2038 lines
64 KiB
C
2038 lines
64 KiB
C
/**
|
|
* OpenAL cross platform audio library
|
|
* Copyright (C) 2011 by authors.
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
* Or go to http://www.gnu.org/copyleft/lgpl.html
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#define COBJMACROS
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <memory.h>
|
|
|
|
#include <wtypes.h>
|
|
#include <mmdeviceapi.h>
|
|
#include <audioclient.h>
|
|
#include <cguid.h>
|
|
#include <devpropdef.h>
|
|
#include <mmreg.h>
|
|
#include <propsys.h>
|
|
#include <propkey.h>
|
|
#include <devpkey.h>
|
|
#ifndef _WAVEFORMATEXTENSIBLE_
|
|
#include <ks.h>
|
|
#include <ksmedia.h>
|
|
#endif
|
|
|
|
#include "alMain.h"
|
|
#include "alu.h"
|
|
#include "threads.h"
|
|
#include "compat.h"
|
|
#include "alstring.h"
|
|
#include "converter.h"
|
|
|
|
#include "backends/base.h"
|
|
|
|
|
|
DEFINE_GUID(KSDATAFORMAT_SUBTYPE_PCM, 0x00000001, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
|
|
DEFINE_GUID(KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, 0x00000003, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
|
|
|
|
DEFINE_DEVPROPKEY(DEVPKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80,0x20, 0x67,0xd1,0x46,0xa8,0x50,0xe0, 14);
|
|
DEFINE_PROPERTYKEY(PKEY_AudioEndpoint_FormFactor, 0x1da5d803, 0xd492, 0x4edd, 0x8c,0x23, 0xe0,0xc0,0xff,0xee,0x7f,0x0e, 0);
|
|
DEFINE_PROPERTYKEY(PKEY_AudioEndpoint_GUID, 0x1da5d803, 0xd492, 0x4edd, 0x8c, 0x23,0xe0, 0xc0,0xff,0xee,0x7f,0x0e, 4 );
|
|
|
|
#define MONO SPEAKER_FRONT_CENTER
|
|
#define STEREO (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT)
|
|
#define QUAD (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
|
|
#define X5DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
|
|
#define X5DOT1REAR (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT)
|
|
#define X6DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_CENTER|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
|
|
#define X7DOT1 (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_SIDE_LEFT|SPEAKER_SIDE_RIGHT)
|
|
#define X7DOT1_WIDE (SPEAKER_FRONT_LEFT|SPEAKER_FRONT_RIGHT|SPEAKER_FRONT_CENTER|SPEAKER_LOW_FREQUENCY|SPEAKER_BACK_LEFT|SPEAKER_BACK_RIGHT|SPEAKER_FRONT_LEFT_OF_CENTER|SPEAKER_FRONT_RIGHT_OF_CENTER)
|
|
|
|
#define DEVNAME_HEAD "OpenAL Soft on "
|
|
|
|
|
|
typedef struct {
|
|
al_string name;
|
|
al_string endpoint_guid; // obtained from PKEY_AudioEndpoint_GUID , set to "Unknown device GUID" if absent.
|
|
WCHAR *devid;
|
|
} DevMap;
|
|
TYPEDEF_VECTOR(DevMap, vector_DevMap)
|
|
|
|
static void clear_devlist(vector_DevMap *list)
|
|
{
|
|
#define CLEAR_DEVMAP(i) do { \
|
|
AL_STRING_DEINIT((i)->name); \
|
|
AL_STRING_DEINIT((i)->endpoint_guid); \
|
|
free((i)->devid); \
|
|
(i)->devid = NULL; \
|
|
} while(0)
|
|
VECTOR_FOR_EACH(DevMap, *list, CLEAR_DEVMAP);
|
|
VECTOR_RESIZE(*list, 0, 0);
|
|
#undef CLEAR_DEVMAP
|
|
}
|
|
|
|
static vector_DevMap PlaybackDevices;
|
|
static vector_DevMap CaptureDevices;
|
|
|
|
|
|
static HANDLE ThreadHdl;
|
|
static DWORD ThreadID;
|
|
|
|
typedef struct {
|
|
HANDLE FinishedEvt;
|
|
HRESULT result;
|
|
} ThreadRequest;
|
|
|
|
#define WM_USER_First (WM_USER+0)
|
|
#define WM_USER_OpenDevice (WM_USER+0)
|
|
#define WM_USER_ResetDevice (WM_USER+1)
|
|
#define WM_USER_StartDevice (WM_USER+2)
|
|
#define WM_USER_StopDevice (WM_USER+3)
|
|
#define WM_USER_CloseDevice (WM_USER+4)
|
|
#define WM_USER_Enumerate (WM_USER+5)
|
|
#define WM_USER_Last (WM_USER+5)
|
|
|
|
static inline void ReturnMsgResponse(ThreadRequest *req, HRESULT res)
|
|
{
|
|
req->result = res;
|
|
SetEvent(req->FinishedEvt);
|
|
}
|
|
|
|
static HRESULT WaitForResponse(ThreadRequest *req)
|
|
{
|
|
if(WaitForSingleObject(req->FinishedEvt, INFINITE) == WAIT_OBJECT_0)
|
|
return req->result;
|
|
ERR("Message response error: %lu\n", GetLastError());
|
|
return E_FAIL;
|
|
}
|
|
|
|
|
|
static void get_device_name_and_guid(IMMDevice *device, al_string *name, al_string *guid)
|
|
{
|
|
IPropertyStore *ps;
|
|
PROPVARIANT pvname;
|
|
PROPVARIANT pvguid;
|
|
HRESULT hr;
|
|
|
|
alstr_copy_cstr(name, DEVNAME_HEAD);
|
|
|
|
hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("OpenPropertyStore failed: 0x%08lx\n", hr);
|
|
alstr_append_cstr(name, "Unknown Device Name");
|
|
if(guid!=NULL)alstr_copy_cstr(guid, "Unknown Device GUID");
|
|
return;
|
|
}
|
|
|
|
PropVariantInit(&pvname);
|
|
|
|
hr = IPropertyStore_GetValue(ps, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pvname);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("GetValue Device_FriendlyName failed: 0x%08lx\n", hr);
|
|
alstr_append_cstr(name, "Unknown Device Name");
|
|
}
|
|
else if(pvname.vt == VT_LPWSTR)
|
|
alstr_append_wcstr(name, pvname.pwszVal);
|
|
else
|
|
{
|
|
WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvname.vt);
|
|
alstr_append_cstr(name, "Unknown Device Name");
|
|
}
|
|
PropVariantClear(&pvname);
|
|
|
|
if(guid!=NULL){
|
|
PropVariantInit(&pvguid);
|
|
|
|
hr = IPropertyStore_GetValue(ps, (const PROPERTYKEY*)&PKEY_AudioEndpoint_GUID, &pvguid);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("GetValue AudioEndpoint_GUID failed: 0x%08lx\n", hr);
|
|
alstr_copy_cstr(guid, "Unknown Device GUID");
|
|
}
|
|
else if(pvguid.vt == VT_LPWSTR)
|
|
alstr_copy_wcstr(guid, pvguid.pwszVal);
|
|
else
|
|
{
|
|
WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvguid.vt);
|
|
alstr_copy_cstr(guid, "Unknown Device GUID");
|
|
}
|
|
|
|
PropVariantClear(&pvguid);
|
|
}
|
|
|
|
IPropertyStore_Release(ps);
|
|
}
|
|
|
|
static void get_device_formfactor(IMMDevice *device, EndpointFormFactor *formfactor)
|
|
{
|
|
IPropertyStore *ps;
|
|
PROPVARIANT pvform;
|
|
HRESULT hr;
|
|
|
|
hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("OpenPropertyStore failed: 0x%08lx\n", hr);
|
|
return;
|
|
}
|
|
|
|
PropVariantInit(&pvform);
|
|
|
|
hr = IPropertyStore_GetValue(ps, &PKEY_AudioEndpoint_FormFactor, &pvform);
|
|
if(FAILED(hr))
|
|
WARN("GetValue AudioEndpoint_FormFactor failed: 0x%08lx\n", hr);
|
|
else if(pvform.vt == VT_UI4)
|
|
*formfactor = pvform.ulVal;
|
|
else if(pvform.vt == VT_EMPTY)
|
|
*formfactor = UnknownFormFactor;
|
|
else
|
|
WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvform.vt);
|
|
|
|
PropVariantClear(&pvform);
|
|
IPropertyStore_Release(ps);
|
|
}
|
|
|
|
|
|
static void add_device(IMMDevice *device, const WCHAR *devid, vector_DevMap *list)
|
|
{
|
|
int count = 0;
|
|
al_string tmpname;
|
|
DevMap entry;
|
|
|
|
AL_STRING_INIT(tmpname);
|
|
AL_STRING_INIT(entry.name);
|
|
AL_STRING_INIT(entry.endpoint_guid);
|
|
|
|
entry.devid = strdupW(devid);
|
|
get_device_name_and_guid(device, &tmpname, &entry.endpoint_guid);
|
|
|
|
while(1)
|
|
{
|
|
const DevMap *iter;
|
|
|
|
alstr_copy(&entry.name, tmpname);
|
|
if(count != 0)
|
|
{
|
|
char str[64];
|
|
snprintf(str, sizeof(str), " #%d", count+1);
|
|
alstr_append_cstr(&entry.name, str);
|
|
}
|
|
|
|
#define MATCH_ENTRY(i) (alstr_cmp(entry.name, (i)->name) == 0)
|
|
VECTOR_FIND_IF(iter, const DevMap, *list, MATCH_ENTRY);
|
|
if(iter == VECTOR_END(*list)) break;
|
|
#undef MATCH_ENTRY
|
|
count++;
|
|
}
