/**
* @brief Draws a bitmap picture loaded in the STM32 MCU internal memory.
* @param Xpos: Bmp X position in the LCD
* @param Ypos: Bmp Y position in the LCD
* @param pBmp: Pointer to Bmp picture address
* @retval None
*/
void BSP_LCD_DrawBitmap(uint16_t Xpos, uint16_t Ypos, uint8_t *pBmp)
{
uint32_t height = 0, width = 0;
/* Read bitmap width */
width = *(uint16_t *) (pBmp + 18);
width |= (*(uint16_t *) (pBmp + 20)) << 16;
/* Read bitmap height */
height = *(uint16_t *) (pBmp + 22);
height |= (*(uint16_t *) (pBmp + 24)) << 16;
/* Remap Ypos, st7735 works with inverted X in case of bitmap */
/* X = 0, cursor is on Top corner */
if(lcd_drv == &st7735_drv)
{
Ypos = BSP_LCD_GetYSize() - Ypos - height;
}
SetDisplayWindow(Xpos, Ypos, width, height);
if(lcd_drv->DrawBitmap != NULL)
{
lcd_drv->DrawBitmap(Xpos, Ypos, pBmp);
}
SetDisplayWindow(0, 0, BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
}
/**
* @brief Draws RGB Image (16 bpp).
* @param Xpos: X position in the LCD
* @param Ypos: Y position in the LCD
* @param Xsize: X size in the LCD
* @param Ysize: Y size in the LCD
* @param pdata: Pointer to the RGB Image address.
* @retval None
*/
void BSP_LCD_DrawRGBImage(uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint16_t Ysize, uint8_t *pdata)
{
SetDisplayWindow(Xpos, Ypos, Xsize, Ysize);
LCD_DrawRGBImage(Xpos, Ypos, Xsize, Ysize, pdata);
SetDisplayWindow(0, 0, BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
}
/**
* @brief Draws RGB Image (16 bpp).
* @param Xpos: X position in the LCD
* @param Ypos: Y position in the LCD
* @param Xsize: X size in the LCD
* @param Ysize: Y size in the LCD
* @param pdata: Pointer to the RGB Image address.
* @retval None
*/
void BSP_LCD_DrawRGBImage(uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint16_t Ysize, uint8_t *pdata)
{
SetDisplayWindow(Xpos, Ypos, Xsize, Ysize);
if(lcd_drv->DrawRGBImage != NULL)
{
lcd_drv->DrawRGBImage(Xpos, Ypos, Xsize, Ysize, pdata);
}
SetDisplayWindow(0, 0, BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
}
/**
* @brief Draws a bitmap picture (16 bpp).
* @param Xpos: Bmp X position in the LCD
* @param Ypos: Bmp Y position in the LCD
* @param pbmp: Pointer to Bmp picture address.
* @retval None
*/
void BSP_LCD_DrawBitmap(uint16_t Xpos, uint16_t Ypos, uint8_t *pbmp)
{
uint32_t height = 0;
uint32_t width = 0;
/* Read bitmap width */
width = *(uint16_t *) (pbmp + 18);
width |= (*(uint16_t *) (pbmp + 20)) << 16;
/* Read bitmap height */
height = *(uint16_t *) (pbmp + 22);
height |= (*(uint16_t *) (pbmp + 24)) << 16;
SetDisplayWindow(Xpos, Ypos, width, height);
LCD_WriteBMP(Xpos, Ypos, pbmp);
SetDisplayWindow(0, 0, BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
}
BOOL CDXVideoGrabber::PlayFile(const char* inFile, HWND hWnd)
{
RemoveAllFilters();
HRESULT hr = m_pGrabber.CoCreateInstance( CLSID_SampleGrabber );
if( !m_pGrabber )
return FALSE;
CComQIPtr< IBaseFilter, &IID_IBaseFilter > pGrabBase( m_pGrabber );
// force it to connect to video, 24 bit
//
CMediaType VideoType;
VideoType.SetType( &MEDIATYPE_Video );
VideoType.SetSubtype( &MEDIASUBTYPE_RGB24 );
hr = m_pGrabber->SetMediaType( &VideoType ); // shouldn't fail
if( FAILED( hr ) )
return FALSE;
// add the grabber to the graph
//
hr = m_pIGraphBuilder->AddFilter( pGrabBase, L"Grabber" );
if( FAILED( hr ) )
return FALSE;
RenderFile(inFile);
AM_MEDIA_TYPE mt;
hr = m_pGrabber->GetConnectedMediaType( &mt );
if ( FAILED( hr) )
{
return FALSE;
}
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER*) mt.pbFormat;
if(m_pSGCB)
{
// m_pSGCB->SetOwner(GetParent(hWnd));
m_pSGCB->SetWidth(vih->bmiHeader.biWidth);
m_pSGCB->SetHeight(vih->bmiHeader.biHeight);
}
FreeMediaType( mt );
// don't buffer the samples as they pass through
//
