2 * Copyright 2011 Andrew Eikum for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #define NONAMELESSUNION
29 #include <sys/types.h>
31 #include <sys/ioctl.h>
35 #include <sys/soundcard.h>
41 #include "wine/debug.h"
42 #include "wine/unicode.h"
43 #include "wine/list.h"
46 #include "mmdeviceapi.h"
52 #include "endpointvolume.h"
53 #include "audiopolicy.h"
54 #include "audioclient.h"
56 WINE_DEFAULT_DEBUG_CHANNEL(oss);
58 #define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
60 static const REFERENCE_TIME DefaultPeriod = 200000;
61 static const REFERENCE_TIME MinimumPeriod = 100000;
64 typedef struct ACImpl ACImpl;
66 typedef struct _AudioSession {
77 CRITICAL_SECTION lock;
82 typedef struct _AudioSessionWrapper {
83 IAudioSessionControl2 IAudioSessionControl2_iface;
84 IChannelAudioVolume IChannelAudioVolume_iface;
85 ISimpleAudioVolume ISimpleAudioVolume_iface;
90 AudioSession *session;
91 } AudioSessionWrapper;
94 IAudioClient IAudioClient_iface;
95 IAudioRenderClient IAudioRenderClient_iface;
96 IAudioCaptureClient IAudioCaptureClient_iface;
97 IAudioClock IAudioClock_iface;
98 IAudioClock2 IAudioClock2_iface;
99 IAudioStreamVolume IAudioStreamVolume_iface;
109 AUDCLNT_SHAREMODE share;
115 char devnode[OSS_DEVNODE_SIZE];
117 BOOL initted, playing;
118 UINT64 written_frames, last_pos_frames;
119 UINT32 period_us, period_frames, bufsize_frames, held_frames, tmp_buffer_frames;
120 UINT32 oss_bufsize_bytes, lcl_offs_frames; /* offs into local_buffer where valid data starts */
122 BYTE *local_buffer, *tmp_buffer;
123 LONG32 getbuf_last; /* <0 when using tmp_buffer */
126 CRITICAL_SECTION lock;
128 AudioSession *session;
129 AudioSessionWrapper *session_wrapper;
134 typedef struct _SessionMgr {
135 IAudioSessionManager2 IAudioSessionManager2_iface;
142 typedef struct _OSSDevice {
144 char devnode[OSS_DEVNODE_SIZE];
150 static struct list g_devices = LIST_INIT(g_devices);
152 static const WCHAR drv_keyW[] = {'S','o','f','t','w','a','r','e','\\',
153 'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
154 'w','i','n','e','o','s','s','.','d','r','v',0};
155 static const WCHAR drv_key_devicesW[] = {'S','o','f','t','w','a','r','e','\\',
156 'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
157 'w','i','n','e','o','s','s','.','d','r','v','\\','d','e','v','i','c','e','s',0};
158 static const WCHAR guidW[] = {'g','u','i','d',0};
160 static HANDLE g_timer_q;
162 static CRITICAL_SECTION g_sessions_lock;
163 static CRITICAL_SECTION_DEBUG g_sessions_lock_debug =
165 0, 0, &g_sessions_lock,
166 { &g_sessions_lock_debug.ProcessLocksList, &g_sessions_lock_debug.ProcessLocksList },
167 0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") }
169 static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 };
170 static struct list g_sessions = LIST_INIT(g_sessions);
172 static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);
174 static const IAudioClientVtbl AudioClient_Vtbl;
175 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
176 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
177 static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
178 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
179 static const IAudioClockVtbl AudioClock_Vtbl;
180 static const IAudioClock2Vtbl AudioClock2_Vtbl;
181 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
182 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;
183 static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl;
185 static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface)
187 return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface);
190 static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
192 return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
195 static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
197 return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
200 static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
202 return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
205 static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
207 return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
210 static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface)
212 return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface);
215 static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface)
217 return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface);
220 static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
222 return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
225 static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface)
227 return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface);
230 static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface)
232 return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface);
235 BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
239 case DLL_PROCESS_ATTACH:
240 g_timer_q = CreateTimerQueue();
245 case DLL_PROCESS_DETACH:
247 OSSDevice *iter, *iter2;
249 DeleteCriticalSection(&g_sessions_lock);
251 LIST_FOR_EACH_ENTRY_SAFE(iter, iter2, &g_devices, OSSDevice, entry){
252 HeapFree(GetProcessHeap(), 0, iter);
261 /* From <dlls/mmdevapi/mmdevapi.h> */
262 enum DriverPriority {
263 Priority_Unavailable = 0,
269 int WINAPI AUDDRV_GetPriority(void)
274 /* Attempt to determine if we are running on OSS or ALSA's OSS
275 * compatibility layer. There is no official way to do that, so just check
276 * for validity as best as possible, without rejecting valid OSS
277 * implementations. */
279 mixer_fd = open("/dev/mixer", O_RDONLY, 0);
281 TRACE("Priority_Unavailable: open failed\n");
282 return Priority_Unavailable;
285 sysinfo.version[0] = 0xFF;
286 sysinfo.versionnum = ~0;
287 if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){
288 TRACE("Priority_Unavailable: ioctl failed\n");
290 return Priority_Unavailable;
295 if(sysinfo.version[0] < '4' || sysinfo.version[0] > '9'){
296 TRACE("Priority_Low: sysinfo.version[0]: %x\n", sysinfo.version[0]);
299 if(sysinfo.versionnum & 0x80000000){
300 TRACE("Priority_Low: sysinfo.versionnum: %x\n", sysinfo.versionnum);
304 TRACE("Priority_Preferred: Seems like valid OSS!\n");
306 return Priority_Preferred;
309 static void set_device_guid(EDataFlow flow, HKEY drv_key, const WCHAR *key_name,
317 lr = RegCreateKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, NULL, 0, KEY_WRITE,
318 NULL, &drv_key, NULL);
319 if(lr != ERROR_SUCCESS){
320 ERR("RegCreateKeyEx(drv_key) failed: %u\n", lr);
326 lr = RegCreateKeyExW(drv_key, key_name, 0, NULL, 0, KEY_WRITE,
328 if(lr != ERROR_SUCCESS){
329 ERR("RegCreateKeyEx(%s) failed: %u\n", wine_dbgstr_w(key_name), lr);
333 lr = RegSetValueExW(key, guidW, 0, REG_BINARY, (BYTE*)guid,
335 if(lr != ERROR_SUCCESS)
336 ERR("RegSetValueEx(%s\\guid) failed: %u\n", wine_dbgstr_w(key_name), lr);
341 RegCloseKey(drv_key);
344 static void get_device_guid(EDataFlow flow, const char *device, GUID *guid)
346 HKEY key = NULL, dev_key;
347 DWORD type, size = sizeof(*guid);
355 MultiByteToWideChar(CP_UNIXCP, 0, device, -1, key_name + 2,
356 (sizeof(key_name) / sizeof(*key_name)) - 2);
358 if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_WRITE|KEY_READ, &key) == ERROR_SUCCESS){
359 if(RegOpenKeyExW(key, key_name, 0, KEY_READ, &dev_key) == ERROR_SUCCESS){
360 if(RegQueryValueExW(dev_key, guidW, 0, &type,
361 (BYTE*)guid, &size) == ERROR_SUCCESS){
362 if(type == REG_BINARY){
363 RegCloseKey(dev_key);
367 ERR("Invalid type for device %s GUID: %u; ignoring and overwriting\n",
368 wine_dbgstr_w(key_name), type);
370 RegCloseKey(dev_key);
376 set_device_guid(flow, key, key_name, guid);
382 static const char *oss_clean_devnode(const char *devnode)
384 static char ret[OSS_DEVNODE_SIZE];
386 const char *dot, *slash;
389 dot = strrchr(devnode, '.');
393 slash = strrchr(devnode, '/');
394 if(slash && dot < slash)
399 memcpy(ret, devnode, len);
405 static UINT get_default_index(EDataFlow flow)
414 fd = open("/dev/dsp", O_WRONLY | O_NONBLOCK);
416 fd = open("/dev/dsp", O_RDONLY | O_NONBLOCK);
419 WARN("Couldn't open default device!\n");
424 if((err = ioctl(fd, SNDCTL_ENGINEINFO, &ai)) < 0){
425 WARN("SNDCTL_ENGINEINFO failed: %d (%s)\n", err, strerror(errno));
432 TRACE("Default devnode: %s\n", ai.devnode);
433 devnode = oss_clean_devnode(ai.devnode);
435 LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){
436 if(dev_item->flow == flow){
437 if(!strcmp(devnode, dev_item->devnode))
443 WARN("Couldn't find default device! Choosing first.\n");
447 HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID **guids,
448 UINT *num, UINT *def_index)
452 static int print_once = 0;
454 static const WCHAR outW[] = {'O','u','t',':',' ',0};
455 static const WCHAR inW[] = {'I','n',':',' ',0};
457 TRACE("%d %p %p %p %p\n", flow, ids, guids, num, def_index);
