume(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioStreamVolume_GetChannelCount( IAudioStreamVolume *iface, UINT32 *out) { ACImpl *This = impl_from_IAudioStreamVolume(iface); TRACE("(%p)->(%p)\n", This, out); if(!out) return E_POINTER; *out = This->fmt->nChannels; return S_OK; } static HRESULT WINAPI AudioStreamVolume_SetChannelVolume( IAudioStreamVolume *iface, UINT32 index, float level) { ACImpl *This = impl_from_IAudioStreamVolume(iface); HRESULT ret; TRACE("(%p)->(%d, %f)\n", This, index, level); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(index >= This->fmt->nChannels) return E_INVALIDARG; OSSpinLockLock(&This->lock); This->vols[index] = level; WARN("CoreAudio doesn't support per-channel volume control\n"); ret = ca_setvol(This, index); OSSpinLockUnlock(&This->lock); return ret; } static HRESULT WINAPI AudioStreamVolume_GetChannelVolume( IAudioStreamVolume *iface, UINT32 index, float *level) { ACImpl *This = impl_from_IAudioStreamVolume(iface); TRACE("(%p)->(%d, %p)\n", This, index, level); if(!level) return E_POINTER; if(index >= This->fmt->nChannels) return E_INVALIDARG; *level = This->vols[index]; return S_OK; } static HRESULT WINAPI AudioStreamVolume_SetAllVolumes( IAudioStreamVolume *iface, UINT32 count, const float *levels) { ACImpl *This = impl_from_IAudioStreamVolume(iface); int i; HRESULT ret; TRACE("(%p)->(%d, %p)\n", This, count, levels); if(!levels) return E_POINTER; if(count != This->fmt->nChannels) return E_INVALIDARG; OSSpinLockLock(&This->lock); for(i = 0; i < count; ++i) This->vols[i] = levels[i]; ret = ca_setvol(This, -1); OSSpinLockUnlock(&This->lock); return ret; } static HRESULT WINAPI AudioStreamVolume_GetAllVolumes( IAudioStreamVolume *iface, UINT32 count, float *levels) { ACImpl *This = impl_from_IAudioStreamVolume(iface); int i; TRACE("(%p)->(%d, %p)\n", This, count, levels); if(!levels) return E_POINTER; if(count != This->fmt->nChannels) return E_INVALIDARG; OSSpinLockLock(&This->lock); for(i = 0; i < count; ++i) levels[i] = This->vols[i]; OSSpinLockUnlock(&This->lock); return S_OK; } static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl = { AudioStreamVolume_QueryInterface, AudioStreamVolume_AddRef, AudioStreamVolume_Release, AudioStreamVolume_GetChannelCount, AudioStreamVolume_SetChannelVolume, AudioStreamVolume_GetChannelVolume, AudioStreamVolume_SetAllVolumes, AudioStreamVolume_GetAllVolumes }; static HRESULT WINAPI ChannelAudioVolume_QueryInterface( IChannelAudioVolume *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IChannelAudioVolume)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface); } static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); return AudioSessionControl_Release(&This->IAudioSessionControl2_iface); } static HRESULT WINAPI ChannelAudioVolume_GetChannelCount( IChannelAudioVolume *iface, UINT32 *out) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%p)\n", session, out); if(!out) return NULL_PTR_ERR; *out = session->channel_count; return S_OK; } static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume( IChannelAudioVolume *iface, UINT32 index, float level, const GUID *context) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; HRESULT ret; TRACE("(%p)->(%d, %f, %s)\n", session, index, level, wine_dbgstr_guid(context)); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(index >= session->channel_count) return E_INVALIDARG; if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); session->channel_vols[index] = level; WARN("CoreAudio doesn't support per-channel volume control\n"); ret = ca_session_setvol(session, index); LeaveCriticalSection(&session->lock); return ret; } static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume( IChannelAudioVolume *iface, UINT32 index, float *level) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%d, %p)\n", session, index, level); if(!level) return NULL_PTR_ERR; if(index >= session->channel_count) return E_INVALIDARG; *level = session->channel_vols[index]; return S_OK; } static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes( IChannelAudioVolume *iface, UINT32 count, const float *levels, const GUID *context) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; int i; HRESULT ret; TRACE("(%p)->(%d, %p, %s)\n", session, count, levels, wine_dbgstr_guid(context)); if(!levels) return NULL_PTR_ERR; if(count != session->channel_count) return E_INVALIDARG; if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); for(i = 0; i < count; ++i) session->channel_vols[i] = levels[i]; ret = ca_session_setvol(session, -1); LeaveCriticalSection(&session->lock); return