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wine/dlls_winepulse.drv_mmdevdrv.c

2097 lines
63 KiB

/*
* Copyright 2010-2011 Maarten Lankhorst for CodeWeavers
* Copyright 2011 Andrew Eikum for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* Pulseaudio driver support.. hell froze over
*/
#define NONAMELESSUNION
#define COBJMACROS
#include "config.h"
#include <poll.h>
#include <pthread.h>
#include <stdarg.h>
#include <unistd.h>
#include <math.h>
#include <stdio.h>
#include <pulse/pulseaudio.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/list.h"
#include "ole2.h"
#include "dshow.h"
#include "dsound.h"
#include "propsys.h"
#include "initguid.h"
#include "ks.h"
#include "ksmedia.h"
#include "mmdeviceapi.h"
#include "audioclient.h"
#include "endpointvolume.h"
#include "audiopolicy.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(pulse);
static const REFERENCE_TIME MinimumPeriod = 100000;
static pa_context *pulse_ctx;
static pa_mainloop *pulse_ml;
static HANDLE pulse_thread;
static pthread_mutex_t pulse_lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t pulse_cond = PTHREAD_COND_INITIALIZER;
static struct list session_list = LIST_INIT( session_list );
typedef struct _AudioSession {
GUID guid;
EDataFlow dataflow;
float master_vol;
UINT32 channel_count;
float *channel_vols;
struct list entry;
} AudioSession;
typedef struct ACImpl {
IAudioClient IAudioClient_iface;
IAudioRenderClient IAudioRenderClient_iface;
IAudioCaptureClient IAudioCaptureClient_iface;
IAudioSessionControl2 IAudioSessionControl2_iface;
ISimpleAudioVolume ISimpleAudioVolume_iface;
IAudioClock IAudioClock_iface;
IAudioClock2 IAudioClock2_iface;
LONG ref;
IMMDevice *parent;
EDataFlow dataflow;
DWORD flags;
AUDCLNT_SHAREMODE share;
HANDLE event;
BOOL initted, started;
UINT32 bufsize_frames;
BYTE *locked_ptr, *tmp_buffer;
UINT32 locked, peeked, extra_buffered;
UINT64 play_ofs;
pa_stream *stream;
pa_sample_spec ss;
pa_channel_map map;
/* Mixer format + period times */
pa_sample_spec mix_ss;
pa_channel_map mix_map;
REFERENCE_TIME min_period, def_period;
} ACImpl;
static const WCHAR defaultW[] = {'P','u','l','s','e','a','u','d','i','o',0};
static const IAudioClientVtbl AudioClient_Vtbl;
static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
static const IAudioClockVtbl AudioClock_Vtbl;
static const IAudioClock2Vtbl AudioClock2_Vtbl;
static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface);
}
static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
}
static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
}
static inline ACImpl *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioSessionControl2_iface);
}
static inline ACImpl *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
{
return CONTAINING_RECORD(iface, ACImpl, ISimpleAudioVolume_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);
}
/* Following pulseaudio design here, mainloop has the lock taken whenever
* it is handling something for pulse, and the lock is required whenever
* doing any pa_* call that can affect the state in any way
*
* pa_cond_wait is used when waiting on results, because the mainloop needs
* the same lock taken to affect the state
*
* This is basically the same as the pa_threaded_mainloop implementation,
* but that cannot be used because it uses pthread_create directly
*
* pa_threaded_mainloop_(un)lock -> pthread_mutex_(un)lock
* pa_threaded_mainloop_signal -> pthread_cond_signal
* pa_threaded_mainloop_wait -> pthread_cond_wait
*/
static int pulse_poll_func(struct pollfd *ufds, unsigned long nfds, int timeout, void *userdata) {
int r;
pthread_mutex_unlock(&pulse_lock);
r = poll(ufds, nfds, timeout);
pthread_mutex_lock(&pulse_lock);
return r;
}
static DWORD CALLBACK pulse_mainloop_thread(void *tmp) {
int ret;
pulse_ml = pa_mainloop_new();
pa_mainloop_set_poll_func(pulse_ml, pulse_poll_func, NULL);
pthread_mutex_lock(&pulse_lock);
pthread_cond_signal(&pulse_cond);
pa_mainloop_run(pulse_ml, &ret);
pthread_mutex_unlock(&pulse_lock);
pa_mainloop_free(pulse_ml);
CloseHandle(pulse_thread);
return ret;
}
static void pulse_contextcallback(pa_context *c, void *userdata);
static HRESULT pulse_connect(void)
{
int len;
WCHAR path[PATH_MAX], *name;
char *str;
if (!pulse_thread)
{
if (!(pulse_thread = CreateThread(NULL, 0, pulse_mainloop_thread, NULL, 0, NULL)))
{
ERR("Failed to create mainloop thread.");
return E_FAIL;
}
pthread_cond_wait(&pulse_cond, &pulse_lock);
}
if (pulse_ctx && PA_CONTEXT_IS_GOOD(pa_context_get_state(pulse_ctx)))
return S_OK;
if (pulse_ctx)
pa_context_unref(pulse_ctx);
GetModuleFileNameW(NULL, path, sizeof(path)/sizeof(*path));
name = strrchrW(path, '\\');
if (!name)
name = path;
else
name++;
len = WideCharToMultiByte(CP_UNIXCP, 0, name, -1, NULL, 0, NULL, NULL);
str = pa_xmalloc(len);
WideCharToMultiByte(CP_UNIXCP, 0, name, -1, str, len, NULL, NULL);
TRACE("Name: %s\n", str);
pulse_ctx = pa_context_new(pa_mainloop_get_api(pulse_ml), str);
pa_xfree(str);
if (!pulse_ctx) {
ERR("Failed to create context\n");
return E_FAIL;
}
pa_context_set_state_callback(pulse_ctx, pulse_contextcallback, NULL);
TRACE("libpulse protocol version: %u. API Version %u\n", pa_context_get_protocol_version(pulse_ctx), PA_API_VERSION);
