FFmpeg
Data Structures
Here are the data structures with brief descriptions:
[detail level 123]
 Nconvert_from_tensorflow
 Nzmqshell
 CA64Context
 CAACAC3ParseContext
 CAACADTSHeaderInfo
 CAACBSFContext
 CAACCoefficientsEncoder
 CAACContextMain AAC context
 CAACEncContextAAC encoder context
 CAACEncOptions
 CAACISError
 CAACPCEInfo
 CAacPsyBandInformation for single band used by 3GPP TS26.403-inspired psychoacoustic model
 CAacPsyChannelSingle/pair channel context for psychoacoustic model
 CAacPsyCoeffsPsychoacoustic model frame type-dependent coefficients
 CAacPsyContext3GPP TS26.403-inspired psychoacoustic model specific data
 CAACQuantizeBandCostCacheEntry
 CAACSBRContextAacsbr functions pointers
 CAADemuxContext
 CAascContext
 CAC3BitAllocParameters
 CAC3BlockData for a single audio block
 CAC3DSPContext
 CAC3EncodeContextAC-3 encoder private context
 CAC3EncOptionsEncoding Options used by AVOption
 CAC3HeaderInfoCoded AC-3 header values up to the lfeon element, plus derived values
 CAC3Mant
 CAccessUnit
 CACELPFContext
 CACELPVContext
 CACrusherContext
 CACTContext
 CAdaptationSet
 Caddrinfo
 CADerivativeContext
 CADPCMChannelStatus
 CADPCMDecodeContext
 CADPCMEncodeContext
 CADTSContext
 CADXChannelState
 CADXContext
 CADXDemuxerContext
 CADXParseContext
 CAFCDemuxContext
 CAFFTFiltContext
 CAFormatContext
 CAGMContext
 CAICContext
 CAIFFInputContext
 CAIFFOutputContext
 Cal_data
 Cal_format_info
 CALACContext
 CALACDSPContext
 CAlacEncodeContext
 CAlacLPCContext
 Calgo
 CAlphaMergeContext
 CAlsaData
 CALSBlockData
 CALSChannelData
 CALSDecContext
 CALSSpecificConfig
 CAMergeContext
 Camf_date
 CAmfContextAMF encoder context
 CAmfTraceWriterAMF trace writer callback class Used to capture all AMF logging
 CAmplifyContext
 CAMRContext
 CAMRFixedSparse representation for the algebraic codebook (fixed) vector
 CAMRNBFrameAMRNB unpacked data frame
 CAMRNBSubframeAMRNB unpacked data subframe
 CAMRWBContext
 CAMRWBFrame
 CAMRWBSubFrame
 CAndroidCameraCtx
 CAnmContext
 CAnmDemuxContext
 CANoiseSrcContext
 CAnsiContext
 CANullContext
 CAOMContext
 CAPadContext
 CAPEContextDecoder context
 CAPEFilterFilters applied to the decoded data
 CAPEFrame
 CAPEPredictorFilter histories
 CAPERangecoder
 CAPERice
 CAPNGDemuxContext
 CAPNGFctlChunk
 CAPNGMuxContext
 CAptXContext
 CAptXDemuxerContext
 CAQTitleContext
 CARBCContext
 CAResampleContext
 CArithCoder
 CASetRateContext
 CASFContext
 CASFIndex
 CASFMainHeader
 CASFPacket
 CASFPayload
 CASFStream
 CASFStreamData
 CAShowInfoContext
 CASNSContext
 CASoftClipContext
 CAspectContext
 CASRContext
 CASSStructure containing the whole split ASS data
 CASSCodesCallbacksSet of callback functions corresponding to each override codes that can be encountered in a "Dialogue" Text field
 CAssContext
 CASSContext
 CASSDialogFields extracted from the [Events] section
 CASSEncodeContext
 CASSFields
 CASSScriptInfoFields extracted from the [Script Info] section
 CASSSection
 CASSSplitContextThis struct can be casted to ASS to access to the split data
 CASSStyleFields extracted from the [V4(+) Styles] section
 CASTMuxContext
 CASV1Context
 CAT1CtxThe atrac1 context, holds all needed parameters for decoding
 CAT1SUCtxSound unit struct, one unit is used per channel
 CATADenoiseContext
 CATDecodeContext
 CATempoContextFilter state machine
 CAtom
 Catom_t
 CATRAC3Context
 CAtrac3pChanParamsSound channel parameters
 CAtrac3pChanUnitCtxChannel unit parameters
 CATRAC3PContext
 CAtrac3pIPQFChannelCtxPer-channel IPQF history
 CAtrac3pSpecCodeTabTables for spectrum coding
 CAtrac3pWaveEnvelopeAmplitude envelope of a group of sine waves
 CAtrac3pWaveParamParameters of a single sine wave
 CAtrac3pWavesDataParameters of a group of sine waves
 CAtrac3pWaveSynthParams
 CATRAC9BlockConfig
 CATRAC9BlockData
 CATRAC9ChannelData
 CATRAC9Context
 CAtracGainInfoGain control parameters for one subband
 CAtracGCContextGain compensation context structure
 CAttrNameMap
 CAudioBitScopeContext
 CAudioChannelMap
 CAudioContrastContext
 CAudioConvert
 CAudioCrossoverContext
 CAudioDataAudio buffer used for intermediate storage between conversion phases
 CAudioDeclickContext
 CAudioDelayContext
 CAudioDSPContext
 CAudioEchoContext
 CAudioEmphasisContext
 CAudioFadeContext
 CAudioFFTDeNoiseContext
 CAudioFIRContext
 CAudioFIRDSPContext
 CAudioFIRSegment
 CAudioFragmentA fragment of audio waveform
 CAudioFrame
 CAudioFrameQueue
 CAudioGateContext
 CAudioHistogramContext
 CAudioIIRContext
 CAudioInterleaveContext
 CAudioLimiterContext
 CAudioMix
 CAudioMultiplyContext
 CAudioNEqualizerContext
 CAudioNLMDNDSPContext
 CAudioNLMeansContext
 CAudioParams
 CAudioPhaseMeterContext
 CAudioPhaserContext
 CAudioPulsatorContext
 CAudioStatsContext
 CAudioSurroundContext
 CAudioTrack
 CAudioVectorScopeContext
 CAV1DecodeContext
 CAV1FSplitContext
 CAV1MetadataContext
 CAV1OBU
 CAV1PacketAn input packet split into OBUs
 CAV1ParseContext
 CAV1RawColorConfig
 CAV1RawDecoderModelInfo
 CAV1RawFrame
 CAV1RawFrameHeader
 CAV1RawMetadata
 CAV1RawMetadataHDRCLL
 CAV1RawMetadataHDRMDCV
 CAV1RawMetadataITUTT35
 CAV1RawMetadataScalability
 CAV1RawMetadataTimecode
 CAV1RawOBU
 CAV1RawOBUHeader
 CAV1RawPadding
 CAV1RawSequenceHeader
 CAV1RawTileData
 CAV1RawTileGroup
 CAV1RawTileList
 CAV1RawTimingInfo
 CAV1ReferenceFrameState
 CAV1SequenceParameters
 Cav_aes_block
 Cav_alias
 Cav_intfloat32
 Cav_intfloat64
 CAVABufferSinkParamsStruct to use for initializing an abuffersink context
 CAVAES
 CAVAESCTR
 CAVAudioFifoContext for an Audio FIFO Buffer
 CAVAudioResampleContext
 CAVBitStreamFilter
 CAVBitStreamFilterContext
 CAVBlowfish
 CAVBSFContextThe bitstream filter state
 CAVBSFInternal
 CAVBSFListStructure for chain/list of bitstream filters
 CAVBufferA reference counted buffer type
 CAVBufferPoolThe buffer pool
 CAVBufferRefA reference to a data buffer
 CAVBufferSinkParamsStruct to use for initializing a buffersink context
 CAVBufferSrcParametersThis structure contains the parameters describing the frames that will be passed to this filter
 CAVCAMELLIA
 CAVCAST5
 CAVChapter
 CAVClassDescribe the class of an AVClass context structure
 CAVCodecAVCodec
 CAVCodecContextMain external API structure
 CAVCodecDefault
 CAVCodecDescriptorThis struct describes the properties of a single codec described by an AVCodecID
 CAVCodecGuid
 CAVCodecHWConfig
 CAVCodecHWConfigInternal
 CAVCodecInternal
 CAVCodecParametersThis struct describes the properties of an encoded stream
 CAVCodecParser
 CAVCodecParserContext
 CAVCodecTag
 CAVComplexFloat
 CAVComponentDescriptor
 CAVContentLightMetadataContent light level needed by to transmit HDR over HDMI (CTA-861.3)
 CAVCPBPropertiesThis structure describes the bitrate properties of an encoded bitstream
 CAVCUDADeviceContextThis struct is allocated as AVHWDeviceContext.hwctx
 CAVCUDADeviceContextInternal
