nvmedia_parser.h File Reference

Detailed Description

NVIDIA Media Interface: Parser

Description: This file provides the NvMedia Parser API.

Definition in file nvmedia_parser.h.

Go to the source code of this file.

Data Structures
struct	NvMediaBitStreamPkt
	Holds the bitstream packet input for parsing. More...
struct	NvMediaDecRefFrame
	Holds decoded reference frame information. More...
struct	NvMediaDecCurrFrame
	Holds decoded current frame information. More...
struct	NvMediaDPBInfo
	Holds decoded Picture Buffer information. More...
struct	NvMediaParserSeqInfo
	Holds video sequence information. More...
struct	NvMediaParserPictureData
	Holds picture information for the current frame decode operation. More...
struct	NvMediaParserClientCb
struct	NvMediaParserParams
	Holds initialization parameters for the decoder class. More...

Macros
#define	MAX_SEQ_HDR_LEN
	Defines the maximum size of the sequence header. More...

Typedefs
typedef int32_t(*	pfnCbNvMediaBeginSequence) (void *, const NvMediaParserSeqInfo *)
typedef NvMediaStatus(*	pfnCbNvMediaDecodePicture) (void *, NvMediaParserPictureData *)
typedef NvMediaStatus(*	pfnCbNvMediaDisplayPicture) (void *, NvMediaRefSurface *, int64_t)
typedef void(*	pfnCbNvMediaUnhandledNALU) (void *, const uint8_t *, int32_t)
typedef NvMediaStatus(*	pfnCbNvMediaAllocPictureBuffer) (void *, NvMediaRefSurface **)
typedef void(*	pfnCbNvMediaRelease) (void *, NvMediaRefSurface *)
typedef void(*	pfnCbNvMediaAddRef) (void *, NvMediaRefSurface *)
typedef NvMediaStatus(*	pfnCbNvMediaCreateDecrypter) (void *, uint16_t width, uint16_t height)
typedef NvMediaStatus(*	pfnCbNvMediaDecryptHdr) (void *, NvMediaParserPictureData *)
typedef NvMediaStatus(*	pfnCbNvMediaSliceDecode) (void *, NvMediaSliceDecodeData *)
typedef NvMediaStatus(*	pfnCbNvMediaGetClearHdr) (void *, NvMediaParserPictureData *)
typedef NvMediaStatus(*	pfnCbNvMediaGetBackwardUpdates) (void *, NvMediaVP9BackwardUpdates *)
typedef void(*	pfnCbNvMediaGetDpbInfoForMetadata) (void *, NvMediaRefSurface *, NvMediaDPBInfo *)
typedef void	NvMediaParser
	An opaque handle representing an NvMediaParser object. More...

