L4T Multimedia API Reference

32.3.1 Release

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Class Hierarchy

Go to the graphical class hierarchy

This inheritance list is sorted roughly, but not completely, alphabetically:
[detail level 123]
 C_NvBufferChromaSubSamplingParamsHolds Chroma Subsampling parameters
 C_NvBufferCompositeParamsHolds parameters related to compositing/blending
 C_NvBufferCreateParamsHolds the input parameters for hardware buffer creation
 C_NvBufferParamsHolds parameters for a hardware buffer
 C_NvBufferParamsExHolds extended parameters for a hardware buffer
 C_NvBufferTransformParamsHolds parameters for buffer transform functions
 C_NvDrmBOHolds a buffer object handle
 C_NvDrmFBHolds information about the frame
 C_v4l2_ctrl_video_device_pollPoll device
 C_v4l2_ctrl_video_hdrmasteringdisplaydataHDR Metadata
 C_v4l2_ctrl_video_qp_rangeHolds the encoder frame min/max QP parameters
 C_v4l2_enc_frame_propHolds the encoder frame property
 CArgus::Array2D< T >A template class to hold a 2-dimensional array of data
 CArgus::DestructableA top level object class for libargus objects that are created and owned by the client
 CArgus::CameraProvider
 CArgus::CaptureMetadataContainerAn object that holds a CaptureMetadata instance and is used to read the capture metadata from a consumer thread directly from the embedded EGLStream metadata
 CArgus::CaptureSession
 CArgus::EventQueue
 CArgus::OutputStream
 CArgus::OutputStreamSettings
 CArgus::Request
 CMVInfo_Holds the motion vector parameters for a single block
 CArgus::NonCopyableUtility class for libargus interfaces
 CArgus::InterfaceThe top-level interface class
 CArgus::InterfaceProviderThe base interface for a class that provides libargus Interfaces
 CArgus::UniqueObj< T >Template helper emulating C++11 rvalue semantics
 CNvApplicationProfiler
 CNvApplicationProfiler::NvAppProfilerDataHolds the profiling data
 CNvBufferClass representing a buffer
 CNvBufferCompositeBackgroundHolds composition background r,g,b colors
 CNvBuffer::NvBufferPlaneHolds the buffer plane parameters
 CNvBuffer::NvBufferPlaneFormatHolds the buffer plane format
 CNvBufferRectHolds coordinates for a rectangle
 CNvElementEvery element has a unique name that can be used for identifying the element in debug logs
 CNvDrmRendererHelper class for rendering using LibDRM
 CNvEglRendererNvEglRenderer is a helper class for rendering using EGL and OpenGL ES 2.0
 CNvJPEGDecoderHelper class for decoding JPEG images using libjpeg APIs
 CNvJPEGEncoderNvJpegEncoder uses the libjpeg APIs for decoding JPEG images
 CNvV4l2ElementDefines a helper class for V4L2 based components
 CNvElementProfiler
 CNvElementProfiler::NvElementProfilerDataHolds profiling data for the element
 CNvV4l2ElementPlaneDefines a helper class for operations performed on a V4L2 Element plane
 CTRT_Context
 CArgus::Tuple< N, T >Tuple template class
 CArgus::Tuple< 2, T >
 CArgus::Range< T >Range template class
 CArgus::Size2D< T >Size2D template class
 CArgus::Tuple< 2, uint32_t >
 CArgus::Size2D< uint32_t >
 CArgus::Tuple< 4, T >
 CArgus::Rectangle< T >Rectangle template class
 CArgus::Tuple< 4, uint32_t >
 CArgus::Rectangle< uint32_t >
 CArgus::Tuple< BAYER_CHANNEL_COUNT, T >
 CArgus::BayerTuple< T >BayerTuple template class
 CArgus::Tuple< COORDINATE_2D_COUNT, T >
 CArgus::Point2D< T >Point2D template class
 CArgus::Tuple< RGB_CHANNEL_COUNT, T >
