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winecoreaudio.drv: Use device GUIDs as keys.

This commit is contained in:
Andrew Eikum 2012-04-03 13:48:08 -05:00 committed by Alexandre Julliard
parent f63267db80
commit 98815f399c
1 changed files with 167 additions and 16 deletions
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183
dlls/winecoreaudio.drv/mmdevdrv.c
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@ -177,6 +177,14 @@ typedef struct _SessionMgr {
IMMDevice *device;
} SessionMgr;
static const WCHAR drv_keyW[] = {'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
'w','i','n','e','c','o','r','e','a','u','d','i','o','.','d','r','v',0};
static const WCHAR drv_key_devicesW[] = {'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\','D','r','i','v','e','r','s','\\',
'w','i','n','e','c','o','r','e','a','u','d','i','o','.','d','r','v','\\','d','e','v','i','c','e','s',0};
static const WCHAR guidW[] = {'g','u','i','d',0};
static HANDLE g_timer_q;
static CRITICAL_SECTION g_sessions_lock;
@ -273,8 +281,83 @@ int WINAPI AUDDRV_GetPriority(void)
return Priority_Neutral;
}
static void set_device_guid(EDataFlow flow, HKEY drv_key, const WCHAR *key_name,
GUID *guid)
{
HKEY key;
BOOL opened = FALSE;
LONG lr;
if(!drv_key){
lr = RegCreateKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, NULL, 0, KEY_WRITE,
NULL, &drv_key, NULL);
if(lr != ERROR_SUCCESS){
ERR("RegCreateKeyEx(drv_key) failed: %u\n", lr);
return;
}
opened = TRUE;
}
lr = RegCreateKeyExW(drv_key, key_name, 0, NULL, 0, KEY_WRITE,
NULL, &key, NULL);
if(lr != ERROR_SUCCESS){
ERR("RegCreateKeyEx(%s) failed: %u\n", wine_dbgstr_w(key_name), lr);
goto exit;
}
lr = RegSetValueExW(key, guidW, 0, REG_BINARY, (BYTE*)guid,
sizeof(GUID));
if(lr != ERROR_SUCCESS)
ERR("RegSetValueEx(%s\\guid) failed: %u\n", wine_dbgstr_w(key_name), lr);
RegCloseKey(key);
exit:
if(opened)
RegCloseKey(drv_key);
}
static void get_device_guid(EDataFlow flow, AudioDeviceID device, GUID *guid)
{
HKEY key = NULL, dev_key;
DWORD type, size = sizeof(*guid);
WCHAR key_name[256];
static const WCHAR key_fmt[] = {'%','u',0};
if(flow == eCapture)
key_name[0] = '1';
else
key_name[0] = '0';
key_name[1] = ',';
sprintfW(key_name + 2, key_fmt, device);
if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_WRITE|KEY_READ, &key) == ERROR_SUCCESS){
if(RegOpenKeyExW(key, key_name, 0, KEY_READ, &dev_key) == ERROR_SUCCESS){
if(RegQueryValueExW(dev_key, guidW, 0, &type,
(BYTE*)guid, &size) == ERROR_SUCCESS){
if(type == REG_BINARY){
RegCloseKey(dev_key);
RegCloseKey(key);
return;
}
ERR("Invalid type for device %s GUID: %u; ignoring and overwriting\n",
wine_dbgstr_w(key_name), type);
}
RegCloseKey(dev_key);
}
}
CoCreateGuid(guid);
set_device_guid(flow, key, key_name, guid);
if(key)
RegCloseKey(key);
}
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
AudioDeviceID ***keys, UINT *num, UINT *def_index)
GUID ***guids, UINT *num, UINT *def_index)
{
UInt32 devsize, size;
AudioDeviceID *devices;
@ -330,7 +413,7 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
return E_OUTOFMEMORY;
}
*keys = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(AudioDeviceID *));
*guids = HeapAlloc(GetProcessHeap(), 0, ndevices * sizeof(GUID *));
if(!*ids){
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, devices);
@ -363,9 +446,9 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
HeapFree(GetProcessHeap(), 0, devices);
for(j = 0; j < *num; ++j){
HeapFree(GetProcessHeap(), 0, (*ids)[j]);
HeapFree(GetProcessHeap(), 0, (*keys)[j]);
HeapFree(GetProcessHeap(), 0, (*guids)[j]);
}
HeapFree(GetProcessHeap(), 0, *keys);