 CAVD3D11FrameDescriptorD3D11 frame descriptor for pool allocation
 CAVD3D11VAContextThis structure is used to provides the necessary configurations and data to the Direct3D11 FFmpeg HWAccel implementation
 CAVD3D11VADeviceContextThis struct is allocated as AVHWDeviceContext.hwctx
 CAVD3D11VAFramesContextThis struct is allocated as AVHWFramesContext.hwctx
 CAVDCTAVDCT context
 CAVDES
 CAVDeviceCapabilitiesQueryFollowing API allows user to probe device capabilities (supported codecs, pixel formats, sample formats, resolutions, channel counts, etc)
 CAVDeviceInfoStructure describes basic parameters of the device
 CAVDeviceInfoListList of devices
 CAVDeviceRect
 CAVDictionary
 CAVDictionaryEntry
 CAVDiracSeqHeader
 CAVDownmixInfoThis structure describes optional metadata relevant to a downmix procedure
 CAVDRMDeviceContextDRM device
 CAVDRMFrameDescriptorDRM frame descriptor
 CAVDRMLayerDescriptorDRM layer descriptor
 CAVDRMObjectDescriptorDRM object descriptor
 CAVDRMPlaneDescriptorDRM plane descriptor
 CAVDVProfile
 CAVDXVA2DeviceContextThis struct is allocated as AVHWDeviceContext.hwctx
 CAVDXVA2FramesContextThis struct is allocated as AVHWFramesContext.hwctx
 CAVDXVAContext
 CAVDynamicHDRPlusThis struct represents dynamic metadata for color volume transform - application 4 of SMPTE 2094-40:2016 standard
 CAVEncryptionInfoThis describes encryption info for a packet
 CAVEncryptionInitInfoThis describes info used to initialize an encryption key system
 CAverageBlurContext
 CAverageBlurOpenCLContext
 CAVExpr
 CAVFAudioReceiverAudioReciever class - delegate for AVCaptureSession
 CAVFContext
 CAVFFrameReceiverFrameReciever class - delegate for AVCaptureSession
 CAVFifoBuffer
 CAVFilterFilter definition
 CAVFilterChannelLayoutsA list of supported channel layouts
 CAVFilterCommand
 CAVFilterContextAn instance of a filter
 CAVFilterFormatsA list of supported formats for one end of a filter link
 CAVFilterGraph
 CAVFilterGraphInternal
 CAVFilterInOutA linked-list of the inputs/outputs of the filter chain
 CAVFilterInternal
 CAVFilterLinkA link between two filters
 CAVFilterPadA filter pad used for either input or output
 CAVFixedDSPContext
 CAVFloatDSPContext
 CAVFormatContextFormat I/O context
 CAVFormatInternal
 CAVFPixelFormatSpec
 CAVFrameThis structure describes decoded (raw) audio or video data
 CAVFrameSideDataStructure to hold side data for an AVFrame
 CAVHashContext
 CAVHDRPlusColorTransformParamsColor transform parameters at a processing window in a dynamic metadata for SMPTE 2094-40
 CAVHDRPlusPercentileRepresents the percentile at a specific percentage in a distribution
 CAVHMAC
 CAVHWAccel
 CAVHWDeviceContextThis struct aggregates all the (hardware/vendor-specific) "high-level" state, i.e
 CAVHWDeviceInternal
 CAVHWFramesConstraintsThis struct describes the constraints on hardware frames attached to a given device with a hardware-specific configuration
 CAVHWFramesContextThis struct describes a set or pool of "hardware" frames (i.e
 CAVHWFramesInternal
 CAVIContext
 CAVIIentry
 CAVIIndex
 CAVIndexEntry
 CAVInputFormat
 CAVInteger
 CAVIOContextBytestream IO Context
 CAVIODirContext
 CAVIODirEntryDescribes single entry of the directory
 CAVIOInternal
 CAVIOInterruptCBCallback for checking whether to abort blocking functions
 CAVIStream
 CAviSynthContext
 CAviSynthLibrary
 CAVLFG
 CAVMasteringDisplayMetadataMastering display metadata capable of representing the color volume of the display used to master the content (SMPTE 2086:2014)
 CAVMD5
 CAVMediaCodecBufferOpaque structure representing a MediaCodec buffer to render
 CAVMediaCodecContextThis structure holds a reference to a android/view/Surface object that will be used as output by the decoder
 CAVMediaCodecDeviceContextMediaCodec details
 CAVMetadataConv
 CAVMotionEstContext
 CAVMotionEstPredictor
 CAVMotionVector
 CAVMurMur3
 CAVOpenCLDeviceContextOpenCL device details
 CAVOpenCLFrameDescriptorOpenCL frame descriptor for pool allocation
 CAVOpenCLFramesContextOpenCL-specific data associated with a frame pool
 CAVOptionAVOption
 CAVOptionRangeA single allowed range of values, or a single allowed value
 CAVOptionRangesList of AVOptionRange structs
 CAVOutputFormat
 CAVPacketThis structure stores compressed data
 CAVPacketList
 CAVPacketQueue
 CAVPacketSideData
 CAVPanScanPan Scan area
 CAVPicturePicture data structure
 CAVPixFmtDescriptorDescriptor that unambiguously describes how the bits of a pixel are stored in the up to 4 data planes of an image
 CAVProbeDataThis structure contains the data a format has to probe a file
 CAVProfileAVProfile
 CAVProgramNew fields can be added to the end with minor version bumps
 CAVQSVContextThis struct is used for communicating QSV parameters between libavcodec and the caller
 CAVQSVDeviceContextThis struct is allocated as AVHWDeviceContext.hwctx
 CAVQSVFramesContextThis struct is allocated as AVHWFramesContext.hwctx
 CAVRationalRational number (pair of numerator and denominator)
 CAVRC4
 CAVRegionOfInterestStructure describing a single Region Of Interest
 CAVReplayGainReplayGain information (see http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification)
 CAVRIPEMDHash context
 CAVRnContext
 CAVS_FilterInfo
 CAVS_Value
 CAVS_VideoFrame
 CAVS_VideoFrameBuffer
 CAVS_VideoInfo
 CAvsContext
 CAVSContext
 CAvsFormat
 CAVSFrame
 CAVSHAHash context
 CAVSHA512Hash context
 CAVSphericalMappingThis structure describes how to handle spherical videos, outlining information about projection, initial layout, and any other view modifier
 CAVStereo3DStereo 3D type: this structure describes how two videos are packed within a single video surface, with additional information as needed
 CAVStreamStream structure
 CAVStreamInternal
 CAVSubsampleEncryptionInfoThis file is part of FFmpeg
 CAVSubtitle
 CAVSubtitleRect
 CAVTEA
 CAVThreadMessageQueue
 CAVTimecode
 CAVTreeNode
 CAVTWOFISH
 CAVTXContext
 CAVVAAPIDeviceContextVAAPI connection details
 CAVVAAPIFramesContextVAAPI-specific data associated with a frame pool
 CAVVAAPIHWConfigVAAPI hardware pipeline configuration details
 CAVVDPAUContextThis structure is used to share data between the libavcodec library and the client video application
 CAVVDPAUDeviceContextThis struct is allocated as AVHWDeviceContext.hwctx
 CAVVideotoolboxContextThis struct holds all the information that needs to be passed between the caller and libavcodec for initializing Videotoolbox decoding
 CAVVorbisParseContext
 CAVXTEA
 CBandSubband structure - hold all variables for each subband
 CBandCodingPathStructure used in optimal codebook search
 CBBoxContext
 CBenchContext
 CBenchmarkTimeStamps
 CBestOffset
 CBethsoftvidContext
 CBFIContext
 CBigInt
 CBinDemuxContext
 CBinkAudioContext
 CBinkContext
 CBinkDemuxContext
 CBinkDSPContext
 CBiquadCoeffs
 CBiquadContext
 CBiquadD2
 CBiquadsContext
 CBitBuf
 CBitpackedContext
 CBits32
