HRESULT DSW_InitInputBuffer( DSoundWrapper *dsw, unsigned long nFrameRate, int nChannels, int bytesPerBuffer )
{
DSCBUFFERDESC captureDesc;
WAVEFORMATEX wfFormat;
HRESULT result;
// Define the buffer format
wfFormat.wFormatTag = WAVE_FORMAT_PCM;
wfFormat.nChannels = nChannels;
wfFormat.nSamplesPerSec = nFrameRate;
wfFormat.wBitsPerSample = 8 * sizeof(short);
wfFormat.nBlockAlign = wfFormat.nChannels * (wfFormat.wBitsPerSample / 8);
wfFormat.nAvgBytesPerSec = wfFormat.nSamplesPerSec * wfFormat.nBlockAlign;
wfFormat.cbSize = 0; /* No extended format info. */
dsw->dsw_InputSize = bytesPerBuffer;
// ----------------------------------------------------------------------
// Setup the secondary buffer description
ZeroMemory(&captureDesc, sizeof(DSCBUFFERDESC));
captureDesc.dwSize = sizeof(DSCBUFFERDESC);
captureDesc.dwFlags = 0;
captureDesc.dwBufferBytes = bytesPerBuffer;
captureDesc.lpwfxFormat = &wfFormat;
// Create the capture buffer
if ((result = IDirectSoundCapture_CreateCaptureBuffer( dsw->dsw_pDirectSoundCapture,
&captureDesc, &dsw->dsw_InputBuffer, NULL)) != DS_OK) return result;
dsw->dsw_ReadOffset = 0; // reset last read position to start of buffer
return DS_OK;
}
static HRESULT WINAPI IDirectSoundFullDuplex_IDirectSoundCapture_CreateCaptureBuffer(
LPDIRECTSOUNDCAPTURE iface,
LPCDSCBUFFERDESC lpcDSCBufferDesc,
LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
LPUNKNOWN pUnk)
{
IDirectSoundFullDuplex_IDirectSoundCapture *This = (IDirectSoundFullDuplex_IDirectSoundCapture *)iface;
TRACE("(%p,%p,%p,%p)\n",This,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk);
return IDirectSoundCapture_CreateCaptureBuffer(This->pdsfd->capture_device,lpcDSCBufferDesc,lplpDSCaptureBuffer,pUnk);
}
/* ============ Media Producer Interface ================= */
int tdav_producer_dsound_prepare(tmedia_producer_t* self, const tmedia_codec_t* codec)
{
HRESULT hr;
WAVEFORMATEX wfx = {0};
DSCBUFFERDESC dsbd = {0};
tdav_producer_dsound_t* dsound = (tdav_producer_dsound_t*)self;
if(!dsound || !codec){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if(dsound->device || dsound->captureBuffer){
TSK_DEBUG_ERROR("Producer already prepared");
return -2;
}
TDAV_PRODUCER_AUDIO(dsound)->channels = codec->plugin->audio.channels;
TDAV_PRODUCER_AUDIO(dsound)->rate = codec->plugin->rate;
/* Create capture device */
if((hr = DirectSoundCaptureCreate(NULL, &dsound->device, NULL) != DS_OK)){
tdav_win32_print_error("DirectSoundCaptureCreate", hr);
return -3;
}
/* Creates the capture buffer */
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = TDAV_PRODUCER_AUDIO(dsound)->channels;
wfx.nSamplesPerSec = TDAV_PRODUCER_AUDIO(dsound)->rate;
wfx.wBitsPerSample = TDAV_PRODUCER_AUDIO(dsound)->bits_per_sample;
wfx.nBlockAlign = (wfx.nChannels * wfx.wBitsPerSample/8);
wfx.nAvgBytesPerSec = (wfx.nSamplesPerSec * wfx.nBlockAlign);
/* Average bytes (count) for each notification */
dsound->bytes_per_notif = ((wfx.nAvgBytesPerSec * TDAV_PRODUCER_AUDIO(dsound)->ptime)/1000);
dsbd.dwSize = sizeof(DSCBUFFERDESC);
dsbd.dwBufferBytes = (TDAV_DSOUNS_PRODUCER_NOTIF_POS_COUNT * dsound->bytes_per_notif);
dsbd.lpwfxFormat = &wfx;
if((hr = IDirectSoundCapture_CreateCaptureBuffer(dsound->device, &dsbd, &dsound->captureBuffer, NULL)) != DS_OK){
tdav_win32_print_error("IDirectSoundCapture_CreateCaptureBuffer", hr);
return -4;
}
return 0;
}
void *DSOUND_Capture_Init (int rate)
{
dsndcapture_t *result;
DSCBUFFERDESC bufdesc = {0};
WAVEFORMATEX wfxFormat = {0};
Com_DPrintf("DSOUND_Capture_Init: rate %d\n", rate);
wfxFormat.wFormatTag = WAVE_FORMAT_PCM;
wfxFormat.nChannels = 1;
wfxFormat.nSamplesPerSec = rate;
wfxFormat.wBitsPerSample = 8*inputwidth;
wfxFormat.nBlockAlign = wfxFormat.nChannels * (wfxFormat.wBitsPerSample / 8);
wfxFormat.nAvgBytesPerSec = wfxFormat.nSamplesPerSec * wfxFormat.nBlockAlign;
wfxFormat.cbSize = 0;
bufdesc.dwSize = sizeof(bufdesc);
bufdesc.dwBufferBytes = bufferbytes;
bufdesc.dwFlags = 0;
bufdesc.dwReserved = 0;
bufdesc.lpwfxFormat = &wfxFormat;
result = Z_Malloc(sizeof(*result));
if (FAILED(DirectSoundCaptureCreate(NULL, &result->DSCapture, NULL)))
{
Com_Printf_State (PRINT_FAIL, "DirectSound: Couldn't create a capture device\n");
}
else if (FAILED(IDirectSoundCapture_CreateCaptureBuffer(result->DSCapture, &bufdesc, &result->DSCaptureBuffer, NULL)))
{
Com_Printf_State (PRINT_FAIL, "DirectSound: Couldn't create a capture buffer\n");
}
else
{
Com_DPrintf("DSOUND_Capture_Init: OK\n");
return result;
}
// failure, lets clean up.
if (result->DSCapture)
{
IDirectSoundCapture_Release(result->DSCapture);
}
Z_Free(result);
return NULL;
}
/* This function tries to create a capture buffer, and returns the
number of audio chunks available in the created buffer. This is for
capture devices, not playback.
