| /* |
| * Copyright 2011 Andrew Eikum for CodeWeavers |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #define NONAMELESSUNION |
| #define COBJMACROS |
| #include "config.h" |
| |
| #define LoadResource __carbon_LoadResource |
| #define CompareString __carbon_CompareString |
| #define GetCurrentThread __carbon_GetCurrentThread |
| #define GetCurrentProcess __carbon_GetCurrentProcess |
| |
| #include <stdarg.h> |
| |
| #include <errno.h> |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/ioctl.h> |
| #include <fcntl.h> |
| #include <fenv.h> |
| #include <unistd.h> |
| |
| #include <libkern/OSAtomic.h> |
| #include <CoreAudio/CoreAudio.h> |
| #include <AudioToolbox/AudioFormat.h> |
| #include <AudioToolbox/AudioConverter.h> |
| #include <AudioUnit/AudioUnit.h> |
| |
| #undef LoadResource |
| #undef CompareString |
| #undef GetCurrentThread |
| #undef GetCurrentProcess |
| #undef _CDECL |
| #undef DPRINTF |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winnls.h" |
| #include "winreg.h" |
| #include "wine/debug.h" |
| #include "wine/unicode.h" |
| #include "wine/list.h" |
| |
| #include "ole2.h" |
| #include "mmdeviceapi.h" |
| #include "devpkey.h" |
| #include "dshow.h" |
| #include "dsound.h" |
| |
| #include "initguid.h" |
| #include "endpointvolume.h" |
| #include "audioclient.h" |
| #include "audiopolicy.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(coreaudio); |
| |
| #ifndef HAVE_AUDIOUNIT_AUDIOCOMPONENT_H |
| /* Define new AudioComponent Manager functions for OSX 10.5 */ |
| typedef Component AudioComponent; |
| typedef ComponentDescription AudioComponentDescription; |
| typedef ComponentInstance AudioComponentInstance; |
| |
| static inline AudioComponent AudioComponentFindNext(AudioComponent ac, AudioComponentDescription *desc) |
| { |
| return FindNextComponent(ac, desc); |
| } |
| |
| static inline OSStatus AudioComponentInstanceNew(AudioComponent ac, AudioComponentInstance *aci) |
| { |
| return OpenAComponent(ac, aci); |
| } |
| |
| static inline OSStatus AudioComponentInstanceDispose(AudioComponentInstance aci) |
| { |
| return CloseComponent(aci); |
| } |
| #endif |
| |
| #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER) |
| |
| static const REFERENCE_TIME DefaultPeriod = 100000; |
| static const REFERENCE_TIME MinimumPeriod = 50000; |
| |
| struct ACImpl; |
| typedef struct ACImpl ACImpl; |
| |
| typedef struct _AudioSession { |
| GUID guid; |
| struct list clients; |
| |
| IMMDevice *device; |
| |
| float master_vol; |
| UINT32 channel_count; |
| float *channel_vols; |
| BOOL mute; |
| |
| CRITICAL_SECTION lock; |
| |
| struct list entry; |
| } AudioSession; |
| |
| typedef struct _AudioSessionWrapper { |
| IAudioSessionControl2 IAudioSessionControl2_iface; |
| IChannelAudioVolume IChannelAudioVolume_iface; |
| ISimpleAudioVolume ISimpleAudioVolume_iface; |
| |
| LONG ref; |
| |
| ACImpl *client; |
| AudioSession *session; |
| } AudioSessionWrapper; |
| |
| struct ACImpl { |
| IAudioClient IAudioClient_iface; |
| IAudioRenderClient IAudioRenderClient_iface; |
| IAudioCaptureClient IAudioCaptureClient_iface; |
| IAudioClock IAudioClock_iface; |
| IAudioClock2 IAudioClock2_iface; |
| IAudioStreamVolume IAudioStreamVolume_iface; |
| |
| LONG ref; |
| |
| IMMDevice *parent; |
| IUnknown *pUnkFTMarshal; |
| |
| WAVEFORMATEX *fmt; |
| |
| EDataFlow dataflow; |
| DWORD flags; |
| AUDCLNT_SHAREMODE share; |
| HANDLE event; |
| float *vols; |
| |
| BOOL initted; |
| AudioDeviceID adevid; |
| AudioObjectPropertyScope scope; |
| AudioConverterRef converter; |
| AudioComponentInstance unit; |
| AudioStreamBasicDescription dev_desc; /* audio unit format, not necessarily the same as fmt */ |
| HANDLE timer; |
| UINT32 period_ms, bufsize_frames, period_frames; |
| UINT64 written_frames; |
| UINT32 lcl_offs_frames, wri_offs_frames, held_frames, tmp_buffer_frames; |
| UINT32 cap_bufsize_frames, cap_offs_frames, cap_held_frames, wrap_bufsize_frames, resamp_bufsize_frames; |
| INT32 getbuf_last; |
| BOOL playing; |
| BYTE *cap_buffer, *wrap_buffer, *resamp_buffer, *local_buffer, *tmp_buffer; |
| |
| AudioSession *session; |
| AudioSessionWrapper *session_wrapper; |
| |
| struct list entry; |
| |
| OSSpinLock lock; |
| }; |
| |
| static const IAudioClientVtbl AudioClient_Vtbl; |
| static const IAudioRenderClientVtbl AudioRenderClient_Vtbl; |
| static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl; |
| static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl; |
| static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl; |
| static const IAudioClockVtbl AudioClock_Vtbl; |
| static const IAudioClock2Vtbl AudioClock2_Vtbl; |
| static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl; |
| static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl; |
| static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl; |
| |
| typedef struct _SessionMgr { |
| IAudioSessionManager2 IAudioSessionManager2_iface; |
| |
| LONG ref; |
| |
| IMMDevice *device; |
| } SessionMgr; |
| |
| static const WCHAR drv_key_devicesW[] = {'S','o','f','t','w','a','r','e','\\', |
| 'W','i','n','e','\\','D','r','i','v','e','r','s','\\', |
| 'w','i','n','e','c','o','r','e','a','u','d','i','o','.','d','r','v','\\','d','e','v','i','c','e','s',0}; |
| static const WCHAR guidW[] = {'g','u','i','d',0}; |
| |
| static HANDLE g_timer_q; |
| |
| static CRITICAL_SECTION g_sessions_lock; |
| static CRITICAL_SECTION_DEBUG g_sessions_lock_debug = |
| { |
| 0, 0, &g_sessions_lock, |
| { &g_sessions_lock_debug.ProcessLocksList, &g_sessions_lock_debug.ProcessLocksList }, |
| 0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") } |
| }; |
| static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 }; |
| static struct list g_sessions = LIST_INIT(g_sessions); |
| |
| static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client); |
| static HRESULT ca_setvol(ACImpl *This, UINT32 index); |
| |
| static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface); |
| } |
| |
| static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface); |
| } |
| |
| static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface); |
| } |
| |
| static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface) |
| { |
| return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface); |
| } |
| |
| static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface) |
| { |
| return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface); |
| } |
| |
| static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface) |
| { |
| return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface); |
| } |
| |
| static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface); |
| } |
| |
| static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface); |
| } |
| |
| static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface) |
| { |
| return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface); |
| } |
| |
| static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface) |
| { |
| return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface); |
| } |
| |
| BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved) |
| { |
| switch (reason) |
| { |
| case DLL_PROCESS_ATTACH: |
| g_timer_q = CreateTimerQueue(); |
| if(!g_timer_q) |
| return FALSE; |
| break; |
| |
| case DLL_PROCESS_DETACH: |
| if (reserved) break; |
| DeleteCriticalSection(&g_sessions_lock); |
| break; |
| } |
| return TRUE; |
| } |
| |
| /* From <dlls/mmdevapi/mmdevapi.h> */ |
| enum DriverPriority { |
| Priority_Unavailable = 0, |
| Priority_Low, |
| Priority_Neutral, |
| Priority_Preferred |
| }; |
| |
| int WINAPI AUDDRV_GetPriority(void) |
| { |
| return Priority_Neutral; |
| } |
| |
| static HRESULT osstatus_to_hresult(OSStatus sc) |
| { |
| switch(sc){ |
| case kAudioFormatUnsupportedDataFormatError: |
| case kAudioFormatUnknownFormatError: |
| case kAudioDeviceUnsupportedFormatError: |
| return AUDCLNT_E_UNSUPPORTED_FORMAT; |
| case kAudioHardwareBadDeviceError: |
| return AUDCLNT_E_DEVICE_INVALIDATED; |
| } |
| return E_FAIL; |
| } |
| |
| static void set_device_guid(EDataFlow flow, HKEY drv_key, const WCHAR *key_name, |
| GUID *guid) |
| { |
| HKEY key; |
| BOOL opened = FALSE; |
| LONG lr; |
| |
| if(!drv_key){ |
| lr = RegCreateKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, NULL, 0, KEY_WRITE, |
| NULL, &drv_key, NULL); |
| if(lr != ERROR_SUCCESS){ |
| ERR("RegCreateKeyEx(drv_key) failed: %u\n", lr); |
| return; |
| } |
| opened = TRUE; |
| } |
| |
| lr = RegCreateKeyExW(drv_key, key_name, 0, NULL, 0, KEY_WRITE, |
| NULL, &key, NULL); |
| if(lr != ERROR_SUCCESS){ |
| ERR("RegCreateKeyEx(%s) failed: %u\n", wine_dbgstr_w(key_name), lr); |
| goto exit; |
| } |
| |
| lr = RegSetValueExW(key, guidW, 0, REG_BINARY, (BYTE*)guid, |
| sizeof(GUID)); |
| if(lr != ERROR_SUCCESS) |
| ERR("RegSetValueEx(%s\\guid) failed: %u\n", wine_dbgstr_w(key_name), lr); |
| |
| RegCloseKey(key); |
| exit: |
| if(opened) |
| RegCloseKey(drv_key); |
| } |
| |
| static void get_device_guid(EDataFlow flow, AudioDeviceID device, GUID *guid) |
| { |
| HKEY key = NULL, dev_key; |
| DWORD type, size = sizeof(*guid); |
| WCHAR key_name[256]; |
| |
| static const WCHAR key_fmt[] = {'%','u',0}; |
| |
| if(flow == eCapture) |
| key_name[0] = '1'; |
| else |
| key_name[0] = '0'; |
| key_name[1] = ','; |
| |
| sprintfW(key_name + 2, key_fmt, device); |
| |
| if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_WRITE|KEY_READ, &key) == ERROR_SUCCESS){ |
| if(RegOpenKeyExW(key, key_name, 0, KEY_READ, &dev_key) == ERROR_SUCCESS){ |
| if(RegQueryValueExW(dev_key, guidW, 0, &type, |
| (BYTE*)guid, &size) == ERROR_SUCCESS){ |
| if(type == REG_BINARY){ |
| RegCloseKey(dev_key); |
| RegCloseKey(key); |
| return; |
| } |
| ERR("Invalid type for device %s GUID: %u; ignoring and overwriting\n", |
| wine_dbgstr_w(key_name), type); |
| } |
| RegCloseKey(dev_key); |
| } |
| } |
| |
| CoCreateGuid(guid); |
| |
| set_device_guid(flow, key, key_name, guid); |
| |
| if(key) |
| RegCloseKey(key); |
| } |
| |
| HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, |
| GUID **guids, UINT *num, UINT *def_index) |
| { |
| UInt32 devsize, size; |
| AudioDeviceID *devices; |
| AudioDeviceID default_id; |
| AudioObjectPropertyAddress addr; |
| OSStatus sc; |
| int i, ndevices; |
| |
| TRACE("%d %p %p %p\n", flow, ids, num, def_index); |
| |
| addr.mScope = kAudioObjectPropertyScopeGlobal; |
| addr.mElement = kAudioObjectPropertyElementMaster; |
| if(flow == eRender) |
| addr.mSelector = kAudioHardwarePropertyDefaultOutputDevice; |
| else if(flow == eCapture) |
| addr.mSelector = kAudioHardwarePropertyDefaultInputDevice; |
| else |
| return E_INVALIDARG; |
| |
| size = sizeof(default_id); |
| sc = AudioObjectGetPropertyData(kAudioObjectSystemObject, &addr, 0, |
| NULL, &size, &default_id); |
| if(sc != noErr){ |
| WARN("Getting _DefaultInputDevice property failed: %x\n", (int)sc); |
| default_id = -1; |
| } |
| |
| addr.mSelector = kAudioHardwarePropertyDevices; |