if (pa_context_connect(pulse_ctx, NULL, 0, NULL) < 0)
goto fail;
/* Wait for connection */
while (pthread_cond_wait(&pulse_cond, &pulse_lock)) {
pa_context_state_t state = pa_context_get_state(pulse_ctx);
if (state == PA_CONTEXT_FAILED || state == PA_CONTEXT_TERMINATED)
goto fail;
if (state == PA_CONTEXT_READY)
break;
}
TRACE("Connected to server %s with protocol version: %i.\n",
pa_context_get_server(pulse_ctx),
pa_context_get_server_protocol_version(pulse_ctx));
return S_OK;
fail:
pa_context_unref(pulse_ctx);
pulse_ctx = NULL;
return E_FAIL;
}
static void pulse_contextcallback(pa_context *c, void *userdata) {
switch (pa_context_get_state(c)) {
default:
FIXME("Unhandled state: %i\n", pa_context_get_state(c));
case PA_CONTEXT_CONNECTING:
case PA_CONTEXT_UNCONNECTED:
case PA_CONTEXT_AUTHORIZING:
case PA_CONTEXT_SETTING_NAME:
TRACE("State change to %i\n", pa_context_get_state(c));
return;
case PA_CONTEXT_READY:
TRACE("Ready\n");
break;
case PA_CONTEXT_TERMINATED:
case PA_CONTEXT_FAILED:
ERR("Context failed: %s\n", pa_strerror(pa_context_errno(c)));
}
pthread_cond_signal(&pulse_cond);
}
static void pulse_stream_state(pa_stream *s, void *user);
static HRESULT pulse_stream_valid(ACImpl *This) {
if (!This->initted)
return AUDCLNT_E_NOT_INITIALIZED;
if (!This->stream || pa_stream_get_state(This->stream) != PA_STREAM_READY)
return AUDCLNT_E_DEVICE_INVALIDATED;
return S_OK;
}
static void dump_attr(const pa_buffer_attr *attr) {
TRACE("maxlength: %u\n", attr->maxlength);
TRACE("minreq: %u\n", attr->minreq);
TRACE("fragsize: %u\n", attr->fragsize);
TRACE("tlength: %u\n", attr->tlength);
TRACE("prebuf: %u\n", attr->prebuf);
}
static void pulse_op_cb(pa_stream *s, int success, void *user) {
TRACE("Success: %i\n", success);
*(int*)user = success;
pthread_cond_signal(&pulse_cond);
}
static void pulse_attr_update(pa_stream *s, void *user) {
const pa_buffer_attr *attr = pa_stream_get_buffer_attr(s);
TRACE("New attributes or device moved:\n");
dump_attr(attr);
}
static HRESULT pulse_stream_connect(ACImpl *This, REFERENCE_TIME period) {
int ret;
char buffer[64];
static LONG number;
pa_buffer_attr attr;
if (This->stream) {
pa_stream_disconnect(This->stream);
while (pa_stream_get_state(This->stream) == PA_STREAM_READY)
pthread_cond_wait(&pulse_cond, &pulse_lock);
pa_stream_unref(This->stream);
}
ret = InterlockedIncrement(&number);
sprintf(buffer, "audio stream #%i", ret);
This->stream = pa_stream_new(pulse_ctx, buffer, &This->ss, &This->map);
pa_stream_set_state_callback(This->stream, pulse_stream_state, This);
pa_stream_set_buffer_attr_callback(This->stream, pulse_attr_update, This);
pa_stream_set_moved_callback(This->stream, pulse_attr_update, This);
attr.maxlength = -1;
attr.tlength = This->bufsize_frames * pa_frame_size(&This->ss);
if (This->def_period > period)
period = This->def_period;
attr.minreq = attr.fragsize = pa_usec_to_bytes(period/10, &This->ss);
attr.prebuf = 0;
dump_attr(&attr);
if (This->dataflow == eRender)
ret = pa_stream_connect_playback(This->stream, NULL, &attr,
PA_STREAM_START_CORKED|PA_STREAM_START_UNMUTED|PA_STREAM_AUTO_TIMING_UPDATE|PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_EARLY_REQUESTS, NULL, NULL);
else
ret = pa_stream_connect_record(This->stream, NULL, &attr,
PA_STREAM_START_CORKED|PA_STREAM_START_UNMUTED|PA_STREAM_AUTO_TIMING_UPDATE|PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_EARLY_REQUESTS);
if (ret < 0) {
WARN("Returns %i\n", ret);
return AUDCLNT_E_ENDPOINT_CREATE_FAILED;
}
while (pa_stream_get_state(This->stream) == PA_STREAM_CREATING)
pthread_cond_wait(&pulse_cond, &pulse_lock);
if (pa_stream_get_state(This->stream) != PA_STREAM_READY)
return AUDCLNT_E_ENDPOINT_CREATE_FAILED;
return S_OK;
}
static void pulse_stream_state(pa_stream *s, void *user)
{
pa_stream_state_t state = pa_stream_get_state(s);
TRACE("Stream state changed to %i\n", state);
pthread_cond_signal(&pulse_cond);
}
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
UINT *num, UINT *def_index)
{
HRESULT hr = S_OK;
TRACE("%d %p %p %p\n", flow, ids, num, def_index);
pthread_mutex_lock(&pulse_lock);
hr = pulse_connect();
pthread_mutex_unlock(&pulse_lock);
if (FAILED(hr))
return hr;
*num = 1;
*def_index = 0;
*ids = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *));
if(!*ids)
return E_OUTOFMEMORY;
(*ids)[0] = HeapAlloc(GetProcessHeap(), 0, sizeof(defaultW));
if(!(*ids)[0]){
HeapFree(GetProcessHeap(), 0, *ids);
return E_OUTOFMEMORY;
}
lstrcpyW((*ids)[0], defaultW);
*keys = HeapAlloc(GetProcessHeap(), 0, sizeof(void *));
(*keys)[0] = NULL;
return S_OK;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(void *key, IMMDevice *dev,
EDataFlow dataflow, IAudioClient **out)
{
HRESULT hr;
ACImpl *This;
TRACE("%p %p %d %p\n", key, dev, dataflow, out);
*out = NULL;
pthread_mutex_lock(&pulse_lock);
hr = pulse_connect();
pthread_mutex_unlock(&pulse_lock);
if (FAILED(hr))
return hr;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
if(!This)
return E_OUTOFMEMORY;
This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl;
This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
This->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
This->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
