[PATCH 3/7] wineandroid: Remove audio driver.

Jacek Caban wine at gitlab.winehq.org
Mon Jun 6 06:13:11 CDT 2022


From: Jacek Caban <jacek at codeweavers.com>

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
---
 dlls/wineandroid.drv/Makefile.in          |    3 +-
 dlls/wineandroid.drv/mmdevdrv.c           | 3097 ---------------------
 dlls/wineandroid.drv/wineandroid.drv.spec |    6 -
 3 files changed, 1 insertion(+), 3105 deletions(-)
 delete mode 100644 dlls/wineandroid.drv/mmdevdrv.c

diff --git a/dlls/wineandroid.drv/Makefile.in b/dlls/wineandroid.drv/Makefile.in
index 0e3a632b8fb..e576b1d944b 100644
--- a/dlls/wineandroid.drv/Makefile.in
+++ b/dlls/wineandroid.drv/Makefile.in
@@ -1,6 +1,6 @@
 EXTRADEFS = -DWINE_NO_LONG_TYPES
 MODULE  = wineandroid.drv
-IMPORTS = uuid ole32 user32 gdi32 advapi32 ntoskrnl win32u
+IMPORTS = user32 gdi32 advapi32 ntoskrnl win32u
 
 EXTRADLLFLAGS = -mcygwin
 
@@ -8,7 +8,6 @@ C_SRCS = \
 	device.c \
 	init.c \
 	keyboard.c \
-	mmdevdrv.c \
 	opengl.c \
 	window.c
 
diff --git a/dlls/wineandroid.drv/mmdevdrv.c b/dlls/wineandroid.drv/mmdevdrv.c
deleted file mode 100644
index d6ba1072b9c..00000000000
--- a/dlls/wineandroid.drv/mmdevdrv.c
+++ /dev/null
@@ -1,3097 +0,0 @@
-/*
- * Copyright 2015 Andrew Eikum for CodeWeavers
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#define NONAMELESSUNION
-#define COBJMACROS
-#include "config.h"
-
-#include <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 <unistd.h>
-#include <math.h>
-#include <dlfcn.h>
-
-#include <SLES/OpenSLES.h>
-#include <SLES/OpenSLES_Android.h>
-
-#include "android.h"
-
-#include "windef.h"
-#include "winbase.h"
-#include "winnls.h"
-#include "winreg.h"
-#include "wine/debug.h"
-#include "wine/list.h"
-
-#include "ole2.h"
-#include "mmdeviceapi.h"
-#include "devpkey.h"
-#include "dshow.h"
-#include "dsound.h"
-
-#include "initguid.h"
-#include "endpointvolume.h"
-#include "audiopolicy.h"
-#include "audioclient.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(androidaudio);
-
-#define DECL_FUNCPTR(f) static typeof(f) * p##f
-DECL_FUNCPTR( slCreateEngine );
-DECL_FUNCPTR( SL_IID_ANDROIDSIMPLEBUFFERQUEUE );
-DECL_FUNCPTR( SL_IID_ENGINE );
-DECL_FUNCPTR( SL_IID_PLAY );
-DECL_FUNCPTR( SL_IID_PLAYBACKRATE );
-DECL_FUNCPTR( SL_IID_RECORD );
-
-#define SLCALL_N(obj, func) (*obj)->func(obj)
-#define SLCALL(obj, func, ...) (*obj)->func(obj, __VA_ARGS__)
-
-#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 {
-    IAudioClient3 IAudioClient3_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;
-
-    SLObjectItf player;
-    SLObjectItf recorder;
-    SLAndroidSimpleBufferQueueItf bufq;
-    SLPlayItf playitf;
-    SLRecordItf recorditf;
-
-    BOOL initted, playing;
-    UINT64 written_frames, last_pos_frames;
-    UINT32 period_us, period_frames, bufsize_frames, held_frames, tmp_buffer_frames, wrap_buffer_frames, in_sl_frames;
-    UINT32 oss_bufsize_bytes, lcl_offs_frames; /* offs into local_buffer where valid data starts */
-
-    BYTE *local_buffer, *tmp_buffer, *wrap_buffer;
-    LONG32 getbuf_last; /* <0 when using tmp_buffer */
-    HANDLE timer;
-
-    CRITICAL_SECTION lock;
-
-    AudioSession *session;
-    AudioSessionWrapper *session_wrapper;
-
-    struct list entry;
-};
-
-typedef struct _SessionMgr {
-    IAudioSessionManager2 IAudioSessionManager2_iface;
-
-    LONG ref;
-
-    IMMDevice *device;
-} SessionMgr;
-
-static struct list g_devices = LIST_INIT(g_devices);
-
-static HANDLE g_timer_q;
-
-static CRITICAL_SECTION g_sessions_lock;
-static CRITICAL_SECTION_DEBUG g_sessions_lock_debug =
-{
-    0, 0, &g_sessions_lock,
-    { &g_sessions_lock_debug.ProcessLocksList, &g_sessions_lock_debug.ProcessLocksList },
-      0, 0, { (DWORD_PTR)(__FILE__ ": g_sessions_lock") }
-};
-static CRITICAL_SECTION g_sessions_lock = { &g_sessions_lock_debug, -1, 0, 0, 0, 0 };
-static struct list g_sessions = LIST_INIT(g_sessions);
-
-static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);
-
-static const IAudioClient3Vtbl AudioClient3_Vtbl;
-static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
-static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
-static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
-static const IAudioClockVtbl AudioClock_Vtbl;
-static const IAudioClock2Vtbl AudioClock2_Vtbl;
-static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
-static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;
-static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl;
-
-static inline ACImpl *impl_from_IAudioClient3(IAudioClient3 *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioClient3_iface);
-}
-
-static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
-}
-
-static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
-}
-
-static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
-}
-
-static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
-}
-
-static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface)
-{
-    return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface);
-}
-
-static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface);
-}
-
-static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
-}
-
-static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface)
-{
-    return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface);
-}
-
-static inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface)
-{
-    return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface);
-}
-
-#define LOAD_FUNCPTR(lib, func) do { \
-    if ((p##func = dlsym( lib, #func )) == NULL) \
-        { ERR( "can't find symbol %s\n", #func); return FALSE; } \
-    } while(0)
-
-static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
-
-static BOOL WINAPI load_opensles( INIT_ONCE *once, void *param, void **context )
-{
-    void *libopensles;
-
-    if (!(libopensles = dlopen( "libOpenSLES.so", RTLD_GLOBAL )))
-    {
-        ERR( "failed to load libOpenSLES.so: %s\n", dlerror() );
-        return FALSE;
-    }
-    LOAD_FUNCPTR( libopensles, slCreateEngine );
-    LOAD_FUNCPTR( libopensles, SL_IID_ANDROIDSIMPLEBUFFERQUEUE );
-    LOAD_FUNCPTR( libopensles, SL_IID_ENGINE );
-    LOAD_FUNCPTR( libopensles, SL_IID_PLAY );
-    LOAD_FUNCPTR( libopensles, SL_IID_PLAYBACKRATE );
-    LOAD_FUNCPTR( libopensles, SL_IID_RECORD );
-
-    if (!(g_timer_q = CreateTimerQueue())) return FALSE;
-
-    return TRUE;
-}
-
-/* From <dlls/mmdevapi/mmdevapi.h> */
-enum DriverPriority {
-    Priority_Unavailable = 0,
-    Priority_Low,
-    Priority_Neutral,
-    Priority_Preferred
-};
-
-int WINAPI AUDDRV_GetPriority(void)
-{
-    if (!InitOnceExecuteOnce( &init_once, load_opensles, NULL, NULL ))
-        return Priority_Unavailable;
-
-    return Priority_Preferred;
-}
-
-static SLObjectItf sl;
-static SLEngineItf engine;
-static SLObjectItf outputmix;
-
-HRESULT AUDDRV_Init(void)
-{
-    static const SLEngineOption options[] = { {SL_ENGINEOPTION_THREADSAFE, SL_BOOLEAN_TRUE} };
-    SLresult sr;
-
-    sr = pslCreateEngine(&sl, 1, options, 0, NULL, NULL);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("slCreateEngine failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(sl, Realize, SL_BOOLEAN_FALSE);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(sl, Destroy);
-        WARN("Engine Realize failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(sl, GetInterface, *pSL_IID_ENGINE, (void*)&engine);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(sl, Destroy);
-        WARN("GetInterface failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(engine, CreateOutputMix, &outputmix, 0, NULL, NULL);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(sl, Destroy);
-        WARN("CreateOutputMix failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(outputmix, Realize, SL_BOOLEAN_FALSE);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(outputmix, Destroy);
-        SLCALL_N(sl, Destroy);
-        WARN("outputmix Realize failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    return S_OK;
-}
-
-static const GUID outGuid = {0x0a047ace, 0x22b1, 0x4342, {0x98, 0xbb, 0xf8, 0x56, 0x32, 0x26, 0x61, 0x00}};
-static const GUID inGuid = {0x0a047ace, 0x22b1, 0x4342, {0x98, 0xbb, 0xf8, 0x56, 0x32, 0x26, 0x61, 0x01}};
-
-HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID **guids,
-        UINT *num, UINT *def_index)
-{
-    static const WCHAR outName[] = {'A','n','d','r','o','i','d',' ','A','u','d','i','o',' ','O','u','t',0};
-    static const WCHAR inName[] = {'A','n','d','r','o','i','d',' ','A','u','d','i','o',' ','I','n',0};
-
-    TRACE("%u %p %p %p %p\n", flow, ids, guids, num, def_index);
-
-    *def_index = 0;
-    *num = 1;
-    *ids = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *));
-    *guids = HeapAlloc(GetProcessHeap(), 0, sizeof(GUID));
-    if(flow == eRender){
-        (*ids)[0] = HeapAlloc(GetProcessHeap(), 0, sizeof(outName));
-        memcpy((*ids)[0], outName, sizeof(outName));
-        memcpy(&(*guids)[0], &outGuid, sizeof(outGuid));
-    }else{
-        (*ids)[0] = HeapAlloc(GetProcessHeap(), 0, sizeof(inName));
-        memcpy((*ids)[0], inName, sizeof(inName));
-        memcpy(&(*guids)[0], &inGuid, sizeof(inGuid));
-    }
-
-    return S_OK;
-}
-
-HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev,
-        IAudioClient **out)
-{
-    ACImpl *This;
-    HRESULT hr;
-    EDataFlow flow;
-
-    TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
-
-    if(!sl)
-        AUDDRV_Init();
-
-    if(IsEqualGUID(guid, &outGuid))
-        flow = eRender;
-    else if(IsEqualGUID(guid, &inGuid))
-        flow = eCapture;
-    else
-        return AUDCLNT_E_DEVICE_INVALIDATED;
-
-    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
-    if(!This)
-        return E_OUTOFMEMORY;
-
-    hr = CoCreateFreeThreadedMarshaler((IUnknown *)&This->IAudioClient3_iface, &This->pUnkFTMarshal);
-    if (FAILED(hr)) {
-         HeapFree(GetProcessHeap(), 0, This);
-         return hr;
-    }
-
-    This->dataflow = flow;
-
-    This->IAudioClient3_iface.lpVtbl = &AudioClient3_Vtbl;
-    This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
-    This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
-    This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
-    This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
-    This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl;
-
-    InitializeCriticalSection(&This->lock);
-    This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ACImpl.lock");
-
-    This->parent = dev;
-    IMMDevice_AddRef(This->parent);
-
-    *out = (IAudioClient *)&This->IAudioClient3_iface;
-    IAudioClient3_AddRef(&This->IAudioClient3_iface);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient3 *iface,
-        REFIID riid, void **ppv)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioClient) ||
-            IsEqualIID(riid, &IID_IAudioClient2) ||
-            IsEqualIID(riid, &IID_IAudioClient3))
-        *ppv = iface;
-    else if(IsEqualIID(riid, &IID_IMarshal))
-        return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv);
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioClient_AddRef(IAudioClient3 *iface)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioClient_Release(IAudioClient3 *iface)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    ULONG ref;
-
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    if(!ref){
-        if(This->timer){
-            HANDLE event;
-            DWORD wait;
-            event = CreateEventW(NULL, TRUE, FALSE, NULL);
-            wait = !DeleteTimerQueueTimer(g_timer_q, This->timer, event);
-            wait = wait && GetLastError() == ERROR_IO_PENDING;
-            if(event && wait)
-                WaitForSingleObject(event, INFINITE);
-            CloseHandle(event);
-        }
-
-        IAudioClient3_Stop(iface);
-
-        IMMDevice_Release(This->parent);
-        IUnknown_Release(This->pUnkFTMarshal);
-        This->lock.DebugInfo->Spare[0] = 0;
-        DeleteCriticalSection(&This->lock);
-
-        if(This->recorder)
-            SLCALL_N(This->recorder, Destroy);
-        if(This->player)
-            SLCALL_N(This->player, Destroy);
-
-        if(This->initted){
-            EnterCriticalSection(&g_sessions_lock);
-            list_remove(&This->entry);
-            LeaveCriticalSection(&g_sessions_lock);
-        }
-        HeapFree(GetProcessHeap(), 0, This->vols);
-        HeapFree(GetProcessHeap(), 0, This->local_buffer);
-        HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
-        HeapFree(GetProcessHeap(), 0, This->wrap_buffer);
-        CoTaskMemFree(This->fmt);
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-    return ref;
-}
-
-static void dump_fmt(const WAVEFORMATEX *fmt)
-{
-    TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
-    switch(fmt->wFormatTag){
-    case WAVE_FORMAT_PCM:
-        TRACE("WAVE_FORMAT_PCM");
-        break;
-    case WAVE_FORMAT_IEEE_FLOAT:
-        TRACE("WAVE_FORMAT_IEEE_FLOAT");
-        break;
-    case WAVE_FORMAT_EXTENSIBLE:
-        TRACE("WAVE_FORMAT_EXTENSIBLE");
-        break;
-    default:
-        TRACE("Unknown");
-        break;
-    }
-    TRACE(")\n");
-
-    TRACE("nChannels: %u\n", fmt->nChannels);
-    TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec);
-    TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec);
-    TRACE("nBlockAlign: %u\n", fmt->nBlockAlign);
-    TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample);
-    TRACE("cbSize: %u\n", fmt->cbSize);
-
-    if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
-        WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
-        TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask);
-        TRACE("Samples: %04x\n", fmtex->Samples.wReserved);
-        TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat));
-    }
-}
-
-static DWORD get_channel_mask(unsigned int channels)
-{
-    switch(channels){
-    case 0:
-        return 0;
-    case 1:
-        return KSAUDIO_SPEAKER_MONO;
-    case 2:
-        return KSAUDIO_SPEAKER_STEREO;
-    case 3:
-        return KSAUDIO_SPEAKER_STEREO | SPEAKER_LOW_FREQUENCY;
-    case 4:
-        return KSAUDIO_SPEAKER_QUAD;    /* not _SURROUND */
-    case 5:
-        return KSAUDIO_SPEAKER_QUAD | SPEAKER_LOW_FREQUENCY;
-    case 6:
-        return KSAUDIO_SPEAKER_5POINT1; /* not 5POINT1_SURROUND */
-    case 7:
-        return KSAUDIO_SPEAKER_5POINT1 | SPEAKER_BACK_CENTER;
-    case 8:
-        return KSAUDIO_SPEAKER_7POINT1_SURROUND; /* Vista deprecates 7POINT1 */
-    }
-    FIXME("Unknown speaker configuration: %u\n", channels);
-    return 0;
-}
-
-static 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 void session_init_vols(AudioSession *session, UINT channels)
-{
-    if(session->channel_count < channels){
-        UINT i;
-
-        if(session->channel_vols)
-            session->channel_vols = HeapReAlloc(GetProcessHeap(), 0,
-                    session->channel_vols, sizeof(float) * channels);
-        else
-            session->channel_vols = HeapAlloc(GetProcessHeap(), 0,
-                    sizeof(float) * channels);
-        if(!session->channel_vols)
-            return;
-
-        for(i = session->channel_count; i < channels; ++i)
-            session->channel_vols[i] = 1.f;
-
-        session->channel_count = channels;
-    }
-}
-
-static AudioSession *create_session(const GUID *guid, IMMDevice *device,
-        UINT num_channels)
-{
-    AudioSession *ret;
-
-    ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession));
-    if(!ret)
-        return NULL;
-
-    memcpy(&ret->guid, guid, sizeof(GUID));
-
-    ret->device = device;
-
-    list_init(&ret->clients);
-
-    list_add_head(&g_sessions, &ret->entry);
-
-    InitializeCriticalSection(&ret->lock);
-    ret->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": AudioSession.lock");
-
-    session_init_vols(ret, num_channels);
-
-    ret->master_vol = 1.f;
-
-    return ret;
-}
-
-/* if channels == 0, then this will return or create a session with
- * matching dataflow and GUID. otherwise, channels must also match */
-static HRESULT get_audio_session(const GUID *sessionguid,
-        IMMDevice *device, UINT channels, AudioSession **out)
-{
-    AudioSession *session;
-
-    if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
-        *out = create_session(&GUID_NULL, device, channels);
-        if(!*out)
-            return E_OUTOFMEMORY;
-
-        return S_OK;
-    }
-
-    *out = NULL;
-    LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
-        if(session->device == device &&
-                IsEqualGUID(sessionguid, &session->guid)){
-            session_init_vols(session, channels);
-            *out = session;
-            break;
-        }
-    }
-
-    if(!*out){
-        *out = create_session(sessionguid, device, channels);
-        if(!*out)
-            return E_OUTOFMEMORY;
-    }
-
-    return S_OK;
-}
-
-static HRESULT waveformat_to_pcm(ACImpl *This, const WAVEFORMATEX *fmt, SLAndroidDataFormat_PCM_EX *pcm)
-{
-    if(fmt->nSamplesPerSec < 8000 || fmt->nSamplesPerSec > 48000)
-        return AUDCLNT_E_UNSUPPORTED_FORMAT;
-
-    pcm->formatType = SL_ANDROID_DATAFORMAT_PCM_EX;
-
-    pcm->sampleRate = fmt->nSamplesPerSec * 1000; /* sampleRate is in milli-Hz */
-    pcm->bitsPerSample = fmt->wBitsPerSample;
-    pcm->containerSize = fmt->wBitsPerSample;
-
-    if(fmt->wFormatTag == WAVE_FORMAT_PCM ||
-            (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
-             IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)fmt)->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
-        if(pcm->bitsPerSample == 8)
-            pcm->representation = SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT;
-        else if(pcm->bitsPerSample == 16)
-            pcm->representation = SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT;
-        else
-            return AUDCLNT_E_UNSUPPORTED_FORMAT;
-    }else if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
-                (fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
-                 IsEqualGUID(&((WAVEFORMATEXTENSIBLE*)fmt)->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){
-        if(pcm->bitsPerSample == 32)
-            pcm->representation = SL_ANDROID_PCM_REPRESENTATION_FLOAT;
-        else
-            return AUDCLNT_E_UNSUPPORTED_FORMAT;
-    }else
-        return AUDCLNT_E_UNSUPPORTED_FORMAT;
-
-    /* only up to stereo */
-    pcm->numChannels = fmt->nChannels;
-    if(pcm->numChannels == 1)
-        pcm->channelMask = SL_SPEAKER_FRONT_CENTER;
-    else if(This->dataflow == eRender && pcm->numChannels == 2)
-        pcm->channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT;
-    else
-        return AUDCLNT_E_UNSUPPORTED_FORMAT;
-
-    pcm->endianness = SL_BYTEORDER_LITTLEENDIAN;
-
-    return S_OK;
-}
-
-static HRESULT try_open_render_device(SLAndroidDataFormat_PCM_EX *pcm, unsigned int num_buffers, SLObjectItf *out)
-{
-    SLresult sr;
-    SLDataSource source;
-    SLDataSink sink;
-    SLDataLocator_OutputMix loc_outmix;
-    SLboolean required[2];
-    SLInterfaceID iids[2];
-    SLDataLocator_AndroidSimpleBufferQueue loc_bq;
-    SLObjectItf player;
-
-    loc_bq.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
-    loc_bq.numBuffers = num_buffers;
-    source.pLocator = &loc_bq;
-    source.pFormat = pcm;
-
-    loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX;
-    loc_outmix.outputMix = outputmix;
-    sink.pLocator = &loc_outmix;
-    sink.pFormat = NULL;
-
-    required[0] = SL_BOOLEAN_TRUE;
-    iids[0] = *pSL_IID_ANDROIDSIMPLEBUFFERQUEUE;
-    required[1] = SL_BOOLEAN_TRUE;