| sc = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &addr, 0, |
| NULL, &devsize); |
| if(sc != noErr){ |
| WARN("Getting _Devices property size failed: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| |
| devices = HeapAlloc(GetProcessHeap(), 0, devsize); |
| if(!devices) |
| return E_OUTOFMEMORY; |
| |
| sc = AudioObjectGetPropertyData(kAudioObjectSystemObject, &addr, 0, NULL, |
| &devsize, devices); |
| if(sc != noErr){ |
| WARN("Getting _Devices property failed: %x\n", (int)sc); |
| HeapFree(GetProcessHeap(), 0, devices); |
| return osstatus_to_hresult(sc); |
| } |
| |
| ndevices = devsize / sizeof(AudioDeviceID); |
| |
| *ids = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(WCHAR *)); |
| if(!*ids){ |
| HeapFree(GetProcessHeap(), 0, devices); |
| return E_OUTOFMEMORY; |
| } |
| |
| *guids = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(GUID)); |
| if(!*guids){ |
| HeapFree(GetProcessHeap(), 0, *ids); |
| HeapFree(GetProcessHeap(), 0, devices); |
| return E_OUTOFMEMORY; |
| } |
| |
| *num = 0; |
| *def_index = (UINT)-1; |
| for(i = 0; i < ndevices; ++i){ |
| AudioBufferList *buffers; |
| CFStringRef name; |
| SIZE_T len; |
| int j; |
| |
| addr.mSelector = kAudioDevicePropertyStreamConfiguration; |
| if(flow == eRender) |
| addr.mScope = kAudioDevicePropertyScopeOutput; |
| else |
| addr.mScope = kAudioDevicePropertyScopeInput; |
| addr.mElement = 0; |
| sc = AudioObjectGetPropertyDataSize(devices[i], &addr, 0, NULL, &size); |
| if(sc != noErr){ |
| WARN("Unable to get _StreamConfiguration property size for " |
| "device %u: %x\n", (unsigned int)devices[i], (int)sc); |
| continue; |
| } |
| |
| buffers = HeapAlloc(GetProcessHeap(), 0, size); |
| if(!buffers){ |
| HeapFree(GetProcessHeap(), 0, devices); |
| for(j = 0; j < *num; ++j) |
| HeapFree(GetProcessHeap(), 0, (*ids)[j]); |
| HeapFree(GetProcessHeap(), 0, *guids); |
| HeapFree(GetProcessHeap(), 0, *ids); |
| return E_OUTOFMEMORY; |
| } |
| |
| sc = AudioObjectGetPropertyData(devices[i], &addr, 0, NULL, |
| &size, buffers); |
| if(sc != noErr){ |
| WARN("Unable to get _StreamConfiguration property for " |
| "device %u: %x\n", (unsigned int)devices[i], (int)sc); |
| HeapFree(GetProcessHeap(), 0, buffers); |
| continue; |
| } |
| |
| /* check that there's at least one channel in this device before |
| * we claim it as usable */ |
| for(j = 0; j < buffers->mNumberBuffers; ++j) |
| if(buffers->mBuffers[j].mNumberChannels > 0) |
| break; |
| if(j >= buffers->mNumberBuffers){ |
| HeapFree(GetProcessHeap(), 0, buffers); |
| continue; |
| } |
| |
| HeapFree(GetProcessHeap(), 0, buffers); |
| |
| size = sizeof(name); |
| addr.mSelector = kAudioObjectPropertyName; |
| sc = AudioObjectGetPropertyData(devices[i], &addr, 0, NULL, |
| &size, &name); |
| if(sc != noErr){ |
| WARN("Unable to get _Name property for device %u: %x\n", |
| (unsigned int)devices[i], (int)sc); |
| continue; |
| } |
| |
| len = CFStringGetLength(name) + 1; |
| (*ids)[*num] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); |
| if(!(*ids)[*num]){ |
| CFRelease(name); |
| HeapFree(GetProcessHeap(), 0, devices); |
| for(j = 0; j < *num; ++j) |
| HeapFree(GetProcessHeap(), 0, (*ids)[j]); |
| HeapFree(GetProcessHeap(), 0, *ids); |
| HeapFree(GetProcessHeap(), 0, *guids); |
| return E_OUTOFMEMORY; |
| } |
| CFStringGetCharacters(name, CFRangeMake(0, len - 1), (UniChar*)(*ids)[*num]); |
| ((*ids)[*num])[len - 1] = 0; |
| CFRelease(name); |
| |
| get_device_guid(flow, devices[i], &(*guids)[*num]); |
| |
| if(*def_index == (UINT)-1 && devices[i] == default_id) |
| *def_index = *num; |
| |
| TRACE("device %u: id %s key %u%s\n", *num, debugstr_w((*ids)[*num]), |
| (unsigned int)devices[i], (*def_index == *num) ? " (default)" : ""); |
| |
| (*num)++; |
| } |
| |
| if(*def_index == (UINT)-1) |
| *def_index = 0; |
| |
| HeapFree(GetProcessHeap(), 0, devices); |
| |
| return S_OK; |
| } |
| |
| static BOOL get_deviceid_by_guid(GUID *guid, AudioDeviceID *id, EDataFlow *flow) |
| { |
| HKEY devices_key; |
| UINT i = 0; |
| WCHAR key_name[256]; |
| DWORD key_name_size; |
| |
| if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_READ, &devices_key) != ERROR_SUCCESS){ |
| ERR("No devices in registry?\n"); |
| return FALSE; |
| } |
| |
| while(1){ |
| HKEY key; |
| DWORD size, type; |
| GUID reg_guid; |
| |
| key_name_size = sizeof(key_name); |
| if(RegEnumKeyExW(devices_key, i++, key_name, &key_name_size, NULL, |
| NULL, NULL, NULL) != ERROR_SUCCESS) |
| break; |
| |
| if(RegOpenKeyExW(devices_key, key_name, 0, KEY_READ, &key) != ERROR_SUCCESS){ |
| WARN("Couldn't open key: %s\n", wine_dbgstr_w(key_name)); |
| continue; |
| } |
| |
| size = sizeof(reg_guid); |
| if(RegQueryValueExW(key, guidW, 0, &type, |
| (BYTE*)®_guid, &size) == ERROR_SUCCESS){ |
| if(IsEqualGUID(®_guid, guid)){ |
| RegCloseKey(key); |
| RegCloseKey(devices_key); |
| |
| TRACE("Found matching device key: %s\n", wine_dbgstr_w(key_name)); |
| |
| if(key_name[0] == '0') |
| *flow = eRender; |
| else if(key_name[0] == '1') |
| *flow = eCapture; |
| else{ |
| ERR("Unknown device type: %c\n", key_name[0]); |
| return FALSE; |
| } |
| |
| *id = strtoulW(key_name + 2, NULL, 10); |
| |
| return TRUE; |
| } |
| } |
| |
| RegCloseKey(key); |
| } |
| |
| RegCloseKey(devices_key); |
| |
| WARN("No matching device in registry for GUID %s\n", debugstr_guid(guid)); |
| |
| return FALSE; |
| } |
| |
| static AudioComponentInstance get_audiounit(EDataFlow dataflow, AudioDeviceID adevid) |
| { |
| AudioComponentInstance unit; |
| AudioComponent comp; |
| AudioComponentDescription desc; |
| OSStatus sc; |
| |
| memset(&desc, 0, sizeof(desc)); |
| desc.componentType = kAudioUnitType_Output; |
| desc.componentSubType = kAudioUnitSubType_HALOutput; |
| desc.componentManufacturer = kAudioUnitManufacturer_Apple; |
| |
| if(!(comp = AudioComponentFindNext(NULL, &desc))){ |
| WARN("AudioComponentFindNext failed\n"); |
| return NULL; |
| } |
| |
| sc = AudioComponentInstanceNew(comp, &unit); |
| if(sc != noErr){ |
| WARN("AudioComponentInstanceNew failed: %x\n", (int)sc); |
| return NULL; |
| } |
| |
| if(dataflow == eCapture){ |
| UInt32 enableio; |
| |
| enableio = 1; |
| sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_EnableIO, |
| kAudioUnitScope_Input, 1, &enableio, sizeof(enableio)); |
| if(sc != noErr){ |
| WARN("Couldn't enable I/O on input element: %x\n", (int)sc); |
| AudioComponentInstanceDispose(unit); |
| return NULL; |
| } |
| |
| enableio = 0; |
| sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_EnableIO, |
| kAudioUnitScope_Output, 0, &enableio, sizeof(enableio)); |
| if(sc != noErr){ |
| WARN("Couldn't disable I/O on output element: %x\n", (int)sc); |
| AudioComponentInstanceDispose(unit); |
| return NULL; |
| } |
| } |
| |
| sc = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_CurrentDevice, |
| kAudioUnitScope_Global, 0, &adevid, sizeof(adevid)); |
| if(sc != noErr){ |
| WARN("Couldn't set audio unit device\n"); |
| AudioComponentInstanceDispose(unit); |
| return NULL; |
| } |
| |
| return unit; |
| } |
| |
| HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient **out) |
| { |
| ACImpl *This; |
| AudioDeviceID adevid; |
| EDataFlow dataflow; |
| HRESULT hr; |
| |
| TRACE("%s %p %p\n", debugstr_guid(guid), dev, out); |
| |
| if(!get_deviceid_by_guid(guid, &adevid, &dataflow)) |
| return AUDCLNT_E_DEVICE_INVALIDATED; |
| |
| This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl)); |
| if(!This) |
| return E_OUTOFMEMORY; |
| |
| This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl; |
| This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl; |
| This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl; |
| This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl; |
| This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl; |
| This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl; |
| |
| This->dataflow = dataflow; |
| |
| if(dataflow == eRender) |
| This->scope = kAudioDevicePropertyScopeOutput; |
| else if(dataflow == eCapture) |
| This->scope = kAudioDevicePropertyScopeInput; |
| else{ |
| HeapFree(GetProcessHeap(), 0, This); |
| return E_INVALIDARG; |
| } |
| |
| This->lock = 0; |
| |
| hr = CoCreateFreeThreadedMarshaler((IUnknown *)&This->IAudioClient_iface, |
| (IUnknown **)&This->pUnkFTMarshal); |
| if (FAILED(hr)) { |
| HeapFree(GetProcessHeap(), 0, This); |
| return hr; |
| } |
| |
| This->parent = dev; |
| IMMDevice_AddRef(This->parent); |
| |
| This->adevid = adevid; |
| |
| if(!(This->unit = get_audiounit(This->dataflow, This->adevid))){ |
| HeapFree(GetProcessHeap(), 0, This); |
| return AUDCLNT_E_DEVICE_INVALIDATED; |
| } |
| |
| *out = &This->IAudioClient_iface; |
| IAudioClient_AddRef(&This->IAudioClient_iface); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface, |
| REFIID riid, void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient)) |
| *ppv = iface; |
| else if(IsEqualIID(riid, &IID_IMarshal)) |
| return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); |
| |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| ULONG ref; |
| ref = InterlockedIncrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI AudioClient_Release(IAudioClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| ULONG ref; |
| ref = InterlockedDecrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| if(!ref){ |
| if(This->timer){ |
| HANDLE event; |
| BOOL wait; |
| event = CreateEventW(NULL, TRUE, FALSE, NULL); |
| wait = !DeleteTimerQueueTimer(g_timer_q, This->timer, event); |
| wait = wait && GetLastError() == ERROR_IO_PENDING; |
| if(event && wait) |
| WaitForSingleObject(event, INFINITE); |
| CloseHandle(event); |
| } |
| AudioOutputUnitStop(This->unit); |
| AudioComponentInstanceDispose(This->unit); |
| if(This->converter) |
| AudioConverterDispose(This->converter); |
| if(This->session){ |
| EnterCriticalSection(&g_sessions_lock); |
| list_remove(&This->entry); |
| LeaveCriticalSection(&g_sessions_lock); |
| } |
| HeapFree(GetProcessHeap(), 0, This->vols); |
| HeapFree(GetProcessHeap(), 0, This->tmp_buffer); |
| HeapFree(GetProcessHeap(), 0, This->cap_buffer); |
| HeapFree(GetProcessHeap(), 0, This->local_buffer); |
| free(This->wrap_buffer); |
| HeapFree(GetProcessHeap(), 0, This->resamp_buffer); |
| CoTaskMemFree(This->fmt); |
| IMMDevice_Release(This->parent); |
| IUnknown_Release(This->pUnkFTMarshal); |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| return ref; |
| } |
| |
| static void dump_fmt(const WAVEFORMATEX *fmt) |
| { |
| TRACE("wFormatTag: 0x%x (", fmt->wFormatTag); |
| switch(fmt->wFormatTag){ |
| case WAVE_FORMAT_PCM: |
| TRACE("WAVE_FORMAT_PCM"); |
| break; |
| case WAVE_FORMAT_IEEE_FLOAT: |
| TRACE("WAVE_FORMAT_IEEE_FLOAT"); |
| break; |
| case WAVE_FORMAT_EXTENSIBLE: |
| TRACE("WAVE_FORMAT_EXTENSIBLE"); |
| break; |
| default: |
| TRACE("Unknown"); |
| break; |
| } |
| TRACE(")\n"); |
| |
| TRACE("nChannels: %u\n", fmt->nChannels); |
| TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec); |
| TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec); |
| TRACE("nBlockAlign: %u\n", fmt->nBlockAlign); |
| TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample); |
| TRACE("cbSize: %u\n", fmt->cbSize); |
| |
| if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ |
| WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt; |
| TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask); |
| TRACE("Samples: %04x\n", fmtex->Samples.wReserved); |
| TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat)); |
| } |
| } |
| |
| static DWORD get_channel_mask(unsigned int channels) |
| { |
| switch(channels){ |
| case 0: |
| return 0; |
| case 1: |
| return KSAUDIO_SPEAKER_MONO; |
| case 2: |
| return KSAUDIO_SPEAKER_STEREO; |
| case 3: |
| return KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY; |
| case 4: |
| return KSAUDIO_SPEAKER_QUAD; /* not _SURROUND */ |
| case 5: |
| return KSAUDIO_SPEAKER_QUAD | SPEAKER_LOW_FREQUENCY; |
| case 6: |
| return KSAUDIO_SPEAKER_5POINT1; /* not 5POINT1_SURROUND */ |
| case 7: |
| return KSAUDIO_SPEAKER_5POINT1 | SPEAKER_BACK_CENTER; |
| case 8: |
| return KSAUDIO_SPEAKER_7POINT1_SURROUND; /* Vista deprecates 7POINT1 */ |
| } |
| FIXME("Unknown speaker configuration: %u\n", channels); |
| return 0; |
| } |
| |
| static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt) |
| { |
| WAVEFORMATEX *ret; |
| size_t size; |
| |
| if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE) |
| size = sizeof(WAVEFORMATEXTENSIBLE); |
| else |
| size = sizeof(WAVEFORMATEX); |
| |
| ret = CoTaskMemAlloc(size); |
| if(!ret) |
| return NULL; |
| |
| memcpy(ret, fmt, size); |
| |
| ret->cbSize = size - sizeof(WAVEFORMATEX); |
| |
| return ret; |
| } |
| |
| static HRESULT ca_get_audiodesc(AudioStreamBasicDescription *desc, |
| const WAVEFORMATEX *fmt) |
| { |
| const WAVEFORMATEXTENSIBLE *fmtex = (const WAVEFORMATEXTENSIBLE *)fmt; |
| |
| desc->mFormatFlags = 0; |
| |
| if(fmt->wFormatTag == WAVE_FORMAT_PCM || |
| (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){ |
| desc->mFormatID = kAudioFormatLinearPCM; |
| if(fmt->wBitsPerSample > 8) |
| desc->mFormatFlags = kAudioFormatFlagIsSignedInteger; |
| }else if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT || |
| (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){ |
| desc->mFormatID = kAudioFormatLinearPCM; |
| desc->mFormatFlags = kAudioFormatFlagIsFloat; |
| }else if(fmt->wFormatTag == WAVE_FORMAT_MULAW || |
| (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_MULAW))){ |
| desc->mFormatID = kAudioFormatULaw; |
| }else if(fmt->wFormatTag == WAVE_FORMAT_ALAW || |
| (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_ALAW))){ |
| desc->mFormatID = kAudioFormatALaw; |
| }else |
| return AUDCLNT_E_UNSUPPORTED_FORMAT; |
| |
| desc->mSampleRate = fmt->nSamplesPerSec; |
| desc->mBytesPerPacket = fmt->nBlockAlign; |
| desc->mFramesPerPacket = 1; |
| desc->mBytesPerFrame = fmt->nBlockAlign; |
| desc->mChannelsPerFrame = fmt->nChannels; |
| desc->mBitsPerChannel = fmt->wBitsPerSample; |
| desc->mReserved = 0; |
| |
| return S_OK; |
| } |
| |
| static void session_init_vols(AudioSession *session, UINT channels) |
| { |
| if(session->channel_count < channels){ |
| UINT i; |
| |
| if(session->channel_vols) |
| session->channel_vols = HeapReAlloc(GetProcessHeap(), 0, |
| session->channel_vols, sizeof(float) * channels); |
| else |
| session->channel_vols = HeapAlloc(GetProcessHeap(), 0, |
| sizeof(float) * channels); |
| if(!session->channel_vols) |
| return; |
| |
| for(i = session->channel_count; i < channels; ++i) |
| session->channel_vols[i] = 1.f; |
| |
| session->channel_count = channels; |
| } |
| } |
| |
| static AudioSession *create_session(const GUID *guid, IMMDevice *device, |
| UINT num_channels) |
| { |
| AudioSession *ret; |
| |
| ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession)); |
| if(!ret) |
| return NULL; |
| |
| memcpy(&ret->guid, guid, sizeof(GUID)); |
| |
| ret->device = device; |
| |
| list_init(&ret->clients); |
| |
| list_add_head(&g_sessions, &ret->entry); |
| |
| InitializeCriticalSection(&ret->lock); |
| ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock"); |
| |
| session_init_vols(ret, num_channels); |
| |
| ret->master_vol = 1.f; |
| |
| return ret; |
| } |
| |
| /* if channels == 0, then this will return or create a session with |
| * matching dataflow and GUID. otherwise, channels must also match */ |
| static HRESULT get_audio_session(const GUID *sessionguid, |
| IMMDevice *device, UINT channels, AudioSession **out) |
| { |
| AudioSession *session; |
| |
| if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){ |
| *out = create_session(&GUID_NULL, device, channels); |
| if(!*out) |
| return E_OUTOFMEMORY; |
| |
| return S_OK; |
| } |
| |
| *out = NULL; |
| LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){ |
| if(session->device == device && |
| IsEqualGUID(sessionguid, &session->guid)){ |
| session_init_vols(session, channels); |
| *out = session; |
| break; |
| } |
| } |
| |
| if(!*out){ |
| *out = create_session(sessionguid, device, channels); |
| if(!*out) |
| return E_OUTOFMEMORY; |
| } |
| |
| return S_OK; |
| } |
| |
| static void ca_wrap_buffer(BYTE *dst, UINT32 dst_offs, UINT32 dst_bytes, |
| BYTE *src, UINT32 src_bytes) |
| { |
| UINT32 chunk_bytes = dst_bytes - dst_offs; |
| |
| if(chunk_bytes < src_bytes){ |
| memcpy(dst + dst_offs, src, chunk_bytes); |
| memcpy(dst, src + chunk_bytes, src_bytes - chunk_bytes); |
| }else |
| memcpy(dst + dst_offs, src, src_bytes); |
| } |
| |
| static void silence_buffer(ACImpl *This, BYTE *buffer, UINT32 frames) |
| { |
| WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)This->fmt; |
| if((This->fmt->wFormatTag == WAVE_FORMAT_PCM || |
| (This->fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) && |
| This->fmt->wBitsPerSample == 8) |
| memset(buffer, 128, frames * This->fmt->nBlockAlign); |
| else |
| memset(buffer, 0, frames * This->fmt->nBlockAlign); |
| } |
| |
| /* CA is pulling data from us */ |
| static OSStatus ca_render_cb(void *user, AudioUnitRenderActionFlags *flags, |
| const AudioTimeStamp *ts, UInt32 bus, UInt32 nframes, |
| AudioBufferList *data) |
| { |
| ACImpl *This = user; |
| UINT32 to_copy_bytes, to_copy_frames, chunk_bytes, lcl_offs_bytes; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(This->playing){ |
| lcl_offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign; |
| to_copy_frames = min(nframes, This->held_frames); |
| to_copy_bytes = to_copy_frames * This->fmt->nBlockAlign; |
| |
| chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) * This->fmt->nBlockAlign; |
| |
| if(to_copy_bytes > chunk_bytes){ |
| memcpy(data->mBuffers[0].mData, This->local_buffer + lcl_offs_bytes, chunk_bytes); |
| memcpy(((BYTE *)data->mBuffers[0].mData) + chunk_bytes, This->local_buffer, to_copy_bytes - chunk_bytes); |
| }else |
| memcpy(data->mBuffers[0].mData, This->local_buffer + lcl_offs_bytes, to_copy_bytes); |
| |
| This->lcl_offs_frames += to_copy_frames; |
| This->lcl_offs_frames %= This->bufsize_frames; |
| This->held_frames -= to_copy_frames; |
| }else |
| to_copy_bytes = to_copy_frames = 0; |
| |
| if(nframes > to_copy_frames) |
| silence_buffer(This, ((BYTE *)data->mBuffers[0].mData) + to_copy_bytes, nframes - to_copy_frames); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return noErr; |
| } |
| |
| static UINT buf_ptr_diff(UINT left, UINT right, UINT bufsize) |
| { |
| if(left <= right) |
| return right - left; |
| return bufsize - (left - right); |
| } |
| |
| /* place data from cap_buffer into provided AudioBufferList */ |
| static OSStatus feed_cb(AudioConverterRef converter, UInt32 *nframes, AudioBufferList *data, |
| AudioStreamPacketDescription **packets, void *user) |
| { |
| ACImpl *This = user; |
| |
| *nframes = min(*nframes, This->cap_held_frames); |
| if(!*nframes){ |
| data->mBuffers[0].mData = NULL; |
| data->mBuffers[0].mDataByteSize = 0; |
| data->mBuffers[0].mNumberChannels = This->fmt->nChannels; |
| return noErr; |
| } |
| |
| data->mBuffers[0].mDataByteSize = *nframes * This->fmt->nBlockAlign; |
| data->mBuffers[0].mNumberChannels = This->fmt->nChannels; |
| |
| if(This->cap_offs_frames + *nframes > This->cap_bufsize_frames){ |
| UINT32 chunk_frames = This->cap_bufsize_frames - This->cap_offs_frames; |
| |
| if(This->wrap_bufsize_frames < *nframes){ |
| free(This->wrap_buffer); |
| This->wrap_buffer = malloc(data->mBuffers[0].mDataByteSize); |
| This->wrap_bufsize_frames = *nframes; |
| } |
| |
| memcpy(This->wrap_buffer, This->cap_buffer + This->cap_offs_frames * This->fmt->nBlockAlign, |
| chunk_frames * This->fmt->nBlockAlign); |
| memcpy(This->wrap_buffer + chunk_frames * This->fmt->nBlockAlign, This->cap_buffer, |
| (*nframes - chunk_frames) * This->fmt->nBlockAlign); |
| |
| data->mBuffers[0].mData = This->wrap_buffer; |
| }else |
| data->mBuffers[0].mData = This->cap_buffer + This->cap_offs_frames * This->fmt->nBlockAlign; |
| |
| This->cap_offs_frames += *nframes; |
| This->cap_offs_frames %= This->cap_bufsize_frames; |
| This->cap_held_frames -= *nframes; |
| |
| if(packets) |
| *packets = NULL; |
| |
| return noErr; |
| } |
| |
| static void capture_resample(ACImpl *This) |
| { |
| UINT32 resamp_period_frames = MulDiv(This->period_frames, This->dev_desc.mSampleRate, This->fmt->nSamplesPerSec); |
| OSStatus sc; |
| |
| /* the resampling process often needs more source frames than we'd |
| * guess from a straight conversion using the sample rate ratio. so |
| * only convert if we have extra source data. */ |
| while(This->cap_held_frames > resamp_period_frames * 2){ |
| AudioBufferList converted_list; |
| UInt32 wanted_frames = This->period_frames; |
| |
| converted_list.mNumberBuffers = 1; |
| converted_list.mBuffers[0].mNumberChannels = This->fmt->nChannels; |
| converted_list.mBuffers[0].mDataByteSize = wanted_frames * This->fmt->nBlockAlign; |
| |
| if(This->resamp_bufsize_frames < wanted_frames){ |
| HeapFree(GetProcessHeap(), 0, This->resamp_buffer); |
| This->resamp_buffer = HeapAlloc(GetProcessHeap(), 0, converted_list.mBuffers[0].mDataByteSize); |
| This->resamp_bufsize_frames = wanted_frames; |
| } |
| |
| converted_list.mBuffers[0].mData = This->resamp_buffer; |
| |
| sc = AudioConverterFillComplexBuffer(This->converter, feed_cb, |
| This, &wanted_frames, &converted_list, NULL); |
| if(sc != noErr){ |
| WARN("AudioConverterFillComplexBuffer failed: %x\n", (int)sc); |
| break; |
| } |
| |
| ca_wrap_buffer(This->local_buffer, |
| This->wri_offs_frames * This->fmt->nBlockAlign, |
| This->bufsize_frames * This->fmt->nBlockAlign, |
| This->resamp_buffer, wanted_frames * This->fmt->nBlockAlign); |
| |
| This->wri_offs_frames += wanted_frames; |
| This->wri_offs_frames %= This->bufsize_frames; |
| if(This->held_frames + wanted_frames > This->bufsize_frames){ |
| This->lcl_offs_frames += buf_ptr_diff(This->lcl_offs_frames, |
| This->wri_offs_frames, This->bufsize_frames); |
| This->held_frames = This->bufsize_frames; |
| }else |
| This->held_frames += wanted_frames; |
| } |
| } |
| |
