winealsa: Add IDsCaptureDriverBuffer stub.
This commit is contained in:
Maarten Lankhorst
Alexandre Julliard
parent
4205a44131
commit
23bc426e14
|
|
@ -59,6 +59,7 @@
|
|||
WINE_DEFAULT_DEBUG_CHANNEL(dsalsa);
|
||||
|
||||
typedef struct IDsCaptureDriverImpl IDsCaptureDriverImpl;
|
||||
typedef struct IDsCaptureDriverBufferImpl IDsCaptureDriverBufferImpl;
|
||||
|
||||
struct IDsCaptureDriverImpl
|
||||
{
|
||||
|
|
@ -67,9 +68,171 @@ struct IDsCaptureDriverImpl
|
|||
LONG ref;
|
||||
|
||||
/* IDsCaptureDriverImpl fields */
|
||||
IDsCaptureDriverBufferImpl* capture_buffer;
|
||||
UINT wDevID;
|
||||
};
|
||||
|
||||
struct IDsCaptureDriverBufferImpl
|
||||
{
|
||||
const IDsCaptureDriverBufferVtbl *lpVtbl;
|
||||
LONG ref;
|
||||
IDsCaptureDriverImpl* drv;
|
||||
|
||||
CRITICAL_SECTION pcm_crst;
|
||||
LPBYTE mmap_buffer, presented_buffer;
|
||||
DWORD mmap_buflen_bytes, play_looping, mmap_ofs_bytes;
|
||||
};
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface(PIDSCDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
|
||||
{
|
||||
/* IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; */
|
||||
FIXME("(): stub!\n");
|
||||
return DSERR_UNSUPPORTED;
|
||||
}
|
||||
|
||||
static ULONG WINAPI IDsCaptureDriverBufferImpl_AddRef(PIDSCDRIVERBUFFER iface)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
ULONG refCount = InterlockedIncrement(&This->ref);
|
||||
|
||||
TRACE("(%p)->(ref before=%u)\n",This, refCount - 1);
|
||||
|
||||
return refCount;
|
||||
}
|
||||
|
||||
static ULONG WINAPI IDsCaptureDriverBufferImpl_Release(PIDSCDRIVERBUFFER iface)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
ULONG refCount = InterlockedDecrement(&This->ref);
|
||||
|
||||
TRACE("(%p)->(ref before=%u)\n",This, refCount + 1);
|
||||
|
||||
if (refCount)
|
||||
return refCount;
|
||||
|
||||
TRACE("mmap buffer %p destroyed\n", This->mmap_buffer);
|
||||
|
||||
This->drv->capture_buffer = NULL;
|
||||
This->pcm_crst.DebugInfo->Spare[0] = 0;
|
||||
DeleteCriticalSection(&This->pcm_crst);
|
||||
|
||||
HeapFree(GetProcessHeap(), 0, This->presented_buffer);
|
||||
HeapFree(GetProcessHeap(), 0, This);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Lock(PIDSCDRIVERBUFFER iface, LPVOID*ppvAudio1,LPDWORD pdwLen1,LPVOID*ppvAudio2,LPDWORD pdwLen2, DWORD dwWritePosition,DWORD dwWriteLen, DWORD dwFlags)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
TRACE("(%p,%p,%p,%p,%p,%d,%d,0x%08x)\n", This, ppvAudio1, pdwLen1, ppvAudio2, pdwLen2, dwWritePosition, dwWriteLen, dwFlags);
|
||||
|
||||
if (ppvAudio1)
|
||||
*ppvAudio1 = (LPBYTE)This->presented_buffer + dwWritePosition;
|
||||
|
||||
if (dwWritePosition + dwWriteLen < This->mmap_buflen_bytes) {
|
||||
if (pdwLen1)
|
||||
*pdwLen1 = dwWriteLen;
|
||||
if (ppvAudio2)
|
||||
*ppvAudio2 = 0;
|
||||
if (pdwLen2)
|
||||
*pdwLen2 = 0;
|
||||
} else {
|
||||
if (pdwLen1)
|
||||
*pdwLen1 = This->mmap_buflen_bytes - dwWritePosition;
|
||||
if (ppvAudio2)
|
||||
*ppvAudio2 = This->presented_buffer;
|
||||
if (pdwLen2)
|
||||
*pdwLen2 = dwWriteLen - (This->mmap_buflen_bytes - dwWritePosition);
|
||||
}
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Unlock(PIDSCDRIVERBUFFER iface, LPVOID pvAudio1,DWORD dwLen1, LPVOID pvAudio2,DWORD dwLen2)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
TRACE("(%p,%p,%d,%p,%d)\n",This,pvAudio1,dwLen1,pvAudio2,dwLen2);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_SetFormat(PIDSCDRIVERBUFFER iface, LPWAVEFORMATEX pwfx)
|
||||
{
|
||||
FIXME("stub!\n");
|
||||
return DSERR_BADFORMAT;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition(PIDSCDRIVERBUFFER iface, LPDWORD lpdwCappos, LPDWORD lpdwReadpos)
|
||||
{
|
||||
FIXME("stub!\n");
|
||||
return DSERR_GENERIC;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetStatus(PIDSCDRIVERBUFFER iface, LPDWORD lpdwStatus)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
snd_pcm_state_t state;
|
||||
TRACE("(%p,%p)\n",iface,lpdwStatus);
|
||||
|
||||
state = 0;
|
||||
switch (state)
|