This->dataflow = dataflow;
if(dataflow != eRender && dataflow != eCapture) {
HeapFree(GetProcessHeap(), 0, This);
return E_UNEXPECTED;
}
This->parent = dev;
IMMDevice_AddRef(This->parent);
*out = &This->IAudioClient_iface;
IAudioClient_AddRef(&This->IAudioClient_iface);
return S_OK;
}
static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface,
REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
ULONG ref;
ref = InterlockedIncrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
return ref;
}
static ULONG WINAPI AudioClient_Release(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
ULONG ref;
ref = InterlockedDecrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
if(!ref){
IAudioClient_Stop(iface);
if (This->stream) {
pthread_mutex_lock(&pulse_lock);
if (pa_stream_get_state(This->stream) == PA_STREAM_READY)
pa_stream_disconnect(This->stream);
pa_stream_unref(This->stream);
pthread_mutex_unlock(&pulse_lock);
}
IMMDevice_Release(This->parent);
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 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 = HeapAlloc(GetProcessHeap(), 0, size);
if(!ret)
return NULL;
memcpy(ret, fmt, size);
ret->cbSize = size - sizeof(WAVEFORMATEX);
return ret;
}
static DWORD get_channel_mask(unsigned int channels)
{
switch(channels){
case 0:
return 0;
case 1:
return SPEAKER_FRONT_CENTER;
case 2:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
case 3:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
SPEAKER_LOW_FREQUENCY;
case 4:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
case 5:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY;
case 6:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER;
case 7:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER |
SPEAKER_BACK_CENTER;
case 8:
return SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT | SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT | SPEAKER_LOW_FREQUENCY | SPEAKER_FRONT_CENTER |
SPEAKER_SIDE_LEFT | SPEAKER_SIDE_RIGHT;
}
FIXME("Unknown speaker configuration: %u\n", channels);
return 0;
}
static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
REFERENCE_TIME period, const WAVEFORMATEX *fmt,
const GUID *sessionguid)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr = S_OK;
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;
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
return AUDCLNT_E_NOT_INITIALIZED;
if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
AUDCLNT_STREAMFLAGS_LOOPBACK |
AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
AUDCLNT_STREAMFLAGS_NOPERSIST |
AUDCLNT_STREAMFLAGS_RATEADJUST |
AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)){
TRACE("Unknown flags: %08x\n", flags);
return E_INVALIDARG;
}
pthread_mutex_lock(&pulse_lock);
if(This->initted){
pthread_mutex_unlock(&pulse_lock);
return AUDCLNT_E_ALREADY_INITIALIZED;
}
pa_channel_map_init(&This->map);
This->ss.rate = fmt->nSamplesPerSec;
This->ss.format = PA_SAMPLE_INVALID;
switch(fmt->wFormatTag){
case WAVE_FORMAT_PCM:
if(fmt->wBitsPerSample == 8)
This->ss.format = PA_SAMPLE_U8;
else if(fmt->wBitsPerSample == 16)
This->ss.format = PA_SAMPLE_S16LE;
if (fmt->nChannels == 1 || fmt->nChannels == 2)
pa_channel_map_init_auto(&This->map, fmt->nChannels, PA_CHANNEL_MAP_ALSA);
break;
case WAVE_FORMAT_IEEE_FLOAT:
This->ss.format = PA_SAMPLE_FLOAT32LE;
if (fmt->nChannels == 1 || fmt->nChannels == 2)
pa_channel_map_init_auto(&This->map, fmt->nChannels, PA_CHANNEL_MAP_ALSA);
break;
case WAVE_FORMAT_EXTENSIBLE: {
WAVEFORMATEXTENSIBLE *wfe = (WAVEFORMATEXTENSIBLE*)fmt;
DWORD mask = wfe->dwChannelMask;
DWORD i = 0;
if (fmt->cbSize != (sizeof(*wfe) - sizeof(*fmt)) && fmt->cbSize != sizeof(*wfe))
break;
if (IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
This->ss.format = PA_SAMPLE_FLOAT32LE;
else if (IsEqualGUID(&wfe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))
{
DWORD valid = wfe->Samples.wValidBitsPerSample;
if (!valid)
valid = fmt->wBitsPerSample;
if (!valid || valid > fmt->wBitsPerSample)
break;
switch (fmt->wBitsPerSample) {
case 8:
if (valid == 8)
This->ss.format = PA_SAMPLE_U8;
break;
case 16:
if (valid == 16)
This->ss.format = PA_SAMPLE_S16LE;
break;
case 24:
if (valid == 24)
This->ss.format = PA_SAMPLE_S24LE;
break;
case 32:
if (valid == 24)
This->ss.format = PA_SAMPLE_S24_32LE;
else if (valid == 32)
This->ss.format = PA_SAMPLE_S32LE;
default:
break;
}
}
This->map.channels = fmt->nChannels;
if (!mask)
mask = get_channel_mask(fmt->nChannels);
if (mask & SPEAKER_FRONT_LEFT) This->map.map[i++] = PA_CHANNEL_POSITION_FRONT_LEFT;
if (mask & SPEAKER_FRONT_RIGHT) This->map.map[i++] = PA_CHANNEL_POSITION_FRONT_RIGHT;
if (mask & SPEAKER_FRONT_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_FRONT_CENTER;
if (mask & SPEAKER_LOW_FREQUENCY) This->map.map[i++] = PA_CHANNEL_POSITION_SUBWOOFER;
if (mask & SPEAKER_BACK_LEFT) This->map.map[i++] = PA_CHANNEL_POSITION_REAR_LEFT;
if (mask & SPEAKER_BACK_RIGHT) This->map.map[i++] = PA_CHANNEL_POSITION_REAR_RIGHT;
if (mask & SPEAKER_BACK_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_REAR_CENTER;
if (mask & SPEAKER_FRONT_LEFT_OF_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER;