|
|
|
|
TRACE("Got device \"%s\", \"%s\", \"%ls\"\n", alstr_get_cstr(entry.name), alstr_get_cstr(entry.endpoint_guid), entry.devid);
|
|
VECTOR_PUSH_BACK(*list, entry);
|
|
|
|
AL_STRING_DEINIT(tmpname);
|
|
}
|
|
|
|
static WCHAR *get_device_id(IMMDevice *device)
|
|
{
|
|
WCHAR *devid;
|
|
HRESULT hr;
|
|
|
|
hr = IMMDevice_GetId(device, &devid);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get device id: %lx\n", hr);
|
|
return NULL;
|
|
}
|
|
|
|
return devid;
|
|
}
|
|
|
|
static HRESULT probe_devices(IMMDeviceEnumerator *devenum, EDataFlow flowdir, vector_DevMap *list)
|
|
{
|
|
IMMDeviceCollection *coll;
|
|
IMMDevice *defdev = NULL;
|
|
WCHAR *defdevid = NULL;
|
|
HRESULT hr;
|
|
UINT count;
|
|
UINT i;
|
|
|
|
hr = IMMDeviceEnumerator_EnumAudioEndpoints(devenum, flowdir, DEVICE_STATE_ACTIVE, &coll);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to enumerate audio endpoints: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
count = 0;
|
|
hr = IMMDeviceCollection_GetCount(coll, &count);
|
|
if(SUCCEEDED(hr) && count > 0)
|
|
{
|
|
clear_devlist(list);
|
|
VECTOR_RESIZE(*list, 0, count);
|
|
|
|
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum, flowdir,
|
|
eMultimedia, &defdev);
|
|
}
|
|
if(SUCCEEDED(hr) && defdev != NULL)
|
|
{
|
|
defdevid = get_device_id(defdev);
|
|
if(defdevid)
|
|
add_device(defdev, defdevid, list);
|
|
}
|
|
|
|
for(i = 0;i < count;++i)
|
|
{
|
|
IMMDevice *device;
|
|
WCHAR *devid;
|
|
|
|
hr = IMMDeviceCollection_Item(coll, i, &device);
|
|
if(FAILED(hr)) continue;
|
|
|
|
devid = get_device_id(device);
|
|
if(devid)
|
|
{
|
|
if(wcscmp(devid, defdevid) != 0)
|
|
add_device(device, devid, list);
|
|
CoTaskMemFree(devid);
|
|
}
|
|
IMMDevice_Release(device);
|
|
}
|
|
|
|
if(defdev) IMMDevice_Release(defdev);
|
|
if(defdevid) CoTaskMemFree(defdevid);
|
|
IMMDeviceCollection_Release(coll);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
/* Proxy interface used by the message handler. */
|
|
struct ALCmmdevProxyVtable;
|
|
|
|
typedef struct ALCmmdevProxy {
|
|
const struct ALCmmdevProxyVtable *vtbl;
|
|
} ALCmmdevProxy;
|
|
|
|
struct ALCmmdevProxyVtable {
|
|
HRESULT (*const openProxy)(ALCmmdevProxy*);
|
|
void (*const closeProxy)(ALCmmdevProxy*);
|
|
|
|
HRESULT (*const resetProxy)(ALCmmdevProxy*);
|
|
HRESULT (*const startProxy)(ALCmmdevProxy*);
|
|
void (*const stopProxy)(ALCmmdevProxy*);
|
|
};
|
|
|
|
#define DEFINE_ALCMMDEVPROXY_VTABLE(T) \
|
|
DECLARE_THUNK(T, ALCmmdevProxy, HRESULT, openProxy) \
|
|
DECLARE_THUNK(T, ALCmmdevProxy, void, closeProxy) \
|
|
DECLARE_THUNK(T, ALCmmdevProxy, HRESULT, resetProxy) \
|
|
DECLARE_THUNK(T, ALCmmdevProxy, HRESULT, startProxy) \
|
|
DECLARE_THUNK(T, ALCmmdevProxy, void, stopProxy) \
|
|
\
|
|
static const struct ALCmmdevProxyVtable T##_ALCmmdevProxy_vtable = { \
|
|
T##_ALCmmdevProxy_openProxy, \
|
|
T##_ALCmmdevProxy_closeProxy, \
|
|
T##_ALCmmdevProxy_resetProxy, \
|
|
T##_ALCmmdevProxy_startProxy, \
|
|
T##_ALCmmdevProxy_stopProxy, \
|
|
}
|
|
|
|
static void ALCmmdevProxy_Construct(ALCmmdevProxy* UNUSED(self)) { }
|
|
static void ALCmmdevProxy_Destruct(ALCmmdevProxy* UNUSED(self)) { }
|
|
|
|
static DWORD CALLBACK ALCmmdevProxy_messageHandler(void *ptr)
|
|
{
|
|
ThreadRequest *req = ptr;
|
|
IMMDeviceEnumerator *Enumerator;
|
|
ALuint deviceCount = 0;
|
|
ALCmmdevProxy *proxy;
|
|
HRESULT hr, cohr;
|
|
MSG msg;
|
|
|
|
TRACE("Starting message thread\n");
|
|
|
|
cohr = CoInitialize(NULL);
|
|
if(FAILED(cohr))
|
|
{
|
|
WARN("Failed to initialize COM: 0x%08lx\n", cohr);
|
|
ReturnMsgResponse(req, cohr);
|
|
return 0;
|
|
}
|
|
|
|
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, &ptr);
|
|
if(FAILED(hr))
|
|
{
|
|
WARN("Failed to create IMMDeviceEnumerator instance: 0x%08lx\n", hr);
|
|
CoUninitialize();
|
|
ReturnMsgResponse(req, hr);
|
|
return 0;
|
|
}
|
|
Enumerator = ptr;
|
|
IMMDeviceEnumerator_Release(Enumerator);
|
|
Enumerator = NULL;
|
|
|
|
CoUninitialize();
|
|
|
|
/* HACK: Force Windows to create a message queue for this thread before
|
|
* returning success, otherwise PostThreadMessage may fail if it gets
|
|
* called before GetMessage.
|
|
*/
|
|
PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
|
|
|
|
TRACE("Message thread initialization complete\n");
|
|
ReturnMsgResponse(req, S_OK);
|
|
|
|
TRACE("Starting message loop\n");
|
|
while(GetMessage(&msg, NULL, WM_USER_First, WM_USER_Last))
|
|
{
|
|
TRACE("Got message %u (lparam=%p, wparam=%p)\n", msg.message, (void*)msg.lParam, (void*)msg.wParam);
|
|
switch(msg.message)
|
|
{
|
|
case WM_USER_OpenDevice:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
proxy = (ALCmmdevProxy*)msg.lParam;
|
|
|
|
hr = cohr = S_OK;
|
|
if(++deviceCount == 1)
|
|
hr = cohr = CoInitialize(NULL);
|
|
if(SUCCEEDED(hr))
|
|
hr = V0(proxy,openProxy)();
|
|
if(FAILED(hr))
|
|
{
|
|
if(--deviceCount == 0 && SUCCEEDED(cohr))
|
|
CoUninitialize();
|
|
}
|
|
|
|
ReturnMsgResponse(req, hr);
|
|
continue;
|
|
|
|
case WM_USER_ResetDevice:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
proxy = (ALCmmdevProxy*)msg.lParam;
|
|
|
|
hr = V0(proxy,resetProxy)();
|
|
ReturnMsgResponse(req, hr);
|
|
continue;
|
|
|
|
case WM_USER_StartDevice:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
proxy = (ALCmmdevProxy*)msg.lParam;
|
|
|
|
hr = V0(proxy,startProxy)();
|
|
ReturnMsgResponse(req, hr);
|
|
continue;
|
|
|
|
case WM_USER_StopDevice:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
proxy = (ALCmmdevProxy*)msg.lParam;
|
|
|
|
V0(proxy,stopProxy)();
|
|
ReturnMsgResponse(req, S_OK);
|
|
continue;
|
|
|
|
case WM_USER_CloseDevice:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
proxy = (ALCmmdevProxy*)msg.lParam;
|
|
|
|
V0(proxy,closeProxy)();
|
|
if(--deviceCount == 0)
|
|
CoUninitialize();
|
|
|
|
ReturnMsgResponse(req, S_OK);
|
|
continue;
|
|
|
|
case WM_USER_Enumerate:
|
|
req = (ThreadRequest*)msg.wParam;
|
|
|
|
hr = cohr = S_OK;
|
|
if(++deviceCount == 1)
|
|
hr = cohr = CoInitialize(NULL);
|
|
if(SUCCEEDED(hr))
|
|
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
Enumerator = ptr;
|
|
|
|
if(msg.lParam == ALL_DEVICE_PROBE)
|
|
hr = probe_devices(Enumerator, eRender, &PlaybackDevices);
|
|
else if(msg.lParam == CAPTURE_DEVICE_PROBE)
|
|
hr = probe_devices(Enumerator, eCapture, &CaptureDevices);
|
|
|
|
IMMDeviceEnumerator_Release(Enumerator);
|
|
Enumerator = NULL;
|
|
}
|
|
|
|
if(--deviceCount == 0 && SUCCEEDED(cohr))
|
|
CoUninitialize();
|
|
|
|
ReturnMsgResponse(req, hr);
|
|
continue;
|
|
|
|
default:
|
|
ERR("Unexpected message: %u\n", msg.message);
|
|
continue;
|
|
}
|
|
}
|
|
TRACE("Message loop finished\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
typedef struct ALCmmdevPlayback {
|
|
DERIVE_FROM_TYPE(ALCbackend);
|
|
DERIVE_FROM_TYPE(ALCmmdevProxy);
|
|
|
|
WCHAR *devid;
|
|
|
|
IMMDevice *mmdev;
|
|
IAudioClient *client;
|
|
IAudioRenderClient *render;
|
|
HANDLE NotifyEvent;
|
|
|
|
HANDLE MsgEvent;
|
|
|
|
volatile UINT32 Padding;
|
|
|
|
volatile int killNow;
|
|
althrd_t thread;
|
|
} ALCmmdevPlayback;
|
|
|
|
static int ALCmmdevPlayback_mixerProc(void *arg);
|
|
|
|
