static gboolean
gst_directsound_sink_open (GstAudioSink * asink)
{
GstDirectSoundSink *dsoundsink;
HRESULT hRes;
dsoundsink = GST_DIRECTSOUND_SINK (asink);
/* create and initialize a DirecSound object */
if (FAILED (hRes = DirectSoundCreate (NULL, &dsoundsink->pDS, NULL))) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
("gst_directsound_sink_open: DirectSoundCreate: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
if (FAILED (hRes = IDirectSound_SetCooperativeLevel (dsoundsink->pDS,
GetDesktopWindow (), DSSCL_PRIORITY))) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
("gst_directsound_sink_open: IDirectSound_SetCooperativeLevel: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
return TRUE;
}
static GstCaps *
gst_directsound_probe_supported_formats (GstDirectSoundSink * dsoundsink,
const GstCaps * template_caps)
{
HRESULT hRes;
DSBUFFERDESC descSecondary;
WAVEFORMATEX wfx;
GstCaps *caps;
caps = gst_caps_copy (template_caps);
/*
* Check availability of digital output by trying to create an SPDIF buffer
*/
/* fill the WAVEFORMATEX structure with some standard AC3 over SPDIF params */
memset (&wfx, 0, sizeof (wfx));
wfx.cbSize = 0;
wfx.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;
wfx.nChannels = 2;
wfx.nSamplesPerSec = 48000;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = 4;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
// create a secondary directsound buffer
memset (&descSecondary, 0, sizeof (DSBUFFERDESC));
descSecondary.dwSize = sizeof (DSBUFFERDESC);
descSecondary.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
descSecondary.dwBufferBytes = 6144;
descSecondary.lpwfxFormat = &wfx;
hRes = IDirectSound_CreateSoundBuffer (dsoundsink->pDS, &descSecondary,
&dsoundsink->pDSBSecondary, NULL);
if (FAILED (hRes)) {
GST_INFO_OBJECT (dsoundsink, "AC3 passthrough not supported "
"(IDirectSound_CreateSoundBuffer returned: %s)\n",
DXGetErrorString9 (hRes));
caps =
gst_caps_subtract (caps, gst_caps_new_simple ("audio/x-iec958", NULL));
} else {
GST_INFO_OBJECT (dsoundsink, "AC3 passthrough supported");
hRes = IDirectSoundBuffer_Release (dsoundsink->pDSBSecondary);
if (FAILED (hRes)) {
GST_DEBUG_OBJECT (dsoundsink,
"(IDirectSoundBuffer_Release returned: %s)\n",
DXGetErrorString9 (hRes));
}
}
return caps;
}
void LcD3D_GetDxError(HRESULT hr, char* pBufferPointer)
{
char* s = (char*) malloc(2048);
if(pBufferPointer)
{
sprintf(s
, "File:%s\n"
"Error Line:%d\n"
"Error Msg: %s\n"
"Error Desc:%s\n"
"Error Pointer: %s\n"
, __FILE__
, __LINE__
, DXGetErrorString9(hr)
, DXGetErrorDescription9(hr)
, pBufferPointer );
}
else
{
sprintf(s
, "File:%s\n"
"Error Line:%d\n"
"Error Msg: %s\n"
"Error Desc:%s\n"
, __FILE__
, __LINE__
, DXGetErrorString9(hr)
, DXGetErrorDescription9(hr));
}
OutputDebugString( s );
MessageBox(0, s, "Err", MB_OK | MB_ICONERROR);
free(s);
}
/**************************************************************************
Error: msg
Code: hr
Description: desc(hr)
**************************************************************************/
void cLog::Error(HRESULT hr, char *msg)
