mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-06 08:39:34 +00:00
314 lines
9.5 KiB
C
314 lines
9.5 KiB
C
/*
|
|
* Copyright 2011-2012 Maarten Lankhorst
|
|
* Copyright 2010-2011 Maarten Lankhorst for CodeWeavers
|
|
* Copyright 2011 Andrew Eikum for CodeWeavers
|
|
* Copyright 2022 Huw Davies
|
|
*
|
|
* 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 COBJMACROS
|
|
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <wchar.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winternl.h"
|
|
#include "wine/debug.h"
|
|
#include "wine/list.h"
|
|
#include "wine/unixlib.h"
|
|
|
|
#include "ole2.h"
|
|
#include "mimeole.h"
|
|
#include "dshow.h"
|
|
#include "dsound.h"
|
|
#include "propsys.h"
|
|
#include "propkey.h"
|
|
|
|
#include "initguid.h"
|
|
#include "ks.h"
|
|
#include "ksmedia.h"
|
|
#include "mmdeviceapi.h"
|
|
#include "audioclient.h"
|
|
#include "endpointvolume.h"
|
|
#include "audiopolicy.h"
|
|
|
|
#include "../mmdevapi/unixlib.h"
|
|
#include "../mmdevapi/mmdevdrv.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(pulse);
|
|
|
|
#define MAX_PULSE_NAME_LEN 256
|
|
|
|
static struct list g_devices_cache = LIST_INIT(g_devices_cache);
|
|
|
|
struct device_cache {
|
|
struct list entry;
|
|
GUID guid;
|
|
EDataFlow dataflow;
|
|
char pulse_name[0];
|
|
};
|
|
|
|
static GUID pulse_render_guid =
|
|
{ 0xfd47d9cc, 0x4218, 0x4135, { 0x9c, 0xe2, 0x0c, 0x19, 0x5c, 0x87, 0x40, 0x5b } };
|
|
static GUID pulse_capture_guid =
|
|
{ 0x25da76d0, 0x033c, 0x4235, { 0x90, 0x02, 0x19, 0xf4, 0x88, 0x94, 0xac, 0x6f } };
|
|
|
|
static WCHAR drv_key_devicesW[256];
|
|
|
|
BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
|
|
{
|
|
if (reason == DLL_PROCESS_ATTACH) {
|
|
WCHAR buf[MAX_PATH];
|
|
WCHAR *filename;
|
|
|
|
DisableThreadLibraryCalls(dll);
|
|
if (__wine_init_unix_call())
|
|
return FALSE;
|
|
|
|
GetModuleFileNameW(dll, buf, ARRAY_SIZE(buf));
|
|
|
|
filename = wcsrchr(buf, '\\');
|
|
filename = filename ? filename + 1 : buf;
|
|
|
|
swprintf(drv_key_devicesW, ARRAY_SIZE(drv_key_devicesW),
|
|
L"Software\\Wine\\Drivers\\%s\\devices", filename);
|
|
} else if (reason == DLL_PROCESS_DETACH) {
|
|
struct device_cache *device, *device_next;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(device, device_next, &g_devices_cache, struct device_cache, entry)
|
|
free(device);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void pulse_call(enum unix_funcs code, void *params)
|
|
{
|
|
NTSTATUS status;
|
|
status = WINE_UNIX_CALL(code, params);
|
|
assert(!status);
|
|
}
|
|
|
|
static void get_device_guid(HKEY drv_key, EDataFlow flow, const char *pulse_name, GUID *guid)
|
|
{
|
|
WCHAR key_name[MAX_PULSE_NAME_LEN + 2];
|
|
DWORD type, size = sizeof(*guid);
|
|
LSTATUS status;
|
|
HKEY dev_key;
|
|
|
|
if (!pulse_name[0]) {
|
|
*guid = (flow == eRender) ? pulse_render_guid : pulse_capture_guid;
|
|
return;
|
|
}
|
|
|
|
if (!drv_key) {
|
|
CoCreateGuid(guid);
|
|
return;
|
|
}