static void ALCmmdevPlayback_Construct(ALCmmdevPlayback *self, ALCdevice *device);
|
|
static void ALCmmdevPlayback_Destruct(ALCmmdevPlayback *self);
|
|
static ALCenum ALCmmdevPlayback_open(ALCmmdevPlayback *self, const ALCchar *name);
|
|
static HRESULT ALCmmdevPlayback_openProxy(ALCmmdevPlayback *self);
|
|
static void ALCmmdevPlayback_close(ALCmmdevPlayback *self);
|
|
static void ALCmmdevPlayback_closeProxy(ALCmmdevPlayback *self);
|
|
static ALCboolean ALCmmdevPlayback_reset(ALCmmdevPlayback *self);
|
|
static HRESULT ALCmmdevPlayback_resetProxy(ALCmmdevPlayback *self);
|
|
static ALCboolean ALCmmdevPlayback_start(ALCmmdevPlayback *self);
|
|
static HRESULT ALCmmdevPlayback_startProxy(ALCmmdevPlayback *self);
|
|
static void ALCmmdevPlayback_stop(ALCmmdevPlayback *self);
|
|
static void ALCmmdevPlayback_stopProxy(ALCmmdevPlayback *self);
|
|
static DECLARE_FORWARD2(ALCmmdevPlayback, ALCbackend, ALCenum, captureSamples, ALCvoid*, ALCuint)
|
|
static DECLARE_FORWARD(ALCmmdevPlayback, ALCbackend, ALCuint, availableSamples)
|
|
static ClockLatency ALCmmdevPlayback_getClockLatency(ALCmmdevPlayback *self);
|
|
static DECLARE_FORWARD(ALCmmdevPlayback, ALCbackend, void, lock)
|
|
static DECLARE_FORWARD(ALCmmdevPlayback, ALCbackend, void, unlock)
|
|
DECLARE_DEFAULT_ALLOCATORS(ALCmmdevPlayback)
|
|
|
|
DEFINE_ALCMMDEVPROXY_VTABLE(ALCmmdevPlayback);
|
|
DEFINE_ALCBACKEND_VTABLE(ALCmmdevPlayback);
|
|
|
|
|
|
static void ALCmmdevPlayback_Construct(ALCmmdevPlayback *self, ALCdevice *device)
|
|
{
|
|
SET_VTABLE2(ALCmmdevPlayback, ALCbackend, self);
|
|
SET_VTABLE2(ALCmmdevPlayback, ALCmmdevProxy, self);
|
|
ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device);
|
|
ALCmmdevProxy_Construct(STATIC_CAST(ALCmmdevProxy, self));
|
|
|
|
self->devid = NULL;
|
|
|
|
self->mmdev = NULL;
|
|
self->client = NULL;
|
|
self->render = NULL;
|
|
self->NotifyEvent = NULL;
|
|
|
|
self->MsgEvent = NULL;
|
|
|
|
self->Padding = 0;
|
|
|
|
self->killNow = 0;
|
|
}
|
|
|
|
static void ALCmmdevPlayback_Destruct(ALCmmdevPlayback *self)
|
|
{
|
|
if(self->NotifyEvent != NULL)
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
if(self->MsgEvent != NULL)
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
|
|
ALCmmdevProxy_Destruct(STATIC_CAST(ALCmmdevProxy, self));
|
|
ALCbackend_Destruct(STATIC_CAST(ALCbackend, self));
|
|
}
|
|
|
|
|
|
FORCE_ALIGN static int ALCmmdevPlayback_mixerProc(void *arg)
|
|
{
|
|
ALCmmdevPlayback *self = arg;
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
UINT32 buffer_len, written;
|
|
ALuint update_size, len;
|
|
BYTE *buffer;
|
|
HRESULT hr;
|
|
|
|
hr = CoInitialize(NULL);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("CoInitialize(NULL) failed: 0x%08lx\n", hr);
|
|
V0(device->Backend,lock)();
|
|
aluHandleDisconnect(device);
|
|
V0(device->Backend,unlock)();
|
|
return 1;
|
|
}
|
|
|
|
SetRTPriority();
|
|
althrd_setname(althrd_current(), MIXER_THREAD_NAME);
|
|
|
|
update_size = device->UpdateSize;
|
|
buffer_len = update_size * device->NumUpdates;
|
|
while(!self->killNow)
|
|
{
|
|
hr = IAudioClient_GetCurrentPadding(self->client, &written);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get padding: 0x%08lx\n", hr);
|
|
V0(device->Backend,lock)();
|
|
aluHandleDisconnect(device);
|
|
V0(device->Backend,unlock)();
|
|
break;
|
|
}
|
|
self->Padding = written;
|
|
|
|
len = buffer_len - written;
|
|
if(len < update_size)
|
|
{
|
|
DWORD res;
|
|
res = WaitForSingleObjectEx(self->NotifyEvent, 2000, FALSE);
|
|
if(res != WAIT_OBJECT_0)
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
continue;
|
|
}
|
|
len -= len%update_size;
|
|
|
|
hr = IAudioRenderClient_GetBuffer(self->render, len, &buffer);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
ALCmmdevPlayback_lock(self);
|
|
aluMixData(device, buffer, len);
|
|
self->Padding = written + len;
|
|
ALCmmdevPlayback_unlock(self);
|
|
hr = IAudioRenderClient_ReleaseBuffer(self->render, len, 0);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to buffer data: 0x%08lx\n", hr);
|
|
V0(device->Backend,lock)();
|
|
aluHandleDisconnect(device);
|
|
V0(device->Backend,unlock)();
|
|
break;
|
|
}
|
|
}
|
|
self->Padding = 0;
|
|
|
|
CoUninitialize();
|
|
return 0;
|
|
}
|
|
|
|
|
|
static ALCboolean MakeExtensible(WAVEFORMATEXTENSIBLE *out, const WAVEFORMATEX *in)
|
|
{
|
|
memset(out, 0, sizeof(*out));
|
|
if(in->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
|
|
*out = *(const WAVEFORMATEXTENSIBLE*)in;
|
|
else if(in->wFormatTag == WAVE_FORMAT_PCM)
|
|
{
|
|
out->Format = *in;
|
|
out->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
out->Format.cbSize = sizeof(*out) - sizeof(*in);
|
|
if(out->Format.nChannels == 1)
|
|
out->dwChannelMask = MONO;
|
|
else if(out->Format.nChannels == 2)
|
|
out->dwChannelMask = STEREO;
|
|
else
|
|
ERR("Unhandled PCM channel count: %d\n", out->Format.nChannels);
|
|
out->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}
|
|
else if(in->wFormatTag == WAVE_FORMAT_IEEE_FLOAT)
|
|
{
|
|
out->Format = *in;
|
|
out->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
out->Format.cbSize = sizeof(*out) - sizeof(*in);
|
|
if(out->Format.nChannels == 1)
|
|
out->dwChannelMask = MONO;
|
|
else if(out->Format.nChannels == 2)
|
|
out->dwChannelMask = STEREO;
|
|
else
|
|
ERR("Unhandled IEEE float channel count: %d\n", out->Format.nChannels);
|
|
out->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format tag: 0x%04x\n", in->wFormatTag);
|
|
return ALC_FALSE;
|
|
}
|
|
return ALC_TRUE;
|
|
}
|
|
|
|
static ALCenum ALCmmdevPlayback_open(ALCmmdevPlayback *self, const ALCchar *deviceName)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
self->NotifyEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
self->MsgEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if(self->NotifyEvent == NULL || self->MsgEvent == NULL)
|
|
{
|
|
ERR("Failed to create message events: %lu\n", GetLastError());
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(deviceName)
|
|
{
|
|
const DevMap *iter;
|
|
|
|
if(VECTOR_SIZE(PlaybackDevices) == 0)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
if(PostThreadMessage(ThreadID, WM_USER_Enumerate, (WPARAM)&req, ALL_DEVICE_PROBE))
|
|
(void)WaitForResponse(&req);
|
|
}
|
|
|
|
hr = E_FAIL;
|
|
#define MATCH_NAME(i) (alstr_cmp_cstr((i)->name, deviceName) == 0 || \
|
|
alstr_cmp_cstr((i)->endpoint_guid, deviceName) == 0)
|
|
VECTOR_FIND_IF(iter, const DevMap, PlaybackDevices, MATCH_NAME);
|
|
#undef MATCH_NAME
|
|
if(iter == VECTOR_END(PlaybackDevices))
|
|
{
|
|
int len;
|
|
if((len=MultiByteToWideChar(CP_UTF8, 0, deviceName, -1, NULL, 0)) > 0)
|
|
{
|
|
WCHAR *wname = calloc(sizeof(WCHAR), len);
|
|
MultiByteToWideChar(CP_UTF8, 0, deviceName, -1, wname, len);
|
|
#define MATCH_NAME(i) (wcscmp((i)->devid, wname) == 0)
|
|
VECTOR_FIND_IF(iter, const DevMap, PlaybackDevices, MATCH_NAME);
|
|
#undef MATCH_NAME
|
|
free(wname);
|
|
}
|
|
}
|
|
if(iter == VECTOR_END(PlaybackDevices))
|
|
WARN("Failed to find device name matching \"%s\"\n", deviceName);
|
|
else
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend,self)->mDevice;
|
|
self->devid = strdupW(iter->devid);
|
|