*/
static int
CreateCaptureBuffer(_THIS, const DWORD bufsize, WAVEFORMATEX *wfmt)
{
LPDIRECTSOUNDCAPTURE capture = this->hidden->capture;
LPDIRECTSOUNDCAPTUREBUFFER *capturebuf = &this->hidden->capturebuf;
DSCBUFFERDESC format;
// DWORD junk, cursor;
HRESULT result;
SDL_zero(format);
format.dwSize = sizeof (format);
format.dwFlags = DSCBCAPS_WAVEMAPPED;
format.dwBufferBytes = bufsize;
format.lpwfxFormat = wfmt;
result = IDirectSoundCapture_CreateCaptureBuffer(capture, &format, capturebuf, NULL);
if (result != DS_OK) {
return SetDSerror("DirectSound CreateCaptureBuffer", result);
}
result = IDirectSoundCaptureBuffer_Start(*capturebuf, DSCBSTART_LOOPING);
if (result != DS_OK) {
IDirectSoundCaptureBuffer_Release(*capturebuf);
return SetDSerror("DirectSound Start", result);
}
#if 0
/* presumably this starts at zero, but just in case... */
result = IDirectSoundCaptureBuffer_GetCurrentPosition(*capturebuf, &junk, &cursor);
if (result != DS_OK) {
IDirectSoundCaptureBuffer_Stop(*capturebuf);
IDirectSoundCaptureBuffer_Release(*capturebuf);
return SetDSerror("DirectSound GetCurrentPosition", result);
}
this->hidden->lastchunk = cursor / this->spec.size;
#endif
return 0;
}
static gboolean
gst_directsound_src_prepare (GstAudioSrc * asrc, GstAudioRingBufferSpec * spec)
{
GstDirectSoundSrc *dsoundsrc;
WAVEFORMATEX wfx; /* Wave format structure */
HRESULT hRes; /* Result for windows functions */
DSCBUFFERDESC descSecondary; /* Capturebuffer description */
dsoundsrc = GST_DIRECTSOUND_SRC (asrc);
GST_DEBUG_OBJECT (asrc, "preparing directsoundsrc");
/* Define buffer */
memset (&wfx, 0, sizeof (WAVEFORMATEX));
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = GST_AUDIO_INFO_CHANNELS (&spec->info);
wfx.nSamplesPerSec = GST_AUDIO_INFO_RATE (&spec->info);
wfx.wBitsPerSample = GST_AUDIO_INFO_BPF (&spec->info) * 8 / wfx.nChannels;
wfx.nBlockAlign = GST_AUDIO_INFO_BPF (&spec->info);
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
/* Ignored for WAVE_FORMAT_PCM. */
wfx.cbSize = 0;
if (wfx.wBitsPerSample != 16 && wfx.wBitsPerSample != 8)
goto dodgy_width;
/* Set the buffer size to two seconds.
This should never reached.
*/
dsoundsrc->buffer_size = wfx.nAvgBytesPerSec * 2;
GST_DEBUG_OBJECT (asrc, "Buffer size: %d", dsoundsrc->buffer_size);
/* Init secondary buffer desciption */
memset (&descSecondary, 0, sizeof (DSCBUFFERDESC));
descSecondary.dwSize = sizeof (DSCBUFFERDESC);
descSecondary.dwFlags = 0;
descSecondary.dwReserved = 0;
/* This is not primary buffer so have to set size */
descSecondary.dwBufferBytes = dsoundsrc->buffer_size;
descSecondary.lpwfxFormat = &wfx;
/* Create buffer */
hRes = IDirectSoundCapture_CreateCaptureBuffer (dsoundsrc->pDSC,
&descSecondary, &dsoundsrc->pDSBSecondary, NULL);
if (hRes != DS_OK)
goto capture_buffer;
dsoundsrc->bytes_per_sample = GST_AUDIO_INFO_BPF (&spec->info);
GST_DEBUG ("latency time: %" G_GUINT64_FORMAT " - buffer time: %"
G_GUINT64_FORMAT, spec->latency_time, spec->buffer_time);
/* Buffer-time should be always more than 2*latency */
if (spec->buffer_time < spec->latency_time * 2) {
spec->buffer_time = spec->latency_time * 2;
GST_WARNING ("buffer-time was less than latency");
}
/* Save the times */
dsoundsrc->buffer_time = spec->buffer_time;
dsoundsrc->latency_time = spec->latency_time;
dsoundsrc->latency_size = (gint) wfx.nAvgBytesPerSec *
dsoundsrc->latency_time / 1000000.0;
spec->segsize = (guint) (((double) spec->buffer_time / 1000000.0) *
wfx.nAvgBytesPerSec);
/* just in case */
if (spec->segsize < 1)
spec->segsize = 1;
spec->segtotal = GST_AUDIO_INFO_BPF (&spec->info) * 8 *
(wfx.nAvgBytesPerSec / spec->segsize);
GST_DEBUG_OBJECT (asrc,
"bytes/sec: %lu, buffer size: %d, segsize: %d, segtotal: %d",
wfx.nAvgBytesPerSec, dsoundsrc->buffer_size, spec->segsize,
spec->segtotal);
/* Not read anything yet */
dsoundsrc->current_circular_offset = 0;
GST_DEBUG_OBJECT (asrc, "channels: %d, rate: %d, bytes_per_sample: %d"
" WAVEFORMATEX.nSamplesPerSec: %ld, WAVEFORMATEX.wBitsPerSample: %d,"
" WAVEFORMATEX.nBlockAlign: %d, WAVEFORMATEX.nAvgBytesPerSec: %ld",
GST_AUDIO_INFO_CHANNELS (&spec->info), GST_AUDIO_INFO_RATE (&spec->info),
GST_AUDIO_INFO_BPF (&spec->info), wfx.nSamplesPerSec, wfx.wBitsPerSample,
wfx.nBlockAlign, wfx.nAvgBytesPerSec);
return TRUE;
capture_buffer:
{
GST_ELEMENT_ERROR (dsoundsrc, RESOURCE, OPEN_READ,
("Unable to create capturebuffer"), (NULL));
return FALSE;
}
dodgy_width:
{
GST_ELEMENT_ERROR (dsoundsrc, RESOURCE, OPEN_READ,
("Unexpected width %d", wfx.wBitsPerSample), (NULL));
return FALSE;
}
}
static ALCenum DSoundOpenCapture(ALCdevice *device, const ALCchar *deviceName)
{
DSoundCaptureData *data = NULL;
