add parallelization for trimming

    output_path=${cut/$output_dir_voip_dec/$output_dir_voip_dec_trimmed}

    output_path=${output_path/_jbm_dly_error_profile_0_dat/}

    echo "$output_path\n"

    python3 "$python_audiofile_script_path" pre-trim 60 "$cut" "$output_path" | tee -a voip_be_test_output.txt

    python3 "$python_audiofile_script_path" pre-trim 60 "$cut" "$output_path" | tee -a voip_be_test_output.txt &

done

# wait for all trims to be done

for job in `jobs -p`; do

    wait $job

done

# Assert BE between non-VoIP and VoIP modes

num_diff=$(./scripts/batch_comp_audio.py "$output_dir_voip_dec_trimmed"/dec "$output_dir_default"/dec --tool mld)

num_diff=$(./scripts/batch_comp_audio.py "$output_dir_voip_dec_trimmed" "$output_dir_default"/dec --tool mld)

if [ $num_diff -ne 0 ]; then

echo "num diff: $num_diff"

if [ "$num_diff" != "0" ]; then

    printf "\n\nAll tested conditions are bit-exact\n" | tee -a voip_be_test_output.txt

else

    printf "\n\nBitexactness problems found!\n" | tee -a voip_be_test_output.txt