459 mixer_fd = open("/dev/mixer", O_RDONLY, 0);
461 ERR("OSS /dev/mixer doesn't seem to exist\n");
462 return AUDCLNT_E_SERVICE_NOT_RUNNING;
465 if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){
469 ERR("OSS version too old, need at least OSSv4\n");
470 return AUDCLNT_E_SERVICE_NOT_RUNNING;
473 ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno));
478 TRACE("OSS sysinfo:\n");
479 TRACE("product: %s\n", sysinfo.product);
480 TRACE("version: %s\n", sysinfo.version);
481 TRACE("versionnum: %x\n", sysinfo.versionnum);
482 TRACE("numaudios: %d\n", sysinfo.numaudios);
483 TRACE("nummixers: %d\n", sysinfo.nummixers);
484 TRACE("numcards: %d\n", sysinfo.numcards);
485 TRACE("numaudioengines: %d\n", sysinfo.numaudioengines);
489 if(sysinfo.numaudios <= 0){
490 WARN("No audio devices!\n");
492 return AUDCLNT_E_SERVICE_NOT_RUNNING;
495 *ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *));
496 *guids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(GUID));
499 for(i = 0; i < sysinfo.numaudios; ++i){
500 oss_audioinfo ai = {0};
506 if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){
507 WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno,
512 devnode = oss_clean_devnode(ai.devnode);
514 /* check for duplicates */
515 LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){
516 if(dev_item->flow == flow && !strcmp(devnode, dev_item->devnode))
519 if(&dev_item->entry != &g_devices)
523 fd = open(devnode, O_WRONLY | O_NONBLOCK, 0);
525 fd = open(devnode, O_RDONLY | O_NONBLOCK, 0);
527 WARN("Opening device \"%s\" failed, pretending it doesn't exist: %d (%s)\n",
528 devnode, errno, strerror(errno));
533 if((flow == eCapture && (ai.caps & PCM_CAP_INPUT)) ||
534 (flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){
535 size_t len, prefix_len;
538 dev_item = HeapAlloc(GetProcessHeap(), 0, sizeof(*dev_item));
540 dev_item->flow = flow;
541 get_device_guid(flow, devnode, &dev_item->guid);
542 strcpy(dev_item->devnode, devnode);
544 (*guids)[*num] = dev_item->guid;
546 len = MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, NULL, 0);
549 prefix_len = (sizeof(outW) / sizeof(*outW)) - 1;
553 prefix_len = (sizeof(inW) / sizeof(*inW)) - 1;
556 (*ids)[*num] = HeapAlloc(GetProcessHeap(), 0,
557 len * sizeof(WCHAR));
559 for(i = 0; i < *num; ++i)
560 HeapFree(GetProcessHeap(), 0, (*ids)[i]);
561 HeapFree(GetProcessHeap(), 0, *ids);
562 HeapFree(GetProcessHeap(), 0, *guids);
563 HeapFree(GetProcessHeap(), 0, dev_item);
565 return E_OUTOFMEMORY;
567 memcpy((*ids)[*num], prefix, prefix_len * sizeof(WCHAR));
568 MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1,
569 (*ids)[*num] + prefix_len, len - prefix_len);
571 list_add_tail(&g_devices, &dev_item->entry);
579 *def_index = get_default_index(flow);
584 static const OSSDevice *get_ossdevice_from_guid(const GUID *guid)
587 LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry)
588 if(IsEqualGUID(guid, &dev_item->guid))
593 HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev,
597 const OSSDevice *oss_dev;
599 TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
601 oss_dev = get_ossdevice_from_guid(guid);
603 WARN("Unknown GUID: %s\n", debugstr_guid(guid));
604 return AUDCLNT_E_DEVICE_INVALIDATED;
607 This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
609 return E_OUTOFMEMORY;
611 if(oss_dev->flow == eRender)
612 This->fd = open(oss_dev->devnode, O_WRONLY | O_NONBLOCK, 0);
613 else if(oss_dev->flow == eCapture)
614 This->fd = open(oss_dev->devnode, O_RDONLY | O_NONBLOCK, 0);
616 HeapFree(GetProcessHeap(), 0, This);
620 WARN("Unable to open device %s: %d (%s)\n", oss_dev->devnode, errno,
622 HeapFree(GetProcessHeap(), 0, This);
623 return AUDCLNT_E_DEVICE_INVALIDATED;
626 This->dataflow = oss_dev->flow;
629 if(ioctl(This->fd, SNDCTL_ENGINEINFO, &This->ai) < 0){
630 WARN("Unable to get audio info for device %s: %d (%s)\n", oss_dev->devnode,
631 errno, strerror(errno));
633 HeapFree(GetProcessHeap(), 0, This);
637 strcpy(This->devnode, oss_dev->devnode);
639 TRACE("OSS audioinfo:\n");
640 TRACE("devnode: %s\n", This->ai.devnode);
641 TRACE("name: %s\n", This->ai.name);
642 TRACE("busy: %x\n", This->ai.busy);
643 TRACE("caps: %x\n", This->ai.caps);
644 TRACE("iformats: %x\n", This->ai.iformats);
645 TRACE("oformats: %x\n", This->ai.oformats);
646 TRACE("enabled: %d\n", This->ai.enabled);
647 TRACE("min_rate: %d\n", This->ai.min_rate);
648 TRACE("max_rate: %d\n", This->ai.max_rate);
649 TRACE("min_channels: %d\n", This->ai.min_channels);
650 TRACE("max_channels: %d\n", This->ai.max_channels);
652 This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl;
653 This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
654 This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
655 This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
656 This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
657 This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl;
659 InitializeCriticalSection(&This->lock);
660 This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ACImpl.lock");
663 IMMDevice_AddRef(This->parent);
665 IAudioClient_AddRef(&This->IAudioClient_iface);
667 *out = &This->IAudioClient_iface;
672 static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface,
673 REFIID riid, void **ppv)
675 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
680 if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient))
683 IUnknown_AddRef((IUnknown*)*ppv);
686 WARN("Unknown interface %s\n", debugstr_guid(riid));
687 return E_NOINTERFACE;
690 static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface)
692 ACImpl *This = impl_from_IAudioClient(iface);
694 ref = InterlockedIncrement(&This->ref);
695 TRACE("(%p) Refcount now %u\n", This, ref);
699 static ULONG WINAPI AudioClient_Release(IAudioClient *iface)
701 ACImpl *This = impl_from_IAudioClient(iface);
703 ref = InterlockedDecrement(&This->ref);
704 TRACE("(%p) Refcount now %u\n", This, ref);
706 IAudioClient_Stop(iface);
707 IMMDevice_Release(This->parent);
708 This->lock.DebugInfo->Spare[0] = 0;
709 DeleteCriticalSection(&This->lock);
712 EnterCriticalSection(&g_sessions_lock);
713 list_remove(&This->entry);
714 LeaveCriticalSection(&g_sessions_lock);
716 HeapFree(GetProcessHeap(), 0, This->vols);
717 HeapFree(GetProcessHeap(), 0, This->local_buffer);
718 HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
719 CoTaskMemFree(This->fmt);
720 HeapFree(GetProcessHeap(), 0, This);
725 static void dump_fmt(const WAVEFORMATEX *fmt)
727 TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
728 switch(fmt->wFormatTag){
729 case WAVE_FORMAT_PCM:
730 TRACE("WAVE_FORMAT_PCM");
732 case WAVE_FORMAT_IEEE_FLOAT:
733 TRACE("WAVE_FORMAT_IEEE_FLOAT");
735 case WAVE_FORMAT_EXTENSIBLE:
736 TRACE("WAVE_FORMAT_EXTENSIBLE");
744 TRACE("nChannels: %u\n", fmt->nChannels);
745 TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec);
746 TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec);
747 TRACE("nBlockAlign: %u\n", fmt->nBlockAlign);
748 TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample);
749 TRACE("cbSize: %u\n", fmt->cbSize);
751 if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
752 WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
753 TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask);
754 TRACE("Samples: %04x\n", fmtex->Samples.wReserved);
755 TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat));
759 static DWORD get_channel_mask(unsigned int channels)
765 return KSAUDIO_SPEAKER_MONO;
767 return KSAUDIO_SPEAKER_STEREO;
769 return KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY;
771 return KSAUDIO_SPEAKER_QUAD; /* not _SURROUND */
773 return KSAUDIO_SPEAKER_QUAD | SPEAKER_LOW_FREQUENCY;
775 return KSAUDIO_SPEAKER_5POINT1; /* not 5POINT1_SURROUND */
777 return KSAUDIO_SPEAKER_5POINT1 | SPEAKER_BACK_CENTER;
779 return KSAUDIO_SPEAKER_7POINT1_SURROUND; /* Vista deprecates 7POINT1 */
781 FIXME("Unknown speaker configuration: %u\n", channels);
785 static int get_oss_format(const WAVEFORMATEX *fmt)
787 WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)fmt;
789 if(fmt->wFormatTag == WAVE_FORMAT_PCM ||
790 (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
791 IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
792 switch(fmt->wBitsPerSample){
806 if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
807 (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
808 IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){
809 if(fmt->wBitsPerSample != 32)
819 static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt)
824 if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
825 size = sizeof(WAVEFORMATEXTENSIBLE);
827 size = sizeof(WAVEFORMATEX);
829 ret = CoTaskMemAlloc(size);
833 memcpy(ret, fmt, size);
