/* * Copyright 2010 Maarten Lankhorst 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" #include #ifdef HAVE_AL_AL_H #include #include #elif defined(HAVE_OPENAL_AL_H) #include #include #endif #include "windef.h" #include "winbase.h" #include "winnls.h" #include "winreg.h" #include "wine/debug.h" #include "wine/unicode.h" #include "ole2.h" #include "mmdeviceapi.h" #include "dshow.h" #include "dsound.h" #include "audioclient.h" #include "endpointvolume.h" #include "audiopolicy.h" #include "mmdevapi.h" WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi); #ifdef HAVE_OPENAL typedef struct ACRender ACRender; typedef struct ACCapture ACCapture; typedef struct ACSession ACSession; typedef struct ASVolume ASVolume; typedef struct AClock AClock; typedef struct ACImpl { const IAudioClientVtbl *lpVtbl; LONG ref; MMDevice *parent; BOOL init, running; CRITICAL_SECTION *crst; HANDLE handle; DWORD locked, flags, candisconnect; DWORD bufsize_frames, ofs_frames, periodsize_frames, pad, padpartial; BYTE *buffer; WAVEFORMATEX *pwfx; ALuint source; INT64 frameswritten; REFERENCE_TIME laststamp; HANDLE timer_id; ALCdevice *dev; ALint format; ACRender *render; ACCapture *capture; ACSession *session; ASVolume *svolume; AClock *clock; } ACImpl; struct ACRender { const IAudioRenderClientVtbl *lpVtbl; LONG ref; ACImpl *parent; }; struct ACCapture { const IAudioCaptureClientVtbl *lpVtbl; LONG ref; ACImpl *parent; }; struct ACSession { const IAudioSessionControl2Vtbl *lpVtbl; LONG ref; ACImpl *parent; }; struct ASVolume { const ISimpleAudioVolumeVtbl *lpVtbl; LONG ref; ACImpl *parent; }; struct AClock { const IAudioClockVtbl *lpVtbl; const IAudioClock2Vtbl *lp2Vtbl; LONG ref; ACImpl *parent; }; static const IAudioClientVtbl ACImpl_Vtbl; static const IAudioRenderClientVtbl ACRender_Vtbl; static const IAudioCaptureClientVtbl ACCapture_Vtbl; static const IAudioSessionControl2Vtbl ACSession_Vtbl; static const ISimpleAudioVolumeVtbl ASVolume_Vtbl; static const IAudioClockVtbl AClock_Vtbl; static const IAudioClock2Vtbl AClock2_Vtbl; static HRESULT AudioRenderClient_Create(ACImpl *parent, ACRender **ppv); static void AudioRenderClient_Destroy(ACRender *This); static HRESULT AudioCaptureClient_Create(ACImpl *parent, ACCapture **ppv); static void AudioCaptureClient_Destroy(ACCapture *This); static HRESULT AudioSessionControl_Create(ACImpl *parent, ACSession **ppv); static void AudioSessionControl_Destroy(ACSession *This); static HRESULT AudioSimpleVolume_Create(ACImpl *parent, ASVolume **ppv); static void AudioSimpleVolume_Destroy(ASVolume *This); static HRESULT AudioClock_Create(ACImpl *parent, AClock **ppv); static void AudioClock_Destroy(AClock *This); static int valid_dev(ACImpl *This) { if (!This->dev) return 0; if (This->parent->flow == eRender && This->dev != This->parent->device) return 0; return 1; } static int get_format_PCM(WAVEFORMATEX *format) { if (format->nChannels > 2) { FIXME("nChannels > 2 not documented for WAVE_FORMAT_PCM!\n"); return 0; } format->cbSize = 0; if (format->nBlockAlign != format->wBitsPerSample/8*format->nChannels) { WARN("Invalid nBlockAlign %u, from %u %u\n", format->nBlockAlign, format->wBitsPerSample, format->nChannels); return 0; } switch (format->wBitsPerSample) { case 8: { switch (format->nChannels) { case 1: return AL_FORMAT_MONO8; case 2: return AL_FORMAT_STEREO8; } } case 16: { switch (format->nChannels) { case 1: return AL_FORMAT_MONO16; case 2: return AL_FORMAT_STEREO16; } } } if (!(format->wBitsPerSample % 8)) WARN("Could not get OpenAL format (%d-bit, %d channels)\n", format->wBitsPerSample, format->nChannels); return 0; } /* Speaker configs */ #define MONO SPEAKER_FRONT_CENTER #define STEREO (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT) #define REAR (SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT) #define QUAD (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT) #define X5DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT) #define X6DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_CENTER|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT) #define X7DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT) static int get_format_EXT(WAVEFORMATEX *format) { WAVEFORMATEXTENSIBLE *wfe; if(format->cbSize < sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX)) { WARN("Invalid cbSize specified for WAVE_FORMAT_EXTENSIBLE (%d)\n", format->cbSize); return 0; } wfe = (WAVEFORMATEXTENSIBLE*)format; wfe->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX); if (wfe->Samples.wValidBitsPerSample && wfe->Samples.wValidBitsPerSample != format->wBitsPerSample) { FIXME("wValidBitsPerSample(%u) != wBitsPerSample(%u) unsupported\n", wfe->Samples.wValidBitsPerSample, format->wBitsPerSample); return 0; } TRACE("Extensible values:\n" " Samples = %d\n" " ChannelMask = 0x%08x\n" " SubFormat = %s\n", wfe->Samples.wReserved, wfe->dwChannelMask, debugstr_guid(&wfe->SubFormat)); if (wfe->dwChannelMask != MONO && wfe->dwChannelMask != STEREO && !palIsExtensionPresent("AL_EXT_MCFORMATS")) { /* QUAD PCM might still work, special case */ if (palIsExtensionPresent("AL_LOKI_quadriphonic") && IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM) && wfe->dwChannelMask == QUAD) { if (format->wBitsPerSample == 16) return AL_FORMAT_QUAD16_LOKI; else if (format->wBitsPerSample == 8) return AL_FORMAT_QUAD8_LOKI; } WARN("Not all formats available\n"); return 0; } if(IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) { if (format->wBitsPerSample == 8) { switch (wfe->dwChannelMask) { case MONO: return AL_FORMAT_MONO8; case STEREO: return AL_FORMAT_STEREO8; case REAR: return AL_FORMAT_REAR8; case QUAD: return AL_FORMAT_QUAD8; case X5DOT1: return AL_FORMAT_51CHN8; case X6DOT1: return AL_FORMAT_61CHN8; case X7DOT1: return AL_FORMAT_71CHN8; default: break; } } else if (format->wBitsPerSample == 16) { switch (wfe->dwChannelMask) { case MONO: return AL_FORMAT_MONO16; case STEREO: return AL_FORMAT_STEREO16; case REAR: return AL_FORMAT_REAR16; case QUAD: return AL_FORMAT_QUAD16; case X5DOT1: return AL_FORMAT_51CHN16; case X6DOT1: return AL_FORMAT_61CHN16; case X7DOT1: return AL_FORMAT_71CHN16; default: break; } } else if (!