WAVEFORMATEXTENSIBLE InputType;
DSCBUFFERDESC DSCBDescription;
LPGUID guid = NULL;
HRESULT hr, hrcom;
ALuint samples;
if(!CaptureDeviceList)
{
/* Initialize COM to prevent name truncation */
hrcom = CoInitialize(NULL);
hr = DirectSoundCaptureEnumerateA(DSoundEnumCaptureDevices, NULL);
if(FAILED(hr))
ERR("Error enumerating DirectSound devices (%#x)!\n", (unsigned int)hr);
if(SUCCEEDED(hrcom))
CoUninitialize();
}
if(!deviceName && NumCaptureDevices > 0)
{
deviceName = CaptureDeviceList[0].name;
guid = &CaptureDeviceList[0].guid;
}
else
{
ALuint i;
for(i = 0;i < NumCaptureDevices;i++)
{
if(strcmp(deviceName, CaptureDeviceList[i].name) == 0)
{
guid = &CaptureDeviceList[i].guid;
break;
}
}
if(i == NumCaptureDevices)
return ALC_INVALID_VALUE;
}
switch(device->FmtType)
{
case DevFmtByte:
case DevFmtUShort:
case DevFmtUInt:
WARN("%s capture samples not supported\n", DevFmtTypeString(device->FmtType));
return ALC_INVALID_ENUM;
case DevFmtUByte:
case DevFmtShort:
case DevFmtInt:
case DevFmtFloat:
break;
}
//Initialise requested device
data = calloc(1, sizeof(DSoundCaptureData));
if(!data)
return ALC_OUT_OF_MEMORY;
hr = DS_OK;
//DirectSoundCapture Init code
if(SUCCEEDED(hr))
hr = DirectSoundCaptureCreate(guid, &data->DSC, NULL);
if(SUCCEEDED(hr))
{
memset(&InputType, 0, sizeof(InputType));
switch(device->FmtChans)
{
case DevFmtMono:
InputType.dwChannelMask = SPEAKER_FRONT_CENTER;
break;
case DevFmtStereo:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT;
break;
case DevFmtQuad:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
break;
case DevFmtX51:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT;
break;
case DevFmtX51Side:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
case DevFmtX61:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_CENTER |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
case DevFmtX71:
InputType.dwChannelMask = SPEAKER_FRONT_LEFT |
SPEAKER_FRONT_RIGHT |
SPEAKER_FRONT_CENTER |
SPEAKER_LOW_FREQUENCY |
SPEAKER_BACK_LEFT |
SPEAKER_BACK_RIGHT |
SPEAKER_SIDE_LEFT |
SPEAKER_SIDE_RIGHT;
break;
}
InputType.Format.wFormatTag = WAVE_FORMAT_PCM;
InputType.Format.nChannels = ChannelsFromDevFmt(device->FmtChans);
InputType.Format.wBitsPerSample = BytesFromDevFmt(device->FmtType) * 8;
InputType.Format.nBlockAlign = InputType.Format.nChannels*InputType.Format.wBitsPerSample/8;
InputType.Format.nSamplesPerSec = device->Frequency;
InputType.Format.nAvgBytesPerSec = InputType.Format.nSamplesPerSec*InputType.Format.nBlockAlign;
InputType.Format.cbSize = 0;
if(InputType.Format.nChannels > 2 || device->FmtType == DevFmtFloat)
{
InputType.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
InputType.Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
InputType.Samples.wValidBitsPerSample = InputType.Format.wBitsPerSample;
if(device->FmtType == DevFmtFloat)
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else
InputType.SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
}
samples = device->UpdateSize * device->NumUpdates;
samples = maxu(samples, 100 * device->Frequency / 1000);
memset(&DSCBDescription, 0, sizeof(DSCBUFFERDESC));
DSCBDescription.dwSize = sizeof(DSCBUFFERDESC);
DSCBDescription.dwFlags = 0;
DSCBDescription.dwBufferBytes = samples * InputType.Format.nBlockAlign;
DSCBDescription.lpwfxFormat = &InputType.Format;
hr = IDirectSoundCapture_CreateCaptureBuffer(data->DSC, &DSCBDescription, &data->DSCbuffer, NULL);
}
if(SUCCEEDED(hr))
{
data->Ring = CreateRingBuffer(InputType.Format.nBlockAlign, device->UpdateSize * device->NumUpdates);
if(data->Ring == NULL)
hr = DSERR_OUTOFMEMORY;
}
if(FAILED(hr))
{
ERR("Device init failed: 0x%08lx\n", hr);
DestroyRingBuffer(data->Ring);
data->Ring = NULL;
if(data->DSCbuffer != NULL)
IDirectSoundCaptureBuffer_Release(data->DSCbuffer);
data->DSCbuffer = NULL;
if(data->DSC)
IDirectSoundCapture_Release(data->DSC);
data->DSC = NULL;
free(data);
return ALC_INVALID_VALUE;
}
data->BufferBytes = DSCBDescription.dwBufferBytes;
SetDefaultWFXChannelOrder(device);
device->DeviceName = strdup(deviceName);
device->ExtraData = data;
return ALC_NO_ERROR;
}
static void test_COM(void)
{
IDirectSoundCapture *dsc = (IDirectSoundCapture*)0xdeadbeef;
IDirectSoundCaptureBuffer *buffer = (IDirectSoundCaptureBuffer*)0xdeadbeef;
IDirectSoundNotify *notify;
DSCBUFFERDESC bufdesc;
WAVEFORMATEX wfx;
HRESULT hr;
ULONG refcount;
hr = pDirectSoundCaptureCreate(NULL, &dsc, (IUnknown*)0xdeadbeef);
ok(hr == DSERR_NOAGGREGATION,
"DirectSoundCaptureCreate failed: %08x, expected DSERR_NOAGGREGATION\n", hr);
ok(dsc == (IDirectSoundCapture*)0xdeadbeef, "dsc = %p\n", dsc);
hr = pDirectSoundCaptureCreate(NULL, &dsc, NULL);
