Aegisub/core/video_provider.h
tentacle 3e6637cb26 added support for FexTracker
added "Track this line" button in bottom right corner of video box
added 2 new button bitmaps
added function to display tracked points for current line as overlay in VideoDisplay

Originally committed to SVN as r35.
2006-01-28 19:48:35 +00:00

102 lines
No EOL
3.3 KiB
C++

// Copyright (c) 2006, Fredrik Mellbin
// 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
//
#ifndef VIDEO_PROVIDER_H
#define VIDEO_PROVIDER_H
#include "avisynth_wrap.h"
/*class GetFrameVPThread: public wxThread {
private:
int getting_n;
int current_n;
PClip video;
wxThread::ExitCode Entry();
public:
void GetFrame(int n);
GetFrameVPThread(PClip clip);
};*/
class VideoProvider: public AviSynthWrapper {
private:
VideoInfo vi;
wxString subfilename;
int last_fnum;
unsigned char* data;
wxBitmap last_frame;
double dar;
double zoom;
PClip RGB32Video;
PClip SubtitledVideo;
PClip ResizedVideo;
PClip OpenVideo(wxString _filename, bool &usedDirectshow, bool mpeg2dec3_priority = true);
PClip ApplySubtitles(wxString _filename, PClip videosource);
PClip ApplyDARZoom(double _zoom, double _dar, PClip videosource);
wxBitmap GetFrame(int n, bool force);
void LoadVSFilter();
public:
VideoProvider(wxString _filename, wxString _subfilename, double _zoom, bool &usedDirectshow, bool mpeg2dec3_priority = true);
~VideoProvider();
void RefreshSubtitles();
void SetDAR(double _dar);
void SetZoom(double _zoom);
wxBitmap GetFrame(int n) { return GetFrame(n,false); };
void GetFloatFrame(float* Buffer, int n);
// properties
int GetPosition() { return last_fnum; };
int GetFrameCount() { return vi.num_frames; };
double GetFPS() { return (double)vi.fps_numerator/(double)vi.fps_denominator; };
int GetWidth() { return vi.width; };
int GetHeight() { return vi.height; };
double GetZoom() { return zoom; };
int GetSourceWidth() { return RGB32Video->GetVideoInfo().width; };
int GetSourceHeight() { return RGB32Video->GetVideoInfo().height; };
};
#endif