/* * Copyright 2011 Andrew Eikum for CodeWeavers * 2022 Huw Davies * * 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 COBJMACROS #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "windef.h" #include "winbase.h" #include "winternl.h" #include "winnls.h" #include "winreg.h" #include "ole2.h" #include "mmdeviceapi.h" #include "devpkey.h" #include "dshow.h" #include "dsound.h" #include "initguid.h" #include "endpointvolume.h" #include "audiopolicy.h" #include "audioclient.h" #include "wine/debug.h" #include "wine/list.h" #include "wine/unicode.h" #include "wine/unixlib.h" #include "unixlib.h" WINE_DEFAULT_DEBUG_CHANNEL(oss); #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER) unixlib_handle_t oss_handle = 0; 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; 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 { IAudioClient3 IAudioClient3_iface; IAudioRenderClient IAudioRenderClient_iface; IAudioCaptureClient IAudioCaptureClient_iface; IAudioClock IAudioClock_iface; IAudioClock2 IAudioClock2_iface; IAudioStreamVolume IAudioStreamVolume_iface; LONG ref; IMMDevice *parent; IUnknown *pUnkFTMarshal; EDataFlow dataflow; float *vols; UINT32 channel_count; struct oss_stream *stream; HANDLE timer; AudioSession *session; AudioSessionWrapper *session_wrapper; struct list entry; /* Keep at end */ char devnode[0]; }; typedef struct _SessionMgr { IAudioSessionManager2 IAudioSessionManager2_iface; LONG ref; IMMDevice *device; } SessionMgr; typedef struct _OSSDevice { struct list entry; EDataFlow flow; GUID guid; char devnode[0]; } OSSDevice; static struct list g_devices = LIST_INIT(g_devices); 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','o','s','s','.','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 const IAudioClient3Vtbl AudioClient3_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; static inline ACImpl *impl_from_IAudioClient3(IAudioClient3 *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClient3_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: if(NtQueryVirtualMemory(GetCurrentProcess(), dll, MemoryWineUnixFuncs, &oss_handle, sizeof(oss_handle), NULL)) return FALSE; g_timer_q = CreateTimerQueue(); if(!g_timer_q) return FALSE; break; case DLL_PROCESS_DETACH: if (!reserved) { OSSDevice *iter, *iter2; DeleteCriticalSection(&g_sessions_lock); LIST_FOR_EACH_ENTRY_SAFE(iter, iter2, &g_devices, OSSDevice, entry){ HeapFree(GetProcessHeap(), 0, iter); } } break; } return TRUE; } int WINAPI AUDDRV_GetPriority(void) { struct test_connect_params params; OSS_CALL(test_connect, ¶ms); return params.priority; } static HRESULT stream_release(struct oss_stream *stream) { struct release_stream_params params; params.stream = stream; OSS_CALL(release_stream, ¶ms); return params.result; } static void oss_lock(struct oss_stream *stream) { pthread_mutex_lock(&stream->lock); } static void oss_unlock(struct oss_stream *stream) { pthread_mutex_unlock(&stream->lock); } 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, const char *device, GUID *guid) { HKEY key = NULL, dev_key; DWORD type, size = sizeof(*guid); WCHAR key_name[256]; if(flow == eCapture) key_name[0] = '1'; else key_name[0] = '0'; key_name[1] = ','; MultiByteToWideChar(CP_UNIXCP, 0, device, -1, key_name + 2, ARRAY_SIZE(key_name) - 2); 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); } static void set_stream_volumes(ACImpl *This) { struct oss_stream *stream = This->stream; oss_lock(stream); stream->mute = This->session->mute; oss_unlock(stream); } static const OSSDevice *get_ossdevice_from_guid(const GUID *guid) { OSSDevice *dev_item; LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry) if(IsEqualGUID(guid, &dev_item->guid)) return dev_item; return NULL; } static void device_add(OSSDevice *oss_dev) { if(get_ossdevice_from_guid(&oss_dev->guid)) /* already in list */ HeapFree(GetProcessHeap(), 0, oss_dev); else list_add_tail(&g_devices, &oss_dev->entry); } HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids_out, GUID **guids_out, UINT *num, UINT *def_index) { struct get_endpoint_ids_params params; GUID *guids = NULL; WCHAR **ids = NULL; unsigned int i; TRACE("%d %p %p %p %p\n", flow, ids, guids, num, def_index); params.flow = flow; params.size = 1000; params.endpoints = NULL; do{ HeapFree(GetProcessHeap(), 0, params.endpoints); params.endpoints = HeapAlloc(GetProcessHeap(), 0, params.size); OSS_CALL(get_endpoint_ids, ¶ms); }while(params.result == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)); if(FAILED(params.result)) goto end; ids = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, params.num * sizeof(*ids)); guids = HeapAlloc(GetProcessHeap(), 0, params.num * sizeof(*guids)); if(!ids || !guids){ params.result = E_OUTOFMEMORY; goto end; } for(i = 0; i < params.num; i++){ unsigned int name_size = (strlenW(params.endpoints[i].name) + 1) * sizeof(WCHAR); unsigned int dev_size = strlen(params.endpoints[i].device) + 1; OSSDevice *oss_dev; ids[i] = HeapAlloc(GetProcessHeap(), 0, name_size); oss_dev = HeapAlloc(GetProcessHeap(), 0, offsetof(OSSDevice, devnode[dev_size])); if(!ids[i] || !oss_dev){ HeapFree(GetProcessHeap, 0, oss_dev); params.result = E_OUTOFMEMORY; goto end; } memcpy(ids[i], params.endpoints[i].name, name_size); get_device_guid(flow, params.endpoints[i].device, guids + i); oss_dev->flow = flow; oss_dev->guid = guids[i]; memcpy(oss_dev->devnode, params.endpoints[i].device, dev_size); device_add(oss_dev); } *def_index = params.default_idx; end: HeapFree(GetProcessHeap(), 0, params.endpoints); if(FAILED(params.result)){ HeapFree(GetProcessHeap(), 0, guids); if(ids){ for(i = 0; i < params.num; i++) HeapFree(GetProcessHeap(), 0, ids[i]); HeapFree(GetProcessHeap(), 0, ids); } }else{ *ids_out = ids; *guids_out = guids; *num = params.num; } return params.result; } HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient **out) { ACImpl *This; const OSSDevice *oss_dev; HRESULT hr; int len; TRACE("%s %p %p\n", debugstr_guid(guid), dev, out); oss_dev = get_ossdevice_from_guid(guid); if(!oss_dev){ WARN("Unknown GUID: %s\n", debugstr_guid(guid)); return AUDCLNT_E_DEVICE_INVALIDATED; } len = strlen(oss_dev->devnode); This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, offsetof(ACImpl, devnode[len + 1])); if(!This) return E_OUTOFMEMORY; hr = CoCreateFreeThreadedMarshaler((IUnknown *)&This->IAudioClient3_iface, &This->pUnkFTMarshal); if (FAILED(hr)) { HeapFree(GetProcessHeap(), 0, This); return hr; } This->dataflow = oss_dev->flow; strcpy(This->devnode, oss_dev->devnode); This->IAudioClient3_iface.lpVtbl = &AudioClient3_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->parent = dev; IMMDevice_AddRef(This->parent); *out = (IAudioClient *)&This->IAudioClient3_iface; IAudioClient3_AddRef(&This->IAudioClient3_iface); return S_OK; } static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient3 *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClient3(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) || IsEqualIID(riid, &IID_IAudioClient2) || IsEqualIID(riid, &IID_IAudioClient3)) *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(IAudioClient3 *iface) { ACImpl *This = impl_from_IAudioClient3(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface) { ACImpl *This = impl_from_IAudioClient3(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref){ if(This->timer){ HANDLE event; DWORD 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); } IAudioClient3_Stop(iface); IMMDevice_Release(This->parent); IUnknown_Release(This->pUnkFTMarshal); if(This->session){ EnterCriticalSection(&g_sessions_lock); list_remove(&This->entry); LeaveCriticalSection(&g_sessions_lock); } HeapFree(GetProcessHeap(), 0, This->vols); if(This->stream) stream_release(This->stream); 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 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); 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 HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface, AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration, REFERENCE_TIME period, const WAVEFORMATEX *fmt, const GUID *sessionguid) { ACImpl *This = impl_from_IAudioClient3(iface); struct create_stream_params params; struct oss_stream *stream; unsigned 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 | AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY | AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM)){ FIXME("Unknown flags: %08x\n", flags); return E_INVALIDARG; } if(mode == AUDCLNT_SHAREMODE_SHARED){ period = DefaultPeriod; if( duration < 3 * period) duration = 3 * period; }else{ 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 */ } } EnterCriticalSection(&g_sessions_lock); if(This->stream){ LeaveCriticalSection(&g_sessions_lock); return AUDCLNT_E_ALREADY_INITIALIZED; } params.device = This->devnode; params.flow = This->dataflow; params.share = mode; params.flags = flags; params.duration = duration; params.period = period; params.fmt = fmt; params.stream = &stream; OSS_CALL(create_stream, ¶ms); if(FAILED(params.result)){ LeaveCriticalSection(&g_sessions_lock); return params.result; } This->channel_count = fmt->nChannels; This->vols = HeapAlloc(GetProcessHeap(), 