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  • NVIDIA DRIVE OS Linux SDK API Reference

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    nvmedia_iep.h
    Go to the documentation of this file.
    1 /*
    2  * SPDX-FileCopyrightText: Copyright (c) 2021-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
    3  * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
    4  *
    5  * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
    6  * property and proprietary rights in and to this material, related
    7  * documentation and any modifications thereto. Any use, reproduction,
    8  * disclosure or distribution of this material and related documentation
    9  * without an express license agreement from NVIDIA CORPORATION or
    10  * its affiliates is strictly prohibited.
    11  */
    12 
    20 #ifndef NVMEDIA_IEP_H
    21 #define NVMEDIA_IEP_H
    22 
    23 #ifdef __cplusplus
    24 extern "C" {
    25 #endif
    26 
    27 #include <stdint.h>
    28 
    29 #include "nvmedia_core.h"
    30 #include "nvscisync.h"
    31 #include "nvscibuf.h"
    32 #include "nvmedia_common_encode.h"
    33 
    45 #define NVMEDIA_IEP_VERSION_MAJOR 1
    46 
    47 #define NVMEDIA_IEP_VERSION_MINOR 0
    48 
    49 #define NVMEDIA_IEP_VERSION_PATCH 1
    50 
    55 #define NVMEDIA_IEP_MAX_PRENVSCISYNCFENCES (16U)
    56 
    60 typedef enum {
    71 
    75 typedef struct NvMediaIEP NvMediaIEP;
    76 
    103 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    106  NvMediaVersion *version
    107 );
    108 
    194 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    195 NvMediaIEP *
    197  NvMediaIEPType encodeType,
    198  const void *initParams,
    199  NvSciBufAttrList bufAttrList,
    200  uint8_t maxBuffering,
    201  NvMediaEncoderInstanceId instanceId
    202 );
    203 
    204 #if !NV_IS_SAFETY
    205 
    227 NvMediaIEP *
    229  void
    230 );
    231 
    303  const NvMediaIEP *encoder,
    304  NvMediaIEPType encodeType,
    305  const void *initParams,
    306  NvSciBufAttrList bufAttrList,
    307  uint8_t maxBuffering,
    308  NvMediaEncoderInstanceId instanceId
    309 );
    310 #endif /* !NV_IS_SAFETY */
    311 
    336 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    337 void NvMediaIEPDestroy(const NvMediaIEP *encoder);
    338 
    411 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    414  const NvMediaIEP *encoder,
    415  NvSciBufObj bufObj,
    416  const void *picParams,
    417  NvMediaEncoderInstanceId instanceId
    418 );
    419 
    455 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    458  const NvMediaIEP *encoder,
    459  const void *configuration
    460 );
    461 
    555 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    558  const NvMediaIEP *encoder,
    559  uint32_t *numBytes,
    560  uint32_t numBitstreamBuffers,
    561  const NvMediaBitstreamBuffer *bitstreams,
    562  void *extradata
    563 );
    564 
    628 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    631  const NvMediaIEP *encoder,
    632  uint32_t *numBytesAvailable,
    633  NvMediaBlockingType blockingType,
    634  uint32_t millisecondTimeout
    635 );
    636 
    637 
    677 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    680  const NvMediaIEP *encoder,
    681  NvMediaEncAttrType attrType,
    682  uint32_t attrSize,