if (mask & SPEAKER_FRONT_RIGHT_OF_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER;
if (mask & SPEAKER_BACK_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_REAR_CENTER;
if (mask & SPEAKER_SIDE_LEFT) This->map.map[i++] = PA_CHANNEL_POSITION_SIDE_LEFT;
if (mask & SPEAKER_SIDE_RIGHT) This->map.map[i++] = PA_CHANNEL_POSITION_SIDE_RIGHT;
if (mask & SPEAKER_TOP_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_CENTER;
if (mask & SPEAKER_TOP_FRONT_LEFT) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_FRONT_LEFT;
if (mask & SPEAKER_TOP_FRONT_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_FRONT_CENTER;
if (mask & SPEAKER_TOP_FRONT_RIGHT) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_FRONT_RIGHT;
if (mask & SPEAKER_TOP_BACK_LEFT) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_REAR_LEFT;
if (mask & SPEAKER_TOP_BACK_CENTER) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_REAR_CENTER;
if (mask & SPEAKER_TOP_BACK_RIGHT) This->map.map[i++] = PA_CHANNEL_POSITION_TOP_REAR_RIGHT;
if (mask & SPEAKER_ALL) {
This->map.map[i++] = PA_CHANNEL_POSITION_MONO;
FIXME("Is the 'all' channel mapped correctly?\n");
}
if (i != fmt->nChannels || mask & SPEAKER_RESERVED) {
This->map.channels = 0;
FIXME("Invalid channel mask: %i/%i and %x\n", i, fmt->nChannels, mask);
break;
}
/* Special case for mono since pulse appears to map it differently */
if (mask == SPEAKER_FRONT_CENTER)
This->map.map[0] = PA_CHANNEL_POSITION_MONO;
break;
}
default: FIXME("Unhandled tag %x\n", fmt->wFormatTag);
}
This->ss.channels = This->map.channels;
hr = AUDCLNT_E_UNSUPPORTED_FORMAT;
if (!pa_channel_map_valid(&This->map) || This->ss.format == PA_SAMPLE_INVALID) {
WARN("Invalid format! Channel spec valid: %i, format: %i\n", pa_channel_map_valid(&This->map), This->ss.format);
dump_fmt(fmt);
goto exit;
}
if (duration < 5000000)
This->bufsize_frames = fmt->nSamplesPerSec/2;
else if (duration < 20000000)
This->bufsize_frames = ceil((duration / 10000000.) * fmt->nSamplesPerSec);
else
This->bufsize_frames = 2 * fmt->nSamplesPerSec;
hr = pulse_stream_connect(This, period);
if (SUCCEEDED(hr)) {
/* Update frames according to new size */
This->bufsize_frames = pa_stream_get_buffer_attr(This->stream)->tlength / pa_frame_size(&This->ss);
//hr = AudioSession_CreateSession(This, sessionguid ? sessionguid : &GUID_NULL);
if (SUCCEEDED(hr))
This->initted = TRUE;
}
This->share = mode;
This->flags = flags;
exit:
if(FAILED(hr)) {
if (This->stream) {
pa_stream_disconnect(This->stream);
pa_stream_unref(This->stream);
This->stream = NULL;
}
}
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface,
UINT32 *out)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr;
TRACE("(%p)->(%p)\n", This, out);
if(!out)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (SUCCEEDED(hr))
*out = This->bufsize_frames;
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
REFERENCE_TIME *latency)
{
ACImpl *This = impl_from_IAudioClient(iface);
const pa_buffer_attr *attr;
REFERENCE_TIME lat;
HRESULT hr;
TRACE("(%p)->(%p)\n", This, latency);
if(!latency)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
attr = pa_stream_get_buffer_attr(This->stream);
if (This->dataflow == eCapture)
lat = attr->fragsize / pa_frame_size(&This->ss);
else
lat = attr->minreq / pa_frame_size(&This->ss);
*latency = 10000000;
*latency *= lat;
*latency /= This->ss.rate;
pthread_mutex_unlock(&pulse_lock);
TRACE("Latency: %u ms\n", (DWORD)(*latency / 10000));
return S_OK;
}
static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface,
UINT32 *out)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr;
TRACE("(%p)->(%p)\n", This, out);
if(!out)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
if(This->dataflow == eRender){
UINT32 avail = pa_stream_writable_size(This->stream) / pa_frame_size(&This->ss);
if (avail + This->extra_buffered >= This->bufsize_frames)
*out = 0;
else
*out = This->bufsize_frames - avail - This->extra_buffered;
}else if(This->dataflow == eCapture){
if (!This->peeked) {
DWORD frag, readable = pa_stream_readable_size(This->stream);
pa_stream_peek(This->stream, (const void**)&This->locked_ptr, &frag);
if (frag != readable) {
DWORD done = frag;
This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, readable);
memcpy(This->tmp_buffer, This->locked_ptr, frag);
pa_stream_drop(This->stream);
while (done < readable) {
pa_stream_peek(This->stream, (const void **)&This->locked_ptr, &frag);
memcpy(This->tmp_buffer + done, This->locked_ptr, frag);
pa_stream_drop(This->stream);
done += frag;
}
if (done > readable)
ERR("Read %u instead of %u\n", done, This->peeked);
This->locked_ptr = NULL;
}
This->peeked = readable;
}
*out = This->peeked / pa_frame_size(&This->ss);
}else{
pthread_mutex_unlock(&pulse_lock);
return E_UNEXPECTED;
}
pthread_mutex_unlock(&pulse_lock);
TRACE("Pad: %u\n", *out);
return S_OK;
}
static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *fmt,
WAVEFORMATEX **out)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr = S_OK;
WAVEFORMATEX *closest = NULL;
WAVEFORMATEXTENSIBLE *wfe;
TRACE("(%p)->(%x, %p, %p)\n", This, mode, fmt, out);
if(!fmt || (mode == AUDCLNT_SHAREMODE_SHARED && !out))
return E_POINTER;