 CBits8
 CBlackDetectContext
 CBlackFrameContext
 CBlendContext
 CBlock
 CBlockDSPContext
 CBlockInfo
 CBlockNode
 CBlockTypeContext
 CBlurayContext
 CBM3DContext
 CBMPParseContext
 CBMVContext
 CBMVDecContext
 CBorders
 CBox
 CBoxBlurContext
 CBPNContext
 CBRSTMDemuxContext
 CBs2bContext
 CBSFCompatContext
 CBSFListContext
 CBswapDSPContext
 CBuf
 Cbuff_data
 Cbuffer_data
 CBufferPoolEntry
 CBufferReader
 CBufferSinkContext
 CBufferSourceContext
 CBufNode
 CBundleData structure used for decoding single Bink data type
 CBVID_DemuxContext
 CBWDIFContext
 CC93BlockRecord
 CC93DecoderContext
 CC93DemuxContext
 CCABACContext
 CCACAContext
 Ccache_node
 Ccached_color
 CCacheEntrysupport keeping files support filling with a background thread
 CCafContext
 CCAFContext
 CCamStudioContext
 CCamtasiaContext
 Ccavs_vector
 CCAVSDSPContext
 CCCaptionSubContext
 CCdataDemuxContext
 CCDGContext
 CCDGraphicsContext
 CCDIOContext
 CCDXLDemuxContext
 CCDXLVideoContext
 CCelEvaluation
 CcellIn the ELBG jargon, a cell is the set of points that are closest to a codebook entry
 CCell
 CCellAutoContext
 CCELPFContext
 CCELPMContext
 CCeltBlock
 CCeltFrame
 CCeltPVQ
 CCFHD_RL_VLC_ELEM
 CCFHDContext
 CCFrameBuffer
 CChanCache
 CChanDelay
 CChannel
 Cchannel_name
 CChannelCouplingCoupling parameters
 CChannelData
 CChannelElementChannel element - generic struct for SCE/CPE/CCE/LFE
 CChannelInformation
 CChannelMap
 CChannelMapContext
 CChannelMapInfo
 CChannelParamsSample data coding information
 CChannelSplitContext
 CChannelStats
 CChannelUnit
 CChanParam
 CChapterContext
 CCHDContext
 CCheckasmFunc
 CCheckasmFuncVersion
 CCheckasmPerf
 CChildContext
 CChorusContext
 CChromakeyContext
 CChromaprintMuxContext
 CChromaShiftContext
 CCIDEntry
 CCiescopeContext
 CCinAudioContext
 CCinDemuxContext
 CCineDemuxContext
 CCinepakContext
 CCinepakEncContext
 CCinFileHeader
 CCinFrameHeader
 CCinVideoContext
 CCLJRContext
 CCLLCContext
 CClock
 CClosedCaptionsStream
 CCluster
 CCLVContext
 CCmvContext
 CCNGContext
 CCoarseSignature
 CCodeOne code in hash table
 CCodeBook
 CCodec2Context
 Ccodec_string
 CCodecMime
 CCodecTags
 CCodecViewContext
 CCodedBitstreamAV1Context
 CCodedBitstreamContextContext structure for coded bitstream operations
 CCodedBitstreamFragmentCoded bitstream fragment structure, combining one or more units
 CCodedBitstreamH2645Context
 CCodedBitstreamH264Context
 CCodedBitstreamH265Context
 CCodedBitstreamJPEGContext
 CCodedBitstreamMPEG2Context
 CCodedBitstreamType
 CCodedBitstreamUnitCoded bitstream unit structure
 CCodedBitstreamVP9Context
 CCodingSpool
 CCodingUnit
 CCoeffs
 CCoefVLCTable
 Ccolor
 Ccolor_node
 Ccolor_rect
 Ccolor_ref
 CColorBalanceContext
 CColorChannelMixerContext
 CColorConstancyContextCommon struct for all algorithms contexts
 CColorContextColor conversion instance data
 CColorEntry
 CColorFloat
 CColorkeyContext
 CColorkeyOpenCLContext
 CColorLevelsContext
 CColorMatrixContext
 CColorPrimaries
 CColorSpaceContext
 CColorSpaceDSPContext
 CColorSystem
 CColorTable
 CCommand
 Ccomp_types
 CCompactContext
 CCompandContext
 CCompandSegment
 CCompandT
 CCompBand
 CCompensationDelayContext
 CCompressionOptions
 Cconcat_data
 Cconcat_nodes
 CConcatContext
 CConcatFile
 CConcatStream
 CConnectionAttempt
 CConstTables
 CContext
 CConvolutionalNetwork
 CConvolutionalParams
 CConvolutionContext
 CConvolutionOpenCLContext
 CConvolveContext
 Ccook_gains
 CCOOKContext
 CCookParseContext
 CCOOKSubpacket
 CCoreImageContext
 CCosTabsInitOnce
 CCoverContext
 CCParam
 CCpiaContext
 Ccqueue
 CCRCState
 CCropContext
 CCropDetectContext
 CCrossfeedContext
 CCrossover
 CCrossoverChannel
 CCryptoContext
 CCrystalizerContext
 CCUDAFramesContext
 CCUDAScaleContext
 CCudaUploadContext
 CCueContext
 CCueDesc
 CCurvesContext
 CCuvidContext
 CCuvidParsedFrame
 Ccvid_strip
 CCyuvDecodeContext
 CD3D11VAFramesContext
 CDaalaInfoHeader
 CDaalaPixFmtMap
 CDASHContext
 CDataContext
 CDatascopeContext
 CDAVS2Context
 CDBCtx
 CDBEChannel
 CDBEContext
 CDBEGroup
 CDBParams
 Cdc1394_data
 Cdc1394_frame_format
 Cdc1394_frame_rate
 CDCAADPCMEncContext
 CDCAContext
 CDCACoreDecoder
 CDCACoreFrameHeader
 CDCADCTContext
 CDCADSPContext
 CDCADSPData
 CDCAEncContext
 CDCAExssAsset
 CDCAExssParser
 CDCALbrDecoder
 CDCALbrTone
 CDCAParseContext
 CDCAVLC
 CDCAXllBand
 CDCAXllChSet
 CDCAXllDecoder
 CDCShiftContext
 CDCTBlockCoder
 CDCTContext
 CDCTdnoizContext
 CDDSContext
 CDebandContext
 CDeblockContext
 Cdec_2dvlc
 CDecimateContext
 Cdecklink_allocator
 Cdecklink_cctx
 Cdecklink_ctx
 Cdecklink_frame
 Cdecklink_input_callback
 Cdecklink_output_callback
 CDeclickChannel
 CDecodeContext
 CDecodeFilterContext
 CDecoder
 CDecodeSimpleContext
 CDecodingParams
 CDecorr
 CDedotContext
 CDeesserChannel
 CDeesserContext
 CDefaultContext
 CDeflickerContext
 CDeintCUDAContext
 CDeintVAAPIContext
 CDejudderContext
 CDelogoContext
 CDeNoiseChannel
 CDenoiseVAAPIContext
 CDepthToSpaceParams
 CDeshakeContext
 CDespillContext
 CDetelecineContext
 CDfaContext
 CDHAVContext
 CDHAVStream
 CDialogueLine
 CDigestParams
 CDilateContext
 CDiracArith
 CDiracBlock
 CDiracContext
 CDiracDSPContext
 CDiracFrame
 CDiracGolombLUT
 CDiracParseContextFind the end of the current frame in the bitstream
 CDiracParseUnit
 CDiracSlice
 CDiracVersionInfo
 CDisplaceContext
 CDispositions
 CDistortionCorrectionThreadData
 CDitherContext
 CDitherDSPContext
 CDitherState
 CDNNData
 CDNNInputData
 CDNNModel
 CDNNModule
 CDNXHDContext
 CDNXHDEncContext
 CDNXHDParserContext
 CDPBDecoded Picture Buffer (DPB)
 CDPCMContext
 CDPXContext
 CDPXParseContext
 CDrawBoxContext
 CDrawGraphContext
 Cdrawtext_function
 CDrawTextContext
 CDRContext
 CDRMeterContext
 CDRMMapping
 CDSDContextPer-channel buffer
 CDSDLayoutDesc
 CDSFContext
 Cdshow_ctx
 CDSSDemuxContext
 CDssSpContext
 CDssSpFrame
 CDssSpSubframe
 CDSTContext
 CDTSHDDemuxContext
 CDummy12Context
 CDummy3Context
 CDumpExtradataContext
 Cdv_vlc_pair
 CDVAudioContext
 CDVBSubCLUT
 CDVBSubContext
 CDVBSubDisplayDefinition
 CDVBSubObject
 CDVBSubObjectDisplay
 CDVBSubParseContext
 CDVBSubRegion
 CDVBSubRegionDisplay
 CDVBSubtitleContext
 CDVDemuxContext
 CDVDNavParseContext
 CDVDSubContext
 CDVDSubParseContext
 CDVDSubtitleContext
 CDVMuxContext
 CDVPacketFor DV, one packet corresponds exactly to one frame
 CDVVideoContext
 CDVwork_chunk
 CDWTCompose
 CDWTContext
 CDWTPlane
 CDXAContext
 CDxaDecContext
 Cdxva2_picture_context
 CDXVA2DevicePriv
 CDXVA2FramesContext
 CDXVA2Mapping
 Cdxva_contextThis structure is used to provides the necessary configurations and data to the DXVA2 FFmpeg HWAccel implementation
 Cdxva_mode
 CDXVContext
 CDynamicAudioNormalizerContext
 CDynamicRangeControlDynamic Range Control - decoded from the bitstream but not processed further
 CDynBuffer
 Ceac3_info
 CEaDemuxContext
 CEarwaxContext
 CEbml
 Cebml_master
 CEbmlBin
 CEbmlList
