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Sweden-Number/dlls/wineoss.drv/mmdevdrv.c

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/*
* Copyright 2011 Andrew Eikum for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define NONAMELESSUNION
#define COBJMACROS
#include "config.h"
#include <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 <sys/soundcard.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 "mmdeviceapi.h"
#include "devpkey.h"
#include "dshow.h"
#include "dsound.h"
#include "endpointvolume.h"
#include "initguid.h"
#include "audiopolicy.h"
#include "audioclient.h"
WINE_DEFAULT_DEBUG_CHANNEL(oss);
#define NULL_PTR_ERR MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, RPC_X_NULL_REF_POINTER)
static const REFERENCE_TIME DefaultPeriod = 200000;
static const REFERENCE_TIME MinimumPeriod = 100000;
struct ACImpl;
typedef struct ACImpl ACImpl;
typedef struct _AudioSession {
GUID guid;
struct list clients;
EDataFlow dataflow;
float master_vol;
UINT32 channel_count;
float *channel_vols;
CRITICAL_SECTION lock;
struct list entry;
} AudioSession;
typedef struct _AudioSessionWrapper {
IAudioSessionControl2 IAudioSessionControl2_iface;
IChannelAudioVolume IChannelAudioVolume_iface;
ISimpleAudioVolume ISimpleAudioVolume_iface;
LONG ref;
ACImpl *client;
AudioSession *session;
} AudioSessionWrapper;
struct ACImpl {
IAudioClient IAudioClient_iface;
IAudioRenderClient IAudioRenderClient_iface;
IAudioCaptureClient IAudioCaptureClient_iface;
IAudioClock IAudioClock_iface;
IAudioClock2 IAudioClock2_iface;
IAudioStreamVolume IAudioStreamVolume_iface;
LONG ref;
IMMDevice *parent;
WAVEFORMATEX *fmt;
EDataFlow dataflow;
DWORD flags;
AUDCLNT_SHAREMODE share;
HANDLE event;
float *vols;
int fd;
oss_audioinfo ai;
BOOL initted, playing;
UINT64 written_frames, held_frames, tmp_buffer_frames, inbuf_frames;
UINT32 period_us, bufsize_frames;
UINT32 lcl_offs_frames; /* offs into local_buffer where valid data starts */
BYTE *local_buffer, *tmp_buffer;
int buf_state;
HANDLE timer;
CRITICAL_SECTION lock;
AudioSession *session;
AudioSessionWrapper *session_wrapper;
struct list entry;
};
enum BufferStates {
NOT_LOCKED = 0,
LOCKED_NORMAL, /* public buffer piece is from local_buffer */
LOCKED_WRAPPED /* public buffer piece is in tmp_buffer */
};
static HANDLE g_timer_q;
static CRITICAL_SECTION g_sessions_lock;
static struct list g_sessions = LIST_INIT(g_sessions);
static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client);
static HRESULT oss_setvol(ACImpl *This, UINT32 index);
static const IAudioClientVtbl AudioClient_Vtbl;
static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;
static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl;
static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl;
static const ISimpleAudioVolumeVtbl SimpleAudioVolume_Vtbl;
static const IAudioClockVtbl AudioClock_Vtbl;
static const IAudioClock2Vtbl AudioClock2_Vtbl;
static const IAudioStreamVolumeVtbl AudioStreamVolume_Vtbl;
static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl;
static inline ACImpl *impl_from_IAudioClient(IAudioClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioClient_iface);
}
static inline ACImpl *impl_from_IAudioRenderClient(IAudioRenderClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioRenderClient_iface);
}
static inline ACImpl *impl_from_IAudioCaptureClient(IAudioCaptureClient *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioCaptureClient_iface);
}
static inline AudioSessionWrapper *impl_from_IAudioSessionControl2(IAudioSessionControl2 *iface)
{
return CONTAINING_RECORD(iface, AudioSessionWrapper, IAudioSessionControl2_iface);
}
static inline AudioSessionWrapper *impl_from_ISimpleAudioVolume(ISimpleAudioVolume *iface)
{
return CONTAINING_RECORD(iface, AudioSessionWrapper, ISimpleAudioVolume_iface);
}
static inline AudioSessionWrapper *impl_from_IChannelAudioVolume(IChannelAudioVolume *iface)
{
return CONTAINING_RECORD(iface, AudioSessionWrapper, IChannelAudioVolume_iface);
}
static inline ACImpl *impl_from_IAudioClock(IAudioClock *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioClock_iface);
}
static inline ACImpl *impl_from_IAudioClock2(IAudioClock2 *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioClock2_iface);
}
static inline ACImpl *impl_from_IAudioStreamVolume(IAudioStreamVolume *iface)
{
return CONTAINING_RECORD(iface, ACImpl, IAudioStreamVolume_iface);
}
BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
{
if(reason == DLL_PROCESS_ATTACH){
g_timer_q = CreateTimerQueue();
if(!g_timer_q)
return FALSE;
InitializeCriticalSection(&g_sessions_lock);
}
return TRUE;
}
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, void ***keys,
UINT *num, UINT *def_index)
{
int i, mixer_fd;
oss_sysinfo sysinfo;
static int print_once = 0;
TRACE("%d %p %p %p\n", flow, ids, num, def_index);
mixer_fd = open("/dev/mixer", O_RDONLY, 0);
if(mixer_fd < 0){
ERR("OSS /dev/mixer doesn't seem to exist\n");
return AUDCLNT_E_SERVICE_NOT_RUNNING;
}
if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){
close(mixer_fd);
if(errno == EINVAL){
ERR("OSS version too old, need at least OSSv4\n");
return AUDCLNT_E_SERVICE_NOT_RUNNING;
}
ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
if(!print_once){
TRACE("OSS sysinfo:\n");
TRACE("product: %s\n", sysinfo.product);
TRACE("version: %s\n", sysinfo.version);
TRACE("versionnum: %x\n", sysinfo.versionnum);
TRACE("numaudios: %d\n", sysinfo.numaudios);
TRACE("nummixers: %d\n", sysinfo.nummixers);
TRACE("numcards: %d\n", sysinfo.numcards);
TRACE("numaudioengines: %d\n", sysinfo.numaudioengines);
print_once = 1;
}
if(sysinfo.numaudios <= 0){
WARN("No audio devices!\n");
close(mixer_fd);
return AUDCLNT_E_SERVICE_NOT_RUNNING;
}
*ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *));
*keys = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(char *));
*num = 0;
*def_index = -1;
for(i = 0; i < sysinfo.numaudios; ++i){
oss_audioinfo ai = {0};
ai.dev = i;
if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){
WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno,
strerror(errno));
continue;
}
if((flow == eCapture && (ai.caps & PCM_CAP_INPUT)) ||
(flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){
size_t len;
(*keys)[*num] = HeapAlloc(GetProcessHeap(), 0,
strlen(ai.devnode) + 1);
if(!(*keys)[*num]){
for(i = 0; i < *num; ++i){
HeapFree(GetProcessHeap(), 0, (*ids)[i]);
HeapFree(GetProcessHeap(), 0, (*keys)[i]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
close(mixer_fd);
return E_OUTOFMEMORY;
}
strcpy((*keys)[*num], ai.devnode);
len = MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, NULL, 0);
(*ids)[*num] = HeapAlloc(GetProcessHeap(), 0,
len * sizeof(WCHAR));
