added licensing info

egs/libritts/CODEC/encodec/base_discriminators.py

@@ -1,3 +1,21 @@
+#!/usr/bin/env python3
+# Copyright         2024   The Chinese University of HK   (Author: Zengrui Jin)
+#
+# See ../../../../LICENSE for clarification regarding multiple authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 from typing import List, Tuple
 
 import torch
@@ -222,17 +240,12 @@ class DiscriminatorSTFT(nn.Module):
 
     def forward(self, x: torch.Tensor):
         fmap = []
-        # print('x ', x.shape)
         z = self.spec_transform(x)  # [B, 2, Freq, Frames, 2]
-        # print('z ', z.shape)
         z = torch.cat([z.real, z.imag], dim=1)
-        # print('cat_z ', z.shape)
         z = rearrange(z, "b c w t -> b c t w")
         for i, layer in enumerate(self.convs):
             z = layer(z)
             z = self.activation(z)
-            # print('z i', i, z.shape)
             fmap.append(z)
         z = self.conv_post(z)
-        # print('logit ', z.shape)
         return z, fmap

egs/libritts/CODEC/encodec/binary.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Raw binary format for Encodec compressed audio. Actual compression API is in `encodec.compress`."""
 
 import io

egs/libritts/CODEC/encodec/discriminators.py

@@ -1,3 +1,9 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
 from typing import List
 
 import torch

egs/libritts/CODEC/encodec/encodec.py

@@ -1,3 +1,20 @@
+#!/usr/bin/env python3
+# Copyright         2024 The Chinese University of HK   (Author: Zengrui Jin)
+#
+# See ../../../../LICENSE for clarification regarding multiple authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import math
 import random
 from typing import List, Optional

egs/libritts/CODEC/encodec/modules/__init__.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Torch modules."""
 # flake8: noqa
 from .conv import (

egs/libritts/CODEC/encodec/modules/conv.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Convolutional layers wrappers and utilities."""
 import logging
 import math

egs/libritts/CODEC/encodec/modules/lstm.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """LSTM layers module."""
 from torch import nn
 

egs/libritts/CODEC/encodec/modules/norm.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Normalization modules."""
 
 from typing import List, Union

egs/libritts/CODEC/encodec/modules/seanet.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Encodec SEANet-based encoder and decoder implementation."""
 
 from typing import Any, Dict, List, Optional

egs/libritts/CODEC/encodec/modules/transformer.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """A streamable transformer."""
 import typing as tp
 from typing import Any, List, Optional, Union

egs/libritts/CODEC/encodec/quantization/__init__.py

@@ -2,6 +2,6 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 # flake8: noqa
 from .vq import QuantizedResult, ResidualVectorQuantizer

egs/libritts/CODEC/encodec/quantization/ac.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Arithmetic coder."""
 import io
 import math

egs/libritts/CODEC/encodec/quantization/distrib.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Torch distributed utilities."""
 from typing import Dict, Iterable, List
 

egs/libritts/CODEC/encodec/quantization/vq.py

@@ -2,7 +2,7 @@
 # All rights reserved.
 #
 # This source code is licensed under the license found in the
-# LICENSE file in the root directory of this source tree.
+# LICENSE file at https://github.com/facebookresearch/encodec/blob/main/LICENSE
 """Residual vector quantizer implementation."""
 import math
 from dataclasses import dataclass, field

egs/libritts/CODEC/encodec/scheduler.py

@@ -1,3 +1,8 @@
+# original implementation is from https://github.com/ZhikangNiu/encodec-pytorch/blob/main/scheduler.py
+
+# Copyright 2024 Zhi-Kang Niu
+# MIT License
+
 import math
 from bisect import bisect_right
 

egs/libritts/CODEC/encodec/train.py

@@ -1,3 +1,21 @@
+#!/usr/bin/env python3
+# Copyright         2023  Xiaomi Corp.                  (Author: Zengwei Yao)
+#                   2024 The Chinese University of HK   (Author: Zengrui Jin)
+#
+# See ../../../../LICENSE for clarification regarding multiple authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import argparse
 import itertools
 import logging