 CEbmlSyntax
 CEBUR128Context
 CEdgeDetectContext
 CEightBpsContext
 CEightSvxContextDecoder context
 Celbg_dataELBG internal data
 CELBGContext
 Celem_to_channel
 CElemCat
 CElsDecCtx
 CElsRungNode
 CElsUnsignedRung
 CEncBlockInfo
 Cendianess
 CEntropyContext
 CePICContext
 CePICPixHash
 CePICPixHashElem
 CePICPixListElem
 CEQContext
 CEqParameter
 CEQParameters
 CEqualizatorFilter
 CERContext
 CERPicture
 Cerror_entry
 CEscape124Context
 CEscape130Context
 CEvalContext
 Cevent_info
 CEVRCAFrameEVRC-A unpacked data frame
 CEVRCContext
 Cexif_tag
 CEXRChannel
 CEXRContext
 CExrDSPContext
 CEXRThreadData
 CEXRTileAttribute
 CExtractExtradataContext
 CExtractPlanesContext
 CExtraSEI
 CExtraStereoContext
 CFadeContext
 CFailingMuxerContext
 CFailingMuxerPacketData
 CFBDevContext
 CFCBParamOptimized fixed codebook excitation parameters
 CFDCTDSPContext
 CFDKAACDecContext
 CFF_DH
 CFFAMediaCodec
 CFFAMediaCodecBufferInfo
 CFFAMediaFormat
 CFFASSDecoderContext
 CFFBesselFilter
 CFFBoundingBox
 CFFBufferEntry
 CFFBufferRef
 CFFBufQueueStructure holding the queue
 CFFDemuxSubtitlesQueue
 CFFDrawColor
 CFFDrawContext
 CFFDXVASharedContext
 CFFEBUR128StateContains information about the state of a loudness measurement
 CFFEBUR128StateInternal
 CFFFILE
 CFFFracThe exact value of the fractional number is: 'val + num / den'
 CFFFrameBucketFFFrameQueue: simple AVFrame queue API
 CFFFramePoolFrame pool
 CFFFrameQueueQueue of AVFrame pointers
 CFFFrameQueueGlobalStructure to hold global options and statistics for frame queues
 CFFFrameSyncFrame sync structure
 CFFFrameSyncInInput stream structure
 CFFIIRFilterCoeffsIIR filter global parameters
 CFFIIRFilterContext
 CFFIIRFilterStateIIR filter state
 CFFJniField
 CFFOpenGLFunctions
 CFFPoolRef
 CFFPsyBandSingle band psychoacoustic information
 CFFPsyChannelSingle channel psychoacoustic information
 CFFPsyChannelGroupPsychoacoustic information for an arbitrary group of channels
 CFFPsyContextContext used by psychoacoustic model
 CFFPsyModelCodec-specific psychoacoustic model implementation
 CFFPsyPreprocessContext
 CFFPsyWindowInfoWindowing related information
 CFFRawDemuxerContext
 CFFRawVideoDemuxerContext
 CFFTCoefficient
 CFFTComplex
 CFFTContext
 CFFTDComplex
 CFFTdnoizContext
 CFFTextReader
 CFFTFILTContext
 CFFTTone
 CFFV1Context
 CFICContext
 CFICThreadContext
 CFieldContext
 CFieldHintContext
 CFieldMatchContext
 CFieldOrderContext
 CFifoContext
 CFifoMessage
 CFifoThreadContext
 CFileContext
 CFileLogContext
 CFillBlockCoder
 CFillBordersContext
 CFillModel3
 Cfilm_sample
 CFilmDemuxContext
 CFILMOutputContext
 CFILMPacket
 CFilmstripDemuxContext
 CFilmstripMuxContext
 Cfilter_t
 CFilterContextScaler instance data
 CFilterGraph
 CFilteringContext
 CFilterParam
 CFilterParamsFilter data
 CFilterSignal
 CFilterUnitsContext
 CFineSignature
 CFIREqualizerContext
 CFITSContext
 CFITSHeaderStructure to store the header keywords in FITS file
 CFLACContext
 CFLACDecContext
 CFLACDSPContext
 CFlacEncodeContext
 CFlacFrame
 CFLACFrameInfo
 CFLACHeaderMarker
 CFlacMuxerContext
 CFLACParseContext
 CFLACStreaminfo
 CFlacSubframe
 CFlangerContext
 CFlashSV2Context
 CFlashSVContext
 CFlatContext
 CFlicDecodeContext
 CFlicDemuxContext
 CFlipContext
 CFliteContext
 CFloat11G.726 11-bit float
 CFloodfillContext
 CFLVContext
 CFLVFileposition
 CFLVStreamContext
 Cfmt_conversion
 Cfmt_map
 CFmtConvertContext
 CFMVCContext
 CFOCContext
 Cfont_tag
 CFontRecord
 Cformat_string
 CFormatContext
 CFormatEntry
 CFormatMap
 CFoSection
 CFourXContext
 CFourxmDemuxContext
 CFPSContext
 Cfragment
 CFragment
 CFrame
 Cframe_header
 Cframe_node
 Cframe_type_descDescription of frame types
 CFrameCode
 CFrameData
 CFrameDecodeDataThis struct stores per-frame lavc-internal data and is attached to it via private_ref
 CFrameInfo
 CFrameListLinked list used to store timestamps and frame sizes of all frames in the FIFO for the first input
 CFrameListDataPortion of struct vpx_codec_cx_pkt from vpx_encoder.h
 CFramepackContext
 CFramePool
 CFrameQueue
 CFrameRateContext
 CFrameStepContext
 CFrameThreadContextContext stored in the client AVCodecInternal thread_ctx
 CFrapsContextLocal variable storage
 CFreezeDetectContext
 CFrei0rContext
 CFrmContext
 CFRWUContext
 CFSPPContext
 Cft_error
 CFTPContext
 CFuzzDataBuffer
 CG2MContext
 CG722Context
 CG722DSPContext
 CG723_1_ChannelContext
 CG723_1_Context
 CG723_1_SubframeG723.1 unpacked data subframe
 CG723_1ParseContext
 CG726Context
 CG726Tables
 CG729ChannelContext
 CG729Context
 CG729DemuxerContext
 CG729FormatDescription
 CG729ParseContext
 CGainBlock
 CGainEntry
 CGammaContext
 CGBlurContext
 CgdigrabGDI Device Demuxer context
 CGDVContext
 CGENHDemuxContext
 CGEQContext
 CGetBitContext
 CGetByteContext
 CGIFContext
 CGIFDemuxContext
 CGIFParseContext
 CGifState
 CGMEContext
 CGopherContext
 CGradFunContextHolds instance-specific information for gradfun
 CGranuleDef
 CGraphMonitorContext
 CGraticuleLine
 CGraticuleLines
 CGSMContext
 CGSMDemuxerContext
 CGSMParseContext
 CGUID
 CGUIDoffset
 CGUIDParseTable
 CGUIDTuple
 Cgxf_stream_info
 CGXFContext
 CGXFStreamContext
 CGXFTimecode
 CH261ContextH261Context
 CH263DSPContext
 CH263Info
 CH263State
 CH2645NAL
 CH2645Packet
 CH2645RBSP
 CH264BSFContext
 CH264ChromaContext
 CH264ContextH264Context
 CH264DSPContextContext for storing H.264 DSP functions
 CH264LevelDescriptor
 CH264MetadataContext
 CH264ParamSets
 CH264ParseContext
 CH264Picture
 CH264POCContext
 CH264PredContextContext for storing H.264 prediction functions
 CH264PredWeightTable
 CH264QpelContext
 CH264RawAUD
 CH264RawFiller
 CH264RawHRD
 CH264RawNALUnitHeader
 CH264RawPPS
 CH264RawScalingList
 CH264RawSEI
 CH264RawSEIAlternativeTransferCharacteristics
 CH264RawSEIBufferingPeriod
 CH264RawSEIDisplayOrientation
 CH264RawSEIMasteringDisplayColourVolume
 CH264RawSEIPanScanRect
 CH264RawSEIPayload
 CH264RawSEIPicTimestamp
 CH264RawSEIPicTiming
 CH264RawSEIRecoveryPoint
 CH264RawSEIUserDataRegistered
 CH264RawSEIUserDataUnregistered
 CH264RawSlice
 CH264RawSliceHeader
 CH264RawSPS
 CH264RawSPSExtension
 CH264RawVUI
 CH264RedundantPPSContext
 CH264Ref
 CH264SEIA53Caption
 CH264SEIAFD
 CH264SEIAlternativeTransfer
 CH264SEIBufferingPeriod
 CH264SEIContext
 CH264SEIDisplayOrientation
 CH264SEIFramePacking
 CH264SEIGreenMetaData
 CH264SEIPictureTiming
 CH264SEIRecoveryPoint
 CH264SEITimeCode
 CH264SEIUnregistered
 CH264SequenceParameterSet
 CH264SliceContext
 CH265LevelDescriptor
 CH265MetadataContext
 CH265ProfileDescriptor
 CH265RawAUD
 CH265RawHRDParameters
 CH265RawNALUnitHeader
 CH265RawPPS
 CH265RawProfileTierLevel
 CH265RawPSExtensionData
 CH265RawScalingList
 CH265RawSEI
 CH265RawSEIActiveParameterSets
 CH265RawSEIAlternativeTransferCharacteristics
 CH265RawSEIBufferingPeriod
 CH265RawSEIContentLightLevelInfo
 CH265RawSEIDecodedPictureHash
