Commit fc6354dd authored by Anika Treffehn's avatar Anika Treffehn
Browse files

added additional step after decoding to set planar channels to zero

parent cae86535

ivas_processing_scripts/audiotools/audiofile.py

+5 −0
Original line number Diff line number Diff line
@@ -289,6 +289,7 @@ def combine( 
    in_filenames: list,

    out_file: str,

    in_fs: Optional[int] = 48000,

    is_planar: Optional[bool] = False,

) -> None:

    """

    Combines audio files into one multi-channel file
@@ -327,6 +328,10 @@ def combine( 
                y = y[: x.shape[0], :]

            y = np.column_stack([y, x])



    # set vertical channels to zero

    if is_planar:

        y[:, VERT_HOA_CHANNELS_ACN[VERT_HOA_CHANNELS_ACN < len(in_filenames)]] = 0



    write(out_file, y, fs=in_fs)

ivas_processing_scripts/processing/evs.py

+1 −1
Original line number Diff line number Diff line
@@ -236,7 +236,7 @@ class EVS(Processing): 


        # combine the decoded channels into the output file

        if out_file.suffix in [".wav", ".pcm"]:

            combine(split_chan_out, out_file, in_fs=self.out_fs)

            combine(split_chan_out, out_file, in_fs=self.out_fs, is_planar=is_planar)

            # copy ISM metadata for ISM pass-through

            if in_meta:

                for idx in range(len(in_meta)):