Commit 9f1c6607 authored by Jan Kiene's avatar Jan Kiene
Browse files

convert offset in ms to samples for slicing

parent f26b93b0

scripts/pyaudio3dtools/audioarray.py

+3 −2
Original line number Diff line number Diff line
@@ -232,7 +232,7 @@ def compare( 
    fs: int,

    per_frame: bool = True,

    get_mld: bool = False,

    offset_test_start: int = 0,

    test_start_offset_ms: int = 0,

) -> dict:

    """Compare two audio arrays
@@ -255,7 +255,8 @@ def compare( 
        Comparison results

    """

    framesize = fs // 50

    diff = abs(test[offset_test_start:, :] - ref)

    test_start_offset_samples = int(fs * test_start_offset_ms / 1000)

    diff = abs(test[test_start_offset_samples:, :] - ref)

    max_diff = int(diff.max())

    result = {

        "bitexact": True,

scripts/pyaudio3dtools/audiofile.py

+2 −2
Original line number Diff line number Diff line
@@ -791,13 +791,13 @@ if __name__ == "__main__": 
            print("Can only compare signals of same sampling rate")

            exit(-1)



        cmp_result = audioarray.compare(s1, s2, fs1, per_frame=False, offset_test_start=compare_args.test_start_offset)

        cmp_result = audioarray.compare(s1, s2, fs1, per_frame=False, test_start_offset_ms=compare_args.test_start_offset_ms)

        exit(cmp_result["max_abs_diff"])



    parser_compare = subparsers.add_parser("compare", help="Compare two wav files for bitexactness")

    parser_compare.add_argument("ref_file")

    parser_compare.add_argument("test_file")

    parser_compare.add_argument("test_start_offset", default=0, type=int)

    parser_compare.add_argument("test_start_offset_ms", default=0, type=int)

    parser_compare.set_defaults(func=compare_wrapper)



    args = parser.parse_args()