RK3399Pro入门教程（10）RTSP推流介绍

请问这个问题如何解决：
mpp[613]: mpp_info: mpp version: unknown mpp version for missing VCS info
mpp[613]: rc: rc_init using rc impl default
mpp[613]: h264e_api_v2: h264e_proc_cfg MPP_ENC_SET_PREP_CFG w:h [640:480] stride [640:480]
mpp[613]: h264e_api_v2: h264e_proc_cfg MPP_ENC_SET_RC_CFG bps 1152000 [1080000 : 1224000] fps [30:30] gop 60
mpp[613]: h264e_sps: set level to 2.2
mpp[613]: mpp_enc_v2: Please use MPP_ENC_GET_HDR_SYNC instead of unsafe MPP_ENC_GET_EXTRA_INFO
mpp[613]: mpp_enc_v2: NOTE: MPP_ENC_GET_HDR_SYNC needs MppPacket input
mpp[613]: mpp_enc_v2: mode cbr bps [1080000:1152000:1224000] fps fix [30/1] -> fix [30/1] gop i [60] v [0]
mpp[613]: mpp_drm: os_allocator_drm_alloc handle_to_fd failed ret -1
mpp[613]: mpp_buffer: mpp_buffer_create failed to create buffer with size 128
mpp[613]: hal_h264e_vepu_v2: Assertion buf failed at h264e_vepu_buf_get_nal_size_table:259