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
return E_INVALIDARG;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmt->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
return E_INVALIDARG;
dump_fmt(fmt);
closest = clone_format(fmt);
if(!closest){
hr = E_OUTOFMEMORY;
goto exit;
}
wfe = (WAVEFORMATEXTENSIBLE*)closest;
if (closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE && !wfe->dwChannelMask) {
wfe->dwChannelMask = get_channel_mask(closest->nChannels);
hr = S_FALSE;
WARN("Fixed up channel mask %p -> %p\n", fmt, closest);
}
exit:
if(hr == S_OK || !out){
HeapFree(GetProcessHeap(), 0, closest);
if(out)
*out = NULL;
}else if(closest){
closest->nBlockAlign =
closest->nChannels * closest->wBitsPerSample / 8;
closest->nAvgBytesPerSec =
closest->nBlockAlign * closest->nSamplesPerSec;
*out = closest;
}
TRACE("returning: %08x %p\n", hr, out ? *out : NULL);
return hr;
}
static void pulse_probe_settings(ACImpl *This) {
pa_stream *stream;
pa_channel_map map;
pa_sample_spec ss;
pa_buffer_attr attr;
int ret;
unsigned int length = 0;
if (This->mix_ss.rate)
return;
pa_channel_map_init_auto(&map, 2, PA_CHANNEL_MAP_ALSA);
ss.rate = 48000;
ss.format = PA_SAMPLE_FLOAT32LE;
ss.channels = map.channels;
attr.maxlength = -1;
attr.tlength = -1;
attr.minreq = attr.fragsize = pa_frame_size(&ss);
attr.prebuf = 0;
stream = pa_stream_new(pulse_ctx, "format test stream", &ss, &map);
if (stream)
pa_stream_set_state_callback(stream, pulse_stream_state, NULL);
if (!stream)
ret = -1;
else if (This->dataflow == eRender)
ret = pa_stream_connect_playback(stream, NULL, &attr,
PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_FORMAT|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS, NULL, NULL);
else
ret = pa_stream_connect_record(stream, NULL, &attr,
PA_STREAM_START_CORKED|PA_STREAM_FIX_RATE|PA_STREAM_FIX_FORMAT|PA_STREAM_FIX_CHANNELS|PA_STREAM_EARLY_REQUESTS);
if (ret >= 0) {
while (pa_stream_get_state(stream) == PA_STREAM_CREATING)
pthread_cond_wait(&pulse_cond, &pulse_lock);
if (pa_stream_get_state(stream) == PA_STREAM_READY) {
ss = *pa_stream_get_sample_spec(stream);
map = *pa_stream_get_channel_map(stream);
if (This->dataflow == eRender)
length = pa_stream_get_buffer_attr(stream)->minreq;
else
length = pa_stream_get_buffer_attr(stream)->fragsize;
pa_stream_disconnect(stream);
while (pa_stream_get_state(stream) == PA_STREAM_READY)
pthread_cond_wait(&pulse_cond, &pulse_lock);
}
}
if (stream)
pa_stream_unref(stream);
This->mix_ss = ss;
This->mix_map = map;
if (length)
This->def_period = This->min_period = pa_bytes_to_usec(10 * length, &This->mix_ss);
else
This->min_period = MinimumPeriod;
if (This->def_period <= MinimumPeriod)
This->def_period = MinimumPeriod;
}
static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
WAVEFORMATEX **pwfx)
{
ACImpl *This = impl_from_IAudioClient(iface);
WAVEFORMATEXTENSIBLE *fmt;
HRESULT hr = S_OK;
int i;
TRACE("(%p)->(%p)\n", This, pwfx);
if(!pwfx)
return E_POINTER;
*pwfx = CoTaskMemAlloc(sizeof(WAVEFORMATEXTENSIBLE));
if(!*pwfx)
return E_OUTOFMEMORY;
fmt = (WAVEFORMATEXTENSIBLE*)*pwfx;
pthread_mutex_lock(&pulse_lock);
pulse_probe_settings(This);
pthread_mutex_unlock(&pulse_lock);
(*pwfx)->wFormatTag = WAVE_FORMAT_EXTENSIBLE;
(*pwfx)->cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
(*pwfx)->nChannels = This->mix_ss.channels;
(*pwfx)->wBitsPerSample = 8 * pa_sample_size_of_format(This->mix_ss.format);
(*pwfx)->nSamplesPerSec = This->mix_ss.rate;
(*pwfx)->nBlockAlign = (*pwfx)->nChannels * (*pwfx)->wBitsPerSample / 8;
(*pwfx)->nAvgBytesPerSec = (*pwfx)->nSamplesPerSec * (*pwfx)->nBlockAlign;
if (This->mix_ss.format != PA_SAMPLE_S24_32LE)
fmt->Samples.wValidBitsPerSample = (*pwfx)->wBitsPerSample;
else
fmt->Samples.wValidBitsPerSample = 24;
if (This->mix_ss.format == PA_SAMPLE_FLOAT32LE)
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
fmt->dwChannelMask = 0;
for (i = 0; i < This->mix_map.channels; ++i)
switch (This->mix_map.map[i]) {
default: FIXME("Unhandled channel %s\n", pa_channel_position_to_string(This->mix_map.map[i])); break;
case PA_CHANNEL_POSITION_FRONT_LEFT: fmt->dwChannelMask |= SPEAKER_FRONT_LEFT; break;
case PA_CHANNEL_POSITION_FRONT_RIGHT: fmt->dwChannelMask |= SPEAKER_FRONT_RIGHT; break;
case PA_CHANNEL_POSITION_MONO:
case PA_CHANNEL_POSITION_FRONT_CENTER: fmt->dwChannelMask |= SPEAKER_FRONT_CENTER; break;
case PA_CHANNEL_POSITION_REAR_LEFT: fmt->dwChannelMask |= SPEAKER_BACK_LEFT; break;
case PA_CHANNEL_POSITION_REAR_RIGHT: fmt->dwChannelMask |= SPEAKER_BACK_RIGHT; break;
case PA_CHANNEL_POSITION_SUBWOOFER: fmt->dwChannelMask |= SPEAKER_LOW_FREQUENCY; break;
case PA_CHANNEL_POSITION_SIDE_LEFT: fmt->dwChannelMask |= SPEAKER_SIDE_LEFT; break;
case PA_CHANNEL_POSITION_SIDE_RIGHT: fmt->dwChannelMask |= SPEAKER_SIDE_RIGHT; break;
}
dump_fmt((WAVEFORMATEX*)fmt);
if(FAILED(hr)) {
CoTaskMemFree(*pwfx);
*pwfx = NULL;
}
return hr;
}
static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface,
REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
if(!defperiod && !minperiod)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
pulse_probe_settings(This);
if(defperiod)
*defperiod = This->def_period;
if(minperiod)
*minperiod = This->min_period;