(format->wBitsPerSample % 8)) ERR("Could not get OpenAL PCM format (%d-bit, mask 0x%08x)\n", format->wBitsPerSample, wfe->dwChannelMask); return 0; } else if(IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) { if (format->wBitsPerSample != 32) { WARN("Invalid valid bits %u/32\n", format->wBitsPerSample); return 0; } switch (wfe->dwChannelMask) { case MONO: return AL_FORMAT_MONO_FLOAT32; case STEREO: return AL_FORMAT_STEREO_FLOAT32; case REAR: return AL_FORMAT_REAR32; case QUAD: return AL_FORMAT_QUAD32; case X5DOT1: return AL_FORMAT_51CHN32; case X6DOT1: return AL_FORMAT_61CHN32; case X7DOT1: return AL_FORMAT_71CHN32; default: ERR("Could not get OpenAL float format (%d-bit, mask 0x%08x)\n", format->wBitsPerSample, wfe->dwChannelMask); return 0; } } else if (!IsEqualGUID(&wfe->SubFormat, &GUID_NULL)) ERR("Unhandled extensible format: %s\n", debugstr_guid(&wfe->SubFormat)); return 0; } static ALint get_format(WAVEFORMATEX *in) { int ret = 0; if (in->wFormatTag == WAVE_FORMAT_PCM) ret = get_format_PCM(in); else if (in->wFormatTag == WAVE_FORMAT_EXTENSIBLE) ret = get_format_EXT(in); return ret; } static REFERENCE_TIME gettime(void) { LARGE_INTEGER stamp, freq; QueryPerformanceCounter(&stamp); QueryPerformanceFrequency(&freq); return (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; } HRESULT AudioClient_Create(MMDevice *parent, IAudioClient **ppv) { ACImpl *This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This)); *ppv = (IAudioClient*)This; if (!*ppv) return E_OUTOFMEMORY; This->crst = &parent->crst; This->lpVtbl = &ACImpl_Vtbl; This->ref = 1; This->parent = parent; return S_OK; } static void AudioClient_Destroy(ACImpl *This) { if (This->timer_id) DeleteTimerQueueTimer(NULL, This->timer_id, INVALID_HANDLE_VALUE); if (This->render) AudioRenderClient_Destroy(This->render); if (This->capture) AudioCaptureClient_Destroy(This->capture); if (This->session) AudioSessionControl_Destroy(This->session); if (This->svolume) AudioSimpleVolume_Destroy(This->svolume); if (This->clock) AudioClock_Destroy(This->clock); if (!valid_dev(This)) TRACE("Not destroying device since none exists\n"); else if (This->parent->flow == eRender) { setALContext(This->parent->ctx); IAudioClient_Stop((IAudioClient*)This); IAudioClient_Reset((IAudioClient*)This); palDeleteSources(1, &This->source); getALError(); popALContext(); } else if (This->parent->flow == eCapture) palcCaptureCloseDevice(This->dev); HeapFree(GetProcessHeap(), 0, This->pwfx); HeapFree(GetProcessHeap(), 0, This->buffer); HeapFree(GetProcessHeap(), 0, This); } static void CALLBACK AC_tick(void *data, BOOLEAN fired) { ACImpl *This = data; DWORD pad; EnterCriticalSection(This->crst); if (This->running) IAudioClient_GetCurrentPadding((IAudioClient*)This, &pad); LeaveCriticalSection(This->crst); } /* Open device and set/update internal mixing format based on information * openal provides us. if the device cannot be opened, assume 48khz * Guessing the frequency is harmless, since if GetMixFormat fails to open * the device, then Initialize will likely fail as well */ static HRESULT AC_OpenRenderAL(ACImpl *This) { char alname[MAX_PATH]; MMDevice *cur = This->parent; alname[sizeof(alname)-1] = 0; if (cur->device) return cur->ctx ? S_OK : AUDCLNT_E_SERVICE_NOT_RUNNING; WideCharToMultiByte(CP_UNIXCP, 0, cur->alname, -1, alname, sizeof(alname)/sizeof(*alname)-1, NULL, NULL); cur->device = palcOpenDevice(alname); if (!cur->device) { ALCenum err = palcGetError(NULL); WARN("Could not open device %s: 0x%04x\n", alname, err); return AUDCLNT_E_DEVICE_IN_USE; } cur->ctx = palcCreateContext(cur->device, NULL); if (!cur->ctx) { ALCenum err = palcGetError(cur->device); ERR("Could not create context: 0x%04x\n", err); return AUDCLNT_E_SERVICE_NOT_RUNNING; } if (!cur->device) return AUDCLNT_E_DEVICE_IN_USE; return S_OK; } static HRESULT AC_OpenCaptureAL(ACImpl *This) { char alname[MAX_PATH]; ALint freq, size_frames; freq = This->pwfx->nSamplesPerSec; size_frames = This->bufsize_frames; alname[sizeof(alname)-1] = 0; if (This->dev) { FIXME("Attempting to open device while already open\n"); return S_OK; } WideCharToMultiByte(CP_UNIXCP, 0, This->parent->alname, -1, alname, sizeof(alname)/sizeof(*alname)-1, NULL, NULL); This->dev = palcCaptureOpenDevice(alname, freq, This->format, size_frames); if (!This->dev) { ALCenum err = palcGetError(NULL); FIXME("Could not open device %s with buf size %u: 0x%04x\n", alname, This->bufsize_frames, err); return AUDCLNT_E_DEVICE_IN_USE; } return S_OK; } static HRESULT WINAPI AC_QueryInterface(IAudioClient *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_IAudioClient)) *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 AC_AddRef(IAudioClient *iface) { ACImpl *This = (ACImpl*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI AC_Release(IAudioClient *iface) { ACImpl *This = (ACImpl*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioClient_Destroy(This); return