461     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_copy()  local
469     memcpy(dst_impl->pos, src_impl->pos, src_impl->length);  in mpp_packet_copy()
470     dst_impl->length = src_impl->length;  in mpp_packet_copy()
480     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_append()  local
488     memcpy((RK_U8 *)dst_impl->pos + dst_impl->length, src_impl->pos,  in mpp_packet_append()
493         RK_U32 offset = dst_impl->length;  in mpp_packet_append()
502     dst_impl->length += src_impl->length;  in mpp_packet_append()
608     MppPacketImpl *dst_impl = (MppPacketImpl *)dst;  in mpp_packet_copy_segment_info()  local
619         dst_impl->segment_nb = segment_nb;  in mpp_packet_copy_segment_info()
620         dst_impl->segment_buf_cnt = src_impl->segment_buf_cnt;  in mpp_packet_copy_segment_info()
623             dst_segs = dst_impl->segments_def;  in mpp_packet_copy_segment_info()
627             dst_segs = mpp_calloc(MppPktSeg, dst_impl->segment_buf_cnt);  in mpp_packet_copy_segment_info()
630             dst_impl->segments_ext = dst_segs;  in mpp_packet_copy_segment_info()
637         dst_impl->segments = dst_segs;  in mpp_packet_copy_segment_info()