||||
{
|
||||
case SND_PCM_STATE_XRUN:
|
||||
case SND_PCM_STATE_SUSPENDED:
|
||||
case SND_PCM_STATE_RUNNING:
|
||||
*lpdwStatus = DSCBSTATUS_CAPTURING | (This->play_looping ? DSCBSTATUS_LOOPING : 0);
|
||||
break;
|
||||
default:
|
||||
*lpdwStatus = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
TRACE("State: %d, flags: 0x%08x\n", state, *lpdwStatus);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface, DWORD dwFlags)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
TRACE("(%p,%x)\n",iface,dwFlags);
|
||||
|
||||
/* **** */
|
||||
EnterCriticalSection(&This->pcm_crst);
|
||||
This->play_looping = !!(dwFlags & DSCBSTART_LOOPING);
|
||||
if (!This->play_looping)
|
||||
/* Not well supported because of the difference in ALSA size and DSOUND's notion of size
|
||||
* what it does right now is fill the buffer once.. ALSA size */
|
||||
FIXME("Non-looping buffers are not properly supported!\n");
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface)
|
||||
{
|
||||
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
|
||||
TRACE("(%p)\n",iface);
|
||||
|
||||
/* **** */
|
||||
EnterCriticalSection(&This->pcm_crst);
|
||||
This->play_looping = FALSE;
|
||||
/* **** */
|
||||
LeaveCriticalSection(&This->pcm_crst);
|
||||
return DS_OK;
|
||||
}
|
||||
|
||||
static const IDsCaptureDriverBufferVtbl dsdbvt =
|
||||
{
|
||||
IDsCaptureDriverBufferImpl_QueryInterface,
|
||||
IDsCaptureDriverBufferImpl_AddRef,
|
||||
IDsCaptureDriverBufferImpl_Release,
|
||||
IDsCaptureDriverBufferImpl_Lock,
|
||||
IDsCaptureDriverBufferImpl_Unlock,
|
||||
IDsCaptureDriverBufferImpl_SetFormat,
|
||||
IDsCaptureDriverBufferImpl_GetPosition,
|
||||
IDsCaptureDriverBufferImpl_GetStatus,
|
||||
IDsCaptureDriverBufferImpl_Start,
|
||||
IDsCaptureDriverBufferImpl_Stop
|
||||
};
|
||||
|
||||
static HRESULT WINAPI IDsCaptureDriverImpl_QueryInterface(PIDSCDRIVER iface, REFIID riid, LPVOID *ppobj)
|
||||
{
|
||||
/* IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; */
|
||||
|
|
@ -188,8 +351,52 @@ static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(PIDSCDRIVER iface
|
|||
LPBYTE *ppbBuffer,
|
||||
LPVOID *ppvObj)
|
||||
{
|
||||
FIXME("stub!\n");
|
||||
return DSERR_GENERIC;
|
||||
{
|
||||
IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface;
|
||||
IDsCaptureDriverBufferImpl** ippdsdb = (IDsCaptureDriverBufferImpl**)ppvObj;
|
||||
HRESULT err;
|
||||
|
||||
TRACE("(%p,%p,%x,%x)\n",iface,pwfx,dwFlags,dwCardAddress);
|
||||
|
||||
if (This->capture_buffer)
|
||||
return DSERR_ALLOCATED;
|
||||
|
||||
This->capture_buffer = *ippdsdb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDsCaptureDriverBufferImpl));
|
||||
if (*ippdsdb == NULL)
|
||||
return DSERR_OUTOFMEMORY;
|
||||
|
||||
(*ippdsdb)->presented_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdwcbBufferSize);
|
||||
if (!(*ippdsdb)->presented_buffer)
|
||||
{
|
||||
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->presented_buffer);
|
||||
return DSERR_OUTOFMEMORY;
|
||||
}
|
||||
(*ippdsdb)->lpVtbl = &dsdbvt;
|
||||
(*ippdsdb)->ref = 1;
|
||||
(*ippdsdb)->drv = This;
|
||||
(*ippdsdb)->mmap_buflen_bytes = *pdwcbBufferSize;
|
||||
InitializeCriticalSection(&(*ippdsdb)->pcm_crst);
|
||||
(*ippdsdb)->pcm_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ALSA_DSCAPTURE.pcm_crst");
|
||||
|
||||
/* SetFormat initialises pcm */
|
||||
err = IDsDriverBuffer_SetFormat((IDsDriverBuffer*)*ppvObj, pwfx);
|
||||
if (FAILED(err))
|
||||
{
|
||||
WARN("Error occurred: %08x\n", err);
|
||||
goto err;
|
||||
}
|
||||
*ppbBuffer = (*ippdsdb)->presented_buffer;
|
||||
|
||||
/* buffer is ready to go */
|
||||
TRACE("buffer created at %p\n", *ippdsdb);
|
||||
return err;
|
||||
|
||||
err:
|
||||
HeapFree(GetProcessHeap(), 0, (*ippdsdb)->presented_buffer);
|
||||
HeapFree(GetProcessHeap(), 0, *ippdsdb);
|
||||
*ippdsdb = NULL;
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
static const IDsCaptureDriverVtbl dscdvt =
|
||||
|
|
|
|||
Loading…
Reference in New Issue