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path: root/Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp
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Diffstat (limited to 'Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp')
-rw-r--r--Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp131
1 files changed, 131 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp b/Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp
new file mode 100644
index 00000000..40065a3d
--- /dev/null
+++ b/Src/Plugins/Input/in_dshow/CWAVideoRenderer.cpp
@@ -0,0 +1,131 @@
+#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();
+}
+