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}
config: {
  node: {
    name: "OpenCvVideoDecoderCalculator"
    calculator   : "OpenCvVideoDecoderCalculator"
    output_stream: [ "VIDEO:input_video", "VIDEO_PRESTREAM:input_video_header" ]
    input_side_packet    : [ "INPUT_FILE_PATH:input_video_path" ]
  }
  node: {
    name: "OpenCvWriteTextCalculator"
    calculator   : "OpenCvWriteTextCalculator"
    input_stream : [ "input_video" ]
    output_stream: [ "output_video" ]
  }
  node: {
    name: "OpenCvVideoEncoderCalculator"
    calculator   : "OpenCvVideoEncoderCalculator"
    input_stream : [ "VIDEO:output_video", "VIDEO_PRESTREAM:input_video_header" ]
    input_side_packet    : [ "OUTPUT_FILE_PATH:output_video_path" ]
  }
  executor: {
  }
  profiler_config: {
    enable_profiler   : true
    enable_stream_latency       : true
    trace_log_count   : 10
    trace_enabled     : true
  }
}
