/* * Copyright 2011 Andrew Eikum for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define NONAMELESSUNION #define COBJMACROS #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include "windef.h" #include "winbase.h" #include "winnls.h" #include "winreg.h" #include "wine/debug.h" #include "wine/unicode.h" #include "wine/list.h" #include "ole2.h" #include "mmdeviceapi.h" #include "devpkey.h" #include "dshow.h" #include "dsound.h" #include "initguid.h" #include "endpointvolume.h" #include "audiopolicy.h" #include "audioclient.h" WINE_DEFAULT_DEBUG_CHANNEL(oss); #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER) static const REFERENCE_TIME DefaultPeriod = 200000; static const REFERENCE_TIME MinimumPeriod = 100000; struct ACImpl; typedef struct ACImpl ACImpl; typedef struct _AudioSession { GUID guid; struct list clients; IMMDevice *device; float master_vol; UINT32 channel_count; float *channel_vols; BOOL mute; CRITICAL_SECTION lock; struct list entry; } AudioSession; typedef struct _AudioSessionWrapper { IAudioSessionControl2 IAudioSessionControl2_iface; IChannelAudioVolume IChannelAudioVolume_iface; ISimpleAudioVolume ISimpleAudioVolume_iface; LONG ref; ACImpl *client; AudioSession *session; } AudioSessionWrapper; struct ACImpl { IAudioClient IAudioClient_iface; IAudioRenderClient IAudioRenderClient_iface; IAudioCaptureClient IAudioCaptureClient_iface; IAudioClock IAudioClock_iface; IAudioClock2 IAudioClock2_iface; IAudioStreamVolume IAudioStreamVolume_iface; LONG ref; IMMDevice *parent; WAVEFORMATEX *fmt; EDataFlow dataflow; DWORD flags; AUDCLNT_SHAREMODE share; HANDLE event; float *vols; int fd; oss_audioinfo ai; char devnode[OSS_DEVNODE_SIZE]; BOOL initted, playing; UINT64 written_frames, last_pos_frames; UINT32 period_us, period_frames, bufsize_frames, held_frames, tmp_buffer_frames; UINT32 oss_bufsize_bytes, lcl_offs_frames; /* offs into local_buffer where valid data starts */ BYTE *local_buffer, *tmp_buffer; int buf_state; LONG32 getbuf_last; /* <0 when using tmp_buffer */ HANDLE timer; CRITICAL_SECTION lock; AudioSession *session; AudioSessionWrapper *session_wrapper; struct list entry; }; enum BufferStates { NOT_LOCKED = 0, LOCKED_NORMAL, /* public buffer piece is from local_buffer */ LOCKED_WRAPPED /* public buffer piece is in tmp_buffer */ }; typedef struct _SessionMgr { IAudioSessionManager2 IAudioSessionManager2_iface; LONG ref; IMMDevice *device; } SessionMgr; 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 IAudioClientVtbl AudioClient_Vtbl; static const IAudioRenderClientVtbl AudioRenderClient_Vtbl; static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl; static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl; static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl; static const IAudioClockVtbl AudioClock_Vtbl; static const IAudioClock2Vtbl AudioClock2_Vtbl; static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl; static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl; static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl; static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface); } static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface); } static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface); } static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface); } static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface); } static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface) { return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface); } static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface); } static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface); } static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface) { return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface); } static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface) { return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface); } BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved) { switch (reason) { case DLL_PROCESS_ATTACH: g_timer_q = CreateTimerQueue(); if(!g_timer_q) return FALSE; break; case DLL_PROCESS_DETACH: DeleteCriticalSection(&g_sessions_lock); break; } return TRUE; } /* From */ enum DriverPriority { Priority_Unavailable = 0, Priority_Low, Priority_Neutral, Priority_Preferred }; int WINAPI AUDDRV_GetPriority(void) { int mixer_fd; oss_sysinfo sysinfo; /* Attempt to determine if we are running on OSS or ALSA's OSS * compatibility layer. There is no official way to do that, so just check * for validity as best as possible, without rejecting valid OSS * implementations. */ mixer_fd = open("/dev/mixer", O_RDONLY, 0); if(mixer_fd < 0){ TRACE("Priority_Unavailable: open failed\n"); return Priority_Unavailable; } sysinfo.version[0] = 0xFF; sysinfo.versionnum = ~0; if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){ TRACE("Priority_Unavailable: ioctl failed\n"); close(mixer_fd); return Priority_Unavailable; } close(mixer_fd); if(sysinfo.version[0] < '4' || sysinfo.version[0] > '9'){ TRACE("Priority_Low: sysinfo.version[0]: %x\n", sysinfo.version[0]); return Priority_Low; } if(sysinfo.versionnum & 0x80000000){ TRACE("Priority_Low: sysinfo.versionnum: %x\n", sysinfo.versionnum); return Priority_Low; } TRACE("Priority_Preferred: Seems like valid OSS!\n"); return Priority_Preferred; } static const char *oss_clean_devnode(const char *devnode) { static char ret[OSS_DEVNODE_SIZE]; const char *dot, *slash; size_t len; dot = strrchr(devnode, '.'); if(!dot) return devnode; slash = strrchr(devnode, '/'); if(slash && dot < slash) return devnode; len = dot - devnode; memcpy(ret, devnode, len); ret[len] = '\0'; return ret; } static UINT get_default_index(EDataFlow flow, char **keys, UINT num) { int fd = -1, err, i; oss_audioinfo ai; const char *devnode; if(flow == eRender) fd = open("/dev/dsp", O_WRONLY | O_NONBLOCK); else fd = open("/dev/dsp", O_RDONLY | O_NONBLOCK); if(fd < 0){ WARN("Couldn't open default device!\n"); return 0; } ai.dev = -1; if((err = ioctl(fd, SNDCTL_ENGINEINFO, &ai)) < 0){ WARN("SNDCTL_ENGINEINFO failed: %d (%s)\n", err, strerror(errno)); close(fd); return 0; } close(fd); TRACE("Default devnode: %s\n", ai.devnode); devnode = oss_clean_devnode(ai.devnode); for(i = 0; i < num; ++i) if(!strcmp(devnode, keys[i])) return i; WARN("Couldn't find default device! Choosing first.