-    iids[1] = *pSL_IID_PLAYBACKRATE;
-
-    sr = SLCALL(engine, CreateAudioPlayer, &player, &source, &sink,
-            2, iids, required);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("CreateAudioPlayer failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(player, Realize, SL_BOOLEAN_FALSE);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(player, Destroy);
-        WARN("Player Realize failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    if(out)
-        *out = player;
-    else
-        SLCALL_N(player, Destroy);
-
-    return S_OK;
-}
-
-static HRESULT try_open_capture_device(SLAndroidDataFormat_PCM_EX *pcm, unsigned int num_buffers, SLObjectItf *out)
-{
-    SLresult sr;
-    SLDataSource source;
-    SLDataSink sink;
-    SLDataLocator_IODevice loc_mic;
-    SLboolean required[1];
-    SLInterfaceID iids[1];
-    SLDataLocator_AndroidSimpleBufferQueue loc_bq;
-    SLObjectItf recorder;
-
-    loc_mic.locatorType = SL_DATALOCATOR_IODEVICE;
-    loc_mic.deviceType = SL_IODEVICE_AUDIOINPUT;
-    loc_mic.deviceID = SL_DEFAULTDEVICEID_AUDIOINPUT;
-    loc_mic.device = NULL;
-    source.pLocator = &loc_mic;
-    source.pFormat = NULL;
-
-    loc_bq.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
-    loc_bq.numBuffers = num_buffers;
-    sink.pLocator = &loc_bq;
-    sink.pFormat = pcm;
-
-    required[0] = SL_BOOLEAN_TRUE;
-    iids[0] = *pSL_IID_ANDROIDSIMPLEBUFFERQUEUE;
-
-    sr = SLCALL(engine, CreateAudioRecorder, &recorder, &source, &sink,
-            1, iids, required);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("CreateAudioRecorder failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    sr = SLCALL(recorder, Realize, SL_BOOLEAN_FALSE);
-    if(sr != SL_RESULT_SUCCESS){
-        SLCALL_N(recorder, Destroy);
-        WARN("Recorder Realize failed: 0x%x\n", sr);
-        return E_FAIL;
-    }
-
-    if(out)
-        *out = recorder;
-    else
-        SLCALL_N(recorder, Destroy);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
-        AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
-        REFERENCE_TIME period, const WAVEFORMATEX *fmt,
-        const GUID *sessionguid)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    int i, num_buffers;
-    HRESULT hr;
-    SLresult sr;
-    SLAndroidDataFormat_PCM_EX pcm;
-
-    TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags,
-          wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid));
-
-    if(!fmt)
-        return E_POINTER;
-
-    dump_fmt(fmt);
-
-    if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
-        return E_INVALIDARG;
-
-    if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
-                AUDCLNT_STREAMFLAGS_LOOPBACK |
-                AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
-                AUDCLNT_STREAMFLAGS_NOPERSIST |
-                AUDCLNT_STREAMFLAGS_RATEADJUST |
-                AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
-                AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
-                AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED |
-                AUDCLNT_STREAMFLAGS_SRC_DEFAULT_QUALITY |
-                AUDCLNT_STREAMFLAGS_AUTOCONVERTPCM)){
-        FIXME("Unknown flags: %08x\n", flags);
-        return E_INVALIDARG;
-    }
-
-    if(mode == AUDCLNT_SHAREMODE_SHARED){
-        period = DefaultPeriod;
-        if( duration < 3 * period)
-            duration = 3 * period;
-    }else{
-        if(!period)
-            period = DefaultPeriod; /* not minimum */
-        if(period < MinimumPeriod || period > 5000000)
-            return AUDCLNT_E_INVALID_DEVICE_PERIOD;
-        if(duration > 20000000) /* the smaller the period, the lower this limit */
-            return AUDCLNT_E_BUFFER_SIZE_ERROR;
-        if(flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK){
-            if(duration != period)
-                return AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL;
-            FIXME("EXCLUSIVE mode with EVENTCALLBACK\n");
-            return AUDCLNT_E_DEVICE_IN_USE;
-        }else{
-            if( duration < 8 * period)
-                duration = 8 * period; /* may grow above 2s */
-        }
-    }
-
-    EnterCriticalSection(&This->lock);
-
-    if(This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_ALREADY_INITIALIZED;
-    }
-
-    This->period_us = period / 10;
-    This->period_frames = MulDiv(fmt->nSamplesPerSec, period, 10000000);
-
-    This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000);
-    if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE)
-        This->bufsize_frames -= This->bufsize_frames % This->period_frames;
-    else if(This->bufsize_frames % This->period_frames != 0)
-        /* hack: round up to integer multiple */
-        This->bufsize_frames += This->period_frames - This->bufsize_frames % This->period_frames;
-
-    hr = waveformat_to_pcm(This, fmt, &pcm);
-    if(FAILED(hr)){
-        LeaveCriticalSection(&This->lock);
-        return hr;
-    }
-
-    num_buffers = This->bufsize_frames / This->period_frames;
-
-    if(This->dataflow == eRender){
-        hr = try_open_render_device(&pcm, num_buffers, &This->player);
-        if(FAILED(hr)){
-            LeaveCriticalSection(&This->lock);
-            return hr;
-        }
-
-        sr = SLCALL(This->player, GetInterface, *pSL_IID_ANDROIDSIMPLEBUFFERQUEUE, &This->bufq);
-        if(sr != SL_RESULT_SUCCESS){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-            WARN("Player GetInterface(BufferQueue) failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-
-        sr = SLCALL(This->player, GetInterface, *pSL_IID_PLAY, &This->playitf);
-        if(sr != SL_RESULT_SUCCESS){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-            WARN("Player GetInterface(Play) failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }else{
-        hr = try_open_capture_device(&pcm, num_buffers, &This->recorder);
-        if(FAILED(hr)){
-            LeaveCriticalSection(&This->lock);
-            return hr;
-        }
-
-        sr = SLCALL(This->recorder, GetInterface, *pSL_IID_ANDROIDSIMPLEBUFFERQUEUE, &This->bufq);
-        if(sr != SL_RESULT_SUCCESS){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-            WARN("Recorder GetInterface(BufferQueue) failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-
-        sr = SLCALL(This->recorder, GetInterface, *pSL_IID_RECORD, &This->recorditf);
-        if(sr != SL_RESULT_SUCCESS){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-            WARN("Recorder GetInterface(Record) failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }
-
-    This->fmt = clone_format(fmt);
-    if(!This->fmt){
-        if(This->player){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-        }
-        if(This->recorder){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-        }
-        LeaveCriticalSection(&This->lock);
-        return E_OUTOFMEMORY;
-    }
-
-    This->local_buffer = HeapAlloc(GetProcessHeap(), 0,
-            This->bufsize_frames * fmt->nBlockAlign);
-    if(!This->local_buffer){
-        CoTaskMemFree(This->fmt);
-        This->fmt = NULL;
-        if(This->player){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-        }
-        if(This->recorder){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-        }
-        LeaveCriticalSection(&This->lock);
-        return E_OUTOFMEMORY;
-    }
-
-    if(This->dataflow == eCapture){
-        while(This->in_sl_frames < This->bufsize_frames){
-            TRACE("enqueueing: %u frames from %u\n", This->period_frames, (This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames);
-            sr = SLCALL(This->bufq, Enqueue,
-                    This->local_buffer + ((This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames) * This->fmt->nBlockAlign,
-                    This->period_frames * This->fmt->nBlockAlign);
-            if(sr != SL_RESULT_SUCCESS)
-                WARN("Enqueue failed: 0x%x\n", sr);
-            This->in_sl_frames += This->period_frames;
-        }
-    }
-
-    This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
-    if(!This->vols){
-        CoTaskMemFree(This->fmt);
-        This->fmt = NULL;
-        if(This->player){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-        }
-        if(This->recorder){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-        }
-        LeaveCriticalSection(&This->lock);
-        return E_OUTOFMEMORY;
-    }
-
-    for(i = 0; i < fmt->nChannels; ++i)
-        This->vols[i] = 1.f;
-
-    This->share = mode;
-    This->flags = flags;
-    This->oss_bufsize_bytes = 0;
-
-    EnterCriticalSection(&g_sessions_lock);
-
-    hr = get_audio_session(sessionguid, This->parent, fmt->nChannels,
-            &This->session);
-    if(FAILED(hr)){
-        LeaveCriticalSection(&g_sessions_lock);
-        HeapFree(GetProcessHeap(), 0, This->vols);
-        This->vols = NULL;
-        CoTaskMemFree(This->fmt);
-        This->fmt = NULL;
-        if(This->player){
-            SLCALL_N(This->player, Destroy);
-            This->player = NULL;
-        }
-        if(This->recorder){
-            SLCALL_N(This->recorder, Destroy);
-            This->recorder = NULL;
-        }
-        LeaveCriticalSection(&This->lock);
-        return hr;
-    }
-
-    list_add_tail(&This->session->clients, &This->entry);
-
-    LeaveCriticalSection(&g_sessions_lock);
-
-    This->initted = TRUE;
-
-    TRACE("numBuffers: %u, bufsize: %u, period: %u\n", num_buffers,
-            This->bufsize_frames, This->period_frames);
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient3 *iface,
-        UINT32 *frames)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%p)\n", This, frames);
-
-    if(!frames)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    *frames = This->bufsize_frames;
