forked from mia/Aegisub
151 lines
4.3 KiB
C++
151 lines
4.3 KiB
C++
// Copyright (c) 2007-2009 Fredrik Mellbin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef FFVIDEOSOURCE_H
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#define FFVIDEOSOURCE_H
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extern "C" {
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#include <libavformat/avformat.h>
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#include <libavcodec/avcodec.h>
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#include <libswscale/swscale.h>
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#ifdef FFMS_USE_POSTPROC
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#include <libpostproc/postprocess.h>
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#endif // FFMS_USE_POSTPROC
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}
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// must be included after ffmpeg headers
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#include "ffmscompat.h"
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#include <vector>
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#include <sstream>
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#include "indexing.h"
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#include "utils.h"
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#include "ffms.h"
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#ifdef HAALISOURCE
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# define WIN32_LEAN_AND_MEAN
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# define _WIN32_DCOM
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# include <windows.h>
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# include <tchar.h>
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# include <atlbase.h>
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# include <dshow.h>
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# include <initguid.h>
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# include "CoParser.h"
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# include "guids.h"
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#endif
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class FFMS_VideoSource {
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friend class FFSourceResources<FFMS_VideoSource>;
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private:
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#ifdef FFMS_USE_POSTPROC
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pp_context_t *PPContext;
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pp_mode_t *PPMode;
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#endif // FFMS_USE_POSTPROC
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SwsContext *SWS;
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int LastFrameHeight;
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int LastFrameWidth;
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PixelFormat LastFramePixelFormat;
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int TargetHeight;
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int TargetWidth;
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int64_t TargetPixelFormats;
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int TargetResizer;
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PixelFormat OutputFormat;
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AVPicture PPFrame;
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AVPicture SWSFrame;
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protected:
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FFMS_VideoProperties VP;
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FFMS_Frame LocalFrame;
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AVFrame *DecodeFrame;
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int LastFrameNum;
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FFMS_Track Frames;
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int VideoTrack;
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int CurrentFrame;
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int DelayCounter;
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int InitialDecode;
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AVCodecContext *CodecContext;
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FFMS_VideoSource(const char *SourceFile, FFMS_Index *Index, int Track);
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void ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height);
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void ReAdjustOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer);
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FFMS_Frame *OutputFrame(AVFrame *Frame);
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virtual void Free(bool CloseCodec) = 0;
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public:
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virtual ~FFMS_VideoSource();
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const FFMS_VideoProperties& GetVideoProperties() { return VP; }
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FFMS_Track *GetTrack() { return &Frames; }
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virtual FFMS_Frame *GetFrame(int n) = 0;
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void GetFrameCheck(int n);
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FFMS_Frame *GetFrameByTime(double Time);
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void SetPP(const char *PP);
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void ResetPP();
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void SetOutputFormat(int64_t TargetFormats, int Width, int Height, int Resizer);
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void ResetOutputFormat();
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};
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class FFLAVFVideo : public FFMS_VideoSource {
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private:
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AVFormatContext *FormatContext;
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int SeekMode;
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FFSourceResources<FFMS_VideoSource> Res;
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void DecodeNextFrame(int64_t *PTS);
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protected:
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void Free(bool CloseCodec);
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public:
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FFLAVFVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, int SeekMode);
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FFMS_Frame *GetFrame(int n);
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};
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class FFMatroskaVideo : public FFMS_VideoSource {
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private:
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MatroskaFile *MF;
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MatroskaReaderContext MC;
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TrackCompressionContext *TCC;
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char ErrorMessage[256];
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FFSourceResources<FFMS_VideoSource> Res;
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size_t PacketNumber;
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void DecodeNextFrame();
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protected:
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void Free(bool CloseCodec);
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public:
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FFMatroskaVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads);
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FFMS_Frame *GetFrame(int n);
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};
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#ifdef HAALISOURCE
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class FFHaaliVideo : public FFMS_VideoSource {
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FFCodecContext HCodecContext;
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CComPtr<IMMContainer> pMMC;
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AVBitStreamFilterContext *BitStreamFilter;
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FFSourceResources<FFMS_VideoSource> Res;
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void DecodeNextFrame(int64_t *AFirstStartTime);
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protected:
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void Free(bool CloseCodec);
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public:
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FFHaaliVideo(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, enum FFMS_Sources SourceMode);
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FFMS_Frame *GetFrame(int n);
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};
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#endif // HAALISOURCE
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#endif
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