if (hr == DSERR_NODRIVER) {
skip("No driver\n");
return;
}
ok(hr == DS_OK, "DirectSoundCaptureCreate failed: %08x, expected DS_OK\n", hr);
init_format(&wfx, WAVE_FORMAT_PCM, 44100, 16, 1);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize = sizeof(bufdesc);
bufdesc.dwBufferBytes = wfx.nAvgBytesPerSec;
bufdesc.lpwfxFormat = &wfx;
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, (IUnknown*)0xdeadbeef);
if (hr == E_INVALIDARG) {
/* Old DirectX has only the 1st version of the DSCBUFFERDESC struct */
bufdesc.dwSize = sizeof(DSCBUFFERDESC1);
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, (IUnknown*)0xdeadbeef);
}
ok(hr == DSERR_NOAGGREGATION,
"IDirectSoundCapture_CreateCaptureBuffer failed: %08x, expected DSERR_NOAGGREGATION\n", hr);
ok(buffer == (IDirectSoundCaptureBuffer*)0xdeadbeef || !buffer /* Win2k without DirectX9 */,
"buffer = %p\n", buffer);
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc, &bufdesc, &buffer, NULL);
ok(hr == DS_OK, "IDirectSoundCapture_CreateCaptureBuffer failed: %08x, expected DS_OK\n", hr);
/* IDirectSoundCaptureBuffer and IDirectSoundNotify have separate refcounts */
IDirectSoundCaptureBuffer_AddRef(buffer);
refcount = IDirectSoundCaptureBuffer_AddRef(buffer);
ok(refcount == 3, "IDirectSoundCaptureBuffer refcount is %u, expected 3\n", refcount);
hr = IDirectSoundCaptureBuffer_QueryInterface(buffer, &IID_IDirectSoundNotify, (void**)¬ify);
ok(hr == DS_OK, "IDirectSoundCapture_QueryInterface failed: %08x, expected DS_OK\n", hr);
refcount = IDirectSoundNotify_AddRef(notify);
ok(refcount == 2, "IDirectSoundNotify refcount is %u, expected 2\n", refcount);
IDirectSoundCaptureBuffer_AddRef(buffer);
refcount = IDirectSoundCaptureBuffer_Release(buffer);
ok(refcount == 3, "IDirectSoundCaptureBuffer refcount is %u, expected 3\n", refcount);
/* Release IDirectSoundCaptureBuffer while keeping IDirectSoundNotify alive */
while (IDirectSoundCaptureBuffer_Release(buffer) > 0);
refcount = IDirectSoundNotify_AddRef(notify);
ok(refcount == 3, "IDirectSoundNotify refcount is %u, expected 3\n", refcount);
refcount = IDirectSoundCaptureBuffer_AddRef(buffer);
ok(refcount == 1, "IDirectSoundCaptureBuffer refcount is %u, expected 1\n", refcount);
while (IDirectSoundNotify_Release(notify) > 0);
refcount = IDirectSoundCaptureBuffer_Release(buffer);
ok(refcount == 0, "IDirectSoundCaptureBuffer refcount is %u, expected 0\n", refcount);
refcount = IDirectSoundCapture_Release(dsc);
ok(refcount == 0, "IDirectSoundCapture refcount is %u, expected 0\n", refcount);
}
static BOOL WINAPI dscenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
LPCSTR lpcstrModule, LPVOID lpContext)
{
HRESULT rc;
LPDIRECTSOUNDCAPTURE dsco=NULL;
LPDIRECTSOUNDCAPTUREBUFFER dscbo=NULL;
DSCBUFFERDESC bufdesc;
WAVEFORMATEX wfx;
DSCCAPS dsccaps;
DWORD f;
int ref;
/* Private dsound.dll: Error: Invalid interface buffer */
trace("*** Testing %s - %s ***\n",lpcstrDescription,lpcstrModule);
rc=pDirectSoundCaptureCreate(lpGuid,NULL,NULL);
ok(rc==DSERR_INVALIDPARAM,"DirectSoundCaptureCreate() should have "
"returned DSERR_INVALIDPARAM, returned: %08x\n",rc);
rc=pDirectSoundCaptureCreate(lpGuid,&dsco,NULL);
ok((rc==DS_OK)||(rc==DSERR_NODRIVER)||(rc==E_FAIL)||(rc==DSERR_ALLOCATED),
"DirectSoundCaptureCreate() failed: %08x\n",rc);
if (rc!=DS_OK) {
if (rc==DSERR_NODRIVER)
trace(" No Driver\n");
else if (rc==E_FAIL)
trace(" No Device\n");
else if (rc==DSERR_ALLOCATED)
trace(" Already In Use\n");
goto EXIT;
}
/* Private dsound.dll: Error: Invalid caps buffer */
rc=IDirectSoundCapture_GetCaps(dsco,NULL);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_GetCaps() should have "
"returned DSERR_INVALIDPARAM, returned: %08x\n",rc);
/* Private dsound.dll: Error: Invalid caps buffer */
dsccaps.dwSize=0;
rc=IDirectSoundCapture_GetCaps(dsco,&dsccaps);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_GetCaps() should have "
"returned DSERR_INVALIDPARAM, returned: %08x\n",rc);
dsccaps.dwSize=sizeof(dsccaps);
rc=IDirectSoundCapture_GetCaps(dsco,&dsccaps);
ok(rc==DS_OK,"IDirectSoundCapture_GetCaps() failed: %08x\n", rc);
if (rc==DS_OK && winetest_debug > 1) {
trace(" Caps: size=%d flags=0x%08x formats=%05x channels=%d\n",
dsccaps.dwSize,dsccaps.dwFlags,dsccaps.dwFormats,
dsccaps.dwChannels);
}
/* Private dsound.dll: Error: Invalid size */
/* Private dsound.dll: Error: Invalid capture buffer description */
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=0;
bufdesc.dwFlags=0;
bufdesc.dwBufferBytes=0;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=NULL;
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_CreateCaptureBuffer() "
"should have returned DSERR_INVALIDPARAM, returned: %08x\n", rc);