pthread_mutex_unlock(&pulse_lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr = S_OK;
int success;
pa_operation *o;
TRACE("(%p)\n", This);
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
if((This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK) && !This->event){
pthread_mutex_unlock(&pulse_lock);
return AUDCLNT_E_EVENTHANDLE_NOT_SET;
}
if(This->started){
pthread_mutex_unlock(&pulse_lock);
return AUDCLNT_E_NOT_STOPPED;
}
o = pa_stream_cork(This->stream, 0, pulse_op_cb, &success);
if (o) {
while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
pthread_cond_wait(&pulse_cond, &pulse_lock);
pa_operation_unref(o);
} else
success = 0;
if (!success)
hr = E_FAIL;
if (SUCCEEDED(hr))
This->started = TRUE;
if (This->event)
SetEvent(This->event);
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr = S_OK;
pa_operation *o;
int success;
TRACE("(%p)\n", This);
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
if(!This->started){
pthread_mutex_unlock(&pulse_lock);
return S_FALSE;
}
o = pa_stream_cork(This->stream, 1, pulse_op_cb, &success);
if (o) {
while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
pthread_cond_wait(&pulse_cond, &pulse_lock);
pa_operation_unref(o);
} else
success = 0;
if (!success)
hr = E_FAIL;
if (SUCCEEDED(hr))
This->started = FALSE;
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
pa_usec_t time;
pa_operation *o;
int success;
HRESULT hr = S_OK;
TRACE("(%p)\n", This);
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
if(This->started){
pthread_mutex_unlock(&pulse_lock);
return AUDCLNT_E_NOT_STOPPED;
}
if (pa_stream_get_time(This->stream, &time) >= 0)
This->play_ofs += time * This->ss.rate / 1000000;
o = pa_stream_flush(This->stream, pulse_op_cb, &success);
if (o) {
while(pa_operation_get_state(o) == PA_OPERATION_RUNNING)
pthread_cond_wait(&pulse_cond, &pulse_lock);
pa_operation_unref(o);
} else
success = 0;
if (!success)
hr = S_FALSE;
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
HANDLE event)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr;
TRACE("(%p)->(%p)\n", This, event);
if(!event)
return E_INVALIDARG;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if (FAILED(hr)) {
pthread_mutex_unlock(&pulse_lock);
return hr;
}
if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){
pthread_mutex_unlock(&pulse_lock);
return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
}
This->event = event;
pthread_mutex_unlock(&pulse_lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid,
void **ppv)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT hr;
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
pthread_mutex_unlock(&pulse_lock);
if (FAILED(hr))
return hr;
if(IsEqualIID(riid, &IID_IAudioRenderClient)){
if(This->dataflow != eRender)
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
*ppv = &This->IAudioRenderClient_iface;
}else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
if(This->dataflow != eCapture)
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
*ppv = &This->IAudioCaptureClient_iface;
}else if(IsEqualIID(riid, &IID_IAudioSessionControl)){
*ppv = &This->IAudioSessionControl2_iface;
}else if(IsEqualIID(riid, &IID_ISimpleAudioVolume)){
*ppv = &This->ISimpleAudioVolume_iface;
}else if(IsEqualIID(riid, &IID_IAudioClock)){
*ppv = &This->IAudioClock_iface;
}
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
FIXME("stub %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static const IAudioClientVtbl AudioClient_Vtbl =
{
AudioClient_QueryInterface,
AudioClient_AddRef,
AudioClient_Release,
AudioClient_Initialize,
AudioClient_GetBufferSize,
AudioClient_GetStreamLatency,
AudioClient_GetCurrentPadding,
AudioClient_IsFormatSupported,
AudioClient_GetMixFormat,
AudioClient_GetDevicePeriod,
AudioClient_Start,
AudioClient_Stop,
AudioClient_Reset,
AudioClient_SetEventHandle,
AudioClient_GetService
};
static HRESULT WINAPI AudioRenderClient_QueryInterface(
IAudioRenderClient *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioRenderClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
return AudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
return AudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
UINT32 frames, BYTE **data)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
UINT32 requested, avail;
HRESULT hr = S_OK;
TRACE("(%p)->(%u, %p)\n", This, frames, data);
if(!data)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if(FAILED(hr) || This->locked){
pthread_mutex_unlock(&pulse_lock);
return FAILED(hr) ? hr : AUDCLNT_E_OUT_OF_ORDER;
}
avail = pa_stream_writable_size(This->stream) / pa_frame_size(&This->ss);
if (avail < frames){
pthread_mutex_unlock(&pulse_lock);
WARN("Wanted to write %u, but only %u available\n", frames, avail);
return AUDCLNT_E_BUFFER_TOO_LARGE;
}
requested = frames * pa_frame_size(&This->ss);
pa_stream_begin_write(This->stream, (void**)data, &requested);
This->locked = frames;
if (requested / pa_frame_size(&This->ss) < frames) {
pa_stream_cancel_write(This->stream);
FIXME("Unable to allocate all (%u/%u) preparing our own buffer\n", requested / pa_frame_size(&This->ss), frames);
*data = This->locked_ptr = This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0, frames * pa_frame_size(&This->ss));
