Aegisub/aegisub/video_provider_lavc.h
Rodrigo Braz Monteiro d7a6ca1d76 ffmpeg provider almost works now
Originally committed to SVN as r953.
2007-03-24 02:07:06 +00:00

102 lines
2.8 KiB
C++

// Copyright (c) 2006, Rodrigo Braz Monteiro
// 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
//
#pragma once
///////////
// Headers
#include "setup.h"
#define EMULATE_INTTYPES
extern "C" {
#include <ffmpeg/avcodec.h>
#include <ffmpeg/avformat.h>
}
#include "video_provider.h"
#include "mkv_wrap.h"
#include "lavc_file.h"
///////////////////////
// LibAVCodec provider
class LAVCVideoProvider : public VideoProvider {
friend class LAVCAudioProvider;
private:
MatroskaWrapper mkv;
LAVCFile *lavcfile;
AVCodecContext *codecContext;
AVStream *stream;
AVCodec *codec;
AVFrame *frame;
int vidStream;
int display_w;
int display_h;
wxArrayInt bytePos;
bool isMkv;
__int64 lastDecodeTime;
int frameNumber;
int length;
AegiVideoFrame curFrame;
bool validFrame;
uint8_t *buffer1;
uint8_t *buffer2;
int buffer1Size;
int buffer2Size;
bool GetNextFrame();
void LoadVideo(wxString filename, double fps);
void Close();
protected:
const AegiVideoFrame DoGetFrame(int n);
public:
LAVCVideoProvider(wxString filename, double fps);
~LAVCVideoProvider();
wxBitmap GetFrame(int n);
int GetPosition();
int GetFrameCount();
int GetWidth();
int GetHeight();
double GetFPS();
};