{
FILE *f;
char s[256];
ZeroMemory(s,sizeof(s));
sprintf(s,"Error: %s\n",msg);
sprintf(s,"%sCode: %s\n",s,(char *)DXGetErrorString9(hr));
sprintf(s,"%sDescription: %s\n",s,DXGetErrorDescription9(hr));
f=fopen("log.txt","a+");
fwrite(s,sizeof(char),strlen(s),f);
fclose(f);
}
void DX9Texture::loadFromFile(const char* szPath, int numMipLevels, HDResourceMgr *pMgr)
{
// szPath can be null
ASSERT(pMgr);
destroy();
//--
string szSafePath;
if(szPath)
szSafePath = szPath;
else
szSafePath = getRefName();
DX9ResourceMgr* pDX9Mgr = (DX9ResourceMgr*)pMgr;
IDirect3DDevice9* pDev = pDX9Mgr->getDX9Device();
HRESULT hr;
D3DXIMAGE_INFO imgInfo;
hr = D3DXCreateTextureFromFileEx(pDev,
szSafePath.c_str(),
D3DX_DEFAULT, // width
D3DX_DEFAULT, // height
numMipLevels,
0, // usage
D3DFMT_UNKNOWN, // format,
D3DPOOL_MANAGED,// pool
D3DX_DEFAULT, // filter
D3DX_DEFAULT, // mip filter
0, // color key
&imgInfo,
NULL,//palette
&m_texture);
if(FAILED(hr))
{
LOG("texture load failed, path = %s, error = %s.\r\n", szSafePath.c_str(), DXGetErrorString9(hr));
m_texture = s_fallbackTexture;
throw HDAPIException("texture file load failed.");
}
}
HRESULT LoadTextureFromRes(
LPDIRECT3DDEVICE9 pDevice,
LPCTSTR pFileName,
UINT Width,
UINT Height,
UINT MipLevels,
DWORD Usage,
D3DFORMAT Format,
D3DPOOL Pool,
DWORD Filter,
DWORD MipFilter,
D3DCOLOR ColorKey,
D3DXIMAGE_INFO *pSrcInfo,
PALETTEENTRY *pPalette,
LPDIRECT3DTEXTURE9 *ppTexture
)
{
HRESULT hr = E_FAIL;
CResFile file;
if( file.Open( pFileName, "rb" ) == FALSE )
{
LPCTSTR szErr = Error( "::LoadTextureFromRes : %s not found", pFileName );
ADDERRORMSG( szErr );
return E_FAIL;
}
int nSrcDataSize = file.GetLength();
LPBYTE pSrcData = new BYTE[ nSrcDataSize ];
if( file.Read( pSrcData, nSrcDataSize ) >= 1 )
{
hr = D3DXCreateTextureFromFileInMemoryEx( pDevice,
pSrcData, nSrcDataSize, Width, Height, MipLevels, Usage, Format, Pool, Filter, MipFilter, ColorKey, pSrcInfo, pPalette, ppTexture );
if( FAILED( hr ) )
{
LPCTSTR szErr = Error( "D3DXCreateTextureFromFileInMemoryEx %s %s", pFileName, DXGetErrorString9( hr ) );
ADDERRORMSG( szErr );
}
}
SAFE_DELETE_ARRAY( pSrcData );
return hr;
}
void D3D9Device::drawIndexedPrimitives(
const video::PrimitivesType type,
video::Vertexstream& vertexstream,
video::Indexstream& indexstream,
const ion_uint32 indexOffset,
const ion_uint32 numElements)
{
vertexstream.bind();
indexstream.bind();
HRESULT hr=m_pD3DDev9->DrawIndexedPrimitive(
d3dprimitivetype(type),0,0,vertexstream.capacity(),indexOffset,numElements);
if (FAILED(hr)) {
base::log("D3D9Device::drawIndexedPrimitives()",base::Error);
base::logstream() << DXGetErrorString9(hr) << " " << DXGetErrorDescription9(hr) << "\n";
base::logstream() << "Index stream capacity: " << indexstream.capacity() << "\n";
base::logstream() << "Vertex stream capacity: " << vertexstream.capacity() << "\n";
base::logstream() << "Index offset: " << indexOffset << "\n";
base::logstream() << "Num elements: " << numElements << "\n";
}
}
static gboolean