 CH265RawSEIDisplayOrientation
 CH265RawSEIMasteringDisplayColourVolume
 CH265RawSEIPanScanRect
 CH265RawSEIPayload
 CH265RawSEIPicTiming
 CH265RawSEIRecoveryPoint
 CH265RawSEITimeCode
 CH265RawSEIUserDataRegistered
 CH265RawSEIUserDataUnregistered
 CH265RawSlice
 CH265RawSliceHeader
 CH265RawSPS
 CH265RawSTRefPicSet
 CH265RawSubLayerHRDParameters
 CH265RawVPS
 CH265RawVUI
 CHaarBlockCoder
 CHaasContext
 CHapChunk
 CHapContext
 CHapqaExtractContext
 Chash_impl
 CHashContext
 CHCOMContext
 Chdcd_detection_data
 Chdcd_state
 CHDCDContext
 CHDSContext
 CHeadphoneContext
 CHeapElem
 CHEntry
 Chevc_dxva2_picture_context
 CHEVCBSFContext
 CHEVCContext
 CHEVCDecoderConfigurationRecord
 CHEVCDSPContext
 CHEVCFrame
 CHEVCLocalContext
 CHEVCParamSets
 CHEVCParserContext
 CHEVCPPS
 CHEVCPredContext
 CHEVCSEI
 CHEVCSEIA53Caption
 CHEVCSEIAlternativeTransfer
 CHEVCSEIContentLight
 CHEVCSEIDisplayOrientation
 CHEVCSEIFramePacking
 CHEVCSEIMasteringDisplay
 CHEVCSEIPictureHash
 CHEVCSEIPictureTiming
 CHEVCSPS
 CHEVCVPS
 CHEVCWindow
 CHFParamHarmonic filter parameters
 CHighlightBox
 CHilbertContext
 CHilightcolorBox
 CHintSample
 CHintSampleQueue
 Chist_entryA histogram is an array of HIST_SIZE hist_entry storing all the energies recorded (with an accuracy of 1/HIST_GRAIN) of the loudnesses from ABS_THRES (at 0) to ABS_UP_THRES (at HIST_SIZE-1)
 Chist_node
 CHisteqContext
 CHistogramContext
 CHLSContext
 CHLSSegment
 CHnm4DemuxContext
 CHnm4VideoContext
 Chnode
 CHpelDSPContextHalf-pel DSP context
 CHQContext
 CHQDN3DContext
 CHQDSPContext
 CHQProfile
 CHQXAC
 CHQXContext
 CHQXDSPContext
 CHQXLUT
 CHQXSlice
 CHTTPAuthStateHTTP Authentication state structure
 CHTTPContext
 CHueContext
 CHufDec
 CHuffCode
 CHuffContextContext used for code reconstructing
 CHuffEntry
 CHuffmanCodebook
 CHuffReader
 CHuffTableUsed to store optimal huffman encoding results
 CHuffYUVDSPContext
 CHuffYUVEncDSPContext
 CHVCCNALUnitArray
 CHVCCProfileTierLevel
 CHWAccel
 CHWContextType
 CHWDevice
 CHWDownloadContext
 CHWMapContext
 CHWMapDescriptor
 CHWUploadContext
 CHysteresisContext
 CHYuvContext
 CIcecastContext
 CIcoDemuxContext
 CIcoImage
 CIcoMuxContext
 CID3v2EMFunc
 CID3v2EncContext
 CID3v2ExtraMeta
 CID3v2ExtraMetaAPIC
 CID3v2ExtraMetaCHAP
 CID3v2ExtraMetaGEOB
 CID3v2ExtraMetaPRIV
 CIdcinContext
 CIdcinDemuxContext
 CIDCTDSPContext
 CIDETContext
 CIdStrMap
 Ciec61883_data
 CIEC61937Context
 CIffContext
 CIffDemuxContext
 CIFVContext
 CIIRChannel
 CILBCContext
 CILBCDecContext
 CILBCEncContext
 CILBCFrame
 CIlContext
 CImageBlockCoder
 CImageContext
 CIMbInfo
 CIMCChannel
 CIMCContext
 CImgUtils
 CIMM4Context
 CIndeo3DecodeContext
 CIndividualChannelStreamIndividual Channel Stream
 CINIContext
 Cinit_section_info
 CInputFile
 CInputFilter
 CInputParam
 CInputParams
 CInputStream
 Cintegrator
 CInterBlock
 CInterleaveContext
 CInterleavePacket
 CInterplayACMContext
 CInterval
 CIntMotionVector
 CIntraX8Context
 CIntraX8DSPContext
 CInvertQuantize
 CIOContext
 CIPMVEContext
 CIPSourceFiltersStructure for storing IP (UDP) source filters or block lists
 CIpvideoContext
 CIr2Context
 CIssDemuxContext
 CIVFEncContext
 CIVI45DecContext
 CIVIBandDescInformation for Indeo wavelet band
 CIVIHuffDescHuffman codebook descriptor
 CIVIHuffTabMacroblock/block huffman table descriptor
 CIVIMbInfoInformation for Indeo macroblock (16x16, 8x8 or 4x4)
 CIVIPicConfig
 CIVIPlaneDescColor plane (luma or chroma) information
 CIVITileInformation for Indeo tile
 CJackData
 CJACOsubContext
 CJLSState
 CJNIAMediaCodecFields
 CJNIAMediaCodecListFields
 CJNIAMediaFormatFields
 CJoinContext
 CJpeg2000Band
 CJpeg2000Cblk
 CJpeg2000CodingStyle
 CJpeg2000Component
 CJpeg2000DecoderContext
 CJpeg2000DSPContext
 CJpeg2000EncoderContext
 CJpeg2000Pass
 CJpeg2000POC
 CJpeg2000POCEntry
 CJpeg2000Prec
 CJpeg2000QuantStyle
 CJpeg2000ResLevel
 CJpeg2000T1Context
 CJpeg2000TgtNode
 CJpeg2000Tile
 CJpeg2000TilePart
 CJpeglsContext
 CJPEGLSContext
 CJPEGRawApplicationData
 CJPEGRawComment
 CJPEGRawFrameHeader
 CJPEGRawHuffmanTable
 CJPEGRawHuffmanTableSpecification
 CJPEGRawQuantisationTable
 CJPEGRawQuantisationTableSpecification
 CJPEGRawScan
 CJPEGRawScanHeader
 CJPGContext
 CJSONContext
 CJvContext
 CJVDemuxContext
 CJVFrame
 CKerndeintContext
 Ckey_info
 Ckeypoint
 CKgvContext
 CKLVPacket
 CKMSGrabContext
 CKmvcContext
 CLadder
 CLADSPAContext
 Clag_rac
 CLagarithContext
 CLagfunContext
 CLAMEContext
 CLangEntry
 CLATMContext
 CLATMParseContext
 CLavfiContext
 CLayer
 CLBRChunk
 CLclDecContext
 CLclEncContext
 CLenscorrectionCtx
 CLensfunContext
 CLevelCodes
 CLFOContext
 CLibaribb24Context
 ClibAVEnumMediaTypes
 ClibAVEnumPins
 ClibAVFilter
 ClibAVPin
 Clibcelt_context
 CLibCodec2Context
 CLibdav1dContext
 CLibGSMDecodeContext
 CLibkvazaarContext
 CLibOpenJPEGContext
 Clibopus_context
 CLibopusEncContext
 CLibopusEncOpts
 CLibRSVGContext
 CLibRTMPContext
 CLIBSMBContext
 CLibSpeexContext
 CLibSpeexEncContext
 CLIBSSHContext
 CLIBVMAFContext
 CLibvorbisEncContext
 CLibWavpackContext
 CLibWebPAnimContext
 CLibWebPContextCommon
 Clibx265Context
 CLifeContext
 CLimiterContext
 CLimiterDSPContext
 Cline
 CLJpegEncContext
 CLLAudDSPContext
 CLLSModelLinear least squares model
 CLLVidDSPContext
 CLLVidEncDSPContext
 CLOCOContext
 CLogBuffer
 CLongTermPredictionLong Term Prediction
 CLongTermRPS
 CLoopContext
 CLoudNormContext
 CLPCContext
 CLRCContext
 CLumaCoefficients
 CLumakeyContext
 CLUT2Context
 CLUT3DContext
 CLutContext
 CLV2Context
 CLXFDemuxContext
 CLZOContext
 CLZWEncodeStateLZW encode state
 CLZWState
 CMACEContext
 CMacroBlock
 CMadContext
 CMagicYUVContext
 Cmant_groupsGrouped mantissas for 3-level 5-level and 11-level quantization
 CMaskedClampContext
 CMaskedMergeContext
 CMaskFunContext
 CMatchingInfo
 CMatrixParams
 CMatroskaAttachment
 CMatroskaBlock
 CMatroskaChapter
 CMatroskaCluster
 CMatroskaDemuxContext
 CMatroskaIndex
 CMatroskaIndexPos
 CMatroskaLevel
 CMatroskaLevel1Element
 CMatroskaMasteringMeta
 CMatroskaMuxContext
 CMatroskaSeekhead
 CMatroskaTag
 CMatroskaTags
 CMatroskaTagTarget
 CMatroskaTrack
 CMatroskaTrackAudio
 CMatroskaTrackCompression
 CMatroskaTrackEncoding
 CMatroskaTrackEncryption
 CMatroskaTrackOperation
 CMatroskaTrackPlane
 CMatroskaTrackVideo
 CMatroskaTrackVideoColor
 CMatroskaTrackVideoProjection
 CMaxisXADemuxContext
 Cmb_info
 CMBContext
 CMCDeintContext
 CMCDParam
 CMCompandContext
 CMD5Context
 CMDCT15Context
 CMDECContext
 CMECmpContext
 CMEContextCopyright (c) 2016 Davinder Singh (DSM_) <ds.mudhar<.com>
 CMediaCodecDecContext
 CMediaCodecH264DecContext
 CMergePlanesContext
 Cmessage
 CMetadataContext
 CMetasoundProps
 CMIContext
 Cmicrodvd_tag
 CMicroDVDContext
 CMidEqualizerContext
 CMimicContext
 CMinima
 CMixContext
 CMJpegContextHolds JPEG frame data and Huffman table data
 CMJpegDecodeContext
 CMJpegEncHuffmanContext
