AVPacketWrapper Class Reference

#include <AVPacketWrapper.h>

Collaboration diagram for AVPacketWrapper:

Public Member Functions
	AVPacketWrapper (const AVPacketWrapper &)=delete
AVPacketWrapper &	operator= (AVPacketWrapper &)=delete
	AVPacketWrapper (AVPacketWrapper &&)=delete
AVPacketWrapper &	operator= (AVPacketWrapper &&)=delete
	AVPacketWrapper (const FFmpegFunctions &ffmpeg) noexcept
AVPacket *	GetWrappedValue () noexcept
const AVPacket *	GetWrappedValue () const noexcept
virtual	~AVPacketWrapper ()
virtual AudacityAVBufferRef *	GetBuf () const noexcept=0
virtual int64_t	GetPresentationTimestamp () const noexcept=0
virtual int64_t	GetDecompressionTimestamp () const noexcept=0
virtual int	GetDuration () const noexcept=0
virtual void	RescalePresentationTimestamp (AudacityAVRational bq, AudacityAVRational cq) noexcept=0
virtual void	RescaleDecompressionTimestamp (AudacityAVRational bq, AudacityAVRational cq) noexcept=0
virtual void	RescaleDuration (AudacityAVRational bq, AudacityAVRational cq) noexcept=0
virtual uint8_t *	GetData () const noexcept=0
virtual int	GetSize () const noexcept=0
virtual bool	OffsetPacket (size_t offset) noexcept=0
virtual void	ResetData () noexcept=0
virtual void	ResetTimestamps () noexcept=0
virtual int	GetStreamIndex () const noexcept=0
virtual void	SetStreamIndex (int index) noexcept=0
virtual int	GetFlags () const noexcept=0
virtual int64_t	GetPos () const noexcept=0
virtual int64_t	GetConvergenceDuration () const noexcept=0
virtual std::unique_ptr< AVPacketWrapper >	Clone () const noexcept=0

Protected Attributes
const FFmpegFunctions &	mFFmpeg
AVPacket *	mAVPacket { nullptr }
bool	mUseAVFree { true }

Detailed Description

Definition at line 20 of file AVPacketWrapper.h.

Constructor & Destructor Documentation

AVPacketWrapper() [1/3]

AVPacketWrapper::AVPacketWrapper ( const AVPacketWrapper &  )

delete

AVPacketWrapper() [2/3]

AVPacketWrapper::AVPacketWrapper ( AVPacketWrapper &&  )

delete

AVPacketWrapper() [3/3]

AVPacketWrapper::AVPacketWrapper ( const FFmpegFunctions &  ffmpeg )

explicitnoexcept

Definition at line 15 of file AVPacketWrapper.cpp.

    : mFFmpeg(ffmpeg)
{
}

~AVPacketWrapper()

AVPacketWrapper::~AVPacketWrapper ( )

virtual

Definition at line 30 of file AVPacketWrapper.cpp.

{
   if (mAVPacket != nullptr)
   {
      if (!mUseAVFree)
      {
         mFFmpeg.av_packet_free(&mAVPacket);
      }
      else
      {
         mFFmpeg.av_packet_unref(mAVPacket);
         mFFmpeg.av_free(mAVPacket);
      }
   }
}

References AVUtilFunctions::av_free, AVCodecFunctions::av_packet_free, AVCodecFunctions::av_packet_unref, mAVPacket, mFFmpeg, and mUseAVFree.

Member Function Documentation

Clone()

virtual std::unique_ptr< AVPacketWrapper > AVPacketWrapper::Clone ( ) const

pure virtualnoexcept

Postcondition

return value is not null

Referenced by AVCodecContextWrapper::DecodeAudioPacket().

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GetBuf()

virtual AudacityAVBufferRef * AVPacketWrapper::GetBuf ( ) const

pure virtualnoexcept

GetConvergenceDuration()

virtual int64_t AVPacketWrapper::GetConvergenceDuration ( ) const

pure virtualnoexcept

GetData()

virtual uint8_t * AVPacketWrapper::GetData ( ) const

pure virtualnoexcept

GetDecompressionTimestamp()

virtual int64_t AVPacketWrapper::GetDecompressionTimestamp ( ) const

pure virtualnoexcept

Referenced by FFmpegExporter::WritePacket().