    683  void *AttributeData
    684 );
    685 
    742  const NvMediaIEP *encoder,
    743  NvSciBufObj bufObj
    744 );
    745 
    800 // coverity[misra_c_2012_rule_8_7_violation : FALSE]
    803  const NvMediaIEP *encoder,
    804  NvSciBufObj bufObj
    805 );
    806 
    807 
    851  NvMediaEncoderInstanceId instanceId,
    852  NvSciBufAttrList attrlist
    853 );
    854 
    855 
    906  const NvMediaIEP *encoder,
    907  NvSciSyncAttrList attrlist,
    908  NvMediaNvSciSyncClientType clienttype
    909 );
    910 
    911 
    968  const NvMediaIEP *encoder,
    969  NvMediaNvSciSyncObjType syncobjtype,
    970  NvSciSyncObj nvscisync
    971 );
    972 
    1035  const NvMediaIEP *encoder,
    1036  NvSciSyncObj nvscisync
    1037 );
    1038 
    1085  const NvMediaIEP *encoder,
    1086  NvSciSyncObj nvscisyncEOF
    1087 );
    1088 
    1149  const NvMediaIEP *encoder,
    1150  const NvSciSyncFence *prenvscisyncfence
    1151 );
    1152 
    1212  const NvMediaIEP *encoder,
    1213  NvSciSyncObj eofnvscisyncobj,
    1214  NvSciSyncFence *eofnvscisyncfence
    1215 );
    1216 
    1262  const NvMediaIEP *encoder,
    1263  NvSciSyncObj nvscisyncSOF
    1264 );
    1265 
    1315  const NvMediaIEP *encoder,
    1316  NvSciSyncObj sofnvscisyncobj,
    1317  NvSciSyncFence *sofnvscisyncfence
    1318 );
    1319 
    1320 /*
    1321  * @defgroup 6x_history_nvmedia_iep History
    1322  * Provides change history for the NvMedia IEP API.
    1323  *
    1324  * \section 6x_history_nvmedia_iep Version History
    1325  *
    1326  * <b> Version 1.0 </b> September 28, 2021
    1327  * - Initial release
    1328  *
    1329  * <b> Version 1.1 </b> August 03, 2022
    1330  * - Added new quality preset API, NvMediaEncPreset
    1331  *
    1332  */
    1333 
    1336 #ifdef __cplusplus
    1337 } /* extern "C" */
    1338 #endif
    1339 
    1340 #endif /* NVMEDIA_IEP_H */
    NVMEDIA_IMAGE_ENCODE_H264
    @ NVMEDIA_IMAGE_ENCODE_H264
    H.264 encode.
    Definition: nvmedia_iep.h:62
    NvMediaEncAttrType
    NvMediaEncAttrType
    Specifies the encoder get attribute type.
    Definition: nvmedia_common_encode.h:568
    NvMediaIEPDestroy
    void NvMediaIEPDestroy(const NvMediaIEP *encoder)
    Destroys an NvMediaIEP object instance.
    NvMediaIEPFillNvSciSyncAttrList
    NvMediaStatus NvMediaIEPFillNvSciSyncAttrList(const NvMediaIEP *encoder, NvSciSyncAttrList attrlist, NvMediaNvSciSyncClientType clienttype)
    Fills the NvMediaIEP specific NvSciSync attributes.
    NvMediaIEPSetNvSciSyncObjforEOF
    NvMediaStatus NvMediaIEPSetNvSciSyncObjforEOF(const NvMediaIEP *encoder, NvSciSyncObj nvscisyncEOF)
    Specifies the NvSciSyncObj to be used for an EOF NvSciSyncFence.
    NvMediaBlockingType
    NvMediaBlockingType
    Blocking type.
    Definition: nvmedia_common_encode.h:201
    NvMediaIEPCreateCtx
    NvMediaIEP * NvMediaIEPCreateCtx(void)
    Create an NvMediaIEP object instance.
    NvMediaIEPGetEOFNvSciSyncFence
    NvMediaStatus NvMediaIEPGetEOFNvSciSyncFence(const NvMediaIEP *encoder, NvSciSyncObj eofnvscisyncobj, NvSciSyncFence *eofnvscisyncfence)
    Gets EOF NvSciSyncFence for an NvMediaIEPFeedFrame() operation.
    NvMediaStatus
    NvMediaStatus
    Defines all possible error codes.
    Definition: nvmedia_core.h:104
    NvMediaNvSciSyncObjType
    NvMediaNvSciSyncObjType
    Defines NvMedia NvSciSyncObj types.