alstr_copy(&device->DeviceName, iter->name);
|
|
hr = S_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
|
|
hr = E_FAIL;
|
|
if(PostThreadMessage(ThreadID, WM_USER_OpenDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
else
|
|
ERR("Failed to post thread message: %lu\n", GetLastError());
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
if(self->NotifyEvent != NULL)
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
if(self->MsgEvent != NULL)
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
|
|
ERR("Device init failed: 0x%08lx\n", hr);
|
|
return ALC_INVALID_VALUE;
|
|
}
|
|
|
|
return ALC_NO_ERROR;
|
|
}
|
|
|
|
static HRESULT ALCmmdevPlayback_openProxy(ALCmmdevPlayback *self)
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
void *ptr;
|
|
HRESULT hr;
|
|
|
|
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
IMMDeviceEnumerator *Enumerator = ptr;
|
|
if(!self->devid)
|
|
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(Enumerator, eRender, eMultimedia, &self->mmdev);
|
|
else
|
|
hr = IMMDeviceEnumerator_GetDevice(Enumerator, self->devid, &self->mmdev);
|
|
IMMDeviceEnumerator_Release(Enumerator);
|
|
Enumerator = NULL;
|
|
}
|
|
if(SUCCEEDED(hr))
|
|
hr = IMMDevice_Activate(self->mmdev, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
self->client = ptr;
|
|
if(alstr_empty(device->DeviceName))
|
|
get_device_name_and_guid(self->mmdev, &device->DeviceName, NULL);
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
if(self->mmdev)
|
|
IMMDevice_Release(self->mmdev);
|
|
self->mmdev = NULL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static void ALCmmdevPlayback_close(ALCmmdevPlayback *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
|
|
if(PostThreadMessage(ThreadID, WM_USER_CloseDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
(void)WaitForResponse(&req);
|
|
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
}
|
|
|
|
static void ALCmmdevPlayback_closeProxy(ALCmmdevPlayback *self)
|
|
{
|
|
if(self->client)
|
|
IAudioClient_Release(self->client);
|
|
self->client = NULL;
|
|
|
|
if(self->mmdev)
|
|
IMMDevice_Release(self->mmdev);
|
|
self->mmdev = NULL;
|
|
}
|
|
|
|
|
|
static ALCboolean ALCmmdevPlayback_reset(ALCmmdevPlayback *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if(PostThreadMessage(ThreadID, WM_USER_ResetDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
|
|
return SUCCEEDED(hr) ? ALC_TRUE : ALC_FALSE;
|
|
}
|
|
|
|
static HRESULT ALCmmdevPlayback_resetProxy(ALCmmdevPlayback *self)
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
EndpointFormFactor formfactor = UnknownFormFactor;
|
|
WAVEFORMATEXTENSIBLE OutputType;
|
|
WAVEFORMATEX *wfx = NULL;
|
|
REFERENCE_TIME min_per, buf_time;
|
|
UINT32 buffer_len, min_len;
|
|
void *ptr = NULL;
|
|
HRESULT hr;
|
|
|
|
if(self->client)
|
|
IAudioClient_Release(self->client);
|
|
self->client = NULL;
|
|
|
|
hr = IMMDevice_Activate(self->mmdev, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, &ptr);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to reactivate audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
self->client = ptr;
|
|
|
|
hr = IAudioClient_GetMixFormat(self->client, &wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get mix format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
if(!MakeExtensible(&OutputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = NULL;
|
|
|
|
buf_time = ((REFERENCE_TIME)device->UpdateSize*device->NumUpdates*10000000 +
|
|
device->Frequency-1) / device->Frequency;
|
|
|
|
if(!(device->Flags&DEVICE_FREQUENCY_REQUEST))
|
|
device->Frequency = OutputType.Format.nSamplesPerSec;
|
|
if(!(device->Flags&DEVICE_CHANNELS_REQUEST))
|
|
{
|
|
if(OutputType.Format.nChannels == 1 && OutputType.dwChannelMask == MONO)
|
|
device->FmtChans = DevFmtMono;
|
|
else if(OutputType.Format.nChannels == 2 && OutputType.dwChannelMask == STEREO)
|
|
device->FmtChans = DevFmtStereo;
|
|
else if(OutputType.Format.nChannels == 4 && OutputType.dwChannelMask == QUAD)
|
|
device->FmtChans = DevFmtQuad;
|
|
else if(OutputType.Format.nChannels == 6 && OutputType.dwChannelMask == X5DOT1)
|
|
device->FmtChans = DevFmtX51;
|
|
else if(OutputType.Format.nChannels == 6 && OutputType.dwChannelMask == X5DOT1REAR)
|
|
device->FmtChans = DevFmtX51Rear;
|
|
else if(OutputType.Format.nChannels == 7 && OutputType.dwChannelMask == X6DOT1)
|
|
device->FmtChans = DevFmtX61;
|
|
else if(OutputType.Format.nChannels == 8 && (OutputType.dwChannelMask == X7DOT1 || OutputType.dwChannelMask == X7DOT1_WIDE))
|
|
device->FmtChans = DevFmtX71;
|
|
else
|
|
ERR("Unhandled channel config: %d -- 0x%08lx\n", OutputType.Format.nChannels, OutputType.dwChannelMask);
|
|
}
|
|
|
|
switch(device->FmtChans)
|
|
{
|
|
case DevFmtMono:
|
|
OutputType.Format.nChannels = 1;
|
|
OutputType.dwChannelMask = MONO;
|
|
break;
|
|
case DevFmtAmbi3D:
|
|
device->FmtChans = DevFmtStereo;
|
|
/*fall-through*/
|
|
case DevFmtStereo:
|
|
OutputType.Format.nChannels = 2;
|
|
OutputType.dwChannelMask = STEREO;
|
|
break;
|
|
case DevFmtQuad:
|
|
OutputType.Format.nChannels = 4;
|
|
OutputType.dwChannelMask = QUAD;
|
|
break;
|
|
case DevFmtX51:
|
|
OutputType.Format.nChannels = 6;
|
|
OutputType.dwChannelMask = X5DOT1;
|
|
break;
|
|
case DevFmtX51Rear:
|
|
OutputType.Format.nChannels = 6;
|
|
OutputType.dwChannelMask = X5DOT1REAR;
|
|
break;
|
|
case DevFmtX61:
|
|
OutputType.Format.nChannels = 7;
|
|
OutputType.dwChannelMask = X6DOT1;
|
|
break;
|
|
case DevFmtX71:
|
|
OutputType.Format.nChannels = 8;
|
|
OutputType.dwChannelMask = X7DOT1;
|
|
break;
|
|
}
|
|
switch(device->FmtType)
|
|
{
|
|
case DevFmtByte:
|
|
device->FmtType = DevFmtUByte;
|
|
/* fall-through */
|
|
case DevFmtUByte:
|
|
OutputType.Format.wBitsPerSample = 8;
|
|
OutputType.Samples.wValidBitsPerSample = 8;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtUShort:
|
|
device->FmtType = DevFmtShort;
|
|
/* fall-through */
|
|
case DevFmtShort:
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
OutputType.Samples.wValidBitsPerSample = 16;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtUInt:
|
|
device->FmtType = DevFmtInt;
|
|
/* fall-through */
|
|
case DevFmtInt:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.Samples.wValidBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtFloat:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.Samples.wValidBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
break;
|
|
}
|
|
OutputType.Format.nSamplesPerSec = device->Frequency;
|
|
|
|
OutputType.Format.nBlockAlign = OutputType.Format.nChannels *
|
|
OutputType.Format.wBitsPerSample / 8;
|
|
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec *
|
|
OutputType.Format.nBlockAlign;
|
|
|
|
hr = IAudioClient_IsFormatSupported(self->client, AUDCLNT_SHAREMODE_SHARED, &OutputType.Format, &wfx);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to check format support: 0x%08lx\n", hr);
|
|
hr = IAudioClient_GetMixFormat(self->client, &wfx);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to find a supported format: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
if(wfx != NULL)
|
|
{
|
|
