NvMediaEncodeRCParams Struct Reference
Detailed Description
Holds rate control configuration parameters.
Definition at line 118 of file nvmedia_common_encode.h.
Collaboration diagram for NvMediaEncodeRCParams:
Data Fields | |
| NvMediaEncodeParamsRCMode | rateControlMode |
| Holds the rate control mode. More... | |
| uint32_t | numBFrames |
| Specified number of B frames between two reference frames. More... | |
| union { | |
| struct { | |
| uint32_t NvMediaEncodeRCParams::averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t NvMediaEncodeRCParams::vbvBufferSize | |
| Holds the VBV(HRD) buffer size, in bits. More... | |
| uint32_t NvMediaEncodeRCParams::vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| } NvMediaEncodeRCParams::cbr | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR mode. More... | |
| struct { | |
| NvMediaEncodeQP NvMediaEncodeRCParams::constQP | |
| Holds the initial QP to be used for encoding, these values would be used for all frames in Constant QP mode. More... | |
| } NvMediaEncodeRCParams::const_qp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CONSTQP mode. More... | |
| struct { | |
| uint32_t NvMediaEncodeRCParams::averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t NvMediaEncodeRCParams::maxBitRate | |
| Holds the maximum bitrate for the encoded output. More... | |
| uint32_t NvMediaEncodeRCParams::vbvBufferSize | |
| Holds the VBV(HRD) buffer size, in bits. More... | |
| uint32_t NvMediaEncodeRCParams::vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| } NvMediaEncodeRCParams::vbr | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR mode. More... | |
| struct { | |
| uint32_t NvMediaEncodeRCParams::averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t NvMediaEncodeRCParams::maxBitRate | |
| Holds the maximum bitrate for the encoded output. More... | |
| uint32_t NvMediaEncodeRCParams::vbvBufferSize | |
| Holds the VBV(HRD) buffer size, in bits. More... | |
| uint32_t NvMediaEncodeRCParams::vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| NvMediaEncodeQP NvMediaEncodeRCParams::minQP | |
| Holds the minimum QP used for rate control. More... | |
| } NvMediaEncodeRCParams::vbr_minqp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR_MINQP mode. More... | |
| struct { | |
| uint32_t NvMediaEncodeRCParams::averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t NvMediaEncodeRCParams::vbvBufferSize | |
| Holds the VBV(HRD) buffer size, in bits. More... | |
| uint32_t NvMediaEncodeRCParams::vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| NvMediaEncodeQP NvMediaEncodeRCParams::minQP | |
| Holds the minimum QP used for rate control. More... | |
| } NvMediaEncodeRCParams::cbr_minqp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR_MINQP mode. More... | |
| } | params |
| Rate Control parameters. More... | |
| bool | bConstFrameQP |
| Use constant QP at frame level or MB row level. More... | |
| int8_t | maxSessionQP |
| Holds the max QP for encoding session when external picture RC hint is used. More... | |
| int8_t | reserved [3] |
The documentation for this struct was generated from the following file: