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#include "CWAVideoRenderer.h"
#include "Main.h"
char *toChar(const GUID &guid, char *target)
{
// {1B3CA60C-DA98-4826-B4A9-D79748A5FD73}
StringCchPrintfA(target, 39, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
(int)guid.Data1, (int)guid.Data2, (int)guid.Data3,
(int)guid.Data4[0], (int)guid.Data4[1],
(int)guid.Data4[2], (int)guid.Data4[3],
(int)guid.Data4[4], (int)guid.Data4[5],
(int)guid.Data4[6], (int)guid.Data4[7] );
return target;
}
CWAVideoRenderer::CWAVideoRenderer()
: CBaseRenderer(CLSID_WAVideoRend, TEXT("WAVideoRenderer"), NULL, NULL)
{
m_callback = NULL;
m_reent = 0;
}
CWAVideoRenderer::~CWAVideoRenderer()
{
delete m_callback;
}
HRESULT CWAVideoRenderer::DoRenderSample(IMediaSample *pMediaSample)
{
if (m_callback)
{
REFERENCE_TIME StartTime, StopTime;
pMediaSample->GetTime( &StartTime, &StopTime);
StartTime += m_pInputPin->CurrentStartTime( );
StopTime += m_pInputPin->CurrentStartTime( );
m_callback->sample_cb(StartTime, StopTime, pMediaSample);
}
return NOERROR;
}
HRESULT CWAVideoRenderer::CheckMediaType(const CMediaType *pmt)
{
if (pmt->majortype != MEDIATYPE_Video) return E_INVALIDARG;
if (pmt->formattype != FORMAT_VideoInfo && pmt->formattype != FORMAT_VideoInfo2) return E_INVALIDARG;
#if 0
{
char blah[512] = {0};
toChar(pmt->subtype, blah);
OutputDebugString(blah);
}
#endif
if (pmt->subtype != MEDIASUBTYPE_YUY2 &&
pmt->subtype != MEDIASUBTYPE_YV12 &&
pmt->subtype != MEDIASUBTYPE_RGB32 &&
pmt->subtype != MEDIASUBTYPE_RGB24 &&
pmt->subtype != MEDIASUBTYPE_RGB8 /* &&
pmt->subtype!=MEDIASUBTYPE_YVYU*/) return E_INVALIDARG;
return NOERROR;
}
HRESULT CWAVideoRenderer::SetMediaType(const CMediaType *pmt)
{
m_mt = *pmt;
//fix for upside down videos
if (!m_reent && (pmt->subtype == MEDIASUBTYPE_YUY2 || pmt->subtype == MEDIASUBTYPE_YV12) )
{
m_reent = 1;
IPin *p = m_pInputPin->GetConnected();
p->Disconnect();
m_pInputPin->Disconnect();
if (pmt->formattype == FORMAT_VideoInfo)
{
VIDEOINFOHEADER *pHeader = (VIDEOINFOHEADER*)pmt->pbFormat;
pHeader->bmiHeader.biHeight = -pHeader->bmiHeader.biHeight;
}
else
{
VIDEOINFOHEADER2 *pHeader = (VIDEOINFOHEADER2*)pmt->pbFormat;
pHeader->bmiHeader.biHeight = -pHeader->bmiHeader.biHeight;
}
if (p->Connect(m_pInputPin, pmt))
{
//oops it failed (like with MJPEG decompressor) so lets get it back to normal
if (pmt->formattype == FORMAT_VideoInfo)
{
VIDEOINFOHEADER *pHeader = (VIDEOINFOHEADER*)pmt->pbFormat;
pHeader->bmiHeader.biHeight = -pHeader->bmiHeader.biHeight;
}
else
{
VIDEOINFOHEADER2 *pHeader = (VIDEOINFOHEADER2*)pmt->pbFormat;
pHeader->bmiHeader.biHeight = -pHeader->bmiHeader.biHeight;
}
p->Connect(m_pInputPin, pmt);
}
m_reent = 0;
}
return NOERROR;
}
// GUID GetAcceptedType() {
CMediaType *CWAVideoRenderer::GetAcceptedType()
{
return &m_mt;
// return m_mt.subtype;
}
HRESULT CWAVideoRenderer::SetCallback(CSampleCB *Callback)
{
m_callback = Callback;
return NOERROR;
}
HRESULT CWAVideoRenderer::ShouldDrawSampleNow(IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
{
return S_OK;
}
HRESULT CWAVideoRenderer::GetSampleTimes(IMediaSample *pMediaSample, REFERENCE_TIME *pStartTime, REFERENCE_TIME *pEndTime)
{
return S_OK;
}
HRESULT CWAVideoRenderer::EndOfStream(void)
{
if (m_callback)
m_callback->endofstream();
return CBaseRenderer::EndOfStream();
}
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