gst_directsound_sink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
{
GstDirectSoundSink *dsoundsink = GST_DIRECTSOUND_SINK (asink);
HRESULT hRes;
DSBUFFERDESC descSecondary;
WAVEFORMATEX wfx;
/*save number of bytes per sample and buffer format */
dsoundsink->bytes_per_sample = spec->bytes_per_sample;
dsoundsink->buffer_format = spec->format;
/* fill the WAVEFORMATEX structure with spec params */
memset (&wfx, 0, sizeof (wfx));
if (spec->format != GST_IEC958) {
wfx.cbSize = sizeof (wfx);
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = spec->channels;
wfx.nSamplesPerSec = spec->rate;
wfx.wBitsPerSample = (spec->bytes_per_sample * 8) / wfx.nChannels;
wfx.nBlockAlign = spec->bytes_per_sample;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
/* Create directsound buffer with size based on our configured
* buffer_size (which is 200 ms by default) */
dsoundsink->buffer_size =
gst_util_uint64_scale_int (wfx.nAvgBytesPerSec, spec->buffer_time,
GST_MSECOND);
/* Make sure we make those numbers multiple of our sample size in bytes */
dsoundsink->buffer_size += dsoundsink->buffer_size % spec->bytes_per_sample;
spec->segsize =
gst_util_uint64_scale_int (wfx.nAvgBytesPerSec, spec->latency_time,
GST_MSECOND);
spec->segsize += spec->segsize % spec->bytes_per_sample;
spec->segtotal = dsoundsink->buffer_size / spec->segsize;
} else {
wfx.cbSize = 0;
wfx.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;
wfx.nChannels = 2;
wfx.nSamplesPerSec = spec->rate;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = wfx.wBitsPerSample / 8 * wfx.nChannels;
wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;
spec->segsize = 6144;
spec->segtotal = 10;
}
// Make the final buffer size be an integer number of segments
dsoundsink->buffer_size = spec->segsize * spec->segtotal;
GST_INFO_OBJECT (dsoundsink,
"GstRingBufferSpec->channels: %d, GstRingBufferSpec->rate: %d, GstRingBufferSpec->bytes_per_sample: %d\n"
"WAVEFORMATEX.nSamplesPerSec: %ld, WAVEFORMATEX.wBitsPerSample: %d, WAVEFORMATEX.nBlockAlign: %d, WAVEFORMATEX.nAvgBytesPerSec: %ld\n"
"Size of dsound circular buffer=>%d\n", spec->channels, spec->rate,
spec->bytes_per_sample, wfx.nSamplesPerSec, wfx.wBitsPerSample,
wfx.nBlockAlign, wfx.nAvgBytesPerSec, dsoundsink->buffer_size);
/* create a secondary directsound buffer */
memset (&descSecondary, 0, sizeof (DSBUFFERDESC));
descSecondary.dwSize = sizeof (DSBUFFERDESC);
descSecondary.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
if (spec->format != GST_IEC958)
descSecondary.dwFlags |= DSBCAPS_CTRLVOLUME;
descSecondary.dwBufferBytes = dsoundsink->buffer_size;
descSecondary.lpwfxFormat = (WAVEFORMATEX *) & wfx;
hRes = IDirectSound_CreateSoundBuffer (dsoundsink->pDS, &descSecondary,
&dsoundsink->pDSBSecondary, NULL);
if (FAILED (hRes)) {
GST_ELEMENT_ERROR (dsoundsink, RESOURCE, OPEN_READ,
("gst_directsound_sink_prepare: IDirectSound_CreateSoundBuffer: %s",
DXGetErrorString9 (hRes)), (NULL));
return FALSE;
}
gst_directsound_sink_set_volume (dsoundsink);
return TRUE;
}
