wineoss.drv: Use a temporary OSS device to check format support.

This commit is contained in:
Andrew Eikum 2011-09-28 13:32:03 -05:00 committed by Alexandre Julliard
parent f7364dfb4b
commit fdda702acd
1 changed files with 18 additions and 8 deletions

View File

@ -667,7 +667,7 @@ static WAVEFORMATEX *clone_format(const WAVEFORMATEX *fmt)
return ret;
}
static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
static HRESULT setup_oss_device(int fd, const WAVEFORMATEX *fmt,
WAVEFORMATEX **out, BOOL query)
{
int tmp, oss_format;
@ -682,7 +682,7 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
tmp = oss_format = get_oss_format(fmt);
if(oss_format < 0)
return AUDCLNT_E_UNSUPPORTED_FORMAT;
if(ioctl(This->fd, SNDCTL_DSP_SETFMT, &tmp) < 0){
if(ioctl(fd, SNDCTL_DSP_SETFMT, &tmp) < 0){
WARN("SETFMT failed: %d (%s)\n", errno, strerror(errno));
return E_FAIL;
}
@ -696,7 +696,7 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
return E_OUTOFMEMORY;
tmp = fmt->nSamplesPerSec;
if(ioctl(This->fd, SNDCTL_DSP_SPEED, &tmp) < 0){
if(ioctl(fd, SNDCTL_DSP_SPEED, &tmp) < 0){
WARN("SPEED failed: %d (%s)\n", errno, strerror(errno));
CoTaskMemFree(closest);
return E_FAIL;
@ -708,7 +708,7 @@ static HRESULT setup_oss_device(ACImpl *This, const WAVEFORMATEX *fmt,
}
tmp = fmt->nChannels;
if(ioctl(This->fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){
if(ioctl(fd, SNDCTL_DSP_CHANNELS, &tmp) < 0){
WARN("CHANNELS failed: %d (%s)\n", errno, strerror(errno));
CoTaskMemFree(closest);
return E_FAIL;
@ -862,7 +862,7 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface,
return AUDCLNT_E_ALREADY_INITIALIZED;
}
hr = setup_oss_device(This, fmt, NULL, FALSE);
hr = setup_oss_device(This->fd, fmt, NULL, FALSE);
if(hr == S_FALSE){
LeaveCriticalSection(&This->lock);
return AUDCLNT_E_UNSUPPORTED_FORMAT;
@ -1082,6 +1082,7 @@ static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
WAVEFORMATEX **outpwfx)
{
ACImpl *This = impl_from_IAudioClient(iface);
int fd = -1;
HRESULT ret;
TRACE("(%p)->(%x, %p, %p)\n", This, mode, pwfx, outpwfx);
@ -1098,11 +1099,20 @@ static HRESULT WINAPI AudioClient_IsFormatSupported(IAudioClient *iface,
dump_fmt(pwfx);
EnterCriticalSection(&This->lock);
if(This->dataflow == eRender)
fd = open(This->ai.devnode, O_WRONLY, 0);
else if(This->dataflow == eCapture)
fd = open(This->ai.devnode, O_RDONLY, 0);
ret = setup_oss_device(This, pwfx, outpwfx, TRUE);
if(fd < 0){
ERR("Unable to open device %s: %d (%s)\n", This->ai.devnode, errno,
strerror(errno));
return AUDCLNT_E_DEVICE_INVALIDATED;
}
LeaveCriticalSection(&This->lock);
ret = setup_oss_device(fd, pwfx, outpwfx, TRUE);
close(fd);
return ret;
}