    Definition: nvmedia_core.h:202
    NvMediaNvSciSyncClientType
    NvMediaNvSciSyncClientType
    NvMedia NvSciSync Client Type.
    Definition: nvmedia_core.h:189
    NvSciSyncAttrList
    struct NvSciSyncAttrListRec * NvSciSyncAttrList
    A container constituting an NvSciSyncAttrList which contains:
    Definition: nvscisync.h:314
    NvMediaIEP
    struct NvMediaIEP NvMediaIEP
    Opaque NvMediaIEP object created by NvMediaIEPCreate.
    Definition: nvmedia_iep.h:75
    NvSciBufObj
    struct NvSciBufObjRefRec * NvSciBufObj
    A memory object is a container holding the reconciled NvSciBufAttrList defining constraints of the bu...
    Definition: nvscibuf.h:2717
    nvscisync.h
    NVIDIA Software Communications Interface (SCI) : NvSciSync
    NvMediaIEPRegisterNvSciSyncObj
    NvMediaStatus NvMediaIEPRegisterNvSciSyncObj(const NvMediaIEP *encoder, NvMediaNvSciSyncObjType syncobjtype, NvSciSyncObj nvscisync)
    Registers an NvSciSyncObj with NvMediaIEP.
    NvMediaIEPInsertPreNvSciSyncFence
    NvMediaStatus NvMediaIEPInsertPreNvSciSyncFence(const NvMediaIEP *encoder, const NvSciSyncFence *prenvscisyncfence)
    Sets an NvSciSyncFence as a prefence for an NvMediaIEPFeedFrame() NvSciSyncFence operation.
    NvMediaVersion
    Holds NvMedia version information.
    Definition: nvmedia_core.h:164
    NvMediaIEPType
    NvMediaIEPType
    Image encode type.
    Definition: nvmedia_iep.h:60
    NvMediaEncoderInstanceId
    NvMediaEncoderInstanceId
    Specifies the encoder instance ID.
    Definition: nvmedia_common_encode.h:56
    NvMediaIEPBitsAvailable
    NvMediaStatus NvMediaIEPBitsAvailable(const NvMediaIEP *encoder, uint32_t *numBytesAvailable, NvMediaBlockingType blockingType, uint32_t millisecondTimeout)
    Returns the status of an encoding task submitted using NvMediaIEPFeedFrame, whose encoded output is t...
    NvMediaIEPSetNvSciSyncObjforSOF
    NvMediaStatus NvMediaIEPSetNvSciSyncObjforSOF(const NvMediaIEP *encoder, NvSciSyncObj nvscisyncSOF)
    Specifies the NvSciSyncObj to be used for an SOF NvSciSyncFence.
    NvMediaIEPGetVersion
    NvMediaStatus NvMediaIEPGetVersion(NvMediaVersion *version)
    Retrieves the version information for the NvMedia IEP library.
    NvMediaIEPFeedFrame
    NvMediaStatus NvMediaIEPFeedFrame(const NvMediaIEP *encoder, NvSciBufObj bufObj, const void *picParams, NvMediaEncoderInstanceId instanceId)
    Submits the specified frame for encoding.
    NVMEDIA_IMAGE_ENCODE_AV1
    @ NVMEDIA_IMAGE_ENCODE_AV1
    AV1 codec.
    Definition: nvmedia_iep.h:68
    NvMediaIEPSetConfiguration
    NvMediaStatus NvMediaIEPSetConfiguration(const NvMediaIEP *encoder, const void *configuration)
    Sets the encoder configuration.
    nvmedia_core.h
    NVIDIA Media Interface: Core
    NvMediaIEPRegisterNvSciBufObj
    NvMediaStatus NvMediaIEPRegisterNvSciBufObj(const NvMediaIEP *encoder, NvSciBufObj bufObj)
    Registers NvSciBufObj for use with a NvMediaIEP handle.
