AVInputFormatWrapper.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  AVInputFormatWrapper.h
 
  Dmitry Vedenko
 
**********************************************************************/
 
#pragma once
 
struct FFmpegFunctions;
typedef struct AVInputFormat AVInputFormat;
 
class FFMPEG_SUPPORT_API AVInputFormatWrapper
{
public:
   AVInputFormatWrapper(const AVInputFormatWrapper&) = delete;
   AVInputFormatWrapper& operator=(AVInputFormatWrapper&) = delete;
 
   AVInputFormatWrapper(AVInputFormatWrapper&&) = delete;
   AVInputFormatWrapper& operator=(AVInputFormatWrapper&&) = delete;
 
   explicit AVInputFormatWrapper(AVInputFormat* wrapped) noexcept;
 
   AVInputFormat* GetWrappedValue() noexcept;
   const AVInputFormat* GetWrappedValue() const noexcept;
 
   virtual ~AVInputFormatWrapper() = default;
 
   virtual const char* GetName() const noexcept = 0;
   virtual const char* GetLongName() const noexcept = 0;
   virtual int GetFlags() const noexcept = 0;
   virtual const char* GetExtensions() const noexcept = 0;
   virtual const struct AVCodecTag* const* GetCodecTag() const noexcept = 0;
protected:
   AVInputFormat* mAVInputFormat { nullptr };
};