if(!MakeExtensible(&OutputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = NULL;
|
|
|
|
device->Frequency = OutputType.Format.nSamplesPerSec;
|
|
if(OutputType.Format.nChannels == 1 && OutputType.dwChannelMask == MONO)
|
|
device->FmtChans = DevFmtMono;
|
|
else if(OutputType.Format.nChannels == 2 && OutputType.dwChannelMask == STEREO)
|
|
device->FmtChans = DevFmtStereo;
|
|
else if(OutputType.Format.nChannels == 4 && OutputType.dwChannelMask == QUAD)
|
|
device->FmtChans = DevFmtQuad;
|
|
else if(OutputType.Format.nChannels == 6 && OutputType.dwChannelMask == X5DOT1)
|
|
device->FmtChans = DevFmtX51;
|
|
else if(OutputType.Format.nChannels == 6 && OutputType.dwChannelMask == X5DOT1REAR)
|
|
device->FmtChans = DevFmtX51Rear;
|
|
else if(OutputType.Format.nChannels == 7 && OutputType.dwChannelMask == X6DOT1)
|
|
device->FmtChans = DevFmtX61;
|
|
else if(OutputType.Format.nChannels == 8 && (OutputType.dwChannelMask == X7DOT1 || OutputType.dwChannelMask == X7DOT1_WIDE))
|
|
device->FmtChans = DevFmtX71;
|
|
else
|
|
{
|
|
ERR("Unhandled extensible channels: %d -- 0x%08lx\n", OutputType.Format.nChannels, OutputType.dwChannelMask);
|
|
device->FmtChans = DevFmtStereo;
|
|
OutputType.Format.nChannels = 2;
|
|
OutputType.dwChannelMask = STEREO;
|
|
}
|
|
|
|
if(IsEqualGUID(&OutputType.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))
|
|
{
|
|
if(OutputType.Format.wBitsPerSample == 8)
|
|
device->FmtType = DevFmtUByte;
|
|
else if(OutputType.Format.wBitsPerSample == 16)
|
|
device->FmtType = DevFmtShort;
|
|
else if(OutputType.Format.wBitsPerSample == 32)
|
|
device->FmtType = DevFmtInt;
|
|
else
|
|
{
|
|
device->FmtType = DevFmtShort;
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
}
|
|
}
|
|
else if(IsEqualGUID(&OutputType.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
|
|
{
|
|
device->FmtType = DevFmtFloat;
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format sub-type\n");
|
|
device->FmtType = DevFmtShort;
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
}
|
|
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
|
|
}
|
|
get_device_formfactor(self->mmdev, &formfactor);
|
|
device->IsHeadphones = (device->FmtChans == DevFmtStereo &&
|
|
(formfactor == Headphones || formfactor == Headset)
|
|
);
|
|
|
|
SetDefaultWFXChannelOrder(device);
|
|
|
|
hr = IAudioClient_Initialize(self->client, AUDCLNT_SHAREMODE_SHARED,
|
|
AUDCLNT_STREAMFLAGS_EVENTCALLBACK,
|
|
buf_time, 0, &OutputType.Format, NULL);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to initialize audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = IAudioClient_GetDevicePeriod(self->client, &min_per, NULL);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
min_len = (UINT32)((min_per*device->Frequency + 10000000-1) / 10000000);
|
|
/* Find the nearest multiple of the period size to the update size */
|
|
if(min_len < device->UpdateSize)
|
|
min_len *= (device->UpdateSize + min_len/2)/min_len;
|
|
hr = IAudioClient_GetBufferSize(self->client, &buffer_len);
|
|
}
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get audio buffer info: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
device->UpdateSize = min_len;
|
|
device->NumUpdates = buffer_len / device->UpdateSize;
|
|
if(device->NumUpdates <= 1)
|
|
{
|
|
ERR("Audio client returned buffer_len < period*2; expect break up\n");
|
|
device->NumUpdates = 2;
|
|
device->UpdateSize = buffer_len / device->NumUpdates;
|
|
}
|
|
|
|
hr = IAudioClient_SetEventHandle(self->client, self->NotifyEvent);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to set event handle: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static ALCboolean ALCmmdevPlayback_start(ALCmmdevPlayback *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if(PostThreadMessage(ThreadID, WM_USER_StartDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
|
|
return SUCCEEDED(hr) ? ALC_TRUE : ALC_FALSE;
|
|
}
|
|
|
|
static HRESULT ALCmmdevPlayback_startProxy(ALCmmdevPlayback *self)
|
|
{
|
|
HRESULT hr;
|
|
void *ptr;
|
|
|
|
ResetEvent(self->NotifyEvent);
|
|
hr = IAudioClient_Start(self->client);
|
|
if(FAILED(hr))
|
|
ERR("Failed to start audio client: 0x%08lx\n", hr);
|
|
|
|
if(SUCCEEDED(hr))
|
|
hr = IAudioClient_GetService(self->client, &IID_IAudioRenderClient, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
self->render = ptr;
|
|
self->killNow = 0;
|
|
if(althrd_create(&self->thread, ALCmmdevPlayback_mixerProc, self) != althrd_success)
|
|
{
|
|
if(self->render)
|
|
IAudioRenderClient_Release(self->render);
|
|
self->render = NULL;
|
|
IAudioClient_Stop(self->client);
|
|
ERR("Failed to start thread\n");
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static void ALCmmdevPlayback_stop(ALCmmdevPlayback *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
if(PostThreadMessage(ThreadID, WM_USER_StopDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
(void)WaitForResponse(&req);
|
|
}
|
|
|
|
static void ALCmmdevPlayback_stopProxy(ALCmmdevPlayback *self)
|
|
{
|
|
int res;
|
|
|
|
if(!self->render)
|
|
return;
|
|
|
|
self->killNow = 1;
|
|
althrd_join(self->thread, &res);
|
|
|
|
IAudioRenderClient_Release(self->render);
|
|
self->render = NULL;
|
|
IAudioClient_Stop(self->client);
|
|
}
|
|
|
|
|
|
static ClockLatency ALCmmdevPlayback_getClockLatency(ALCmmdevPlayback *self)
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
ClockLatency ret;
|
|
|
|
ALCmmdevPlayback_lock(self);
|
|
ret.ClockTime = GetDeviceClockTime(device);
|
|
ret.Latency = self->Padding * DEVICE_CLOCK_RES / device->Frequency;
|
|
ALCmmdevPlayback_unlock(self);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
typedef struct ALCmmdevCapture {
|
|
DERIVE_FROM_TYPE(ALCbackend);
|
|
DERIVE_FROM_TYPE(ALCmmdevProxy);
|
|
|
|
WCHAR *devid;
|
|
|
|
IMMDevice *mmdev;
|
|
IAudioClient *client;
|
|
IAudioCaptureClient *capture;
|
|
HANDLE NotifyEvent;
|
|
|
|
HANDLE MsgEvent;
|
|
|
|
ChannelConverter *ChannelConv;
|
|
SampleConverter *SampleConv;
|
|
ll_ringbuffer_t *Ring;
|
|
|
|
volatile int killNow;
|
|
althrd_t thread;
|
|
} ALCmmdevCapture;
|
|
|
|
static int ALCmmdevCapture_recordProc(void *arg);
|
|
|
|
static void ALCmmdevCapture_Construct(ALCmmdevCapture *self, ALCdevice *device);
|
|
static void ALCmmdevCapture_Destruct(ALCmmdevCapture *self);
|
|
static ALCenum ALCmmdevCapture_open(ALCmmdevCapture *self, const ALCchar *name);
|
|
static HRESULT ALCmmdevCapture_openProxy(ALCmmdevCapture *self);
|
|
static void ALCmmdevCapture_close(ALCmmdevCapture *self);
|
|
static void ALCmmdevCapture_closeProxy(ALCmmdevCapture *self);
|
|
static DECLARE_FORWARD(ALCmmdevCapture, ALCbackend, ALCboolean, reset)
|
|
static HRESULT ALCmmdevCapture_resetProxy(ALCmmdevCapture *self);
|
|
static ALCboolean ALCmmdevCapture_start(ALCmmdevCapture *self);
|
|
static HRESULT ALCmmdevCapture_startProxy(ALCmmdevCapture *self);
|
|
static void ALCmmdevCapture_stop(ALCmmdevCapture *self);
|
|
static void ALCmmdevCapture_stopProxy(ALCmmdevCapture *self);
|
|
static ALCenum ALCmmdevCapture_captureSamples(ALCmmdevCapture *self, ALCvoid *buffer, ALCuint samples);
|
|
static ALuint ALCmmdevCapture_availableSamples(ALCmmdevCapture *self);