|
|
|
|
key_name[0] = (flow == eRender) ? '0' : '1';
|
|
key_name[1] = ',';
|
|
MultiByteToWideChar(CP_UNIXCP, 0, pulse_name, -1, key_name + 2, ARRAY_SIZE(key_name) - 2);
|
|
|
|
status = RegCreateKeyExW(drv_key, key_name, 0, NULL, 0, KEY_READ | KEY_WRITE | KEY_WOW64_64KEY,
|
|
NULL, &dev_key, NULL);
|
|
if (status != ERROR_SUCCESS) {
|
|
ERR("Failed to open registry key for device %s: %lu\n", pulse_name, status);
|
|
CoCreateGuid(guid);
|
|
return;
|
|
}
|
|
|
|
status = RegQueryValueExW(dev_key, L"guid", 0, &type, (BYTE*)guid, &size);
|
|
if (status != ERROR_SUCCESS || type != REG_BINARY || size != sizeof(*guid)) {
|
|
CoCreateGuid(guid);
|
|
status = RegSetValueExW(dev_key, L"guid", 0, REG_BINARY, (BYTE*)guid, sizeof(*guid));
|
|
if (status != ERROR_SUCCESS)
|
|
ERR("Failed to store device GUID for %s to registry: %lu\n", pulse_name, status);
|
|
}
|
|
RegCloseKey(dev_key);
|
|
}
|
|
|
|
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids_out, GUID **keys,
|
|
UINT *num, UINT *def_index)
|
|
{
|
|
struct get_endpoint_ids_params params;
|
|
GUID *guids = NULL;
|
|
WCHAR **ids = NULL;
|
|
unsigned int i = 0;
|
|
LSTATUS status;
|
|
HKEY drv_key;
|
|
|
|
TRACE("%d %p %p %p\n", flow, ids_out, num, def_index);
|
|
|
|
params.flow = flow;
|
|
params.size = MAX_PULSE_NAME_LEN * 4;
|
|
params.endpoints = NULL;
|
|
do {
|
|
HeapFree(GetProcessHeap(), 0, params.endpoints);
|
|
params.endpoints = HeapAlloc(GetProcessHeap(), 0, params.size);
|
|
pulse_call(get_endpoint_ids, ¶ms);
|
|
} while(params.result == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER));
|
|
|
|
if (FAILED(params.result))
|
|
goto end;
|
|
|
|
ids = HeapAlloc(GetProcessHeap(), 0, params.num * sizeof(*ids));
|
|
guids = HeapAlloc(GetProcessHeap(), 0, params.num * sizeof(*guids));
|
|
if (!ids || !guids) {
|
|
params.result = E_OUTOFMEMORY;
|
|
goto end;
|
|
}
|
|
|
|
status = RegCreateKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, NULL, 0,
|
|
KEY_WRITE | KEY_WOW64_64KEY, NULL, &drv_key, NULL);
|
|
if (status != ERROR_SUCCESS) {
|
|
ERR("Failed to open devices registry key: %lu\n", status);
|
|
drv_key = NULL;
|
|
}
|
|
|
|
for (i = 0; i < params.num; i++) {
|
|
WCHAR *name = (WCHAR *)((char *)params.endpoints + params.endpoints[i].name);
|
|
char *pulse_name = (char *)params.endpoints + params.endpoints[i].device;
|
|
unsigned int size = (wcslen(name) + 1) * sizeof(WCHAR);
|
|
|
|
if (!(ids[i] = HeapAlloc(GetProcessHeap(), 0, size))) {
|
|
params.result = E_OUTOFMEMORY;
|
|
break;
|
|
}
|
|
memcpy(ids[i], name, size);
|
|
get_device_guid(drv_key, flow, pulse_name, &guids[i]);
|
|
}
|
|
if (drv_key)
|
|
RegCloseKey(drv_key);
|
|
|
|
end:
|
|
HeapFree(GetProcessHeap(), 0, params.endpoints);
|
|
if (FAILED(params.result)) {
|
|
HeapFree(GetProcessHeap(), 0, guids);
|
|
while (i--) HeapFree(GetProcessHeap(), 0, ids[i]);
|
|
HeapFree(GetProcessHeap(), 0, ids);
|
|
} else {
|
|
*ids_out = ids;
|
|
*keys = guids;
|
|
*num = params.num;