\n"); return 0; } HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys, UINT *num, UINT *def_index) { int i, j, mixer_fd; oss_sysinfo sysinfo; static int print_once = 0; TRACE("%d %p %p %p\n", flow, ids, num, def_index); mixer_fd = open("/dev/mixer", O_RDONLY, 0); if(mixer_fd < 0){ ERR("OSS /dev/mixer doesn't seem to exist\n"); return AUDCLNT_E_SERVICE_NOT_RUNNING; } if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){ close(mixer_fd); if(errno == EINVAL){ ERR("OSS version too old, need at least OSSv4\n"); return AUDCLNT_E_SERVICE_NOT_RUNNING; } ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno)); return E_FAIL; } if(!print_once){ TRACE("OSS sysinfo:\n"); TRACE("product: %s\n", sysinfo.product); TRACE("version: %s\n", sysinfo.version); TRACE("versionnum: %x\n", sysinfo.versionnum); TRACE("numaudios: %d\n", sysinfo.numaudios); TRACE("nummixers: %d\n", sysinfo.nummixers); TRACE("numcards: %d\n", sysinfo.numcards); TRACE("numaudioengines: %d\n", sysinfo.numaudioengines); print_once = 1; } if(sysinfo.numaudios <= 0){ WARN("No audio devices!\n"); close(mixer_fd); return AUDCLNT_E_SERVICE_NOT_RUNNING; } *ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *)); *keys = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(char *)); *num = 0; for(i = 0; i < sysinfo.numaudios; ++i){ oss_audioinfo ai = {0}; const char *devnode; int fd; ai.dev = i; if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){ WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno, strerror(errno)); continue; } devnode = oss_clean_devnode(ai.devnode); /* check for duplicates */ for(j = 0; j < *num; ++j) if(!strcmp(devnode, (*keys)[j])) break; if(j != *num) continue; if(flow == eRender) fd = open(devnode, O_WRONLY | O_NONBLOCK, 0); else fd = open(devnode, O_RDONLY | O_NONBLOCK, 0); if(fd < 0){ WARN("Opening device \"%s\" failed, pretending it doesn't exist: %d (%s)\n", devnode, errno, strerror(errno)); continue; } close(fd); if((flow == eCapture && (ai.caps & PCM_CAP_INPUT)) || (flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){ size_t len; (*keys)[*num] = HeapAlloc(GetProcessHeap(), 0, strlen(devnode) + 1); if(!(*keys)[*num]){ for(i = 0; i < *num; ++i){ HeapFree(GetProcessHeap(), 0, (*ids)[i]); HeapFree(GetProcessHeap(), 0, (*keys)[i]); } HeapFree(GetProcessHeap(), 0, *ids); HeapFree(GetProcessHeap(), 0, *keys); close(mixer_fd); return E_OUTOFMEMORY; } strcpy((*keys)[*num], devnode); len = MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, NULL, 0); (*ids)[*num] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if(!(*ids)[*num]){ HeapFree(GetProcessHeap(), 0, (*keys)[*num]); for(i = 0; i < *num; ++i){ HeapFree(GetProcessHeap(), 0, (*ids)[i]); HeapFree(GetProcessHeap(), 0, (*keys)[i]); } HeapFree(GetProcessHeap(), 0, *ids); HeapFree(GetProcessHeap(), 0, *keys); close(mixer_fd); return E_OUTOFMEMORY; } MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, (*ids)[*num], len); (*num)++; } } close(mixer_fd); *def_index = get_default_index(flow, *keys, *num); return S_OK; } HRESULT WINAPI AUDDRV_GetAudioEndpoint(char *devnode, IMMDevice *dev, EDataFlow dataflow, IAudioClient **out) { ACImpl *This; TRACE("%s %p %d %p\n", devnode, dev, dataflow, out); This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl)); if(!This) return E_OUTOFMEMORY; if(dataflow == eRender) This->fd = open(devnode, O_WRONLY | O_NONBLOCK, 0); else if(dataflow == eCapture) This->fd = open(devnode, O_RDONLY | O_NONBLOCK, 0); else{ HeapFree(GetProcessHeap(), 0, This); return E_INVALIDARG; } if(This->fd < 0){ WARN("Unable to open device %s: %d (%s)\n", devnode, errno, strerror(errno)); HeapFree(GetProcessHeap(), 0, This); return AUDCLNT_E_DEVICE_INVALIDATED; } This->dataflow = dataflow; This->ai.dev = -1; if(ioctl(This->fd, SNDCTL_ENGINEINFO, &This->ai) < 0){ WARN("Unable to get audio info for device %s: %d (%s)\n", devnode, errno, strerror(errno)); close(This->fd); HeapFree(GetProcessHeap(), 0, This); return E_FAIL; } strcpy(This->devnode, devnode); TRACE("OSS audioinfo:\n"); TRACE("devnode: %s\n", This->ai.devnode); TRACE("name: %s\n", This->ai.name); TRACE("busy: %x\n", This->ai.busy); TRACE("caps: %x\n", This->ai.caps); TRACE("iformats: %x\n", This->ai.iformats); TRACE("oformats: %x\n", This->ai.oformats); TRACE("enabled: %d\n", This->ai.enabled); TRACE("min_rate: %d\n", This->ai.min_rate); TRACE("max_rate: %d\n", This->ai.max_rate); TRACE("min_channels: %d\n", This->ai.min_channels); TRACE("max_channels: %d\n", This->ai.max_channels); This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl; This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl; This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl; This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl; This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl; This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl; InitializeCriticalSection(&This->lock); This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ACImpl.lock"); This->parent = dev; IMMDevice_AddRef(This->parent); IAudioClient_AddRef(&This->IAudioClient_iface); *out = &This->IAudioClient_iface; return S_OK; } static HRESULT WINAPI AudioClient_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 AudioClient_AddRef(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioClient_Release(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref){ IAudioClient_Stop(iface); IMMDevice_Release(This->parent); This->lock.DebugInfo->Spare[0] = 0; DeleteCriticalSection(&This->lock); close(This->fd); if(This->initted){ EnterCriticalSection(&g_sessions_lock); list_remove(&This->entry); LeaveCriticalSection(&g_sessions_lock); } HeapFree(GetProcessHeap(), 0, This->vols); HeapFree(GetProcessHeap(), 0, This->local_buffer); HeapFree(GetProcessHeap(), 0, This->tmp_buffer); CoTaskMemFree(This->fmt); HeapFree(GetProcessHeap(), 0, This); } return ref; } static void dump_fmt(const WAVEFORMATEX *fmt) { TRACE("wFormatTag: 0x%x (", fmt->wFormatTag); switch(fmt->wFormatTag){ case WAVE_FORMAT_PCM: TRACE("WAVE_FORMAT_PCM"); break; case WAVE_FORMAT_IEEE_FLOAT: TRACE("WAVE_FORMAT_IEEE_FLOAT"); break; case WAVE_FORMAT_EXTENSIBLE: TRACE("WAVE_FORMAT_EXTENSIBLE"); break; default: TRACE("Unknown"); break; } TRACE(")\n"); TRACE("nChannels: %u\n", fmt->nChannels); TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec); TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec); TRACE("nBlockAlign: %u\n", fmt->nBlockAlign); TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample); TRACE("cbSize: %u\n", fmt->cbSize); if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt; TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask); TRACE("Samples: %04x\n", fmtex->Samples.wReserved); TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat)); } } static DWORD get_channel_mask(unsigned int channels) { switch(channels){ case 0: return 0; case 1: return KSAUDIO_SPEAKER_MONO; case 2: return KSAUDIO_SPEAKER_STEREO; case 3: return KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY; case 4: return KSAUDIO_SPEAKER_QUAD; /* not _SURROUND */ case 5: return KSAUDIO_SPEAKER_QUAD | SPEAKER_LOW_FREQUENCY; case 6: return KSAUDIO_SPEAKER_5POINT1; /* not 5POINT1_SURROUND */ case 7: return KSAUDIO_SPEAKER_5POINT1 | SPEAKER_BACK_CENTER; case 8: return KSAUDIO_SPEAKER_7POINT1_SURROUND; /* Vista deprecates 7POINT1 */ } FIXME("Unknown speaker configuration: %u\n", channels); return 0; } static int get_oss_format(const WAVEFORMATEX *fmt) { WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)fmt; if(fmt->wFormatTag == WAVE_FORMAT_PCM || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){ switch(fmt->wBitsPerSample){ case 8: return AFMT_U8; case 16: return AFMT_S16_LE; case 24: return AFMT_S24_LE; case 32: return AFMT_S32_LE; } return -1; } #ifdef AFMT_FLOAT if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT || (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){ if(fmt->wBitsPerSample != 32) return -1; return AFMT_FLOAT; } #endif return -1; } static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt) { WAVEFORMATEX *ret; size_t size; if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE) size = sizeof(WAVEFORMATEXTENSIBLE); else size = sizeof(WAVEFORMATEX); ret = CoTaskMemAlloc(size); if(!ret) return NULL; memcpy(ret, fmt, size); ret->cbSize = size - sizeof(WAVEFORMATEX); return ret; } static HRESULT setup_oss_device(int fd, const WAVEFORMATEX *fmt, WAVEFORMATEX **out, BOOL query) { int tmp, oss_format; double tenth; HRESULT ret = S_OK; WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt; WAVEFORMATEX *closest = NULL; tmp = oss_format = get_oss_format(fmt); if(oss_format < 0) return AUDCLNT_E_UNSUPPORTED_FORMAT; if(ioctl(fd, SNDCTL_DSP_SETFMT, &tmp) < 0){ WARN("SETFMT failed: %d (%s)\n", errno, strerror(errno)); return E_FAIL; } if(tmp != oss_format){ TRACE("Format unsupported by this OSS version: %x\n", oss_format); return AUDCLNT_E_UNSUPPORTED_FORMAT; } closest = clone_format(fmt); if(!closest) return E_OUTOFMEMORY; tmp = fmt->nSamplesPerSec; if(ioctl(fd, SNDCTL_DSP_SPEED, &tmp) < 0){ WARN("SPEED failed: %d (%s)\n", errno, strerror(errno)); CoTaskMemFree(closest); return E_FAIL; } tenth = fmt->nSamplesPerSec * 0.1; if(tmp > fmt->nSamplesPerSec + tenth || tmp < fmt->nSamplesPerSec - tenth){ ret = S_FALSE; closest->nSamplesPerSec = tmp; } tmp = fmt->nChannels; if(ioctl(fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){ WARN("CHANNELS failed: %d (%s)\n", errno, strerror(errno)); CoTaskMemFree(closest); return E_FAIL; } if(tmp != fmt->nChannels){ ret = S_FALSE; closest->nChannels = tmp; } if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ DWORD mask = get_channel_mask(closest->nChannels); ((WAVEFORMATEXTENSIBLE*)closest)->dwChannelMask = mask; if(query && fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && fmtex->dwChannelMask != 0 && fmtex->dwChannelMask != mask) ret = S_FALSE; } if(ret == S_FALSE && !out) ret = AUDCLNT_E_UNSUPPORTED_FORMAT; if(ret == S_FALSE && out){ closest->nBlockAlign = closest->nChannels * closest->wBitsPerSample / 8; closest->nAvgBytesPerSec = closest->nBlockAlign * closest->nSamplesPerSec; *out = closest; } else CoTaskMemFree(closest); TRACE("returning: %08x\n", ret); return ret; } static void session_init_vols(AudioSession *session, UINT channels) { if(session->channel_count < channels){ UINT i; if(session->channel_vols) session->channel_vols = HeapReAlloc(GetProcessHeap(), 0, session->channel_vols, sizeof(float) * channels); else session->channel_vols = HeapAlloc(GetProcessHeap(), 0, sizeof(float) * channels); if(!session->channel_vols) return; for(i = session->channel_count; i < channels; ++i) session->channel_vols[i] = 1.f; session->channel_count = channels; } } static AudioSession *create_session(const GUID *guid, IMMDevice *device, UINT num_channels) { AudioSession *ret; ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession)); if(!ret) return NULL; memcpy(&ret->guid, guid, sizeof(GUID)); ret->device = device; list_init(&ret->clients); list_add_head(&g_sessions, &ret->entry); InitializeCriticalSection(&ret->lock); ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock"); session_init_vols(ret, num_channels); ret->master_vol = 1.f; return ret; } /* if channels == 0, then this will return or create a session with * matching dataflow and GUID. otherwise, channels must also match */ static HRESULT get_audio_session(const GUID *sessionguid, IMMDevice *device, UINT channels, AudioSession **out) { AudioSession *session; if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){ *out = create_session(&GUID_NULL, device, channels); if(!*out) return E_OUTOFMEMORY; return S_OK; } *out = NULL; LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){ if(session->device == device && IsEqualGUID(sessionguid, &session->guid)){ session_init_vols(session, channels); *out = session; break; } } if(!*out){ *out = create_session(sessionguid, device, channels); if(!*out) return E_OUTOFMEMORY; } return S_OK; } static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration, REFERENCE_TIME period, const WAVEFORMATEX *fmt, const GUID *sessionguid) { ACImpl *This = impl_from_IAudioClient(iface); int i; HRESULT hr; 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 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)){ TRACE("Unknown flags: %08x\n", flags); return E_INVALIDARG; } if(mode == AUDCLNT_SHAREMODE_SHARED){ period = DefaultPeriod; if( duration < 3 * period) duration = 3 * period; }else{ if(!