112 lines
3 KiB
C++
112 lines
3 KiB
C++
// Copyright (c) 2006, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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#pragma once
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///////////////////////////////////
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// Auto-enable LAVC on non-windows
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#ifndef __WINDOWS__
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#ifndef USE_LAVC
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#define USE_LAVC
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#endif
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#endif
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///////////
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// Headers
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#ifdef USE_LAVC
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#define EMULATE_INTTYPES
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#include <ffmpeg/avcodec.h>
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#include <ffmpeg/avformat.h>
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#include "video_provider.h"
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///////////////////////
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// LibAVCodec provider
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class LAVCVideoProvider : public VideoProvider {
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private:
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AVFormatContext *formatContext;
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AVCodecContext *codecContext;
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AVStream *stream;
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AVCodec *codec;
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AVFrame *frame;
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int vidStream;
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double zoom;
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double dar;
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int display_w;
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int display_h;
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__int64 lastDecodeTime;
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int frameNumber;
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wxBitmap curFrame;
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bool validFrame;
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uint8_t *buffer1;
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uint8_t *buffer2;
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int buffer1Size;
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int buffer2Size;
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void UpdateDisplaySize();
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void GetNextFrame();
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void LoadVideo(wxString filename);
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void Close();
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wxBitmap AVFrameToWX(AVFrame *frame);
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public:
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LAVCVideoProvider(wxString filename, wxString subfilename);
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~LAVCVideoProvider();
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void RefreshSubtitles();
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wxBitmap GetFrame(int n);
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void GetFloatFrame(float* Buffer, int n);
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int GetPosition();
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int GetFrameCount();
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double GetFPS();
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void SetDAR(double dar);
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void SetZoom(double zoom);
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int GetWidth();
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int GetHeight();
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double GetZoom();
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int GetSourceWidth();
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int GetSourceHeight();
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};
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#endif
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