if (rc==DS_OK) {
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
}
/* Private dsound.dll: Error: Invalid buffer size */
/* Private dsound.dll: Error: Invalid capture buffer description */
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=0;
bufdesc.dwBufferBytes=0;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=NULL;
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_CreateCaptureBuffer() "
"should have returned DSERR_INVALIDPARAM, returned %08x\n", rc);
if (rc==DS_OK) {
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
}
/* Private dsound.dll: Error: Invalid buffer size */
/* Private dsound.dll: Error: Invalid capture buffer description */
ZeroMemory(&bufdesc, sizeof(bufdesc));
ZeroMemory(&wfx, sizeof(wfx));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=0;
bufdesc.dwBufferBytes=0;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=&wfx;
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_CreateCaptureBuffer() "
"should have returned DSERR_INVALIDPARAM, returned: %08x\n", rc);
if (rc==DS_OK) {
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
}
/* Private dsound.dll: Error: Invalid buffer size */
/* Private dsound.dll: Error: Invalid capture buffer description */
init_format(&wfx,WAVE_FORMAT_PCM,11025,8,1);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=0;
bufdesc.dwBufferBytes=0;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=&wfx;
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(rc==DSERR_INVALIDPARAM,"IDirectSoundCapture_CreateCaptureBuffer() "
"should have returned DSERR_INVALIDPARAM, returned: %08x\n", rc);
if (rc==DS_OK) {
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
}
for (f=0;f<NB_FORMATS;f++) {
dscbo=NULL;
init_format(&wfx,WAVE_FORMAT_PCM,formats[f][0],formats[f][1],
formats[f][2]);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=0;
bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=&wfx;
if (winetest_interactive)
trace(" Testing the capture buffer at %s\n", format_string(&wfx));
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(((rc==DS_OK)&&(dscbo!=NULL))
|| rc==DSERR_BADFORMAT || rc==DSERR_INVALIDCALL || rc==DSERR_NODRIVER
|| rc==DSERR_ALLOCATED || rc==E_INVALIDARG || rc==E_FAIL,
"IDirectSoundCapture_CreateCaptureBuffer() failed to create a "
"%s capture buffer: %08x\n",format_string(&wfx),rc);
if (rc==DS_OK) {
test_capture_buffer(dsco, dscbo, winetest_interactive);
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
} else if (rc==DSERR_BADFORMAT) {
ok(!(dsccaps.dwFormats & formats[f][3]),
"IDirectSoundCapture_CreateCaptureBuffer() failed to create a "
"capture buffer: format listed as supported but using it failed\n");
if (!(dsccaps.dwFormats & formats[f][3]))
trace(" Format not supported: %s\n", format_string(&wfx));
} else if (rc==DSERR_NODRIVER) {
trace(" No Driver\n");
} else if (rc==DSERR_ALLOCATED) {
trace(" Already In Use\n");
} else if (rc==E_INVALIDARG) { /* try the old version struct */
DSCBUFFERDESC1 bufdesc1;
ZeroMemory(&bufdesc1, sizeof(bufdesc1));
bufdesc1.dwSize=sizeof(bufdesc1);
bufdesc1.dwFlags=0;
bufdesc1.dwBufferBytes=wfx.nAvgBytesPerSec;
bufdesc1.dwReserved=0;
bufdesc1.lpwfxFormat=&wfx;
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,
(DSCBUFFERDESC*)&bufdesc1,&dscbo,NULL);
ok(rc==DS_OK || broken(rc==DSERR_INVALIDPARAM),
"IDirectSoundCapture_CreateCaptureBuffer() failed to create a "
"%s capture buffer: %08x\n",format_string(&wfx), rc);
if (rc==DSERR_INVALIDPARAM) {
skip("broken driver\n");
goto EXIT;
}
if (rc==DS_OK) {
test_capture_buffer(dsco, dscbo, winetest_interactive);
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d "
"references, should have 0\n",ref);
}
} else if (rc==E_FAIL) {
/* WAVE_FORMAT_PCM only allows 8 and 16 bits per sample, so only
* report a failure if the bits per sample is 8 or 16
*/
if (wfx.wBitsPerSample == 8 || wfx.wBitsPerSample == 16)
ok(FALSE,"Should not fail for 8 or 16 bits per sample\n");
}
}
/* try a non PCM format */
if (0)
{
/* FIXME: Why is this commented out? */
init_format(&wfx,WAVE_FORMAT_MULAW,8000,8,1);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=DSCBCAPS_WAVEMAPPED;
bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=&wfx;
if (winetest_interactive)
trace(" Testing the capture buffer at %s\n", format_string(&wfx));
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok((rc==DS_OK)&&(dscbo!=NULL),"IDirectSoundCapture_CreateCaptureBuffer() "
"failed to create a capture buffer: %08x\n",rc);
if ((rc==DS_OK)&&(dscbo!=NULL)) {
test_capture_buffer(dsco, dscbo, winetest_interactive);
ref=IDirectSoundCaptureBuffer_Release(dscbo);