 CMJpegHuffmanCodeBuffer of JPEG frame data
 CMJPEGParserContext
 Cmkv_attachment
 Cmkv_attachments
 Cmkv_cuepoint
 Cmkv_cues
 Cmkv_seekhead
 Cmkv_seekhead_entry
 Cmkv_track
 CMLPDecodeContext
 CMLPDSPContext
 CMLPEncodeContext
 CMLPHeaderInfo
 CMLPParseContext
 CMlvContext
 CMLZMLZ data strucure
 CMLZDictDictionary structure for mlz decompression
 CMMALDecodeContext
 CMMCOMemory management control operation
 CMmContext
 CMmDemuxContext
 CMMFContext
 CMMSContext
 CMMSHContext
 CMMSStream
 CMMSTContext
 CModel
 CModel2
 CModel256
 CModPlugContext
 CMoofOffset
 Cmotion_vect
 CMotionEstContextMotion estimation context
 CMotionPixelsContext
 CMotionVector
 CMOVAtom
 CMovChannelLayout
 CMovChannelLayoutMap
 CMOVContext
 CMOVDref
 CMOVElst
 CMOVEncryptionIndex
 CMOVFragment
 CMOVFragmentIndex
 CMOVFragmentIndexItem
 CMOVFragmentInfo
 CMOVFragmentStreamInfo
 CMovieContext
 CMOVIentry
 CMovieStream
 CMOVIndexRange
 CMOVMuxCencContext
 CMOVMuxContext
 CMOVParseTableEntry
 CMOVSbgp
 CMOVStreamContext
 CMOVStsc
 CMOVStts
 CMovTextContext
 CMovTextDefault
 CMOVTrack
 CMOVTrackExt
 CMP3Context
 CMP3DecContext
 CMp4Descr
 CMP4DescrParseContext
 CMp4vParseContext
 CMPADecodeContext
 CMPADecodeHeader
 CMPADSPContext
 CMPCContext
 CMPCFrame
 CMpeg1Context
 CMPEG2MetadataContext
 CMPEG2RawExtensionData
 CMPEG2RawGroupOfPicturesHeader
 CMPEG2RawPictureCodingExtension
 CMPEG2RawPictureDisplayExtension
 CMPEG2RawPictureHeader
 CMPEG2RawQuantMatrixExtension
 CMPEG2RawSequenceDisplayExtension
 CMPEG2RawSequenceExtension
 CMPEG2RawSequenceHeader
 CMPEG2RawSlice
 CMPEG2RawSliceHeader
 CMPEG2RawUserData
 CMPEG4AudioConfig
 CMpeg4DecContext
 CMpegAudioContext
 CMpegAudioParseContext
 CMpegDemuxContext
 CMpegEncContextMpegEncContext
 CMpegMuxContext
 CMpegTSContext
 CMpegTSFilter
 CMpegTSPESFilter
 CMpegTSSection
 CMpegTSSectionFilter
 CMpegTSService
 CMpegTSWrite
 CMpegTSWriteStream
 CMpegVideoDSPContext
 CMpegvideoEncDSPContext
 CMPJPEGContext
 CMPJPEGDemuxContext
 CMPL2Context
 CMPSubContext
 CMPTestContext
 CMpvParseContext
 CMqcCxState
 CMqcState
 CMSCCContext
 CMsrleContext
 CMSS12Context
 CMSS1Context
 CMSS2Context
 CMSS2DSPContext
 CMSS3Context
 CMSS4Context
 CMsvideo1Context
 CMsvideo1EncContextEncoder context
 CMTVDemuxContext
 CMuxChain
 CMv
 CMV
 CMvcContext
 CMvContext
 CMvField
 CMviDemuxContext
 CMVInfo
 CMVModel3
 CMVTable
 CMWSCContext
 CMXFCodecUL
 CMXFContainerEssenceEntry
 CMXFContext
 CMXFCryptoContext
 CMXFDescriptor
 CMXFEssenceContainerData
 CMXFEssenceGroup
 CMXFIndexEntry
 CMXFIndexTable
 CMXFIndexTableSegment
 CMXFLocalTagPair
 CMXFMetadataReadTableEntry
 CMXFMetadataSet
 CMXFPackage
 CMXFPartition
 CMXFPulldownComponent
 CMXFSamplesPerFrame
 CMXFSequence
 CMXFStreamContext
 CMXFStructuralComponent
 CMXFTaggedValue
 CMXFTimecodeComponent
 CMXFTrack
 CMXGContext
 CMXpegDecodeContext
 CMyAVPacketList
 CMySofa
 CNContext
 Cnearest_color
 CNeighborOpenCLContext
 CNeighbourAvailable
 CNellyMoserDecodeContext
 CNellyMoserEncodeContext
 CNLMeansContext
 CNLMeansDSPContext
 CNLMeansOpenCLContext
 CNNEDIContext
 CNode
 CNoiseContext
 CNormalizeContext
 CNPPScaleContext
 CNPPScaleStageContext
 CNPPTransposeContext
 CNPPTransposeStageContext
 CNSVContext
 CNSVStream
 CNUTContext
 CNUVContext
 CNuvContext
 CNVDECContext
 CNVDECDecoder
 CNVDECFrame
 CNVDECFramePool
 CNvencContext
 CNvencDynLoadFunctions
 CNvencSurface
 COCRContext
 COCVContext
 COCVFilterEntry
 Cogg
 Cogg_codecCopyright (C) 2005 Michael Ahlberg, Måns Rullgård
 Cogg_state
 Cogg_stream
 Coggcelt_private
 COGGContext
 Coggopus_private
 COGGPage
 COGGPageList
 COGGStreamContext
 Coggvorbis_private
 COggVorbisDecContext
 COMAContext
 COMXCodecContext
 COMXContext
 COn2AVCContext
 COn2AVCMode
 COpaqueList
 COpcodeTable
 COpenCLDeviceContext
 COpenCLDeviceSelector
 COpenCLFilterContext
 COpenCLFramesContext
 COpenCLMapping
 COpenGLContext
 COpenGLFormatDesc
 COpenGLVertexInfo
 COpenMPTContext
 COpModel3
 COptionAn option extracted from the commandline
 COptionDef
 COptionGroup
 COptionGroupDef
 COptionGroupListA list of option groups that all have the same group type (e.g
 COptionParseContext
 COptionsContext
 COpusBandExcitation
 COpusContext
 COpusDSP
 COpusEncContext
 COpusEncOptions
 COpusPacket
 COpusPacketInfo
 COpusParseContext
 COpusPsyContext
 COpusPsyStep
 COpusRangeCoder
 COpusStreamContext
 COscilloscopeContext
 COSSAudioData
 COutputConfiguration
 COutputFile
 COutputFilter
 COutputStream
 COverlapIndex
 COverlayContext
 COverlayOpenCLContext
 COWDenoiseContext
 CPackageMergerListUsed to store intermediate lists in the package merge algorithm
 CPacketDesc
 CPacketQueue
 CPacketWriter
 CPadContext
 CPAFDemuxContext
 CPAFVideoDecContext
 CPage
 CPair
 CPalette
 CPaletteGenContext
 CPaletteUseContext
 CPanContext
 CParseContext
 CParser
 CPathCounter
 CPayloadContextRTP/JPEG specific private data
 CPCA
 CPCMAudioDemuxerContext
 CPCMDecode
 CPCMDVDContext
 CPeak
 CPermsContext
 CPerspectiveContext
 CPerThreadContextContext used by codec threads and stored in their AVCodecInternal thread_ctx
 CPESContext
 CPfCoeff
 CPGSSubContext
 CPGSSubObject
 CPGSSubObjectRef
 CPGSSubObjects
 CPGSSubPalette
 CPGSSubPalettes
 CPGSSubPresentation
 CPhaseContext
 CPicContext
 CPicturePicture
 CPixblockDSPContext
 CPixContext
 CPixdescTestContext
 CPixelFormatTag
 CPixelModel
 CPixelModel3
 CPixelMVS
 CPixelRefs
 CPixelValues
 CPixelWeights
 CPixHeader
 CPixletContext
 CPixscopeContext
 CPJSContext
 CPlane
 Cplane_info
 CPlaneContext
 Cplaylist
 CPMbInfo
 CPMPContext
 CPNGDecContext
 CPNGDSPContext
 CPNGEncContext
 CPNGParseContext
 CPNMContext
 CPNMParseContext
 CPoint
 CPoints
 CPosCode
 CPosPairCode
 CPP7Context
 CPPContextPostprocess context
 CPPFilterPostprocessing filter
 CPPFilterContext
 CPPFParamPitch postfilter parameters
 CPPModePostprocessing mode
 CPPSPicture parameter set
 CPrediction
 CPredictionUnit
 CPredictor
 CPredictorStatePredictor State
 CPreMultiplyContext
 CPrevCrossover
 CPrimaryCoefficients
 CProbContext
 CProbRange
 CProbRangesQueue
 CProcampVAAPIContext
 Cprocess_range
 CProgram
 CProgramOpenCLContext
 CPrompegContext
 CPrompegFec
 Cprores_profile
 CProresContext
 CProresDSPContext
 CProresMetadataContext
 CProresThreadData
 CProSumerContext
 CPSContext
 CPSDContext
 CPSDSPContext
 CPseudoColorContext
 CPSNRContext
 CPSNRDSPContext
 CPsyChain
 CPsyLamePresetLAME psy model preset struct
 CPTableUsed to assign a occurrence count or "probability" to an input value
 Cpthread_cond_t
 Cpthread_once_t
 Cpthread_t
 CPTL
 CPTLCommon
 CPullupBuffer
 CPullupContext
 CPullupField
 CPullupFrame
 CPulse
 CPulseAudioDeviceList
 CPulseData
 CPutBitContext
 CPutByteContext
 CPVAContext
 CQCELPBitmap
 CQCELPContext
 CQCELPFrameQCELP unpacked data frame
 CQCPContext
 CQDM2Complex
 CQDM2ContextQDM2 decoder context
 CQDM2FFT
 CQDM2SubPacketSubpacket
 CQDM2SubPNodeA node in the subpacket list