|
|
static DECLARE_FORWARD(ALCmmdevCapture, ALCbackend, ClockLatency, getClockLatency)
|
|
static DECLARE_FORWARD(ALCmmdevCapture, ALCbackend, void, lock)
|
|
static DECLARE_FORWARD(ALCmmdevCapture, ALCbackend, void, unlock)
|
|
DECLARE_DEFAULT_ALLOCATORS(ALCmmdevCapture)
|
|
|
|
DEFINE_ALCMMDEVPROXY_VTABLE(ALCmmdevCapture);
|
|
DEFINE_ALCBACKEND_VTABLE(ALCmmdevCapture);
|
|
|
|
|
|
static void ALCmmdevCapture_Construct(ALCmmdevCapture *self, ALCdevice *device)
|
|
{
|
|
SET_VTABLE2(ALCmmdevCapture, ALCbackend, self);
|
|
SET_VTABLE2(ALCmmdevCapture, ALCmmdevProxy, self);
|
|
ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device);
|
|
ALCmmdevProxy_Construct(STATIC_CAST(ALCmmdevProxy, self));
|
|
|
|
self->devid = NULL;
|
|
|
|
self->mmdev = NULL;
|
|
self->client = NULL;
|
|
self->capture = NULL;
|
|
self->NotifyEvent = NULL;
|
|
|
|
self->MsgEvent = NULL;
|
|
|
|
self->ChannelConv = NULL;
|
|
self->SampleConv = NULL;
|
|
self->Ring = NULL;
|
|
|
|
self->killNow = 0;
|
|
}
|
|
|
|
static void ALCmmdevCapture_Destruct(ALCmmdevCapture *self)
|
|
{
|
|
ll_ringbuffer_free(self->Ring);
|
|
self->Ring = NULL;
|
|
|
|
DestroySampleConverter(&self->SampleConv);
|
|
DestroyChannelConverter(&self->ChannelConv);
|
|
|
|
if(self->NotifyEvent != NULL)
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
if(self->MsgEvent != NULL)
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
|
|
ALCmmdevProxy_Destruct(STATIC_CAST(ALCmmdevProxy, self));
|
|
ALCbackend_Destruct(STATIC_CAST(ALCbackend, self));
|
|
}
|
|
|
|
|
|
FORCE_ALIGN int ALCmmdevCapture_recordProc(void *arg)
|
|
{
|
|
ALCmmdevCapture *self = arg;
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
ALfloat *samples = NULL;
|
|
size_t samplesmax = 0;
|
|
HRESULT hr;
|
|
|
|
hr = CoInitialize(NULL);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("CoInitialize(NULL) failed: 0x%08lx\n", hr);
|
|
V0(device->Backend,lock)();
|
|
aluHandleDisconnect(device);
|
|
V0(device->Backend,unlock)();
|
|
return 1;
|
|
}
|
|
|
|
althrd_setname(althrd_current(), RECORD_THREAD_NAME);
|
|
|
|
while(!self->killNow)
|
|
{
|
|
UINT32 avail;
|
|
DWORD res;
|
|
|
|
hr = IAudioCaptureClient_GetNextPacketSize(self->capture, &avail);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get next packet size: 0x%08lx\n", hr);
|
|
else if(avail > 0)
|
|
{
|
|
UINT32 numsamples;
|
|
DWORD flags;
|
|
BYTE *rdata;
|
|
|
|
hr = IAudioCaptureClient_GetBuffer(self->capture,
|
|
&rdata, &numsamples, &flags, NULL, NULL
|
|
);
|
|
if(FAILED(hr))
|
|
ERR("Failed to get capture buffer: 0x%08lx\n", hr);
|
|
else
|
|
{
|
|
ll_ringbuffer_data_t data[2];
|
|
size_t dstframes = 0;
|
|
|
|
if(self->ChannelConv)
|
|
{
|
|
if(samplesmax < numsamples)
|
|
{
|
|
size_t newmax = RoundUp(numsamples, 4096);
|
|
ALfloat *tmp = al_calloc(DEF_ALIGN, newmax*2*sizeof(ALfloat));
|
|
al_free(samples);
|
|
samples = tmp;
|
|
samplesmax = newmax;
|
|
}
|
|
ChannelConverterInput(self->ChannelConv, rdata, samples, numsamples);
|
|
rdata = (BYTE*)samples;
|
|
}
|
|
|
|
ll_ringbuffer_get_write_vector(self->Ring, data);
|
|
|
|
if(self->SampleConv)
|
|
{
|
|
const ALvoid *srcdata = rdata;
|
|
ALsizei srcframes = numsamples;
|
|
|
|
dstframes = SampleConverterInput(self->SampleConv,
|
|
&srcdata, &srcframes, data[0].buf, data[0].len
|
|
);
|
|
if(srcframes > 0 && dstframes == data[0].len && data[1].len > 0)
|
|
{
|
|
/* If some source samples remain, all of the first dest
|
|
* block was filled, and there's space in the second
|
|
* dest block, do another run for the second block.
|
|
*/
|
|
dstframes += SampleConverterInput(self->SampleConv,
|
|
&srcdata, &srcframes, data[1].buf, data[1].len
|
|
);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t framesize = FrameSizeFromDevFmt(device->FmtChans, device->FmtType,
|
|
device->AmbiOrder);
|
|
ALuint len1 = minu(data[0].len, numsamples);
|
|
ALuint len2 = minu(data[1].len, numsamples-len1);
|
|
|
|
memcpy(data[0].buf, rdata, len1*framesize);
|
|
if(len2 > 0)
|
|
memcpy(data[1].buf, rdata+len1*framesize, len2*framesize);
|
|
dstframes = len1 + len2;
|
|
}
|
|
|
|
ll_ringbuffer_write_advance(self->Ring, dstframes);
|
|
|
|
hr = IAudioCaptureClient_ReleaseBuffer(self->capture, numsamples);
|
|
if(FAILED(hr)) ERR("Failed to release capture buffer: 0x%08lx\n", hr);
|
|
}
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
V0(device->Backend,lock)();
|
|
aluHandleDisconnect(device);
|
|
V0(device->Backend,unlock)();
|
|
break;
|
|
}
|
|
|
|
res = WaitForSingleObjectEx(self->NotifyEvent, 2000, FALSE);
|
|
if(res != WAIT_OBJECT_0)
|
|
ERR("WaitForSingleObjectEx error: 0x%lx\n", res);
|
|
}
|
|
|
|
al_free(samples);
|
|
samples = NULL;
|
|
samplesmax = 0;
|
|
|
|
CoUninitialize();
|
|
return 0;
|
|
}
|
|
|
|
|
|
static ALCenum ALCmmdevCapture_open(ALCmmdevCapture *self, const ALCchar *deviceName)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
self->NotifyEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
self->MsgEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if(self->NotifyEvent == NULL || self->MsgEvent == NULL)
|
|
{
|
|
ERR("Failed to create message events: %lu\n", GetLastError());
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(deviceName)
|
|
{
|
|
const DevMap *iter;
|
|
|
|
if(VECTOR_SIZE(CaptureDevices) == 0)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
if(PostThreadMessage(ThreadID, WM_USER_Enumerate, (WPARAM)&req, CAPTURE_DEVICE_PROBE))
|
|
(void)WaitForResponse(&req);
|
|
}
|
|
|
|
hr = E_FAIL;
|
|
#define MATCH_NAME(i) (alstr_cmp_cstr((i)->name, deviceName) == 0 || \
|
|
alstr_cmp_cstr((i)->endpoint_guid, deviceName) == 0)
|
|
VECTOR_FIND_IF(iter, const DevMap, CaptureDevices, MATCH_NAME);
|
|
#undef MATCH_NAME
|
|
if(iter == VECTOR_END(CaptureDevices))
|
|
{
|
|
int len;
|
|
if((len=MultiByteToWideChar(CP_UTF8, 0, deviceName, -1, NULL, 0)) > 0)
|
|
{
|
|
WCHAR *wname = calloc(sizeof(WCHAR), len);
|
|
MultiByteToWideChar(CP_UTF8, 0, deviceName, -1, wname, len);
|
|
#define MATCH_NAME(i) (wcscmp((i)->devid, wname) == 0)
|
|
VECTOR_FIND_IF(iter, const DevMap, CaptureDevices, MATCH_NAME);
|
|
#undef MATCH_NAME
|
|
free(wname);
|
|
}
|
|
}
|
|
if(iter == VECTOR_END(CaptureDevices))
|
|
WARN("Failed to find device name matching \"%s\"\n", deviceName);
|
|
else
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend,self)->mDevice;
|
|
self->devid = strdupW(iter->devid);
|
|
alstr_copy(&device->DeviceName, iter->name);
|
|
hr = S_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
|
|
hr = E_FAIL;
|
|
if(PostThreadMessage(ThreadID, WM_USER_OpenDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
else
|
|
ERR("Failed to post thread message: %lu\n", GetLastError());
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
if(self->NotifyEvent != NULL)
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
if(self->MsgEvent != NULL)
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
|
|
ERR("Device init failed: 0x%08lx\n", hr);
|
|
return ALC_INVALID_VALUE;
|
|
}
|
|
else
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
|
|
hr = E_FAIL;
|
|
if(PostThreadMessage(ThreadID, WM_USER_ResetDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
