name: 'audio_decode'
operators:
    -
        name: '_start_op'
        function: '_start_op'
        init_args:
        inputs:
            -
                df: '_start_df'
                name: 'audio_path'
                col: 0
        outputs:
            -
                df: 'input_df'
        iter_info:
            type: map
    -
        name: 'audio_decoder'
        function: 'towhee/audio-decoder'
        init_args:
        inputs:
            -
                df: 'input_df'
                name: 'audio_path'
                col: 0
        outputs:
            -
                df: 'audio_df'
        iter_info:
            type: generator
    -
        name: 'embedding_model'
        function: 'towhee/torch-vggish'
        init_args:
        inputs:
            -
                df: 'audio_df'
                name: 'audio'
                col: 0
            -
                df: 'audio_df'
                name: 'sample_rate'
                col: 1
            -
                df: 'audio_df'
                name: 'layout'
                col: 2
        outputs:
            -
                df: 'output_df'
        iter_info:
            type: time_window
            params:
              time_range_sec: 600
              time_step_sec: 600
    -
        name: '_end_op'
        function: '_end_op'
        init_args:
        inputs:
            -
                df: 'output_df'
                name: 'vec'
                col: 0
        outputs:
            -
                df: '_end_df'
        iter_info:
            type: map
dataframes:
    -
        name: '_start_df'
        columns:
            -
                name: 'audio_path'
                vtype: 'str'
    -
        name: 'input_df'
        columns:
            -
                name: 'audio_path'
                vtype: 'str'
    -
        name: 'audio_df'
        columns:
            -
                name: 'audio_frame'
                vtype: 'numpy.ndarray'
            -
                name: 'sample_rate'
                vtype: 'numpy.ndarray'
            -
                name: 'layout'
                vtype: 'str'
    -
        name: 'output_df'
        columns:
            -
                name: 'vec'
                vtype: 'numpy.ndarray'
    -
        name: '_end_df'
        columns:
            -
                name: 'vec'
                vtype: 'numpy.ndarray'