hi_venc_stream_info

说明

定义码流信息字典。

Atlas 推理系列产品，预留字典，暂不支持。

Atlas A2 训练系列产品/Atlas 800I A2 推理产品/A200I A2 Box 异构组件，预留字典，暂不支持。

Atlas A3 训练系列产品/Atlas A3 推理系列产品，预留字典，暂不支持。

定义

hi_venc_stream_info = {"ref_type": hi_venc_ref_type, # R;Type of encoded frames in advanced frame skipping reference mode
                       "pic_bytes": pic_bytes, # R;the coded picture stream byte number
                       "pic_cnt": pic_cnt,# R;When channel attributes 'is_by_frame == 1', it means count of frames.
                                              # When channel attributes 'is_by_frame == 0', it means count of packets
                       "start_qp": start_qp, # R;the start Qp of encoded frames
                       "mean_qp": mean_qp, # R;the mean Qp of encoded frames
                       "is_p_skip": is_p_skip,
                       "residual_bits": residual_bits, # R;residual
                       "head_bits": head_bits, # R;head information
                       "madi_val": madi_val, # R;madi
                       "madp_val": madp_val, # R;madp
                       "sse_sum": sse_sum, # R;Sum of MSE value
                       "sse_lcu_cnt": sse_lcu_cnt, # R;Sum of LCU number
                       "psnr_val": psnr_val} # R;PSNR

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