ok(ref==0,"IDirectSoundCaptureBuffer_Release() has %d references, "
"should have 0\n",ref);
}
}
/* Try an invalid format to test error handling */
if (0)
{
/* FIXME: Remove this test altogether? */
init_format(&wfx,WAVE_FORMAT_PCM,2000000,16,2);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=DSCBCAPS_WAVEMAPPED;
bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec;
bufdesc.dwReserved=0;
bufdesc.lpwfxFormat=&wfx;
if (winetest_interactive)
trace(" Testing the capture buffer at %s\n", format_string(&wfx));
rc=IDirectSoundCapture_CreateCaptureBuffer(dsco,&bufdesc,&dscbo,NULL);
ok(rc!=DS_OK,"IDirectSoundCapture_CreateCaptureBuffer() should have failed "
"at 2 MHz %08x\n",rc);
}
EXIT:
if (dsco!=NULL) {
ref=IDirectSoundCapture_Release(dsco);
ok(ref==0,"IDirectSoundCapture_Release() has %d references, should "
"have 0\n",ref);
}
return TRUE;
}
static HRESULT WINAPI
IDirectSoundFullDuplexImpl_Initialize(
LPDIRECTSOUNDFULLDUPLEX iface,
LPCGUID pCaptureGuid,
LPCGUID pRendererGuid,
LPCDSCBUFFERDESC lpDscBufferDesc,
LPCDSBUFFERDESC lpDsBufferDesc,
HWND hWnd,
DWORD dwLevel,
LPLPDIRECTSOUNDCAPTUREBUFFER8 lplpDirectSoundCaptureBuffer8,
LPLPDIRECTSOUNDBUFFER8 lplpDirectSoundBuffer8 )
{
HRESULT hr;
IDirectSoundFullDuplexImpl *This = (IDirectSoundFullDuplexImpl *)iface;
TRACE("(%p,%s,%s,%p,%p,%p,%x,%p,%p)\n", This,
debugstr_guid(pCaptureGuid), debugstr_guid(pRendererGuid),
lpDscBufferDesc, lpDsBufferDesc, hWnd, dwLevel,
lplpDirectSoundCaptureBuffer8, lplpDirectSoundBuffer8);
if (This->renderer_device != NULL || This->capture_device != NULL) {
WARN("already initialized\n");
*lplpDirectSoundCaptureBuffer8 = NULL;
*lplpDirectSoundBuffer8 = NULL;
return DSERR_ALREADYINITIALIZED;
}
hr = DSOUND_Create8(&IID_IDirectSound8, &This->renderer_device);
if (SUCCEEDED(hr))
hr = IDirectSound_Initialize(This->renderer_device, pRendererGuid);
if (hr != DS_OK) {
WARN("DirectSoundDevice_Initialize() failed\n");
*lplpDirectSoundCaptureBuffer8 = NULL;
*lplpDirectSoundBuffer8 = NULL;
return hr;
}
IDirectSound8_SetCooperativeLevel(This->renderer_device, hWnd, dwLevel);
hr = IDirectSound8_CreateSoundBuffer(This->renderer_device, lpDsBufferDesc,
(IDirectSoundBuffer**)lplpDirectSoundBuffer8, NULL);
if (hr != DS_OK) {
WARN("IDirectSoundBufferImpl_Create() failed\n");
*lplpDirectSoundCaptureBuffer8 = NULL;
*lplpDirectSoundBuffer8 = NULL;
return hr;
}
hr = DSOUND_CaptureCreate8(&IID_IDirectSoundCapture8, &This->capture_device);
if (SUCCEEDED(hr))
hr = IDirectSoundCapture_Initialize(This->capture_device, pCaptureGuid);
if (hr != DS_OK) {
WARN("DirectSoundCaptureDevice_Initialize() failed\n");
*lplpDirectSoundCaptureBuffer8 = NULL;
*lplpDirectSoundBuffer8 = NULL;
return hr;
}
hr = IDirectSoundCapture_CreateCaptureBuffer(This->capture_device,
lpDscBufferDesc,
(IDirectSoundCaptureBuffer**)lplpDirectSoundCaptureBuffer8,
NULL);
if (hr != DS_OK) {
WARN("IDirectSoundCaptureBufferImpl_Create() failed\n");
*lplpDirectSoundCaptureBuffer8 = NULL;
*lplpDirectSoundBuffer8 = NULL;
return hr;
}
return hr;
}
// ////////////////////////////////////////////////////////////////////////
BOOL NETinitAudioCapture(VOID)
{
HRESULT hr;
WAVEFORMATEX wfx;
NetPlay.bAllowCaptureRecord = FALSE;
hr = DirectSoundCaptureCreate( NULL,&lpDirectSoundCapture, NULL);
if(hr != DS_OK)
{
DBPRINTF(("NETPLAY:Failed to create capture interface."));
if(hr == DSERR_NOAGGREGATION)
{
DBPRINTF(("DSERR_NOAGGREGATION"));
}
if(hr == DSERR_OUTOFMEMORY)
{
DBPRINTF(("DSERR_OUTOFMEMORY"));
}
if(hr == DSERR_INVALIDPARAM)
{
DBPRINTF(("DSERR_INVALIDPARAM"));
}
return FALSE;
}
ZeroMemory(&captureBuff, sizeof(captureBuff));
lpDirectSoundCaptureBuffer = NULL;
wfx.wFormatTag = WAVE_FORMAT_PCM; //set audio format
wfx.nChannels = AUDIOCHANNELS;
wfx.nSamplesPerSec = SAMPLERATE;
wfx.nAvgBytesPerSec = SAMPLERATE * (BITSPERSAMPLE /8) * AUDIOCHANNELS ;
wfx.nBlockAlign = (AUDIOCHANNELS * BITSPERSAMPLE) / 8 ;
wfx.wBitsPerSample = BITSPERSAMPLE;
wfx.cbSize = 0;
captureBuff.dwSize = sizeof(DSCBUFFERDESC);
captureBuff.dwFlags = DSCBCAPS_WAVEMAPPED;
captureBuff.dwBufferBytes= SAMPLETIME * wfx.nAvgBytesPerSec; // SAMPLETIME second’s worth of audio
captureBuff.lpwfxFormat = &wfx;
hr = IDirectSoundCapture_CreateCaptureBuffer(lpDirectSoundCapture,
&captureBuff,
&lpDirectSoundCaptureBuffer,
NULL);
if(hr != DS_OK)
{
if( hr == DSERR_INVALIDPARAM)
{DBPRINTF(("NETPLAY:no capturebuffer,inv param"));
}
if( hr == DSERR_BADFORMAT)
{DBPRINTF(("NETPLAY:no capturebuffer,badformat"));
}
if( hr == DSERR_GENERIC)
{DBPRINTF(("NETPLAY:no capturebuffer,generic"));
}
if( hr == DSERR_NODRIVER)
{DBPRINTF(("NETPLAY:no capturebuffer,nodriver"));
}
if( hr == DSERR_OUTOFMEMORY)
{DBPRINTF(("NETPLAY:no capturebuffer,memory"));