835 ret->cbSize = size - sizeof(WAVEFORMATEX);
840 static HRESULT setup_oss_device(int fd, const WAVEFORMATEX *fmt,
841 WAVEFORMATEX **out, BOOL query)
846 WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
847 WAVEFORMATEX *closest = NULL;
849 tmp = oss_format = get_oss_format(fmt);
851 return AUDCLNT_E_UNSUPPORTED_FORMAT;
852 if(ioctl(fd, SNDCTL_DSP_SETFMT, &tmp) < 0){
853 WARN("SETFMT failed: %d (%s)\n", errno, strerror(errno));
856 if(tmp != oss_format){
857 TRACE("Format unsupported by this OSS version: %x\n", oss_format);
858 return AUDCLNT_E_UNSUPPORTED_FORMAT;
861 closest = clone_format(fmt);
863 return E_OUTOFMEMORY;
865 tmp = fmt->nSamplesPerSec;
866 if(ioctl(fd, SNDCTL_DSP_SPEED, &tmp) < 0){
867 WARN("SPEED failed: %d (%s)\n", errno, strerror(errno));
868 CoTaskMemFree(closest);
871 tenth = fmt->nSamplesPerSec * 0.1;
872 if(tmp > fmt->nSamplesPerSec + tenth || tmp < fmt->nSamplesPerSec - tenth){
874 closest->nSamplesPerSec = tmp;
877 tmp = fmt->nChannels;
878 if(ioctl(fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){
879 WARN("CHANNELS failed: %d (%s)\n", errno, strerror(errno));
880 CoTaskMemFree(closest);
883 if(tmp != fmt->nChannels){
885 closest->nChannels = tmp;
888 if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
889 DWORD mask = get_channel_mask(closest->nChannels);
891 ((WAVEFORMATEXTENSIBLE*)closest)->dwChannelMask = mask;
893 if(query && fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
894 fmtex->dwChannelMask != 0 &&
895 fmtex->dwChannelMask != mask)
899 if(ret == S_FALSE && !out)
900 ret = AUDCLNT_E_UNSUPPORTED_FORMAT;
902 if(ret == S_FALSE && out){
903 closest->nBlockAlign =
904 closest->nChannels * closest->wBitsPerSample / 8;
905 closest->nAvgBytesPerSec =
906 closest->nBlockAlign * closest->nSamplesPerSec;
909 CoTaskMemFree(closest);
911 TRACE("returning: %08x\n", ret);
915 static void session_init_vols(AudioSession *session, UINT channels)
917 if(session->channel_count < channels){
920 if(session->channel_vols)
921 session->channel_vols = HeapReAlloc(GetProcessHeap(), 0,
922 session->channel_vols, sizeof(float) * channels);
924 session->channel_vols = HeapAlloc(GetProcessHeap(), 0,
925 sizeof(float) * channels);
926 if(!session->channel_vols)
929 for(i = session->channel_count; i < channels; ++i)
930 session->channel_vols[i] = 1.f;
932 session->channel_count = channels;
936 static AudioSession *create_session(const GUID *guid, IMMDevice *device,
941 ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession));
945 memcpy(&ret->guid, guid, sizeof(GUID));
947 ret->device = device;
949 list_init(&ret->clients);
951 list_add_head(&g_sessions, &ret->entry);
953 InitializeCriticalSection(&ret->lock);
954 ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock");
956 session_init_vols(ret, num_channels);
958 ret->master_vol = 1.f;
963 /* if channels == 0, then this will return or create a session with
964 * matching dataflow and GUID. otherwise, channels must also match */
965 static HRESULT get_audio_session(const GUID *sessionguid,
966 IMMDevice *device, UINT channels, AudioSession **out)
968 AudioSession *session;
970 if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
971 *out = create_session(&GUID_NULL, device, channels);
973 return E_OUTOFMEMORY;
979 LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
980 if(session->device == device &&
981 IsEqualGUID(sessionguid, &session->guid)){
982 session_init_vols(session, channels);
989 *out = create_session(sessionguid, device, channels);
991 return E_OUTOFMEMORY;
997 static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
998 AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
999 REFERENCE_TIME period, const WAVEFORMATEX *fmt,
1000 const GUID *sessionguid)
1002 ACImpl *This = impl_from_IAudioClient(iface);
1006 TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags,
1007 wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid));
1014 if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
1015 return AUDCLNT_E_NOT_INITIALIZED;
1017 if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
1018 AUDCLNT_STREAMFLAGS_LOOPBACK |
1019 AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
1020 AUDCLNT_STREAMFLAGS_NOPERSIST |
1021 AUDCLNT_STREAMFLAGS_RATEADJUST |
1022 AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
1023 AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
1024 AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)){
1025 TRACE("Unknown flags: %08x\n", flags);
1026 return E_INVALIDARG;
1029 if(mode == AUDCLNT_SHAREMODE_SHARED){
1030 period = DefaultPeriod;
1031 if( duration < 3 * period)
1032 duration = 3 * period;
1035 period = DefaultPeriod; /* not minimum */
1036 if(period < MinimumPeriod || period > 5000000)
1037 return AUDCLNT_E_INVALID_DEVICE_PERIOD;
1038 if(duration > 20000000) /* the smaller the period, the lower this limit */
1039 return AUDCLNT_E_BUFFER_SIZE_ERROR;
1040 if(flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK){
1041 if(duration != period)
1042 return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
1043 FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
1044 return AUDCLNT_E_DEVICE_IN_USE;
1046 if( duration < 8 * period)
1047 duration = 8 * period; /* may grow above 2s */
1051 EnterCriticalSection(&This->lock);
1054 LeaveCriticalSection(&This->lock);
1055 return AUDCLNT_E_ALREADY_INITIALIZED;
1058 hr = setup_oss_device(This->fd, fmt, NULL, FALSE);
1060 LeaveCriticalSection(&This->lock);
1064 This->fmt = clone_format(fmt);
1066 LeaveCriticalSection(&This->lock);
1067 return E_OUTOFMEMORY;
1070 This->period_us = period / 10;
1071 This->period_frames = MulDiv(fmt->nSamplesPerSec, period, 10000000);
1073 This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000);
1074 This->local_buffer = HeapAlloc(GetProcessHeap(), 0,
1075 This->bufsize_frames * fmt->nBlockAlign);
1076 if(!This->local_buffer){
1077 CoTaskMemFree(This->fmt);
1079 LeaveCriticalSection(&This->lock);
1080 return E_OUTOFMEMORY;
1083 This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
1085 CoTaskMemFree(This->fmt);
1087 LeaveCriticalSection(&This->lock);
1088 return E_OUTOFMEMORY;
1091 for(i = 0; i < fmt->nChannels; ++i)
1092 This->vols[i] = 1.f;
1095 This->flags = flags;
1096 This->oss_bufsize_bytes = 0;
1098 EnterCriticalSection(&g_sessions_lock);
1100 hr = get_audio_session(sessionguid, This->parent, fmt->nChannels,
1103 LeaveCriticalSection(&g_sessions_lock);
1104 HeapFree(GetProcessHeap(), 0, This->vols);
1106 CoTaskMemFree(This->fmt);
1108 LeaveCriticalSection(&This->lock);
1112 list_add_tail(&This->session->clients, &This->entry);
1114 LeaveCriticalSection(&g_sessions_lock);
1116 This->initted = TRUE;
1118 LeaveCriticalSection(&This->lock);
1123 static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface,
1126 ACImpl *This = impl_from_IAudioClient(iface);
1128 TRACE("(%p)->(%p)\n", This, frames);
1133 EnterCriticalSection(&This->lock);
1136 LeaveCriticalSection(&This->lock);
1137 return AUDCLNT_E_NOT_INITIALIZED;
1140 *frames = This->bufsize_frames;
1142 TRACE("buffer size: %u\n", *frames);
1144 LeaveCriticalSection(&This->lock);
1149 static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
1150 REFERENCE_TIME *latency)
1152 ACImpl *This = impl_from_IAudioClient(iface);
1154 TRACE("(%p)->(%p)\n", This, latency);
1159 EnterCriticalSection(&This->lock);
1162 LeaveCriticalSection(&This->lock);
1163 return AUDCLNT_E_NOT_INITIALIZED;
1166 /* pretend we process audio in Period chunks, so max latency includes
1167 * the period time. Some native machines add .6666ms in shared mode. */
1168 *latency = This->period_us * 10 + 6666;
1170 LeaveCriticalSection(&This->lock);
1175 static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface,
1178 ACImpl *This = impl_from_IAudioClient(iface);
1180 TRACE("(%p)->(%p)\n", This, numpad);
1185 EnterCriticalSection(&This->lock);
1188 LeaveCriticalSection(&This->lock);
1189 return AUDCLNT_E_NOT_INITIALIZED;
1192 *numpad = This->held_frames;
1194 TRACE("padding: %u\n", *numpad);
1196 LeaveCriticalSection(&This->lock);
1201 static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
1202 AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx,
1203 WAVEFORMATEX **outpwfx)
1205 ACImpl *This = impl_from_IAudioClient(iface);
1209 TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx);
1211 if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx))
1214 if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
1215 return E_INVALIDARG;
1217 if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
1218 pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
1219 return E_INVALIDARG;
1225 if(mode != AUDCLNT_SHAREMODE_SHARED)
1229 if(This->dataflow == eRender)
1230 fd = open(This->devnode, O_WRONLY | O_NONBLOCK, 0);