 CQDMCContext
 CQDMCTone
 Cqitem
 CQMFAnalysis
 Cqp_properties
 CQPContext
 CQpegContext
 CQpelDSPContextQuarterpel DSP context
 CQSVContext
 CQSVDeintContext
 CQSVDeviceContext
 CQSVDevicePriv
 CQSVEncContext
 CQSVFrame
 CQSVFramesContext
 CQSVH2645Context
 CQSVH264EncContext
 CQSVHEVCEncContext
 CQSVMid
 CQSVMJPEGEncContext
 CQSVMpeg2EncContext
 CQSVOtherContext
 CQSVOverlayContext
 CQSVScaleContext
 CQSVVPPContext
 CQSVVPPCrop
 CQSVVPPParam
 CQtrleContext
 CQtrleEncContext
 CQuantize
 CR3DContext
 CRA144Context
 CRA288Context
 CRALFContext
 CRandomContext
 CRange
 Crange_box
 CRangeCoder
 CRASCContext
 CRateControlContextRate control context
 CRateControlEntry
 CRawBitsContext
 CRawDVContext
 CRawVideoContext
 CRawVideoDemuxerContext
 CRCCMPEntry
 CRCEntry
 CRcOverride
 CRCVContext
 CRDFTContext
 CRDTDemuxContext
 CReadEIA608Context
 CReadInterval
 CReadVitcContext
 CRealTextContext
 CRealtimeContext
 Creceiver_data
 Crect
 CRectangle
 CRedSparkContext
 CRefPicList
 CRefPicListTab
 CRemapContext
 CRemoveExtradataContext
 CRemoveGrainContext
 CRemovelogoContextThis code implements a filter to remove annoying TV logos and other annoying images placed onto a video stream
 Crendition
 Crendition_info
 CRepeatFieldsContext
 CReplayGainContext
 CReplayGainFreqInfo
 Crepresentation
 Cresample_init_func
 CResampler
 CRestartHeader
 CResults
 CReverseContext
 Crgb_pixfmt_map_entry
 CRGBFloat
 Crgbvec
 CRIAACurve
 CRiceContext
 CRICEContext
 CRingBuffer
 CRKMPPDecodeContext
 CRKMPPDecoder
 CRKMPPFrameContext
 CRl2Context
 CRl2DemuxContext
 CRL_VLC_ELEM
 CRLTableRLTable
 CRMDemuxContext
 CRMMuxContext
 CRMStream
 Croq_cell
 Croq_qcell
 CRoqCodebooks
 CRoqContext
 CRoqDemuxContext
 CROQDPCMContext
 CRoqTempdataTemporary vars
 CRotContext
 CRowContext
 CRPLContext
 CRpzaContext
 CRsccContext
 CRTJpegContext
 CRTMP_HTTPContext
 CRTMPContextProtocol handler context
 CRTMPEContext
 CRTMPPacketStructure for holding RTMP packets
 CRTPContext
 CRTPDemuxContext
 CRTPDynamicProtocolHandler
 CRTPMuxContext
 CRTPPacket
 CRTPStatistics
 CRTSPMessageHeaderThis describes the server response to each RTSP command
 CRTSPSource
 CRTSPStatePrivate data for the RTSP demuxer
 CRTSPStatusMessage
 CRTSPStreamDescribe a single stream, as identified by a single m= line block in the SDP content
 CRTSPTransportFieldThis describes a single item in the "Transport:" line of one stream as negotiated by the SETUP RTSP command
 CRubberBandContext
 CRunModel3
 CRV34DecContextDecoder context
 CRV34DSPContext
 CRV34ParseContext
 CRV34VLCVLC tables used by the decoder
 CRVDecContext
 CRVMapDescRun-value (RLE) table descriptor
 CS302Context
 CS302MEncContext
 CSabContext
 CSAMIContext
 CSampleFmtInfo
 CSANMFrameHeader
 CSANMVideoContext
 CSAOParams
 CSAPState
 CSavedContext
 Csbc_decoder_state
 Csbc_frame
 CSBCDecContext
 CSBCDSPContext
 CSBCEncContext
 CSBCParseContext
 Csbg_demuxer
 Csbg_fade
 Csbg_parser
 Csbg_script
 Csbg_script_definition
 Csbg_script_event
 Csbg_script_synth
 Csbg_script_tseq
 Csbg_string
 Csbg_timestamp
 CSBRDataSpectral Band Replication per channel data
 CSBRDSPContext
 CScaleAlgorithm
 CScaleContext
 CScaleVAAPIContext
 CScalingList
 CScanTableScantable
 CSCCContext
 CSCPRContext
 CScratchpadContext
 CScreen
 CScreenpressoContext
 CSCTPContext
 Csdl_texture_format_entry
 CSDLContext
 CSDSContext
 Csection
 CSectionHeader
 Csegment
 CSegment
 CSegmentContext
 CSegmentListEntry
 CSelectContext
 CSelectiveColorContext
 CSendCmdContext
 Csender_dataThread message API test
 CSeparateFieldsContext
 CSeqDemuxContext
 CSeqVideoContext
 CSERDemuxerContext
 CSetParamsContext
 CSetPTSContext
 CSetTBContext
 CSgiContext
 CSgiState
 CSharpnessVAAPIContext
 CSheerVideoContext
 CSHINEContext
 CShortenContext
 CShortTermRPS
 CShowCQTContext
 CShowFreqsContext
 CShowInfoContext
 CShowPaletteContext
 CShowSpatialContext
 CShowSpectrumContext
 CShowVolumeContext
 CShowWavesContext
 CSHQContext
 CShuffleFramesContext
 CShufflePlanesContext
 CSidechainCompressContext
 CSideDataContext
 CSIFFContext
 CSignalstatsContext
 CSignatureContext
 CSilenceDetectContext
 CSilenceRemoveContext
 CSilkContext
 CSilkFrame
 CSimpleLFO
 CSincContext
 CSineContext
 CSingleChannelElementSingle Channel Element - used for both SCE and LFE elements
 CSiprContext
 CSiprModeParam
 CSiprParameters
 CSiprParserContext
 CSLConfigDescr
 CSlice
 Cslice_bufferUsed to minimize the amount of memory used in order to optimize cache performance
 CSliceArgs
 CSliceCoeffs
 CSliceContext
 CSliceHeader
 CSliceInfoEssential slice information
 CSliceThreadContext
 CSmackerContext
 CSmackerFrame
 CSmackVContext
 CSmartblurContext
 CSmcContext
 CSMJPEGContext
 CSMJPEGMuxContext
 CSmoothContext
 CSmoothStreamingContext
 CSMUSHContext
 CSMVJpegDecodeContext
 CSndioData
 CSnowContext
 CSnowDWTContext
 Csockaddr_storage
 Csockaddr_union
 CSOFAlizerContext
 CSoftFloat
 Csoftfloat
 CSoftFloat_IEEE754
 CSonicContext
 CSoXContext
 CSpecifierOpt
 CSpectralBandReplicationSpectral Band Replication
 CSpectrumParametersSpectral Band Replication header - spectrum parameters that invoke a reset if they differ from the previous header
 CSpectrumSynthContext
 Cspeex_params
 CSplitContext
 CSPPContext
 CSPSSequence parameter set
 CSRContext
 CSRTContext
 CSRTPContext
 CSRTPProtoContext
 CSSIMContext
 CSSIMDSPContext
 CStabData
 Cstack_node
 CStackContext
 CStackItem
 CStereo3DContext
 CStereo3DDSPContext
 CStereoComponent
 CStereoToolsContext
 CStereoWidenContext
 CSTLContext
 CStrChannel
 CStrDemuxContext
 CStream
 CStreamContext
 CStreamInfo
 CStreamMap
 CStreamSelectContext
 CStreamType
 Cstrip_info
 CStyleBox
 CSubBand
 CSubcelEvaluation
 CSubfileContext
 CSubStream
 CSubViewer1Context
 CSubViewerContext
 CSUNRASTContext
 CSuper2xSaIContext
 CSuperBlock
 CSuperEqualizerContext
 CSVCContext
 Csvq1_pmv
 CSVQ1Context
 CSVQ1EncContext
 CSVQ3Context
 CSVQ3Frame
 CSwapRectContext
 CSwapUVContext
 CSWFContext
 CSwrContextThe libswresample context
 CSwsContext
 CSwsFilter
 CSwsFilterDescriptorStruct which holds all necessary data for processing a slice
 CSwsPlaneSlice plane
 CSwsSliceStruct which defines a slice of an image to be scaled or an output for a scaled slice
 CSwsVector
 CSxyModel3
 CSyncpoint
 CSynthFilterContext
 CTable
 CTAKDecContext
 CTAKDemuxContext
 CTAKDSPContext
 CTAKParseContext
 CTAKStreamInfo
 CTargaContext
 CTask
 CTCPContext
 CTDSCContext
 CTEDCaptionsDemuxer
 CTeeContext
 CTeeSlave
 CTelecineContext
 CTeletextContext
 CTeletextPage
 CTemporalNoiseShapingTemporal Noise Shaping
 CTestCase
 CTestContext
 CTestSourceContext
 CTestStruct
 CTextContext
 CTextureDSPContext
 CTextureFormatEntry
 CTextWrapBox
 CTFModel
 CTgqContext
 CTgvContext
 CTheoraContext
 CTheoraParamsCopyright (C) 2005 Matthieu CASTET, Alex Beregszaszi
 CThpDemuxContext
 Cthread_data
 CThreadContext
 CThreadDataUsed for passing data between threads