if(!(*ids)[*num]){
HeapFree(GetProcessHeap(), 0, (*keys)[*num]);
for(i = 0; i < *num; ++i){
HeapFree(GetProcessHeap(), 0, (*ids)[i]);
HeapFree(GetProcessHeap(), 0, (*keys)[i]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
close(mixer_fd);
return E_OUTOFMEMORY;
}
MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1,
(*ids)[*num], len);
if(ai.caps & PCM_CAP_DEFAULT)
*def_index = *num;
(*num)++;
}
}
if(*def_index == -1)
*def_index = 0;
close(mixer_fd);
return S_OK;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(char *devnode, IMMDevice *dev,
EDataFlow dataflow, IAudioClient **out)
{
ACImpl *This;
TRACE("%s %p %d %p\n", devnode, dev, dataflow, out);
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
if(!This)
return E_OUTOFMEMORY;
if(dataflow == eRender)
This->fd = open(devnode, O_WRONLY, 0);
else if(dataflow == eCapture)
This->fd = open(devnode, O_RDONLY, 0);
else{
HeapFree(GetProcessHeap(), 0, This);
return E_INVALIDARG;
}
if(This->fd < 0){
ERR("Unable to open device %s: %d (%s)\n", devnode, errno,
strerror(errno));
HeapFree(GetProcessHeap(), 0, This);
return AUDCLNT_E_DEVICE_INVALIDATED;
}
This->dataflow = dataflow;
This->ai.dev = -1;
if(ioctl(This->fd, SNDCTL_ENGINEINFO, &This->ai) < 0){
ERR("Unable to get audio info for device %s: %d (%s)\n", devnode,
errno, strerror(errno));
close(This->fd);
HeapFree(GetProcessHeap(), 0, This);
return E_FAIL;
}
TRACE("OSS audioinfo:\n");
TRACE("devnode: %s\n", This->ai.devnode);
TRACE("name: %s\n", This->ai.name);
TRACE("busy: %x\n", This->ai.busy);
TRACE("caps: %x\n", This->ai.caps);
TRACE("iformats: %x\n", This->ai.iformats);
TRACE("oformats: %x\n", This->ai.oformats);
TRACE("enabled: %d\n", This->ai.enabled);
TRACE("min_rate: %d\n", This->ai.min_rate);
TRACE("max_rate: %d\n", This->ai.max_rate);
TRACE("min_channels: %d\n", This->ai.min_channels);
TRACE("max_channels: %d\n", This->ai.max_channels);
This->IAudioClient_iface.lpVtbl = &AudioClient_Vtbl;
This->IAudioRenderClient_iface.lpVtbl = &AudioRenderClient_Vtbl;
This->IAudioCaptureClient_iface.lpVtbl = &AudioCaptureClient_Vtbl;
This->IAudioClock_iface.lpVtbl = &AudioClock_Vtbl;
This->IAudioClock2_iface.lpVtbl = &AudioClock2_Vtbl;
This->IAudioStreamVolume_iface.lpVtbl = &AudioStreamVolume_Vtbl;
InitializeCriticalSection(&This->lock);
This->parent = dev;
IMMDevice_AddRef(This->parent);
IAudioClient_AddRef(&This->IAudioClient_iface);
*out = &This->IAudioClient_iface;
return S_OK;
}
static HRESULT WINAPI AudioClient_QueryInterface(IAudioClient *iface,
REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioClient_AddRef(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
ULONG ref;
ref = InterlockedIncrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
return ref;
}
static ULONG WINAPI AudioClient_Release(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
ULONG ref;
ref = InterlockedDecrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
if(!ref){
IAudioClient_Stop(iface);
IMMDevice_Release(This->parent);
DeleteCriticalSection(&This->lock);
close(This->fd);
if(This->initted){
EnterCriticalSection(&g_sessions_lock);
list_remove(&This->entry);
if(list_empty(&This->session->clients)){
list_remove(&This->session->entry);
DeleteCriticalSection(&This->session->lock);
HeapFree(GetProcessHeap(), 0, This->session->channel_vols);
HeapFree(GetProcessHeap(), 0, This->session);
}
LeaveCriticalSection(&g_sessions_lock);
}
HeapFree(GetProcessHeap(), 0, This->vols);
HeapFree(GetProcessHeap(), 0, This->local_buffer);
HeapFree(GetProcessHeap(), 0, This->tmp_buffer);
CoTaskMemFree(This->fmt);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static void dump_fmt(const WAVEFORMATEX *fmt)
{
TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
switch(fmt->wFormatTag){
case WAVE_FORMAT_PCM:
TRACE("WAVE_FORMAT_PCM");
break;
case WAVE_FORMAT_IEEE_FLOAT:
TRACE("WAVE_FORMAT_IEEE_FLOAT");
break;
case WAVE_FORMAT_EXTENSIBLE:
TRACE("WAVE_FORMAT_EXTENSIBLE");
break;
default:
TRACE("Unknown");
break;
}
TRACE(")\n");
TRACE("nChannels: %u\n", fmt->nChannels);
TRACE("nSamplesPerSec: %u\n", fmt->nSamplesPerSec);
TRACE("nAvgBytesPerSec: %u\n", fmt->nAvgBytesPerSec);
TRACE("nBlockAlign: %u\n", fmt->nBlockAlign);
TRACE("wBitsPerSample: %u\n", fmt->wBitsPerSample);
TRACE("cbSize: %u\n", fmt->cbSize);
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
TRACE("dwChannelMask: %08x\n", fmtex->dwChannelMask);
TRACE("Samples: %04x\n", fmtex->Samples.wReserved);
TRACE("SubFormat: %s\n", wine_dbgstr_guid(&fmtex->SubFormat));
}
}
static DWORD get_channel_mask(unsigned int channels)
{
switch(channels){
case 0:
return 0;
case 1:
return 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;
}
FIXME("Unknown speaker configuration: %u\n", channels);
return 0;
}
static int get_oss_format(const WAVEFORMATEX *fmt)
{
WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)fmt;
if(fmt->wFormatTag == WAVE_FORMAT_PCM ||
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
switch(fmt->wBitsPerSample){
case 8:
return AFMT_U8;
case 16:
return AFMT_S16_LE;
case 24:
return AFMT_S24_LE;
case 32:
return AFMT_S32_LE;
}
return -1;
}
#ifdef AFMT_FLOAT
if(fmt->wFormatTag == WAVE_FORMAT_IEEE_FLOAT ||
(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))){
if(fmt->wBitsPerSample != 32)
return -1;
return AFMT_FLOAT;
}
#endif
return -1;
}
static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt)
{
WAVEFORMATEX *ret;
size_t size;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
size = sizeof(WAVEFORMATEXTENSIBLE);
else
size = sizeof(WAVEFORMATEX);
ret = CoTaskMemAlloc(size);
if(!ret)
return NULL;
memcpy(ret, fmt, size);
ret->cbSize = size - sizeof(WAVEFORMATEX);
return ret;
}
static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
WAVEFORMATEX **out)
{
int tmp, oss_format;
double tenth;
HRESULT ret = S_OK;
WAVEFORMATEXTENSIBLE *fmtex = (void*)fmt;
WAVEFORMATEX *closest = NULL;
tmp = oss_format = get_oss_format(fmt);
if(oss_format < 0)
return AUDCLNT_E_UNSUPPORTED_FORMAT;
if(ioctl(This->fd, SNDCTL_DSP_SETFMT, &tmp) < 0){
WARN("SETFMT failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
if(tmp != oss_format){
TRACE("Format unsupported by this OSS version: %x\n", oss_format);
return AUDCLNT_E_UNSUPPORTED_FORMAT;
}
closest = clone_format(fmt);
tmp = fmt->nSamplesPerSec;
if(ioctl(This->fd, SNDCTL_DSP_SPEED, &tmp) < 0){
WARN("SPEED failed: %d (%s)\n", errno, strerror(errno));
CoTaskMemFree(closest);
return E_FAIL;
}
tenth = fmt->nSamplesPerSec * 0.1;
if(tmp > fmt->nSamplesPerSec + tenth || tmp < fmt->nSamplesPerSec - tenth){
ret = S_FALSE;
closest->nSamplesPerSec = tmp;
}
tmp = fmt->nChannels;
if(ioctl(This->fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){
WARN("CHANNELS failed: %d (%s)\n", errno, strerror(errno));
CoTaskMemFree(closest);
return E_FAIL;
}
if(tmp != fmt->nChannels){
ret = S_FALSE;
closest->nChannels = tmp;
}
if(closest->wFormatTag == WAVE_FORMAT_EXTENSIBLE){
DWORD mask = get_channel_mask(closest->nChannels);
((WAVEFORMATEXTENSIBLE*)closest)->dwChannelMask = mask;
if(fmt->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
fmtex->dwChannelMask != mask)
ret = S_FALSE;
}
if(ret == S_OK || !out){
CoTaskMemFree( closest);
if(out)
*out = NULL;
}else{
closest->nBlockAlign =
closest->nChannels * closest->wBitsPerSample / 8;
closest->nAvgBytesPerSec =
closest->nBlockAlign * closest->nSamplesPerSec;
*out = closest;
}
TRACE("returning: %08x\n", ret);
return ret;
}
static AudioSession *create_session(const GUID *guid, EDataFlow flow,
int num_channels)
{
AudioSession *ret;
ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioSession));
if(!ret)
return NULL;
memcpy(&ret->guid, guid, sizeof(GUID));
ret->dataflow = flow;
list_init(&ret->clients);
list_add_head(&g_sessions, &ret->entry);
InitializeCriticalSection(&ret->lock);
ret->channel_count = num_channels;
ret->channel_vols = HeapAlloc(GetProcessHeap(), 0,
sizeof(float) * num_channels);
if(!ret->channel_vols){
HeapFree(GetProcessHeap(), 0, ret);
return NULL;
}
for(; num_channels > 0; --num_channels)
ret->channel_vols[num_channels - 1] = 1.f;
ret->master_vol = 1.f;
return ret;
}
static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
AUDCLNT_SHAREMODE mode, DWORD flags, REFERENCE_TIME duration,
REFERENCE_TIME period, const WAVEFORMATEX *fmt,
const GUID *sessionguid)
{
ACImpl *This = impl_from_IAudioClient(iface);
int mask, i;
HRESULT hr;
TRACE("(%p)->(%x, %x, %s, %s, %p, %s)\n", This, mode, flags,
wine_dbgstr_longlong(duration), wine_dbgstr_longlong(period), fmt, debugstr_guid(sessionguid));
if(!fmt)
return E_POINTER;
dump_fmt(fmt);
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
return AUDCLNT_E_NOT_INITIALIZED;
if(flags & ~(AUDCLNT_STREAMFLAGS_CROSSPROCESS |
AUDCLNT_STREAMFLAGS_LOOPBACK |
AUDCLNT_STREAMFLAGS_EVENTCALLBACK |
AUDCLNT_STREAMFLAGS_NOPERSIST |
AUDCLNT_STREAMFLAGS_RATEADJUST |
AUDCLNT_SESSIONFLAGS_EXPIREWHENUNOWNED |
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDE |
AUDCLNT_SESSIONFLAGS_DISPLAY_HIDEWHENEXPIRED)){
TRACE("Unknown flags: %08x\n", flags);
return E_INVALIDARG;
}
EnterCriticalSection(&This->lock);
if(This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_ALREADY_INITIALIZED;
}
hr = setup_oss_device(This, fmt, NULL);
if(hr == S_FALSE){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_UNSUPPORTED_FORMAT;
}
if(FAILED(hr)){
LeaveCriticalSection(&This->lock);
return hr;
}
mask = 0;
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
LeaveCriticalSection(&This->lock);
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
mask = (100 << 8) | 100;
if(ioctl(This->fd, SNDCTL_DSP_SETPLAYVOL, &mask) < 0)
WARN("SETPLAYVOL failed: %d (%s)\n", errno, strerror(errno));
This->fmt = clone_format(fmt);
if(!This->fmt){
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
if(period)
This->period_us = period / 10;
else
This->period_us = DefaultPeriod / 10;
This->bufsize_frames = ceil(fmt->nSamplesPerSec * (duration / 10000000.));
This->local_buffer = HeapAlloc(GetProcessHeap(), 0,
This->bufsize_frames * fmt->nBlockAlign);
if(!This->local_buffer){
CoTaskMemFree(This->fmt);
This->fmt = NULL;
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
if(!This->vols){
CoTaskMemFree(This->fmt);
This->fmt = NULL;
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
for(i = 0; i < fmt->nChannels; ++i)
This->vols[i] = 1.f;
This->share = mode;
This->flags = flags;
EnterCriticalSection(&g_sessions_lock);
if(!sessionguid || IsEqualGUID(sessionguid, &GUID_NULL)){
This->session = create_session(&GUID_NULL, This->dataflow,
fmt->nChannels);
if(!This->session){
LeaveCriticalSection(&g_sessions_lock);
HeapFree(GetProcessHeap(), 0, This->vols);
This->vols = NULL;
CoTaskMemFree(This->fmt);
This->fmt = NULL;
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
}else{
AudioSession *session;
LIST_FOR_EACH_ENTRY(session, &g_sessions, AudioSession, entry){
if(IsEqualGUID(sessionguid, &session->guid) &&
This->dataflow == session->dataflow){
if(session->channel_count != fmt->nChannels){
LeaveCriticalSection(&g_sessions_lock);
HeapFree(GetProcessHeap(), 0, This->vols);
This->vols = NULL;
CoTaskMemFree(This->fmt);
This->fmt = NULL;
LeaveCriticalSection(&This->lock);
return E_INVALIDARG;
}
This->session = session;
}
}
if(!This->session){
This->session = create_session(sessionguid, This->dataflow,
fmt->nChannels);
if(!This->session){
LeaveCriticalSection(&g_sessions_lock);
HeapFree(GetProcessHeap(), 0, This->vols);
This->vols = NULL;
CoTaskMemFree(This->fmt);
This->fmt = NULL;
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
}
}
list_add_tail(&This->session->clients, &This->entry);
LeaveCriticalSection(&g_sessions_lock);
This->initted = TRUE;
oss_setvol(This, -1);
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetBufferSize(IAudioClient *iface,
UINT32 *frames)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%p)\n", This, frames);
if(!frames)
return E_POINTER;
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
*frames = This->bufsize_frames;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetStreamLatency(IAudioClient *iface,
REFERENCE_TIME *latency)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%p)\n", This, latency);
if(!latency)
return E_POINTER;
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
if(This->dataflow == eRender){
int delay_bytes;
double delay_s;
if(ioctl(This->fd, SNDCTL_DSP_GETODELAY, &delay_bytes) < 0){
LeaveCriticalSection(&This->lock);
WARN("GETODELAY failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
delay_s = delay_bytes / (double)(This->fmt->nSamplesPerSec *
This->fmt->nBlockAlign);
*latency = delay_s * 10000000;
}else
*latency = 10000; /* OSS doesn't provide input latency */
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetCurrentPadding(IAudioClient *iface,
UINT32 *numpad)
{
ACImpl *This = impl_from_IAudioClient(iface);
audio_buf_info bi;
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;
}
if(This->dataflow == eRender){
if(ioctl(This->fd, SNDCTL_DSP_GETOSPACE, &bi) < 0){
LeaveCriticalSection(&This->lock);
WARN("GETOSPACE failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
*numpad = (bi.fragstotal * bi.fragsize - bi.bytes) /
This->fmt->nBlockAlign;
/* when the OSS buffer has less than one fragment of data, including
* no data, it often reports it as some non-zero portion of a
* fragment. when it has more than one fragment of data, it reports
* it as some multiple of that portion of the fragment size.