}
if( hr == DSERR_UNINITIALIZED)
{DBPRINTF(("NETPLAY:no capturebuffer,uninit"));
}
return FALSE;
}
NetPlay.bAllowCaptureRecord = TRUE;
// allowCapture = TRUE;
return(TRUE);
}
static HRESULT WINAPI IDirectSoundFullDuplexImpl_Initialize(IDirectSoundFullDuplex *iface,
const GUID *capture_dev, const GUID *render_dev, const DSCBUFFERDESC *cbufdesc,
const DSBUFFERDESC *bufdesc, HWND hwnd, DWORD level, IDirectSoundCaptureBuffer8 **dscb8,
IDirectSoundBuffer8 **dsb8)
{
IDirectSoundFullDuplexImpl *This = impl_from_IDirectSoundFullDuplex(iface);
IDirectSound8 *ds8 = NULL;
IDirectSoundCapture8 *dsc8 = NULL;
HRESULT hr;
TRACE("(%p,%s,%s,%p,%p,%p,%x,%p,%p)\n", This, debugstr_guid(capture_dev),
debugstr_guid(render_dev), cbufdesc, bufdesc, hwnd, level, dscb8, dsb8);
if (!dscb8 || !dsb8)
return E_INVALIDARG;
*dscb8 = NULL;
*dsb8 = NULL;
if (This->ds8_unk || This->dsc8_unk) {
WARN("already initialized\n");
return DSERR_ALREADYINITIALIZED;
}
hr = IDirectSoundImpl_Create(&This->IUnknown_iface, &IID_IUnknown, (void**)&This->ds8_unk,
TRUE);
if (SUCCEEDED(hr)) {
IUnknown_QueryInterface(This->ds8_unk, &IID_IDirectSound8, (void**)&ds8);
hr = IDirectSound8_Initialize(ds8, render_dev);
}
if (hr != DS_OK) {
WARN("Creating/initializing IDirectSound8 failed\n");
goto error;
}
IDirectSound8_SetCooperativeLevel(ds8, hwnd, level);
hr = IDirectSound8_CreateSoundBuffer(ds8, bufdesc, (IDirectSoundBuffer**)dsb8, NULL);
if (hr != DS_OK) {
WARN("IDirectSoundBuffer_Create() failed\n");
goto error;
}
hr = IDirectSoundCaptureImpl_Create(&This->IUnknown_iface, &IID_IUnknown,
(void**)&This->dsc8_unk, TRUE);
if (SUCCEEDED(hr)) {
IUnknown_QueryInterface(This->dsc8_unk, &IID_IDirectSoundCapture8, (void**)&dsc8);
hr = IDirectSoundCapture_Initialize(dsc8, capture_dev);
}
if (hr != DS_OK) {
WARN("Creating/initializing IDirectSoundCapture8 failed\n");
goto error;
}
hr = IDirectSoundCapture_CreateCaptureBuffer(dsc8, cbufdesc,
(IDirectSoundCaptureBuffer**)dscb8, NULL);
if (hr != DS_OK) {
WARN("IDirectSoundCapture_CreateCaptureBuffer() failed\n");
goto error;
}
IDirectSound8_Release(ds8);
IDirectSoundCapture_Release(dsc8);
return DS_OK;
error:
if (*dsb8) {
IDirectSoundBuffer8_Release(*dsb8);
*dsb8 = NULL;
}
if (ds8)
IDirectSound8_Release(ds8);
if (This->ds8_unk) {
IUnknown_Release(This->ds8_unk);
This->ds8_unk = NULL;
}
if (*dscb8) {
IDirectSoundCaptureBuffer8_Release(*dscb8);
*dscb8 = NULL;
}
if (dsc8)
IDirectSoundCapture_Release(dsc8);
if (This->dsc8_unk) {
IUnknown_Release(This->dsc8_unk);
This->dsc8_unk = NULL;
}
return hr;
}
static gboolean
gst_directsound_src_prepare (GstAudioSrc * asrc, GstAudioRingBufferSpec * spec)
{
GstDirectSoundSrc *dsoundsrc;
WAVEFORMATEX wfx; /* Wave format structure */
HRESULT hRes; /* Result for windows functions */
DSCBUFFERDESC descSecondary; /* Capturebuffer description */
dsoundsrc = GST_DIRECTSOUND_SRC (asrc);
GST_DEBUG_OBJECT (asrc, "preparing directsoundsrc");
/* Define buffer */
memset (&wfx, 0, sizeof (WAVEFORMATEX));
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = GST_AUDIO_INFO_CHANNELS (&spec->info);
wfx.nSamplesPerSec = GST_AUDIO_INFO_RATE (&spec->info);
wfx.wBitsPerSample = GST_AUDIO_INFO_BPF (&spec->info) * 8 / wfx.nChannels;
wfx.nBlockAlign = GST_AUDIO_INFO_BPF (&spec->info);
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
/* Ignored for WAVE_FORMAT_PCM. */
wfx.cbSize = 0;
if (wfx.wBitsPerSample != 16 && wfx.wBitsPerSample != 8)
goto dodgy_width;
GST_INFO_OBJECT (asrc, "latency time: %" G_GUINT64_FORMAT " - buffer time: %"
G_GUINT64_FORMAT, spec->latency_time, spec->buffer_time);
/* Buffer-time should always be >= 2*latency */
if (spec->buffer_time < spec->latency_time * 2) {
spec->buffer_time = spec->latency_time * 2;
GST_WARNING ("buffer-time was less than 2*latency-time, clamping");
}
/* Set the buffer size from our configured buffer time (in microsecs) */
dsoundsrc->buffer_size =
gst_util_uint64_scale_int (spec->buffer_time, wfx.nAvgBytesPerSec,
GST_SECOND / GST_USECOND);
GST_INFO_OBJECT (asrc, "Buffer size: %d", dsoundsrc->buffer_size);
spec->segsize =
gst_util_uint64_scale (spec->latency_time, wfx.nAvgBytesPerSec,
GST_SECOND / GST_USECOND);
/* Sanitized segsize */
if (spec->segsize < GST_AUDIO_INFO_BPF (&spec->info))
spec->segsize = GST_AUDIO_INFO_BPF (&spec->info);
else if (spec->segsize % GST_AUDIO_INFO_BPF (&spec->info) != 0)
spec->segsize =
((spec->segsize + GST_AUDIO_INFO_BPF (&spec->info) -
1) / GST_AUDIO_INFO_BPF (&spec->info)) *
GST_AUDIO_INFO_BPF (&spec->info);
spec->segtotal = dsoundsrc->buffer_size / spec->segsize;
/* The device usually takes time = 1-2 segments to start producing buffers */
