Commit 1bcae77a authored by Anika Treffehn's avatar Anika Treffehn
Browse files

slight changes in ISM test and added resampling in mnru

parent c394351b

ivas_processing_scripts/audiotools/wrappers/p50fbmnru.py

+14 −10
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
from pathlib import Path

from tempfile import TemporaryDirectory

from warnings import warn

from copy import copy



import numpy as np
@@ -72,14 +73,13 @@ def p50fbmnru( 
    else:

        binary = find_binary("p50fbmnru")



    if input.fs != 48000:

        warn("P.50 Fullband MNRU requires a sampling rate of 48kHz.")

        tmp_sig = resample_itu(input, 48000)

    else:

        tmp_sig = input.audio

    tmp_audio_obj = copy(input)



    tmp_input_signal = tmp_sig

    tmp_output_signal = np.ones((48000, input.num_channels))

    # resample signal to 48kHz

    if input.fs != 48000:

        warn("P.50 Fullband MNRU requires a sampling rate of 48kHz. Resampling will be applied")

        tmp_audio_obj.audio = resample_itu(tmp_audio_obj, 48000)

        tmp_audio_obj.fs = 48000



    with TemporaryDirectory() as tmp_dir:

        tmp_dir = Path(tmp_dir)
@@ -99,12 +99,16 @@ def p50fbmnru( 
        ]



        # write temporary file

        write(tmp_input_file, tmp_input_signal)

        write(tmp_output_file, tmp_output_signal)

        write(tmp_input_file, tmp_audio_obj.audio)



        # run command

        run(cmd)



        tmp_output_signal, out_fs = read(tmp_output_file, input.num_channels)

        tmp_output_signal, _ = read(tmp_output_file, input.num_channels)

        tmp_audio_obj.audio = tmp_output_signal



    # revert resampling

    if input.fs != 48000:

        tmp_output_signal = resample_itu(tmp_audio_obj, input.fs)



    return tmp_output_signal

tests/data/test_ISM.yml

+6 −6
Original line number Diff line number Diff line
@@ -85,7 +85,7 @@ preprocessing: 
    ### Flag for using noise (amplitude +-4) instead of silence for padding; default = false (silence)

    # pad_noise: true

    ### Value for application of delay (ms) (negative values advance); default = 0

    delay: 20

    # delay: 20

    ### Length of window used at start/end of signal (ms); default = 0

    # window: 100
@@ -124,23 +124,23 @@ preprocessing_2: 
### can be given globally here or in individual conditions of type ivas or evs

tx:

    ### REQUIRED: Type of bitstream processing; possible types: "JBM" or "FER"

    type: "JBM"

    type: "FER"

    

    ### JBM

    ### REQUIRED: either error_pattern or error_profile

    ### delay error profile file

    # error_pattern: ".../dly_error_profile.dat"

    ### Index of one of the existing delay error profile files to use (1-11)

    error_profile: 5

    # error_profile: 5

    ## nFramesPerPacket parameter for the network simulator; default = 1

    n_frames_per_packet: 2

    # n_frames_per_packet: 2

    

    ### FER

    ### REQUIRED: either error_pattern or error_rate

    ### Frame error pattern file

    # error_pattern: "path/pattern.192"

    ### Error rate in percent

    # error_rate: 5

    error_rate: 5

    ### Additional seed to specify number of preruns; default = 0

    # prerun_seed: 2
@@ -277,7 +277,7 @@ postprocessing: 
    ### REQUIRED: Target format for output

    fmt: "BINAURAL"

    ### REQUIRED: Target sampling rate in Hz for resampling

    fs: 48000

    fs: 32000

    ### Low-pass cut-off frequency in Hz; default = null (no filtering)

    lp_cutoff: 10000

    ### Target loudness in LKFS; default = null (no loudness change applied)