0, This->channel_count * sizeof(float)); if(!This->vols){ params.result = E_OUTOFMEMORY; goto exit; } for(i = 0; i < This->channel_count; ++i) This->vols[i] = 1.f; params.result = get_audio_session(sessionguid, This->parent, This->channel_count, &This->session); exit: if(FAILED(params.result)){ stream_release(stream); HeapFree(GetProcessHeap(), 0, This->vols); This->vols = NULL; } else { list_add_tail(&This->session->clients, &This->entry); This->stream = stream; set_stream_volumes(This); } LeaveCriticalSection(&g_sessions_lock); return params.result; } static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient3 *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioClient3(iface); struct get_buffer_size_params params; TRACE("(%p)->(%p)\n", This, frames); if(!frames) return E_POINTER; if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; params.stream = This->stream; params.size = frames; OSS_CALL(get_buffer_size, ¶ms); TRACE("buffer size: %u\n", *frames); return params.result; } static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient3 *iface, REFERENCE_TIME *latency) { ACImpl *This = impl_from_IAudioClient3(iface); struct get_latency_params params; TRACE("(%p)->(%p)\n", This, latency); if(!latency) return E_POINTER; if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; params.stream = This->stream; params.latency = latency; OSS_CALL(get_latency, ¶ms); return params.result; } static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface, UINT32 *numpad) { ACImpl *This = impl_from_IAudioClient3(iface); struct get_current_padding_params params; TRACE("(%p)->(%p)\n", This, numpad); if(!numpad) return E_POINTER; if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; params.stream = This->stream; params.padding = numpad; OSS_CALL(get_current_padding, ¶ms); TRACE("padding: %u\n", *numpad); return params.result; } static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface, AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *fmt, WAVEFORMATEX **out) { ACImpl *This = impl_from_IAudioClient3(iface); struct is_format_supported_params params; TRACE("(%p)->(%x, %p, %p)\n", This, mode, fmt, out); if(fmt) dump_fmt(fmt); params.device = This->devnode; params.flow = This->dataflow; params.share = mode; params.fmt_in = fmt; params.fmt_out = NULL; if(out){ *out = NULL; if(mode == AUDCLNT_SHAREMODE_SHARED) params.fmt_out = CoTaskMemAlloc(sizeof(*params.fmt_out)); } OSS_CALL(is_format_supported, ¶ms); if(params.result == S_FALSE) *out = ¶ms.fmt_out->Format; else CoTaskMemFree(params.fmt_out); return params.result; } static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient3 *iface, WAVEFORMATEX **pwfx) { ACImpl *This = impl_from_IAudioClient3(iface); struct get_mix_format_params params; TRACE("(%p)->(%p)\n", This, pwfx); if(!pwfx) return E_POINTER; *pwfx = NULL; params.device = This->devnode; params.flow = This->dataflow; params.fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE)); if(!params.fmt) return E_OUTOFMEMORY; OSS_CALL(get_mix_format, ¶ms); if(SUCCEEDED(params.result)){ *pwfx = ¶ms.fmt->Format; dump_fmt(*pwfx); } else CoTaskMemFree(params.fmt); return params.result; } static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient3 *iface, REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod) { ACImpl *This = impl_from_IAudioClient3(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; } static void silence_buffer(struct oss_stream *stream, BYTE *buffer, UINT32 frames) { WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)stream->fmt; if((stream->fmt->wFormatTag == WAVE_FORMAT_PCM || (stream->fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) && stream->fmt->wBitsPerSample == 8) memset(buffer, 128, frames * stream->fmt->nBlockAlign); else memset(buffer, 0, frames * stream->fmt->nBlockAlign); } static void oss_write_data(struct oss_stream *stream) { ssize_t written_bytes; UINT32 written_frames, in_oss_frames, write_limit, max_period, write_offs_frames, new_frames; SIZE_T to_write_frames, to_write_bytes, advanced; audio_buf_info bi; BYTE *buf; if(ioctl(stream->fd, SNDCTL_DSP_GETOSPACE, &bi) < 0){ WARN("GETOSPACE failed: %d (%s)\n", errno, strerror(errno)); return; } max_period = max(bi.fragsize / stream->fmt->nBlockAlign, stream->period_frames); if(bi.bytes > stream->oss_bufsize_bytes){ TRACE("New buffer size (%u) is larger than old buffer size (%u)\n", bi.bytes, stream->oss_bufsize_bytes); stream->oss_bufsize_bytes = bi.bytes; in_oss_frames = 0; }else in_oss_frames = (stream->oss_bufsize_bytes - bi.bytes) / stream->fmt->nBlockAlign; if(in_oss_frames > stream->in_oss_frames){ TRACE("Capping reported frames from %u to %u\n", in_oss_frames, stream->in_oss_frames); in_oss_frames = stream->in_oss_frames; } write_limit = 0; while(write_limit + in_oss_frames < max_period * 3) write_limit += max_period; if(write_limit == 0) return; /* vvvvvv - in_oss_frames * [--xxxxxxxxxx] * [xxxxxxxxxx--] * ^^^^^^^^^^ - held_frames * ^ - lcl_offs_frames */ advanced = stream->in_oss_frames - in_oss_frames; if(advanced > stream->held_frames) advanced = stream->held_frames; stream->lcl_offs_frames += advanced; stream->lcl_offs_frames %= stream->bufsize_frames; stream->held_frames -= advanced; stream->in_oss_frames = in_oss_frames; TRACE("advanced by %lu, lcl_offs: %u, held: %u, in_oss: %u\n", advanced, stream->lcl_offs_frames, stream->held_frames, stream->in_oss_frames); if(stream->held_frames == stream->in_oss_frames) return; write_offs_frames = (stream->lcl_offs_frames + stream->in_oss_frames) % stream->bufsize_frames; new_frames = stream->held_frames - stream->in_oss_frames; if(write_offs_frames + new_frames > stream->bufsize_frames) to_write_frames = stream->bufsize_frames - write_offs_frames; else to_write_frames = new_frames; to_write_frames = min(to_write_frames, write_limit); to_write_bytes = to_write_frames * stream->fmt->nBlockAlign; TRACE("going to write %lu frames from %u (%lu of %u)\n", to_write_frames, write_offs_frames, to_write_frames + write_offs_frames, stream->bufsize_frames); buf = stream->local_buffer + write_offs_frames * stream->fmt->nBlockAlign; if(stream->mute) silence_buffer(stream, buf, to_write_frames); written_bytes = write(stream->fd, buf, to_write_bytes); if(written_bytes < 0){ /* EAGAIN is OSS buffer full, log that too */ WARN("write failed: %d (%s)\n", errno, strerror(errno)); return; } written_frames = written_bytes / stream->fmt->nBlockAlign; stream->in_oss_frames += written_frames; if(written_frames < to_write_frames){ /* OSS buffer probably full */ return; } if(new_frames > written_frames && written_frames < write_limit){ /* wrapped and have some data back at the start to write */ to_write_frames = min(write_limit - written_frames, new_frames - written_frames); to_write_bytes = to_write_frames * stream->fmt->nBlockAlign; if(stream->mute) silence_buffer(stream, stream->local_buffer, to_write_frames); TRACE("wrapping to write %lu frames from beginning\n", to_write_frames); written_bytes = write(stream->fd, stream->local_buffer, to_write_bytes); if(written_bytes < 0){ WARN("write failed: %d (%s)\n", errno, strerror(errno)); return; } written_frames = written_bytes / stream->fmt->nBlockAlign; stream->in_oss_frames += written_frames; } } static void oss_read_data(struct oss_stream *stream) { UINT64 pos, readable; ssize_t nread; pos = (stream->held_frames + stream->lcl_offs_frames) % stream->bufsize_frames; readable = (stream->bufsize_frames - pos) * stream->fmt->nBlockAlign; nread = read(stream->fd, stream->local_buffer + pos * stream->fmt->nBlockAlign, readable); if(nread < 0){ WARN("read failed: %d (%s)\n", errno, strerror(errno)); return; } stream->held_frames += nread / stream->fmt->nBlockAlign; if(stream->held_frames > stream->bufsize_frames){ WARN("Overflow of unread data\n"); stream->lcl_offs_frames += stream->held_frames; stream->lcl_offs_frames %= stream->bufsize_frames; stream->held_frames = stream->bufsize_frames; } } static void CALLBACK oss_period_callback(void *user, BOOLEAN timer) { ACImpl *This = user; struct oss_stream *stream = This->stream; oss_lock(stream); if(stream->playing){ if(stream->flow == eRender && stream->held_frames) oss_write_data(stream); else if(stream->flow == eCapture) oss_read_data(stream); } if(stream->event) SetEvent(stream->event); oss_unlock(stream); } static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface) { ACImpl *This = impl_from_IAudioClient3(iface); struct oss_stream *stream = This->stream; TRACE("(%p)\n", This); EnterCriticalSection(&g_sessions_lock); if(!This->stream){ LeaveCriticalSection(&g_sessions_lock); return AUDCLNT_E_NOT_INITIALIZED; } oss_lock(stream); if((stream->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !stream->event){ oss_unlock(stream); LeaveCriticalSection(&g_sessions_lock); return AUDCLNT_E_EVENTHANDLE_NOT_SET; } if(stream->playing){ oss_unlock(stream); LeaveCriticalSection(&g_sessions_lock); return AUDCLNT_E_NOT_STOPPED; } if(!This->timer){ if(!CreateTimerQueueTimer(&This->timer, g_timer_q, oss_period_callback, This, 0, stream->period_us / 1000, WT_EXECUTEINTIMERTHREAD)) ERR("Unable to create period timer: %u\n", GetLastError()); } stream->playing = TRUE; oss_unlock(stream); LeaveCriticalSection(&g_sessions_lock); return S_OK; } static HRESULT WINAPI AudioClient_Stop(IAudioClient3 *iface) { ACImpl *This = impl_from_IAudioClient3(iface); struct oss_stream *stream = This->stream; TRACE("(%p)\n", This); if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; oss_lock(stream); if(!stream->playing){ oss_unlock(stream); return S_FALSE; } stream->playing = FALSE; stream->in_oss_frames = 0; oss_unlock(stream); return S_OK; } static HRESULT WINAPI AudioClient_Reset(IAudioClient3 *iface) { ACImpl *This = impl_from_IAudioClient3(iface); struct oss_stream *stream = This->stream; TRACE("(%p)\n", This); if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; oss_lock(stream); if(stream->playing){ oss_unlock(stream); return AUDCLNT_E_NOT_STOPPED; } if(stream->getbuf_last){ oss_unlock(stream); return AUDCLNT_E_BUFFER_OPERATION_PENDING; } if(stream->flow == eRender){ stream->written_frames = 0; stream->last_pos_frames = 0; }else{ stream->written_frames += stream->held_frames; } stream->held_frames = 0; stream->lcl_offs_frames = 0; stream->in_oss_frames = 0; oss_unlock(stream); return S_OK; } static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient3 *iface, HANDLE event) { ACImpl *This = impl_from_IAudioClient3(iface); struct oss_stream *stream = This->stream; TRACE("(%p)->(%p)\n", This, event); if(!event) return E_INVALIDARG; if(!This->stream) return AUDCLNT_E_NOT_INITIALIZED; oss_lock(stream); if(!(stream->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){ oss_unlock(stream); return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED; } if (stream->event){ oss_unlock(stream); FIXME("called twice\n"); return HRESULT_FROM_WIN32(ERROR_INVALID_NAME); } stream->event = event; oss_unlock(stream); return S_OK; } static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClient3(iface); TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; EnterCriticalSection(&g_sessions_lock); if(!This->stream){ LeaveCriticalSection(&g_sessions_lock); return AUDCLNT_E_NOT_INITIALIZED; } if(IsEqualIID(riid, &IID_IAudioRenderClient)){ if(This->dataflow != eRender){ LeaveCriticalSection(&g_sessions_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){ LeaveCriticalSection(&g_sessions_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){ LeaveCriticalSection(&g_sessions_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){ LeaveCriticalSection(&g_sessions_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){ LeaveCriticalSection(&g_sessions_lock); return E_OUTOFMEMORY; } }else ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface); *ppv = &This->session_wrapper->ISimpleAudioVolume_iface; } if(*ppv){ LeaveCriticalSection(&g_sessions_lock); return S_OK; } LeaveCriticalSection(&g_sessions_lock); FIXME("stub %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static HRESULT WINAPI AudioClient_IsOffloadCapable(IAudioClient3 *iface, AUDIO_STREAM_CATEGORY category, BOOL *offload_capable) { ACImpl *This = impl_from_IAudioClient3(iface); TRACE("(%p)->(0x%x, %p)\n", This, category, offload_capable); if(!offload_capable) return E_INVALIDARG; *offload_capable = FALSE; return S_OK; } static HRESULT WINAPI AudioClient_SetClientProperties(IAudioClient3 *iface, const AudioClientProperties *prop) { ACImpl *This = impl_from_IAudioClient3(iface); const Win8AudioClientProperties *legacy_prop = (const Win8AudioClientProperties *)prop; TRACE("(%p)->(%p)\n", This, prop); if(!legacy_prop) return E_POINTER; if(legacy_prop->cbSize == sizeof(AudioClientProperties)){ TRACE("{ bIsOffload: %u, eCategory: 0x%x, Options: 0x%x }\n", legacy_prop->bIsOffload, legacy_prop->eCategory, prop->Options); }else if(legacy_prop->cbSize == sizeof(Win8AudioClientProperties)){ TRACE("{ bIsOffload: %u, eCategory: 0x%x }\n", legacy_prop->bIsOffload, legacy_prop->eCategory); }else{ WARN("Unsupported Size = %d\n", legacy_prop->cbSize); return E_INVALIDARG; } if(legacy_prop->bIsOffload) return AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE; return S_OK; } static HRESULT WINAPI AudioClient_GetBufferSizeLimits(IAudioClient3 *iface, const WAVEFORMATEX *format, BOOL event_driven, REFERENCE_TIME *min_duration, REFERENCE_TIME *max_duration) { ACImpl *This = impl_from_IAudioClient3(iface); FIXME("(%p)->(%p, %u, %p, %p)\n", This, format, event_driven, min_duration, max_duration); return E_NOTIMPL; } static HRESULT WINAPI AudioClient_GetSharedModeEnginePeriod(IAudioClient3 *iface, const WAVEFORMATEX *format, UINT32 *default_period_frames, UINT32 *unit_period_frames, UINT32 *min_period_frames, UINT32 *max_period_frames) { ACImpl *This = impl_from_IAudioClient3(iface); FIXME("(%p)->(%p, %p, %p, %p, %p)\n", This, format, default_period_frames, unit_period_frames, min_period_frames, max_period_frames); return E_NOTIMPL; } static HRESULT WINAPI AudioClient_GetCurrentSharedModeEnginePeriod(IAudioClient3 *iface, WAVEFORMATEX **cur_format, UINT32 *cur_period_frames) { ACImpl *This = impl_from_IAudioClient3(iface); FIXME("(%p)->(%p, %p)\n", This, cur_format, cur_period_frames); return E_NOTIMPL; } static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *iface, DWORD flags, UINT32 period_frames, const WAVEFORMATEX *format, const GUID *session_guid) { ACImpl *This = impl_from_IAudioClient3(iface); FIXME("(%p)->(0x%x, %u, %p, %s)\n", This, flags, period_frames, format, debugstr_guid(session_guid)); return E_NOTIMPL; } static const IAudioClient3Vtbl AudioClient3_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, AudioClient_IsOffloadCapable, AudioClient_SetClientProperties, AudioClient_GetBufferSizeLimits, AudioClient_GetSharedModeEnginePeriod, AudioClient_GetCurrentSharedModeEnginePeriod, AudioClient_InitializeSharedAudioStream, }; 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->IAudioClient3_iface); } static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface) { ACImpl *This = impl_from_IAudioRenderClient(iface); return AudioClient_Release(&This->IAudioClient3_iface); } static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface, UINT32 frames, BYTE **data) { ACImpl *This = impl_from_IAudioRenderClient(iface); struct oss_stream *stream = This->stream; UINT32 write_pos; SIZE_T size; TRACE("(%p)->(%u, %p)\n", This, frames, data); if(!data) return E_POINTER; *data = NULL; oss_lock(stream); if(stream->getbuf_last){ oss_unlock(stream); return AUDCLNT_E_OUT_OF_ORDER; } if(!frames){ oss_unlock(stream); return S_OK; } if(stream->held_frames + frames > stream->bufsize_frames){ oss_unlock(stream); return AUDCLNT_E_BUFFER_TOO_LARGE; } write_pos = (stream->lcl_offs_frames + stream->held_frames) % stream->bufsize_frames; if(write_pos + frames > stream->bufsize_frames){ if(stream->tmp_buffer_frames < frames){ if(stream->tmp_buffer){ size = 0; NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE); stream->tmp_buffer = NULL; } size = frames * stream->fmt->nBlockAlign; if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size, MEM_COMMIT, PAGE_READWRITE)){ stream->tmp_buffer_frames = 0; oss_unlock(stream); return E_OUTOFMEMORY; } stream->tmp_buffer_frames = frames; } *data = stream->tmp_buffer; stream->getbuf_last = -frames; }else{ *data = stream->local_buffer + write_pos * stream->fmt->nBlockAlign; stream->getbuf_last = frames; } silence_buffer(stream, *data, frames); oss_unlock(stream); return S_OK; } static void oss_wrap_buffer(struct oss_stream *stream, BYTE *buffer, UINT32 written_frames) { UINT32 write_offs_frames = (stream->lcl_offs_frames + stream->held_frames) % stream->bufsize_frames; UINT32 write_offs_bytes = write_offs_frames * stream->fmt->nBlockAlign; UINT32 chunk_frames = stream->bufsize_frames - write_offs_frames; UINT32 chunk_bytes = chunk_frames * stream->fmt->nBlockAlign; UINT32 written_bytes = written_frames * stream->fmt->nBlockAlign; if(written_bytes <= chunk_bytes){ memcpy(stream->local_buffer + write_offs_bytes, buffer, written_bytes); }else{ memcpy(stream->local_buffer + write_offs_bytes, buffer, chunk_bytes); memcpy(stream->local_buffer, buffer + chunk_bytes, written_bytes - chunk_bytes); } } static HRESULT WINAPI AudioRenderClient_ReleaseBuffer( IAudioRenderClient *iface, UINT32 written_frames, DWORD flags) { ACImpl *This = impl_from_IAudioRenderClient(iface); struct oss_stream *stream = This->stream; BYTE *buffer; TRACE("(%p)->(%u, %x)\n", This, written_frames, flags); oss_lock(stream); if(!written_frames){ stream->getbuf_last = 0; oss_unlock(stream); return S_OK; } if(!stream->getbuf_last){ oss_unlock(stream); return AUDCLNT_E_OUT_OF_ORDER; } if(written_frames > (stream->getbuf_last >= 0 ? stream->getbuf_last : -stream->getbuf_last)){ oss_unlock(stream); return AUDCLNT_E_INVALID_SIZE; } if(stream->getbuf_last >= 0) buffer = stream->local_buffer + stream->fmt->nBlockAlign * ((stream->lcl_offs_frames + stream->held_frames) % stream->bufsize_frames); else buffer = stream->tmp_buffer; if(flags & AUDCLNT_BUFFERFLAGS_SILENT) silence_buffer(stream, buffer, written_frames); if(stream->getbuf_last < 0) oss_wrap_buffer(stream, buffer, written_frames); stream->held_frames += written_frames; stream->written_frames += written_frames; stream->getbuf_last = 0; oss_unlock(stream); 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 IAudioClient3_AddRef(&This->IAudioClient3_iface); } static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface) { ACImpl *This = impl_from_IAudioCaptureClient(iface); return IAudioClient3_Release(&This->IAudioClient3_iface); } static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface, BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos, UINT64 *qpcpos) { ACImpl *This = impl_from_IAudioCaptureClient(iface); struct oss_stream *stream = This->stream; SIZE_T size; 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; oss_lock(stream); if(stream->getbuf_last){ oss_unlock(stream); return AUDCLNT_E_OUT_OF_ORDER; } if(stream->held_frames < stream->period_frames){ *frames = 0; oss_unlock(stream); return AUDCLNT_S_BUFFER_EMPTY; } *flags = 0; *frames = stream->period_frames; if(stream->lcl_offs_frames + *frames > stream->bufsize_frames){ UINT32 chunk_bytes, offs_bytes, frames_bytes; if(stream->tmp_buffer_frames < *frames){ if(stream->tmp_buffer){ size = 0; NtFreeVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, &size, MEM_RELEASE); stream->tmp_buffer = NULL; } size = *frames * stream->fmt->nBlockAlign; if(NtAllocateVirtualMemory(GetCurrentProcess(), (void **)&stream->tmp_buffer, 0, &size, MEM_COMMIT, PAGE_READWRITE)){ stream->tmp_buffer_frames = 0; oss_unlock(stream); return E_OUTOFMEMORY; } stream->tmp_buffer_frames = *frames; } *data = stream->tmp_buffer; chunk_bytes = (stream->bufsize_frames - stream->lcl_offs_frames) * stream->fmt->nBlockAlign; offs_bytes = stream->lcl_offs_frames * stream->fmt->nBlockAlign; frames_bytes = *frames * stream->fmt->nBlockAlign; memcpy(stream->tmp_buffer, stream->local_buffer + offs_bytes, chunk_bytes); memcpy(stream->tmp_buffer + chunk_bytes, stream->local_buffer, frames_bytes - chunk_bytes); }else *data = stream->local_buffer + stream->lcl_offs_frames * stream->fmt->nBlockAlign; stream->getbuf_last = *frames; if(devpos) *devpos = stream->written_frames; if(qpcpos){ LARGE_INTEGER stamp, freq; QueryPerformanceCounter(&stamp); QueryPerformanceFrequency(&freq); *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; } oss_unlock(stream); return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY; } static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer( IAudioCaptureClient *iface, UINT32 done) { ACImpl *This = impl_from_IAudioCaptureClient(iface); struct oss_stream *stream = This->stream; TRACE("(%p)->(%u)\n", This, done); oss_lock(stream); if(!done){ stream->getbuf_last = 0; oss_unlock(stream); return S_OK; } if(!stream->getbuf_last){ oss_unlock(stream); return AUDCLNT_E_OUT_OF_ORDER; } if(stream->getbuf_last != done){ oss_unlock(stream); return AUDCLNT_E_INVALID_SIZE; } stream->written_frames += done; stream->held_frames -= done; stream->lcl_offs_frames += done; stream->lcl_offs_frames %= stream->bufsize_frames; stream->getbuf_last = 0; oss_unlock(stream); return S_OK; } static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize( IAudioCaptureClient *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioCaptureClient(iface); struct oss_stream *stream = This->stream; TRACE("(%p)->(%p)\n", This, frames); if(!frames) return E_POINTER; oss_lock(stream); *frames = stream->held_frames < stream->period_frames ? 0 : stream->period_frames; oss_unlock(stream); 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 IAudioClient3_AddRef(&This->IAudioClient3_iface); } static ULONG WINAPI AudioClock_Release(IAudioClock *iface) { ACImpl *This = impl_from_IAudioClock(iface); return IAudioClient3_Release(&This->IAudioClient3_iface); } static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq) { ACImpl *This = impl_from_IAudioClock(iface); struct oss_stream *stream = This->stream; TRACE("(%p)->(%p)\n", This, freq); if(stream->share == AUDCLNT_SHAREMODE_SHARED) *freq = (UINT64)stream->fmt->nSamplesPerSec * stream->fmt->nBlockAlign; else *freq = stream->fmt->nSamplesPerSec; return S_OK; } static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos, UINT64 *qpctime) { ACImpl *This = impl_from_IAudioClock(iface); struct oss_stream *stream = This->stream; TRACE("(%p)->(%p, %p)\n", This, pos, qpctime); if(!pos) return E_POINTER; oss_lock(stream); if(stream->flow == eRender){ *pos = stream->written_frames - stream->held_frames; if(*pos < stream->last_pos_frames) *pos = stream->last_pos_frames; }else if(stream->flow == eCapture){ audio_buf_info bi; UINT32 held; if(ioctl(stream->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){ TRACE("GETISPACE failed: %d (%s)\n", errno, strerror(errno)); held = 0; }else{ if(bi.bytes <= bi.fragsize) held = 0; else held = bi.bytes / stream->fmt->nBlockAlign; } *pos = stream->written_frames + held; } stream->last_pos_frames = *pos; TRACE("returning: %s\n", wine_dbgstr_longlong(*pos)); if(stream->share == AUDCLNT_SHAREMODE_SHARED) *pos *= stream->fmt->nBlockAlign; oss_unlock(stream); if(qpctime){ LARGE_INTEGER stamp, freq; QueryPerformanceCounter(&stamp); QueryPerformanceFrequency(&freq); *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; } return S_OK; } 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 IAudioClient3_AddRef(&This->IAudioClient3_iface); } static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface) { ACImpl *This = impl_from_IAudioClock2(iface); return IAudioClient3_Release(&This->IAudioClient3_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->IAudioClient3_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){ EnterCriticalSection(&g_sessions_lock); This->client->session_wrapper = NULL; LeaveCriticalSection(&g_sessions_lock); AudioClient_Release(&This->client->IAudioClient3_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){ oss_lock(client->stream); if(client->stream->playing){ *state = AudioSessionStateActive; oss_unlock(client->stream); LeaveCriticalSection(&g_sessions_lock); return S_OK; } oss_unlock(client->stream); } 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 }; 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; ACImpl *client; 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(&g_sessions_lock); session->master_vol = level; TRACE("OSS doesn't support setting volume\n"); LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry) set_stream_volumes(client); LeaveCriticalSection(&g_sessions_lock); return S_OK; } 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; ACImpl *client; TRACE("(%p)->(%u, %s)\n", session, mute, debugstr_guid(context)); EnterCriticalSection(&g_sessions_lock); session->mute = mute; LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry) set_stream_volumes(client); LeaveCriticalSection(&g_sessions_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 = This->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 IAudioClient3_AddRef(&This->IAudioClient3_iface); } static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface) { ACImpl *This = impl_from_IAudioStreamVolume(iface); return IAudioClient3_Release(&This->IAudioClient3_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->channel_count; return S_OK; } static HRESULT WINAPI AudioStreamVolume_SetChannelVolume( IAudioStreamVolume *iface, UINT32 index, float level) { ACImpl *This = impl_from_IAudioStreamVolume(iface); TRACE("(%p)->(%d, %f)\n", This, index, level); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(index >= This->channel_count) return E_INVALIDARG; EnterCriticalSection(&g_sessions_lock); This->vols[index] = level; TRACE("OSS doesn't support setting volume\n"); set_stream_volumes(This); LeaveCriticalSection(&g_sessions_lock); return S_OK; } 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->channel_count) 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; TRACE("(%p)->(%d, %p)\n", This, count, levels); if(!levels) return E_POINTER; if(count != This->channel_count) return E_INVALIDARG; EnterCriticalSection(&g_sessions_lock); for(i = 0; i < count; ++i) This->vols[i] = levels[i]; TRACE("OSS doesn't support setting volume\n"); set_stream_volumes(This); LeaveCriticalSection(&g_sessions_lock); return S_OK; } 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->channel_count) return E_INVALIDARG; EnterCriticalSection(&g_sessions_lock); for(i = 0; i < count; ++i) levels[i] = This->vols[i]; LeaveCriticalSection(&g_sessions_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; ACImpl *client; 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(&g_sessions_lock); session->channel_vols[index] = level; TRACE("OSS doesn't support setting volume\n"); LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry) set_stream_volumes(client); LeaveCriticalSection(&g_sessions_lock); return S_OK; } 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; ACImpl *client; int i; 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(&g_sessions_lock); for(i = 0; i < count; ++i) session->channel_vols[i] = levels[i]; TRACE("OSS doesn't support setting volume\n"); LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry) set_stream_volumes(client); LeaveCriticalSection(&g_sessions_lock); return S_OK; } 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; }