Enumerations
enum	NvMediaVideoFormatType {   NvMVideoFormat_Component = 0,   NvMVideoFormat_PAL,   NvMVideoFormat_NTSC,   NvMVideoFormat_SECAM,   NvMVideoFormat_MAC,   NvMVideoFormat_Unspecified,   NvMVideoFormat_Reserved6,   NvMVideoFormat_Reserved7 }
	Defines video format types. More...
enum	NvMediaColorRangeType {   NvMColorRange_Reduced = 0,   NvMColorRange_Full }
	Defines Color Range types. More...
enum	NvMediaColorPrimariesType {   NvMColorPrimaries_Forbidden = 0,   NvMColorPrimaries_BT709,   NvMColorPrimaries_Unspecified,   NvMColorPrimaries_Reserved,   NvMColorPrimaries_BT470M,   NvMColorPrimaries_BT470BG,   NvMColorPrimaries_SMPTE170M,   NvMColorPrimaries_SMPTE240M,   NvMColorPrimaries_GenericFilm,   NvMColorPrimaries_BT2020 }
	Defines color_primaries types. More...
enum	NvMediaMatrixCoeffsType {   NvMMatrixCoeffs_Forbidden =0,   NvMMatrixCoeffs_BT709,   NvMMatrixCoeffs_Unspecified,   NvMMatrixCoeffs_Reserved,   NvMMatrixCoeffs_FCC,   NvMMatrixCoeffs_BT470BG,   NvMMatrixCoeffs_SMPTE170M,   NvMMatrixCoeffs_SMPTE240M,   NvMMatrixCoeffs_YCgCo,   NvMMatrixCoeffs_BT2020_nc,   NvMMatrixCoeffs_BT2020_c }
	Defines matrix_coefficients types. More...
enum	NvMediaTransferCharacteristicsType {   NvMTransferCharacteristics_Forbidden =0,   NvMTransferCharacteristics_BT709,   NvMTransferCharacteristics_Unspecified,   NvMTransferCharacteristics_Reserved,   NvMTransferCharacteristics_BT470M,   NvMTransferCharacteristics_BT470BG,   NvMTransferCharacteristics_SMPTE170M,   NvMTransferCharacteristics_SMPTE240M,   NvMTransferCharacteristics_Linear,   NvMTransferCharacteristics_Log100,   NvMTransferCharacteristics_Log316,   NvMTransferCharacteristics_IEC61966_2_4,   NvMTransferCharacteristics_BT1361,   NvMTransferCharacteristics_IEC61966_2_1,   NvMTransferCharacteristics_BT2020_1,   NvMTransferCharacteristics_BT2020_2,   NvMTransferCharacteristics_SMPTE2084,   NvMTransferCharacteristics_ST418_1,   NvMTransferCharacteristics_HLG }
	Defines transfer characteristics types. More...
enum	NvMediaParserDecodeMode {   NvMParserDecodeMode_Normal = 0,   NvMParserDecodeMode_SyncToKeyFrame }
	Defines the parser decode modes. More...
enum	NvMediaParserChromaFormat {   NvMediaParserChromaFormat_400 = 0,   NvMediaParserChromaFormat_420,   NvMediaParserChromaFormat_422,   NvMediaParserChromaFormat_444 }
	Defines the chroma formats of video content. More...
enum	NvMediaParserAttr {   NvMParseAttr_h264DisableDpb = 100,   NvMParseAttr_DecodeIDRFrameOnly,   NvMParseAttr_DecodeMode,   NvMParseAttr_DropMPEG2BFrames,   NvMParseAttr_MaxDecFrameBuffering,   NvMParseAttr_AbortDecodeOnParserError,   NvMParseAttr_h265DisableDpb,   NvMParseAttr_DpbSize_SetTo_MaxRefFrames,   NvMParseAttr_FilterTimestamps = 200,   NvMParseAttr_UseFrameTimingInfo,   NvMParseAttr_SetFramerate,   NvMParseAttr_SetDefaultFramerate,   NvMParseAttr_SecureDecode = 300,   NvMParseAttr_EnableVC1APInterlaced = 400,   NvMParseAttr_SetMaxRes,   NvMParseAttr_GenerateSliceOffsets,   NvMParseAttr_ErrorStatusReporting,   NvMParseAttr_GetBitstreamError,   NvMParseAttr_PrevFrameLostFlag,   NvMParseAttr_SliceLevelDecode,   NvMParseAttr_av1SetOperatingPoint,   NvMParseAttr_av1SetOutputAllLayers,   NvMParseAttr_av1AnnexBDecode }
	Defines parser attributes, which sets/gets decoder properties to parse as per the client/app requirement. More...

Functions
NvMediaParser *	NvMediaParserCreate (const NvMediaParserParams *pParserParams)
	Creates a video decoder parser object. More...
void	NvMediaParserDestroy (NvMediaParser *pParser)
	Destroys a video decoder parser object. More...
NvMediaStatus	NvMediaParserParse (const NvMediaParser *pParser, const NvMediaBitStreamPkt *pStreamPacket)
	Parses or decodes bitstream data. More...
NvMediaStatus	NvMediaParserScan (const NvMediaParser *pParser, const NvMediaBitStreamPkt *pStreamPacket)
	Performs the first pass handling for encrypted content data. More...
NvMediaStatus	NvMediaParserSetEncryption (const NvMediaParser *pParser, const NvMediaAESParams *pAesParams)
	Provides the parser object with encryption metadata for the current buffer. More...
void	NvMediaParserFlush (const NvMediaParser *pParser)
	Flushes the parser decode session. More...
NvMediaStatus	NvMediaParserSetAttribute (NvMediaParser *pParser, NvMediaParserAttr eAttributeType, uint32_t uAttributeSize, void *pAttribute)
	Sets attributes for the decode parser object. More...
NvMediaStatus	NvMediaParserGetAttribute (const NvMediaParser *pParser, NvMediaParserAttr eAttributeType, uint32_t uAttributeSize, void *pAttribute)
	Gets attributes for the decode parser object. More...