*
* so, we have to do some ugly workarounds to report the timing
* as accurately as possible */
if(*numpad < bi.fragsize / This->fmt->nBlockAlign){
*numpad = This->inbuf_frames;
This->inbuf_frames = 0;
}else{
if(*numpad < This->inbuf_frames)
This->inbuf_frames = *numpad;
else
*numpad = This->inbuf_frames;
}
}else if(This->dataflow == eCapture){
if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
LeaveCriticalSection(&This->lock);
WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
if(bi.bytes <= bi.fragsize)
*numpad = 0;
else
*numpad = bi.bytes / This->fmt->nBlockAlign;
}else{
LeaveCriticalSection(&This->lock);
return E_UNEXPECTED;
}
*numpad += This->held_frames;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
AUDCLNT_SHAREMODE mode, const WAVEFORMATEX *pwfx,
WAVEFORMATEX **outpwfx)
{
ACImpl *This = impl_from_IAudioClient(iface);
HRESULT ret;
TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx);
if(!pwfx || (mode == AUDCLNT_SHAREMODE_SHARED && !outpwfx))
return E_POINTER;
if(mode != AUDCLNT_SHAREMODE_SHARED && mode != AUDCLNT_SHAREMODE_EXCLUSIVE)
return E_INVALIDARG;
if(pwfx->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
pwfx->cbSize < sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX))
return E_INVALIDARG;
dump_fmt(pwfx);
EnterCriticalSection(&This->lock);
ret = setup_oss_device(This, pwfx, outpwfx);
LeaveCriticalSection(&This->lock);
return ret;
}
static HRESULT WINAPI AudioClient_GetMixFormat(IAudioClient *iface,
WAVEFORMATEX **pwfx)
{
ACImpl *This = impl_from_IAudioClient(iface);
WAVEFORMATEXTENSIBLE *fmt;
int formats;
TRACE("(%p)->(%p)\n", This, pwfx);
if(!pwfx)
return E_POINTER;
*pwfx = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEFORMATEXTENSIBLE));
if(!*pwfx)
return E_OUTOFMEMORY;
fmt = (WAVEFORMATEXTENSIBLE*)*pwfx;
if(This->dataflow == eRender)
formats = This->ai.oformats;
else if(This->dataflow == eCapture)
formats = This->ai.iformats;
else
return E_UNEXPECTED;
fmt->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
if(formats & AFMT_S16_LE){
fmt->Format.wBitsPerSample = 16;
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
#ifdef AFMT_FLOAT
}else if(formats & AFMT_FLOAT){
fmt->Format.wBitsPerSample = 32;
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
#endif
}else if(formats & AFMT_U8){
fmt->Format.wBitsPerSample = 8;
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}else if(formats & AFMT_S32_LE){
fmt->Format.wBitsPerSample = 32;
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}else if(formats & AFMT_S24_LE){
fmt->Format.wBitsPerSample = 24;
fmt->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}else{
ERR("Didn't recognize any available OSS formats: %x\n", formats);
return E_FAIL;
}
fmt->Format.nChannels = This->ai.max_channels;
fmt->Format.nSamplesPerSec = This->ai.max_rate;
fmt->dwChannelMask = get_channel_mask(fmt->Format.nChannels);
fmt->Format.nBlockAlign = (fmt->Format.wBitsPerSample *
fmt->Format.nChannels) / 8;
fmt->Format.nAvgBytesPerSec = fmt->Format.nSamplesPerSec *
fmt->Format.nBlockAlign;
fmt->Samples.wValidBitsPerSample = fmt->Format.wBitsPerSample;
fmt->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
dump_fmt(*pwfx);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetDevicePeriod(IAudioClient *iface,
REFERENCE_TIME *defperiod, REFERENCE_TIME *minperiod)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%p, %p)\n", This, defperiod, minperiod);
if(!defperiod && !minperiod)
return E_POINTER;
EnterCriticalSection(&This->lock);
if(defperiod)
*defperiod = DefaultPeriod;
if(minperiod)
*minperiod = MinimumPeriod;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static void oss_write_data(ACImpl *This)
{
ssize_t written;
UINT32 written_frames;
size_t to_write;
BYTE *buf =
This->local_buffer + (This->lcl_offs_frames * This->fmt->nBlockAlign);
if(This->lcl_offs_frames + This->held_frames > This->bufsize_frames)
to_write = This->bufsize_frames - This->lcl_offs_frames;
else
to_write = This->held_frames;
written = write(This->fd, buf, to_write * This->fmt->nBlockAlign);
if(written < 0){
WARN("write failed: %d (%s)\n", errno, strerror(errno));
return;
}
written_frames = written / This->fmt->nBlockAlign;
This->lcl_offs_frames += written_frames;
This->lcl_offs_frames %= This->bufsize_frames;
This->held_frames -= written_frames;
This->inbuf_frames += written_frames;
if(written_frames < to_write){
/* OSS buffer probably full */
return;
}
if(This->held_frames){
/* wrapped and have some data back at the start to write */
written = write(This->fd, This->local_buffer,
This->held_frames * This->fmt->nBlockAlign);
if(written < 0){
WARN("write failed: %d (%s)\n", errno, strerror(errno));
return;
}
written_frames = written / This->fmt->nBlockAlign;
This->lcl_offs_frames += written_frames;
This->lcl_offs_frames %= This->bufsize_frames;
This->held_frames -= written_frames;
This->inbuf_frames += written_frames;
}
}
static void oss_read_data(ACImpl *This)
{
UINT64 pos, readable;
audio_buf_info bi;
ssize_t nread;
if(ioctl(This->fd, SNDCTL_DSP_GETISPACE, &bi) < 0){
WARN("GETISPACE failed: %d (%s)\n", errno, strerror(errno));
return;
}
pos = (This->held_frames + This->lcl_offs_frames) % This->bufsize_frames;
readable = (This->bufsize_frames - pos) * This->fmt->nBlockAlign;
if(bi.bytes < readable)
readable = bi.bytes;
nread = read(This->fd, This->local_buffer + pos * This->fmt->nBlockAlign,
readable);
if(nread < 0){
WARN("read failed: %d (%s)\n", errno, strerror(errno));
return;
}
This->held_frames += nread / This->fmt->nBlockAlign;
if(This->held_frames > This->bufsize_frames){
WARN("Overflow of unread data\n");
This->lcl_offs_frames += This->held_frames;
This->lcl_offs_frames %= This->bufsize_frames;
This->held_frames = This->bufsize_frames;
}
}
static void CALLBACK oss_period_callback(void *user, BOOLEAN timer)
{
ACImpl *This = user;
EnterCriticalSection(&This->lock);
if(This->dataflow == eRender)
oss_write_data(This);
else if(This->dataflow == eCapture)
oss_read_data(This);
if(This->event)
SetEvent(This->event);
LeaveCriticalSection(&This->lock);
}
static HRESULT WINAPI AudioClient_Start(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
int mask;
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)
mask = PCM_ENABLE_OUTPUT;
else if(This->dataflow == eCapture)
mask = PCM_ENABLE_INPUT;
else{
LeaveCriticalSection(&This->lock);
return E_UNEXPECTED;
}
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
LeaveCriticalSection(&This->lock);
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
if(!CreateTimerQueueTimer(&This->timer, g_timer_q,
oss_period_callback, This, 0, This->period_us / 1000,
WT_EXECUTEINTIMERTHREAD))
ERR("Unable to create period timer: %u\n", GetLastError());