 CArgus::RGBTuple< T >RGBTuple template class
 CArgus::UUIDA universally unique identifier
 CArgus::NamedUUIDA universally unique identifier with a name (used for debugging purposes)
 Cv4l2_ctrl_h264dec_bufmetadata_Holds H.264 specific decoder metadata for the frame
 Cv4l2_ctrl_hevcdec_bufmetadata_Holds H.265 specific decoder metadata for the frame
 Cv4l2_ctrl_video_displaydata_
 Cv4l2_ctrl_video_metadata_Holds the metadata parameters for video encoder and decoder
 Cv4l2_ctrl_videodec_currentframe_metadata_Holds the the frame specific metadata for the current frame
 Cv4l2_ctrl_videodec_dpbinfometadata_Holds the decoder DPB info metadata
 Cv4l2_ctrl_videodec_inputbuf_metadata_Holds the video decoder input header error metadata for a frame
 Cv4l2_ctrl_videodec_outputbuf_metadata_Holds the video decoder output metadata for a frame
 Cv4l2_ctrl_videodec_refframe_metadata_Holds the the frame specific metadata for a reference frame
 Cv4l2_ctrl_videodec_statusmetadata_Holds the decoder error status metadata for the frame
 Cv4l2_ctrl_videoenc_input_metadata_Holds the encoder frame input metadata parameters
 Cv4l2_ctrl_videoenc_outputbuf_metadata_Holds the encoder output metadata for a frame, to be used with V4L2_CID_MPEG_VIDEOENC_METADATA IOCTL
 Cv4l2_ctrl_videoenc_outputbuf_metadata_MV_Holds the motion vector parameters for one complete frame
 Cv4l2_enc_enable_ext_rate_ctrl_Holds the params to configure encoder for external rate control mode to be used with V4L2_CID_MPEG_VIDEOENC_ENABLE_EXTERNAL_RATE_CONTROL IOCTL
 Cv4l2_enc_enable_ext_rps_ctrl_Holds the params to configure encoder for external rps control to be used with V4L2_CID_MPEG_VIDEOENC_ENABLE_EXTERNAL_RPS_CONTROL IOCTL
 Cv4l2_enc_enable_reconcrc_param_Holds the params to configure encoder for Reconstructed CRC encoding
 Cv4l2_enc_enable_roi_param_Holds the params to configure encoder for ROI parameters encoding
 Cv4l2_enc_frame_ext_rate_ctrl_params_Holds the encoder frame external rate control parameters to be used with V4L2_CID_MPEG_VIDEOENC_INPUT_METADATA ioctl
 Cv4l2_enc_frame_ext_rps_ctrl_params_Holds the encoder frame external rps control parameters to be used with V4L2_CID_MPEG_VIDEOENC_INPUT_METADATA IOCTL
 Cv4l2_enc_frame_full_prop_Holds the RPS List parameters of encoded frame
 Cv4l2_enc_frame_ReconCRC_params_Holds the encoder frame Reconstructed CRC parameters
 Cv4l2_enc_frame_ROI_params_Holds the encoder frame ROI parameters to be used with V4L2_CID_MPEG_VIDEOENC_ROI_PARAMS IOCTL
 Cv4l2_enc_gdr_params_Holds the encoder GDR parameters to be used with V4L2_CID_MPEG_VIDEOENC_INPUT_METADATA IOCTL
 Cv4l2_enc_hw_preset_type_param_Holds encoder HW Preset type parameters to be used with V4L2_CID_MPEG_VIDEOENC_HW_PRESET_TYPE_PARAM IOCTL
 Cv4l2_enc_num_ref_frames_Holds encoder number of reference frame parameters, to be used with V4L2_CID_MPEG_VIDEOENC_NUM_REFERENCE_FRAMES IOCTL
 Cv4l2_enc_ROI_param_Holds the encoder quality parameters for a single ROI region
 Cv4l2_enc_slice_intrarefresh_param_Holds encoder slice intrareferesh parameters, to be used with V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM IOCTL
 Cv4l2_enc_slice_length_param_Holds encoder slice length parameters, to be used with V4L2_CID_MPEG_VIDEOENC_SLICE_LENGTH_PARAM IOCTL
 Cv4l2_enc_virtual_buffer_size_Holds encoder virtual buffer size parameters, to be used with V4L2_CID_MPEG_VIDEOENC_VIRTUALBUFFER_SIZE IOCTL