use cmp_pcm in voip be test

# Assert BE between non-VoIP and VoIP modes

all_be=1

cmp_custom_path=$(pwd)/tests/cmp_custom.py

cmp_tool_path=$(pwd)/tests/cmp_pcm.py

for ref in "$output_dir_default_dec_pcm"/*; do

    cut=${ref/$output_dir_default_dec_pcm/$output_dir_voip_dec_trimmed}

    # Print paths of compared files, since the script doesn't do it

    printf "\nComparing %s and %s\n" "$ref" "$cut" | tee -a voip_be_test_output.txt

    printout=$($cmp_custom_path "$ref" "$cut" 2 0)

    printout=$($cmp_tool_path "$ref" "$cut")

    if [ $? -ne 0 ]; then

        all_be=0

    fi

import os

import sys

import argparse

THIS_PATH = os.path.join(os.getcwd(), __file__)

sys.path.append(os.path.join(os.path.dirname(THIS_PATH), "../scripts"))

import pyivastest

def cmp_pcm(file1, file2, oc, fs) -> (int, str):

def cmp_pcm(file1, file2, out_config, fs) -> (int, str):

    """

    Compare 2 PCM files for bitexactness

    """

    print("Cmp PCM Report")

    print("=====================")

    oc = "MONO" if oc == "" else oc

    if oc.upper() not in pyivastest.constants.OC_TO_NCHANNELS:

        oc_in_file_names = os.path.splitext(os.path.basename(oc))[0]

        nchannels = pyivastest.IvasScriptsCommon.IvasScript.get_n_channels_from_ls_layout(oc)

    out_config = "MONO" if out_config == "" else out_config

    if out_config.upper() not in pyivastest.constants.OC_TO_NCHANNELS:

        out_config_in_file_names = os.path.splitext(os.path.basename(out_config))[0]

        nchannels = pyivastest.IvasScriptsCommon.IvasScript.get_n_channels_from_ls_layout(out_config)

    else:

        oc_in_file_names = oc

        nchannels = pyivastest.constants.OC_TO_NCHANNELS[oc.upper()]

        out_config_in_file_names = out_config

        nchannels = pyivastest.constants.OC_TO_NCHANNELS[out_config.upper()]

    s1, _ = pyaudio3dtools.audiofile.readfile(file1, nchannels, fs)

    s2, _ = pyaudio3dtools.audiofile.readfile(file2, nchannels, fs)

    if cmp_result["bitexact"]:

        return 0, "SUCCESS: Files are bitexact"

    else:

        diff_msg = f"MAXIMUM ABS DIFF ==> {cmp_result['max_abs_diff']} at sample num {cmp_result['max_abs_diff_pos_sample']}"

        diff_msg = f"MAXIMUM ABS DIFF ==> {cmp_result['max_abs_diff']} at sample num {cmp_result['max_abs_diff_pos_sample']} (assuming {nchannels} channels)"

        print(diff_msg)

        return 1, "FAIL: Files have different content"

if __name__ == "__main__":

    parser = argparse.ArgumentParser()

    parser.add_argument("file1", type=str)

    parser.add_argument("file2", type=str)

    parser.add_argument("-o", "--out_config", type=str.upper, default="MONO", choices=pyivastest.constants.OC_TO_NCHANNELS.keys())

    parser.add_argument("-s", "--sampling_rate", type=int, default=48000, dest="fs")

    args = parser.parse_args()

    sys.exit(cmp_pcm(**vars(args)))