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GetDuration()

virtual int AVPacketWrapper::GetDuration ( ) const

pure virtualnoexcept

Referenced by FFmpegExporter::WritePacket().

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GetFlags()

virtual int AVPacketWrapper::GetFlags ( ) const

pure virtualnoexcept

GetPos()

virtual int64_t AVPacketWrapper::GetPos ( ) const

pure virtualnoexcept

Referenced by FFmpegImportFileHandle::WriteData().

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GetPresentationTimestamp()

virtual int64_t AVPacketWrapper::GetPresentationTimestamp ( ) const

pure virtualnoexcept

Referenced by FFmpegImportFileHandle::WriteData(), and FFmpegExporter::WritePacket().

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GetSize()

virtual int AVPacketWrapper::GetSize ( ) const

pure virtualnoexcept

GetStreamIndex()

virtual int AVPacketWrapper::GetStreamIndex ( ) const

pure virtualnoexcept

GetWrappedValue() [1/2]

const AVPacket * AVPacketWrapper::GetWrappedValue ( ) const

noexcept

Definition at line 25 of file AVPacketWrapper.cpp.

{
   return mAVPacket;
}

References mAVPacket.

GetWrappedValue() [2/2]

AVPacket * AVPacketWrapper::GetWrappedValue ( )

noexcept

Definition at line 20 of file AVPacketWrapper.cpp.

{
   return mAVPacket;
}

References mAVPacket.

Referenced by AVCodecContextWrapper::DecodeAudioPacket(), FFmpegExporter::EncodeAudio(), and FFmpegExporter::WritePacket().

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OffsetPacket()

virtual bool AVPacketWrapper::OffsetPacket ( size_t  offset )

pure virtualnoexcept

operator=() [1/2]

AVPacketWrapper & AVPacketWrapper::operator= ( AVPacketWrapper &&  )

delete

operator=() [2/2]

AVPacketWrapper & AVPacketWrapper::operator= ( AVPacketWrapper &  )

delete

RescaleDecompressionTimestamp()

virtual void AVPacketWrapper::RescaleDecompressionTimestamp ( AudacityAVRational  bq, AudacityAVRational  cq  )

pure virtualnoexcept

Referenced by FFmpegExporter::WritePacket().

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RescaleDuration()

virtual void AVPacketWrapper::RescaleDuration ( AudacityAVRational  bq, AudacityAVRational  cq  )

pure virtualnoexcept

Referenced by FFmpegExporter::WritePacket().

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RescalePresentationTimestamp()

virtual void AVPacketWrapper::RescalePresentationTimestamp ( AudacityAVRational  bq, AudacityAVRational  cq  )

pure virtualnoexcept

Referenced by FFmpegExporter::WritePacket().

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ResetData()

virtual void AVPacketWrapper::ResetData ( )

pure virtualnoexcept

Referenced by FFmpegExporter::EncodeAudio().

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ResetTimestamps()

virtual void AVPacketWrapper::ResetTimestamps ( )

pure virtualnoexcept

Referenced by FFmpegExporter::EncodeAudio().

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SetStreamIndex()

virtual void AVPacketWrapper::SetStreamIndex ( int  index )

pure virtualnoexcept

Referenced by FFmpegExporter::EncodeAudio().

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Member Data Documentation

mAVPacket

AVPacket* AVPacketWrapper::mAVPacket { nullptr }

protected

Definition at line 66 of file AVPacketWrapper.h.

Referenced by GetWrappedValue(), and ~AVPacketWrapper().

mFFmpeg

const FFmpegFunctions& AVPacketWrapper::mFFmpeg

protected

Definition at line 65 of file AVPacketWrapper.h.

Referenced by ~AVPacketWrapper().

mUseAVFree

bool AVPacketWrapper::mUseAVFree { true }

protected

Definition at line 68 of file AVPacketWrapper.h.

Referenced by ~AVPacketWrapper().

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The documentation for this class was generated from the following files:

• AVPacketWrapper.h
• AVPacketWrapper.cpp