wineoss.drv: Use device GUIDs as keys.

This commit is contained in:
Andrew Eikum 2012-04-03 14:05:20 -05:00 committed by Alexandre Julliard
parent 027623a007
commit f63267db80
1 changed files with 169 additions and 35 deletions

View File

@ -146,6 +146,24 @@ typedef struct _SessionMgr {
IMMDevice *device;
} SessionMgr;
typedef struct _OSSDevice {
EDataFlow flow;
char devnode[OSS_DEVNODE_SIZE];
GUID guid;
struct list entry;
} OSSDevice;
static struct list g_devices = LIST_INIT(g_devices);
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','o','s','s','.','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','o','s','s','.','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;
@ -232,8 +250,17 @@ BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, void *reserved)
break;
case DLL_PROCESS_DETACH:
DeleteCriticalSection(&g_sessions_lock);
break;
{
OSSDevice *iter, *iter2;
DeleteCriticalSection(&g_sessions_lock);
LIST_FOR_EACH_ENTRY_SAFE(iter, iter2, &g_devices, OSSDevice, entry){
HeapFree(GetProcessHeap(), 0, iter);
}
break;
}
}
return TRUE;
}
@ -286,6 +313,79 @@ int WINAPI AUDDRV_GetPriority(void)
return Priority_Preferred;
}
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, const char *device, GUID *guid)
{
HKEY key = NULL, dev_key;
DWORD type, size = sizeof(*guid);
WCHAR key_name[256];
if(flow == eCapture)
key_name[0] = '1';
else
key_name[0] = '0';
key_name[1] = ',';
MultiByteToWideChar(CP_UNIXCP, 0, device, -1, key_name + 2,
(sizeof(key_name) / sizeof(*key_name)) - 2);
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);
}
static const char *oss_clean_devnode(const char *devnode)
{
static char ret[OSS_DEVNODE_SIZE];
@ -309,11 +409,13 @@ static const char *oss_clean_devnode(const char *devnode)
return ret;
}
static UINT get_default_index(EDataFlow flow, char **keys, UINT num)
static UINT get_default_index(EDataFlow flow)
{
int fd = -1, err, i;
int fd = -1, err;
UINT i;
oss_audioinfo ai;
const char *devnode;
OSSDevice *dev_item;
if(flow == eRender)
fd = open("/dev/dsp", O_WRONLY | O_NONBLOCK);
@ -336,22 +438,27 @@ static UINT get_default_index(EDataFlow flow, char **keys, UINT num)
TRACE("Default devnode: %s\n", ai.devnode);
devnode = oss_clean_devnode(ai.devnode);
for(i = 0; i < num; ++i)
if(!strcmp(devnode, keys[i]))
return i;
i = 0;
LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){
if(dev_item->flow == flow){
if(!strcmp(devnode, dev_item->devnode))
return i;
++i;
}
}
WARN("Couldn't find default device! Choosing first.\n");
return 0;
}
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys,
HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID ***guids,
UINT *num, UINT *def_index)
{
int i, j, mixer_fd;
int i, mixer_fd;
oss_sysinfo sysinfo;
static int print_once = 0;
TRACE("%d %p %p %p\n", flow, ids, num, def_index);
TRACE("%d %p %p %p %p\n", flow, ids, guids, num, def_index);
mixer_fd = open("/dev/mixer", O_RDONLY, 0);
if(mixer_fd < 0){
@ -390,12 +497,13 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys,
}
*ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *));
*keys = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(char *));
*guids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(GUID *));
*num = 0;
for(i = 0; i < sysinfo.numaudios; ++i){
oss_audioinfo ai = {0};
const char *devnode;
OSSDevice *dev_item;
int fd;
ai.dev = i;
@ -408,10 +516,11 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys,
devnode = oss_clean_devnode(ai.devnode);
/* check for duplicates */
for(j = 0; j < *num; ++j)
if(!strcmp(devnode, (*keys)[j]))
LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){
if(dev_item->flow == flow && !strcmp(devnode, dev_item->devnode))
break;