} else {
This->locked_ptr = *data;
}
pthread_mutex_unlock(&pulse_lock);
return hr;
}
static void free_heap(void *p)
{
HeapFree(GetProcessHeap(), 0, p);
}
static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
IAudioRenderClient *iface, UINT32 written_frames, DWORD flags)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
int written;
TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
pthread_mutex_lock(&pulse_lock);
if(!This->locked || !written_frames){
if (This->tmp_buffer) {
HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
This->tmp_buffer = NULL;
} else if (This->locked)
pa_stream_cancel_write(This->stream);
This->locked = 0;
pthread_mutex_unlock(&pulse_lock);
return written_frames ? AUDCLNT_E_OUT_OF_ORDER : S_OK;
}
if(flags & AUDCLNT_BUFFERFLAGS_SILENT){
if(This->ss.format == PA_SAMPLE_U8)
memset(This->locked_ptr, 128, written_frames * pa_frame_size(&This->ss));
else
memset(This->locked_ptr, 0, written_frames * pa_frame_size(&This->ss));
}
This->locked = 0;
if (!This->tmp_buffer)
written = pa_stream_write(This->stream, This->locked_ptr, written_frames * pa_frame_size(&This->ss), NULL, 0, PA_SEEK_RELATIVE);
else
written = pa_stream_write(This->stream, This->locked_ptr, written_frames * pa_frame_size(&This->ss), free_heap, 0, PA_SEEK_RELATIVE);
This->tmp_buffer = NULL;
TRACE("Released %u, wrote %i\n", written_frames * pa_frame_size(&This->ss), written);
pthread_mutex_unlock(&pulse_lock);
return S_OK;
}
static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
AudioRenderClient_QueryInterface,
AudioRenderClient_AddRef,
AudioRenderClient_Release,
AudioRenderClient_GetBuffer,
AudioRenderClient_ReleaseBuffer
};
static HRESULT WINAPI AudioCaptureClient_QueryInterface(
IAudioCaptureClient *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioCaptureClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
UINT64 *qpcpos)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
HRESULT hr;
TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
devpos, qpcpos);
if(!data || !frames || !flags)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
hr = pulse_stream_valid(This);
if(FAILED(hr) || This->locked){
pthread_mutex_unlock(&pulse_lock);
return FAILED(hr) ? hr : AUDCLNT_E_OUT_OF_ORDER;
}
*data = NULL;
*flags = 0;
*frames = This->peeked / pa_frame_size(&This->ss);
if (*frames)
*data = This->locked_ptr ? This->locked_ptr : This->tmp_buffer;
This->locked = *frames;
pthread_mutex_unlock(&pulse_lock);
if(devpos || qpcpos)
IAudioClock_GetPosition(&This->IAudioClock_iface, devpos, qpcpos);
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);
pthread_mutex_lock(&pulse_lock);
if (done) {
if (This->locked_ptr) {
pa_stream_drop(This->stream);
This->locked_ptr = NULL;
} else {
HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
This->tmp_buffer = NULL;
}
This->peeked = 0;
}
This->locked = 0;
pthread_mutex_unlock(&pulse_lock);
return S_OK;
}
static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
IAudioCaptureClient *iface, UINT32 *frames)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
TRACE("(%p)->(%p)\n", This, frames);
return AudioClient_GetCurrentPadding(&This->IAudioClient_iface, frames);
}
static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl =
{
AudioCaptureClient_QueryInterface,
AudioCaptureClient_AddRef,
AudioCaptureClient_Release,
AudioCaptureClient_GetBuffer,
AudioCaptureClient_ReleaseBuffer,
AudioCaptureClient_GetNextPacketSize
};
static HRESULT WINAPI 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)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
ISimpleAudioVolume *iface, float level, const GUID *context)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
FIXME("(%p)->(%f, %p) - stub\n", This, level, context);
return E_NOTIMPL;
}
static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
ISimpleAudioVolume *iface, float *level)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
FIXME("(%p)->(%p) - stub\n", This, level);
return E_NOTIMPL;
}
static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
BOOL mute, const GUID *context)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
FIXME("(%p)->(%u, %p) - stub\n", This, mute, context);
return E_NOTIMPL;
}
static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
BOOL *mute)
{
ACImpl *This = impl_from_ISimpleAudioVolume(iface);
FIXME("(%p)->(%p) - stub\n", This, mute);
return E_NOTIMPL;
}
static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl =
{
SimpleAudioVolume_QueryInterface,
SimpleAudioVolume_AddRef,
SimpleAudioVolume_Release,
SimpleAudioVolume_SetMasterVolume,
SimpleAudioVolume_GetMasterVolume,
SimpleAudioVolume_SetMute,
SimpleAudioVolume_GetMute
};
static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface,
REFIID riid, void **ppv)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock))
*ppv = iface;
else if(IsEqualIID(riid, &IID_IAudioClock2))
*ppv = &This->IAudioClock2_iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface)
{
ACImpl *This = impl_from_IAudioClock(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
{
ACImpl *This = impl_from_IAudioClock(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%p)\n", This, freq);