| /* we need to trigger CA to pull data from the device and give it to us |
| * |
| * raw data from CA is stored in cap_buffer, possibly via wrap_buffer |
| * |
| * raw data is resampled from cap_buffer into resamp_buffer in period-size |
| * chunks and copied to local_buffer |
| */ |
| static OSStatus ca_capture_cb(void *user, AudioUnitRenderActionFlags *flags, |
| const AudioTimeStamp *ts, UInt32 bus, UInt32 nframes, |
| AudioBufferList *data) |
| { |
| ACImpl *This = user; |
| AudioBufferList list; |
| OSStatus sc; |
| UINT32 cap_wri_offs_frames; |
| |
| OSSpinLockLock(&This->lock); |
| |
| cap_wri_offs_frames = (This->cap_offs_frames + This->cap_held_frames) % This->cap_bufsize_frames; |
| |
| list.mNumberBuffers = 1; |
| list.mBuffers[0].mNumberChannels = This->fmt->nChannels; |
| list.mBuffers[0].mDataByteSize = nframes * This->fmt->nBlockAlign; |
| |
| if(!This->playing || cap_wri_offs_frames + nframes > This->cap_bufsize_frames){ |
| if(This->wrap_bufsize_frames < nframes){ |
| free(This->wrap_buffer); |
| This->wrap_buffer = malloc(list.mBuffers[0].mDataByteSize); |
| This->wrap_bufsize_frames = nframes; |
| } |
| |
| list.mBuffers[0].mData = This->wrap_buffer; |
| }else |
| list.mBuffers[0].mData = This->cap_buffer + cap_wri_offs_frames * This->fmt->nBlockAlign; |
| |
| sc = AudioUnitRender(This->unit, flags, ts, bus, nframes, &list); |
| if(sc != noErr){ |
| OSSpinLockUnlock(&This->lock); |
| return sc; |
| } |
| |
| if(This->playing){ |
| if(list.mBuffers[0].mData == This->wrap_buffer){ |
| ca_wrap_buffer(This->cap_buffer, |
| cap_wri_offs_frames * This->fmt->nBlockAlign, |
| This->cap_bufsize_frames * This->fmt->nBlockAlign, |
| This->wrap_buffer, list.mBuffers[0].mDataByteSize); |
| } |
| |
| This->cap_held_frames += list.mBuffers[0].mDataByteSize / This->fmt->nBlockAlign; |
| if(This->cap_held_frames > This->cap_bufsize_frames){ |
| This->cap_offs_frames += This->cap_held_frames % This->cap_bufsize_frames; |
| This->cap_offs_frames %= This->cap_bufsize_frames; |
| This->cap_held_frames = This->cap_bufsize_frames; |
| } |
| } |
| |
| OSSpinLockUnlock(&This->lock); |
| return noErr; |
| } |
| |
| static void dump_adesc(const char *aux, AudioStreamBasicDescription *desc) |
| { |
| TRACE("%s: mSampleRate: %f\n", aux, desc->mSampleRate); |
| TRACE("%s: mBytesPerPacket: %u\n", aux, (unsigned int)desc->mBytesPerPacket); |
| TRACE("%s: mFramesPerPacket: %u\n", aux, (unsigned int)desc->mFramesPerPacket); |
| TRACE("%s: mBytesPerFrame: %u\n", aux, (unsigned int)desc->mBytesPerFrame); |
| TRACE("%s: mChannelsPerFrame: %u\n", aux, (unsigned int)desc->mChannelsPerFrame); |
| TRACE("%s: mBitsPerChannel: %u\n", aux, (unsigned int)desc->mBitsPerChannel); |
| } |
| |
| static HRESULT ca_setup_audiounit(EDataFlow dataflow, AudioComponentInstance unit, |
| const WAVEFORMATEX *fmt, AudioStreamBasicDescription *dev_desc, |
| AudioConverterRef *converter) |
| { |
| OSStatus sc; |
| HRESULT hr; |
| |
| if(dataflow == eCapture){ |
| AudioStreamBasicDescription desc; |
| UInt32 size; |
| Float64 rate; |
| fenv_t fenv; |
| BOOL fenv_stored = TRUE; |
| |
| hr = ca_get_audiodesc(&desc, fmt); |
| if(FAILED(hr)) |
| return hr; |
| dump_adesc("requested", &desc); |
| |
| /* input-only units can't perform sample rate conversion, so we have to |
| * set up our own AudioConverter to support arbitrary sample rates. */ |
| size = sizeof(*dev_desc); |
| sc = AudioUnitGetProperty(unit, kAudioUnitProperty_StreamFormat, |
| kAudioUnitScope_Input, 1, dev_desc, &size); |
| if(sc != noErr){ |
| WARN("Couldn't get unit format: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| dump_adesc("hardware", dev_desc); |
| |
| rate = dev_desc->mSampleRate; |
| *dev_desc = desc; |
| dev_desc->mSampleRate = rate; |
| |
| dump_adesc("final", dev_desc); |
| sc = AudioUnitSetProperty(unit, kAudioUnitProperty_StreamFormat, |
| kAudioUnitScope_Output, 1, dev_desc, sizeof(*dev_desc)); |
| if(sc != noErr){ |
| WARN("Couldn't set unit format: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| |
| /* AudioConverterNew requires divide-by-zero SSE exceptions to be masked */ |
| if(feholdexcept(&fenv)){ |
| WARN("Failed to store fenv state\n"); |
| fenv_stored = FALSE; |
| } |
| |
| sc = AudioConverterNew(dev_desc, &desc, converter); |
| |
| if(fenv_stored && fesetenv(&fenv)) |
| WARN("Failed to restore fenv state\n"); |
| |
| if(sc != noErr){ |
| WARN("Couldn't create audio converter: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| }else{ |
| hr = ca_get_audiodesc(dev_desc, fmt); |
| if(FAILED(hr)) |
| return hr; |
| |
| dump_adesc("final", dev_desc); |
| sc = AudioUnitSetProperty(unit, kAudioUnitProperty_StreamFormat, |
| kAudioUnitScope_Input, 0, dev_desc, sizeof(*dev_desc)); |
| if(sc != noErr){ |
| WARN("Couldn't set format: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, |
| AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration, |
| REFERENCE_TIME period, const WAVEFORMATEX *fmt, |
| const GUID *sessionguid) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| HRESULT hr; |
| OSStatus sc; |
| int i; |
| |
| TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags, |
| wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid)); |
| |
| if(!fmt) |
| return E_POINTER; |
| |
| dump_fmt(fmt); |
| |
| if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) |
| return 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(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ |
| if(((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask == 0 || |
| ((WAVEFORMATEXTENSIBLE*)fmt)->dwChannelMask & SPEAKER_RESERVED) |
| return AUDCLNT_E_UNSUPPORTED_FORMAT; |
| } |
| |
| if(!period) |
| period = DefaultPeriod; /* not minimum */ |
| if(period < MinimumPeriod || period > 5000000) |
| return AUDCLNT_E_INVALID_DEVICE_PERIOD; |
| if(duration > 20000000) /* the smaller the period, the lower this limit */ |
| return AUDCLNT_E_BUFFER_SIZE_ERROR; |
| if(flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK){ |
| if(duration != period) |
| return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL; |
| FIXME("EXCLUSIVE mode with EVENTCALLBACK\n"); |
| return AUDCLNT_E_DEVICE_IN_USE; |
| }else{ |
| if( duration < 8 * period) |
| duration = 8 * period; /* may grow above 2s */ |
| } |
| } |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_ALREADY_INITIALIZED; |
| } |
| |
| This->fmt = clone_format(fmt); |
| if(!This->fmt){ |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| |
| This->period_ms = period / 10000; |
| This->period_frames = MulDiv(period, This->fmt->nSamplesPerSec, 10000000); |
| |
| This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); |
| if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE) |
| This->bufsize_frames -= This->bufsize_frames % This->period_frames; |
| |
| hr = ca_setup_audiounit(This->dataflow, This->unit, This->fmt, &This->dev_desc, &This->converter); |
| if(FAILED(hr)){ |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return hr; |
| } |
| |
| if(This->dataflow == eCapture){ |
| AURenderCallbackStruct input; |
| |
| memset(&input, 0, sizeof(input)); |
| input.inputProc = &ca_capture_cb; |
| input.inputProcRefCon = This; |
| |
| sc = AudioUnitSetProperty(This->unit, kAudioOutputUnitProperty_SetInputCallback, |
| kAudioUnitScope_Output, 1, &input, sizeof(input)); |
| if(sc != noErr){ |
| WARN("Couldn't set callback: %x\n", (int)sc); |
| AudioConverterDispose(This->converter); |
| This->converter = NULL; |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return osstatus_to_hresult(sc); |
| } |
| }else{ |
| AURenderCallbackStruct input; |
| |
| memset(&input, 0, sizeof(input)); |
| input.inputProc = &ca_render_cb; |
| input.inputProcRefCon = This; |
| |
| sc = AudioUnitSetProperty(This->unit, kAudioUnitProperty_SetRenderCallback, |
| kAudioUnitScope_Input, 0, &input, sizeof(input)); |
| if(sc != noErr){ |
| WARN("Couldn't set callback: %x\n", (int)sc); |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return osstatus_to_hresult(sc); |
| } |
| } |
| |
| sc = AudioUnitInitialize(This->unit); |
| if(sc != noErr){ |
| WARN("Couldn't initialize: %x\n", (int)sc); |
| if(This->converter){ |
| AudioConverterDispose(This->converter); |
| This->converter = NULL; |
| } |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return osstatus_to_hresult(sc); |
| } |
| |
| /* we play audio continuously because AudioOutputUnitStart sometimes takes |
| * a while to return */ |
| sc = AudioOutputUnitStart(This->unit); |
| if(sc != noErr){ |
| WARN("Unit failed to start: %x\n", (int)sc); |
| if(This->converter){ |
| AudioConverterDispose(This->converter); |
| This->converter = NULL; |
| } |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return osstatus_to_hresult(sc); |
| } |
| |
| This->local_buffer = HeapAlloc(GetProcessHeap(), 0, This->bufsize_frames * fmt->nBlockAlign); |
| silence_buffer(This, This->local_buffer, This->bufsize_frames); |
| |
| if(This->dataflow == eCapture){ |
| This->cap_bufsize_frames = MulDiv(duration, This->dev_desc.mSampleRate, 10000000); |
| This->cap_buffer = HeapAlloc(GetProcessHeap(), 0, This->cap_bufsize_frames * This->fmt->nBlockAlign); |
| } |
| |
| This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float)); |
| if(!This->vols){ |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| |
| for(i = 0; i < fmt->nChannels; ++i) |
| This->vols[i] = 1.f; |
| |
| This->share = mode; |
| This->flags = flags; |
| |
| EnterCriticalSection(&g_sessions_lock); |
| |
| hr = get_audio_session(sessionguid, This->parent, fmt->nChannels, |
| &This->session); |
| if(FAILED(hr)){ |
| LeaveCriticalSection(&g_sessions_lock); |
| CoTaskMemFree(This->fmt); |
| This->fmt = NULL; |
| HeapFree(GetProcessHeap(), 0, This->vols); |
| This->vols = NULL; |
| OSSpinLockUnlock(&This->lock); |
| return E_INVALIDARG; |
| } |
| |
| list_add_tail(&This->session->clients, &This->entry); |
| |
| LeaveCriticalSection(&g_sessions_lock); |
| |
| ca_setvol(This, -1); |
| |
| This->initted = TRUE; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface, |
| UINT32 *frames) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)->(%p)\n", This, frames); |
| |
| if(!frames) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| *frames = This->bufsize_frames; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT ca_get_max_stream_latency(ACImpl *This, UInt32 *max) |
| { |
| AudioObjectPropertyAddress addr; |
| AudioStreamID *ids; |
| UInt32 size; |
| OSStatus sc; |
| int nstreams, i; |
| |
| addr.mScope = This->scope; |
| addr.mElement = 0; |
| addr.mSelector = kAudioDevicePropertyStreams; |
| |
| sc = AudioObjectGetPropertyDataSize(This->adevid, &addr, 0, NULL, |
| &size); |
| if(sc != noErr){ |
| WARN("Unable to get size for _Streams property: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| |
| ids = HeapAlloc(GetProcessHeap(), 0, size); |
| if(!ids) |
| return E_OUTOFMEMORY; |
| |
| sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, ids); |
| if(sc != noErr){ |
| WARN("Unable to get _Streams property: %x\n", (int)sc); |