if(j != *num)
}
if(&dev_item->entry != &g_devices)
continue;
if(flow == eRender)
@ -429,86 +538,111 @@ HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, char ***keys,
(flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){
size_t len;
(*keys)[*num] = HeapAlloc(GetProcessHeap(), 0,
strlen(devnode) + 1);
if(!(*keys)[*num]){
dev_item = HeapAlloc(GetProcessHeap(), 0, sizeof(*dev_item));
dev_item->flow = flow;
get_device_guid(flow, devnode, &dev_item->guid);
strcpy(dev_item->devnode, devnode);
(*guids)[*num] = HeapAlloc(GetProcessHeap(), 0, sizeof(GUID));
if(!(*guids)[*num]){
for(i = 0; i < *num; ++i){
HeapFree(GetProcessHeap(), 0, (*ids)[i]);
HeapFree(GetProcessHeap(), 0, (*keys)[i]);
HeapFree(GetProcessHeap(), 0, (*guids)[i]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
HeapFree(GetProcessHeap(), 0, *guids);
HeapFree(GetProcessHeap(), 0, dev_item);
close(mixer_fd);
return E_OUTOFMEMORY;
}
strcpy((*keys)[*num], devnode);
*(*guids)[*num] = dev_item->guid;
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]);
HeapFree(GetProcessHeap(), 0, (*guids)[*num]);
for(i = 0; i < *num; ++i){
HeapFree(GetProcessHeap(), 0, (*ids)[i]);
HeapFree(GetProcessHeap(), 0, (*keys)[i]);
HeapFree(GetProcessHeap(), 0, (*guids)[i]);
}
HeapFree(GetProcessHeap(), 0, *ids);
HeapFree(GetProcessHeap(), 0, *keys);
HeapFree(GetProcessHeap(), 0, *guids);
HeapFree(GetProcessHeap(), 0, dev_item);
close(mixer_fd);
return E_OUTOFMEMORY;
}
MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1,
(*ids)[*num], len);
list_add_tail(&g_devices, &dev_item->entry);
(*num)++;
}
}
close(mixer_fd);
*def_index = get_default_index(flow, *keys, *num);
*def_index = get_default_index(flow);
return S_OK;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(char *devnode, IMMDevice *dev,
EDataFlow dataflow, IAudioClient **out)
const OSSDevice *get_ossdevice_from_guid(const GUID *guid)
{
OSSDevice *dev_item;
LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry)
if(IsEqualGUID(guid, &dev_item->guid))
return dev_item;
return NULL;
}
HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev,
EDataFlow unused_dataflow, IAudioClient **out)
{
ACImpl *This;
const OSSDevice *oss_dev;
TRACE("%s %p %d %p\n", devnode, dev, dataflow, out);
TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
oss_dev = get_ossdevice_from_guid(guid);
if(!oss_dev){
WARN("Unknown GUID: %s\n", debugstr_guid(guid));
return AUDCLNT_E_DEVICE_INVALIDATED;
}
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
if(!This)
return E_OUTOFMEMORY;
if(dataflow == eRender)
This->fd = open(devnode, O_WRONLY | O_NONBLOCK, 0);
else if(dataflow == eCapture)
This->fd = open(devnode, O_RDONLY | O_NONBLOCK, 0);
if(oss_dev->flow == eRender)
This->fd = open(oss_dev->devnode, O_WRONLY | O_NONBLOCK, 0);
else if(oss_dev->flow == eCapture)
This->fd = open(oss_dev->devnode, O_RDONLY | O_NONBLOCK, 0);
else{
HeapFree(GetProcessHeap(), 0, This);
return E_INVALIDARG;
}
if(This->fd < 0){
WARN("Unable to open device %s: %d (%s)\n", devnode, errno,
WARN("Unable to open device %s: %d (%s)\n", oss_dev->devnode, errno,
strerror(errno));
HeapFree(GetProcessHeap(), 0, This);
return AUDCLNT_E_DEVICE_INVALIDATED;
}
This->dataflow = dataflow;
This->dataflow = oss_dev->flow;
This->ai.dev = -1;
if(ioctl(This->fd, SNDCTL_ENGINEINFO, &This->ai) < 0){
WARN("Unable to get audio info for device %s: %d (%s)\n", devnode,
WARN("Unable to get audio info for device %s: %d (%s)\n", oss_dev->devnode,
errno, strerror(errno));
close(This->fd);
HeapFree(GetProcessHeap(), 0, This);
return E_FAIL;
}
strcpy(This->devnode, devnode);
strcpy(This->devnode, oss_dev->devnode);
TRACE("OSS audioinfo:\n");
TRACE("devnode: %s\n", This->ai.devnode);