 CThreadDataHueSatMetrics
 CThreadFrame
 CThresholdContext
 Cthumb_frame
 CThumbContext
 CThumbnailCudaContext
 CTiertexSeqFrameBuffer
 CTiffContext
 CTiffEncoderContext
 CTiffGeoTag
 CTiffGeoTagKeyName
 CTiffGeoTagNameType
 CTile
 CTileContext
 CTileInfo
 CTimeFilterOpaque type representing a time filter state
 Ctimeline
 CTInterlaceContext
 CTLSContext
 CTLSShared
 CTM2CodesHuffman codes for each of streams
 CTM2Context
 CTM2HuffStructure for gathering Huffman codes information
 CTMVContext
 CTonalComponent
 CTonemapContext
 CTonemapOpenCLContext
 CTPadContext
 CTpelDSPContextThirdpel DSP context
 CTqiContext
 CTraceHeadersContext
 CTrack
 CTrackedMethod
 CTracks
 CTransContext
 CTransferCharacteristics
 CTransform
 CTransformArgs
 CTransformContext
 CTransformUnit
 CTransposeOpenCLContext
 CTransposeVAAPIContext
 CTransVtable
 CTreeData needed to decode 4-bit Huffman-coded value
 CTrellisBandCodingPathThis file contains a template for the codebook_trellis_rate selector function
 CTrellisNode
 CTrellisPath
 CTremoloContext
 CTrimContext
 CTrueHDCoreContext
 CTrueMotion1Context
 CTrueMotion2RTContext
 CTSCC2Context
 CTSContextTrueSpeech decoder context
 CTTAChannel
 CTTAContext
 CTTADSPContext
 CTTAEncContext
 CTTAEncDSPContext
 CTTAFilter
 CTTAMuxContext
 CTTARice
 CTtyDemuxContext
 Ctwinvq_dataTwinVQ codebooks
 CTwinVQContext
 CTwinVQFrameData
 CTwinVQFrameModeParameters and tables that are different for each frame type
 CTwinVQModeTabParameters and tables that are different for every combination of bitrate/sample rate
 CTWOLAMEContext
 CTYDemuxContext
 CTyRecHdr
 CTySeqTable
 CUDPContext
 CUltimotionDecodeContext
 Cunaligned_16
 Cunaligned_32
 Cunaligned_64
 Cunaligned_long
 Cunit_value
 CUnixContext
 CUnpackBFramesBSFContext
 CUnsharpContext
 CUnsharpFilterParam
 CUnsharpOpenCLContext
 Cupdate_chunk_offsets_context_t
 Cupgrade_stco_context_t
 CURITable
 CURLContext
 CURLProtocol
 CUSPPContext
 CUtvideoContext
 CUTVideoDSPContext
 CV210DecContext
 CV210DemuxerContext
 CV210EncContext
 Cv4l2_format_update
 CV4L2BufferV4L2Buffer (wrapper for v4l2_buffer management)
 CV4L2Context
 CV4L2m2mContext
 CV4L2m2mPriv
 Cvaapi_contextThis structure is used to share data between the FFmpeg library and the client video application
 CVAAPIColourProperties
 CVAAPIDecodeContext
 CVAAPIDecodePicture
 CVAAPIDecodePictureHEVC
 CVAAPIDeviceContext
 CVAAPIDevicePriv
 CVAAPIEncodeContext
 CVAAPIEncodeH264Context
 CVAAPIEncodeH264Picture
 CVAAPIEncodeH265Context
 CVAAPIEncodeH265Picture
 CVAAPIEncodeMJPEGContext
 CVAAPIEncodeMPEG2Context
 CVAAPIEncodePicture
 CVAAPIEncodeProfile
 CVAAPIEncodeRCMode
 CVAAPIEncodeRTFormat
 CVAAPIEncodeSlice
 CVAAPIEncodeType
 CVAAPIEncodeVP8Context
 CVAAPIEncodeVP9Context
 CVAAPIEncodeVP9Picture
 CVAAPIFormatDescriptor
 CVAAPIFramesContext
 CVAAPIMapping
 CVAAPISurfaceFormat
 CVAAPIVPPContext
 CVagueDenoiserContext
 CVANCLineNumber
 Cvariant
 Cvariant_info
 CVariantStream
 CVBDecContext
 CVBLEContext
 CVC1ContextThe VC1 Context
 CVC1DSPContext
 CVC1ParseContext
 CVC2BaseVideoFormat
 CVC2EncContext
 CVC2TransformContext
 CVCR1Context
 Cvdpau_picture_context
 CVDPAUContext
 CVDPAUDeviceContext
 CVDPAUFramesContext
 CVDPAUHWContext
 CVDPAUPictureInfo
 CVDPAUPixFmtMap
 CVectorscopeContext
 CVFRDETContext
 Cvfw_ctx
 CVibranceContext
 CVibratoContext
 Cvideo_data
 CVideoData
 CVideoDemuxData
 CVideoDSPContext
 CVideoMuxData
 CVideoProperties
 CVideoRateAbbr
 CVideoSizeAbbr
 CVideoState
 CVignetteContext
 CVignettingThreadData
 CVirtualSpeaker
 CVIV_AudioSubpacket
 CVIV_SB_block
 CVIV_SB_entry
 CVividasDemuxContext
 CVivoContext
 CVLC
 CVLCcode
 CVLCSet
 CVlcState
 CVMAFMotionContext
 CVMAFMotionData
 CVMAFMotionDSPContext
 Cvmd_frame
 CVmdAudioContext
 CVmdDemuxContext
 CVmdVideoContext
 CVmncContext
 CVObj
 CVocDecContext
 CVocEncContext
 Cvoice_entry
 CVolDetectContext
 CVolumeContext
 Cvorbis_codebook
 Cvorbis_context
 Cvorbis_enc_codebook
 Cvorbis_enc_context
 Cvorbis_enc_floor
 Cvorbis_enc_floor_class
 Cvorbis_enc_mapping
 Cvorbis_enc_mode
 Cvorbis_enc_residue
 Cvorbis_floor
 Cvorbis_floor1_entry
 Cvorbis_mapping
 Cvorbis_mode
 Cvorbis_residue
 CVorbisDSPContext
 CVp3DecodeContext
 CVP3DSPContext
 CVp3Fragment
 CVP4Predictor
 CVP56Context
 CVP56DSPContext
 CVP56Macroblock
 CVP56Model
 CVP56mv
 CVP56RangeCoder
 CVP56RefDc
 CVP56Tree
 CVP7MVPred
 CVP8Context
 CVP8DSPContext
 CVP8FilterStrength
 CVP8Frame
 CVP8intmv
 CVP8Macroblock
 CVP8mvbounds
 CVP8ThreadData
 Cvp9_dxva2_picture_context
 CVP9BitstreamHeader
 CVP9Block
 CVP9BSFContext
 CVP9Context
 CVP9DSPContext
 CVP9Filter
 CVP9Frame
 CVP9MetadataContext
 CVP9mvrefPair
 CVP9RawFrame
 CVP9RawFrameHeader
 CVP9RawReorderContext
 CVP9RawReorderFrame
 CVP9RawSuperframe
 CVP9RawSuperframeIndex
 CVP9ReferenceFrameState
 CVP9SFSplitContext
 CVP9SharedContext
 CVP9TileData
 CVPCC
 CVPKDemuxContext
 CVPlayerContext
 CVPPContext
 CVPxContext
 CVqaContext
 CvqEntry
 CVqfContext
 CVS2AVLogCtxStruct to hold a valid context for logging from within vid.stab lib
 CVScalerContext
 CVSContext
 Cvsframe_ref_data
 CVSState
 CVTContext
 CVTEncContext
 CVTHWFrame
 CVUI
 CW3FDIFContext
 CW3FDIFDSPContext
 CWAVDemuxContext
 CWaveformContext
 Cwavesynth_context
 CWAVMuxContext
 CWavpackContext
 CWavPackDecorrSpec
 CWavPackEncodeContext
 CWavPackExtraInfo
 CWavpackFrameContext
 CWavPackWords
 CWc3DemuxContext
 CWCMVContext
 CWeaveContext
 CWebMChunkContext
 CWebMDashMuxContext
 CWebPContext
 CWebpContext
 CWebVTTContext
 Cweighted_avg
 CWhitepointCoefficients
 CWMACodecContext
 CWmallChannelCtxFrame-specific decoder context for a single channel
 CWmallDecodeCtxMain decoder context
 CWMAProChannelCtxFrame specific decoder context for a single channel
 CWMAProChannelGrpChannel group for channel transformations
 CWMAProDecodeCtxMain decoder context
 CWMAVoiceContextWMA Voice decoding context
 CWmv2Context
 CWMV2DSPContext
 CWNV1Context
 Cword_byte
 CWriter
 CWriterContext
 Cws_interval
 Cws_intervals
 CWsVqaDemuxContext
 CWtvChunkEntry
 CWtvContext
 CWtvFile
 CWTVRootEntryTable
 CWtvStream
 CWtvSyncEntry
 CWvChannel
 CWVContext
 CWvHeader
 CWvMuxContext
 CX264Context
 Cx_and_coeff
 CXanContext
 CXAVS2EContext
 CXavsContext
 CXbinContext
 CXBRContext
 CXCBGrabContext
 CXFaceContext
 CXMADecodeCtx
 CXMAParserContext
 CXMedianContext
 CXMLContext
 Cxmm_reg
 CXMVAudioPacketAn audio packet with an XMV file
 CXMVDemuxContextContext for demuxing an XMV file
 CXMVVideoPacketA video packet with an XMV file
 CXPMDecContext
 CXVContext
 Cxvid_contextStructure for the private Xvid context
 Cxvid_ff_pass1Structure for the private first-pass plugin
 Cxvmc_pix_fmt
 CXVTagFormatMap
 CXWMAContext
 CYADIFContext
 CYLCContext
 Cymm_reg
 CYopDecContext
 CYUVFloat
 CYuvPixel
 CZeroCodecContext
 CZmbvContext
 CZmbvEncContextEncoder context
 CZMQContext
 CZPContext
 CZScaleContext