| HeapFree(GetProcessHeap(), 0, ids); |
| return osstatus_to_hresult(sc); |
| } |
| |
| nstreams = size / sizeof(AudioStreamID); |
| *max = 0; |
| |
| addr.mSelector = kAudioStreamPropertyLatency; |
| for(i = 0; i < nstreams; ++i){ |
| UInt32 latency; |
| |
| size = sizeof(latency); |
| sc = AudioObjectGetPropertyData(ids[i], &addr, 0, NULL, |
| &size, &latency); |
| if(sc != noErr){ |
| WARN("Unable to get _Latency property: %x\n", (int)sc); |
| continue; |
| } |
| |
| if(latency > *max) |
| *max = latency; |
| } |
| |
| HeapFree(GetProcessHeap(), 0, ids); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface, |
| REFERENCE_TIME *out) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| UInt32 latency, stream_latency, size; |
| AudioObjectPropertyAddress addr; |
| OSStatus sc; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%p)\n", This, out); |
| |
| if(!out) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| addr.mScope = This->scope; |
| addr.mSelector = kAudioDevicePropertyLatency; |
| addr.mElement = 0; |
| |
| size = sizeof(latency); |
| sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, |
| &size, &latency); |
| if(sc != noErr){ |
| WARN("Couldn't get _Latency property: %x\n", (int)sc); |
| OSSpinLockUnlock(&This->lock); |
| return osstatus_to_hresult(sc); |
| } |
| |
| hr = ca_get_max_stream_latency(This, &stream_latency); |
| if(FAILED(hr)){ |
| OSSpinLockUnlock(&This->lock); |
| return hr; |
| } |
| |
| latency += stream_latency; |
| /* pretend we process audio in Period chunks, so max latency includes |
| * the period time */ |
| *out = MulDiv(latency, 10000000, This->fmt->nSamplesPerSec) |
| + This->period_ms * 10000; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT AudioClient_GetCurrentPadding_nolock(ACImpl *This, |
| UINT32 *numpad) |
| { |
| if(!This->initted) |
| return AUDCLNT_E_NOT_INITIALIZED; |
| |
| if(This->dataflow == eCapture) |
| capture_resample(This); |
| |
| *numpad = This->held_frames; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface, |
| UINT32 *numpad) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| HRESULT hr; |
| |
| TRACE("(%p)->(%p)\n", This, numpad); |
| |
| if(!numpad) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| hr = AudioClient_GetCurrentPadding_nolock(This, numpad); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return hr; |
| } |
| |
| static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface, |
| AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx, |
| WAVEFORMATEX **outpwfx) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| AudioStreamBasicDescription dev_desc; |
| AudioConverterRef converter; |
| AudioComponentInstance unit; |
| WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)pwfx; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx); |
| |
| if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx)) |
| return E_POINTER; |
| |
| if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE) |
| return E_INVALIDARG; |
| |
| if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE && |
| pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX)) |
| return E_INVALIDARG; |
| |
| dump_fmt(pwfx); |
| |
| if(outpwfx){ |
| *outpwfx = NULL; |
| if(mode != AUDCLNT_SHAREMODE_SHARED) |
| outpwfx = NULL; |
| } |
| |
| if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE){ |
| if(pwfx->nAvgBytesPerSec == 0 || |
| pwfx->nBlockAlign == 0 || |
| fmtex->Samples.wValidBitsPerSample > pwfx->wBitsPerSample) |
| return E_INVALIDARG; |
| if(fmtex->Samples.wValidBitsPerSample < pwfx->wBitsPerSample) |
| goto unsupported; |
| if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE){ |
| if(fmtex->dwChannelMask == 0 || |
| fmtex->dwChannelMask & SPEAKER_RESERVED) |
| goto unsupported; |
| } |
| } |
| |
| if(pwfx->nBlockAlign != pwfx->nChannels * pwfx->wBitsPerSample / 8 || |
| pwfx->nAvgBytesPerSec != pwfx->nBlockAlign * pwfx->nSamplesPerSec) |
| goto unsupported; |
| |
| if(pwfx->nChannels == 0) |
| return AUDCLNT_E_UNSUPPORTED_FORMAT; |
| |
| unit = get_audiounit(This->dataflow, This->adevid); |
| |
| converter = NULL; |
| hr = ca_setup_audiounit(This->dataflow, unit, pwfx, &dev_desc, &converter); |
| AudioComponentInstanceDispose(unit); |
| if(FAILED(hr)) |
| goto unsupported; |
| |
| if(converter) |
| AudioConverterDispose(converter); |
| |
| return S_OK; |
| |
| unsupported: |
| if(outpwfx){ |
| hr = IAudioClient_GetMixFormat(&This->IAudioClient_iface, outpwfx); |
| if(FAILED(hr)) |
| return hr; |
| return S_FALSE; |
| } |
| |
| return AUDCLNT_E_UNSUPPORTED_FORMAT; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface, |
| WAVEFORMATEX **pwfx) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| WAVEFORMATEXTENSIBLE *fmt; |
| OSStatus sc; |
| UInt32 size; |
| Float64 rate; |
| AudioBufferList *buffers; |
| AudioObjectPropertyAddress addr; |
| int i; |
| |
| TRACE("(%p)->(%p)\n", This, pwfx); |
| |
| if(!pwfx) |
| return E_POINTER; |
| *pwfx = NULL; |
| |
| fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE)); |
| if(!fmt) |
| return E_OUTOFMEMORY; |
| |
| fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; |
| |
| addr.mScope = This->scope; |
| addr.mElement = 0; |
| addr.mSelector = kAudioDevicePropertyStreamConfiguration; |
| |
| sc = AudioObjectGetPropertyDataSize(This->adevid, &addr, 0, NULL, &size); |
| if(sc != noErr){ |
| CoTaskMemFree(fmt); |
| WARN("Unable to get size for _StreamConfiguration property: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| |
| buffers = HeapAlloc(GetProcessHeap(), 0, size); |
| if(!buffers){ |
| CoTaskMemFree(fmt); |
| return E_OUTOFMEMORY; |
| } |
| |
| sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, |
| &size, buffers); |
| if(sc != noErr){ |
| CoTaskMemFree(fmt); |
| HeapFree(GetProcessHeap(), 0, buffers); |
| WARN("Unable to get _StreamConfiguration property: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| |
| fmt->Format.nChannels = 0; |
| for(i = 0; i < buffers->mNumberBuffers; ++i) |
| fmt->Format.nChannels += buffers->mBuffers[i].mNumberChannels; |
| |
| HeapFree(GetProcessHeap(), 0, buffers); |
| |
| fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels); |
| |
| addr.mSelector = kAudioDevicePropertyNominalSampleRate; |
| size = sizeof(Float64); |
| sc = AudioObjectGetPropertyData(This->adevid, &addr, 0, NULL, &size, &rate); |
| if(sc != noErr){ |
| CoTaskMemFree(fmt); |
| WARN("Unable to get _NominalSampleRate property: %x\n", (int)sc); |
| return osstatus_to_hresult(sc); |
| } |
| fmt->Format.nSamplesPerSec = rate; |
| |
| fmt->Format.wBitsPerSample = 32; |
| fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT; |
| |
| fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample * |
| fmt->Format.nChannels) / 8; |
| fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec * |
| fmt->Format.nBlockAlign; |
| |
| fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample; |
| fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); |
| |
| *pwfx = (WAVEFORMATEX*)fmt; |
| dump_fmt(*pwfx); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface, |
| REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod); |
| |
| if(!defperiod && !minperiod) |
| return E_POINTER; |
| |
| if(defperiod) |
| *defperiod = DefaultPeriod; |
| if(minperiod) |
| *minperiod = MinimumPeriod; |
| |
| return S_OK; |
| } |
| |
| void CALLBACK ca_period_cb(void *user, BOOLEAN timer) |
| { |
| ACImpl *This = user; |
| |
| if(This->event) |
| SetEvent(This->event); |
| } |
| |
| static HRESULT WINAPI AudioClient_Start(IAudioClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)\n", This); |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| if(This->playing){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_STOPPED; |
| } |
| |
| if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_EVENTHANDLE_NOT_SET; |
| } |
| |
| if(This->event && !This->timer) |
| if(!CreateTimerQueueTimer(&This->timer, g_timer_q, ca_period_cb, |
| This, 0, This->period_ms, WT_EXECUTEINTIMERTHREAD)){ |
| This->timer = NULL; |
| OSSpinLockUnlock(&This->lock); |
| WARN("Unable to create timer: %u\n", GetLastError()); |
| return E_OUTOFMEMORY; |
| } |
| |
| This->playing = TRUE; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)\n", This); |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| if(!This->playing){ |
| OSSpinLockUnlock(&This->lock); |
| return S_FALSE; |
| } |
| |
| This->playing = FALSE; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)\n", This); |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| if(This->playing){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_STOPPED; |
| } |
| |
| if(This->getbuf_last){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_BUFFER_OPERATION_PENDING; |
| } |
| |
| if(This->dataflow == eRender){ |
| This->written_frames = 0; |
| }else{ |
| This->written_frames += This->held_frames; |
| } |
| |
| This->held_frames = 0; |
| This->lcl_offs_frames = 0; |
| This->wri_offs_frames = 0; |
| This->cap_offs_frames = 0; |
| This->cap_held_frames = 0; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface, |
| HANDLE event) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)->(%p)\n", This, event); |
| |
| if(!event) |
| return E_INVALIDARG; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED; |
| } |
| |
| if (This->event){ |
| OSSpinLockUnlock(&This->lock); |
| FIXME("called twice\n"); |
| return HRESULT_FROM_WIN32(ERROR_INVALID_NAME); |
| } |
| |
| This->event = event; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid, |
| void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioClient(iface); |
| |
| TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!This->initted){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_NOT_INITIALIZED; |
| } |
| |
| if(IsEqualIID(riid, &IID_IAudioRenderClient)){ |
| if(This->dataflow != eRender){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_WRONG_ENDPOINT_TYPE; |
| } |
| IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface); |
| *ppv = &This->IAudioRenderClient_iface; |
| }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){ |
| if(This->dataflow != eCapture){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_WRONG_ENDPOINT_TYPE; |
| } |
| IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface); |
| *ppv = &This->IAudioCaptureClient_iface; |
| }else if(IsEqualIID(riid, &IID_IAudioClock)){ |
| IAudioClock_AddRef(&This->IAudioClock_iface); |
| *ppv = &This->IAudioClock_iface; |
| }else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){ |
| IAudioStreamVolume_AddRef(&This->IAudioStreamVolume_iface); |
| *ppv = &This->IAudioStreamVolume_iface; |
| }else if(IsEqualIID(riid, &IID_IAudioSessionControl)){ |
| if(!This->session_wrapper){ |
| This->session_wrapper = AudioSessionWrapper_Create(This); |
| if(!This->session_wrapper){ |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| }else |
| IAudioSessionControl2_AddRef(&This->session_wrapper->IAudioSessionControl2_iface); |
| |
| *ppv = &This->session_wrapper->IAudioSessionControl2_iface; |
