NVIDIA Media Interface: Image JPEG Decode Processing (IJDP)
Description: This file contains the ImageJPEG Decode Processing API".
Definition in file nvmedia_ijpd.h.
Go to the source code of this file.
Data Structures | |
struct | NVMEDIAJPEGDecAttributes |
Holds image JPEG decoder attributes. More... | |
struct | NvMediaJPEGAppMarkerInfo |
Holds image JPEG decoder marker Info. More... | |
struct | NVMEDIAJPEGDecInfo |
Holds image JPEG decoder stream information. More... | |
Macros | |
#define | NVMEDIA_IJPD_VERSION_MAJOR 1 |
Major version number. More... | |
#define | NVMEDIA_IJPD_VERSION_MINOR 0 |
Minor version number. More... | |
#define | NVMEDIA_IJPD_VERSION_PATCH 0 |
Patch version number. More... | |
#define | NVMEDIA_IJPD_MAX_PRENVSCISYNCFENCES (16U) |
Specifies the maximum number of times NvMediaIJPDInsertPreNvSciSyncFence() can be called before each call to NvMediaIJPDFeedFrame(). More... | |
#define | NVMEDIA_JPEG_DEC_ATTRIBUTE_ALPHA_VALUE |
JPEG decode set alpha. More... | |
#define | NVMEDIA_JPEG_DEC_ATTRIBUTE_COLOR_STANDARD |
JPEG decode set color standard. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_ROTATE_0 |
JPEG decode render flag rotate 0. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_ROTATE_90 |
JPEG decode render flag rotate 90. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_ROTATE_180 |
JPEG decode render flag rotate 180. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_ROTATE_270 |
JPEG decode render flag rotate 270. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_FLIP_HORIZONTAL |
JPEG decode render flag flip horizontal. More... | |
#define | NVMEDIA_IJPD_RENDER_FLAG_FLIP_VERTICAL |
JPEG decode render flag flip vertical. More... | |
#define | NVMEDIA_MAX_JPEG_APP_MARKERS |
JPEG decode max number of app markers supported. More... | |
Typedefs | |
typedef struct NvMediaIJPD | NvMediaIJPD |
An opaque NvMediaIJPD object created by NvMediaIJPDCreate. More... | |
Functions | |
NvMediaStatus | NvMediaIJPDGetVersion (NvMediaVersion *version) |
Retrieves the version information for the NvMedia IJPD library. More... | |
NvMediaIJPD * | NvMediaIJPDCreate (uint16_t maxWidth, uint16_t maxHeight, uint32_t maxBitstreamBytes, bool supportPartialAccel, NvMediaJPEGInstanceId instanceId) |
Creates a JPEG decoder object capable of decoding a JPEG stream into an image surface. More... | |
void | NvMediaIJPDDestroy (NvMediaIJPD *decoder) |
Destroys an NvMedia image JPEG decoder. More... | |
NvMediaStatus | NvMediaIJPDResize (NvMediaIJPD *decoder, uint16_t maxWidth, uint16_t maxHeight, uint32_t maxBitstreamBytes) |
Resizes an existing image JPEG decoder. More... | |
NvMediaStatus | NvMediaIJPDSetAttributes (const NvMediaIJPD *decoder, uint32_t attributeMask, const void *attributes) |
Sets attributes of an existing image JPEG decoder. More... | |
NvMediaStatus | NvMediaIJPDGetInfo (NVMEDIAJPEGDecInfo *info, uint32_t numBitstreamBuffers, const NvMediaBitstreamBuffer *bitstreams) |
A helper function that determines whether the JPEG decoder HW engine can decode the input JPEG stream. More... | |
NvMediaStatus | NvMediaIJPDRender (const NvMediaIJPD *decoder, NvSciBufObj target, const NvMediaRect *srcRect, const NvMediaRect *dstRect, uint8_t downscaleLog2, uint32_t numBitstreamBuffers, const NvMediaBitstreamBuffer *bitstreams, uint32_t flags, NvMediaJPEGInstanceId instanceId) |
Decodes a JPEG image. More... | |
NvMediaStatus | NvMediaIJPDRenderYUV (const NvMediaIJPD *decoder, NvSciBufObj target, uint8_t downscaleLog2, uint32_t numBitstreamBuffers, const NvMediaBitstreamBuffer *bitstreams, uint32_t flags, NvMediaJPEGInstanceId instanceId) |
Decodes a JPEG image into YUV format. More... | |
NvMediaStatus | NvMediaIJPDRegisterNvSciBufObj (const NvMediaIJPD *decoder, NvSciBufObj bufObj) |
Registers NvSciBufObj for use with a NvMediaIJPD handle. More... | |
NvMediaStatus | NvMediaIJPDUnregisterNvSciBufObj (const NvMediaIJPD *decoder, NvSciBufObj bufObj) |
Un-registers NvSciBufObj which was previously registered with NvMediaIJPD using NvMediaIJPDRegisterNvSciBufObj(). More... | |
NvMediaStatus | NvMediaIJPDFillNvSciBufAttrList (NvMediaJPEGInstanceId instanceId, NvSciBufAttrList attrlist) |
Fills the NvMediaIJPD specific NvSciBuf attributes which than then be used to allocate an NvSciBufObj that NvMediaIJPD can consume. More... | |
NvMediaStatus | NvMediaIJPDFillNvSciSyncAttrList (const NvMediaIJPD *decoder, NvSciSyncAttrList attrlist, NvMediaNvSciSyncClientType clienttype) |
Fills the NvMediaIJPD specific NvSciSync attributes. More... | |
NvMediaStatus | NvMediaIJPDRegisterNvSciSyncObj (const NvMediaIJPD *decoder, NvMediaNvSciSyncObjType syncobjtype, NvSciSyncObj nvscisync) |
Registers an NvSciSyncObj with NvMediaIJPD. More... | |
NvMediaStatus | NvMediaIJPDUnregisterNvSciSyncObj (const NvMediaIJPD *decoder, NvSciSyncObj nvscisync) |
Unregisters an NvSciSyncObj with NvMediaIJPD. More... | |
NvMediaStatus | NvMediaIJPDSetNvSciSyncObjforEOF (const NvMediaIJPD *decoder, NvSciSyncObj nvscisyncEOF) |
Specifies the NvSciSyncObj to be used for an EOF NvSciSyncFence. More... | |
NvMediaStatus | NvMediaIJPDInsertPreNvSciSyncFence (const NvMediaIJPD *decoder, const NvSciSyncFence *prenvscisyncfence) |
Sets an NvSciSyncFence as a prefence for an NvMediaIJPDRender() NvSciSyncFence operation. More... | |
NvMediaStatus | NvMediaIJPDGetEOFNvSciSyncFence (const NvMediaIJPD *decoder, NvSciSyncObj eofnvscisyncobj, NvSciSyncFence *eofnvscisyncfence) |
Gets EOF NvSciSyncFence for an NvMediaIJPDRender() operation. More... | |