ref; } static HRESULT WINAPI AC_Initialize(IAudioClient *iface, AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration, REFERENCE_TIME period, const WAVEFORMATEX *pwfx, const GUID *sessionguid) { ACImpl *This = (ACImpl*)iface; HRESULT hr = S_OK; WAVEFORMATEX *pwfx2; REFERENCE_TIME time; DWORD bufsize_bytes; TRACE("(%p)->(%x,%x,%u,%u,%p,%s)\n", This, mode, flags, (int)duration, (int)period, pwfx, debugstr_guid(sessionguid)); if (This->init) return AUDCLNT_E_ALREADY_INITIALIZED; if (mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) { WARN("Unknown mode %x\n", mode); return AUDCLNT_E_NOT_INITIALIZED; } 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)) { WARN("Unknown flags 0x%08x\n", flags); return E_INVALIDARG; } if (flags) WARN("Flags 0x%08x ignored\n", flags); if (!pwfx) return E_POINTER; if (sessionguid) WARN("Session guid %s ignored\n", debugstr_guid(sessionguid)); hr = IAudioClient_IsFormatSupported(iface, mode, pwfx, &pwfx2); CoTaskMemFree(pwfx2); if (FAILED(hr) || pwfx2) { WARN("Format not supported, or had to be modified!\n"); return AUDCLNT_E_UNSUPPORTED_FORMAT; } EnterCriticalSection(This->crst); HeapFree(GetProcessHeap(), 0, This->pwfx); This->pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(*pwfx) + pwfx->cbSize); if (!This->pwfx) { hr = E_OUTOFMEMORY; goto out; } memcpy(This->pwfx, pwfx, sizeof(*pwfx) + pwfx->cbSize); if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE) { WAVEFORMATEXTENSIBLE *wfe = (WAVEFORMATEXTENSIBLE *)This->pwfx; switch (pwfx->nChannels) { case 1: wfe->dwChannelMask = MONO; break; case 2: wfe->dwChannelMask = STEREO; break; case 4: wfe->dwChannelMask = QUAD; break; case 6: wfe->dwChannelMask = X5DOT1; break; case 7: wfe->dwChannelMask = X6DOT1; break; case 8: wfe->dwChannelMask = X7DOT1; break; default: ERR("How did we end up with %i channels?\n", pwfx->nChannels); hr = AUDCLNT_E_UNSUPPORTED_FORMAT; goto out; } } hr = IAudioClient_GetDevicePeriod(iface, &time, NULL); if (FAILED(hr)) goto out; This->periodsize_frames = (DWORD64)This->pwfx->nSamplesPerSec * time / (DWORD64)10000000; if (duration > 20000000) duration = 20000000; This->bufsize_frames = duration / time * This->periodsize_frames; if (duration % time) This->bufsize_frames += This->periodsize_frames; bufsize_bytes = This->bufsize_frames * pwfx->nBlockAlign; This->format = get_format(This->pwfx); if (This->parent->flow == eRender) { char silence[32]; ALuint buf = 0, towrite; hr = AC_OpenRenderAL(This); This->dev = This->parent->device; if (FAILED(hr)) goto out; /* Test the returned format */ towrite = sizeof(silence); towrite -= towrite % This->pwfx->nBlockAlign; if (This->pwfx->wBitsPerSample != 8) memset(silence, 0, sizeof(silence)); else memset(silence, 128, sizeof(silence)); setALContext(This->parent->ctx); getALError(); palGenBuffers(1, &buf); palBufferData(buf, This->format, silence, towrite, This->pwfx->nSamplesPerSec); palDeleteBuffers(1, &buf); if (palGetError()) hr = AUDCLNT_E_UNSUPPORTED_FORMAT; else if (!This->source) { palGenSources(1, &This->source); palSourcei(This->source, AL_LOOPING, AL_FALSE); getALError(); } popALContext(); } else hr = AC_OpenCaptureAL(This); if (FAILED(hr)) goto out; This->candisconnect = palcIsExtensionPresent(This->dev, "ALC_EXT_disconnect"); This->buffer = HeapAlloc(GetProcessHeap(), 0, bufsize_bytes); if (!This->buffer) { hr = E_OUTOFMEMORY; goto out; } This->flags = flags; This->handle = NULL; This->running = FALSE; This->init = TRUE; out: LeaveCriticalSection(This->crst); return hr; } static HRESULT WINAPI AC_GetBufferSize(IAudioClient *iface, UINT32 *frames) { ACImpl *This = (ACImpl*)iface; TRACE("(%p)->(%p)\n", This, frames); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!frames) return E_POINTER; *frames = This->bufsize_frames; return S_OK; } static HRESULT WINAPI AC_GetStreamLatency(IAudioClient *iface, REFERENCE_TIME *latency) { ACImpl *This = (ACImpl*)iface; TRACE("(%p)->(%p)\n", This, latency); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!latency) return E_POINTER; *latency = 50000; return S_OK; } static int disconnected(ACImpl *This) { if (!This->candisconnect) return 0; if (This->parent->flow == eRender) { if (This->parent->device) { ALCint con = 1; palcGetIntegerv(This->parent->device, ALC_CONNECTED, 1, &con); palcGetError(This->parent->device); if (!con) { palcCloseDevice(This->parent->device); This->parent->device = NULL; This->parent->ctx = NULL; This->dev = NULL; } } if (!This->parent->device && FAILED(AC_OpenRenderAL(This))) { This->pad -= This->padpartial; This->padpartial = 0; return 1; } if (This->parent->device != This->dev) { WARN("Emptying buffer after newly reconnected!\n"); This->pad -= This->padpartial; This->padpartial = 0; This->dev = This->parent->device; setALContext(This->parent->ctx); palGenSources(1, &This->source); palSourcei(This->source, AL_LOOPING, AL_FALSE); getALError(); if (This->render && !This->locked && This->pad) { UINT pad = This->pad; BYTE *data; This->pad = 0; /* Probably will cause sound glitches, who cares? */ IAudioRenderClient_GetBuffer((IAudioRenderClient *)This->render, pad, &data); IAudioRenderClient_ReleaseBuffer((IAudioRenderClient *)This->render, pad, 0); } popALContext(); } } else { if (This->dev) { ALCint con = 1; palcGetIntegerv(This->dev, ALC_CONNECTED, 1, &con); palcGetError(This->dev); if (!con) { palcCaptureCloseDevice(This->dev); This->dev = NULL; } } if (!This->dev) { if (FAILED(AC_OpenCaptureAL(This))) return 1; WARN("Emptying buffer after newly reconnected!