spec->seglatency = spec->segtotal + 2;
/* Fetch and set the actual latency time that will be used */
dsoundsrc->latency_time =
gst_util_uint64_scale (spec->segsize, GST_SECOND / GST_USECOND,
GST_AUDIO_INFO_BPF (&spec->info) * GST_AUDIO_INFO_RATE (&spec->info));
GST_INFO_OBJECT (asrc, "actual latency time: %" G_GUINT64_FORMAT,
spec->latency_time);
/* Init secondary buffer desciption */
memset (&descSecondary, 0, sizeof (DSCBUFFERDESC));
descSecondary.dwSize = sizeof (DSCBUFFERDESC);
descSecondary.dwFlags = 0;
descSecondary.dwReserved = 0;
/* This is not primary buffer so have to set size */
descSecondary.dwBufferBytes = dsoundsrc->buffer_size;
descSecondary.lpwfxFormat = &wfx;
/* Create buffer */
hRes = IDirectSoundCapture_CreateCaptureBuffer (dsoundsrc->pDSC,
&descSecondary, &dsoundsrc->pDSBSecondary, NULL);
if (hRes != DS_OK)
goto capture_buffer;
dsoundsrc->bytes_per_sample = GST_AUDIO_INFO_BPF (&spec->info);
GST_INFO_OBJECT (asrc,
"bytes/sec: %lu, buffer size: %d, segsize: %d, segtotal: %d",
wfx.nAvgBytesPerSec, dsoundsrc->buffer_size, spec->segsize,
spec->segtotal);
/* Not read anything yet */
dsoundsrc->current_circular_offset = 0;
GST_INFO_OBJECT (asrc, "channels: %d, rate: %d, bytes_per_sample: %d"
" WAVEFORMATEX.nSamplesPerSec: %ld, WAVEFORMATEX.wBitsPerSample: %d,"
" WAVEFORMATEX.nBlockAlign: %d, WAVEFORMATEX.nAvgBytesPerSec: %ld",
GST_AUDIO_INFO_CHANNELS (&spec->info), GST_AUDIO_INFO_RATE (&spec->info),
GST_AUDIO_INFO_BPF (&spec->info), wfx.nSamplesPerSec, wfx.wBitsPerSample,
wfx.nBlockAlign, wfx.nAvgBytesPerSec);
return TRUE;
capture_buffer:
{
GST_ELEMENT_ERROR (dsoundsrc, RESOURCE, OPEN_READ,
("Unable to create capturebuffer"), (NULL));
return FALSE;
}
dodgy_width:
{
GST_ELEMENT_ERROR (dsoundsrc, RESOURCE, OPEN_READ,
("Unexpected width %d", wfx.wBitsPerSample), (NULL));
return FALSE;
}
}
/*
* Initialize DirectSound recorder device
*/
static pj_status_t init_capture_stream( struct dsound_stream *ds_strm,
int dev_id,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned buffer_count)
{
HRESULT hr;
PCMWAVEFORMAT pcmwf;
DSCBUFFERDESC dscbdesc;
DSBPOSITIONNOTIFY dsPosNotify[MAX_PACKET_BUFFER_COUNT];
unsigned bytes_per_frame;
unsigned i;
PJ_ASSERT_RETURN(buffer_count <= MAX_PACKET_BUFFER_COUNT, PJ_EINVAL);
/* Check device id */
if (dev_id == -1)
dev_id = 0;
PJ_ASSERT_RETURN(dev_id>=0 && dev_id < (int)dev_count, PJ_EINVAL);
/*
* Creating recorder device.
*/
hr = DirectSoundCaptureCreate(dev_info[dev_id].lpGuid,
&ds_strm->ds.capture.lpDs, NULL);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
/* Init wave format to initialize buffer */
init_waveformatex( &pcmwf, clock_rate, channel_count);
bytes_per_frame = samples_per_frame * BYTES_PER_SAMPLE;
/*
* Setup capture buffer using sound buffer structure that was passed
* to play buffer creation earlier.
*/
pj_bzero(&dscbdesc, sizeof(DSCBUFFERDESC));
dscbdesc.dwSize = sizeof(DSCBUFFERDESC);
dscbdesc.dwFlags = DSCBCAPS_WAVEMAPPED ;
dscbdesc.dwBufferBytes = buffer_count * bytes_per_frame;
dscbdesc.lpwfxFormat = (LPWAVEFORMATEX)&pcmwf;
hr = IDirectSoundCapture_CreateCaptureBuffer( ds_strm->ds.capture.lpDs,
&dscbdesc,
&ds_strm->ds.capture.lpDsBuffer,
NULL);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
/*
* Create event for play notification.
*/
ds_strm->hEvent = CreateEvent( NULL, FALSE, FALSE, NULL);
if (ds_strm->hEvent == NULL)
return pj_get_os_error();
/*
* Setup notifications for recording.
*/
hr = IDirectSoundCaptureBuffer_QueryInterface( ds_strm->ds.capture.lpDsBuffer,
&IID_IDirectSoundNotify,
(LPVOID *)&ds_strm->lpDsNotify);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
for (i=0; i<buffer_count; ++i) {
dsPosNotify[i].dwOffset = i * bytes_per_frame;
dsPosNotify[i].hEventNotify = ds_strm->hEvent;
}
hr = IDirectSoundNotify_SetNotificationPositions( ds_strm->lpDsNotify,
buffer_count,
dsPosNotify);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
hr = IDirectSoundCaptureBuffer_GetCurrentPosition( ds_strm->ds.capture.lpDsBuffer,
NULL, &ds_strm->dwBytePos );
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
ds_strm->timestamp.u64 = 0;
ds_strm->dwDsBufferSize = buffer_count * bytes_per_frame;
/*
* Capture latency must always be on a frame boundry,
* so compute it based off the calculated buffer_count.
*/
ds_strm->latency = buffer_count * samples_per_frame * 1000 / clock_rate /
channel_count;
/* Done setting up recorder device. */
PJ_LOG(5,(THIS_FILE,
" DirectSound capture \"%s\" initialized (clock_rate=%d, "
"channel_count=%d, samples_per_frame=%d (%dms))",
dev_info[dev_id].info.name,
clock_rate, channel_count, samples_per_frame,
samples_per_frame * 1000 / clock_rate));
return PJ_SUCCESS;
}