This->playing = TRUE;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_Stop(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
int mask;
TRACE("(%p)\n", This);
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
if(!This->playing){
LeaveCriticalSection(&This->lock);
return S_FALSE;
}
if(This->timer && This->timer != INVALID_HANDLE_VALUE){
DeleteTimerQueueTimer(g_timer_q, This->timer,
INVALID_HANDLE_VALUE);
This->timer = NULL;
}
if(ioctl(This->fd, SNDCTL_DSP_HALT, NULL) < 0){
LeaveCriticalSection(&This->lock);
WARN("HALT failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
mask = 0;
if(ioctl(This->fd, SNDCTL_DSP_SETTRIGGER, &mask) < 0){
LeaveCriticalSection(&This->lock);
WARN("SETTRIGGER failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
This->playing = FALSE;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_Reset(IAudioClient *iface)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)\n", This);
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
if(This->playing){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_STOPPED;
}
This->written_frames = 0;
This->inbuf_frames = 0;
This->held_frames = 0;
if(ioctl(This->fd, SNDCTL_DSP_SKIP, NULL) < 0)
WARN("SKIP failed: %d (%s)\n", errno, strerror(errno));
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_SetEventHandle(IAudioClient *iface,
HANDLE event)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%p)\n", This, event);
if(!event)
return E_INVALIDARG;
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
if(!(This->flags & AUDCLNT_STREAMFLAGS_EVENTCALLBACK)){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED;
}
This->event = event;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioClient_GetService(IAudioClient *iface, REFIID riid,
void **ppv)
{
ACImpl *This = impl_from_IAudioClient(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
EnterCriticalSection(&This->lock);
if(!This->initted){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_NOT_INITIALIZED;
}
if(IsEqualIID(riid, &IID_IAudioRenderClient)){
if(This->dataflow != eRender){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
}
*ppv = &This->IAudioRenderClient_iface;
}else if(IsEqualIID(riid, &IID_IAudioCaptureClient)){
if(This->dataflow != eCapture){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_WRONG_ENDPOINT_TYPE;
}
*ppv = &This->IAudioCaptureClient_iface;
}else if(IsEqualIID(riid, &IID_IAudioClock)){
*ppv = &This->IAudioClock_iface;
}else if(IsEqualIID(riid, &IID_IAudioStreamVolume)){
*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;
}
}
*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;
}
}
*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;
}
}
*ppv = &This->session_wrapper->ISimpleAudioVolume_iface;
}
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
LeaveCriticalSection(&This->lock);
return S_OK;
}
LeaveCriticalSection(&This->lock);
FIXME("stub %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static const IAudioClientVtbl AudioClient_Vtbl =
{
AudioClient_QueryInterface,
AudioClient_AddRef,
AudioClient_Release,
AudioClient_Initialize,
AudioClient_GetBufferSize,
AudioClient_GetStreamLatency,
AudioClient_GetCurrentPadding,
AudioClient_IsFormatSupported,
AudioClient_GetMixFormat,
AudioClient_GetDevicePeriod,
AudioClient_Start,
AudioClient_Stop,
AudioClient_Reset,
AudioClient_SetEventHandle,
AudioClient_GetService
};
static HRESULT WINAPI AudioRenderClient_QueryInterface(
IAudioRenderClient *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioRenderClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioRenderClient_AddRef(IAudioRenderClient *iface)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
return AudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioRenderClient_Release(IAudioRenderClient *iface)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
return AudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
UINT32 frames, BYTE **data)
{
ACImpl *This = impl_from_IAudioRenderClient(iface);
UINT32 pad, write_pos;
HRESULT hr;
TRACE("(%p)->(%u, %p)\n", This, frames, data);
if(!data)
return E_POINTER;
EnterCriticalSection(&This->lock);
if(This->buf_state != NOT_LOCKED){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_OUT_OF_ORDER;
}
if(!frames){
This->buf_state = LOCKED_NORMAL;
LeaveCriticalSection(&This->lock);
return S_OK;
}
hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad);
if(FAILED(hr)){
LeaveCriticalSection(&This->lock);
return hr;
}
if(pad + frames > This->bufsize_frames){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_BUFFER_TOO_LARGE;
}
write_pos =
(This->lcl_offs_frames + This->held_frames) % This->bufsize_frames;
if(write_pos + frames > This->bufsize_frames){
if(This->tmp_buffer_frames < frames){
if(This->tmp_buffer)
This->tmp_buffer = HeapReAlloc(GetProcessHeap(), 0,
This->tmp_buffer, frames * This->fmt->nBlockAlign);
else
This->tmp_buffer = HeapAlloc(GetProcessHeap(), 0,
frames * This->fmt->nBlockAlign);
if(!This->tmp_buffer){
LeaveCriticalSection(&This->lock);
return E_OUTOFMEMORY;
}
This->tmp_buffer_frames = frames;
}
*data = This->tmp_buffer;
This->buf_state = LOCKED_WRAPPED;
}else{
*data = This->local_buffer +
This->lcl_offs_frames * This->fmt->nBlockAlign;
This->buf_state = LOCKED_NORMAL;
}
LeaveCriticalSection(&This->lock);
return S_OK;
}
static void oss_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_bytes)
{
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;
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;
UINT32 written_bytes = written_frames * This->fmt->nBlockAlign;
TRACE("(%p)->(%u, %x)\n", This, written_frames, flags);
EnterCriticalSection(&This->lock);
if(This->buf_state == NOT_LOCKED || !written_frames){
This->buf_state = NOT_LOCKED;
LeaveCriticalSection(&This->lock);
return written_frames ? AUDCLNT_E_OUT_OF_ORDER : S_OK;
}
if(This->buf_state == LOCKED_NORMAL)
buffer = This->local_buffer +
This->lcl_offs_frames * This->fmt->nBlockAlign;
else
buffer = This->tmp_buffer;
if(flags & AUDCLNT_BUFFERFLAGS_SILENT){
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, written_frames * This->fmt->nBlockAlign);
else
memset(buffer, 0, written_frames * This->fmt->nBlockAlign);
}
if(This->held_frames){
if(This->buf_state == LOCKED_WRAPPED)
oss_wrap_buffer(This, buffer, written_bytes);
This->held_frames += written_frames;
}else{
ssize_t w_bytes;
UINT32 w_frames;
w_bytes = write(This->fd, buffer,
written_frames * This->fmt->nBlockAlign);
if(w_bytes < 0){
LeaveCriticalSection(&This->lock);
WARN("write failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
w_frames = w_bytes / This->fmt->nBlockAlign;
This->inbuf_frames += w_frames;
if(w_frames < written_frames){
if(This->buf_state == LOCKED_WRAPPED)
oss_wrap_buffer(This, This->tmp_buffer + w_bytes,
