Commit fdecadfa authored by Jan Kiene's avatar Jan Kiene
Browse files

also create 32 and 16 kHz OSBA test vectors

parent 11477dfb

scripts/prepare_combined_format_inputs.py

+68 −58
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ import numpy as np 


from pyaudio3dtools import audiofile, audioarray



FS = [48, 32, 16]



# scripts/testv/ path

input_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'testv')
@@ -52,24 +53,24 @@ print(f'Writing new files into {output_dir}') 
force_overwrite = False  # overwrite existing files



# define MASA test item files

masa_alts = ({'masa_meta_file': 'stv2MASA2TC48c.met',

              'masa_audio_file': 'stv2MASA2TC48c.wav',

masa_alts = ({'masa_meta_file': 'stv2MASA2TC{}c.met',

              'masa_audio_file': 'stv2MASA2TC{}c.wav',

              'masa_tag': '2MASA2TC'},

             {'masa_meta_file': 'stv2MASA1TC48c.met',

              'masa_audio_file': 'stv2MASA1TC48c.wav',

             {'masa_meta_file': 'stv2MASA1TC{}c.met',

              'masa_audio_file': 'stv2MASA1TC{}c.wav',

              'masa_tag': '2MASA1TC'},

              {'masa_meta_file': 'stv1MASA2TC48c.met',

              'masa_audio_file': 'stv1MASA2TC48c.wav',

              {'masa_meta_file': 'stv1MASA2TC{}c.met',

              'masa_audio_file': 'stv1MASA2TC{}c.wav',

              'masa_tag': '1MASA2TC'},

             {'masa_meta_file': 'stv1MASA1TC48c.met',

              'masa_audio_file': 'stv1MASA1TC48c.wav',

             {'masa_meta_file': 'stv1MASA1TC{}c.met',

              'masa_audio_file': 'stv1MASA1TC{}c.wav',

              'masa_tag': '1MASA1TC'})



sba_alts = ({'sba_audio_file': 'stvFOA48c.wav',

sba_alts = ({'sba_audio_file': 'stvFOA{}c.wav',

              'sba_tag': 'FOA'},

             {'sba_audio_file': 'stv2OA48c.wav',

             {'sba_audio_file': 'stv2OA{}c.wav',

              'sba_tag': '2OA'},

             {'sba_audio_file': 'stv3OA48c.wav',

             {'sba_audio_file': 'stv3OA{}c.wav',

              'sba_tag': '3OA'})



# files containing 1-4 ISMs as channels
@@ -78,20 +79,26 @@ ism_files = ('stv1ISM48s.wav', 'stv2ISM48s.wav', 'stv3ISM48s.wav', 'stv4ISM48s.w 
ism_meta_files = ('stvISM1.csv', 'stvISM2.csv', 'stvISM3.csv', 'stvISM4.csv')



wrote_files = []

for fs in FS:

    for enum_idx, (ism_audio_file, ism_meta_file) in enumerate(zip(ism_files, ism_meta_files)):

        n_isms = enum_idx + 1

        ism_audio, ism_fs = audiofile.readfile(filename=os.path.join(input_dir, ism_audio_file))



        # no stv MASA files in other sampling rates available currently

        if fs == 48:

            for masa_item in masa_alts:

                masa_tag = masa_item['masa_tag']

                masa_audio_file = masa_item['masa_audio_file'].format(fs)

                meta_file = masa_item['masa_meta_file'].format(fs)



        omasa_file_body = f'stvOMASA_{n_isms}ISM_{masa_tag}48c'

                omasa_file_body = f'stvOMASA_{n_isms}ISM_{masa_tag}{fs}c'

                omasa_file = os.path.join(output_dir, f'{omasa_file_body}.wav')



                if not os.path.exists(omasa_file) or force_overwrite:

                    audiofile.combinefiles(in_filenames=[os.path.join(input_dir, ism_audio_file),

                                                os.path.join(input_dir, masa_item['masa_audio_file'])],

                                out_file=omasa_file)

                                                        os.path.join(input_dir, masa_audio_file)],

                                           out_file=omasa_file,

                                           in_fs=fs * 1000)

                    wrote_files.append(omasa_file)



                # copy ISM metadata files under names matching the combined file
@@ -102,21 +109,24 @@ for enum_idx, (ism_audio_file, ism_meta_file) in enumerate(zip(ism_files, ism_me 
                        wrote_files.append(ism_file_name)



                # copy MASA metadata file under a matching name

        masa_meta_name = os.path.join(output_dir, f'{omasa_file_body}{os.path.splitext(masa_item["masa_meta_file"])[1]}')

                masa_meta_name = os.path.join(output_dir, f'{omasa_file_body}{os.path.splitext(meta_file)[1]}')



                if not os.path.exists(masa_meta_name) or force_overwrite:

            shutil.copyfile(os.path.join(input_dir, masa_item['masa_meta_file']), masa_meta_name)

                    shutil.copyfile(os.path.join(input_dir, meta_file), masa_meta_name)

                    wrote_files.append(masa_meta_name)



        for sba_item in sba_alts:

            sba_tag = sba_item['sba_tag']

            sba_audio_file = sba_item['sba_audio_file'].format(fs)



        osba_file_body = f'stvOSBA_{n_isms}ISM_{sba_tag}48c'

            osba_file_body = f'stvOSBA_{n_isms}ISM_{sba_tag}{fs}c'

            osba_file = os.path.join(output_dir, f'{osba_file_body}.wav')



            if not os.path.exists(osba_file) or force_overwrite:

                audiofile.combinefiles(in_filenames=[os.path.join(input_dir, ism_audio_file),

                                                os.path.join(input_dir, sba_item['sba_audio_file'])],

                                out_file=osba_file)

                                                    os.path.join(input_dir, sba_audio_file)],

                                       out_file=osba_file,

                                       in_fs=fs * 1000)

                wrote_files.append(osba_file)



            # copy ISM metadata files under names matching the combined file

scripts/testv/stv2OA16c.wav

0 → 100644LFS
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scripts/testv/stv3OA16c.wav

0 → 100644LFS
+133 B

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