1231 else if(This->dataflow == eCapture)
1232 fd = open(This->devnode, O_RDONLY | O_NONBLOCK, 0);
1235 WARN("Unable to open device %s: %d (%s)\n", This->devnode, errno,
1237 return AUDCLNT_E_DEVICE_INVALIDATED;
1240 ret = setup_oss_device(fd, pwfx, outpwfx, TRUE);
1247 static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
1248 WAVEFORMATEX **pwfx)
1250 ACImpl *This = impl_from_IAudioClient(iface);
1251 WAVEFORMATEXTENSIBLE *fmt;
1254 TRACE("(%p)->(%p)\n", This, pwfx);
1260 if(This->dataflow == eRender)
1261 formats = This->ai.oformats;
1262 else if(This->dataflow == eCapture)
1263 formats = This->ai.iformats;
1265 return E_UNEXPECTED;
1267 fmt = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE));
1269 return E_OUTOFMEMORY;
1271 fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
1272 if(formats & AFMT_S16_LE){
1273 fmt->Format.wBitsPerSample = 16;
1274 fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
1276 }else if(formats & AFMT_FLOAT){
1277 fmt->Format.wBitsPerSample = 32;
1278 fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
1280 }else if(formats & AFMT_U8){
1281 fmt->Format.wBitsPerSample = 8;
1282 fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
1283 }else if(formats & AFMT_S32_LE){
1284 fmt->Format.wBitsPerSample = 32;
1285 fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
1286 }else if(formats & AFMT_S24_LE){
1287 fmt->Format.wBitsPerSample = 24;
1288 fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
1290 WARN("Didn't recognize any available OSS formats: %x\n", formats);
1295 fmt->Format.nChannels = This->ai.max_channels;
1296 fmt->Format.nSamplesPerSec = This->ai.max_rate;
1297 fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels);
1299 fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample *
1300 fmt->Format.nChannels) / 8;
1301 fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec *
1302 fmt->Format.nBlockAlign;
1304 fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample;
1305 fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
1307 *pwfx = (WAVEFORMATEX*)fmt;
1313 static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface,
1314 REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
1316 ACImpl *This = impl_from_IAudioClient(iface);
1318 TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
1320 if(!defperiod && !minperiod)
1324 *defperiod = DefaultPeriod;
1326 *minperiod = MinimumPeriod;
1331 static void oss_silence_buffer(ACImpl *This, BYTE *buf, UINT32 frames)
1333 if(This->fmt->wBitsPerSample == 8)
1334 memset(buf, 128, frames * This->fmt->nBlockAlign);
1336 memset(buf, 0, frames * This->fmt->nBlockAlign);
1339 static void oss_write_data(ACImpl *This)
1341 ssize_t written_bytes;
1342 UINT32 written_frames, in_oss_frames, write_limit, max_period;
1343 size_t to_write_frames, to_write_bytes;
1346 This->local_buffer + (This->lcl_offs_frames * This->fmt->nBlockAlign);
1348 if(This->held_frames == 0)
1351 if(This->lcl_offs_frames + This->held_frames > This->bufsize_frames)
1352 to_write_frames = This->bufsize_frames - This->lcl_offs_frames;
1354 to_write_frames = This->held_frames;
1356 if(ioctl(This->fd, SNDCTL_DSP_GETOSPACE, &bi) < 0){
1357 WARN("GETOSPACE failed: %d (%s)\n", errno, strerror(errno));
1361 max_period = max(bi.fragsize / This->fmt->nBlockAlign, This->period_frames);
1363 if(bi.bytes > This->oss_bufsize_bytes){
1364 TRACE("New buffer size (%u) is larger than old buffer size (%u)\n",
1365 bi.bytes, This->oss_bufsize_bytes);
1366 This->oss_bufsize_bytes = bi.bytes;
1368 }else if(This->oss_bufsize_bytes - bi.bytes <= bi.fragsize)
1371 in_oss_frames = (This->oss_bufsize_bytes - bi.bytes) / This->fmt->nBlockAlign;
1374 while(write_limit + in_oss_frames < max_period * 3)
1375 write_limit += max_period;
1376 if(write_limit == 0)
1379 to_write_frames = min(to_write_frames, write_limit);
1380 to_write_bytes = to_write_frames * This->fmt->nBlockAlign;
1382 if(This->session->mute)
1383 oss_silence_buffer(This, buf, to_write_frames);
1385 written_bytes = write(This->fd, buf, to_write_bytes);
1386 if(written_bytes < 0){
1387 /* EAGAIN is OSS buffer full, log that too */
1388 WARN("write failed: %d (%s)\n", errno, strerror(errno));
1391 written_frames = written_bytes / This->fmt->nBlockAlign;
1393 This->lcl_offs_frames += written_frames;
1394 This->lcl_offs_frames %= This->bufsize_frames;
1395 This->held_frames -= written_frames;
1397 if(written_frames < to_write_frames){
1398 /* OSS buffer probably full */
1402 if(This->held_frames && written_frames < write_limit){
1403 /* wrapped and have some data back at the start to write */
1405 to_write_frames = min(write_limit - written_frames, This->held_frames);
1406 to_write_bytes = to_write_frames * This->fmt->nBlockAlign;
1408 if(This->session->mute)
1409 oss_silence_buffer(This, This->local_buffer, to_write_frames);
1411 written_bytes = write(This->fd, This->local_buffer, to_write_bytes);
1412 if(written_bytes < 0){
1413 WARN("write failed: %d (%s)\n", errno, strerror(errno));
1416 written_frames = written_bytes / This->fmt->nBlockAlign;
1418 This->lcl_offs_frames += written_frames;
1419 This->lcl_offs_frames %= This->bufsize_frames;
1420 This->held_frames -= written_frames;
1424 static void oss_read_data(ACImpl *This)
1426 UINT64 pos, readable;
1430 if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
1431 WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
1435 pos = (This->held_frames + This->lcl_offs_frames) % This->bufsize_frames;
1436 readable = (This->bufsize_frames - pos) * This->fmt->nBlockAlign;
1438 if(bi.bytes < readable)
1439 readable = bi.bytes;
1441 nread = read(This->fd, This->local_buffer + pos * This->fmt->nBlockAlign,
1444 WARN("read failed: %d (%s)\n", errno, strerror(errno));
1448 This->held_frames += nread / This->fmt->nBlockAlign;
1450 if(This->held_frames > This->bufsize_frames){
1451 WARN("Overflow of unread data\n");
1452 This->lcl_offs_frames += This->held_frames;
1453 This->lcl_offs_frames %= This->bufsize_frames;
1454 This->held_frames = This->bufsize_frames;
1458 static void CALLBACK oss_period_callback(void *user, BOOLEAN timer)
1460 ACImpl *This = user;
1462 EnterCriticalSection(&This->lock);
1465 if(This->dataflow == eRender && This->held_frames)
1466 oss_write_data(This);
1467 else if(This->dataflow == eCapture)
1468 oss_read_data(This);
1471 SetEvent(This->event);
1474 LeaveCriticalSection(&This->lock);
1477 static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
1479 ACImpl *This = impl_from_IAudioClient(iface);
1481 TRACE("(%p)\n", This);
1483 EnterCriticalSection(&This->lock);
1486 LeaveCriticalSection(&This->lock);
1487 return AUDCLNT_E_NOT_INITIALIZED;
1490 if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){
1491 LeaveCriticalSection(&This->lock);
1492 return AUDCLNT_E_EVENTHANDLE_NOT_SET;
1496 LeaveCriticalSection(&This->lock);
1497 return AUDCLNT_E_NOT_STOPPED;
1500 if(!CreateTimerQueueTimer(&This->timer, g_timer_q,
1501 oss_period_callback, This, 0, This->period_us / 1000,
1502 WT_EXECUTEINTIMERTHREAD))
1503 ERR("Unable to create period timer: %u\n", GetLastError());
1505 This->playing = TRUE;
1507 LeaveCriticalSection(&This->lock);
1512 static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface)
1514 ACImpl *This = impl_from_IAudioClient(iface);
1518 TRACE("(%p)\n", This);
1520 EnterCriticalSection(&This->lock);
1523 LeaveCriticalSection(&This->lock);
1524 return AUDCLNT_E_NOT_INITIALIZED;
1528 LeaveCriticalSection(&This->lock);
1532 event = CreateEventW(NULL, TRUE, FALSE, NULL);
1533 wait = !DeleteTimerQueueTimer(g_timer_q, This->timer, event);
1535 WARN("DeleteTimerQueueTimer error %u\n", GetLastError());
1536 wait = wait && GetLastError() == ERROR_IO_PENDING;
1538 This->playing = FALSE;
1540 LeaveCriticalSection(&This->lock);
1543 WaitForSingleObject(event, INFINITE);
1549 static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface)
1551 ACImpl *This = impl_from_IAudioClient(iface);
1553 TRACE("(%p)\n", This);
1555 EnterCriticalSection(&This->lock);
1558 LeaveCriticalSection(&This->lock);
1559 return AUDCLNT_E_NOT_INITIALIZED;
1563 LeaveCriticalSection(&This->lock);
1564 return AUDCLNT_E_NOT_STOPPED;
1567 if(This->getbuf_last){
1568 LeaveCriticalSection(&This->lock);
1569 return AUDCLNT_E_BUFFER_OPERATION_PENDING;
1572 if(This->dataflow == eRender){
1573 This->written_frames = 0;
1575 This->written_frames += This->held_frames;
1577 This->lcl_offs_frames = 0;
1578 This->held_frames = 0;
1579 This->last_pos_frames = 0;
1581 LeaveCriticalSection(&This->lock);
1586 static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
1589 ACImpl *This = impl_from_IAudioClient(iface);
1591 TRACE("(%p)->(%p)\n", This, event);
1594 return E_INVALIDARG;
1596 EnterCriticalSection(&This->lock);
1599 LeaveCriticalSection(&This->lock);