\n"); This->pad = This->ofs_frames = 0; if (This->running) palcCaptureStart(This->dev); } } return 0; } static HRESULT WINAPI AC_GetCurrentPadding(IAudioClient *iface, UINT32 *numpad) { ACImpl *This = (ACImpl*)iface; ALint avail = 0; TRACE("(%p)->(%p)\n", This, numpad); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!numpad) return E_POINTER; EnterCriticalSection(This->crst); if (disconnected(This)) { REFERENCE_TIME time = gettime(), period; WARN("No device found, faking increment\n"); IAudioClient_GetDevicePeriod(iface, &period, NULL); while (This->running && time - This->laststamp >= period) { This->laststamp += period; if (This->parent->flow == eCapture) { This->pad += This->periodsize_frames; if (This->pad > This->bufsize_frames) This->pad = This->bufsize_frames; } else { if (This->pad <= This->periodsize_frames) { This->pad = 0; break; } else This->pad -= This->periodsize_frames; } } if (This->parent->flow == eCapture) *numpad = This->pad >= This->periodsize_frames ? This->periodsize_frames: 0; else *numpad = This->pad; } else if (This->parent->flow == eRender) { UINT64 played = 0; ALint state, padpart; setALContext(This->parent->ctx); palGetSourcei(This->source, AL_BYTE_OFFSET, &padpart); palGetSourcei(This->source, AL_SOURCE_STATE, &state); padpart /= This->pwfx->nBlockAlign; if (state == AL_STOPPED && This->running) padpart = This->pad; if (This->running && This->padpartial != padpart) { This->padpartial = padpart; This->laststamp = gettime(); #if 0 /* Manipulative lie */ } else if (This->running) { ALint size = This->pad - padpart; if (size > This->periodsize_frames) size = This->periodsize_frames; played = (gettime() - This->laststamp)*8; played = played * This->pwfx->nSamplesPerSec / 10000000; if (played > size) played = size; #endif } *numpad = This->pad - This->padpartial - played; if (This->handle && (*numpad + This->periodsize_frames) <= This->bufsize_frames) SetEvent(This->handle); getALError(); popALContext(); } else { DWORD block = This->pwfx->nBlockAlign; palcGetIntegerv(This->dev, ALC_CAPTURE_SAMPLES, 1, &avail); if (avail) { DWORD ofs_frames = This->ofs_frames + This->pad; BYTE *buf1; ofs_frames %= This->bufsize_frames; buf1 = This->buffer + (ofs_frames * block); This->laststamp = gettime(); if (This->handle) SetEvent(This->handle); if (ofs_frames + avail <= This->bufsize_frames) palcCaptureSamples(This->dev, buf1, avail); else { DWORD part1 = This->bufsize_frames - ofs_frames; palcCaptureSamples(This->dev, buf1, part1); palcCaptureSamples(This->dev, This->buffer, avail - part1); } This->pad += avail; This->frameswritten += avail; /* Increase ofs if the app forgets to read */ if (This->pad > This->bufsize_frames) { DWORD rest; WARN("Overflowed! %u frames\n", This->pad - This->bufsize_frames); This->ofs_frames += This->pad - This->bufsize_frames; rest = This->ofs_frames % This->periodsize_frames; if (rest) This->ofs_frames += This->periodsize_frames - rest; This->ofs_frames %= This->bufsize_frames; This->pad = This->bufsize_frames; } } if (This->pad >= This->periodsize_frames) *numpad = This->periodsize_frames; else *numpad = 0; } LeaveCriticalSection(This->crst); TRACE("%u queued\n", *numpad); return S_OK; } static HRESULT WINAPI AC_IsFormatSupported(IAudioClient *iface, AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx, WAVEFORMATEX **outpwfx) { ACImpl *This = (ACImpl*)iface; WAVEFORMATEX *tmp; DWORD mask; DWORD size; TRACE("(%p)->(%x,%p,%p)\n", This, mode, pwfx, outpwfx); if (!pwfx) return E_POINTER; if (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx) return E_POINTER; if (mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) { WARN("Unknown mode %x\n", mode); return E_INVALIDARG; } if (pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE) size = sizeof(WAVEFORMATEXTENSIBLE); else if (pwfx->wFormatTag == WAVE_FORMAT_PCM) size = sizeof(WAVEFORMATEX); else return AUDCLNT_E_UNSUPPORTED_FORMAT; if (pwfx->nSamplesPerSec < 8000 || pwfx->nSamplesPerSec > 192000) return AUDCLNT_E_UNSUPPORTED_FORMAT; if (pwfx->wFormatTag != WAVE_FORMAT_EXTENSIBLE || !IsEqualIID(&((WAVEFORMATEXTENSIBLE*)pwfx)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)) { if (pwfx->wBitsPerSample > 16) return AUDCLNT_E_UNSUPPORTED_FORMAT; } switch (pwfx->nChannels) { case 1: mask = MONO; break; case 2: mask = STEREO; break; case 4: mask = QUAD; break; case 6: mask = X5DOT1; break; case 7: mask = X6DOT1; break; case 8: mask = X7DOT1; break; default: TRACE("Unsupported channel count %i\n", pwfx->nChannels); return AUDCLNT_E_UNSUPPORTED_FORMAT; } tmp = CoTaskMemAlloc(size); if (outpwfx) *outpwfx = tmp; if (!tmp) return E_OUTOFMEMORY; memcpy(tmp, pwfx, size); tmp->nBlockAlign = tmp->nChannels * tmp->wBitsPerSample / 8; tmp->nAvgBytesPerSec = tmp->nBlockAlign * tmp->nSamplesPerSec; tmp->cbSize = size - sizeof(WAVEFORMATEX); if (tmp->wFormatTag == WAVE_FORMAT_EXTENSIBLE) { WAVEFORMATEXTENSIBLE *ex = (WAVEFORMATEXTENSIBLE*)tmp; if (ex->Samples.wValidBitsPerSample) ex->Samples.wValidBitsPerSample = ex->Format.wBitsPerSample; /* Rear is a special allowed case */ if (ex->dwChannelMask && !