-
-    TRACE("buffer size: %u\n", *frames);
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient3 *iface,
-        REFERENCE_TIME *latency)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%p)\n", This, latency);
-
-    if(!latency)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    /* pretend we process audio in Period chunks, so max latency includes
-     * the period time.  Some native machines add .6666ms in shared mode. */
-    *latency = This->period_us * 10 + 6666;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient3 *iface,
-        UINT32 *numpad)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%p)\n", This, numpad);
-
-    if(!numpad)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    *numpad = This->held_frames;
-
-    TRACE("padding: %u\n", *numpad);
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient3 *iface,
-        AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx,
-        WAVEFORMATEX **outpwfx)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    SLAndroidDataFormat_PCM_EX pcm;
-    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;
-
-    hr = waveformat_to_pcm(This, pwfx, &pcm);
-    if(SUCCEEDED(hr)){
-        if(This->dataflow == eRender){
-            hr = try_open_render_device(&pcm, 10, NULL);
-        }else{
-            hr = try_open_capture_device(&pcm, 10, NULL);
-        }
-    }
-
-    if(FAILED(hr)){
-        if(outpwfx){
-            hr = IAudioClient3_GetMixFormat(iface, outpwfx);
-            if(FAILED(hr))
-                return hr;
-            return S_FALSE;
-        }
-
-        hr = AUDCLNT_E_UNSUPPORTED_FORMAT;
-    }
-
-    TRACE("returning: %08x\n", hr);
-
-    return hr;
-}
-
-static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient3 *iface,
-        WAVEFORMATEX **pwfx)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    WAVEFORMATEXTENSIBLE *fmt;
-
-    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;
-    fmt->Format.wBitsPerSample = 16;
-    fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
-    if(This->dataflow == eRender)
-        fmt->Format.nChannels = 2;
-    else
-        fmt->Format.nChannels = 1;
-    fmt->Format.nSamplesPerSec = 48000; /* TODO: query supported? recording? */
-    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->dwChannelMask = get_channel_mask(fmt->Format.nChannels);
-    fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
-
-    *pwfx = (WAVEFORMATEX*)fmt;
-    dump_fmt(*pwfx);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient3 *iface,
-        REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
-
-    if(!defperiod && !minperiod)
-        return E_POINTER;
-
-    if(defperiod)
-        *defperiod = DefaultPeriod;
-    if(minperiod)
-        *minperiod = MinimumPeriod;
-
-    return S_OK;
-}
-
-static void silence_buffer(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);
-}
-
-static void sl_read_data(ACImpl *This)
-{
-    SLAndroidSimpleBufferQueueState state;
-    SLresult sr;
-    SLuint32 elapsed;
-
-    memset(&state, 0, sizeof(state));
-
-    sr = SLCALL(This->bufq, GetState, &state);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("GetState failed: 0x%x\n", sr);
-        return;
-    }
-    TRACE("got: count: %u, index: %u, held: %u, in_sl: %u\n", state.count, state.index, This->held_frames, This->in_sl_frames);
-
-    elapsed = This->in_sl_frames - state.count * This->period_frames;
-    This->held_frames += elapsed;
-    This->in_sl_frames = state.count * This->period_frames;
-
-    if(This->held_frames == This->bufsize_frames){
-        /* overrun */
-        TRACE("overrun??\n");
-        This->lcl_offs_frames += This->period_frames;
-        This->held_frames -= This->period_frames;
-    }
-
-    TRACE("good range: %u, %u\n", This->lcl_offs_frames, This->lcl_offs_frames + This->held_frames);
-    TRACE("held: %u, in_sl: %u\n", This->held_frames, This->in_sl_frames);
-    while(This->held_frames + This->in_sl_frames < This->bufsize_frames){
-        TRACE("enqueueing: %u frames from %u\n", This->period_frames, (This->lcl_offs_frames + This->held_frames + This->in_sl_frames) % This->bufsize_frames);
-        sr = SLCALL(This->bufq, Enqueue,
-                This->local_buffer + ((This->lcl_offs_frames + This->held_frames + This->in_sl_frames) % This->bufsize_frames) * This->fmt->nBlockAlign,
-                This->period_frames * This->fmt->nBlockAlign);
-        if(sr != SL_RESULT_SUCCESS)
-            WARN("Enqueue failed: 0x%x\n", sr);
-        This->in_sl_frames += This->period_frames;
-    }
-}
-
-static DWORD wrap_enqueue(ACImpl *This)
-{
-    DWORD to_enqueue = min(This->held_frames, This->period_frames);
-    DWORD offs = (This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames;
-    BYTE *buf = This->local_buffer + offs * This->fmt->nBlockAlign;
-
-    if(offs + to_enqueue > This->bufsize_frames){
-        DWORD chunk = This->bufsize_frames - offs;
-
-        if(This->wrap_buffer_frames < to_enqueue){
-            HeapFree(GetProcessHeap(), 0, This->wrap_buffer);
-            This->wrap_buffer = HeapAlloc(GetProcessHeap(), 0, to_enqueue * This->fmt->nBlockAlign);
-            This->wrap_buffer_frames = to_enqueue;
-        }
-
-        memcpy(This->wrap_buffer, This->local_buffer + offs * This->fmt->nBlockAlign, chunk * This->fmt->nBlockAlign);
-        memcpy(This->wrap_buffer + chunk * This->fmt->nBlockAlign, This->local_buffer, (to_enqueue - chunk) * This->fmt->nBlockAlign);
-
-        buf = This->wrap_buffer;
-    }
-
-    SLCALL(This->bufq, Enqueue, buf,
-            to_enqueue * This->fmt->nBlockAlign);
-
-    return to_enqueue;
-}
-
-static void sl_write_data(ACImpl *This)
-{
-    SLAndroidSimpleBufferQueueState state;
-    SLresult sr;
-    SLuint32 elapsed;
-
-    memset(&state, 0, sizeof(state));
-
-    sr = SLCALL(This->bufq, GetState, &state);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("GetState failed: 0x%x\n", sr);
-        return;
-    }
-    TRACE("got: count: %u, index: %u\n", state.count, state.index);
-
-    elapsed = This->in_sl_frames - state.count * This->period_frames;
-
-    if(elapsed > This->held_frames)
-        This->held_frames = 0;
-    else
-        This->held_frames -= elapsed;
-
-    This->lcl_offs_frames += elapsed;
-    This->lcl_offs_frames %= This->bufsize_frames;
-
-    This->in_sl_frames = state.count * This->period_frames;
-
-    while(This->held_frames >= This->in_sl_frames + This->period_frames){
-        /* have at least a period to write, so write it */
-        TRACE("enqueueing: %u frames from %u\n", This->period_frames, (This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames);
-        This->in_sl_frames += wrap_enqueue(This);
-    }
-
-    if(This->held_frames && This->in_sl_frames < This->period_frames * 3){
-        /* write out the last bit with a partial period */
-        TRACE("enqueueing partial period: %u frames from %u\n", This->held_frames, (This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames);
-        This->in_sl_frames += wrap_enqueue(This);
-    }
-
-    TRACE("done with enqueue, lcl_offs: %u, in_sl: %u, held: %u\n", This->lcl_offs_frames, This->in_sl_frames, This->held_frames);
-}
-
-static void CALLBACK sl_period_callback(void *user, BOOLEAN timer)
-{
-    ACImpl *This = user;
-
-    EnterCriticalSection(&This->lock);
-
-    if(This->playing){
-        if(This->dataflow == eRender)
-            sl_write_data(This);
-        else if(This->dataflow == eCapture)
-            sl_read_data(This);
-    }
-
-    LeaveCriticalSection(&This->lock);
-
-    if(This->event)
-        SetEvent(This->event);
-}
-
-static HRESULT WINAPI AudioClient_Start(IAudioClient3 *iface)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    SLresult sr;
-
-    TRACE("(%p)\n", This);
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_EVENTHANDLE_NOT_SET;
-    }
-
-    if(This->playing){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_STOPPED;
-    }
-
-    if(This->dataflow == eRender){
-        sr = SLCALL(This->playitf, SetPlayState, SL_PLAYSTATE_PLAYING);
-        if(sr != SL_RESULT_SUCCESS){
-            WARN("SetPlayState failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }else{
-        sr = SLCALL(This->recorditf, SetRecordState, SL_RECORDSTATE_RECORDING);
-        if(sr != SL_RESULT_SUCCESS){
-            WARN("SetRecordState failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }
-
-    if(!This->timer){
-        if(!CreateTimerQueueTimer(&This->timer, g_timer_q,
-                    sl_period_callback, This, 0, This->period_us / 1000,
-                    WT_EXECUTEINTIMERTHREAD))
-            WARN("Unable to create period timer: %u\n", GetLastError());
-    }
-
-    This->playing = TRUE;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_Stop(IAudioClient3 *iface)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    SLresult sr;
-
-    TRACE("(%p)\n", This);
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    if(!This->playing){
-        LeaveCriticalSection(&This->lock);
-        return S_FALSE;
-    }
-
-    if(This->dataflow == eRender){
-        sr = SLCALL(This->playitf, SetPlayState, SL_PLAYSTATE_PAUSED);
-        if(sr != SL_RESULT_SUCCESS){
-            WARN("SetPlayState failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }else{
-        sr = SLCALL(This->recorditf, SetRecordState, SL_RECORDSTATE_STOPPED);
-        if(sr != SL_RESULT_SUCCESS){
-            WARN("SetRecordState failed: 0x%x\n", sr);
-            LeaveCriticalSection(&This->lock);
-            return E_FAIL;
-        }
-    }
-
-    This->playing = FALSE;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_Reset(IAudioClient3 *iface)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    SLresult sr;
-
-    TRACE("(%p)\n", This);