ret; } static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes( IChannelAudioVolume *iface, UINT32 count, float *levels) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; int i; TRACE("(%p)->(%d, %p)\n", session, count, levels); if(!levels) return NULL_PTR_ERR; if(count != session->channel_count) return E_INVALIDARG; for(i = 0; i < count; ++i) levels[i] = session->channel_vols[i]; return S_OK; } static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl = { ChannelAudioVolume_QueryInterface, ChannelAudioVolume_AddRef, ChannelAudioVolume_Release, ChannelAudioVolume_GetChannelCount, ChannelAudioVolume_SetChannelVolume, ChannelAudioVolume_GetChannelVolume, ChannelAudioVolume_SetAllVolumes, ChannelAudioVolume_GetAllVolumes }; static HRESULT WINAPI AudioSessionManager_QueryInterface(IAudioSessionManager2 *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioSessionManager) || IsEqualIID(riid, &IID_IAudioSessionManager2)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioSessionManager_AddRef(IAudioSessionManager2 *iface) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioSessionManager_Release(IAudioSessionManager2 *iface) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref) HeapFree(GetProcessHeap(), 0, This); return ref; } static HRESULT WINAPI AudioSessionManager_GetAudioSessionControl( IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags, IAudioSessionControl **out) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); AudioSession *session; AudioSessionWrapper *wrapper; HRESULT hr; TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid), flags, out); hr = get_audio_session(session_guid, This->device, 0, &session); if(FAILED(hr)) return hr; wrapper = AudioSessionWrapper_Create(NULL); if(!wrapper) return E_OUTOFMEMORY; wrapper->session = session; *out = (IAudioSessionControl*)&wrapper->IAudioSessionControl2_iface; return S_OK; } static HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume( IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags, ISimpleAudioVolume **out) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); AudioSession *session; AudioSessionWrapper *wrapper; HRESULT hr; TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid), flags, out); hr = get_audio_session(session_guid, This->device, 0, &session); if(FAILED(hr)) return hr; wrapper = AudioSessionWrapper_Create(NULL); if(!wrapper) return E_OUTOFMEMORY; wrapper->session = session; *out = &wrapper->ISimpleAudioVolume_iface; return S_OK; } static HRESULT WINAPI AudioSessionManager_GetSessionEnumerator( IAudioSessionManager2 *iface, IAudioSessionEnumerator **out) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); FIXME("(%p)->(%p) - stub\n", This, out); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionManager_RegisterSessionNotification( IAudioSessionManager2 *iface, IAudioSessionNotification *notification) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); FIXME("(%p)->(%p) - stub\n", This, notification); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification( IAudioSessionManager2 *iface, IAudioSessionNotification *notification) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); FIXME("(%p)->(%p) - stub\n", This, notification); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionManager_RegisterDuckNotification( IAudioSessionManager2 *iface, const WCHAR *session_id, IAudioVolumeDuckNotification *notification) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); FIXME("(%p)->(%p) - stub\n", This, notification); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionManager_UnregisterDuckNotification( IAudioSessionManager2 *iface, IAudioVolumeDuckNotification *notification) { SessionMgr *This = impl_from_IAudioSessionManager2(iface); FIXME("(%p)->(%p) - stub\n", This, notification); return E_NOTIMPL; } static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl = { AudioSessionManager_QueryInterface, AudioSessionManager_AddRef, AudioSessionManager_Release, AudioSessionManager_GetAudioSessionControl, AudioSessionManager_GetSimpleAudioVolume, AudioSessionManager_GetSessionEnumerator, AudioSessionManager_RegisterSessionNotification, AudioSessionManager_UnregisterSessionNotification, AudioSessionManager_RegisterDuckNotification, AudioSessionManager_UnregisterDuckNotification }; HRESULT WINAPI AUDDRV_GetAudioSessionManager(IMMDevice *device, IAudioSessionManager2 **out) { SessionMgr *This; This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SessionMgr)); if(!This) return E_OUTOFMEMORY; This->IAudioSessionManager2_iface.lpVtbl = &AudioSessionManager2_Vtbl; This->device = device; This->ref = 1; *out = &This->IAudioSessionManager2_iface; return S_OK; }