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winealsa: Explicitly store the name and channel count in the audio client. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2022-02-16 09:34:47 +00:00 committed by Alexandre Julliard
parent 4f54f4591a
commit 8e13b4bd0c
1 changed files with 18 additions and 9 deletions
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27
dlls/winealsa.drv/mmdevdrv.c
View File

@ -119,6 +119,7 @@ struct ACImpl {
AUDCLNT_SHAREMODE share;
HANDLE event;
float *vols;
UINT32 channel_count;
BOOL need_remapping;
int alsa_channels;
@ -145,6 +146,9 @@ struct ACImpl {
AudioSessionWrapper *session_wrapper;
struct list entry;
/* Keep at end */
char alsa_name[1];
};
typedef struct _SessionMgr {
@ -472,6 +476,7 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient
char alsa_name[256];
EDataFlow dataflow;
HRESULT hr;
int len;
TRACE("%s %p %p\n", debugstr_guid(guid), dev, out);
@ -481,7 +486,8 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient
if(dataflow != eRender && dataflow != eCapture)
return E_UNEXPECTED;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ACImpl));
len = strlen(alsa_name);
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, offsetof(ACImpl, alsa_name[len + 1]));
if(!This)
return E_OUTOFMEMORY;
@ -499,6 +505,8 @@ HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, IAudioClient
}
This->dataflow = dataflow;
memcpy(This->alsa_name, alsa_name, len + 1);
err = snd_pcm_open(&This->pcm_handle, alsa_name, alsa_get_direction(dataflow), SND_PCM_NONBLOCK);
if(err < 0){
HeapFree(GetProcessHeap(), 0, This);
@ -1159,19 +1167,20 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient3 *iface,
}
silence_buffer(This, This->silence_buf, This->alsa_period_frames);
This->vols = HeapAlloc(GetProcessHeap(), 0, fmt->nChannels * sizeof(float));
This->channel_count = fmt->nChannels;
This->vols = HeapAlloc(GetProcessHeap(), 0, This->channel_count * sizeof(float));
if(!This->vols){
hr = E_OUTOFMEMORY;
goto exit;
}
for(i = 0; i < fmt->nChannels; ++i)
for(i = 0; i < This->channel_count; ++i)
This->vols[i] = 1.f;
This->share = mode;
This->flags = flags;
hr = get_audio_session(sessionguid, This->parent, fmt->nChannels,
hr = get_audio_session(sessionguid, This->parent, This->channel_count,
&This->session);
if(FAILED(hr))
goto exit;
@ -3385,7 +3394,7 @@ static HRESULT WINAPI AudioStreamVolume_GetChannelCount(
if(!out)
return E_POINTER;
*out = This->fmt->nChannels;
*out = This->channel_count;
return S_OK;
}
@ -3400,7 +3409,7 @@ static HRESULT WINAPI AudioStreamVolume_SetChannelVolume(
if(level < 0.f || level > 1.f)
return E_INVALIDARG;
if(index >= This->fmt->nChannels)
if(index >= This->channel_count)
return E_INVALIDARG;
TRACE("ALSA does not support volume control\n");
@ -3424,7 +3433,7 @@ static HRESULT WINAPI AudioStreamVolume_GetChannelVolume(
if(!level)
return E_POINTER;
if(index >= This->fmt->nChannels)
if(index >= This->channel_count)
return E_INVALIDARG;
*level = This->vols[index];
@ -3443,7 +3452,7 @@ static HRESULT WINAPI AudioStreamVolume_SetAllVolumes(
if(!levels)
return E_POINTER;
if(count != This->fmt->nChannels)
if(count != This->channel_count)
return E_INVALIDARG;
TRACE("ALSA does not support volume control\n");
@ -3469,7 +3478,7 @@ static HRESULT WINAPI AudioStreamVolume_GetAllVolumes(
if(!levels)
return E_POINTER;
if(count != This->fmt->nChannels)
if(count != This->channel_count)
return E_INVALIDARG;
EnterCriticalSection(&This->lock);