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    if(This->playing){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_STOPPED;
-    }
-
-    if(This->getbuf_last){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_BUFFER_OPERATION_PENDING;
-    }
-
-    sr = SLCALL_N(This->bufq, Clear);
-    if(sr != SL_RESULT_SUCCESS){
-        WARN("Clear failed: 0x%x\n", sr);
-        LeaveCriticalSection(&This->lock);
-        return E_FAIL;
-    }
-
-    This->lcl_offs_frames = 0;
-    This->in_sl_frames = 0;
-
-    if(This->dataflow == eRender){
-        This->written_frames = 0;
-        This->last_pos_frames = 0;
-    }else{
-        This->written_frames += This->held_frames;
-        while(This->in_sl_frames < This->bufsize_frames){
-            TRACE("enqueueing: %u frames from %u\n", This->period_frames, (This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames);
-            sr = SLCALL(This->bufq, Enqueue,
-                    This->local_buffer + ((This->lcl_offs_frames + This->in_sl_frames) % This->bufsize_frames) * This->fmt->nBlockAlign,
-                    This->period_frames * This->fmt->nBlockAlign);
-            if(sr != SL_RESULT_SUCCESS)
-                WARN("Enqueue failed: 0x%x\n", sr);
-            This->in_sl_frames += This->period_frames;
-        }
-    }
-
-    This->held_frames = 0;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient3 *iface,
-        HANDLE event)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%p)\n", This, event);
-
-    if(!event)
-        return E_INVALIDARG;
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
-    }
-
-    if (This->event){
-        LeaveCriticalSection(&This->lock);
-        FIXME("called twice\n");
-        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
-    }
-
-    This->event = event;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetService(IAudioClient3 *iface, REFIID riid,
-        void **ppv)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    EnterCriticalSection(&This->lock);
-
-    if(!This->initted){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_NOT_INITIALIZED;
-    }
-
-    if(IsEqualIID(riid, &IID_IAudioRenderClient)){
-        if(This->dataflow != eRender){
-            LeaveCriticalSection(&This->lock);
-            return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
-        }
-        IAudioRenderClient_AddRef(&This->IAudioRenderClient_iface);
-        *ppv = &This->IAudioRenderClient_iface;
-    }else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
-        if(This->dataflow != eCapture){
-            LeaveCriticalSection(&This->lock);
-            return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
-        }
-        IAudioCaptureClient_AddRef(&This->IAudioCaptureClient_iface);
-        *ppv = &This->IAudioCaptureClient_iface;
-    }else if(IsEqualIID(riid, &IID_IAudioClock)){
-        IAudioClock_AddRef(&This->IAudioClock_iface);
-        *ppv = &This->IAudioClock_iface;
-    }else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){
-        IAudioStreamVolume_AddRef(&This->IAudioStreamVolume_iface);
-        *ppv = &This->IAudioStreamVolume_iface;
-    }else if(IsEqualIID(riid, &IID_IAudioSessionControl)){
-        if(!This->session_wrapper){
-            This->session_wrapper = AudioSessionWrapper_Create(This);
-            if(!This->session_wrapper){
-                LeaveCriticalSection(&This->lock);
-                return E_OUTOFMEMORY;
-            }
-        }else
-            IAudioSessionControl2_AddRef(&This->session_wrapper->IAudioSessionControl2_iface);
-
-        *ppv = &This->session_wrapper->IAudioSessionControl2_iface;
-    }else if(IsEqualIID(riid, &IID_IChannelAudioVolume)){
-        if(!This->session_wrapper){
-            This->session_wrapper = AudioSessionWrapper_Create(This);
-            if(!This->session_wrapper){
-                LeaveCriticalSection(&This->lock);
-                return E_OUTOFMEMORY;
-            }
-        }else
-            IChannelAudioVolume_AddRef(&This->session_wrapper->IChannelAudioVolume_iface);
-
-        *ppv = &This->session_wrapper->IChannelAudioVolume_iface;
-    }else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){
-        if(!This->session_wrapper){
-            This->session_wrapper = AudioSessionWrapper_Create(This);
-            if(!This->session_wrapper){
-                LeaveCriticalSection(&This->lock);
-                return E_OUTOFMEMORY;
-            }
-        }else
-            ISimpleAudioVolume_AddRef(&This->session_wrapper->ISimpleAudioVolume_iface);
-
-        *ppv = &This->session_wrapper->ISimpleAudioVolume_iface;
-    }
-
-    if(*ppv){
-        LeaveCriticalSection(&This->lock);
-        return S_OK;
-    }
-
-    LeaveCriticalSection(&This->lock);
-
-    FIXME("stub %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static HRESULT WINAPI AudioClient_IsOffloadCapable(IAudioClient3 *iface,
-        AUDIO_STREAM_CATEGORY category, BOOL *offload_capable)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    TRACE("(%p)->(0x%x, %p)\n", This, category, offload_capable);
-
-    if(!offload_capable)
-        return E_INVALIDARG;
-
-    *offload_capable = FALSE;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_SetClientProperties(IAudioClient3 *iface,
-        const AudioClientProperties *prop)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-    const Win8AudioClientProperties *legacy_prop = (const Win8AudioClientProperties *)prop;
-
-    TRACE("(%p)->(%p)\n", This, prop);
-
-    if(!legacy_prop)
-        return E_POINTER;
-
-    if(legacy_prop->cbSize == sizeof(AudioClientProperties)){
-        TRACE("{ bIsOffload: %u, eCategory: 0x%x, Options: 0x%x }\n",
-                legacy_prop->bIsOffload,
-                legacy_prop->eCategory,
-                prop->Options);
-    }else if(legacy_prop->cbSize == sizeof(Win8AudioClientProperties)){
-        TRACE("{ bIsOffload: %u, eCategory: 0x%x }\n",
-                legacy_prop->bIsOffload,
-                legacy_prop->eCategory);
-    }else{
-        WARN("Unsupported Size = %d\n", legacy_prop->cbSize);
-        return E_INVALIDARG;
-    }
-
-
-    if(legacy_prop->bIsOffload)
-        return AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClient_GetBufferSizeLimits(IAudioClient3 *iface,
-        const WAVEFORMATEX *format, BOOL event_driven, REFERENCE_TIME *min_duration,
-        REFERENCE_TIME *max_duration)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    FIXME("(%p)->(%p, %u, %p, %p)\n", This, format, event_driven, min_duration, max_duration);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioClient_GetSharedModeEnginePeriod(IAudioClient3 *iface,
-        const WAVEFORMATEX *format, UINT32 *default_period_frames, UINT32 *unit_period_frames,
-        UINT32 *min_period_frames, UINT32 *max_period_frames)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    FIXME("(%p)->(%p, %p, %p, %p, %p)\n", This, format, default_period_frames, unit_period_frames,
-            min_period_frames, max_period_frames);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioClient_GetCurrentSharedModeEnginePeriod(IAudioClient3 *iface,
-        WAVEFORMATEX **cur_format, UINT32 *cur_period_frames)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    FIXME("(%p)->(%p, %p)\n", This, cur_format, cur_period_frames);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioClient_InitializeSharedAudioStream(IAudioClient3 *iface,
-        DWORD flags, UINT32 period_frames, const WAVEFORMATEX *format,
-        const GUID *session_guid)
-{
-    ACImpl *This = impl_from_IAudioClient3(iface);
-
-    FIXME("(%p)->(0x%x, %u, %p, %s)\n", This, flags, period_frames, format, debugstr_guid(session_guid));
-
-    return E_NOTIMPL;
-}
-
-static const IAudioClient3Vtbl AudioClient3_Vtbl =
-{
-    AudioClient_QueryInterface,
-    AudioClient_AddRef,
-    AudioClient_Release,
-    AudioClient_Initialize,
-    AudioClient_GetBufferSize,
-    AudioClient_GetStreamLatency,
-    AudioClient_GetCurrentPadding,
-    AudioClient_IsFormatSupported,
-    AudioClient_GetMixFormat,
-    AudioClient_GetDevicePeriod,
-    AudioClient_Start,
-    AudioClient_Stop,
-    AudioClient_Reset,
-    AudioClient_SetEventHandle,
-    AudioClient_GetService,
-    AudioClient_IsOffloadCapable,
-    AudioClient_SetClientProperties,
-    AudioClient_GetBufferSizeLimits,
-    AudioClient_GetSharedModeEnginePeriod,
-    AudioClient_GetCurrentSharedModeEnginePeriod,
-    AudioClient_InitializeSharedAudioStream,
-};
-
-static HRESULT WINAPI AudioRenderClient_QueryInterface(
-        IAudioRenderClient *iface, REFIID riid, void **ppv)
-{
-    ACImpl *This = impl_from_IAudioRenderClient(iface);
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioRenderClient))
-        *ppv = iface;
-    else if(IsEqualIID(riid, &IID_IMarshal))
-        return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv);
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
-{
-    ACImpl *This = impl_from_IAudioRenderClient(iface);
-    return AudioClient_AddRef(&This->IAudioClient3_iface);
-}
-
-static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
-{
-    ACImpl *This = impl_from_IAudioRenderClient(iface);
-    return AudioClient_Release(&This->IAudioClient3_iface);
-}
-
-static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
-        UINT32 frames, BYTE **data)
-{
-    ACImpl *This = impl_from_IAudioRenderClient(iface);
-    UINT32 write_pos;
-
-    TRACE("(%p)->(%u, %p)\n", This, frames, data);
-
-    if(!data)
-        return E_POINTER;
-
-    *data = NULL;
-
-    EnterCriticalSection(&This->lock);
-
-    if(This->getbuf_last){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_OUT_OF_ORDER;
-    }
-
-    if(!frames){
-        LeaveCriticalSection(&This->lock);
-        return S_OK;
-    }
-
-    if(This->held_frames + frames > This->bufsize_frames){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_BUFFER_TOO_LARGE;