| }else if(IsEqualIID(riid, &IID_IChannelAudioVolume)){ |
| if(!This->session_wrapper){ |
| This->session_wrapper = AudioSessionWrapper_Create(This); |
| if(!This->session_wrapper){ |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| }else |
| IChannelAudioVolume_AddRef(&This->session_wrapper->IChannelAudioVolume_iface); |
| |
| *ppv = &This->session_wrapper->IChannelAudioVolume_iface; |
| }else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){ |
| if(!This->session_wrapper){ |
| This->session_wrapper = AudioSessionWrapper_Create(This); |
| if(!This->session_wrapper){ |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| }else |
| ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface); |
| |
| *ppv = &This->session_wrapper->ISimpleAudioVolume_iface; |
| } |
| |
| if(*ppv){ |
| OSSpinLockUnlock(&This->lock); |
| return S_OK; |
| } |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| FIXME("stub %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static const IAudioClientVtbl AudioClient_Vtbl = |
| { |
| AudioClient_QueryInterface, |
| AudioClient_AddRef, |
| AudioClient_Release, |
| AudioClient_Initialize, |
| AudioClient_GetBufferSize, |
| AudioClient_GetStreamLatency, |
| AudioClient_GetCurrentPadding, |
| AudioClient_IsFormatSupported, |
| AudioClient_GetMixFormat, |
| AudioClient_GetDevicePeriod, |
| AudioClient_Start, |
| AudioClient_Stop, |
| AudioClient_Reset, |
| AudioClient_SetEventHandle, |
| AudioClient_GetService |
| }; |
| |
| static HRESULT WINAPI AudioRenderClient_QueryInterface( |
| IAudioRenderClient *iface, REFIID riid, void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioRenderClient(iface); |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IAudioRenderClient)) |
| *ppv = iface; |
| else if(IsEqualIID(riid, &IID_IMarshal)) |
| return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); |
| |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioRenderClient(iface); |
| return AudioClient_AddRef(&This->IAudioClient_iface); |
| } |
| |
| static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioRenderClient(iface); |
| return AudioClient_Release(&This->IAudioClient_iface); |
| } |
| |
| static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface, |
| UINT32 frames, BYTE **data) |
| { |
| ACImpl *This = impl_from_IAudioRenderClient(iface); |
| UINT32 pad; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%u, %p)\n", This, frames, data); |
| |
| if(!data) |
| return E_POINTER; |
| *data = NULL; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(This->getbuf_last){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_OUT_OF_ORDER; |
| } |
| |
| if(!frames){ |
| OSSpinLockUnlock(&This->lock); |
| return S_OK; |
| } |
| |
| hr = AudioClient_GetCurrentPadding_nolock(This, &pad); |
| if(FAILED(hr)){ |
| OSSpinLockUnlock(&This->lock); |
| return hr; |
| } |
| |
| if(pad + frames > This->bufsize_frames){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_BUFFER_TOO_LARGE; |
| } |
| |
| if(This->wri_offs_frames + frames > This->bufsize_frames){ |
| if(This->tmp_buffer_frames < frames){ |
| HeapFree(GetProcessHeap(), 0, This->tmp_buffer); |
| This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, frames * This->fmt->nBlockAlign); |
| if(!This->tmp_buffer){ |
| OSSpinLockUnlock(&This->lock); |
| return E_OUTOFMEMORY; |
| } |
| This->tmp_buffer_frames = frames; |
| } |
| *data = This->tmp_buffer; |
| This->getbuf_last = -frames; |
| }else{ |
| *data = This->local_buffer + This->wri_offs_frames * This->fmt->nBlockAlign; |
| This->getbuf_last = frames; |
| } |
| |
| silence_buffer(This, *data, frames); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioRenderClient_ReleaseBuffer( |
| IAudioRenderClient *iface, UINT32 frames, DWORD flags) |
| { |
| ACImpl *This = impl_from_IAudioRenderClient(iface); |
| BYTE *buffer; |
| |
| TRACE("(%p)->(%u, %x)\n", This, frames, flags); |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!frames){ |
| This->getbuf_last = 0; |
| OSSpinLockUnlock(&This->lock); |
| return S_OK; |
| } |
| |
| if(!This->getbuf_last){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_OUT_OF_ORDER; |
| } |
| |
| if(frames > (This->getbuf_last >= 0 ? This->getbuf_last : -This->getbuf_last)){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_INVALID_SIZE; |
| } |
| |
| if(This->getbuf_last >= 0) |
| buffer = This->local_buffer + This->wri_offs_frames * This->fmt->nBlockAlign; |
| else |
| buffer = This->tmp_buffer; |
| |
| if(flags & AUDCLNT_BUFFERFLAGS_SILENT) |
| silence_buffer(This, buffer, frames); |
| |
| if(This->getbuf_last < 0) |
| ca_wrap_buffer(This->local_buffer, |
| This->wri_offs_frames * This->fmt->nBlockAlign, |
| This->bufsize_frames * This->fmt->nBlockAlign, |
| buffer, frames * This->fmt->nBlockAlign); |
| |
| |
| This->wri_offs_frames += frames; |
| This->wri_offs_frames %= This->bufsize_frames; |
| This->held_frames += frames; |
| This->written_frames += frames; |
| This->getbuf_last = 0; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = { |
| AudioRenderClient_QueryInterface, |
| AudioRenderClient_AddRef, |
| AudioRenderClient_Release, |
| AudioRenderClient_GetBuffer, |
| AudioRenderClient_ReleaseBuffer |
| }; |
| |
| static HRESULT WINAPI AudioCaptureClient_QueryInterface( |
| IAudioCaptureClient *iface, REFIID riid, void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IAudioCaptureClient)) |
| *ppv = iface; |
| else if(IsEqualIID(riid, &IID_IMarshal)) |
| return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv); |
| |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| return IAudioClient_AddRef(&This->IAudioClient_iface); |
| } |
| |
| static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| return IAudioClient_Release(&This->IAudioClient_iface); |
| } |
| |
| static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface, |
| BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos, |
| UINT64 *qpcpos) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| UINT32 chunk_bytes, chunk_frames; |
| |
| TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags, |
| devpos, qpcpos); |
| |
| if(!data || !frames || !flags) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(This->getbuf_last){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_OUT_OF_ORDER; |
| } |
| |
| capture_resample(This); |
| |
| if(This->held_frames < This->period_frames){ |
| *frames = 0; |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_S_BUFFER_EMPTY; |
| } |
| |
| *flags = 0; |
| |
| chunk_frames = This->bufsize_frames - This->lcl_offs_frames; |
| if(chunk_frames < This->period_frames){ |
| chunk_bytes = chunk_frames * This->fmt->nBlockAlign; |
| if(!This->tmp_buffer) |
| This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, This->period_frames * This->fmt->nBlockAlign); |
| *data = This->tmp_buffer; |
| memcpy(*data, This->local_buffer + This->lcl_offs_frames * This->fmt->nBlockAlign, chunk_bytes); |
| memcpy((*data) + chunk_bytes, This->local_buffer, This->period_frames * This->fmt->nBlockAlign - chunk_bytes); |
| }else |
| *data = This->local_buffer + This->lcl_offs_frames * This->fmt->nBlockAlign; |
| |
| This->getbuf_last = *frames = This->period_frames; |
| |
| if(devpos) |
| *devpos = This->written_frames; |
| if(qpcpos){ /* fixme: qpc of recording time */ |
| LARGE_INTEGER stamp, freq; |
| QueryPerformanceCounter(&stamp); |
| QueryPerformanceFrequency(&freq); |
| *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; |
| } |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer( |
| IAudioCaptureClient *iface, UINT32 done) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| |
| TRACE("(%p)->(%u)\n", This, done); |
| |
| OSSpinLockLock(&This->lock); |
| |
| if(!done){ |
| This->getbuf_last = 0; |
| OSSpinLockUnlock(&This->lock); |
| return S_OK; |
| } |
| |
| if(!This->getbuf_last){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_OUT_OF_ORDER; |
| } |
| |
| if(This->getbuf_last != done){ |
| OSSpinLockUnlock(&This->lock); |
| return AUDCLNT_E_INVALID_SIZE; |
| } |
| |
| This->written_frames += done; |
| This->held_frames -= done; |
| This->lcl_offs_frames += done; |
| This->lcl_offs_frames %= This->bufsize_frames; |
| This->getbuf_last = 0; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize( |
| IAudioCaptureClient *iface, UINT32 *frames) |
| { |
| ACImpl *This = impl_from_IAudioCaptureClient(iface); |
| |
| TRACE("(%p)->(%p)\n", This, frames); |
| |
| if(!frames) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| capture_resample(This); |
| |
| if(This->held_frames >= This->period_frames) |
| *frames = This->period_frames; |
| else |
| *frames = 0; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl = |
| { |
| AudioCaptureClient_QueryInterface, |
| AudioCaptureClient_AddRef, |
| AudioCaptureClient_Release, |
| AudioCaptureClient_GetBuffer, |
| AudioCaptureClient_ReleaseBuffer, |
| AudioCaptureClient_GetNextPacketSize |
| }; |
| |
| static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface, |
| REFIID riid, void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock)) |
| *ppv = iface; |
| else if(IsEqualIID(riid, &IID_IAudioClock2)) |
| *ppv = &This->IAudioClock2_iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| return IAudioClient_AddRef(&This->IAudioClient_iface); |
| } |
| |
| static ULONG WINAPI AudioClock_Release(IAudioClock *iface) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| return IAudioClient_Release(&This->IAudioClient_iface); |
| } |
| |
| static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| |
| TRACE("(%p)->(%p)\n", This, freq); |
| |
| if(This->share == AUDCLNT_SHAREMODE_SHARED) |
| *freq = (UINT64)This->fmt->nSamplesPerSec * This->fmt->nBlockAlign; |
| else |
| *freq = This->fmt->nSamplesPerSec; |
| |
| return S_OK; |
| } |
| |
| static HRESULT AudioClock_GetPosition_nolock(ACImpl *This, |
| UINT64 *pos, UINT64 *qpctime) |
| { |
| *pos = This->written_frames - This->held_frames; |
| |
| if(This->share == AUDCLNT_SHAREMODE_SHARED) |
| *pos *= This->fmt->nBlockAlign; |
| |
| if(qpctime){ |
| LARGE_INTEGER stamp, freq; |
| QueryPerformanceCounter(&stamp); |
| QueryPerformanceFrequency(&freq); |
| *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart; |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos, |
| UINT64 *qpctime) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| HRESULT hr; |
| |
| TRACE("(%p)->(%p, %p)\n", This, pos, qpctime); |
| |
| if(!pos) |
| return E_POINTER; |
| |
| OSSpinLockLock(&This->lock); |
| |
| hr = AudioClock_GetPosition_nolock(This, pos, qpctime); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return hr; |
| } |
| |
| static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface, |
| DWORD *chars) |
| { |
| ACImpl *This = impl_from_IAudioClock(iface); |
| |
| TRACE("(%p)->(%p)\n", This, chars); |
| |
| if(!chars) |
| return E_POINTER; |
| |
| *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ; |
| |
| return S_OK; |
| } |
| |
| static const IAudioClockVtbl AudioClock_Vtbl = |
| { |
