magenta · copybara-service · Sep 23, 2025
diff --git a/ddsp/__init__.py b/ddsp/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/colab/__init__.py b/ddsp/colab/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/colab/colab_utils.py b/ddsp/colab/colab_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/core.py b/ddsp/core.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/core_test.py b/ddsp/core_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/dags.py b/ddsp/dags.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/dags_test.py b/ddsp/dags_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/effects.py b/ddsp/effects.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/effects_test.py b/ddsp/effects_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/losses.py b/ddsp/losses.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/losses_test.py b/ddsp/losses_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/processors.py b/ddsp/processors.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/processors_test.py b/ddsp/processors_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/spectral_ops.py b/ddsp/spectral_ops.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -292,8 +292,8 @@ def compute_loudness(audio,
   audio = audio if use_tf else np.array(audio)
 
   # Temporarily a batch dimension for single examples.
-  is_1d = (len(audio.shape) == 1)
-  audio = audio[lib.newaxis, :] if is_1d else audio
+  is_mono = (len(audio.shape) == 1)
+  audio = audio[lib.newaxis, :] if is_mono else audio
 
   # Take STFT.
   overlap = 1 - hop_size / frame_size
@@ -319,7 +319,7 @@ def compute_loudness(audio,
                               use_tf=use_tf)
 
   # Remove temporary batch dimension.
-  loudness = loudness[0] if is_1d else loudness
+  loudness = loudness[0] if is_mono else loudness
 
   return loudness
 
@@ -404,8 +404,8 @@ def pad_or_trim_to_expected_length(vector,
   # Pick tensorflow or numpy.
   lib = tf if use_tf else np
 
-  is_1d = (len(vector.shape) == 1)
-  vector = vector[lib.newaxis, :] if is_1d else vector
+  is_mono = (len(vector.shape) == 1)
+  vector = vector[lib.newaxis, :] if is_mono else vector
 
   # Pad missing samples
   if vector_len < expected_len:
@@ -419,7 +419,7 @@ def pad_or_trim_to_expected_length(vector,
     vector = vector[..., :expected_len]
 
   # Remove temporary batch dimension.
-  vector = vector[0] if is_1d else vector
+  vector = vector[0] if is_mono else vector
   return vector
 
 

diff --git a/ddsp/spectral_ops_test.py b/ddsp/spectral_ops_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/synths.py b/ddsp/synths.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/synths_test.py b/ddsp/synths_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/test_util.py b/ddsp/test_util.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/__init__.py b/ddsp/training/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/cloud.py b/ddsp/training/cloud.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/cloud_test.py b/ddsp/training/cloud_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data.py b/ddsp/training/data.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/__init__.py b/ddsp/training/data_preparation/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/ddsp_generate_synthetic_dataset.py b/ddsp/training/data_preparation/ddsp_generate_synthetic_dataset.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/ddsp_prepare_tfrecord.py b/ddsp/training/data_preparation/ddsp_prepare_tfrecord.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/prepare_tfrecord_lib.py b/ddsp/training/data_preparation/prepare_tfrecord_lib.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/prepare_tfrecord_lib_test.py b/ddsp/training/data_preparation/prepare_tfrecord_lib_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/data_preparation/synthetic_data.py b/ddsp/training/data_preparation/synthetic_data.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/ddsp_export.py b/ddsp/training/ddsp_export.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/ddsp_run.py b/ddsp/training/ddsp_run.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/decoders.py b/ddsp/training/decoders.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/decoders_test.py b/ddsp/training/decoders_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/docker/__init__.py b/ddsp/training/docker/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/docker/ddsp_ai_platform.py b/ddsp/training/docker/ddsp_ai_platform.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/docker/task.py b/ddsp/training/docker/task.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/docker/task_test.py b/ddsp/training/docker/task_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/encoders.py b/ddsp/training/encoders.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/eval_util.py b/ddsp/training/eval_util.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/evaluators.py b/ddsp/training/evaluators.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/__init__.py b/ddsp/training/gin/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/datasets/__init__.py b/ddsp/training/gin/datasets/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/eval/__init__.py b/ddsp/training/gin/eval/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/models/__init__.py b/ddsp/training/gin/models/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/models/vst/__init__.py b/ddsp/training/gin/models/vst/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/optimization/__init__.py b/ddsp/training/gin/optimization/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/papers/__init__.py b/ddsp/training/gin/papers/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/papers/iclr2020/__init__.py b/ddsp/training/gin/papers/iclr2020/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/gin/papers/icml2020/__init__.py b/ddsp/training/gin/papers/icml2020/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/heuristics.py b/ddsp/training/heuristics.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/heuristics_test.py b/ddsp/training/heuristics_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/inference.py b/ddsp/training/inference.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/metrics.py b/ddsp/training/metrics.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/metrics_test.py b/ddsp/training/metrics_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/__init__.py b/ddsp/training/models/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/autoencoder.py b/ddsp/training/models/autoencoder.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/autoencoder_test.py b/ddsp/training/models/autoencoder_test.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/inverse_synthesis.py b/ddsp/training/models/inverse_synthesis.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/midi_autoencoder.py b/ddsp/training/models/midi_autoencoder.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/models/model.py b/ddsp/training/models/model.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/ddsp/training/nn.py b/ddsp/training/nn.py
@@ -1,4 +1,4 @@
-# Copyright 2024 The DDSP Authors.
+# Copyright 2025 The DDSP Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.