*freq = This->ss.rate;
return S_OK;
}
static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
UINT64 *qpctime)
{
ACImpl *This = impl_from_IAudioClock(iface);
pa_usec_t time;
TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
if(!pos)
return E_POINTER;
pthread_mutex_lock(&pulse_lock);
if (pa_stream_get_time(This->stream, &time) >= 0)
*pos = time * This->ss.rate / 1000000 - This->play_ofs;
else
*pos = This->play_ofs;
TRACE("Position: %u\n", (unsigned)*pos);
pthread_mutex_unlock(&pulse_lock);
if(qpctime){
LARGE_INTEGER stamp, freq;
QueryPerformanceCounter(&stamp);
QueryPerformanceFrequency(&freq);
*qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
}
return S_OK;
}
static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
DWORD *chars)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%p)\n", This, chars);
if(!chars)
return E_POINTER;
*chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
return S_OK;
}
static const IAudioClockVtbl AudioClock_Vtbl =
{
AudioClock_QueryInterface,
AudioClock_AddRef,
AudioClock_Release,
AudioClock_GetFrequency,
AudioClock_GetPosition,
AudioClock_GetCharacteristics
};
static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
REFIID riid, void **ppv)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
}
static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
UINT64 *pos, UINT64 *qpctime)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return AudioClock_GetPosition(&This->IAudioClock_iface, pos, qpctime);
}
static const IAudioClock2Vtbl AudioClock2_Vtbl =
{
AudioClock2_QueryInterface,
AudioClock2_AddRef,
AudioClock2_Release,
AudioClock2_GetDevicePosition
};
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)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
AudioSessionState *state)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, state);
if(!state)
return E_POINTER;
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetDisplayName(
IAudioSessionControl2 *iface, WCHAR **name)
{
ACImpl *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)
{
ACImpl *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)
{
ACImpl *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)
{
ACImpl *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)
{
ACImpl *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)
{
ACImpl *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)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, events);
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
IAudioSessionControl2 *iface, IAudioSessionEvents *events)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, events);
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
IAudioSessionControl2 *iface, WCHAR **id)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, id);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
IAudioSessionControl2 *iface, WCHAR **id)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, id);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetProcessId(
IAudioSessionControl2 *iface, DWORD *pid)
{
ACImpl *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)
{
ACImpl *This = impl_from_IAudioSessionControl2(iface);
TRACE("(%p)\n", This);
return S_FALSE;
}
static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
IAudioSessionControl2 *iface, BOOL optout)
{
ACImpl *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
};
typedef struct _SessionMgr {
IAudioSessionManager2 IAudioSessionManager2_iface;
LONG ref;
IMMDevice *device;
} SessionMgr;
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 inline SessionMgr *impl_from_IAudioSessionManager2(IAudioSessionManager2 *iface)
{
return CONTAINING_RECORD(iface, SessionMgr, IAudioSessionManager2_iface);
}
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;
}
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;
}
HRESULT WINAPI AudioSessionManager_GetAudioSessionControl(
IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
IAudioSessionControl **out)
{
#if 0
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;
#else
FIXME("stub\n");
return E_NOTIMPL;
#endif
}
HRESULT WINAPI AudioSessionManager_GetSimpleAudioVolume(
IAudioSessionManager2 *iface, const GUID *session_guid, DWORD flags,
ISimpleAudioVolume **out)
{
#if 0
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;
#else
FIXME("stub\n");
return E_NOTIMPL;
#endif
}
HRESULT WINAPI AudioSessionManager_GetSessionEnumerator(
IAudioSessionManager2 *iface, IAudioSessionEnumerator **out)
{
SessionMgr *This = impl_from_IAudioSessionManager2(iface);
FIXME("(%p)->(%p) - stub\n", This, out);
return E_NOTIMPL;
}
HRESULT WINAPI AudioSessionManager_RegisterSessionNotification(
IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
{
SessionMgr *This = impl_from_IAudioSessionManager2(iface);
FIXME("(%p)->(%p) - stub\n", This, notification);
return E_NOTIMPL;
}
HRESULT WINAPI AudioSessionManager_UnregisterSessionNotification(
IAudioSessionManager2 *iface, IAudioSessionNotification *notification)
{
SessionMgr *This = impl_from_IAudioSessionManager2(iface);
FIXME("(%p)->(%p) - stub\n", This, notification);
return E_NOTIMPL;
}
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;
}
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;
}