1600 return AUDCLNT_E_NOT_INITIALIZED;
1603 if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){
1604 LeaveCriticalSection(&This->lock);
1605 return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
1608 This->event = event;
1610 LeaveCriticalSection(&This->lock);
1615 static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid,
1618 ACImpl *This = impl_from_IAudioClient(iface);
1620 TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
1626 EnterCriticalSection(&This->lock);
1629 LeaveCriticalSection(&This->lock);
1630 return AUDCLNT_E_NOT_INITIALIZED;
1633 if(IsEqualIID(riid, &IID_IAudioRenderClient)){
1634 if(This->dataflow != eRender){
1635 LeaveCriticalSection(&This->lock);
1636 return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
1638 IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface);
1639 *ppv = &This->IAudioRenderClient_iface;
1640 }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
1641 if(This->dataflow != eCapture){
1642 LeaveCriticalSection(&This->lock);
1643 return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
1645 IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface);
1646 *ppv = &This->IAudioCaptureClient_iface;
1647 }else if(IsEqualIID(riid, &IID_IAudioClock)){
1648 IAudioClock_AddRef(&This->IAudioClock_iface);
1649 *ppv = &This->IAudioClock_iface;
1650 }else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){
1651 IAudioStreamVolume_AddRef(&This->IAudioStreamVolume_iface);
1652 *ppv = &This->IAudioStreamVolume_iface;
1653 }else if(IsEqualIID(riid, &IID_IAudioSessionControl)){
1654 if(!This->session_wrapper){
1655 This->session_wrapper = AudioSessionWrapper_Create(This);
1656 if(!This->session_wrapper){
1657 LeaveCriticalSection(&This->lock);
1658 return E_OUTOFMEMORY;
1661 IAudioSessionControl2_AddRef(&This->session_wrapper->IAudioSessionControl2_iface);
1663 *ppv = &This->session_wrapper->IAudioSessionControl2_iface;
1664 }else if(IsEqualIID(riid, &IID_IChannelAudioVolume)){
1665 if(!This->session_wrapper){
1666 This->session_wrapper = AudioSessionWrapper_Create(This);
1667 if(!This->session_wrapper){
1668 LeaveCriticalSection(&This->lock);
1669 return E_OUTOFMEMORY;
1672 IChannelAudioVolume_AddRef(&This->session_wrapper->IChannelAudioVolume_iface);
1674 *ppv = &This->session_wrapper->IChannelAudioVolume_iface;
1675 }else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){
1676 if(!This->session_wrapper){
1677 This->session_wrapper = AudioSessionWrapper_Create(This);
1678 if(!This->session_wrapper){
1679 LeaveCriticalSection(&This->lock);
1680 return E_OUTOFMEMORY;
1683 ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface);
1685 *ppv = &This->session_wrapper->ISimpleAudioVolume_iface;
1689 LeaveCriticalSection(&This->lock);
1693 LeaveCriticalSection(&This->lock);
1695 FIXME("stub %s\n", debugstr_guid(riid));
1696 return E_NOINTERFACE;
1699 static const IAudioClientVtbl AudioClient_Vtbl =
1701 AudioClient_QueryInterface,
1703 AudioClient_Release,
1704 AudioClient_Initialize,
1705 AudioClient_GetBufferSize,
1706 AudioClient_GetStreamLatency,
1707 AudioClient_GetCurrentPadding,
1708 AudioClient_IsFormatSupported,
1709 AudioClient_GetMixFormat,
1710 AudioClient_GetDevicePeriod,
1714 AudioClient_SetEventHandle,
1715 AudioClient_GetService
1718 static HRESULT WINAPI AudioRenderClient_QueryInterface(
1719 IAudioRenderClient *iface, REFIID riid, void **ppv)
1721 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
1727 if(IsEqualIID(riid, &IID_IUnknown) ||
1728 IsEqualIID(riid, &IID_IAudioRenderClient))
1731 IUnknown_AddRef((IUnknown*)*ppv);
1735 WARN("Unknown interface %s\n", debugstr_guid(riid));
1736 return E_NOINTERFACE;
1739 static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
1741 ACImpl *This = impl_from_IAudioRenderClient(iface);
1742 return AudioClient_AddRef(&This->IAudioClient_iface);
1745 static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
1747 ACImpl *This = impl_from_IAudioRenderClient(iface);
1748 return AudioClient_Release(&This->IAudioClient_iface);
1751 static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
1752 UINT32 frames, BYTE **data)
1754 ACImpl *This = impl_from_IAudioRenderClient(iface);
1755 UINT32 pad, write_pos;
1758 TRACE("(%p)->(%u, %p)\n", This, frames, data);
1765 EnterCriticalSection(&This->lock);
1767 if(This->getbuf_last){
1768 LeaveCriticalSection(&This->lock);
1769 return AUDCLNT_E_OUT_OF_ORDER;
1773 LeaveCriticalSection(&This->lock);
1777 hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad);
1779 LeaveCriticalSection(&This->lock);
1783 if(pad + frames > This->bufsize_frames){
1784 LeaveCriticalSection(&This->lock);
1785 return AUDCLNT_E_BUFFER_TOO_LARGE;
1789 (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
1790 if(write_pos + frames > This->bufsize_frames){
1791 if(This->tmp_buffer_frames < frames){
1792 HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
1793 This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
1794 frames * This->fmt->nBlockAlign);
1795 if(!This->tmp_buffer){
1796 LeaveCriticalSection(&This->lock);
1797 return E_OUTOFMEMORY;
1799 This->tmp_buffer_frames = frames;
1801 *data = This->tmp_buffer;
1802 This->getbuf_last = -frames;
1804 *data = This->local_buffer + write_pos * This->fmt->nBlockAlign;
1805 This->getbuf_last = frames;
1808 LeaveCriticalSection(&This->lock);
1813 static void oss_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_frames)
1815 UINT32 write_offs_frames =
1816 (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
1817 UINT32 write_offs_bytes = write_offs_frames * This->fmt->nBlockAlign;
1818 UINT32 chunk_frames = This->bufsize_frames - write_offs_frames;
1819 UINT32 chunk_bytes = chunk_frames * This->fmt->nBlockAlign;
1820 UINT32 written_bytes = written_frames * This->fmt->nBlockAlign;
1822 if(written_bytes <= chunk_bytes){
1823 memcpy(This->local_buffer + write_offs_bytes, buffer, written_bytes);
1825 memcpy(This->local_buffer + write_offs_bytes, buffer, chunk_bytes);
1826 memcpy(This->local_buffer, buffer + chunk_bytes,
1827 written_bytes - chunk_bytes);
1831 static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
1832 IAudioRenderClient *iface, UINT32 written_frames, DWORD flags)
1834 ACImpl *This = impl_from_IAudioRenderClient(iface);
1837 TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
1839 EnterCriticalSection(&This->lock);
1841 if(!written_frames){
1842 This->getbuf_last = 0;
1843 LeaveCriticalSection(&This->lock);
1847 if(!This->getbuf_last){
1848 LeaveCriticalSection(&This->lock);
1849 return AUDCLNT_E_OUT_OF_ORDER;
1852 if(written_frames > (This->getbuf_last >= 0 ? This->getbuf_last : -This->getbuf_last)){
1853 LeaveCriticalSection(&This->lock);
1854 return AUDCLNT_E_INVALID_SIZE;
1857 if(This->getbuf_last >= 0)
1858 buffer = This->local_buffer + This->fmt->nBlockAlign *
1859 ((This->lcl_offs_frames + This->held_frames) % This->bufsize_frames);
1861 buffer = This->tmp_buffer;
1863 if(flags & AUDCLNT_BUFFERFLAGS_SILENT)
1864 oss_silence_buffer(This, buffer, written_frames);
1866 if(This->getbuf_last < 0)
1867 oss_wrap_buffer(This, buffer, written_frames);
1869 This->held_frames += written_frames;
1870 This->written_frames += written_frames;
1871 This->getbuf_last = 0;
1873 LeaveCriticalSection(&This->lock);
1878 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
1879 AudioRenderClient_QueryInterface,
1880 AudioRenderClient_AddRef,
1881 AudioRenderClient_Release,
1882 AudioRenderClient_GetBuffer,
1883 AudioRenderClient_ReleaseBuffer
1886 static HRESULT WINAPI AudioCaptureClient_QueryInterface(
1887 IAudioCaptureClient *iface, REFIID riid, void **ppv)
1889 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
1895 if(IsEqualIID(riid, &IID_IUnknown) ||
1896 IsEqualIID(riid, &IID_IAudioCaptureClient))
1899 IUnknown_AddRef((IUnknown*)*ppv);
1903 WARN("Unknown interface %s\n", debugstr_guid(riid));
1904 return E_NOINTERFACE;
1907 static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
1909 ACImpl *This = impl_from_IAudioCaptureClient(iface);
1910 return IAudioClient_AddRef(&This->IAudioClient_iface);
1913 static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
1915 ACImpl *This = impl_from_IAudioCaptureClient(iface);
1916 return IAudioClient_Release(&This->IAudioClient_iface);
1919 static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
1920 BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
1923 ACImpl *This = impl_from_IAudioCaptureClient(iface);
1925 TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
1928 if(!data || !frames || !flags)
1931 EnterCriticalSection(&This->lock);
1933 if(This->getbuf_last){
1934 LeaveCriticalSection(&This->lock);
1935 return AUDCLNT_E_OUT_OF_ORDER;
1938 if(This->held_frames < This->period_frames){
1940 LeaveCriticalSection(&This->lock);