written_frames - w_frames);
This->held_frames = written_frames - w_frames;
}
}
This->written_frames += written_frames;
This->buf_state = NOT_LOCKED;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static const IAudioRenderClientVtbl AudioRenderClient_Vtbl = {
AudioRenderClient_QueryInterface,
AudioRenderClient_AddRef,
AudioRenderClient_Release,
AudioRenderClient_GetBuffer,
AudioRenderClient_ReleaseBuffer
};
static HRESULT WINAPI AudioCaptureClient_QueryInterface(
IAudioCaptureClient *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioCaptureClient))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioCaptureClient_AddRef(IAudioCaptureClient *iface)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioCaptureClient_Release(IAudioCaptureClient *iface)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
BYTE **data, UINT32 *frames, DWORD *flags, UINT64 *devpos,
UINT64 *qpcpos)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
HRESULT hr;
TRACE("(%p)->(%p, %p, %p, %p, %p)\n", This, data, frames, flags,
devpos, qpcpos);
if(!data || !frames || !flags)
return E_POINTER;
EnterCriticalSection(&This->lock);
if(This->buf_state != NOT_LOCKED){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_OUT_OF_ORDER;
}
hr = IAudioCaptureClient_GetNextPacketSize(iface, frames);
if(FAILED(hr)){
LeaveCriticalSection(&This->lock);
return hr;
}
*flags = 0;
if(This->lcl_offs_frames + *frames > This->bufsize_frames){
UINT32 chunk_bytes, offs_bytes, frames_bytes;
if(This->tmp_buffer_frames < *frames){
if(This->tmp_buffer)
This->tmp_buffer = HeapReAlloc(GetProcessHeap(), 0,
This->tmp_buffer, *frames * This->fmt->nBlockAlign);
else
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, This->local_buffer,
frames_bytes - chunk_bytes);
}else
*data = This->local_buffer +
This->lcl_offs_frames * This->fmt->nBlockAlign;
This->buf_state = LOCKED_NORMAL;
if(devpos || qpcpos)
IAudioClock_GetPosition(&This->IAudioClock_iface, devpos, qpcpos);
LeaveCriticalSection(&This->lock);
return *frames ? S_OK : AUDCLNT_S_BUFFER_EMPTY;
}
static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
IAudioCaptureClient *iface, UINT32 done)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
TRACE("(%p)->(%u)\n", This, done);
EnterCriticalSection(&This->lock);
if(This->buf_state == NOT_LOCKED){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_OUT_OF_ORDER;
}
This->held_frames -= done;
This->lcl_offs_frames += done;
This->lcl_offs_frames %= This->bufsize_frames;
This->buf_state = NOT_LOCKED;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI AudioCaptureClient_GetNextPacketSize(
IAudioCaptureClient *iface, UINT32 *frames)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
TRACE("(%p)->(%p)\n", This, frames);
return AudioClient_GetCurrentPadding(&This->IAudioClient_iface, frames);
}
static const IAudioCaptureClientVtbl AudioCaptureClient_Vtbl =
{
AudioCaptureClient_QueryInterface,
AudioCaptureClient_AddRef,
AudioCaptureClient_Release,
AudioCaptureClient_GetBuffer,
AudioCaptureClient_ReleaseBuffer,
AudioCaptureClient_GetNextPacketSize
};
static HRESULT WINAPI AudioClock_QueryInterface(IAudioClock *iface,
REFIID riid, void **ppv)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IAudioClock))
*ppv = iface;
else if(IsEqualIID(riid, &IID_IAudioClock2))
*ppv = &This->IAudioClock2_iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioClock_AddRef(IAudioClock *iface)
{
ACImpl *This = impl_from_IAudioClock(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioClock_Release(IAudioClock *iface)
{
ACImpl *This = impl_from_IAudioClock(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioClock_GetFrequency(IAudioClock *iface, UINT64 *freq)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%p)\n", This, freq);
*freq = This->fmt->nSamplesPerSec;
return S_OK;
}
static HRESULT WINAPI AudioClock_GetPosition(IAudioClock *iface, UINT64 *pos,
UINT64 *qpctime)
{
ACImpl *This = impl_from_IAudioClock(iface);
UINT32 pad;
HRESULT hr;
TRACE("(%p)->(%p, %p)\n", This, pos, qpctime);
if(!pos)
return E_POINTER;
EnterCriticalSection(&This->lock);
hr = IAudioClient_GetCurrentPadding(&This->IAudioClient_iface, &pad);
if(FAILED(hr)){
LeaveCriticalSection(&This->lock);
return hr;
}
if(This->dataflow == eRender)
*pos = This->written_frames - pad;
else if(This->dataflow == eCapture)
*pos = This->written_frames + pad;
LeaveCriticalSection(&This->lock);
if(qpctime){
LARGE_INTEGER stamp, freq;
QueryPerformanceCounter(&stamp);
QueryPerformanceFrequency(&freq);
*qpctime = (stamp.QuadPart * (INT64)10000000) / freq.QuadPart;
}
return S_OK;
}
static HRESULT WINAPI AudioClock_GetCharacteristics(IAudioClock *iface,
DWORD *chars)
{
ACImpl *This = impl_from_IAudioClock(iface);
TRACE("(%p)->(%p)\n", This, chars);
if(!chars)
return E_POINTER;
*chars = AUDIOCLOCK_CHARACTERISTIC_FIXED_FREQ;
return S_OK;
}
static const IAudioClockVtbl AudioClock_Vtbl =
{
AudioClock_QueryInterface,
AudioClock_AddRef,
AudioClock_Release,
AudioClock_GetFrequency,
AudioClock_GetPosition,
AudioClock_GetCharacteristics
};
static HRESULT WINAPI AudioClock2_QueryInterface(IAudioClock2 *iface,
REFIID riid, void **ppv)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClock_QueryInterface(&This->IAudioClock_iface, riid, ppv);
}
static ULONG WINAPI AudioClock2_AddRef(IAudioClock2 *iface)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioClock2_Release(IAudioClock2 *iface)
{
ACImpl *This = impl_from_IAudioClock2(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioClock2_GetDevicePosition(IAudioClock2 *iface,
UINT64 *pos, UINT64 *qpctime)
{
ACImpl *This = impl_from_IAudioClock2(iface);
FIXME("(%p)->(%p, %p)\n", This, pos, qpctime);
return E_NOTIMPL;
}
static const IAudioClock2Vtbl AudioClock2_Vtbl =
{
AudioClock2_QueryInterface,
AudioClock2_AddRef,
AudioClock2_Release,
AudioClock2_GetDevicePosition
};
static AudioSessionWrapper *AudioSessionWrapper_Create(ACImpl *client)
{
AudioSessionWrapper *ret;
ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(AudioSessionWrapper));
if(!ret)
return NULL;
ret->IAudioSessionControl2_iface.lpVtbl = &AudioSessionControl2_Vtbl;
ret->ISimpleAudioVolume_iface.lpVtbl = &SimpleAudioVolume_Vtbl;
ret->IChannelAudioVolume_iface.lpVtbl = &ChannelAudioVolume_Vtbl;
ret->client = client;
ret->session = client->session;
AudioClient_AddRef(&client->IAudioClient_iface);
return ret;
}
static HRESULT WINAPI AudioSessionControl_QueryInterface(
IAudioSessionControl2 *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioSessionControl) ||
IsEqualIID(riid, &IID_IAudioSessionControl2))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioSessionControl_AddRef(IAudioSessionControl2 *iface)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
ULONG ref;
