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