hr = m_pGrabber->SetBufferSamples( FALSE );
// only grab one at a time, stop stream after
// grabbing one sample
//
hr = m_pGrabber->SetOneShot( FALSE );
// set the callback, so we can grab the one sample
//
hr = m_pGrabber->SetCallback( m_pSGCB, 1 );
if(!SetDisplayWindow(hWnd))
{
return FALSE;
}
return Run();
}
BOOL CDXCamara::PlayFile(const char* inFile, HWND hWnd)
{
HRESULT hr;
RemoveAllFilters();
// get whatever capture device exists
//
CComPtr< IBaseFilter > pCap;
GetDefaultCapDevice( &pCap );
if( !pCap )
return FALSE;
// add the capture filter to the graph
//
hr = m_pIGraphBuilder->AddFilter( pCap, L"Cap" );
if( FAILED( hr ) )
return FALSE;
hr = m_pGrabber.CoCreateInstance( CLSID_SampleGrabber );
if( !m_pGrabber )
return FALSE;
CComQIPtr< IBaseFilter, &IID_IBaseFilter > pGrabBase( m_pGrabber );
// force it to connect to video, 24 bit
//
CMediaType VideoType;
VideoType.SetType( &MEDIATYPE_Video );
VideoType.SetSubtype( &MEDIASUBTYPE_RGB24 );
hr = m_pGrabber->SetMediaType( &VideoType ); // shouldn't fail
if( FAILED( hr ) )
return FALSE;
// add the grabber to the graph
//
hr = m_pIGraphBuilder->AddFilter( pGrabBase, L"Grabber" );
if( FAILED( hr ) )
return FALSE;
// make a capture builder graph (for connecting help)
//
CComPtr< ICaptureGraphBuilder2 > pBuilder;
hr = pBuilder.CoCreateInstance( CLSID_CaptureGraphBuilder2 );
if( !pBuilder )
return FALSE;
hr = pBuilder->SetFiltergraph( m_pIGraphBuilder );
if( FAILED( hr ) )
return FALSE;
// If there is a VP pin present on the video device, then put the
// renderer on CLSID_NullRenderer
CComPtr<IPin> pVPPin;
hr = pBuilder->FindPin(
pCap,
PINDIR_OUTPUT,
&PIN_CATEGORY_VIDEOPORT,
NULL,
FALSE,
0,
&pVPPin);
// If there is a VP pin, put the renderer on NULL Renderer
CComPtr<IBaseFilter> pRenderer;
if (S_OK == hr)
{
hr = pRenderer.CoCreateInstance(CLSID_NullRenderer);
if (FAILED (hr))
{
return FALSE;
}
hr = m_pIGraphBuilder->AddFilter(pRenderer, L"NULL renderer");
if (FAILED (hr))
{
return FALSE;
}
}
hr = pBuilder->RenderStream(
&PIN_CATEGORY_PREVIEW,
&MEDIATYPE_Interleaved,
pCap,
pGrabBase,
pRenderer);
if (FAILED (hr))
{
// try to render preview pin
hr = pBuilder->RenderStream(
&PIN_CATEGORY_PREVIEW,
&MEDIATYPE_Video,
pCap,
pGrabBase,
pRenderer);
// try to render capture pin
if( FAILED( hr ) )
{
hr = pBuilder->RenderStream(
&PIN_CATEGORY_CAPTURE,
&MEDIATYPE_Video,
pCap,
pGrabBase,
pRenderer);
}
}
if( FAILED( hr ) )
{
return FALSE;
}
// ask for the connection media type so we know how big
// it is, so we can write out bitmaps
//
AM_MEDIA_TYPE mt;
hr = m_pGrabber->GetConnectedMediaType( &mt );
if ( FAILED( hr) )
{
return FALSE;
}
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER*) mt.pbFormat;
if(m_pSGCB)
{
// m_pSGCB->SetOwner(GetParent(hWnd));
m_pSGCB->SetWidth(vih->bmiHeader.biWidth);
m_pSGCB->SetHeight(vih->bmiHeader.biHeight);
}
FreeMediaType( mt );
// don't buffer the samples as they pass through
//
hr = m_pGrabber->SetBufferSamples( FALSE );
// only grab one at a time, stop stream after
// grabbing one sample
//
hr = m_pGrabber->SetOneShot( FALSE );
// set the callback, so we can grab the one sample
//
hr = m_pGrabber->SetCallback( m_pSGCB, 1 );
// CComPtr< IBaseFilter > pMux;
// CComPtr< IFileSinkFilter > pSink;
// USES_CONVERSION;
//
// hr = pBuilder->SetOutputFileName( &MEDIASUBTYPE_Avi, T2W( inFile ),
// &pMux, &pSink );
// if( FAILED( hr ) )
// return FALSE;
//
// hr = pBuilder->RenderStream( &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video,
// pCap, NULL,pMux );
// if( FAILED( hr ) )
// return FALSE;
// hr = pBuilder->RenderStream( &PIN_CATEGORY_PREVIEW, &MEDIATYPE_Video,
// pCap, NULL, NULL );
// if( FAILED( hr ) )
// return FALSE;
if(!SetDisplayWindow(hWnd))
{
return FALSE;
}
return Run();
}