1941 return AUDCLNT_S_BUFFER_EMPTY;
1946 *frames = This->period_frames;
1948 if(This->lcl_offs_frames + *frames > This->bufsize_frames){
1949 UINT32 chunk_bytes, offs_bytes, frames_bytes;
1950 if(This->tmp_buffer_frames < *frames){
1951 HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
1952 This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
1953 *frames * This->fmt->nBlockAlign);
1954 if(!This->tmp_buffer){
1955 LeaveCriticalSection(&This->lock);
1956 return E_OUTOFMEMORY;
1958 This->tmp_buffer_frames = *frames;
1961 *data = This->tmp_buffer;
1962 chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) *
1963 This->fmt->nBlockAlign;
1964 offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign;
1965 frames_bytes = *frames * This->fmt->nBlockAlign;
1966 memcpy(This->tmp_buffer, This->local_buffer + offs_bytes, chunk_bytes);
1967 memcpy(This->tmp_buffer + chunk_bytes, This->local_buffer,
1968 frames_bytes - chunk_bytes);
1970 *data = This->local_buffer +
1971 This->lcl_offs_frames * This->fmt->nBlockAlign;
1973 This->getbuf_last = *frames;
1976 *devpos = This->written_frames;
1978 LARGE_INTEGER stamp, freq;
1979 QueryPerformanceCounter(&stamp);
1980 QueryPerformanceFrequency(&freq);
1981 *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
1984 LeaveCriticalSection(&This->lock);
1986 return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
1989 static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
1990 IAudioCaptureClient *iface, UINT32 done)
1992 ACImpl *This = impl_from_IAudioCaptureClient(iface);
1994 TRACE("(%p)->(%u)\n", This, done);
1996 EnterCriticalSection(&This->lock);
1999 This->getbuf_last = 0;
2000 LeaveCriticalSection(&This->lock);
2004 if(!This->getbuf_last){
2005 LeaveCriticalSection(&This->lock);
2006 return AUDCLNT_E_OUT_OF_ORDER;
2009 if(This->getbuf_last != done){
2010 LeaveCriticalSection(&This->lock);
2011 return AUDCLNT_E_INVALID_SIZE;
2014 This->written_frames += done;
2015 This->held_frames -= done;
2016 This->lcl_offs_frames += done;
2017 This->lcl_offs_frames %= This->bufsize_frames;
2018 This->getbuf_last = 0;
2020 LeaveCriticalSection(&This->lock);
2025 static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
2026 IAudioCaptureClient *iface, UINT32 *frames)
2028 ACImpl *This = impl_from_IAudioCaptureClient(iface);
2030 TRACE("(%p)->(%p)\n", This, frames);
2032 return AudioClient_GetCurrentPadding(&This->IAudioClient_iface, frames);
2035 static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl =
2037 AudioCaptureClient_QueryInterface,
2038 AudioCaptureClient_AddRef,
2039 AudioCaptureClient_Release,
2040 AudioCaptureClient_GetBuffer,
2041 AudioCaptureClient_ReleaseBuffer,
2042 AudioCaptureClient_GetNextPacketSize
2045 static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface,
2046 REFIID riid, void **ppv)
2048 ACImpl *This = impl_from_IAudioClock(iface);
2050 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2056 if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock))
2058 else if(IsEqualIID(riid, &IID_IAudioClock2))
2059 *ppv = &This->IAudioClock2_iface;
2061 IUnknown_AddRef((IUnknown*)*ppv);
2065 WARN("Unknown interface %s\n", debugstr_guid(riid));
2066 return E_NOINTERFACE;
2069 static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface)
2071 ACImpl *This = impl_from_IAudioClock(iface);
2072 return IAudioClient_AddRef(&This->IAudioClient_iface);
2075 static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
2077 ACImpl *This = impl_from_IAudioClock(iface);
2078 return IAudioClient_Release(&This->IAudioClient_iface);
2081 static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
2083 ACImpl *This = impl_from_IAudioClock(iface);
2085 TRACE("(%p)->(%p)\n", This, freq);
2087 *freq = This->fmt->nSamplesPerSec;
2092 static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
2095 ACImpl *This = impl_from_IAudioClock(iface);
2098 TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
2103 EnterCriticalSection(&This->lock);
2105 if(This->dataflow == eRender){
2106 if(!This->playing || !This->held_frames ||
2107 ioctl(This->fd, SNDCTL_DSP_GETODELAY, &delay) < 0)
2110 delay /= This->fmt->nBlockAlign;
2111 if(This->held_frames + delay >= This->written_frames)
2112 *pos = This->last_pos_frames;
2114 *pos = This->written_frames - This->held_frames - delay;
2115 if(*pos < This->last_pos_frames)
2116 *pos = This->last_pos_frames;
2118 }else if(This->dataflow == eCapture){
2122 if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
2123 TRACE("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
2126 if(bi.bytes <= bi.fragsize)
2129 held = bi.bytes / This->fmt->nBlockAlign;
2132 *pos = This->written_frames + held;
2135 This->last_pos_frames = *pos;
2137 LeaveCriticalSection(&This->lock);
2140 LARGE_INTEGER stamp, freq;
2141 QueryPerformanceCounter(&stamp);
2142 QueryPerformanceFrequency(&freq);
2143 *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
2149 static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
2152 ACImpl *This = impl_from_IAudioClock(iface);
2154 TRACE("(%p)->(%p)\n", This, chars);
2159 *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
2164 static const IAudioClockVtbl AudioClock_Vtbl =
2166 AudioClock_QueryInterface,
2169 AudioClock_GetFrequency,
2170 AudioClock_GetPosition,
2171 AudioClock_GetCharacteristics
2174 static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
2175 REFIID riid, void **ppv)
2177 ACImpl *This = impl_from_IAudioClock2(iface);
2178 return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
2181 static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
2183 ACImpl *This = impl_from_IAudioClock2(iface);
2184 return IAudioClient_AddRef(&This->IAudioClient_iface);
2187 static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
2189 ACImpl *This = impl_from_IAudioClock2(iface);
2190 return IAudioClient_Release(&This->IAudioClient_iface);
2193 static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
2194 UINT64 *pos, UINT64 *qpctime)
2196 ACImpl *This = impl_from_IAudioClock2(iface);
2198 FIXME("(%p)->(%p, %p)\n", This, pos, qpctime);
2203 static const IAudioClock2Vtbl AudioClock2_Vtbl =
2205 AudioClock2_QueryInterface,
2207 AudioClock2_Release,
2208 AudioClock2_GetDevicePosition
2211 static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
2213 AudioSessionWrapper *ret;
2215 ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
2216 sizeof(AudioSessionWrapper));
2220 ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
2221 ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
2222 ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl;
2226 ret->client = client;
2228 ret->session = client->session;
2229 AudioClient_AddRef(&client->IAudioClient_iface);
2235 static HRESULT WINAPI AudioSessionControl_QueryInterface(
2236 IAudioSessionControl2 *iface, REFIID riid, void **ppv)
2238 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2244 if(IsEqualIID(riid, &IID_IUnknown) ||
2245 IsEqualIID(riid, &IID_IAudioSessionControl) ||
2246 IsEqualIID(riid, &IID_IAudioSessionControl2))
2249 IUnknown_AddRef((IUnknown*)*ppv);
2253 WARN("Unknown interface %s\n", debugstr_guid(riid));
2254 return E_NOINTERFACE;
2257 static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
2259 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2261 ref = InterlockedIncrement(&This->ref);
2262 TRACE("(%p) Refcount now %u\n", This, ref);
2266 static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
2268 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2270 ref = InterlockedDecrement(&This->ref);
2271 TRACE("(%p) Refcount now %u\n", This, ref);
2274 EnterCriticalSection(&This->client->lock);
2275 This->client->session_wrapper = NULL;
2276 LeaveCriticalSection(&This->client->lock);
2277 AudioClient_Release(&This->client->IAudioClient_iface);
2279 HeapFree(GetProcessHeap(), 0, This);
2284 static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
2285 AudioSessionState *state)
2287 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2290 TRACE("(%p)->(%p)\n", This, state);
2293 return NULL_PTR_ERR;
2295 EnterCriticalSection(&g_sessions_lock);
2297 if(list_empty(&This->session->clients)){
2298 *state = AudioSessionStateExpired;
2299 LeaveCriticalSection(&g_sessions_lock);
2303 LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
2304 EnterCriticalSection(&client->lock);
2305 if(client->playing){
2306 *state = AudioSessionStateActive;
2307 LeaveCriticalSection(&client->lock);
2308 LeaveCriticalSection(&g_sessions_lock);
2311 LeaveCriticalSection(&client->lock);
2314 LeaveCriticalSection(&g_sessions_lock);
2316 *state = AudioSessionStateInactive;
2321 static HRESULT WINAPI AudioSessionControl_GetDisplayName(
2322 IAudioSessionControl2 *iface, WCHAR **name)
