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winealsa.drv: Set device path for all devices.

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Signed-off-by: Arkadiusz Hiler <ahiler@codeweavers.com>
This commit is contained in:
Arkadiusz Hiler 2022-06-27 16:58:15 +03:00 committed by Alexandre Julliard
parent 3180ed3237
commit 5d0d812dfd
1 changed files with 31 additions and 39 deletions
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70
dlls/winealsa.drv/alsa.c
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@ -2318,21 +2318,21 @@ static NTSTATUS get_prop_value(void *args)
if(IsEqualPropertyKey(*prop, devicepath_key))
{
enum AudioDeviceConnectionType connection = AudioDeviceConnectionType_Unknown;
USHORT vendor_id = 0, product_id = 0;
char uevent[MAX_PATH];
FILE *fuevent;
FILE *fuevent = NULL;
int card, device;
UINT serial_number;
char buf[128];
int len;
/* only implemented for identifiable devices, i.e. not "default" */
if(!sscanf(name, "plughw:%u,%u", &card, &device)){
params->result = E_NOTIMPL;
return STATUS_SUCCESS;
if(sscanf(name, "plughw:%u,%u", &card, &device)){
sprintf(uevent, "/sys/class/sound/card%u/device/uevent", card);
fuevent = fopen(uevent, "r");
}
sprintf(uevent, "/sys/class/sound/card%u/device/uevent", card);
fuevent = fopen(uevent, "r");
if(fuevent){
enum AudioDeviceConnectionType connection = AudioDeviceConnectionType_Unknown;
USHORT vendor_id = 0, product_id = 0;
char line[256];
while (fgets(line, sizeof(line), fuevent)) {
@ -2365,41 +2365,33 @@ static NTSTATUS get_prop_value(void *args)
}
fclose(fuevent);
}
if(connection == AudioDeviceConnectionType_USB || connection == AudioDeviceConnectionType_PCI){
UINT serial_number;
char buf[128];
int len;
/* As hardly any audio devices have serial numbers, Windows instead
appears to use a persistent random number. We emulate this here
by instead using the last 8 hex digits of the GUID. */
serial_number = (guid->Data4[4] << 24) | (guid->Data4[5] << 16) | (guid->Data4[6] << 8) | guid->Data4[7];
/* As hardly any audio devices have serial numbers, Windows instead
appears to use a persistent random number. We emulate this here
by instead using the last 8 hex digits of the GUID. */
serial_number = (guid->Data4[4] << 24) | (guid->Data4[5] << 16) | (guid->Data4[6] << 8) | guid->Data4[7];
if(connection == AudioDeviceConnectionType_USB)
sprintf(buf, "{1}.USB\\VID_%04X&PID_%04X\\%u&%08X",
vendor_id, product_id, device, serial_number);
else if (connection == AudioDeviceConnectionType_PCI)
sprintf(buf, "{1}.HDAUDIO\\FUNC_01&VEN_%04X&DEV_%04X\\%u&%08X",
vendor_id, product_id, device, serial_number);
else
sprintf(buf, "{1}.ROOT\\MEDIA\\%04u", serial_number & 0x1FF);
if(connection == AudioDeviceConnectionType_USB)
sprintf(buf, "{1}.USB\\VID_%04X&PID_%04X\\%u&%08X",
vendor_id, product_id, device, serial_number);
else /* AudioDeviceConnectionType_PCI */
sprintf(buf, "{1}.HDAUDIO\\FUNC_01&VEN_%04X&DEV_%04X\\%u&%08X",
vendor_id, product_id, device, serial_number);
len = strlen(buf) + 1;
if(*params->buffer_size < len * sizeof(WCHAR)){
params->result = E_NOT_SUFFICIENT_BUFFER;
*params->buffer_size = len * sizeof(WCHAR);
return STATUS_SUCCESS;
}
out->vt = VT_LPWSTR;
out->pwszVal = params->buffer;
ntdll_umbstowcs(buf, len, out->pwszVal, len);
params->result = S_OK;
return STATUS_SUCCESS;
}
}else{
WARN("Could not open %s for reading\n", uevent);
params->result = E_NOTIMPL;
len = strlen(buf) + 1;
if(*params->buffer_size < len * sizeof(WCHAR)){
params->result = E_NOT_SUFFICIENT_BUFFER;
*params->buffer_size = len * sizeof(WCHAR);
return STATUS_SUCCESS;
}
out->vt = VT_LPWSTR;
out->pwszVal = params->buffer;
ntdll_umbstowcs(buf, len, out->pwszVal, len);
params->result = S_OK;
return STATUS_SUCCESS;
} else if (flow != eCapture && IsEqualPropertyKey(*prop, PKEY_AudioEndpoint_PhysicalSpeakers)) {
unsigned int num_speakers, card, device;
char hwname[255];