-    }
-
-    write_pos =
-        (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
-    if(write_pos + frames > This->bufsize_frames){
-        if(This->tmp_buffer_frames < frames){
-            DWORD alloc = frames < This->period_frames ? This->period_frames : frames;
-            HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
-            This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
-                    alloc * This->fmt->nBlockAlign);
-            if(!This->tmp_buffer){
-                LeaveCriticalSection(&This->lock);
-                return E_OUTOFMEMORY;
-            }
-            This->tmp_buffer_frames = alloc;
-        }
-        *data = This->tmp_buffer;
-        This->getbuf_last = -frames;
-    }else{
-        *data = This->local_buffer + write_pos * This->fmt->nBlockAlign;
-        This->getbuf_last = frames;
-    }
-
-    silence_buffer(This, *data, frames);
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static void oss_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_frames)
-{
-    UINT32 write_offs_frames =
-        (This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
-    UINT32 write_offs_bytes = write_offs_frames * This->fmt->nBlockAlign;
-    UINT32 chunk_frames = This->bufsize_frames - write_offs_frames;
-    UINT32 chunk_bytes = chunk_frames * This->fmt->nBlockAlign;
-    UINT32 written_bytes = written_frames * This->fmt->nBlockAlign;
-
-    if(written_bytes <= chunk_bytes){
-        memcpy(This->local_buffer + write_offs_bytes, buffer, written_bytes);
-    }else{
-        memcpy(This->local_buffer + write_offs_bytes, buffer, chunk_bytes);
-        memcpy(This->local_buffer, buffer + chunk_bytes,
-                written_bytes - chunk_bytes);
-    }
-}
-
-static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
-        IAudioRenderClient *iface, UINT32 written_frames, DWORD flags)
-{
-    ACImpl *This = impl_from_IAudioRenderClient(iface);
-    BYTE *buffer;
-
-    TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
-
-    EnterCriticalSection(&This->lock);
-
-    if(!written_frames){
-        This->getbuf_last = 0;
-        LeaveCriticalSection(&This->lock);
-        return S_OK;
-    }
-
-    if(!This->getbuf_last){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_OUT_OF_ORDER;
-    }
-
-    if(written_frames > (This->getbuf_last >= 0 ? This->getbuf_last : -This->getbuf_last)){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_INVALID_SIZE;
-    }
-
-    if(This->getbuf_last >= 0)
-        buffer = This->local_buffer + This->fmt->nBlockAlign *
-          ((This->lcl_offs_frames + This->held_frames) % This->bufsize_frames);
-    else
-        buffer = This->tmp_buffer;
-
-    if(flags & AUDCLNT_BUFFERFLAGS_SILENT)
-        silence_buffer(This, buffer, written_frames);
-
-    if(This->getbuf_last < 0)
-        oss_wrap_buffer(This, buffer, written_frames);
-
-    This->held_frames += written_frames;
-    This->written_frames += written_frames;
-    This->getbuf_last = 0;
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
-    AudioRenderClient_QueryInterface,
-    AudioRenderClient_AddRef,
-    AudioRenderClient_Release,
-    AudioRenderClient_GetBuffer,
-    AudioRenderClient_ReleaseBuffer
-};
-
-static HRESULT WINAPI AudioCaptureClient_QueryInterface(
-        IAudioCaptureClient *iface, REFIID riid, void **ppv)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioCaptureClient))
-        *ppv = iface;
-    else if(IsEqualIID(riid, &IID_IMarshal))
-        return IUnknown_QueryInterface(This->pUnkFTMarshal, riid, ppv);
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-    return IAudioClient3_AddRef(&This->IAudioClient3_iface);
-}
-
-static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-    return IAudioClient3_Release(&This->IAudioClient3_iface);
-}
-
-static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
-        BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
-        UINT64 *qpcpos)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-
-    TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
-            devpos, qpcpos);
-
-    if(!data)
-        return E_POINTER;
-
-    *data = NULL;
-
-    if(!frames || !flags)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    if(This->getbuf_last){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_OUT_OF_ORDER;
-    }
-
-    if(This->held_frames < This->period_frames){
-        *frames = 0;
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_S_BUFFER_EMPTY;
-    }
-
-    *flags = 0;
-
-    *frames = This->period_frames;
-
-    if(This->lcl_offs_frames + *frames > This->bufsize_frames){
-        UINT32 chunk_bytes, offs_bytes, frames_bytes;
-        if(This->tmp_buffer_frames < *frames){
-            HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
-            This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
-                    *frames * This->fmt->nBlockAlign);
-            if(!This->tmp_buffer){
-                LeaveCriticalSection(&This->lock);
-                return E_OUTOFMEMORY;
-            }
-            This->tmp_buffer_frames = *frames;
-        }
-
-        *data = This->tmp_buffer;
-        chunk_bytes = (This->bufsize_frames - This->lcl_offs_frames) *
-            This->fmt->nBlockAlign;
-        offs_bytes = This->lcl_offs_frames * This->fmt->nBlockAlign;
-        frames_bytes = *frames * This->fmt->nBlockAlign;
-        memcpy(This->tmp_buffer, This->local_buffer + offs_bytes, chunk_bytes);
-        memcpy(This->tmp_buffer + chunk_bytes, This->local_buffer,
-                frames_bytes - chunk_bytes);
-    }else
-        *data = This->local_buffer +
-            This->lcl_offs_frames * This->fmt->nBlockAlign;
-    TRACE("returning %u from %u\n", This->period_frames, This->lcl_offs_frames);
-
-    This->getbuf_last = *frames;
-
-    if(devpos)
-       *devpos = This->written_frames;
-    if(qpcpos){
-        LARGE_INTEGER stamp, freq;
-        QueryPerformanceCounter(&stamp);
-        QueryPerformanceFrequency(&freq);
-        *qpcpos = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
-    }
-
-    LeaveCriticalSection(&This->lock);
-
-    return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
-}
-
-static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
-        IAudioCaptureClient *iface, UINT32 done)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-
-    TRACE("(%p)->(%u)\n", This, done);
-
-    EnterCriticalSection(&This->lock);
-
-    if(!done){
-        This->getbuf_last = 0;
-        LeaveCriticalSection(&This->lock);
-        return S_OK;
-    }
-
-    if(!This->getbuf_last){
-        LeaveCriticalSection(&This->lock);
-        return AUDCLNT_E_OUT_OF_ORDER;
-    }
-
-    if(This->getbuf_last != done){
-        LeaveCriticalSection(&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;
-    TRACE("lcl: %u, held: %u\n", This->lcl_offs_frames, This->held_frames);
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
-        IAudioCaptureClient *iface, UINT32 *frames)
-{
-    ACImpl *This = impl_from_IAudioCaptureClient(iface);
-
-    TRACE("(%p)->(%p)\n", This, frames);
-
-    if(!frames)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    *frames = This->held_frames < This->period_frames ? 0 : This->period_frames;
-
-    LeaveCriticalSection(&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 IAudioClient3_AddRef(&This->IAudioClient3_iface);
-}
-
-static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
-{
-    ACImpl *This = impl_from_IAudioClock(iface);
-    return IAudioClient3_Release(&This->IAudioClient3_iface);
-}
-
-static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
-{
-    ACImpl *This = impl_from_IAudioClock(iface);
-
-    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 WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
-        UINT64 *qpctime)
-{
-    ACImpl *This = impl_from_IAudioClock(iface);
-
-    TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
-
-    if(!pos)
-        return E_POINTER;
-
-    EnterCriticalSection(&This->lock);
-
-    if(This->dataflow == eRender){
-        *pos = This->written_frames - This->held_frames;
-        if(*pos < This->last_pos_frames)
-            *pos = This->last_pos_frames;
-    }else if(This->dataflow == eCapture){
-        *pos = This->written_frames - This->held_frames;
-    }
-
-    This->last_pos_frames = *pos;
-
-    TRACE("returning: 0x%s\n", wine_dbgstr_longlong(*pos));
-    if(This->share == AUDCLNT_SHAREMODE_SHARED)
-        *pos *= This->fmt->nBlockAlign;
-
-    LeaveCriticalSection(&This->lock);
-
-    if(qpctime){
-        LARGE_INTEGER stamp, freq;
-        QueryPerformanceCounter(&stamp);
-        QueryPerformanceFrequency(&freq);
-        *qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
-    }
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
-        DWORD *chars)
-{
-    ACImpl *This = impl_from_IAudioClock(iface);
-
-    TRACE("(%p)->(%p)\n", This, chars);
-
-    if(!chars)
-        return E_POINTER;
-
-    *chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
-
-    return S_OK;
-}
-
-static const IAudioClockVtbl AudioClock_Vtbl =
-{
-    AudioClock_QueryInterface,
-    AudioClock_AddRef,
-    AudioClock_Release,
-    AudioClock_GetFrequency,
-    AudioClock_GetPosition,
-    AudioClock_GetCharacteristics
-};
-
-static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
-        REFIID riid, void **ppv)
-{
-    ACImpl *This = impl_from_IAudioClock2(iface);
-    return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
-}
-
-static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
-{
-    ACImpl *This = impl_from_IAudioClock2(iface);
-    return IAudioClient3_AddRef(&This->IAudioClient3_iface);
-}
-
-static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
-{
