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avssources.h

//  Copyright (c) 2007-2009 Fredrik Mellbin
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

#ifndef FFAVSSOURCES_H
#define FFAVSSOURCES_H

#include <vector>
#include <windows.h>
#include "avisynth.h"
#include "ffms.h"



00031 class AvisynthVideoSource : public IClip {
private:
00033       struct FrameFields {
            int Top;
            int Bottom;
      };

      VideoInfo VI;
      FFMS_VideoSource *V;
      int FPSNum;
      int FPSDen;
      int RFFMode;
      std::vector<FrameFields> FieldList;

      void InitOutputFormat(int ResizeToWidth, int ResizeToHeight,
            const char *ResizerName, const char *ConvertToFormatName, IScriptEnvironment *Env);
      void OutputFrame(const FFMS_Frame *Frame, PVideoFrame &Dst, IScriptEnvironment *Env);
      void OutputField(const FFMS_Frame *Frame, PVideoFrame &Dst, int Field, IScriptEnvironment *Env);
public:
      AvisynthVideoSource(const char *SourceFile, int Track, FFMS_Index *Index,
            int FPSNum, int FPSDen, const char *PP, int Threads, int SeekMode, int RFFMode,
            int ResizeToWidth, int ResizeToHeight, const char *ResizerName,
            const char *ConvertToFormatName, IScriptEnvironment* Env);
      ~AvisynthVideoSource();
      bool __stdcall GetParity(int n);
      void __stdcall SetCacheHints(int cachehints, int frame_range) { }
      const VideoInfo& __stdcall GetVideoInfo() { return VI; }
      void __stdcall GetAudio(void* Buf, __int64 Start, __int64 Count, IScriptEnvironment *Env) { }
      PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment *Env);
};

00062 class AvisynthAudioSource : public IClip {
private:
      VideoInfo VI;
      FFMS_AudioSource *A;
      int64_t SampleOffset;
public:
      AvisynthAudioSource(const char *SourceFile, int Track, FFMS_Index *Index,
            int AdjustDelay, IScriptEnvironment* Env);
      ~AvisynthAudioSource();
      bool __stdcall GetParity(int n) { return false; }
      void __stdcall SetCacheHints(int cachehints, int frame_range) { }
      const VideoInfo& __stdcall GetVideoInfo() { return VI; }
      void __stdcall GetAudio(void* Buf, __int64 Start, __int64 Count, IScriptEnvironment *Env);
      PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment *Env) { return NULL; };
};

#endif

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