(ex->Format.nChannels == 2 && ex->dwChannelMask == REAR)) ex->dwChannelMask = mask; } if (memcmp(pwfx, tmp, size)) { if (outpwfx) return S_FALSE; CoTaskMemFree(tmp); return AUDCLNT_E_UNSUPPORTED_FORMAT; } if (outpwfx) *outpwfx = NULL; CoTaskMemFree(tmp); return S_OK; } static HRESULT WINAPI AC_GetMixFormat(IAudioClient *iface, WAVEFORMATEX **pwfx) { ACImpl *This = (ACImpl*)iface; PROPVARIANT pv = { VT_EMPTY }; HRESULT hr = S_OK; TRACE("(%p)->(%p)\n", This, pwfx); if (!pwfx) return E_POINTER; hr = MMDevice_GetPropValue(&This->parent->devguid, This->parent->flow, &PKEY_AudioEngine_DeviceFormat, &pv); *pwfx = (WAVEFORMATEX*)pv.u.blob.pBlobData; if (SUCCEEDED(hr) && pv.vt == VT_EMPTY) return E_FAIL; TRACE("Returning 0x%08x\n", hr); return hr; } static HRESULT WINAPI AC_GetDevicePeriod(IAudioClient *iface, REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod) { ACImpl *This = (ACImpl*)iface; TRACE("(%p)->(%p)\n", This, minperiod); if (!defperiod && !minperiod) return E_POINTER; if (minperiod) *minperiod = 30000; if (defperiod) *defperiod = 200000; return S_OK; } static HRESULT WINAPI AC_Start(IAudioClient *iface) { ACImpl *This = (ACImpl*)iface; HRESULT hr; REFERENCE_TIME refresh; TRACE("(%p)\n", This); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) { if (!This->handle) return AUDCLNT_E_EVENTHANDLE_NOT_SET; FIXME("Event handles not fully tested\n"); } EnterCriticalSection(This->crst); if (This->running) { hr = AUDCLNT_E_NOT_STOPPED; goto out; } if (!valid_dev(This)) WARN("No valid device\n"); else if (This->parent->flow == eRender) { setALContext(This->parent->ctx); palSourcePlay(This->source); getALError(); popALContext(); } else palcCaptureStart(This->dev); AC_GetDevicePeriod(iface, &refresh, NULL); if (!This->timer_id && This->handle) CreateTimerQueueTimer(&This->timer_id, NULL, AC_tick, This, refresh / 20000, refresh / 20000, WT_EXECUTEINTIMERTHREAD); /* Set to 0, otherwise risk running the clock backwards * This will cause AudioClock::GetPosition to return the maximum * possible value for the current buffer */ This->laststamp = 0; This->running = TRUE; hr = S_OK; out: LeaveCriticalSection(This->crst); return hr; } static HRESULT WINAPI AC_Stop(IAudioClient *iface) { ACImpl *This = (ACImpl*)iface; HANDLE timer_id; TRACE("(%p)\n", This); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!This->running) return S_FALSE; EnterCriticalSection(This->crst); if (!valid_dev(This)) WARN("No valid device\n"); else if (This->parent->flow == eRender) { ALint state; setALContext(This->parent->ctx); palSourcePause(This->source); while (1) { state = AL_STOPPED; palGetSourcei(This->source, AL_SOURCE_STATE, &state); if (state != AL_PLAYING) break; Sleep(1); } getALError(); popALContext(); } else palcCaptureStop(This->dev); This->running = FALSE; timer_id = This->timer_id; This->timer_id = 0; LeaveCriticalSection(This->crst); if (timer_id) DeleteTimerQueueTimer(NULL, timer_id, INVALID_HANDLE_VALUE); return S_OK; } static HRESULT WINAPI AC_Reset(IAudioClient *iface) { ACImpl *This = (ACImpl*)iface; HRESULT hr = S_OK; TRACE("(%p)\n", This); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (This->running) return AUDCLNT_E_NOT_STOPPED; EnterCriticalSection(This->crst); if (This->locked) { hr = AUDCLNT_E_BUFFER_OPERATION_PENDING; goto out; } if (!valid_dev(This)) WARN("No valid device\n"); else if (This->parent->flow == eRender) { ALuint buf; ALint n = 0; setALContext(This->parent->ctx); palSourceStop(This->source); palGetSourcei(This->source, AL_BUFFERS_PROCESSED, &n); while (n--) { palSourceUnqueueBuffers(This->source, 1, &buf); palDeleteBuffers(1, &buf); } getALError(); popALContext(); } else { ALint avail = 0; palcGetIntegerv(This->dev, ALC_CAPTURE_SAMPLES, 1, &avail); if (avail) palcCaptureSamples(This->dev, This->buffer, avail); } This->pad = This->padpartial = 0; This->ofs_frames = 0; This->frameswritten = 0; out: LeaveCriticalSection(This->crst); return hr; } static HRESULT WINAPI AC_SetEventHandle(IAudioClient *iface, HANDLE handle) { ACImpl *This = (ACImpl*)iface; TRACE("(%p)\n", This); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!handle) return E_INVALIDARG; if (!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)) return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED; This->handle = handle; return S_OK; } static HRESULT WINAPI AC_GetService(IAudioClient *iface, REFIID riid, void **ppv) { ACImpl *This = (ACImpl*)iface; HRESULT hr = S_OK; TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv); if (!This->init) return AUDCLNT_E_NOT_INITIALIZED; if (!ppv) return E_POINTER; *ppv = NULL; if (IsEqualIID(riid, &IID_IAudioRenderClient)) { if (This->parent->flow != eRender) return AUDCLNT_E_WRONG_ENDPOINT_TYPE; if (!This->render) hr = AudioRenderClient_Create(This, &This->render); *ppv = This->render; } else if (IsEqualIID(riid, &IID_IAudioCaptureClient)) { if (This->parent->flow != eCapture) return AUDCLNT_E_WRONG_ENDPOINT_TYPE; if (!This->capture) hr = AudioCaptureClient_Create(This, &This->capture); *ppv = This->capture; } else if (IsEqualIID(riid, &IID_IAudioSessionControl)) { if (!This->session) hr = AudioSessionControl_Create(This, &This->session); *ppv = This->session; } else if (IsEqualIID(riid, &IID_ISimpleAudioVolume)) { if (!This->svolume) hr = AudioSimpleVolume_Create(This, &This->svolume); *ppv = This->svolume; } else if (IsEqualIID(riid, &IID_IAudioClock)) { if (!This->clock) hr = AudioClock_Create(This, &This->clock); *ppv = This->clock; } if (FAILED(hr)) return hr; if (*ppv) { IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } FIXME("stub %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static const IAudioClientVtbl ACImpl_Vtbl = { AC_QueryInterface, AC_AddRef, AC_Release, AC_Initialize, AC_GetBufferSize, AC_GetStreamLatency, AC_GetCurrentPadding, AC_IsFormatSupported, AC_GetMixFormat, AC_GetDevicePeriod, AC_Start, AC_Stop, AC_Reset, AC_SetEventHandle, AC_GetService }; static HRESULT AudioRenderClient_Create(ACImpl *parent, ACRender **ppv) { ACRender *This; This = *ppv = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); if (!This) return E_OUTOFMEMORY; This->lpVtbl = &ACRender_Vtbl; This->ref = 0; This->parent = parent; return S_OK; } static void AudioRenderClient_Destroy(ACRender *This) { This->parent->render = NULL; HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI ACR_QueryInterface(IAudioRenderClient *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_IAudioRenderClient)) *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 ACR_AddRef(IAudioRenderClient *iface) { ACRender *This = (ACRender*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI ACR_Release(IAudioRenderClient *iface) { ACRender *This = (ACRender*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioRenderClient_Destroy(This); return ref; } static HRESULT WINAPI ACR_GetBuffer(IAudioRenderClient *iface, UINT32 frames, BYTE **data) { ACRender *This = (ACRender*)iface; DWORD free, framesize; TRACE("(%p)->(%u,%p)\n", This, frames, data); if (!data) return E_POINTER; if (!frames) return S_OK; *data = NULL; if (This->parent->locked) { ERR("Locked\n"); return AUDCLNT_E_OUT_OF_ORDER; } AC_GetCurrentPadding((IAudioClient*)This->parent, &free); if (This->parent->bufsize_frames - free < frames) { ERR("Too large: %u %u %u\n", This->parent->bufsize_frames, free, frames); return AUDCLNT_E_BUFFER_TOO_LARGE; } EnterCriticalSection(This->parent->crst); This->parent->locked = frames; framesize = This->parent->pwfx->nBlockAlign; /* Exact offset doesn't matter, offset could be 0 forever * but increasing it is easier to debug */ if (This->parent->ofs_frames + frames > This->parent->bufsize_frames) This->parent->ofs_frames = 0; *data = This->parent->buffer + This->parent->ofs_frames * framesize; LeaveCriticalSection(This->parent->crst); return S_OK; } static HRESULT WINAPI ACR_ReleaseBuffer(IAudioRenderClient *iface, UINT32 written_frames, DWORD flags) { ACRender *This = (ACRender*)iface; BYTE *buf = This->parent->buffer; DWORD framesize = This->parent->pwfx->nBlockAlign; DWORD ofs_bytes = This->parent->ofs_frames * framesize; DWORD written_bytes = written_frames * framesize; DWORD freq = This->parent->pwfx->nSamplesPerSec; DWORD bpp = This->parent->pwfx->wBitsPerSample; ALuint albuf; TRACE("(%p)->(%u,%x)\n", This, written_frames, flags); if (This->parent->locked < written_frames) return AUDCLNT_E_INVALID_SIZE; if (flags & ~AUDCLNT_BUFFERFLAGS_SILENT) return E_INVALIDARG; if (!written_frames) { if (This->parent->locked) FIXME("Handled right?\n"); This->parent->locked = 0; return S_OK; } if (!This->parent->locked) return AUDCLNT_E_OUT_OF_ORDER; EnterCriticalSection(This->parent->crst); This->parent->ofs_frames += written_frames; This->parent->ofs_frames %= This->parent->bufsize_frames; This->parent->pad += written_frames; This->parent->frameswritten += written_frames; This->parent->locked = 0; if (flags & AUDCLNT_BUFFERFLAGS_SILENT) memset(buf + ofs_bytes, bpp != 8 ? 0 : 128, written_bytes); TRACE("buf: %p, ofs: %x, written %u, freq %u\n", buf, ofs_bytes, written_bytes, freq); if (!valid_dev(This->parent)) goto out; setALContext(This->parent->parent->ctx); palGenBuffers(1, &albuf); palBufferData(albuf, This->parent->format, buf + ofs_bytes, written_bytes, freq); palSourceQueueBuffers(This->parent->source, 1, &albuf); TRACE("Queued %u\n", albuf); if (This->parent->running) { ALint state = AL_PLAYING, done = 0, padpart = 0; palGetSourcei(This->parent->source, AL_BUFFERS_PROCESSED, &done); palGetSourcei(This->parent->source, AL_BYTE_OFFSET, &padpart); palGetSourcei(This->parent->source, AL_SOURCE_STATE, &state); padpart /= framesize; if (state == AL_STOPPED) { padpart = This->parent->pad; /* Buffer might have been processed in the small window * between first and third call */ palGetSourcei(This->parent->source, AL_BUFFERS_PROCESSED, &done); } if (done || This->parent->padpartial != padpart) This->parent->laststamp = gettime(); This->parent->padpartial = padpart; while (done--) { ALint size, bits, chan; ALuint which; palSourceUnqueueBuffers(This->parent->source, 1, &which); palGetBufferi(which, AL_SIZE, &size); palGetBufferi(which, AL_BITS, &bits); palGetBufferi(which, AL_CHANNELS, &chan); size /= bits * chan / 8; if (size > This->parent->pad) { ERR("Overflow!\n"); size = This->parent->pad; } This->parent->pad -= size; This->parent->padpartial -= size; TRACE("Unqueued %u\n", which); palDeleteBuffers(1, &which); } if (state != AL_PLAYING) { ERR("Starting from %x\n", state); palSourcePlay(This->parent->source); } getALError(); } getALError(); popALContext(); out: LeaveCriticalSection(This->parent->crst); return S_OK; } static const IAudioRenderClientVtbl ACRender_Vtbl = { ACR_QueryInterface, ACR_AddRef, ACR_Release, ACR_GetBuffer, ACR_ReleaseBuffer }; static HRESULT AudioCaptureClient_Create(ACImpl *parent, ACCapture **ppv) { ACCapture *This; This = *ppv = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); if (!This) return E_OUTOFMEMORY; This->lpVtbl = &ACCapture_Vtbl; This->ref = 0; This->parent = parent; return S_OK; } static void AudioCaptureClient_Destroy(ACCapture *This) { This->parent->capture = NULL; HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI ACC_QueryInterface(IAudioCaptureClient *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_IAudioCaptureClient)) *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 ACC_AddRef(IAudioCaptureClient *iface) { ACCapture *This = (ACCapture*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI ACC_Release(IAudioCaptureClient *iface) { ACCapture *This = (ACCapture*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioCaptureClient_Destroy(This); return ref; } static HRESULT WINAPI ACC_GetBuffer(IAudioCaptureClient *iface, BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos, UINT64 *qpcpos) { ACCapture *This = (ACCapture*)iface; HRESULT hr; DWORD block = This->parent->pwfx->nBlockAlign; DWORD ofs; TRACE("(%p)->(%p,%p,%p,%p,%p)\n", This, data, frames, flags, devpos, qpcpos); if (!data) return E_POINTER; if (!frames) return E_POINTER; if (!flags) { FIXME("Flags can be null?