2324 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2326 FIXME("(%p)->(%p) - stub\n", This, name);
2331 static HRESULT WINAPI AudioSessionControl_SetDisplayName(
2332 IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
2334 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2336 FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
2341 static HRESULT WINAPI AudioSessionControl_GetIconPath(
2342 IAudioSessionControl2 *iface, WCHAR **path)
2344 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2346 FIXME("(%p)->(%p) - stub\n", This, path);
2351 static HRESULT WINAPI AudioSessionControl_SetIconPath(
2352 IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
2354 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2356 FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
2361 static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
2362 IAudioSessionControl2 *iface, GUID *group)
2364 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2366 FIXME("(%p)->(%p) - stub\n", This, group);
2371 static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
2372 IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
2374 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2376 FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
2377 debugstr_guid(session));
2382 static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
2383 IAudioSessionControl2 *iface, IAudioSessionEvents *events)
2385 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2387 FIXME("(%p)->(%p) - stub\n", This, events);
2392 static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
2393 IAudioSessionControl2 *iface, IAudioSessionEvents *events)
2395 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2397 FIXME("(%p)->(%p) - stub\n", This, events);
2402 static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
2403 IAudioSessionControl2 *iface, WCHAR **id)
2405 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2407 FIXME("(%p)->(%p) - stub\n", This, id);
2412 static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
2413 IAudioSessionControl2 *iface, WCHAR **id)
2415 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2417 FIXME("(%p)->(%p) - stub\n", This, id);
2422 static HRESULT WINAPI AudioSessionControl_GetProcessId(
2423 IAudioSessionControl2 *iface, DWORD *pid)
2425 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2427 TRACE("(%p)->(%p)\n", This, pid);
2432 *pid = GetCurrentProcessId();
2437 static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
2438 IAudioSessionControl2 *iface)
2440 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2442 TRACE("(%p)\n", This);
2447 static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
2448 IAudioSessionControl2 *iface, BOOL optout)
2450 AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
2452 TRACE("(%p)->(%d)\n", This, optout);
2457 static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
2459 AudioSessionControl_QueryInterface,
2460 AudioSessionControl_AddRef,
2461 AudioSessionControl_Release,
2462 AudioSessionControl_GetState,
2463 AudioSessionControl_GetDisplayName,
2464 AudioSessionControl_SetDisplayName,
2465 AudioSessionControl_GetIconPath,
2466 AudioSessionControl_SetIconPath,
2467 AudioSessionControl_GetGroupingParam,
2468 AudioSessionControl_SetGroupingParam,
2469 AudioSessionControl_RegisterAudioSessionNotification,
2470 AudioSessionControl_UnregisterAudioSessionNotification,
2471 AudioSessionControl_GetSessionIdentifier,
2472 AudioSessionControl_GetSessionInstanceIdentifier,
2473 AudioSessionControl_GetProcessId,
2474 AudioSessionControl_IsSystemSoundsSession,
2475 AudioSessionControl_SetDuckingPreference
2478 static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
2479 ISimpleAudioVolume *iface, REFIID riid, void **ppv)
2481 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2487 if(IsEqualIID(riid, &IID_IUnknown) ||
2488 IsEqualIID(riid, &IID_ISimpleAudioVolume))
2491 IUnknown_AddRef((IUnknown*)*ppv);
2495 WARN("Unknown interface %s\n", debugstr_guid(riid));
2496 return E_NOINTERFACE;
2499 static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
2501 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2502 return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
2505 static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
2507 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2508 return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
2511 static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
2512 ISimpleAudioVolume *iface, float level, const GUID *context)
2514 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2515 AudioSession *session = This->session;
2517 TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context));
2519 if(level < 0.f || level > 1.f)
2520 return E_INVALIDARG;
2523 FIXME("Notifications not supported yet\n");
2525 EnterCriticalSection(&session->lock);
2527 session->master_vol = level;
2529 TRACE("OSS doesn't support setting volume\n");
2531 LeaveCriticalSection(&session->lock);
2536 static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
2537 ISimpleAudioVolume *iface, float *level)
2539 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2540 AudioSession *session = This->session;
2542 TRACE("(%p)->(%p)\n", session, level);
2545 return NULL_PTR_ERR;
2547 *level = session->master_vol;
2552 static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
2553 BOOL mute, const GUID *context)
2555 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2556 AudioSession *session = This->session;
2558 TRACE("(%p)->(%u, %p)\n", session, mute, context);
2560 EnterCriticalSection(&session->lock);
2562 session->mute = mute;
2564 LeaveCriticalSection(&session->lock);
2569 static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
2572 AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
2573 AudioSession *session = This->session;
2575 TRACE("(%p)->(%p)\n", session, mute);
2578 return NULL_PTR_ERR;
2580 *mute = This->session->mute;
2585 static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl =
2587 SimpleAudioVolume_QueryInterface,
2588 SimpleAudioVolume_AddRef,
2589 SimpleAudioVolume_Release,
2590 SimpleAudioVolume_SetMasterVolume,
2591 SimpleAudioVolume_GetMasterVolume,
2592 SimpleAudioVolume_SetMute,
2593 SimpleAudioVolume_GetMute
2596 static HRESULT WINAPI AudioStreamVolume_QueryInterface(
2597 IAudioStreamVolume *iface, REFIID riid, void **ppv)
2599 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2605 if(IsEqualIID(riid, &IID_IUnknown) ||
2606 IsEqualIID(riid, &IID_IAudioStreamVolume))
2609 IUnknown_AddRef((IUnknown*)*ppv);
2613 WARN("Unknown interface %s\n", debugstr_guid(riid));
2614 return E_NOINTERFACE;
2617 static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface)
2619 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2620 return IAudioClient_AddRef(&This->IAudioClient_iface);
2623 static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface)
2625 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2626 return IAudioClient_Release(&This->IAudioClient_iface);
2629 static HRESULT WINAPI AudioStreamVolume_GetChannelCount(
2630 IAudioStreamVolume *iface, UINT32 *out)
2632 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2634 TRACE("(%p)->(%p)\n", This, out);
2639 *out = This->fmt->nChannels;
2644 static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
2645 IAudioStreamVolume *iface, UINT32 index, float level)
2647 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2649 TRACE("(%p)->(%d, %f)\n", This, index, level);
2651 if(level < 0.f || level > 1.f)
2652 return E_INVALIDARG;
2654 if(index >= This->fmt->nChannels)
2655 return E_INVALIDARG;
2657 EnterCriticalSection(&This->lock);
2659 This->vols[index] = level;
2661 TRACE("OSS doesn't support setting volume\n");
2663 LeaveCriticalSection(&This->lock);
2668 static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
2669 IAudioStreamVolume *iface, UINT32 index, float *level)
2671 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2673 TRACE("(%p)->(%d, %p)\n", This, index, level);
2678 if(index >= This->fmt->nChannels)
2679 return E_INVALIDARG;
2681 *level = This->vols[index];
2686 static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
2687 IAudioStreamVolume *iface, UINT32 count, const float *levels)
2689 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2692 TRACE("(%p)->(%d, %p)\n", This, count, levels);
2697 if(count != This->fmt->nChannels)
2698 return E_INVALIDARG;
2700 EnterCriticalSection(&This->lock);
2702 for(i = 0; i < count; ++i)
2703 This->vols[i] = levels[i];
2705 TRACE("OSS doesn't support setting volume\n");
2707 LeaveCriticalSection(&This->lock);
2712 static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
2713 IAudioStreamVolume *iface, UINT32 count, float *levels)