    NvMediaIEPUnregisterNvSciBufObj
    NvMediaStatus NvMediaIEPUnregisterNvSciBufObj(const NvMediaIEP *encoder, NvSciBufObj bufObj)
    Un-registers NvSciBufObj which was previously registered with NvMediaIEP using NvMediaIEPRegisterNvSc...
    NvMediaIEPGetAttribute
    NvMediaStatus NvMediaIEPGetAttribute(const NvMediaIEP *encoder, NvMediaEncAttrType attrType, uint32_t attrSize, void *AttributeData)
    Gets the encoder attribute for the current encoding session.
    NvMediaBitstreamBuffer
    Holds an application data buffer containing compressed video data.
    Definition: nvmedia_common_encode_decode.h:89
    NvSciBufAttrList
    struct NvSciBufAttrListRec * NvSciBufAttrList
    A container constituting an attribute list which contains.
    Definition: nvscibuf.h:2735
    NvMediaIEPInit
    NvMediaStatus NvMediaIEPInit(const NvMediaIEP *encoder, NvMediaIEPType encodeType, const void *initParams, NvSciBufAttrList bufAttrList, uint8_t maxBuffering, NvMediaEncoderInstanceId instanceId)
    Initialize an NvMediaIEP object instance.
    NvMediaIEPGetSOFNvSciSyncFence
    NvMediaStatus NvMediaIEPGetSOFNvSciSyncFence(const NvMediaIEP *encoder, NvSciSyncObj sofnvscisyncobj, NvSciSyncFence *sofnvscisyncfence)
    Gets SOF NvSciSyncFence for an NvMediaIEPFeedFrame() operation.
    NVMEDIA_IMAGE_ENCODE_VP9
    @ NVMEDIA_IMAGE_ENCODE_VP9
    VP9 codec.
    Definition: nvmedia_iep.h:66
    NvSciSyncFence
    Defines the opaque NvSciSyncFence.
    Definition: nvscisync.h:240
    NvMediaIEPGetBits
    NvMediaStatus NvMediaIEPGetBits(const NvMediaIEP *encoder, uint32_t *numBytes, uint32_t numBitstreamBuffers, const NvMediaBitstreamBuffer *bitstreams, void *extradata)
    Returns the bitstream for a slice or a frame.
    nvscibuf.h
    NVIDIA Software Communications Interface (SCI) : NvSciBuf
    NvMediaIEPCreate
    NvMediaIEP * NvMediaIEPCreate(NvMediaIEPType encodeType, const void *initParams, NvSciBufAttrList bufAttrList, uint8_t maxBuffering, NvMediaEncoderInstanceId instanceId)
    Create an NvMediaIEP object instance.
    NVMEDIA_IMAGE_ENCODE_END
    @ NVMEDIA_IMAGE_ENCODE_END
    Definition: nvmedia_iep.h:69
    nvmedia_common_encode.h
    NVIDIA Media Interface: Common Types for Encoding
    NVMEDIA_IMAGE_ENCODE_HEVC
    @ NVMEDIA_IMAGE_ENCODE_HEVC
    HEVC codec.
    Definition: nvmedia_iep.h:64
    NvSciSyncObj
    struct NvSciSyncObjRec * NvSciSyncObj
    A Synchronization Object is a container holding the reconciled NvSciSyncAttrList defining constraints...
    Definition: nvscisync.h:295
    NvMediaIEPUnregisterNvSciSyncObj
    NvMediaStatus NvMediaIEPUnregisterNvSciSyncObj(const NvMediaIEP *encoder, NvSciSyncObj nvscisync)
    Unregisters an NvSciSyncObj with NvMediaIEP.
    NvMediaIEPFillNvSciBufAttrList
    NvMediaStatus NvMediaIEPFillNvSciBufAttrList(NvMediaEncoderInstanceId instanceId, NvSciBufAttrList attrlist)
    Fills the NvMediaIEP specific NvSciBuf attributes which than then be used to allocate an NvSciBufObj ...
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