Commit beda33e5 authored by Vladimir Malenovsky's avatar Vladimir Malenovsky
Browse files

fix incorrect shifting of audio signal when creating oerlap between items

parent e499d545

ivas_processing_scripts/generation/generate_sba_items.py

+2 −2
Original line number Diff line number Diff line
@@ -298,13 +298,13 @@ def generate_sba_scene( 
            if delta_offset > 0:

                # insert zeros to the existing output signal to shift it right

                y.audio = audioarray.trim(

                    y.audio, y.fs, limits=[0, -delta_offset], samples=True

                    y.audio, y.fs, limits=[-delta_offset, 0], samples=True

                )

                offset = source_shift

            else:

                # insert zeros to the new audio source signal to shift it right

                x.audio = audioarray.trim(

                    x.audio, x.fs, limits=[0, delta_offset], samples=True

                    x.audio, x.fs, limits=[delta_offset, 0], samples=True

                )



            # adjust the length of the audio source signal

ivas_processing_scripts/generation/generate_stereo_items.py

+2 −2
Original line number Diff line number Diff line
@@ -299,13 +299,13 @@ def generate_stereo_scene( 
            if delta_offset > 0:

                # insert zeros to the existing output signal to shift it right

                y.audio = audioarray.trim(

                    y.audio, y.fs, limits=[0, -delta_offset], samples=True

                    y.audio, y.fs, limits=[-delta_offset, 0], samples=True

                )

                offset = source_shift

            else:

                # insert zeros to the new audio source signal to shift it right

                x.audio = audioarray.trim(

                    x.audio, x.fs, limits=[0, delta_offset], samples=True

                    x.audio, x.fs, limits=[delta_offset, 0], samples=True

                )



            # adjust the length of the audio source signal