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(&This->lock); if(This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_ALREADY_INITIALIZED; } hr = setup_oss_device(This->fd, fmt, NULL, FALSE); if(FAILED(hr)){ LeaveCriticalSection(&This->lock); return hr; } This->fmt = clone_format(fmt); if(!This->fmt){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } This->period_us = period / 10; This->period_frames = MulDiv(fmt->nSamplesPerSec, period, 10000000); This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); This->local_buffer = HeapAlloc(GetProcessHeap(), 0, This->bufsize_frames * fmt->nBlockAlign); if(!This->local_buffer){ CoTaskMemFree(This->fmt); This->fmt = NULL; LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float)); if(!This->vols){ CoTaskMemFree(This->fmt); This->fmt = NULL; LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } for(i = 0; i < fmt->nChannels; ++i) This->vols[i] = 1.f; This->share = mode; This->flags = flags; This->oss_bufsize_bytes = 0; EnterCriticalSection(&g_sessions_lock); hr = get_audio_session(sessionguid, This->parent, fmt->nChannels, &This->session); if(FAILED(hr)){ LeaveCriticalSection(&g_sessions_lock); HeapFree(GetProcessHeap(), 0, This->vols); This->vols = NULL; CoTaskMemFree(This->fmt); This->fmt = NULL; LeaveCriticalSection(&This->lock); return hr; } list_add_tail(&This->session->clients, &This->entry); LeaveCriticalSection(&g_sessions_lock); This->initted = TRUE; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, frames); if(!frames) return E_POINTER; EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } *frames = This->bufsize_frames; TRACE("buffer size: %u\n", *frames); LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface, REFERENCE_TIME *latency) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, latency); if(!latency) return E_POINTER; EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } /* pretend we process audio in Period chunks, so max latency includes * the period time. Some native machines add .6666ms in shared mode. */ *latency = This->period_us * 10 + 6666; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface, UINT32 *numpad) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, numpad); if(!numpad) return E_POINTER; EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } *numpad = This->held_frames; TRACE("padding: %u\n", *numpad); LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface, AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx, WAVEFORMATEX **outpwfx) { ACImpl *This = impl_from_IAudioClient(iface); int fd = -1; HRESULT ret; TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx); if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx)) return E_POINTER; if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) return E_INVALIDARG; if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE && pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)) return E_INVALIDARG; dump_fmt(pwfx); if(outpwfx){ *outpwfx = NULL; if(mode != AUDCLNT_SHAREMODE_SHARED) outpwfx = NULL; } if(This->dataflow == eRender) fd = open(This->devnode, O_WRONLY | O_NONBLOCK, 0); else if(This->dataflow == eCapture) fd = open(This->devnode, O_RDONLY | O_NONBLOCK, 0); if(fd < 0){ WARN("Unable to open device %s: %d (%s)\n", This->devnode, errno, strerror(errno)); return AUDCLNT_E_DEVICE_INVALIDATED; } ret = setup_oss_device(fd, pwfx, outpwfx, TRUE); close(fd); return ret; } static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface, WAVEFORMATEX **pwfx) { ACImpl *This = impl_from_IAudioClient(iface); WAVEFORMATEXTENSIBLE *fmt; int formats; TRACE("(%p)->(%p)\n", This, pwfx); if(!pwfx) return E_POINTER; *pwfx = NULL; if(This->dataflow == eRender) formats = This->ai.oformats; else if(This->dataflow == eCapture) formats = This->ai.iformats; else return E_UNEXPECTED; fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE)); if(!fmt) return E_OUTOFMEMORY; fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; if(formats & AFMT_S16_LE){ fmt->Format.wBitsPerSample = 16; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM; #ifdef AFMT_FLOAT }else if(formats & AFMT_FLOAT){ fmt->Format.wBitsPerSample = 32; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT; #endif }else if(formats & AFMT_U8){ fmt->Format.wBitsPerSample = 8; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM; }else if(formats & AFMT_S32_LE){ fmt->Format.wBitsPerSample = 32; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM; }else if(formats & AFMT_S24_LE){ fmt->Format.wBitsPerSample = 24; fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM; }else{ WARN("Didn't recognize any available OSS formats: %x\n", formats); CoTaskMemFree(fmt); return E_FAIL; } fmt->Format.nChannels = This->ai.max_channels; fmt->Format.nSamplesPerSec = This->ai.max_rate; fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels); fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample * fmt->Format.nChannels) / 8; fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec * fmt->Format.nBlockAlign; fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample; fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); *pwfx = (WAVEFORMATEX*)fmt; dump_fmt(*pwfx); return S_OK; } static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface, REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod); if(!defperiod && !minperiod) return E_POINTER; if(defperiod) *defperiod = DefaultPeriod; if(minperiod) *minperiod = MinimumPeriod; return S_OK; } static void oss_silence_buffer(ACImpl *This, BYTE *buf, UINT32 frames) { if(This->fmt->wBitsPerSample == 8) memset(buf, 128, frames * This->fmt->nBlockAlign); else memset(buf, 0, frames * This->fmt->nBlockAlign); } static void oss_write_data(ACImpl *This) { ssize_t written_bytes; UINT32 written_frames, in_oss_frames, write_limit, max_period; size_t to_write_frames, to_write_bytes; audio_buf_info bi; BYTE *buf = This->local_buffer + (This->lcl_offs_frames * This->fmt->nBlockAlign); if(This->held_frames == 0) return; if(This->lcl_offs_frames + This->held_frames > This->bufsize_frames) to_write_frames = This->bufsize_frames - This->lcl_offs_frames; else to_write_frames = This->held_frames; if(ioctl(This->fd, SNDCTL_DSP_GETOSPACE, &bi) < 0){ WARN("GETOSPACE failed: %d (%s)\n", errno, strerror(errno)); return; } max_period = max(bi.fragsize / This->fmt->nBlockAlign, This->period_frames); if(bi.bytes > This->oss_bufsize_bytes){ TRACE("New buffer size (%u) is