| AudioClock_QueryInterface, |
| AudioClock_AddRef, |
| AudioClock_Release, |
| AudioClock_GetFrequency, |
| AudioClock_GetPosition, |
| AudioClock_GetCharacteristics |
| }; |
| |
| static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface, |
| REFIID riid, void **ppv) |
| { |
| ACImpl *This = impl_from_IAudioClock2(iface); |
| return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv); |
| } |
| |
| static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface) |
| { |
| ACImpl *This = impl_from_IAudioClock2(iface); |
| return IAudioClient_AddRef(&This->IAudioClient_iface); |
| } |
| |
| static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface) |
| { |
| ACImpl *This = impl_from_IAudioClock2(iface); |
| return IAudioClient_Release(&This->IAudioClient_iface); |
| } |
| |
| static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface, |
| UINT64 *pos, UINT64 *qpctime) |
| { |
| ACImpl *This = impl_from_IAudioClock2(iface); |
| |
| FIXME("(%p)->(%p, %p)\n", This, pos, qpctime); |
| |
| return E_NOTIMPL; |
| } |
| |
| static const IAudioClock2Vtbl AudioClock2_Vtbl = |
| { |
| AudioClock2_QueryInterface, |
| AudioClock2_AddRef, |
| AudioClock2_Release, |
| AudioClock2_GetDevicePosition |
| }; |
| |
| static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client) |
| { |
| AudioSessionWrapper *ret; |
| |
| ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(AudioSessionWrapper)); |
| if(!ret) |
| return NULL; |
| |
| ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl; |
| ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl; |
| ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl; |
| |
| ret->ref = 1; |
| |
| ret->client = client; |
| if(client){ |
| ret->session = client->session; |
| AudioClient_AddRef(&client->IAudioClient_iface); |
| } |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_QueryInterface( |
| IAudioSessionControl2 *iface, REFIID riid, void **ppv) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IAudioSessionControl) || |
| IsEqualIID(riid, &IID_IAudioSessionControl2)) |
| *ppv = iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| ULONG ref; |
| ref = InterlockedIncrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| ULONG ref; |
| ref = InterlockedDecrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| if(!ref){ |
| if(This->client){ |
| OSSpinLockLock(&This->client->lock); |
| This->client->session_wrapper = NULL; |
| OSSpinLockUnlock(&This->client->lock); |
| AudioClient_Release(&This->client->IAudioClient_iface); |
| } |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| return ref; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface, |
| AudioSessionState *state) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| ACImpl *client; |
| |
| TRACE("(%p)->(%p)\n", This, state); |
| |
| if(!state) |
| return NULL_PTR_ERR; |
| |
| EnterCriticalSection(&g_sessions_lock); |
| |
| if(list_empty(&This->session->clients)){ |
| *state = AudioSessionStateExpired; |
| LeaveCriticalSection(&g_sessions_lock); |
| return S_OK; |
| } |
| |
| LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){ |
| OSSpinLockLock(&client->lock); |
| if(client->playing){ |
| *state = AudioSessionStateActive; |
| OSSpinLockUnlock(&client->lock); |
| LeaveCriticalSection(&g_sessions_lock); |
| return S_OK; |
| } |
| OSSpinLockUnlock(&client->lock); |
| } |
| |
| LeaveCriticalSection(&g_sessions_lock); |
| |
| *state = AudioSessionStateInactive; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetDisplayName( |
| IAudioSessionControl2 *iface, WCHAR **name) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, name); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_SetDisplayName( |
| IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session)); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetIconPath( |
| IAudioSessionControl2 *iface, WCHAR **path) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, path); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_SetIconPath( |
| IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session)); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetGroupingParam( |
| IAudioSessionControl2 *iface, GUID *group) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, group); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_SetGroupingParam( |
| IAudioSessionControl2 *iface, const GUID *group, const GUID *session) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group), |
| debugstr_guid(session)); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification( |
| IAudioSessionControl2 *iface, IAudioSessionEvents *events) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, events); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification( |
| IAudioSessionControl2 *iface, IAudioSessionEvents *events) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, events); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier( |
| IAudioSessionControl2 *iface, WCHAR **id) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, id); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier( |
| IAudioSessionControl2 *iface, WCHAR **id) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| FIXME("(%p)->(%p) - stub\n", This, id); |
| |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_GetProcessId( |
| IAudioSessionControl2 *iface, DWORD *pid) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| TRACE("(%p)->(%p)\n", This, pid); |
| |
| if(!pid) |
| return E_POINTER; |
| |
| *pid = GetCurrentProcessId(); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession( |
| IAudioSessionControl2 *iface) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| TRACE("(%p)\n", This); |
| |
| return S_FALSE; |
| } |
| |
| static HRESULT WINAPI AudioSessionControl_SetDuckingPreference( |
| IAudioSessionControl2 *iface, BOOL optout) |
| { |
| AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface); |
| |
| TRACE("(%p)->(%d)\n", This, optout); |
| |
| return S_OK; |
| } |
| |
| static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl = |
| { |
| AudioSessionControl_QueryInterface, |
| AudioSessionControl_AddRef, |
| AudioSessionControl_Release, |
| AudioSessionControl_GetState, |
| AudioSessionControl_GetDisplayName, |
| AudioSessionControl_SetDisplayName, |
| AudioSessionControl_GetIconPath, |
| AudioSessionControl_SetIconPath, |
| AudioSessionControl_GetGroupingParam, |
| AudioSessionControl_SetGroupingParam, |
| AudioSessionControl_RegisterAudioSessionNotification, |
| AudioSessionControl_UnregisterAudioSessionNotification, |
| AudioSessionControl_GetSessionIdentifier, |
| AudioSessionControl_GetSessionInstanceIdentifier, |
| AudioSessionControl_GetProcessId, |
| AudioSessionControl_IsSystemSoundsSession, |
| AudioSessionControl_SetDuckingPreference |
| }; |
| |
| /* index == -1 means set all channels, otherwise sets only the given channel */ |
| static HRESULT ca_setvol(ACImpl *This, UINT32 index) |
| { |
| Float32 level; |
| OSStatus sc; |
| |
| if(This->session->mute) |
| level = 0.; |
| else{ |
| if(index == (UINT32)-1){ |
| UINT32 i; |
| level = 1.; |
| for(i = 0; i < This->fmt->nChannels; ++i){ |
| Float32 tmp; |
| tmp = This->session->master_vol * |
| This->session->channel_vols[i] * This->vols[i]; |
| level = tmp < level ? tmp : level; |
| } |
| }else |
| level = This->session->master_vol * |
| This->session->channel_vols[index] * This->vols[index]; |
| } |
| |
| sc = AudioUnitSetParameter(This->unit, kHALOutputParam_Volume, |
| kAudioUnitScope_Global, 0, level, 0); |
| if(sc != noErr) |
| WARN("Couldn't set volume: %x\n", (int)sc); |
| |
| return S_OK; |
| } |
| |
| static HRESULT ca_session_setvol(AudioSession *session, UINT32 index) |
| { |
| HRESULT ret = S_OK; |
| ACImpl *client; |
| |
| LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry){ |
| HRESULT hr; |
| hr = ca_setvol(client, index); |
| if(FAILED(hr)) |
| ret = hr; |
| } |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI SimpleAudioVolume_QueryInterface( |
| ISimpleAudioVolume *iface, REFIID riid, void **ppv) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_ISimpleAudioVolume)) |
| *ppv = iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface); |
| } |
| |
| static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| return AudioSessionControl_Release(&This->IAudioSessionControl2_iface); |
| } |
| |
| static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume( |
| ISimpleAudioVolume *iface, float level, const GUID *context) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| AudioSession *session = This->session; |
| HRESULT ret; |
| |
| TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context)); |
| |
| if(level < 0.f || level > 1.f) |
| return E_INVALIDARG; |
| |
| if(context) |
| FIXME("Notifications not supported yet\n"); |
| |
| EnterCriticalSection(&session->lock); |
| |
| session->master_vol = level; |
| |
| ret = ca_session_setvol(session, -1); |
| |
| LeaveCriticalSection(&session->lock); |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume( |
| ISimpleAudioVolume *iface, float *level) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| AudioSession *session = This->session; |
| |
| TRACE("(%p)->(%p)\n", session, level); |
| |
| if(!level) |
| return NULL_PTR_ERR; |
| |
| *level = session->master_vol; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface, |
| BOOL mute, const GUID *context) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| AudioSession *session = This->session; |
| |
| TRACE("(%p)->(%u, %s)\n", session, mute, debugstr_guid(context)); |
| |
| if(context) |
| FIXME("Notifications not supported yet\n"); |
| |
| EnterCriticalSection(&session->lock); |
| |
| session->mute = mute; |
| |
| ca_session_setvol(session, -1); |
| |
| LeaveCriticalSection(&session->lock); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface, |
| BOOL *mute) |
| { |
| AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface); |
| AudioSession *session = This->session; |
| |
| TRACE("(%p)->(%p)\n", session, mute); |
| |
| if(!mute) |
| return NULL_PTR_ERR; |
| |
| *mute = session->mute; |
| |
| return S_OK; |
| } |
| |
| static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl = |
| { |
| SimpleAudioVolume_QueryInterface, |
| SimpleAudioVolume_AddRef, |
| SimpleAudioVolume_Release, |
| SimpleAudioVolume_SetMasterVolume, |
| SimpleAudioVolume_GetMasterVolume, |
| SimpleAudioVolume_SetMute, |
| SimpleAudioVolume_GetMute |
| }; |
| |
| static HRESULT WINAPI AudioStreamVolume_QueryInterface( |
| IAudioStreamVolume *iface, REFIID riid, void **ppv) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IAudioStreamVolume)) |
| *ppv = iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| return IAudioClient_AddRef(&This->IAudioClient_iface); |
| } |
| |
| static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| return IAudioClient_Release(&This->IAudioClient_iface); |
| } |
| |
| static HRESULT WINAPI AudioStreamVolume_GetChannelCount( |
| IAudioStreamVolume *iface, UINT32 *out) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| |
