{
    "pipe_0": {
        "node_0": {
            "node_opts": {
                "node_name"       : "rkisp"
            },
            "node_opts_extra": {
                "node_buff_type"  : 0,
                "node_buff_count" : 3,
                "node_buff_size"  : 1382400
            },
            "stream_opts": {
                "stream_output"   : "isp_scale_0",
                "stream_fmt_out"  : "image:nv12"
            },
            "stream_opts_extra": {
                "opt_entity_name" : "rkispp_scale0",
                "opt_width"       : 1280,
                "opt_height"      : 720,
                "opt_vir_width"   : 1280,
                "opt_vir_height"  : 720,
                "opt_buf_type"    : 1,
                "opt_mem_type"    : 4,
                "opt_use_libv4l2" : 1,
                "opt_colorspace"  : 0
            }
        },
        "node_30": {
            "node_opts": {
                "node_name"       : "rkisp"
            },
            "node_opts_extra": {
                "node_buff_type"  : 0,
                "node_buff_count" : 3,
                "node_buff_size"  : 1382400
            },
            "stream_opts": {
                "stream_output"   : "isp_scale_1",
                "stream_fmt_out"  : "image:nv12"
            },
            "stream_opts_extra": {
                "opt_entity_name" : "rkispp_scale1",
                "opt_width"       : 1280,
                "opt_height"      : 720,
                "opt_vir_width"   : 1280,
                "opt_vir_height"  : 720,
                "opt_buf_type"    : 1,
                "opt_mem_type"    : 4,
                "opt_use_libv4l2" : 1,
                "opt_colorspace"  : 0
            }
        },
        "node_3": {
            "node_opts": {
                "node_name"       : "rkzoom"
            },
            "node_opts_extra": {
                "node_buff_type"  : 1,
                "node_buff_count" : 0
            },
            "stream_opts": {
                "stream_input"    : "zoom_ctl_in",
                "stream_output"   : "zoom_ctl_out",
                "stream_fmt_in"   : "image:nv12",
                "stream_fmt_out"  : "image:nv12"
            }
        },
        "node_6": {
            "node_opts": {
                "node_name"       : "rkrga"
            },
            "node_opts_extra": {
                "node_buff_type"  : 0,
                "node_buff_count" : 3,
                "node_buff_size"  : 614400
            },
            "stream_opts": {
                "stream_input"    : "eptz_clip_in",
                "stream_output"   : "eptz_clip_out",
                "stream_fmt_in"   : "image:nv12",
                "stream_fmt_out"  : "image:nv12",
                "stream_mode_in"  : "remain_newest"
            },
            "stream_opts_extra": {
                "opt_trans_rect"  : "(0,0,1920,1080)->(0,0,1280,720)",
                "opt_trans_rotate": 0
            }
        },
        "node_7": {
            "node_opts": {
                "node_name"       : "link_output"
            },
            "node_opts_extra": {
                "node_buff_type"  : 1,
                "node_buff_count" : 0
            },
            "stream_opts": {
                "stream_input"    : "uvc_link_out_in",
                "stream_output"   : "uvc_link_out_out",
                "stream_fmt_in"   : "image:nv12",
                "stream_fmt_out"  : "image:nv12"
            }
        },
        "node_9": {
            "node_opts": {
                "node_name"       : "rkvo"
            },
            "node_opts_extra": {
                "node_buff_type"  : 1,
                "node_buff_count" : 0
            },
            "stream_opts": {
                "stream_input"    : "vo_in",
                "stream_output"   : "vo_out",
                "stream_fmt_in"   : "image:nv12",
                "stream_fmt_out"  : "image:nv12"
            }
        },
        "node_31": {
            "node_opts": {
                "node_name"       : "rkrga"
            },
            "node_opts_extra": {
                "node_buff_type"  : 0,
                "node_buff_count" : 3,
                "node_buff_size"  : 614400
            },
            "stream_opts": {
                "stream_input"    : "rkvo_in",
                "stream_output"   : "rkvo_out",
                "stream_fmt_in"   : "image:nv12",
                "stream_fmt_out"  : "image:nv12",
                "stream_mode_in"  : "remain_newest"
            },
            "stream_opts_extra": {
                "opt_trans_rect"  : "(0,0,1280,720)->(0,0,720,1280)",
                "opt_trans_rotate": 1
            }
        },
        "default_mode_link": "rkvo",
        "link_0": {
            "link_name"          : "uvc",
            "link_ship"          : "0,7-30,31,9"
        },
        "link_1": {
            "link_name"          : "rkvo",
            "link_ship"          : "30,31,9"
        },
        "link_2": {
            "link_name"          : "uvc_zoom",
            "link_ship"          : "1,3,6,7"
        }
    }
}