Merge branch '33-item-generation-combine-two-samples-of-the-same-talker-in-ism-1-test' into 'main'

### For Windows users: please use double back slash '\\' in paths and add '.exe' to executable definitions

### Input path to mono files

input_path: "./items_mono"

input_path: "./items_mono/trimmed"

### Output path for generated test items and metadata files

output_path: "experiments/selection/P800-6/proc_input"

loudness: -26

### Pre-amble and Post-amble length in seconds (default = 0.0)

# preamble: 0.5

# postamble: 0.5

preamble: 1.0

postamble: 1.0

### Flag for adding low-level random background noise (amplitude +-4) instead of silence; default = false (silence)

add_low_level_random_noise: true

    a1: 

        name: "G1S1.wav"

        description: "Talker sitting at a table"

        source: "m1_s1.wav"

        source: ["m1_s1.wav", "m1_s7.wav"]

        azimuth: 0 

        elevation: 0 

        overlap: -0.5

    a2: 

        name: "G6S2.wav"

        description: "Talker sitting at a table"

        source: "f3_s2.wav"

        source: ["f3_s2.wav", "f3_s8.wav"]

        azimuth: 60 

        elevation: 0 

        overlap: -0.5

    a3: 

        name: "G5S3.wav"

        # repeat for all source files

        for i in range(N_sources):

            # parse parameters from the scene description

            source_file = np.atleast_1d(scene["source"])[i]

            source_azi = np.atleast_1d(scene["azimuth"])[i]

            source_ele = np.atleast_1d(scene["elevation"])[i]

            source_file = scene["source"][i] if isinstance(scene["source"], list) else scene["source"]   

            source_azi = scene["azimuth"][i] if isinstance(scene["azimuth"], list) else scene["azimuth"]   

            source_ele = scene["elevation"][i] if isinstance(scene["elevation"], list) else scene["elevation"]   

            logger.info(

                f"Encoding {source_file} at position(s) {source_azi},{source_ele}"