mirror of https://github.com/odrling/Aegisub
132 lines
4.1 KiB
C++
132 lines
4.1 KiB
C++
// Copyright (c) 2006, Rodrigo Braz Monteiro, Mike Matsnev
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of the Aegisub Group nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
// POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// -----------------------------------------------------------------------------
|
|
//
|
|
// AEGISUB
|
|
//
|
|
// Website: http://aegisub.cellosoft.com
|
|
// Contact: mailto:zeratul@cellosoft.com
|
|
//
|
|
|
|
|
|
///////////
|
|
// Headers
|
|
|
|
#ifdef WITH_DIRECTSHOW
|
|
|
|
#pragma warning(disable: 4995)
|
|
#include <wx/wxprec.h>
|
|
#ifdef __WINDOWS__
|
|
#include <dshow.h>
|
|
#include <atlbase.h>
|
|
#include <atlcom.h>
|
|
#include <atlstr.h>
|
|
#include <atlcoll.h>
|
|
#include <windows.h>
|
|
#include <tchar.h>
|
|
#include <initguid.h>
|
|
#include "video_provider.h"
|
|
#include "videosink.h"
|
|
|
|
|
|
///////////////////////////////////
|
|
// DirectShow Video Provider class
|
|
class DirectShowVideoProvider: public VideoProvider {
|
|
struct DF {
|
|
public:
|
|
REFERENCE_TIME timestamp; // DS timestamp that we used for this frame
|
|
AegiVideoFrame frame;
|
|
|
|
DF() : timestamp(-1) { }
|
|
DF(AegiVideoFrame f) : timestamp(-1), frame(f) { }
|
|
DF(const DF& f) { operator=(f); }
|
|
DF& operator=(const DF& f) { timestamp = f.timestamp; frame = f.frame; return *this; }
|
|
};
|
|
|
|
private:
|
|
wxArrayInt frameTime;
|
|
|
|
unsigned int last_fnum;
|
|
unsigned int width;
|
|
unsigned int height;
|
|
unsigned int num_frames;
|
|
double fps;
|
|
__int64 defd;
|
|
|
|
HRESULT OpenVideo(wxString _filename);
|
|
void CloseVideo();
|
|
|
|
static void ReadFrame(__int64 timestamp, unsigned format, unsigned bpp, const unsigned char *frame, unsigned width, unsigned height, int stride, unsigned arx, unsigned ary, void *arg);
|
|
int NextFrame(DF &df,int &fn);
|
|
|
|
void RegROT();
|
|
void UnregROT();
|
|
|
|
REFERENCE_TIME duration;
|
|
DF rdf;
|
|
CComPtr<IVideoSink> m_pR;
|
|
CComPtr<IMediaControl> m_pGC;
|
|
CComPtr<IMediaSeeking> m_pGS;
|
|
HANDLE m_hFrameReady;
|
|
bool m_registered;
|
|
DWORD m_rot_cookie;
|
|
|
|
public:
|
|
DirectShowVideoProvider(wxString _filename, double _fps=0.0);
|
|
~DirectShowVideoProvider();
|
|
|
|
void RefreshSubtitles();
|
|
|
|
const AegiVideoFrame GetFrame(int n, int formatMask);
|
|
void GetFloatFrame(float* Buffer, int n);
|
|
|
|
int GetPosition() { return last_fnum; };
|
|
int GetFrameCount() { return num_frames; };
|
|
double GetFPS() { return fps; };
|
|
int GetWidth() { return width; };
|
|
int GetHeight() { return height; };
|
|
wxString GetDecoderName() { return _("DirectShow"); }
|
|
bool IsNativelyByFrames() { return false; }
|
|
|
|
void OverrideFrameTimeList(wxArrayInt list);
|
|
int GetDesiredCacheSize() { return 8; }
|
|
};
|
|
|
|
|
|
|
|
///////////
|
|
// Factory
|
|
class DirectShowVideoProviderFactory : public VideoProviderFactory {
|
|
public:
|
|
VideoProvider *CreateProvider(wxString video,double fps=0.0) { return new DirectShowVideoProvider(video,fps); }
|
|
DirectShowVideoProviderFactory() : VideoProviderFactory(_T("dshow")) {}
|
|
};
|
|
|
|
#endif
|
|
#endif
|