2715 ACImpl *This = impl_from_IAudioStreamVolume(iface);
2718 TRACE("(%p)->(%d, %p)\n", This, count, levels);
2723 if(count != This->fmt->nChannels)
2724 return E_INVALIDARG;
2726 EnterCriticalSection(&This->lock);
2728 for(i = 0; i < count; ++i)
2729 levels[i] = This->vols[i];
2731 LeaveCriticalSection(&This->lock);
2736 static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl =
2738 AudioStreamVolume_QueryInterface,
2739 AudioStreamVolume_AddRef,
2740 AudioStreamVolume_Release,
2741 AudioStreamVolume_GetChannelCount,
2742 AudioStreamVolume_SetChannelVolume,
2743 AudioStreamVolume_GetChannelVolume,
2744 AudioStreamVolume_SetAllVolumes,
2745 AudioStreamVolume_GetAllVolumes
2748 static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
2749 IChannelAudioVolume *iface, REFIID riid, void **ppv)
2751 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2757 if(IsEqualIID(riid, &IID_IUnknown) ||
2758 IsEqualIID(riid, &IID_IChannelAudioVolume))
2761 IUnknown_AddRef((IUnknown*)*ppv);
2765 WARN("Unknown interface %s\n", debugstr_guid(riid));
2766 return E_NOINTERFACE;
2769 static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
2771 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2772 return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
2775 static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
2777 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2778 return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
2781 static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(
2782 IChannelAudioVolume *iface, UINT32 *out)
2784 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2785 AudioSession *session = This->session;
2787 TRACE("(%p)->(%p)\n", session, out);
2790 return NULL_PTR_ERR;
2792 *out = session->channel_count;
2797 static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
2798 IChannelAudioVolume *iface, UINT32 index, float level,
2799 const GUID *context)
2801 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2802 AudioSession *session = This->session;
2804 TRACE("(%p)->(%d, %f, %s)\n", session, index, level,
2805 wine_dbgstr_guid(context));
2807 if(level < 0.f || level > 1.f)
2808 return E_INVALIDARG;
2810 if(index >= session->channel_count)
2811 return E_INVALIDARG;
2814 FIXME("Notifications not supported yet\n");
2816 EnterCriticalSection(&session->lock);
2818 session->channel_vols[index] = level;
2820 TRACE("OSS doesn't support setting volume\n");
2822 LeaveCriticalSection(&session->lock);
2827 static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume(
2828 IChannelAudioVolume *iface, UINT32 index, float *level)
2830 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2831 AudioSession *session = This->session;
2833 TRACE("(%p)->(%d, %p)\n", session, index, level);
2836 return NULL_PTR_ERR;
2838 if(index >= session->channel_count)
2839 return E_INVALIDARG;
2841 *level = session->channel_vols[index];
2846 static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
2847 IChannelAudioVolume *iface, UINT32 count, const float *levels,
2848 const GUID *context)
2850 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2851 AudioSession *session = This->session;
2854 TRACE("(%p)->(%d, %p, %s)\n", session, count, levels,
2855 wine_dbgstr_guid(context));
2858 return NULL_PTR_ERR;
2860 if(count != session->channel_count)
2861 return E_INVALIDARG;
2864 FIXME("Notifications not supported yet\n");
2866 EnterCriticalSection(&session->lock);
2868 for(i = 0; i < count; ++i)
2869 session->channel_vols[i] = levels[i];
2871 TRACE("OSS doesn't support setting volume\n");
2873 LeaveCriticalSection(&session->lock);
2878 static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes(
2879 IChannelAudioVolume *iface, UINT32 count, float *levels)
2881 AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
2882 AudioSession *session = This->session;
2885 TRACE("(%p)->(%d, %p)\n", session, count, levels);
2888 return NULL_PTR_ERR;
2890 if(count != session->channel_count)
2891 return E_INVALIDARG;
2893 for(i = 0; i < count; ++i)
2894 levels[i] = session->channel_vols[i];
2899 static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl =
2901 ChannelAudioVolume_QueryInterface,
2902 ChannelAudioVolume_AddRef,
2903 ChannelAudioVolume_Release,
2904 ChannelAudioVolume_GetChannelCount,
2905 ChannelAudioVolume_SetChannelVolume,
2906 ChannelAudioVolume_GetChannelVolume,
2907 ChannelAudioVolume_SetAllVolumes,
2908 ChannelAudioVolume_GetAllVolumes
2911 static HRESULT WINAPI AudioSessionManager_QueryInterface(IAudioSessionManager2 *iface,
2912 REFIID riid, void **ppv)
2914 TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
2920 if(IsEqualIID(riid, &IID_IUnknown) ||
2921 IsEqualIID(riid, &IID_IAudioSessionManager) ||
2922 IsEqualIID(riid, &IID_IAudioSessionManager2))
2925 IUnknown_AddRef((IUnknown*)*ppv);
2929 WARN("Unknown interface %s\n", debugstr_guid(riid));
2930 return E_NOINTERFACE;
2933 static ULONG WINAPI AudioSessionManager_AddRef(IAudioSessionManager2 *iface)
2935 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
2937 ref = InterlockedIncrement(&This->ref);
2938 TRACE("(%p) Refcount now %u\n", This, ref);
2942 static ULONG WINAPI AudioSessionManager_Release(IAudioSessionManager2 *iface)
2944 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
2946 ref = InterlockedDecrement(&This->ref);
2947 TRACE("(%p) Refcount now %u\n", This, ref);
2949 HeapFree(GetProcessHeap(), 0, This);
2953 static HRESULT WINAPI AudioSessionManager_GetAudioSessionControl(
2954 IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
2955 IAudioSessionControl **out)
2957 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
2958 AudioSession *session;
2959 AudioSessionWrapper *wrapper;
2962 TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
2965 hr = get_audio_session(session_guid, This->device, 0, &session);
2969 wrapper = AudioSessionWrapper_Create(NULL);
2971 return E_OUTOFMEMORY;
2973 wrapper->session = session;
2975 *out = (IAudioSessionControl*)&wrapper->IAudioSessionControl2_iface;
2980 static HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume(
2981 IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
2982 ISimpleAudioVolume **out)
2984 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
2985 AudioSession *session;
2986 AudioSessionWrapper *wrapper;
2989 TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
2992 hr = get_audio_session(session_guid, This->device, 0, &session);
2996 wrapper = AudioSessionWrapper_Create(NULL);
2998 return E_OUTOFMEMORY;
3000 wrapper->session = session;
3002 *out = &wrapper->ISimpleAudioVolume_iface;
3007 static HRESULT WINAPI AudioSessionManager_GetSessionEnumerator(
3008 IAudioSessionManager2 *iface, IAudioSessionEnumerator **out)
3010 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
3011 FIXME("(%p)->(%p) - stub\n", This, out);
3015 static HRESULT WINAPI AudioSessionManager_RegisterSessionNotification(
3016 IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
3018 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
3019 FIXME("(%p)->(%p) - stub\n", This, notification);
3023 static HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification(
3024 IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
3026 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
3027 FIXME("(%p)->(%p) - stub\n", This, notification);
3031 static HRESULT WINAPI AudioSessionManager_RegisterDuckNotification(
3032 IAudioSessionManager2 *iface, const WCHAR *session_id,
3033 IAudioVolumeDuckNotification *notification)
3035 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
3036 FIXME("(%p)->(%p) - stub\n", This, notification);
3040 static HRESULT WINAPI AudioSessionManager_UnregisterDuckNotification(
3041 IAudioSessionManager2 *iface,
3042 IAudioVolumeDuckNotification *notification)
3044 SessionMgr *This = impl_from_IAudioSessionManager2(iface);
3045 FIXME("(%p)->(%p) - stub\n", This, notification);
3049 static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl =
3051 AudioSessionManager_QueryInterface,
3052 AudioSessionManager_AddRef,
3053 AudioSessionManager_Release,
3054 AudioSessionManager_GetAudioSessionControl,
3055 AudioSessionManager_GetSimpleAudioVolume,
3056 AudioSessionManager_GetSessionEnumerator,
3057 AudioSessionManager_RegisterSessionNotification,
3058 AudioSessionManager_UnregisterSessionNotification,
3059 AudioSessionManager_RegisterDuckNotification,
3060 AudioSessionManager_UnregisterDuckNotification
3063 HRESULT WINAPI AUDDRV_GetAudioSessionManager(IMMDevice *device,
3064 IAudioSessionManager2 **out)
3068 This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SessionMgr));
3070 return E_OUTOFMEMORY;
3072 This->IAudioSessionManager2_iface.lpVtbl = &AudioSessionManager2_Vtbl;
3073 This->device = device;
3076 *out = &This->IAudioSessionManager2_iface;