Commit 5f518d6d authored by Vladimir Malenovsky's avatar Vladimir Malenovsky
Browse files

fix incorrect initialization of intermediate SBA object

parent ae218143

ivas_processing_scripts/generation/generate_masa_items.py

+7 −5
Original line number Diff line number Diff line
@@ -208,6 +208,7 @@ def generate_MASA_scene( 


    # repeat for all source files

    offset = 0

    y_int = None

    for i in range(N_inputs):

        # parse parameters from the scene description

        source_file = (
@@ -269,7 +270,8 @@ def generate_MASA_scene( 
            )

            sys.exit(-1)



        # initialize intermediate SBA object

        # initialize intermediate SBA object (based on the format of the IR file)

        if y_int is None:

            y_int = audio.SceneBasedAudio(IR_fmt)

            y_int.fs = cfg.fs
@@ -325,13 +327,13 @@ def generate_MASA_scene( 
            delta_offset = source_shift - offset

            if delta_offset > 0:

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

                audioarray.trim(

                y_int.audio = audioarray.trim(

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

                )

                offset = source_shift

            else:

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

                audioarray.trim(x.audio, x.fs, limits=[delta_offset, 0], samples=True)

                x.audio = audioarray.trim(x.audio, x.fs, limits=[delta_offset, 0], samples=True)



            # adjust the length of the audio source signal

            delta_length = len(x.audio) - len(y_int.audio)

ivas_processing_scripts/generation/generate_mc_items.py

+6 −4
Original line number Diff line number Diff line
@@ -208,6 +208,7 @@ def generate_MC_scene( 


    # repeat for all source files

    offset = 0

    y_int = None

    for i in range(N_inputs):

        # parse parameters from the scene description

        source_file = (
@@ -270,6 +271,7 @@ def generate_MC_scene( 
            sys.exit(-1)



        # initialize intermediate SBA object (based on the format of the IR file)

        if y_int is None:

            y_int = audio.SceneBasedAudio(IR_fmt)

            y_int.fs = cfg.fs
@@ -325,13 +327,13 @@ def generate_MC_scene( 
            delta_offset = source_shift - offset

            if delta_offset > 0:

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

                audioarray.trim(

                y_int.audio = audioarray.trim(

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

                )

                offset = source_shift

            else:

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

                audioarray.trim(x.audio, x.fs, limits=[delta_offset, 0], samples=True)

                x.audio = audioarray.trim(x.audio, x.fs, limits=[delta_offset, 0], samples=True)



            # adjust the length of the audio source signal

            delta_length = len(x.audio) - len(y_int.audio)