else
|
|
ERR("Failed to post thread message: %lu\n", GetLastError());
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
ALCmmdevCapture_close(self);
|
|
if(hr == E_OUTOFMEMORY)
|
|
return ALC_OUT_OF_MEMORY;
|
|
return ALC_INVALID_VALUE;
|
|
}
|
|
}
|
|
|
|
return ALC_NO_ERROR;
|
|
}
|
|
|
|
static HRESULT ALCmmdevCapture_openProxy(ALCmmdevCapture *self)
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
void *ptr;
|
|
HRESULT hr;
|
|
|
|
hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL, CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
IMMDeviceEnumerator *Enumerator = ptr;
|
|
if(!self->devid)
|
|
hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(Enumerator, eCapture, eMultimedia, &self->mmdev);
|
|
else
|
|
hr = IMMDeviceEnumerator_GetDevice(Enumerator, self->devid, &self->mmdev);
|
|
IMMDeviceEnumerator_Release(Enumerator);
|
|
Enumerator = NULL;
|
|
}
|
|
if(SUCCEEDED(hr))
|
|
hr = IMMDevice_Activate(self->mmdev, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
self->client = ptr;
|
|
if(alstr_empty(device->DeviceName))
|
|
get_device_name_and_guid(self->mmdev, &device->DeviceName, NULL);
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
if(self->mmdev)
|
|
IMMDevice_Release(self->mmdev);
|
|
self->mmdev = NULL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static void ALCmmdevCapture_close(ALCmmdevCapture *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
|
|
if(PostThreadMessage(ThreadID, WM_USER_CloseDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
(void)WaitForResponse(&req);
|
|
|
|
ll_ringbuffer_free(self->Ring);
|
|
self->Ring = NULL;
|
|
|
|
CloseHandle(self->MsgEvent);
|
|
self->MsgEvent = NULL;
|
|
|
|
CloseHandle(self->NotifyEvent);
|
|
self->NotifyEvent = NULL;
|
|
|
|
free(self->devid);
|
|
self->devid = NULL;
|
|
}
|
|
|
|
static void ALCmmdevCapture_closeProxy(ALCmmdevCapture *self)
|
|
{
|
|
if(self->client)
|
|
IAudioClient_Release(self->client);
|
|
self->client = NULL;
|
|
|
|
if(self->mmdev)
|
|
IMMDevice_Release(self->mmdev);
|
|
self->mmdev = NULL;
|
|
}
|
|
|
|
|
|
static HRESULT ALCmmdevCapture_resetProxy(ALCmmdevCapture *self)
|
|
{
|
|
ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
|
|
WAVEFORMATEXTENSIBLE OutputType;
|
|
WAVEFORMATEX *wfx = NULL;
|
|
enum DevFmtType srcType;
|
|
REFERENCE_TIME buf_time;
|
|
UINT32 buffer_len;
|
|
void *ptr = NULL;
|
|
HRESULT hr;
|
|
|
|
if(self->client)
|
|
IAudioClient_Release(self->client);
|
|
self->client = NULL;
|
|
|
|
hr = IMMDevice_Activate(self->mmdev, &IID_IAudioClient, CLSCTX_INPROC_SERVER, NULL, &ptr);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to reactivate audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
self->client = ptr;
|
|
|
|
buf_time = ((REFERENCE_TIME)device->UpdateSize*device->NumUpdates*10000000 +
|
|
device->Frequency-1) / device->Frequency;
|
|
|
|
OutputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
|
|
switch(device->FmtChans)
|
|
{
|
|
case DevFmtMono:
|
|
OutputType.Format.nChannels = 1;
|
|
OutputType.dwChannelMask = MONO;
|
|
break;
|
|
case DevFmtStereo:
|
|
OutputType.Format.nChannels = 2;
|
|
OutputType.dwChannelMask = STEREO;
|
|
break;
|
|
case DevFmtQuad:
|
|
OutputType.Format.nChannels = 4;
|
|
OutputType.dwChannelMask = QUAD;
|
|
break;
|
|
case DevFmtX51:
|
|
OutputType.Format.nChannels = 6;
|
|
OutputType.dwChannelMask = X5DOT1;
|
|
break;
|
|
case DevFmtX51Rear:
|
|
OutputType.Format.nChannels = 6;
|
|
OutputType.dwChannelMask = X5DOT1REAR;
|
|
break;
|
|
case DevFmtX61:
|
|
OutputType.Format.nChannels = 7;
|
|
OutputType.dwChannelMask = X6DOT1;
|
|
break;
|
|
case DevFmtX71:
|
|
OutputType.Format.nChannels = 8;
|
|
OutputType.dwChannelMask = X7DOT1;
|
|
break;
|
|
|
|
case DevFmtAmbi3D:
|
|
return E_FAIL;
|
|
}
|
|
switch(device->FmtType)
|
|
{
|
|
/* NOTE: Signedness doesn't matter, the converter will handle it. */
|
|
case DevFmtByte:
|
|
case DevFmtUByte:
|
|
OutputType.Format.wBitsPerSample = 8;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtShort:
|
|
case DevFmtUShort:
|
|
OutputType.Format.wBitsPerSample = 16;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtInt:
|
|
case DevFmtUInt:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
|
|
break;
|
|
case DevFmtFloat:
|
|
OutputType.Format.wBitsPerSample = 32;
|
|
OutputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
|
|
break;
|
|
}
|
|
OutputType.Samples.wValidBitsPerSample = OutputType.Format.wBitsPerSample;
|
|
OutputType.Format.nSamplesPerSec = device->Frequency;
|
|
|
|
OutputType.Format.nBlockAlign = OutputType.Format.nChannels *
|
|
OutputType.Format.wBitsPerSample / 8;
|
|
OutputType.Format.nAvgBytesPerSec = OutputType.Format.nSamplesPerSec *
|
|
OutputType.Format.nBlockAlign;
|
|
OutputType.Format.cbSize = sizeof(OutputType) - sizeof(OutputType.Format);
|
|
|
|
hr = IAudioClient_IsFormatSupported(self->client,
|
|
AUDCLNT_SHAREMODE_SHARED, &OutputType.Format, &wfx
|
|
);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to check format support: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
DestroySampleConverter(&self->SampleConv);
|
|
DestroyChannelConverter(&self->ChannelConv);
|
|
|
|
if(wfx != NULL)
|
|
{
|
|
if(!(wfx->nChannels == OutputType.Format.nChannels ||
|
|
(wfx->nChannels == 1 && OutputType.Format.nChannels == 2) ||
|
|
(wfx->nChannels == 2 && OutputType.Format.nChannels == 1)))
|
|
{
|
|
ERR("Failed to get matching format, wanted: %s %s %uhz, got: %d channel%s %d-bit %luhz\n",
|
|
DevFmtChannelsString(device->FmtChans), DevFmtTypeString(device->FmtType),
|
|
device->Frequency, wfx->nChannels, (wfx->nChannels==1)?"":"s", wfx->wBitsPerSample,
|
|
wfx->nSamplesPerSec);
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(!MakeExtensible(&OutputType, wfx))
|
|
{
|
|
CoTaskMemFree(wfx);
|
|
return E_FAIL;
|
|
}
|
|
CoTaskMemFree(wfx);
|
|
wfx = NULL;
|
|
}
|
|
|
|
if(IsEqualGUID(&OutputType.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))
|
|
{
|
|
if(OutputType.Format.wBitsPerSample == 8)
|
|
srcType = DevFmtUByte;
|
|
else if(OutputType.Format.wBitsPerSample == 16)
|
|
srcType = DevFmtShort;
|
|
else if(OutputType.Format.wBitsPerSample == 32)
|
|
srcType = DevFmtInt;
|
|
else
|
|
{
|
|
ERR("Unhandled integer bit depth: %d\n", OutputType.Format.wBitsPerSample);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
else if(IsEqualGUID(&OutputType.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))
|
|
{
|
|
if(OutputType.Format.wBitsPerSample == 32)
|
|
srcType = DevFmtFloat;
|
|
else
|
|
{
|
|
ERR("Unhandled float bit depth: %d\n", OutputType.Format.wBitsPerSample);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR("Unhandled format sub-type\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(device->FmtChans == DevFmtMono && OutputType.Format.nChannels == 2)
|
|
{
|
|
self->ChannelConv = CreateChannelConverter(srcType, DevFmtStereo,
|
|
device->FmtChans);
|
|
if(!self->ChannelConv)
|
|
{
|
|
ERR("Failed to create stereo-to-mono converter\n");
|
|
return E_FAIL;
|
|
}
|
|
/* The channel converter always outputs float, so change the input type
|
|
* for the resampler/type-converter.