-    ACImpl *This = impl_from_IAudioClock2(iface);
-    return IAudioClient3_Release(&This->IAudioClient3_iface);
-}
-
-static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
-        UINT64 *pos, UINT64 *qpctime)
-{
-    ACImpl *This = impl_from_IAudioClock2(iface);
-
-    FIXME("(%p)->(%p, %p)\n", This, pos, qpctime);
-
-    return E_NOTIMPL;
-}
-
-static const IAudioClock2Vtbl AudioClock2_Vtbl =
-{
-    AudioClock2_QueryInterface,
-    AudioClock2_AddRef,
-    AudioClock2_Release,
-    AudioClock2_GetDevicePosition
-};
-
-static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
-{
-    AudioSessionWrapper *ret;
-
-    ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
-            sizeof(AudioSessionWrapper));
-    if(!ret)
-        return NULL;
-
-    ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
-    ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
-    ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl;
-
-    ret->ref = 1;
-
-    ret->client = client;
-    if(client){
-        ret->session = client->session;
-        AudioClient_AddRef(&client->IAudioClient3_iface);
-    }
-
-    return ret;
-}
-
-static HRESULT WINAPI AudioSessionControl_QueryInterface(
-        IAudioSessionControl2 *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl) ||
-            IsEqualIID(riid, &IID_IAudioSessionControl2))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ULONG ref;
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    if(!ref){
-        if(This->client){
-            EnterCriticalSection(&This->client->lock);
-            This->client->session_wrapper = NULL;
-            LeaveCriticalSection(&This->client->lock);
-            AudioClient_Release(&This->client->IAudioClient3_iface);
-        }
-        HeapFree(GetProcessHeap(), 0, This);
-    }
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
-        AudioSessionState *state)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-    ACImpl *client;
-
-    TRACE("(%p)->(%p)\n", This, state);
-
-    if(!state)
-        return NULL_PTR_ERR;
-
-    EnterCriticalSection(&g_sessions_lock);
-
-    if(list_empty(&This->session->clients)){
-        *state = AudioSessionStateExpired;
-        LeaveCriticalSection(&g_sessions_lock);
-        return S_OK;
-    }
-
-    LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
-        EnterCriticalSection(&client->lock);
-        if(client->playing){
-            *state = AudioSessionStateActive;
-            LeaveCriticalSection(&client->lock);
-            LeaveCriticalSection(&g_sessions_lock);
-            return S_OK;
-        }
-        LeaveCriticalSection(&client->lock);
-    }
-
-    LeaveCriticalSection(&g_sessions_lock);
-
-    *state = AudioSessionStateInactive;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetDisplayName(
-        IAudioSessionControl2 *iface, WCHAR **name)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, name);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDisplayName(
-        IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetIconPath(
-        IAudioSessionControl2 *iface, WCHAR **path)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, path);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetIconPath(
-        IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
-        IAudioSessionControl2 *iface, GUID *group)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, group);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
-        IAudioSessionControl2 *iface, const GUID *group, const GUID *session)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
-            debugstr_guid(session));
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
-        IAudioSessionControl2 *iface, IAudioSessionEvents *events)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, events);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
-        IAudioSessionControl2 *iface, WCHAR **id)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    FIXME("(%p)->(%p) - stub\n", This, id);
-
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionControl_GetProcessId(
-        IAudioSessionControl2 *iface, DWORD *pid)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%p)\n", This, pid);
-
-    if(!pid)
-        return E_POINTER;
-
-    *pid = GetCurrentProcessId();
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
-        IAudioSessionControl2 *iface)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)\n", This);
-
-    return S_FALSE;
-}
-
-static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
-        IAudioSessionControl2 *iface, BOOL optout)
-{
-    AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
-
-    TRACE("(%p)->(%d)\n", This, optout);
-
-    return S_OK;
-}
-
-static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
-{
-    AudioSessionControl_QueryInterface,
-    AudioSessionControl_AddRef,
-    AudioSessionControl_Release,
-    AudioSessionControl_GetState,
-    AudioSessionControl_GetDisplayName,
-    AudioSessionControl_SetDisplayName,
-    AudioSessionControl_GetIconPath,
-    AudioSessionControl_SetIconPath,
-    AudioSessionControl_GetGroupingParam,
-    AudioSessionControl_SetGroupingParam,
-    AudioSessionControl_RegisterAudioSessionNotification,
-    AudioSessionControl_UnregisterAudioSessionNotification,
-    AudioSessionControl_GetSessionIdentifier,
-    AudioSessionControl_GetSessionInstanceIdentifier,
-    AudioSessionControl_GetProcessId,
-    AudioSessionControl_IsSystemSoundsSession,
-    AudioSessionControl_SetDuckingPreference
-};
-
-static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
-        ISimpleAudioVolume *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_ISimpleAudioVolume))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
-}
-
-static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
-}
-
-static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
-        ISimpleAudioVolume *iface, float level, const GUID *context)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context));
-
-    if(level < 0.f || level > 1.f)
-        return E_INVALIDARG;
-
-    if(context)
-        FIXME("Notifications not supported yet\n");
-
-    EnterCriticalSection(&session->lock);
-
-    session->master_vol = level;
-
-    TRACE("OSS doesn't support setting volume\n");
-
-    LeaveCriticalSection(&session->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
-        ISimpleAudioVolume *iface, float *level)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%p)\n", session, level);
-
-    if(!level)
-        return NULL_PTR_ERR;
-
-    *level = session->master_vol;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
-        BOOL mute, const GUID *context)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%u, %p)\n", session, mute, context);
-
-    EnterCriticalSection(&session->lock);
-
-    session->mute = mute;
-
-    LeaveCriticalSection(&session->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
-        BOOL *mute)
-{
-    AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%p)\n", session, mute);
-
-    if(!mute)
-        return NULL_PTR_ERR;
-
-    *mute = This->session->mute;
-
-    return S_OK;
-}
-
-static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl  =
-{
-    SimpleAudioVolume_QueryInterface,
-    SimpleAudioVolume_AddRef,
-    SimpleAudioVolume_Release,
-    SimpleAudioVolume_SetMasterVolume,
-    SimpleAudioVolume_GetMasterVolume,
-    SimpleAudioVolume_SetMute,
-    SimpleAudioVolume_GetMute
-};
-
-static HRESULT WINAPI AudioStreamVolume_QueryInterface(
-        IAudioStreamVolume *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioStreamVolume))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-    return IAudioClient3_AddRef(&This->IAudioClient3_iface);
-}
-
-static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-    return IAudioClient3_Release(&This->IAudioClient3_iface);
-}
-
-static HRESULT WINAPI AudioStreamVolume_GetChannelCount(
-        IAudioStreamVolume *iface, UINT32 *out)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-
-    TRACE("(%p)->(%p)\n", This, out);
-
-    if(!out)
-        return E_POINTER;
-
-    *out = This->fmt->nChannels;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
-        IAudioStreamVolume *iface, UINT32 index, float level)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-
-    TRACE("(%p)->(%d, %f)\n", This, index, level);
-
-    if(level < 0.f || level > 1.f)
-        return E_INVALIDARG;
-
-    if(index >= This->fmt->nChannels)
-        return E_INVALIDARG;
-
-    EnterCriticalSection(&This->lock);
-
-    This->vols[index] = level;
-
-    TRACE("OSS doesn't support setting volume\n");
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
-        IAudioStreamVolume *iface, UINT32 index, float *level)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-
-    TRACE("(%p)->(%d, %p)\n", This, index, level);
-
-    if(!level)
-        return E_POINTER;
-
-    if(index >= This->fmt->nChannels)
-        return E_INVALIDARG;
-
-    *level = This->vols[index];
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
-        IAudioStreamVolume *iface, UINT32 count, const float *levels)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-    int i;
-
-    TRACE("(%p)->(%d, %p)\n", This, count, levels);
-
-    if(!levels)
-        return E_POINTER;
-
-    if(count != This->fmt->nChannels)
-        return E_INVALIDARG;
-
-    EnterCriticalSection(&This->lock);
-
-    for(i = 0; i < count; ++i)
-        This->vols[i] = levels[i];
-
-    TRACE("OSS doesn't support setting volume\n");
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
-        IAudioStreamVolume *iface, UINT32 count, float *levels)
-{
-    ACImpl *This = impl_from_IAudioStreamVolume(iface);
-    int i;
-
-    TRACE("(%p)->(%d, %p)\n", This, count, levels);
-
-    if(!levels)
-        return E_POINTER;
-