larger than old buffer size (%u)\n", bi.bytes, This->oss_bufsize_bytes); This->oss_bufsize_bytes = bi.bytes; in_oss_frames = 0; }else if(This->oss_bufsize_bytes - bi.bytes <= bi.fragsize) in_oss_frames = 0; else in_oss_frames = (This->oss_bufsize_bytes - bi.bytes) / This->fmt->nBlockAlign; write_limit = 0; while(write_limit + in_oss_frames < max_period * 3) write_limit += max_period; if(write_limit == 0) return; to_write_frames = min(to_write_frames, write_limit); to_write_bytes = to_write_frames * This->fmt->nBlockAlign; if(This->session->mute) oss_silence_buffer(This, buf, to_write_frames); written_bytes = write(This->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 / This->fmt->nBlockAlign; This->lcl_offs_frames += written_frames; This->lcl_offs_frames %= This->bufsize_frames; This->held_frames -= written_frames; if(written_frames < to_write_frames){ /* OSS buffer probably full */ return; } if(This->held_frames && written_frames < write_limit){ /* wrapped and have some data back at the start to write */ to_write_frames = min(write_limit - written_frames, This->held_frames); to_write_bytes = to_write_frames * This->fmt->nBlockAlign; if(This->session->mute) oss_silence_buffer(This, This->local_buffer, to_write_frames); written_bytes = write(This->fd, This->local_buffer, to_write_bytes); if(written_bytes < 0){ WARN("write failed: %d (%s)\n", errno, strerror(errno)); return; } written_frames = written_bytes / This->fmt->nBlockAlign; This->lcl_offs_frames += written_frames; This->lcl_offs_frames %= This->bufsize_frames; This->held_frames -= written_frames; } } static void oss_read_data(ACImpl *This) { UINT64 pos, readable; audio_buf_info bi; ssize_t nread; if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){ WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno)); return; } pos = (This->held_frames + This->lcl_offs_frames) % This->bufsize_frames; readable = (This->bufsize_frames - pos) * This->fmt->nBlockAlign; if(bi.bytes < readable) readable = bi.bytes; nread = read(This->fd, This->local_buffer + pos * This->fmt->nBlockAlign, readable); if(nread < 0){ WARN("read failed: %d (%s)\n", errno, strerror(errno)); return; } This->held_frames += nread / This->fmt->nBlockAlign; if(This->held_frames > This->bufsize_frames){ WARN("Overflow of unread data\n"); This->lcl_offs_frames += This->held_frames; This->lcl_offs_frames %= This->bufsize_frames; This->held_frames = This->bufsize_frames; } } static void CALLBACK oss_period_callback(void *user, BOOLEAN timer) { ACImpl *This = user; EnterCriticalSection(&This->lock); if(This->dataflow == eRender && This->held_frames) oss_write_data(This); else if(This->dataflow == eCapture) oss_read_data(This); if(This->event) SetEvent(This->event); LeaveCriticalSection(&This->lock); } static HRESULT WINAPI AudioClient_Start(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_EVENTHANDLE_NOT_SET; } if(This->playing){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_STOPPED; } if(!CreateTimerQueueTimer(&This->timer, g_timer_q, oss_period_callback, This, 0, This->period_us / 1000, WT_EXECUTEINTIMERTHREAD)) ERR("Unable to create period timer: %u\n", GetLastError()); This->playing = TRUE; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(!This->playing){ LeaveCriticalSection(&This->lock); return S_FALSE; } if(This->timer && This->timer != INVALID_HANDLE_VALUE){ DeleteTimerQueueTimer(g_timer_q, This->timer, INVALID_HANDLE_VALUE); This->timer = NULL; } This->playing = FALSE; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)\n", This); EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(This->playing){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_STOPPED; } if(This->buf_state != NOT_LOCKED || This->getbuf_last){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_BUFFER_OPERATION_PENDING; } if(This->dataflow == eRender){ This->written_frames = 0; }else{ This->written_frames += This->held_frames; } This->lcl_offs_frames = 0; This->held_frames = 0; This->last_pos_frames = 0; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface, HANDLE event) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%p)\n", This, event); if(!event) return E_INVALIDARG; EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED; } This->event = event; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClient(iface); TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; EnterCriticalSection(&This->lock); if(!This->initted){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_NOT_INITIALIZED; } if(IsEqualIID(riid, &IID_IAudioRenderClient)){ if(This->dataflow != eRender){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_WRONG_ENDPOINT_TYPE; } IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface); *ppv = &This->IAudioRenderClient_iface; }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){ if(This->dataflow != eCapture){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_WRONG_ENDPOINT_TYPE; } IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface); *ppv = &This->IAudioCaptureClient_iface; }else if(IsEqualIID(riid, &IID_IAudioClock)){ IAudioClock_AddRef(&This->IAudioClock_iface); *ppv = &This->IAudioClock_iface; }else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){ IAudioStreamVolume_AddRef(&This->IAudioStreamVolume_iface); *ppv = &This->IAudioStreamVolume_iface; }else if(IsEqualIID(riid, &IID_IAudioSessionControl)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } }else IAudioSessionControl2_AddRef(&This->session_wrapper->IAudioSessionControl2_iface); *ppv = &This->session_wrapper->IAudioSessionControl2_iface; }else if(IsEqualIID(riid, &IID_IChannelAudioVolume)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } }else IChannelAudioVolume_AddRef(&This->session_wrapper->IChannelAudioVolume_iface); *ppv = &This->session_wrapper->IChannelAudioVolume_iface; }else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){ if(!This->session_wrapper){ This->session_wrapper = AudioSessionWrapper_Create(This); if(!This->session_wrapper){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } }else ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface); *ppv = &This->session_wrapper->ISimpleAudioVolume_iface; } if(*ppv){ LeaveCriticalSection(&This->lock); return S_OK; } LeaveCriticalSection(&This->lock); FIXME("stub %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static const IAudioClientVtbl AudioClient_Vtbl = { AudioClient_QueryInterface, AudioClient_AddRef, AudioClient_Release, AudioClient_Initialize, AudioClient_GetBufferSize, AudioClient_GetStreamLatency, AudioClient_GetCurrentPadding, AudioClient_IsFormatSupported, AudioClient_GetMixFormat, AudioClient_GetDevicePeriod, AudioClient_Start, AudioClient_Stop, AudioClient_Reset, AudioClient_SetEventHandle, AudioClient_GetService }; static HRESULT WINAPI AudioRenderClient_QueryInterface( IAudioRenderClient *iface, REFIID riid, void **ppv) { 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 AudioRenderClient_AddRef(IAudioRenderClient *iface) { ACImpl *This = impl_from_IAudioRenderClient(iface); return AudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface) { ACImpl *This = impl_from_IAudioRenderClient(iface); return AudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface, UINT32 frames, BYTE **data) { ACImpl *This = impl_from_IAudioRenderClient(iface); UINT32 pad, write_pos; HRESULT hr; TRACE("(%p)->(%u, %p)\n", This, frames, data); if(!data) return E_POINTER; *data = NULL; EnterCriticalSection(&This->lock); if(This->getbuf_last){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } if(!frames){ LeaveCriticalSection(&This->lock); return S_OK; } hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad); if(FAILED(hr)){ LeaveCriticalSection(&This->lock); return hr; } if(pad + frames > This->bufsize_frames){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_BUFFER_TOO_LARGE; } write_pos = (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames; if(write_pos + frames > This->bufsize_frames){ if(This->tmp_buffer_frames < frames){ HeapFree(GetProcessHeap(), 0, This->tmp_buffer); This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, frames * This->fmt->nBlockAlign); if(!This->tmp_buffer){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } This->tmp_buffer_frames = frames; } *data = This->tmp_buffer; This->getbuf_last = -frames; }else{ *data = This->local_buffer + write_pos * This->fmt->nBlockAlign; This->getbuf_last = frames; } LeaveCriticalSection(&This->lock); return S_OK; } static void oss_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_frames) { UINT32 write_offs_frames = (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames; UINT32 write_offs_bytes = write_offs_frames * This->fmt->nBlockAlign; UINT32 chunk_frames = This->bufsize_frames - write_offs_frames; UINT32 chunk_bytes = chunk_frames * This->fmt->nBlockAlign; UINT32 written_bytes = written_frames * This->fmt->nBlockAlign; if(written_bytes <= chunk_bytes){ memcpy(This->local_buffer + write_offs_bytes, buffer, written_bytes); }else{ memcpy(This->local_buffer + write_offs_bytes, buffer, chunk_bytes); memcpy(This->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); BYTE *buffer; TRACE("(%p)->(%u, %x)\n", This, written_frames, flags); EnterCriticalSection(&This->lock); if(!written_frames){ This->getbuf_last = 0; LeaveCriticalSection(&This->lock); return S_OK; } if(!This->getbuf_last){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } if(written_frames > (This->getbuf_last >= 0 ? This->getbuf_last : -This->getbuf_last)){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_INVALID_SIZE; } if(This->getbuf_last >= 0) buffer = This->local_buffer + This->fmt->nBlockAlign * ((This->lcl_offs_frames + This->held_frames) % This->bufsize_frames); else buffer = This->tmp_buffer; if(flags & AUDCLNT_BUFFERFLAGS_SILENT) oss_silence_buffer(This, buffer, written_frames); if(This->getbuf_last < 0) oss_wrap_buffer(This, buffer, written_frames); This->held_frames += written_frames; This->written_frames += written_frames; This->getbuf_last = 0; LeaveCriticalSection(&This->lock); return S_OK; } static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = { AudioRenderClient_QueryInterface, AudioRenderClient_AddRef, AudioRenderClient_Release, AudioRenderClient_GetBuffer, AudioRenderClient_ReleaseBuffer }; static HRESULT WINAPI AudioCaptureClient_QueryInterface( IAudioCaptureClient *iface, REFIID riid, void **ppv) { 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 AudioCaptureClient_AddRef(IAudioCaptureClient *iface) { ACImpl *This = impl_from_IAudioCaptureClient(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface) { ACImpl *This = impl_from_IAudioCaptureClient(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface, BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos, UINT64 *qpcpos) { ACImpl *This = impl_from_IAudioCaptureClient(iface); HRESULT hr; TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags, devpos, qpcpos); if(!data || !frames || !flags) return E_POINTER; EnterCriticalSection(&This->lock); if(This->buf_state != NOT_LOCKED){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } hr = IAudioCaptureClient_GetNextPacketSize(iface, frames); if(FAILED(hr)){ LeaveCriticalSection(&This->lock); return hr; } *flags = 0; if(This->lcl_offs_frames + *frames > This->bufsize_frames){ UINT32 chunk_bytes, offs_bytes, frames_bytes; if(This->tmp_buffer_frames < *frames){ HeapFree(GetProcessHeap(), 0, This->tmp_buffer); This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, *frames * This->fmt->nBlockAlign); if(!This->tmp_buffer){ LeaveCriticalSection(&This->lock); return E_OUTOFMEMORY; } This->tmp_buffer_frames = *frames; } *data = This->tmp_buffer; chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) * This->fmt->nBlockAlign; offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign; frames_bytes = *frames * This->fmt->nBlockAlign; memcpy(This->tmp_buffer, This->local_buffer + offs_bytes, chunk_bytes); memcpy(This->tmp_buffer + chunk_bytes, This->local_buffer, frames_bytes - chunk_bytes); }else *data = This->local_buffer + This->lcl_offs_frames * This->fmt->nBlockAlign; This->buf_state = LOCKED_NORMAL; if(devpos || qpcpos) IAudioClock_GetPosition(&This->IAudioClock_iface, devpos, qpcpos); LeaveCriticalSection(&This->lock); return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY; } static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer( IAudioCaptureClient *iface, UINT32 done) { ACImpl *This = impl_from_IAudioCaptureClient(iface); TRACE("(%p)->(%u)\n", This, done); EnterCriticalSection(&This->lock); if(This->buf_state == NOT_LOCKED){ LeaveCriticalSection(&This->lock); return AUDCLNT_E_OUT_OF_ORDER; } This->held_frames -= done; This->lcl_offs_frames += done; This->lcl_offs_frames %= This->bufsize_frames; This->buf_state = NOT_LOCKED; LeaveCriticalSection(&This->lock); return S_OK; } static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize( IAudioCaptureClient *iface, UINT32 *frames) { ACImpl *This = impl_from_IAudioCaptureClient(iface); TRACE("(%p)->(%p)\n", This, frames); return AudioClient_GetCurrentPadding(&This->IAudioClient_iface, frames); } static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl = { AudioCaptureClient_QueryInterface, AudioCaptureClient_AddRef, AudioCaptureClient_Release, AudioCaptureClient_GetBuffer, AudioCaptureClient_ReleaseBuffer, AudioCaptureClient_GetNextPacketSize }; static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface, REFIID riid, void **ppv) { ACImpl *This = impl_from_IAudioClock(iface); TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock)) *ppv = iface; else if(IsEqualIID(riid, &IID_IAudioClock2)) *ppv = &This->IAudioClock2_iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface) { ACImpl *This = impl_from_IAudioClock(iface); return IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioClock_Release(IAudioClock *iface) { ACImpl *This = impl_from_IAudioClock(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq) { ACImpl *This = impl_from_IAudioClock(iface); TRACE("(%p)->(%p)\n", This, freq); *freq = This->fmt->nSamplesPerSec; return S_OK; } static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos, UINT64 *qpctime) { ACImpl *This = impl_from_IAudioClock(iface); int delay; TRACE("(%p)->(%p, %p)\n", This, pos, qpctime); if(!pos) return E_POINTER; EnterCriticalSection(&This->lock); if(This->dataflow == eRender){ if(!This->playing || !This->held_frames || ioctl(This->fd, SNDCTL_DSP_GETODELAY, &delay) < 0) delay = 0; else delay /= This->fmt->nBlockAlign; if(This->held_frames + delay >= This->written_frames) *pos = This->last_pos_frames; else{ *pos = This->written_frames - This->held_frames - delay; if(*pos < This->last_pos_frames) *pos = This->last_pos_frames; } }else if(This->dataflow == eCapture){ audio_buf_info bi; UINT32 held; if(ioctl(This->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 / This->fmt->nBlockAlign; } *pos = This->written_frames + held; } This->last_pos_frames = *pos; LeaveCriticalSection(&This->lock); 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 IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface) { ACImpl *This = impl_from_IAudioClock2(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface, UINT64 *pos, UINT64 *qpctime) { ACImpl *This = impl_from_IAudioClock2(iface); FIXME("(%p)->(%p, %p)\n", This, pos, qpctime); return E_NOTIMPL; } static const IAudioClock2Vtbl AudioClock2_Vtbl = { AudioClock2_QueryInterface, AudioClock2_AddRef, AudioClock2_Release, AudioClock2_GetDevicePosition }; static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client) { AudioSessionWrapper *ret; ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSessionWrapper)); if(!ret) return NULL; ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl; ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl; ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl; ret->ref = 1; ret->client = client; if(client){ ret->session = client->session; AudioClient_AddRef(&client->IAudioClient_iface); } return ret; } static HRESULT WINAPI AudioSessionControl_QueryInterface( IAudioSessionControl2 *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioSessionControl) || IsEqualIID(riid, &IID_IAudioSessionControl2)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ULONG ref; ref = InterlockedIncrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); return ref; } static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ULONG ref; ref = InterlockedDecrement(&This->ref); TRACE("(%p) Refcount now %u\n", This, ref); if(!ref){ if(This->client){ EnterCriticalSection(&This->client->lock); This->client->session_wrapper = NULL; LeaveCriticalSection(&This->client->lock); AudioClient_Release(&This->client->IAudioClient_iface); } HeapFree(GetProcessHeap(), 0, This); } return ref; } static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface, AudioSessionState *state) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); ACImpl *client; TRACE("(%p)->(%p)\n", This, state); if(!state) return NULL_PTR_ERR; EnterCriticalSection(&g_sessions_lock); if(list_empty(&This->session->clients)){ *state = AudioSessionStateExpired; LeaveCriticalSection(&g_sessions_lock); return S_OK; } LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){ EnterCriticalSection(&client->lock); if(client->playing){ *state = AudioSessionStateActive; LeaveCriticalSection(&client->lock); LeaveCriticalSection(&g_sessions_lock); return S_OK; } LeaveCriticalSection(&client->lock); } LeaveCriticalSection(&g_sessions_lock); *state = AudioSessionStateInactive; return S_OK; } static HRESULT WINAPI AudioSessionControl_GetDisplayName( IAudioSessionControl2 *iface, WCHAR **name) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, name); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetDisplayName( IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetIconPath( IAudioSessionControl2 *iface, WCHAR **path) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, path); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetIconPath( IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetGroupingParam( IAudioSessionControl2 *iface, GUID *group) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, group); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_SetGroupingParam( IAudioSessionControl2 *iface, const GUID *group, const GUID *session) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group), debugstr_guid(session)); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification( IAudioSessionControl2 *iface, IAudioSessionEvents *events) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, events); return S_OK; } static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification( IAudioSessionControl2 *iface, IAudioSessionEvents *events) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, events); return S_OK; } static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier( IAudioSessionControl2 *iface, WCHAR **id) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, id); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier( IAudioSessionControl2 *iface, WCHAR **id) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); FIXME("(%p)->(%p) - stub\n", This, id); return E_NOTIMPL; } static HRESULT WINAPI AudioSessionControl_GetProcessId( IAudioSessionControl2 *iface, DWORD *pid) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)->(%p)\n", This, pid); if(!pid) return E_POINTER; *pid = GetCurrentProcessId(); return S_OK; } static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession( IAudioSessionControl2 *iface) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)\n", This); return S_FALSE; } static HRESULT WINAPI AudioSessionControl_SetDuckingPreference( IAudioSessionControl2 *iface, BOOL optout) { AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); TRACE("(%p)->(%d)\n", This, optout); return S_OK; } static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl = { AudioSessionControl_QueryInterface, AudioSessionControl_AddRef, AudioSessionControl_Release, AudioSessionControl_GetState, AudioSessionControl_GetDisplayName, AudioSessionControl_SetDisplayName, AudioSessionControl_GetIconPath, AudioSessionControl_SetIconPath, AudioSessionControl_GetGroupingParam, AudioSessionControl_SetGroupingParam, AudioSessionControl_RegisterAudioSessionNotification, AudioSessionControl_UnregisterAudioSessionNotification, AudioSessionControl_GetSessionIdentifier, AudioSessionControl_GetSessionInstanceIdentifier, AudioSessionControl_GetProcessId, AudioSessionControl_IsSystemSoundsSession, AudioSessionControl_SetDuckingPreference }; 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; TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context)); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); session->master_vol = level; TRACE("OSS doesn't support setting volume\n"); LeaveCriticalSection(&session->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; TRACE("(%p)->(%u, %p)\n", session, mute, context); EnterCriticalSection(&session->lock); session->mute = mute; LeaveCriticalSection(&session->lock); return S_OK; } static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface, BOOL *mute) { AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%p)\n", session, mute); if(!mute) return NULL_PTR_ERR; *mute = 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 IAudioClient_AddRef(&This->IAudioClient_iface); } static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface) { ACImpl *This = impl_from_IAudioStreamVolume(iface); return IAudioClient_Release(&This->IAudioClient_iface); } static HRESULT WINAPI AudioStreamVolume_GetChannelCount( IAudioStreamVolume *iface, UINT32 *out) { ACImpl *This = impl_from_IAudioStreamVolume(iface); TRACE("(%p)->(%p)\n", This, out); if(!out) return E_POINTER; *out = This->fmt->nChannels; return S_OK; } static HRESULT WINAPI AudioStreamVolume_SetChannelVolume( IAudioStreamVolume *iface, UINT32 index, float level) { ACImpl *This = impl_from_IAudioStreamVolume(iface); TRACE("(%p)->(%d, %f)\n", This, index, level); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(index >= This->fmt->nChannels) return E_INVALIDARG; EnterCriticalSection(&This->lock); This->vols[index] = level; TRACE("OSS doesn't support setting volume\n"); LeaveCriticalSection(&This->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->fmt->nChannels) return E_INVALIDARG; *level = This->vols[index]; return S_OK; } static HRESULT WINAPI AudioStreamVolume_SetAllVolumes( IAudioStreamVolume *iface, UINT32 count, const float *levels) { ACImpl *This = impl_from_IAudioStreamVolume(iface); int i; TRACE("(%p)->(%d, %p)\n", This, count, levels); if(!levels) return E_POINTER; if(count != This->fmt->nChannels) return E_INVALIDARG; EnterCriticalSection(&This->lock); for(i = 0; i < count; ++i) This->vols[i] = levels[i]; TRACE("OSS doesn't support setting volume\n"); LeaveCriticalSection(&This->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->fmt->nChannels) return E_INVALIDARG; EnterCriticalSection(&This->lock); for(i = 0; i < count; ++i) levels[i] = This->vols[i]; LeaveCriticalSection(&This->lock); return S_OK; } static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl = { AudioStreamVolume_QueryInterface, AudioStreamVolume_AddRef, AudioStreamVolume_Release, AudioStreamVolume_GetChannelCount, AudioStreamVolume_SetChannelVolume, AudioStreamVolume_GetChannelVolume, AudioStreamVolume_SetAllVolumes, AudioStreamVolume_GetAllVolumes }; static HRESULT WINAPI ChannelAudioVolume_QueryInterface( IChannelAudioVolume *iface, REFIID riid, void **ppv) { TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); if(!ppv) return E_POINTER; *ppv = NULL; if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IChannelAudioVolume)) *ppv = iface; if(*ppv){ IUnknown_AddRef((IUnknown*)*ppv); return S_OK; } WARN("Unknown interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface); } static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); return AudioSessionControl_Release(&This->IAudioSessionControl2_iface); } static HRESULT WINAPI ChannelAudioVolume_GetChannelCount( IChannelAudioVolume *iface, UINT32 *out) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%p)\n", session, out); if(!out) return NULL_PTR_ERR; *out = session->channel_count; return S_OK; } static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume( IChannelAudioVolume *iface, UINT32 index, float level, const GUID *context) { AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); AudioSession *session = This->session; TRACE("(%p)->(%d, %f, %s)\n", session, index, level, wine_dbgstr_guid(context)); if(level < 0.f || level > 1.f) return E_INVALIDARG; if(index >= session->channel_count) return E_INVALIDARG; if(context) FIXME("Notifications not supported yet\n"); EnterCriticalSection(&session->lock); session->channel_vols[index] = level; TRACE("OSS doesn't support setting volume\n"); LeaveCriticalSection(&session->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; 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(&session->lock); for(i = 0; i < count; ++i) session->channel_vols[i] = levels[i]; TRACE("OSS doesn't support setting volume\n"); LeaveCriticalSection(&session->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; }