|
|
*/
|
|
srcType = DevFmtFloat;
|
|
}
|
|
else if(device->FmtChans == DevFmtStereo && OutputType.Format.nChannels == 1)
|
|
{
|
|
self->ChannelConv = CreateChannelConverter(srcType, DevFmtMono,
|
|
device->FmtChans);
|
|
if(!self->ChannelConv)
|
|
{
|
|
ERR("Failed to create mono-to-stereo converter\n");
|
|
return E_FAIL;
|
|
}
|
|
srcType = DevFmtFloat;
|
|
}
|
|
|
|
if(device->Frequency != OutputType.Format.nSamplesPerSec || device->FmtType != srcType)
|
|
{
|
|
self->SampleConv = CreateSampleConverter(
|
|
srcType, device->FmtType, ChannelsFromDevFmt(device->FmtChans, device->AmbiOrder),
|
|
OutputType.Format.nSamplesPerSec, device->Frequency
|
|
);
|
|
if(!self->SampleConv)
|
|
{
|
|
ERR("Failed to create converter for format, dst: %s %s %uhz, src: %d-bit %luhz\n",
|
|
DevFmtChannelsString(device->FmtChans), DevFmtTypeString(device->FmtType),
|
|
device->Frequency, OutputType.Format.wBitsPerSample,
|
|
OutputType.Format.nSamplesPerSec);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
hr = IAudioClient_Initialize(self->client,
|
|
AUDCLNT_SHAREMODE_SHARED, AUDCLNT_STREAMFLAGS_EVENTCALLBACK,
|
|
buf_time, 0, &OutputType.Format, NULL
|
|
);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to initialize audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = IAudioClient_GetBufferSize(self->client, &buffer_len);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to get buffer size: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
buffer_len = maxu(device->UpdateSize*device->NumUpdates + 1, buffer_len);
|
|
ll_ringbuffer_free(self->Ring);
|
|
self->Ring = ll_ringbuffer_create(buffer_len,
|
|
FrameSizeFromDevFmt(device->FmtChans, device->FmtType, device->AmbiOrder)
|
|
);
|
|
if(!self->Ring)
|
|
{
|
|
ERR("Failed to allocate capture ring buffer\n");
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
hr = IAudioClient_SetEventHandle(self->client, self->NotifyEvent);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to set event handle: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static ALCboolean ALCmmdevCapture_start(ALCmmdevCapture *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
HRESULT hr = E_FAIL;
|
|
|
|
if(PostThreadMessage(ThreadID, WM_USER_StartDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
hr = WaitForResponse(&req);
|
|
|
|
return SUCCEEDED(hr) ? ALC_TRUE : ALC_FALSE;
|
|
}
|
|
|
|
static HRESULT ALCmmdevCapture_startProxy(ALCmmdevCapture *self)
|
|
{
|
|
HRESULT hr;
|
|
void *ptr;
|
|
|
|
ResetEvent(self->NotifyEvent);
|
|
hr = IAudioClient_Start(self->client);
|
|
if(FAILED(hr))
|
|
{
|
|
ERR("Failed to start audio client: 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
hr = IAudioClient_GetService(self->client, &IID_IAudioCaptureClient, &ptr);
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
self->capture = ptr;
|
|
self->killNow = 0;
|
|
if(althrd_create(&self->thread, ALCmmdevCapture_recordProc, self) != althrd_success)
|
|
{
|
|
ERR("Failed to start thread\n");
|
|
IAudioCaptureClient_Release(self->capture);
|
|
self->capture = NULL;
|
|
hr = E_FAIL;
|
|
}
|
|
}
|
|
|
|
if(FAILED(hr))
|
|
{
|
|
IAudioClient_Stop(self->client);
|
|
IAudioClient_Reset(self->client);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static void ALCmmdevCapture_stop(ALCmmdevCapture *self)
|
|
{
|
|
ThreadRequest req = { self->MsgEvent, 0 };
|
|
if(PostThreadMessage(ThreadID, WM_USER_StopDevice, (WPARAM)&req, (LPARAM)STATIC_CAST(ALCmmdevProxy, self)))
|
|
(void)WaitForResponse(&req);
|
|
}
|
|
|
|
static void ALCmmdevCapture_stopProxy(ALCmmdevCapture *self)
|
|
{
|
|
int res;
|
|
|
|
if(!self->capture)
|
|
return;
|
|
|
|
self->killNow = 1;
|
|
althrd_join(self->thread, &res);
|
|
|
|
IAudioCaptureClient_Release(self->capture);
|
|
self->capture = NULL;
|
|
IAudioClient_Stop(self->client);
|
|
IAudioClient_Reset(self->client);
|
|
}
|
|
|
|
|
|
ALuint ALCmmdevCapture_availableSamples(ALCmmdevCapture *self)
|
|
{
|
|
return (ALuint)ll_ringbuffer_read_space(self->Ring);
|
|
}
|
|
|
|
ALCenum ALCmmdevCapture_captureSamples(ALCmmdevCapture *self, ALCvoid *buffer, ALCuint samples)
|
|
{
|
|
if(ALCmmdevCapture_availableSamples(self) < samples)
|
|
return ALC_INVALID_VALUE;
|
|
ll_ringbuffer_read(self->Ring, buffer, samples);
|
|
return ALC_NO_ERROR;
|
|
}
|
|
|
|
|
|
static inline void AppendAllDevicesList2(const DevMap *entry)
|
|
{ AppendAllDevicesList(alstr_get_cstr(entry->name)); }
|
|
static inline void AppendCaptureDeviceList2(const DevMap *entry)
|
|
{ AppendCaptureDeviceList(alstr_get_cstr(entry->name)); }
|
|
|
|
typedef struct ALCmmdevBackendFactory {
|
|
DERIVE_FROM_TYPE(ALCbackendFactory);
|
|
} ALCmmdevBackendFactory;
|
|
#define ALCMMDEVBACKENDFACTORY_INITIALIZER { { GET_VTABLE2(ALCmmdevBackendFactory, ALCbackendFactory) } }
|
|
|
|
static ALCboolean ALCmmdevBackendFactory_init(ALCmmdevBackendFactory *self);
|
|
static void ALCmmdevBackendFactory_deinit(ALCmmdevBackendFactory *self);
|
|
static ALCboolean ALCmmdevBackendFactory_querySupport(ALCmmdevBackendFactory *self, ALCbackend_Type type);
|
|
static void ALCmmdevBackendFactory_probe(ALCmmdevBackendFactory *self, enum DevProbe type);
|
|
static ALCbackend* ALCmmdevBackendFactory_createBackend(ALCmmdevBackendFactory *self, ALCdevice *device, ALCbackend_Type type);
|
|
|
|
DEFINE_ALCBACKENDFACTORY_VTABLE(ALCmmdevBackendFactory);
|
|
|
|
|
|
static BOOL MMDevApiLoad(void)
|
|
{
|
|
static HRESULT InitResult;
|
|
if(!ThreadHdl)
|
|
{
|
|
ThreadRequest req;
|
|
InitResult = E_FAIL;
|
|
|
|
req.FinishedEvt = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if(req.FinishedEvt == NULL)
|
|
ERR("Failed to create event: %lu\n", GetLastError());
|
|
else
|
|
{
|
|
ThreadHdl = CreateThread(NULL, 0, ALCmmdevProxy_messageHandler, &req, 0, &ThreadID);
|
|
if(ThreadHdl != NULL)
|
|
InitResult = WaitForResponse(&req);
|
|
CloseHandle(req.FinishedEvt);
|
|
}
|
|
}
|
|
return SUCCEEDED(InitResult);
|
|
}
|
|
|
|
static ALCboolean ALCmmdevBackendFactory_init(ALCmmdevBackendFactory* UNUSED(self))
|
|
{
|
|
VECTOR_INIT(PlaybackDevices);
|
|
VECTOR_INIT(CaptureDevices);
|
|
|
|
if(!MMDevApiLoad())
|
|
return ALC_FALSE;
|
|
return ALC_TRUE;
|
|
}
|
|
|
|
static void ALCmmdevBackendFactory_deinit(ALCmmdevBackendFactory* UNUSED(self))
|
|
{
|
|
clear_devlist(&PlaybackDevices);
|
|
VECTOR_DEINIT(PlaybackDevices);
|
|
|
|
clear_devlist(&CaptureDevices);
|
|
VECTOR_DEINIT(CaptureDevices);
|
|
|
|
if(ThreadHdl)
|
|
{
|
|
TRACE("Sending WM_QUIT to Thread %04lx\n", ThreadID);
|
|
PostThreadMessage(ThreadID, WM_QUIT, 0, 0);
|
|
CloseHandle(ThreadHdl);
|
|
ThreadHdl = NULL;
|
|
}
|
|
}
|
|
|
|
static ALCboolean ALCmmdevBackendFactory_querySupport(ALCmmdevBackendFactory* UNUSED(self), ALCbackend_Type type)
|
|
{
|
|
/* TODO: Disable capture with mmdevapi for now, since it doesn't do any
|
|
* rechanneling or resampling; if the device is configured for 48000hz
|
|
* stereo input, for example, and the app asks for 22050hz mono,
|
|
* initialization will fail.
|
|
*/
|
|
if(type == ALCbackend_Playback || type == ALCbackend_Capture)
|
|
return ALC_TRUE;
|
|
return ALC_FALSE;
|
|
}
|
|
|
|
static void ALCmmdevBackendFactory_probe(ALCmmdevBackendFactory* UNUSED(self), enum DevProbe type)
|
|
{
|
|
ThreadRequest req = { NULL, 0 };
|
|
|
|
req.FinishedEvt = CreateEventW(NULL, FALSE, FALSE, NULL);
|
|
if(req.FinishedEvt == NULL)
|
|
ERR("Failed to create event: %lu\n", GetLastError());
|
|
else
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
if(PostThreadMessage(ThreadID, WM_USER_Enumerate, (WPARAM)&req, type))
|
|
hr = WaitForResponse(&req);
|
|
if(SUCCEEDED(hr)) switch(type)
|
|
{
|
|
case ALL_DEVICE_PROBE:
|
|
VECTOR_FOR_EACH(const DevMap, PlaybackDevices, AppendAllDevicesList2);
|
|
break;
|
|
|
|
case CAPTURE_DEVICE_PROBE:
|
|
VECTOR_FOR_EACH(const DevMap, CaptureDevices, AppendCaptureDeviceList2);
|
|
break;
|
|
}
|
|
CloseHandle(req.FinishedEvt);
|
|
req.FinishedEvt = NULL;
|
|
}
|
|
}
|
|
|
|
static ALCbackend* ALCmmdevBackendFactory_createBackend(ALCmmdevBackendFactory* UNUSED(self), ALCdevice *device, ALCbackend_Type type)
|
|
{
|
|
if(type == ALCbackend_Playback)
|
|
{
|
|
ALCmmdevPlayback *backend;
|
|
NEW_OBJ(backend, ALCmmdevPlayback)(device);
|
|
if(!backend) return NULL;
|
|
return STATIC_CAST(ALCbackend, backend);
|
|
}
|
|
if(type == ALCbackend_Capture)
|
|
{
|
|
ALCmmdevCapture *backend;
|
|
NEW_OBJ(backend, ALCmmdevCapture)(device);
|
|
if(!backend) return NULL;
|
|
return STATIC_CAST(ALCbackend, backend);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
ALCbackendFactory *ALCmmdevBackendFactory_getFactory(void)
|
|
{
|
|
static ALCmmdevBackendFactory factory = ALCMMDEVBACKENDFACTORY_INITIALIZER;
|
|
return STATIC_CAST(ALCbackendFactory, &factory);
|
|
}
|