|
|
*def_index = params.default_idx;
|
|
}
|
|
return params.result;
|
|
}
|
|
|
|
BOOL WINAPI get_device_name_from_guid(GUID *guid, char **name, EDataFlow *flow)
|
|
{
|
|
struct device_cache *device;
|
|
WCHAR key_name[MAX_PULSE_NAME_LEN + 2];
|
|
DWORD key_name_size;
|
|
DWORD index = 0;
|
|
HKEY key;
|
|
|
|
*name = NULL;
|
|
|
|
/* Return empty string for default PulseAudio device */
|
|
if (IsEqualGUID(guid, &pulse_render_guid)) {
|
|
*flow = eRender;
|
|
if (!(*name = malloc(1)))
|
|
return FALSE;
|
|
} else if (IsEqualGUID(guid, &pulse_capture_guid)) {
|
|
*flow = eCapture;
|
|
if (!(*name = malloc(1)))
|
|
return FALSE;
|
|
}
|
|
|
|
if (*name) {
|
|
*name[0] = '\0';
|
|
return TRUE;
|
|
}
|
|
|
|
/* Check the cache first */
|
|
LIST_FOR_EACH_ENTRY(device, &g_devices_cache, struct device_cache, entry) {
|
|
if (!IsEqualGUID(guid, &device->guid))
|
|
continue;
|
|
*flow = device->dataflow;
|
|
if ((*name = strdup(device->pulse_name)))
|
|
return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
if (RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_READ | KEY_WOW64_64KEY, &key) != ERROR_SUCCESS) {
|
|
WARN("No devices found in registry\n");
|
|
return FALSE;
|
|
}
|
|
|
|
for (;;) {
|
|
DWORD size, type;
|
|
LSTATUS status;
|
|
GUID reg_guid;
|
|
HKEY dev_key;
|
|
int len;
|
|
|
|
key_name_size = ARRAY_SIZE(key_name);
|
|
if (RegEnumKeyExW(key, index++, key_name, &key_name_size, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
|
|
break;
|
|
|
|
if (RegOpenKeyExW(key, key_name, 0, KEY_READ | KEY_WOW64_64KEY, &dev_key) != ERROR_SUCCESS) {
|
|
ERR("Couldn't open key: %s\n", wine_dbgstr_w(key_name));
|
|
continue;
|
|
}
|
|
|
|
size = sizeof(reg_guid);
|
|
status = RegQueryValueExW(dev_key, L"guid", 0, &type, (BYTE *)®_guid, &size);
|
|
RegCloseKey(dev_key);
|
|
|
|
if (status == ERROR_SUCCESS && type == REG_BINARY && size == sizeof(reg_guid) && IsEqualGUID(®_guid, guid)) {
|
|
RegCloseKey(key);
|
|
|
|
TRACE("Found matching device key: %s\n", wine_dbgstr_w(key_name));
|
|
|
|
if (key_name[0] == '0')
|
|
*flow = eRender;
|
|
else if (key_name[0] == '1')
|
|
*flow = eCapture;
|
|
else {
|
|
WARN("Unknown device type: %c\n", key_name[0]);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(len = WideCharToMultiByte(CP_UNIXCP, 0, key_name + 2, -1, NULL, 0, NULL, NULL)))
|
|
return FALSE;
|
|
|
|
if (!(*name = malloc(len)))
|
|
return FALSE;
|
|
|
|
if (!WideCharToMultiByte(CP_UNIXCP, 0, key_name + 2, -1, *name, len, NULL, NULL)) {
|
|
free(*name);
|
|
return FALSE;
|
|
}
|
|
|
|
if ((device = malloc(FIELD_OFFSET(struct device_cache, pulse_name[len])))) {
|
|
device->guid = reg_guid;
|
|
device->dataflow = *flow;
|
|
memcpy(device->pulse_name, *name, len);
|
|
list_add_tail(&g_devices_cache, &device->entry);
|
|
}
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
RegCloseKey(key);
|
|
WARN("No matching device in registry for GUID %s\n", debugstr_guid(guid));
|
|
return FALSE;
|
|
}
|