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NVIDIA DRIVE OS Linux SDK API Reference5.1.6.0 Release |
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NVIDIA DRIVE OS Linux SDK API Reference5.1.6.0 Release |
Holds rate control configuration parameters.
Definition at line 1474 of file nvmedia_common.h.
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 averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t vbvBufferSize | |
| Holds the VBV(HRD) buffer size. More... | |
| uint32_t vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| } cbr | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR mode. More... | |
| struct { | |
| NvMediaEncodeQP constQP | |
| Holds the initial QP to be used for encoding, these values would be used for all frames in Constant QP mode. More... | |
| } const_qp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CONSTQP mode. More... | |
| struct { | |
| uint32_t averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t maxBitRate | |
| Holds the maximum bitrate for the encoded output. More... | |
| uint32_t vbvBufferSize | |
| Holds the VBV(HRD) buffer size. More... | |
| uint32_t vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| } vbr | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR mode. More... | |
| struct { | |
| uint32_t averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t maxBitRate | |
| Holds the maximum bitrate for the encoded output. More... | |
| uint32_t vbvBufferSize | |
| Holds the VBV(HRD) buffer size. More... | |
| uint32_t vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| NvMediaEncodeQP minQP | |
| Holds the minimum QP used for rate control. More... | |
| } vbr_minqp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR_MINQP mode. More... | |
| struct { | |
| uint32_t averageBitRate | |
| Holds the average bitrate (in bits/sec) used for encoding. More... | |
| uint32_t vbvBufferSize | |
| Holds the VBV(HRD) buffer size. More... | |
| uint32_t vbvInitialDelay | |
| Holds the VBV(HRD) initial delay in bits. More... | |
| NvMediaEncodeQP minQP | |
| Holds the minimum QP used for rate control. More... | |
| } cbr_minqp | |
| Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR_MINQP mode. More... | |
| } | params |
| Rate Control parameters. More... | |
| NvMediaBool | bConstFrameQP |
| using constant frame QP throughout the current encode frame. More... | |
| uint32_t | maxSessionQP |
| Holds the max QP for encoding session when external picture RC hint is used. More... | |
| uint32_t NvMediaEncodeRCParams::averageBitRate |
Holds the average bitrate (in bits/sec) used for encoding.
Definition at line 1482 of file nvmedia_common.h.
| NvMediaBool NvMediaEncodeRCParams::bConstFrameQP |
using constant frame QP throughout the current encode frame.
This is used when when constQP mode rate control is not used
Definition at line 1536 of file nvmedia_common.h.
| struct { ... } NvMediaEncodeRCParams::cbr |
Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR mode.
| struct { ... } NvMediaEncodeRCParams::cbr_minqp |
Parameters for NVMEDIA_ENCODE_PARAMS_RC_CBR_MINQP mode.
| struct { ... } NvMediaEncodeRCParams::const_qp |
Parameters for NVMEDIA_ENCODE_PARAMS_RC_CONSTQP mode.
| NvMediaEncodeQP NvMediaEncodeRCParams::constQP |
Holds the initial QP to be used for encoding, these values would be used for all frames in Constant QP mode.
Definition at line 1493 of file nvmedia_common.h.
| uint32_t NvMediaEncodeRCParams::maxBitRate |
Holds the maximum bitrate for the encoded output.
Definition at line 1499 of file nvmedia_common.h.
| uint32_t NvMediaEncodeRCParams::maxSessionQP |
Holds the max QP for encoding session when external picture RC hint is used.
Definition at line 1539 of file nvmedia_common.h.
| NvMediaEncodeQP NvMediaEncodeRCParams::minQP |
Holds the minimum QP used for rate control.
Definition at line 1519 of file nvmedia_common.h.
| uint32_t NvMediaEncodeRCParams::numBFrames |
Specified number of B frames between two reference frames.
Definition at line 1478 of file nvmedia_common.h.
| union { ... } NvMediaEncodeRCParams::params |
Rate Control parameters.
| NvMediaEncodeParamsRCMode NvMediaEncodeRCParams::rateControlMode |
Holds the rate control mode.
Definition at line 1476 of file nvmedia_common.h.
| struct { ... } NvMediaEncodeRCParams::vbr |
Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR mode.
| struct { ... } NvMediaEncodeRCParams::vbr_minqp |
Parameters for NVMEDIA_ENCODE_PARAMS_RC_VBR_MINQP mode.
| uint32_t NvMediaEncodeRCParams::vbvBufferSize |
Holds the VBV(HRD) buffer size.
in bits. Set 0 to use the default VBV buffer size.
Definition at line 1485 of file nvmedia_common.h.
| uint32_t NvMediaEncodeRCParams::vbvInitialDelay |
Holds the VBV(HRD) initial delay in bits.
Set 0 to use the default VBV initial delay.
Definition at line 1488 of file nvmedia_common.h.