ref = InterlockedIncrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
return ref;
}
static ULONG WINAPI AudioSessionControl_Release(IAudioSessionControl2 *iface)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
ULONG ref;
ref = InterlockedDecrement(&This->ref);
TRACE("(%p) Refcount now %u\n", This, ref);
if(!ref){
EnterCriticalSection(&This->client->lock);
This->client->session_wrapper = NULL;
LeaveCriticalSection(&This->client->lock);
AudioClient_Release(&This->client->IAudioClient_iface);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
static HRESULT WINAPI AudioSessionControl_GetState(IAudioSessionControl2 *iface,
AudioSessionState *state)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
ACImpl *client;
TRACE("(%p)->(%p)\n", This, state);
if(!state)
return NULL_PTR_ERR;
EnterCriticalSection(&g_sessions_lock);
if(list_empty(&This->session->clients)){
*state = AudioSessionStateExpired;
LeaveCriticalSection(&g_sessions_lock);
return S_OK;
}
LIST_FOR_EACH_ENTRY(client, &This->session->clients, ACImpl, entry){
EnterCriticalSection(&client->lock);
if(client->playing){
*state = AudioSessionStateActive;
LeaveCriticalSection(&client->lock);
LeaveCriticalSection(&g_sessions_lock);
return S_OK;
}
LeaveCriticalSection(&client->lock);
}
LeaveCriticalSection(&g_sessions_lock);
*state = AudioSessionStateInactive;
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_GetDisplayName(
IAudioSessionControl2 *iface, WCHAR **name)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, name);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_SetDisplayName(
IAudioSessionControl2 *iface, const WCHAR *name, const GUID *session)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p, %s) - stub\n", This, name, debugstr_guid(session));
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetIconPath(
IAudioSessionControl2 *iface, WCHAR **path)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, path);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_SetIconPath(
IAudioSessionControl2 *iface, const WCHAR *path, const GUID *session)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p, %s) - stub\n", This, path, debugstr_guid(session));
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetGroupingParam(
IAudioSessionControl2 *iface, GUID *group)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, group);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_SetGroupingParam(
IAudioSessionControl2 *iface, GUID *group, const GUID *session)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%s, %s) - stub\n", This, debugstr_guid(group),
debugstr_guid(session));
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_RegisterAudioSessionNotification(
IAudioSessionControl2 *iface, IAudioSessionEvents *events)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, events);
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_UnregisterAudioSessionNotification(
IAudioSessionControl2 *iface, IAudioSessionEvents *events)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, events);
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_GetSessionIdentifier(
IAudioSessionControl2 *iface, WCHAR **id)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, id);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetSessionInstanceIdentifier(
IAudioSessionControl2 *iface, WCHAR **id)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
FIXME("(%p)->(%p) - stub\n", This, id);
return E_NOTIMPL;
}
static HRESULT WINAPI AudioSessionControl_GetProcessId(
IAudioSessionControl2 *iface, DWORD *pid)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
TRACE("(%p)->(%p)\n", This, pid);
if(!pid)
return E_POINTER;
*pid = GetCurrentProcessId();
return S_OK;
}
static HRESULT WINAPI AudioSessionControl_IsSystemSoundsSession(
IAudioSessionControl2 *iface)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
TRACE("(%p)\n", This);
return S_FALSE;
}
static HRESULT WINAPI AudioSessionControl_SetDuckingPreference(
IAudioSessionControl2 *iface, BOOL optout)
{
AudioSessionWrapper *This = impl_from_IAudioSessionControl2(iface);
TRACE("(%p)->(%d)\n", This, optout);
return S_OK;
}
static const IAudioSessionControl2Vtbl AudioSessionControl2_Vtbl =
{
AudioSessionControl_QueryInterface,
AudioSessionControl_AddRef,
AudioSessionControl_Release,
AudioSessionControl_GetState,
AudioSessionControl_GetDisplayName,
AudioSessionControl_SetDisplayName,
AudioSessionControl_GetIconPath,
AudioSessionControl_SetIconPath,
AudioSessionControl_GetGroupingParam,
AudioSessionControl_SetGroupingParam,
AudioSessionControl_RegisterAudioSessionNotification,
AudioSessionControl_UnregisterAudioSessionNotification,
AudioSessionControl_GetSessionIdentifier,
AudioSessionControl_GetSessionInstanceIdentifier,
AudioSessionControl_GetProcessId,
AudioSessionControl_IsSystemSoundsSession,
AudioSessionControl_SetDuckingPreference
};
/* index == -1 means set all channels, otherwise sets only the given channel */
static HRESULT oss_setvol(ACImpl *This, UINT32 index)
{
int setreq, getreq;
unsigned int vol;
unsigned short l;
float level;
if(index == (UINT32)-1){
HRESULT ret = S_OK;
UINT32 i;
for(i = 0; i < This->fmt->nChannels; ++i){
HRESULT hr;
hr = oss_setvol(This, i);
if(FAILED(hr))
ret = hr;
}
return ret;
}
if(index > 1)
/* OSS doesn't support volume control past the first two channels */
return S_OK;
if(This->dataflow == eRender){
setreq = SNDCTL_DSP_SETPLAYVOL;
getreq = SNDCTL_DSP_GETPLAYVOL;
}else if(This->dataflow == eCapture){
setreq = SNDCTL_DSP_SETRECVOL;
getreq = SNDCTL_DSP_GETRECVOL;
}else
return E_UNEXPECTED;
if(ioctl(This->fd, getreq, &vol) < 0){
if(errno == EINVAL)
/* device doesn't support this call */
return S_OK;
WARN("GET[REC|PLAY]VOL failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
level = This->session->master_vol * This->session->channel_vols[index] *
This->vols[index];
l = level * 100;
if(index == 0)
vol = l | (vol & 0xFF00);
else
vol = (vol & 0xFF) | (l << 8);
if(ioctl(This->fd, setreq, &vol) < 0){
if(errno == EINVAL)
/* device doesn't support this call */
return S_OK;
WARN("SET[REC|PLAY]VOL failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
return S_OK;
}
static HRESULT oss_session_setvol(AudioSession *session, UINT32 index)
{
HRESULT ret = S_OK;
ACImpl *client;
LIST_FOR_EACH_ENTRY(client, &session->clients, ACImpl, entry){
HRESULT hr;
hr = oss_setvol(client, index);
if(FAILED(hr))
ret = hr;
}
return ret;
}
static HRESULT WINAPI SimpleAudioVolume_QueryInterface(
ISimpleAudioVolume *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_ISimpleAudioVolume))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI SimpleAudioVolume_AddRef(ISimpleAudioVolume *iface)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
return AudioSessionControl_AddRef(&This->IAudioSessionControl2_iface);
}
static ULONG WINAPI SimpleAudioVolume_Release(ISimpleAudioVolume *iface)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
return AudioSessionControl_Release(&This->IAudioSessionControl2_iface);
}
static HRESULT WINAPI SimpleAudioVolume_SetMasterVolume(
ISimpleAudioVolume *iface, float level, const GUID *context)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
AudioSession *session = This->session;
HRESULT ret;
TRACE("(%p)->(%f, %s)\n", session, level, wine_dbgstr_guid(context));
if(level < 0.f || level > 1.f)
return E_INVALIDARG;
if(context)
FIXME("Notifications not supported yet\n");
EnterCriticalSection(&session->lock);
session->master_vol = level;
ret = oss_session_setvol(session, -1);
LeaveCriticalSection(&session->lock);
return ret;
}
static HRESULT WINAPI SimpleAudioVolume_GetMasterVolume(
ISimpleAudioVolume *iface, float *level)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
AudioSession *session = This->session;
TRACE("(%p)->(%p)\n", session, level);
if(!level)
return NULL_PTR_ERR;
*level = session->master_vol;
return S_OK;
}
static HRESULT WINAPI SimpleAudioVolume_SetMute(ISimpleAudioVolume *iface,
BOOL mute, const GUID *context)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
AudioSession *session = This->session;
FIXME("(%p)->(%u, %p) - stub\n", session, mute, context);
return E_NOTIMPL;
}
static HRESULT WINAPI SimpleAudioVolume_GetMute(ISimpleAudioVolume *iface,
BOOL *mute)
{
AudioSessionWrapper *This = impl_from_ISimpleAudioVolume(iface);
AudioSession *session = This->session;
FIXME("(%p)->(%p) - stub\n", session, mute);
if(!mute)
return NULL_PTR_ERR;
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 AudioStreamVolume_QueryInterface(
IAudioStreamVolume *iface, REFIID riid, void **ppv)
{
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
if(!ppv)
return E_POINTER;
*ppv = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IAudioStreamVolume))
*ppv = iface;
if(*ppv){
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("Unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI AudioStreamVolume_AddRef(IAudioStreamVolume *iface)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
return IAudioClient_AddRef(&This->IAudioClient_iface);
}
static ULONG WINAPI AudioStreamVolume_Release(IAudioStreamVolume *iface)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
return IAudioClient_Release(&This->IAudioClient_iface);
}
static HRESULT WINAPI AudioStreamVolume_GetChannelCount(
IAudioStreamVolume *iface, UINT32 *out)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
TRACE("(%p)->(%p)\n", This, out);
if(!out)
return E_POINTER;
*out = This->fmt->nChannels;
return S_OK;
}
static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
IAudioStreamVolume *iface, UINT32 index, float level)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
HRESULT ret;
TRACE("(%p)->(%d, %f)\n", This, index, level);
if(level < 0.f || level > 1.f)
return E_INVALIDARG;
if(index >= This->fmt->nChannels)
return E_INVALIDARG;
EnterCriticalSection(&This->lock);
This->vols[index] = level;
ret = oss_setvol(This, index);
LeaveCriticalSection(&This->lock);
return ret;
}
static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
IAudioStreamVolume *iface, UINT32 index, float *level)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
TRACE("(%p)->(%d, %p)\n", This, index, level);
if(!level)
return E_POINTER;
if(index >= This->fmt->nChannels)
return E_INVALIDARG;
*level = This->vols[index];
return S_OK;
}
static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
IAudioStreamVolume *iface, UINT32 count, const float *levels)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
int i;
HRESULT ret;
TRACE("(%p)->(%d, %p)\n", This, count, levels);
if(!levels)
return E_POINTER;
if(count != This->fmt->nChannels)
return E_INVALIDARG;
EnterCriticalSection(&This->lock);
for(i = 0; i < count; ++i)
This->vols[i] = levels[i];
ret = oss_setvol(This, -1);
LeaveCriticalSection(&This->lock);
return ret;
}
static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
IAudioStreamVolume *iface, UINT32 count, float *levels)
{
ACImpl *This = impl_from_IAudioStreamVolume(iface);
int i;
TRACE("(%p)->(%d, %p)\n", This, count, levels);
if(!levels)
return E_POINTER;
if(count != This->fmt->nChannels)
return E_INVALIDARG;
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;
HRESULT ret;
TRACE("(%p)->(%d, %f, %s)\n", session, index, level,
wine_dbgstr_guid(context));
if(level < 0.f || level > 1.f)
return E_INVALIDARG;
if(index >= session->channel_count)
return E_INVALIDARG;
if(context)
FIXME("Notifications not supported yet\n");
EnterCriticalSection(&session->lock);
session->channel_vols[index] = level;
ret = oss_session_setvol(session, index);
LeaveCriticalSection(&session->lock);
return ret;
}
static HRESULT WINAPI ChannelAudioVolume_GetChannelVolume(
IChannelAudioVolume *iface, UINT32 index, float *level)
{
AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
AudioSession *session = This->session;
TRACE("(%p)->(%d, %p)\n", session, index, level);
if(!level)
return NULL_PTR_ERR;
if(index >= session->channel_count)
return E_INVALIDARG;
*level = session->channel_vols[index];
return S_OK;
}
static HRESULT WINAPI ChannelAudioVolume_SetAllVolumes(
IChannelAudioVolume *iface, UINT32 count, const float *levels,
const GUID *context)
{
AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
AudioSession *session = This->session;
int i;
HRESULT ret;
TRACE("(%p)->(%d, %p, %s)\n", session, count, levels,
wine_dbgstr_guid(context));
if(!levels)
return NULL_PTR_ERR;
if(count != session->channel_count)
return E_INVALIDARG;
if(context)
FIXME("Notifications not supported yet\n");
EnterCriticalSection(&session->lock);
for(i = 0; i < count; ++i)
session->channel_vols[i] = levels[i];
ret = oss_session_setvol(session, -1);
LeaveCriticalSection(&session->lock);
return ret;
}
static HRESULT WINAPI ChannelAudioVolume_GetAllVolumes(
IChannelAudioVolume *iface, UINT32 count, float *levels)
{
AudioSessionWrapper *This = impl_from_IChannelAudioVolume(iface);
AudioSession *session = This->session;
int i;
TRACE("(%p)->(%d, %p)\n", session, count, levels);
if(!levels)
return NULL_PTR_ERR;
if(count != session->channel_count)
return E_INVALIDARG;
for(i = 0; i < count; ++i)
levels[i] = session->channel_vols[i];
return S_OK;
}
static const IChannelAudioVolumeVtbl ChannelAudioVolume_Vtbl =
{
ChannelAudioVolume_QueryInterface,
ChannelAudioVolume_AddRef,
ChannelAudioVolume_Release,
ChannelAudioVolume_GetChannelCount,
ChannelAudioVolume_SetChannelVolume,
ChannelAudioVolume_GetChannelVolume,
ChannelAudioVolume_SetAllVolumes,
ChannelAudioVolume_GetAllVolumes
};
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