-    if(count != This->fmt->nChannels)
-        return E_INVALIDARG;
-
-    EnterCriticalSection(&This->lock);
-
-    for(i = 0; i < count; ++i)
-        levels[i] = This->vols[i];
-
-    LeaveCriticalSection(&This->lock);
-
-    return S_OK;
-}
-
-static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl =
-{
-    AudioStreamVolume_QueryInterface,
-    AudioStreamVolume_AddRef,
-    AudioStreamVolume_Release,
-    AudioStreamVolume_GetChannelCount,
-    AudioStreamVolume_SetChannelVolume,
-    AudioStreamVolume_GetChannelVolume,
-    AudioStreamVolume_SetAllVolumes,
-    AudioStreamVolume_GetAllVolumes
-};
-
-static HRESULT WINAPI ChannelAudioVolume_QueryInterface(
-        IChannelAudioVolume *iface, REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IChannelAudioVolume))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI ChannelAudioVolume_AddRef(IChannelAudioVolume *iface)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
-}
-
-static ULONG WINAPI ChannelAudioVolume_Release(IChannelAudioVolume *iface)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
-}
-
-static HRESULT WINAPI ChannelAudioVolume_GetChannelCount(
-        IChannelAudioVolume *iface, UINT32 *out)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%p)\n", session, out);
-
-    if(!out)
-        return NULL_PTR_ERR;
-
-    *out = session->channel_count;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI ChannelAudioVolume_SetChannelVolume(
-        IChannelAudioVolume *iface, UINT32 index, float level,
-        const GUID *context)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%d, %f, %s)\n", session, index, level,
-            wine_dbgstr_guid(context));
-
-    if(level < 0.f || level > 1.f)
-        return E_INVALIDARG;
-
-    if(index >= session->channel_count)
-        return E_INVALIDARG;
-
-    if(context)
-        FIXME("Notifications not supported yet\n");
-
-    EnterCriticalSection(&session->lock);
-
-    session->channel_vols[index] = level;
-
-    TRACE("OSS doesn't support setting volume\n");
-
-    LeaveCriticalSection(&session->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume(
-        IChannelAudioVolume *iface, UINT32 index, float *level)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    AudioSession *session = This->session;
-
-    TRACE("(%p)->(%d, %p)\n", session, index, level);
-
-    if(!level)
-        return NULL_PTR_ERR;
-
-    if(index >= session->channel_count)
-        return E_INVALIDARG;
-
-    *level = session->channel_vols[index];
-
-    return S_OK;
-}
-
-static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
-        IChannelAudioVolume *iface, UINT32 count, const float *levels,
-        const GUID *context)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    AudioSession *session = This->session;
-    int i;
-
-    TRACE("(%p)->(%d, %p, %s)\n", session, count, levels,
-            wine_dbgstr_guid(context));
-
-    if(!levels)
-        return NULL_PTR_ERR;
-
-    if(count != session->channel_count)
-        return E_INVALIDARG;
-
-    if(context)
-        FIXME("Notifications not supported yet\n");
-
-    EnterCriticalSection(&session->lock);
-
-    for(i = 0; i < count; ++i)
-        session->channel_vols[i] = levels[i];
-
-    TRACE("OSS doesn't support setting volume\n");
-
-    LeaveCriticalSection(&session->lock);
-
-    return S_OK;
-}
-
-static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes(
-        IChannelAudioVolume *iface, UINT32 count, float *levels)
-{
-    AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
-    AudioSession *session = This->session;
-    int i;
-
-    TRACE("(%p)->(%d, %p)\n", session, count, levels);
-
-    if(!levels)
-        return NULL_PTR_ERR;
-
-    if(count != session->channel_count)
-        return E_INVALIDARG;
-
-    for(i = 0; i < count; ++i)
-        levels[i] = session->channel_vols[i];
-
-    return S_OK;
-}
-
-static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl =
-{
-    ChannelAudioVolume_QueryInterface,
-    ChannelAudioVolume_AddRef,
-    ChannelAudioVolume_Release,
-    ChannelAudioVolume_GetChannelCount,
-    ChannelAudioVolume_SetChannelVolume,
-    ChannelAudioVolume_GetChannelVolume,
-    ChannelAudioVolume_SetAllVolumes,
-    ChannelAudioVolume_GetAllVolumes
-};
-
-static HRESULT WINAPI AudioSessionManager_QueryInterface(IAudioSessionManager2 *iface,
-        REFIID riid, void **ppv)
-{
-    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
-
-    if(!ppv)
-        return E_POINTER;
-    *ppv = NULL;
-
-    if(IsEqualIID(riid, &IID_IUnknown) ||
-            IsEqualIID(riid, &IID_IAudioSessionManager) ||
-            IsEqualIID(riid, &IID_IAudioSessionManager2))
-        *ppv = iface;
-    if(*ppv){
-        IUnknown_AddRef((IUnknown*)*ppv);
-        return S_OK;
-    }
-
-    WARN("Unknown interface %s\n", debugstr_guid(riid));
-    return E_NOINTERFACE;
-}
-
-static ULONG WINAPI AudioSessionManager_AddRef(IAudioSessionManager2 *iface)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    ULONG ref;
-    ref = InterlockedIncrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    return ref;
-}
-
-static ULONG WINAPI AudioSessionManager_Release(IAudioSessionManager2 *iface)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    ULONG ref;
-    ref = InterlockedDecrement(&This->ref);
-    TRACE("(%p) Refcount now %u\n", This, ref);
-    if(!ref)
-        HeapFree(GetProcessHeap(), 0, This);
-    return ref;
-}
-
-static HRESULT WINAPI AudioSessionManager_GetAudioSessionControl(
-        IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
-        IAudioSessionControl **out)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    AudioSession *session;
-    AudioSessionWrapper *wrapper;
-    HRESULT hr;
-
-    TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
-            flags, out);
-
-    hr = get_audio_session(session_guid, This->device, 0, &session);
-    if(FAILED(hr))
-        return hr;
-
-    wrapper = AudioSessionWrapper_Create(NULL);
-    if(!wrapper)
-        return E_OUTOFMEMORY;
-
-    wrapper->session = session;
-
-    *out = (IAudioSessionControl*)&wrapper->IAudioSessionControl2_iface;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume(
-        IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
-        ISimpleAudioVolume **out)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    AudioSession *session;
-    AudioSessionWrapper *wrapper;
-    HRESULT hr;
-
-    TRACE("(%p)->(%s, %x, %p)\n", This, debugstr_guid(session_guid),
-            flags, out);
-
-    hr = get_audio_session(session_guid, This->device, 0, &session);
-    if(FAILED(hr))
-        return hr;
-
-    wrapper = AudioSessionWrapper_Create(NULL);
-    if(!wrapper)
-        return E_OUTOFMEMORY;
-
-    wrapper->session = session;
-
-    *out = &wrapper->ISimpleAudioVolume_iface;
-
-    return S_OK;
-}
-
-static HRESULT WINAPI AudioSessionManager_GetSessionEnumerator(
-        IAudioSessionManager2 *iface, IAudioSessionEnumerator **out)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    FIXME("(%p)->(%p) - stub\n", This, out);
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionManager_RegisterSessionNotification(
-        IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    FIXME("(%p)->(%p) - stub\n", This, notification);
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification(
-        IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    FIXME("(%p)->(%p) - stub\n", This, notification);
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionManager_RegisterDuckNotification(
-        IAudioSessionManager2 *iface, const WCHAR *session_id,
-        IAudioVolumeDuckNotification *notification)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    FIXME("(%p)->(%p) - stub\n", This, notification);
-    return E_NOTIMPL;
-}
-
-static HRESULT WINAPI AudioSessionManager_UnregisterDuckNotification(
-        IAudioSessionManager2 *iface,
-        IAudioVolumeDuckNotification *notification)
-{
-    SessionMgr *This = impl_from_IAudioSessionManager2(iface);
-    FIXME("(%p)->(%p) - stub\n", This, notification);
-    return E_NOTIMPL;
-}
-
-static const IAudioSessionManager2Vtbl AudioSessionManager2_Vtbl =
-{
-    AudioSessionManager_QueryInterface,
-    AudioSessionManager_AddRef,
-    AudioSessionManager_Release,
-    AudioSessionManager_GetAudioSessionControl,
-    AudioSessionManager_GetSimpleAudioVolume,
-    AudioSessionManager_GetSessionEnumerator,
-    AudioSessionManager_RegisterSessionNotification,
-    AudioSessionManager_UnregisterSessionNotification,
-    AudioSessionManager_RegisterDuckNotification,
-    AudioSessionManager_UnregisterDuckNotification
-};
-
-HRESULT WINAPI AUDDRV_GetAudioSessionManager(IMMDevice *device,
-        IAudioSessionManager2 **out)
-{
-    SessionMgr *This;
-
-    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SessionMgr));
-    if(!This)
-        return E_OUTOFMEMORY;
-
-    This->IAudioSessionManager2_iface.lpVtbl = &AudioSessionManager2_Vtbl;
-    This->device = device;
-    This->ref = 1;
-
-    *out = &This->IAudioSessionManager2_iface;
-
-    return S_OK;
-}
diff --git a/dlls/wineandroid.drv/wineandroid.drv.spec b/dlls/wineandroid.drv/wineandroid.drv.spec
index 2d7e76a04e8..400f5ccb991 100644
--- a/dlls/wineandroid.drv/wineandroid.drv.spec
+++ b/dlls/wineandroid.drv/wineandroid.drv.spec
@@ -1,8 +1,2 @@
 # Desktop
 @ cdecl wine_create_desktop(long long) ANDROID_create_desktop
-
-# MMDevAPI driver functions
-@ stdcall -private GetPriority() AUDDRV_GetPriority
-@ stdcall -private GetEndpointIDs(long ptr ptr ptr ptr) AUDDRV_GetEndpointIDs
-@ stdcall -private GetAudioEndpoint(ptr ptr ptr) AUDDRV_GetAudioEndpoint
-@ stdcall -private GetAudioSessionManager(ptr ptr) AUDDRV_GetAudioSessionManager
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/191



More information about the wine-devel mailing list