HeapFree(GetProcessHeap(), 0, *guids);
HeapFree(GetProcessHeap(), 0, *ids);
return E_OUTOFMEMORY;
}
@ -408,35 +491,35 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
HeapFree(GetProcessHeap(), 0, devices);
for(j = 0; j < *num; ++j){
HeapFree(GetProcessHeap(), 0, (*ids)[j]);
HeapFree(GetProcessHeap(), 0, (*keys)[j]);
HeapFree(GetProcessHeap(), 0, (*guids)[j]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
HeapFree(GetProcessHeap(), 0, *guids);
return E_OUTOFMEMORY;
}
CFStringGetCharacters(name, CFRangeMake(0, len - 1), (UniChar*)(*ids)[*num]);
((*ids)[*num])[len - 1] = 0;
CFRelease(name);
(*keys)[*num] = HeapAlloc(GetProcessHeap(), 0, sizeof(AudioDeviceID));
if(!(*keys)[*num]){
(*guids)[*num] = HeapAlloc(GetProcessHeap(), 0, sizeof(GUID));
if(!(*guids)[*num]){
HeapFree(GetProcessHeap(), 0, devices);
HeapFree(GetProcessHeap(), 0, (*ids)[*num]);
for(j = 0; j < *num; ++j){
HeapFree(GetProcessHeap(), 0, (*ids)[j]);
HeapFree(GetProcessHeap(), 0, (*keys)[j]);
HeapFree(GetProcessHeap(), 0, (*guids)[j]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
HeapFree(GetProcessHeap(), 0, *guids);
return E_OUTOFMEMORY;
}
*(*keys)[*num] = devices[i];
get_device_guid(flow, devices[i], (*guids)[*num]);
if(*def_index == (UINT)-1 && devices[i] == default_id)
*def_index = *num;
TRACE("device %u: id %s key %u%s\n", *num, debugstr_w((*ids)[*num]),
(unsigned int)*(*keys)[*num], (*def_index == *num) ? " (default)" : "");
(unsigned int)devices[i], (*def_index == *num) ? " (default)" : "");
(*num)++;
}
@ -449,12 +532,80 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids,
return S_OK;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(AudioDeviceID *adevid, IMMDevice *dev,
EDataFlow dataflow, IAudioClient **out)
static BOOL get_deviceid_by_guid(GUID *guid, AudioDeviceID *id, EDataFlow *flow)
{
HKEY devices_key;
UINT i = 0;
WCHAR key_name[256];
DWORD key_name_size;
if(RegOpenKeyExW(HKEY_CURRENT_USER, drv_key_devicesW, 0, KEY_READ, &devices_key) != ERROR_SUCCESS){
ERR("No devices in registry?\n");
return FALSE;
}
while(1){
HKEY key;
DWORD size, type;
GUID reg_guid;
key_name_size = sizeof(key_name);
if(RegEnumKeyExW(devices_key, i, key_name, &key_name_size, NULL,
NULL, NULL, NULL) != ERROR_SUCCESS)
break;
if(RegOpenKeyExW(devices_key, key_name, 0, KEY_READ, &key) != ERROR_SUCCESS){
WARN("Couldn't open key: %s\n", wine_dbgstr_w(key_name));
continue;
}
size = sizeof(reg_guid);
if(RegQueryValueExW(key, guidW, 0, &type,
(BYTE*)&reg_guid, &size) == ERROR_SUCCESS){
if(IsEqualGUID(&reg_guid, guid)){
RegCloseKey(key);
RegCloseKey(devices_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{
ERR("Unknown device type: %c\n", key_name[0]);
return FALSE;
}
*id = strtoulW(key_name + 2, NULL, 10);
return TRUE;
}
}
RegCloseKey(key);
++i;
}
RegCloseKey(devices_key);
WARN("No matching device in registry for GUID %s\n", debugstr_guid(guid));
return FALSE;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev,
EDataFlow unused_dataflow, IAudioClient **out)
{
ACImpl *This;
AudioDeviceID adevid;
EDataFlow dataflow;
TRACE("%u %p %d %p\n", (unsigned int)*adevid, dev, dataflow, out);
TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
if(!get_deviceid_by_guid(guid, &adevid, &dataflow))
return AUDCLNT_E_DEVICE_INVALIDATED;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
if(!This)
@ -487,7 +638,7 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(AudioDeviceID *adevid, IMMDevice *dev,
list_init(&This->queued_buffers);
list_init(&This->queued_bufinfos);
This->adevid = *adevid;
This->adevid = adevid;
*out = &This->IAudioClient_iface;
IAudioClient_AddRef(&This->IAudioClient_iface);