| TRACE("(%p)->(%p)\n", This, out); |
| |
| if(!out) |
| return E_POINTER; |
| |
| *out = This->fmt->nChannels; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioStreamVolume_SetChannelVolume( |
| IAudioStreamVolume *iface, UINT32 index, float level) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| HRESULT ret; |
| |
| TRACE("(%p)->(%d, %f)\n", This, index, level); |
| |
| if(level < 0.f || level > 1.f) |
| return E_INVALIDARG; |
| |
| if(index >= This->fmt->nChannels) |
| return E_INVALIDARG; |
| |
| OSSpinLockLock(&This->lock); |
| |
| This->vols[index] = level; |
| |
| WARN("CoreAudio doesn't support per-channel volume control\n"); |
| ret = ca_setvol(This, index); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI AudioStreamVolume_GetChannelVolume( |
| IAudioStreamVolume *iface, UINT32 index, float *level) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| |
| TRACE("(%p)->(%d, %p)\n", This, index, level); |
| |
| if(!level) |
| return E_POINTER; |
| |
| if(index >= This->fmt->nChannels) |
| return E_INVALIDARG; |
| |
| *level = This->vols[index]; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioStreamVolume_SetAllVolumes( |
| IAudioStreamVolume *iface, UINT32 count, const float *levels) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| int i; |
| HRESULT ret; |
| |
| TRACE("(%p)->(%d, %p)\n", This, count, levels); |
| |
| if(!levels) |
| return E_POINTER; |
| |
| if(count != This->fmt->nChannels) |
| return E_INVALIDARG; |
| |
| OSSpinLockLock(&This->lock); |
| |
| for(i = 0; i < count; ++i) |
| This->vols[i] = levels[i]; |
| |
| ret = ca_setvol(This, -1); |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI AudioStreamVolume_GetAllVolumes( |
| IAudioStreamVolume *iface, UINT32 count, float *levels) |
| { |
| ACImpl *This = impl_from_IAudioStreamVolume(iface); |
| int i; |
| |
| TRACE("(%p)->(%d, %p)\n", This, count, levels); |
| |
| if(!levels) |
| return E_POINTER; |
| |
| if(count != This->fmt->nChannels) |
| return E_INVALIDARG; |
| |
| OSSpinLockLock(&This->lock); |
| |
| for(i = 0; i < count; ++i) |
| levels[i] = This->vols[i]; |
| |
| OSSpinLockUnlock(&This->lock); |
| |
| return S_OK; |
| } |
| |
| static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl = |
| { |
| AudioStreamVolume_QueryInterface, |
| AudioStreamVolume_AddRef, |
| AudioStreamVolume_Release, |
| AudioStreamVolume_GetChannelCount, |
| AudioStreamVolume_SetChannelVolume, |
| AudioStreamVolume_GetChannelVolume, |
| AudioStreamVolume_SetAllVolumes, |
| AudioStreamVolume_GetAllVolumes |
| }; |
| |
| static HRESULT WINAPI ChannelAudioVolume_QueryInterface( |
| IChannelAudioVolume *iface, REFIID riid, void **ppv) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IChannelAudioVolume)) |
| *ppv = iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface); |
| } |
| |
| static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| return AudioSessionControl_Release(&This->IAudioSessionControl2_iface); |
| } |
| |
| static HRESULT WINAPI ChannelAudioVolume_GetChannelCount( |
| IChannelAudioVolume *iface, UINT32 *out) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| AudioSession *session = This->session; |
| |
| TRACE("(%p)->(%p)\n", session, out); |
| |
| if(!out) |
| return NULL_PTR_ERR; |
| |
| *out = session->channel_count; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume( |
| IChannelAudioVolume *iface, UINT32 index, float level, |
| const GUID *context) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| AudioSession *session = This->session; |
| HRESULT ret; |
| |
| TRACE("(%p)->(%d, %f, %s)\n", session, index, level, |
| wine_dbgstr_guid(context)); |
| |
| if(level < 0.f || level > 1.f) |
| return E_INVALIDARG; |
| |
| if(index >= session->channel_count) |
| return E_INVALIDARG; |
| |
| if(context) |
| FIXME("Notifications not supported yet\n"); |
| |
| EnterCriticalSection(&session->lock); |
| |
| session->channel_vols[index] = level; |
| |
| WARN("CoreAudio doesn't support per-channel volume control\n"); |
| ret = ca_session_setvol(session, index); |
| |
| LeaveCriticalSection(&session->lock); |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume( |
| IChannelAudioVolume *iface, UINT32 index, float *level) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| AudioSession *session = This->session; |
| |
| TRACE("(%p)->(%d, %p)\n", session, index, level); |
| |
| if(!level) |
| return NULL_PTR_ERR; |
| |
| if(index >= session->channel_count) |
| return E_INVALIDARG; |
| |
| *level = session->channel_vols[index]; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes( |
| IChannelAudioVolume *iface, UINT32 count, const float *levels, |
| const GUID *context) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| AudioSession *session = This->session; |
| int i; |
| HRESULT ret; |
| |
| TRACE("(%p)->(%d, %p, %s)\n", session, count, levels, |
| wine_dbgstr_guid(context)); |
| |
| if(!levels) |
| return NULL_PTR_ERR; |
| |
| if(count != session->channel_count) |
| return E_INVALIDARG; |
| |
| if(context) |
| FIXME("Notifications not supported yet\n"); |
| |
| EnterCriticalSection(&session->lock); |
| |
| for(i = 0; i < count; ++i) |
| session->channel_vols[i] = levels[i]; |
| |
| ret = ca_session_setvol(session, -1); |
| |
| LeaveCriticalSection(&session->lock); |
| |
| return ret; |
| } |
| |
| static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes( |
| IChannelAudioVolume *iface, UINT32 count, float *levels) |
| { |
| AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface); |
| AudioSession *session = This->session; |
| int i; |
| |
| TRACE("(%p)->(%d, %p)\n", session, count, levels); |
| |
| if(!levels) |
| return NULL_PTR_ERR; |
| |
| if(count != session->channel_count) |
| return E_INVALIDARG; |
| |
| for(i = 0; i < count; ++i) |
| levels[i] = session->channel_vols[i]; |
| |
| return S_OK; |
| } |
| |
| static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl = |
| { |
| ChannelAudioVolume_QueryInterface, |
| ChannelAudioVolume_AddRef, |
| ChannelAudioVolume_Release, |
| ChannelAudioVolume_GetChannelCount, |
| ChannelAudioVolume_SetChannelVolume, |
| ChannelAudioVolume_GetChannelVolume, |
| ChannelAudioVolume_SetAllVolumes, |
| ChannelAudioVolume_GetAllVolumes |
| }; |
| |
| static HRESULT WINAPI AudioSessionManager_QueryInterface(IAudioSessionManager2 *iface, |
| REFIID riid, void **ppv) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv); |
| |
| if(!ppv) |
| return E_POINTER; |
| *ppv = NULL; |
| |
| if(IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IAudioSessionManager) || |
| IsEqualIID(riid, &IID_IAudioSessionManager2)) |
| *ppv = iface; |
| if(*ppv){ |
| IUnknown_AddRef((IUnknown*)*ppv); |
| return S_OK; |
| } |
| |
| WARN("Unknown interface %s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI AudioSessionManager_AddRef(IAudioSessionManager2 *iface) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| ULONG ref; |
| ref = InterlockedIncrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| return ref; |
| } |
| |
| static ULONG WINAPI AudioSessionManager_Release(IAudioSessionManager2 *iface) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| ULONG ref; |
| ref = InterlockedDecrement(&This->ref); |
| TRACE("(%p) Refcount now %u\n", This, ref); |
| if(!ref) |
| HeapFree(GetProcessHeap(), 0, This); |
| return ref; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_GetAudioSessionControl( |
| IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags, |
| IAudioSessionControl **out) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| AudioSession *session; |
| AudioSessionWrapper *wrapper; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid), |
| flags, out); |
| |
| hr = get_audio_session(session_guid, This->device, 0, &session); |
| if(FAILED(hr)) |
| return hr; |
| |
| wrapper = AudioSessionWrapper_Create(NULL); |
| if(!wrapper) |
| return E_OUTOFMEMORY; |
| |
| wrapper->session = session; |
| |
| *out = (IAudioSessionControl*)&wrapper->IAudioSessionControl2_iface; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume( |
| IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags, |
| ISimpleAudioVolume **out) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| AudioSession *session; |
| AudioSessionWrapper *wrapper; |
| HRESULT hr; |
| |
| TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid), |
| flags, out); |
| |
| hr = get_audio_session(session_guid, This->device, 0, &session); |
| if(FAILED(hr)) |
| return hr; |
| |
| wrapper = AudioSessionWrapper_Create(NULL); |
| if(!wrapper) |
| return E_OUTOFMEMORY; |
| |
| wrapper->session = session; |
| |
| *out = &wrapper->ISimpleAudioVolume_iface; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_GetSessionEnumerator( |
| IAudioSessionManager2 *iface, IAudioSessionEnumerator **out) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| FIXME("(%p)->(%p) - stub\n", This, out); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_RegisterSessionNotification( |
| IAudioSessionManager2 *iface, IAudioSessionNotification *notification) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| FIXME("(%p)->(%p) - stub\n", This, notification); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification( |
| IAudioSessionManager2 *iface, IAudioSessionNotification *notification) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| FIXME("(%p)->(%p) - stub\n", This, notification); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_RegisterDuckNotification( |
| IAudioSessionManager2 *iface, const WCHAR *session_id, |
| IAudioVolumeDuckNotification *notification) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| FIXME("(%p)->(%p) - stub\n", This, notification); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI AudioSessionManager_UnregisterDuckNotification( |
| IAudioSessionManager2 *iface, |
| IAudioVolumeDuckNotification *notification) |
| { |
| SessionMgr *This = impl_from_IAudioSessionManager2(iface); |
| FIXME("(%p)->(%p) - stub\n", This, notification); |
| return E_NOTIMPL; |
| } |
| |
| static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl = |
| { |
| AudioSessionManager_QueryInterface, |
| AudioSessionManager_AddRef, |
| AudioSessionManager_Release, |
| AudioSessionManager_GetAudioSessionControl, |
| AudioSessionManager_GetSimpleAudioVolume, |
| AudioSessionManager_GetSessionEnumerator, |
| AudioSessionManager_RegisterSessionNotification, |
| AudioSessionManager_UnregisterSessionNotification, |
| AudioSessionManager_RegisterDuckNotification, |
| AudioSessionManager_UnregisterDuckNotification |
| }; |
| |
| HRESULT WINAPI AUDDRV_GetAudioSessionManager(IMMDevice *device, |
| IAudioSessionManager2 **out) |
| { |
| SessionMgr *This; |
| |
| This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SessionMgr)); |
| if(!This) |
| return E_OUTOFMEMORY; |
| |
| This->IAudioSessionManager2_iface.lpVtbl = &AudioSessionManager2_Vtbl; |
| This->device = device; |
| This->ref = 1; |
| |
| *out = &This->IAudioSessionManager2_iface; |
| |
| return S_OK; |
| } |