Documentation

acl.himpi.venc_set_rc_param

C Prototype

hi_s32 hi_mpi_venc_set_rc_param(hi_venc_chn chn, const hi_venc_rc_param *rc_param);

Python Function

ret = acl.himpi.venc_set_rc_param(chn, rc_param)

Function Usage

Sets the advanced RC parameters of an encoding channel.

The Atlas 200/300/500 Inference Product does not support this API in the current version.

The Atlas Training Series Product does not support this API in the current version.

Input Description
chn: int, encoding channel ID.

rc_param: dict, advanced parameter dictionary of the encoding channel bit rate controller. For details, see hi_venc_rc_param.

Return Value

ret: int, error code.

Restrictions
  • This API must be called after an encoding channel is created and before the channel is destroyed.
  • If this API is not called to set the advanced RC parameters of an encoding channel, the default advanced RC settings will be used.
  • Before this API call, you are advised to obtain the advanced RC parameters of the encoding channel by using acl.himpi.venc_get_rc_param.
Parent topic: VENC/JPEGE APIs