\n"); return E_POINTER; } EnterCriticalSection(This->parent->crst); hr = AUDCLNT_E_OUT_OF_ORDER; if (This->parent->locked) goto out; IAudioCaptureClient_GetNextPacketSize(iface, frames); ofs = This->parent->ofs_frames; if ( ofs % This->parent->periodsize_frames) ERR("Unaligned offset %u with %u\n", ofs, This->parent->periodsize_frames); *data = This->parent->buffer + ofs * block; This->parent->locked = *frames; if (devpos) *devpos = This->parent->frameswritten - This->parent->pad; if (qpcpos) *qpcpos = This->parent->laststamp; if (*frames) hr = S_OK; else hr = AUDCLNT_S_BUFFER_EMPTY; out: LeaveCriticalSection(This->parent->crst); TRACE("Returning %08x %i\n", hr, *frames); return hr; } static HRESULT WINAPI ACC_ReleaseBuffer(IAudioCaptureClient *iface, UINT32 written) { ACCapture *This = (ACCapture*)iface; HRESULT hr = S_OK; EnterCriticalSection(This->parent->crst); if (!written || written == This->parent->locked) { This->parent->locked = 0; This->parent->ofs_frames += written; This->parent->ofs_frames %= This->parent->bufsize_frames; This->parent->pad -= written; } else if (!This->parent->locked) hr = AUDCLNT_E_OUT_OF_ORDER; else hr = AUDCLNT_E_INVALID_SIZE; LeaveCriticalSection(This->parent->crst); return hr; } static HRESULT WINAPI ACC_GetNextPacketSize(IAudioCaptureClient *iface, UINT32 *frames) { ACCapture *This = (ACCapture*)iface; return AC_GetCurrentPadding((IAudioClient*)This->parent, frames); } static const IAudioCaptureClientVtbl ACCapture_Vtbl = { ACC_QueryInterface, ACC_AddRef, ACC_Release, ACC_GetBuffer, ACC_ReleaseBuffer, ACC_GetNextPacketSize }; static HRESULT AudioSessionControl_Create(ACImpl *parent, ACSession **ppv) { ACSession *This; This = *ppv = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); if (!This) return E_OUTOFMEMORY; This->lpVtbl = &ACSession_Vtbl; This->ref = 0; This->parent = parent; return S_OK; } static void AudioSessionControl_Destroy(ACSession *This) { This->parent->session = NULL; HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI ACS_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 ACS_AddRef(IAudioSessionControl2 *iface) { ACSession *This = (ACSession*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI ACS_Release(IAudioSessionControl2 *iface) { ACSession *This = (ACSession*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioSessionControl_Destroy(This); return ref; } static HRESULT WINAPI ACS_GetState(IAudioSessionControl2 *iface, AudioSessionState *state) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, state); if (!state) return E_POINTER; *state = This->parent->parent->state; return E_NOTIMPL; } static HRESULT WINAPI ACS_GetDisplayName(IAudioSessionControl2 *iface, WCHAR **name) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, name); FIXME("stub\n"); if (name) *name = NULL; return E_NOTIMPL; } static HRESULT WINAPI ACS_SetDisplayName(IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p,%s)\n", This, name, debugstr_guid(session)); FIXME("stub\n"); return E_NOTIMPL; } static HRESULT WINAPI ACS_GetIconPath(IAudioSessionControl2 *iface, WCHAR **path) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, path); FIXME("stub\n"); if (path) *path = NULL; return E_NOTIMPL; } static HRESULT WINAPI ACS_SetIconPath(IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p,%s)\n", This, path, debugstr_guid(session)); FIXME("stub\n"); return E_NOTIMPL; } static HRESULT WINAPI ACS_GetGroupingParam(IAudioSessionControl2 *iface, GUID *group) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, group); FIXME("stub\n"); if (group) *group = GUID_NULL; return E_NOTIMPL; } static HRESULT WINAPI ACS_SetGroupingParam(IAudioSessionControl2 *iface, GUID *group, const GUID *session) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%s,%s)\n", This, debugstr_guid(group), debugstr_guid(session)); FIXME("stub\n"); return E_NOTIMPL; } static HRESULT WINAPI ACS_RegisterAudioSessionNotification(IAudioSessionControl2 *iface, IAudioSessionEvents *events) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, events); FIXME("stub\n"); return S_OK; } static HRESULT WINAPI ACS_UnregisterAudioSessionNotification(IAudioSessionControl2 *iface, IAudioSessionEvents *events) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, events); FIXME("stub\n"); return S_OK; } static HRESULT WINAPI ACS_GetSessionIdentifier(IAudioSessionControl2 *iface, WCHAR **id) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, id); FIXME("stub\n"); if (id) *id = NULL; return E_NOTIMPL; } static HRESULT WINAPI ACS_GetSessionInstanceIdentifier(IAudioSessionControl2 *iface, WCHAR **id) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, id); FIXME("stub\n"); if (id) *id = NULL; return E_NOTIMPL; } static HRESULT WINAPI ACS_GetProcessId(IAudioSessionControl2 *iface, DWORD *pid) { ACSession *This = (ACSession*)iface; TRACE("(%p)->(%p)\n", This, pid); if (!pid) return E_POINTER; *pid = GetCurrentProcessId(); return S_OK; } static HRESULT WINAPI ACS_IsSystemSoundsSession(IAudioSessionControl2 *iface) { ACSession *This = (ACSession*)iface; TRACE("(%p)\n", This); return S_FALSE; } static HRESULT WINAPI ACS_SetDuckingPreference(IAudioSessionControl2 *iface, BOOL optout) { ACSession *This = (ACSession*)iface; TRACE("(%p)\n", This); return S_OK; } static const IAudioSessionControl2Vtbl ACSession_Vtbl = { ACS_QueryInterface, ACS_AddRef, ACS_Release, ACS_GetState, ACS_GetDisplayName, ACS_SetDisplayName, ACS_GetIconPath, ACS_SetIconPath, ACS_GetGroupingParam, ACS_SetGroupingParam, ACS_RegisterAudioSessionNotification, ACS_UnregisterAudioSessionNotification, ACS_GetSessionIdentifier, ACS_GetSessionInstanceIdentifier, ACS_GetProcessId, ACS_IsSystemSoundsSession, ACS_SetDuckingPreference }; static HRESULT AudioSimpleVolume_Create(ACImpl *parent, ASVolume **ppv) { ASVolume *This; This = *ppv = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); if (!This) return E_OUTOFMEMORY; This->lpVtbl = &ASVolume_Vtbl; This->ref = 0; This->parent = parent; return S_OK; } static void AudioSimpleVolume_Destroy(ASVolume *This) { This->parent->svolume = NULL; HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI ASV_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 ASV_AddRef(ISimpleAudioVolume *iface) { ASVolume *This = (ASVolume*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI ASV_Release(ISimpleAudioVolume *iface) { ASVolume *This = (ASVolume*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioSimpleVolume_Destroy(This); return ref; } static HRESULT WINAPI ASV_SetMasterVolume(ISimpleAudioVolume *iface, float level, const GUID *context) { ASVolume *This = (ASVolume*)iface; TRACE("(%p)->(%f,%p)\n", This, level, context); FIXME("stub\n"); return S_OK; } static HRESULT WINAPI ASV_GetMasterVolume(ISimpleAudioVolume *iface, float *level) { ASVolume *This = (ASVolume*)iface; TRACE("(%p)->(%p)\n", This, level); *level = 1.f; FIXME("stub\n"); return S_OK; } static HRESULT WINAPI ASV_SetMute(ISimpleAudioVolume *iface, BOOL mute, const GUID *context) { ASVolume *This = (ASVolume*)iface; TRACE("(%p)->(%u,%p)\n", This, mute, context); FIXME("stub\n"); return S_OK; } static HRESULT WINAPI ASV_GetMute(ISimpleAudioVolume *iface, BOOL *mute) { ASVolume *This = (ASVolume*)iface; TRACE("(%p)->(%p)\n", This, mute); *mute = 0; FIXME("stub\n"); return S_OK; } static const ISimpleAudioVolumeVtbl ASVolume_Vtbl = { ASV_QueryInterface, ASV_AddRef, ASV_Release, ASV_SetMasterVolume, ASV_GetMasterVolume, ASV_SetMute, ASV_GetMute }; static HRESULT AudioClock_Create(ACImpl *parent, AClock **ppv) { AClock *This; This = *ppv = HeapAlloc(GetProcessHeap(), 0, sizeof(*This)); if (!This) return E_OUTOFMEMORY; This->lpVtbl = &AClock_Vtbl; This->lp2Vtbl = &AClock2_Vtbl; This->ref = 0; This->parent = parent; return S_OK; } static void AudioClock_Destroy(AClock *This) { This->parent->clock = NULL; HeapFree(GetProcessHeap(), 0, This); } static HRESULT WINAPI AClock_QueryInterface(IAudioClock *iface, REFIID riid, void **ppv) { AClock *This = (AClock*)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->lp2Vtbl; if (*ppv) { IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AClock_AddRef(IAudioClock *iface) { AClock *This = (AClock*)iface; ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("Refcount now %i\n", ref); return ref; } static ULONG WINAPI AClock_Release(IAudioClock *iface) { AClock *This = (AClock*)iface; ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("Refcount now %i\n", ref); if (!ref) AudioClock_Destroy(This); return ref; } static HRESULT WINAPI AClock_GetFrequency(IAudioClock *iface, UINT64 *freq) { AClock *This = (AClock*)iface; TRACE("(%p)->(%p)\n", This, freq); *freq = (UINT64)This->parent->pwfx->nSamplesPerSec; return S_OK; } static HRESULT WINAPI AClock_GetPosition(IAudioClock *iface, UINT64 *pos, UINT64 *qpctime) { AClock *This = (AClock*)iface; DWORD pad; TRACE("(%p)->(%p,%p)\n", This, pos, qpctime); if (!pos) return E_POINTER; EnterCriticalSection(This->parent->crst); AC_GetCurrentPadding((IAudioClient*)This->parent, &pad); *pos = This->parent->frameswritten - pad; if (qpctime) *qpctime = gettime(); LeaveCriticalSection(This->parent->crst); return S_OK; } static HRESULT WINAPI AClock_GetCharacteristics(IAudioClock *iface, DWORD *chars) { AClock *This = (AClock*)iface; TRACE("(%p)->(%p)\n", This, chars); if (!chars) return E_POINTER; *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ; return S_OK; } static const IAudioClockVtbl AClock_Vtbl = { AClock_QueryInterface, AClock_AddRef, AClock_Release, AClock_GetFrequency, AClock_GetPosition, AClock_GetCharacteristics }; static AClock *get_clock_from_clock2(IAudioClock2 *iface) { return (AClock*)((char*)iface - offsetof(AClock,lp2Vtbl)); } static HRESULT WINAPI AClock2_QueryInterface(IAudioClock2 *iface, REFIID riid, void **ppv) { AClock *This = get_clock_from_clock2(iface); return IUnknown_QueryInterface((IUnknown*)This, riid, ppv); } static ULONG WINAPI AClock2_AddRef(IAudioClock2 *iface) { AClock *This = get_clock_from_clock2(iface); return IUnknown_AddRef((IUnknown*)This); } static ULONG WINAPI AClock2_Release(IAudioClock2 *iface) { AClock *This = get_clock_from_clock2(iface); return IUnknown_Release((IUnknown*)This); } static HRESULT WINAPI AClock2_GetPosition(IAudioClock2 *iface, UINT64 *pos, UINT64 *qpctime) { AClock *This = get_clock_from_clock2(iface); return AClock_GetPosition((IAudioClock*)This, pos, qpctime); } static const IAudioClock2Vtbl AClock2_Vtbl = { AClock2_QueryInterface, AClock2_AddRef, AClock2_Release, AClock2_GetPosition }; #endif