online feature

Author: aluminumbox

cosyvoice/bin/train.py

@@ -49,6 +49,7 @@ def get_args():
     parser.add_argument('--train_data', required=True, help='train data file')
     parser.add_argument('--cv_data', required=True, help='cv data file')
     parser.add_argument('--qwen_pretrain_path', required=False, help='qwen pretrain path')
+    parser.add_argument('--onnx_path', required=False, help='onnx path, which is required for online feature extraction')
     parser.add_argument('--checkpoint', help='checkpoint model')
     parser.add_argument('--model_dir', required=True, help='save model dir')
     parser.add_argument('--tensorboard_dir',
@@ -96,6 +97,7 @@ def get_args():
 @record
 def main():
     args = get_args()
+    os.environ['onnx_path'] = args.onnx_path
     logging.basicConfig(level=logging.DEBUG,
                         format='%(asctime)s %(levelname)s %(message)s')
     # gan train has some special initialization logic
@@ -104,12 +106,10 @@ def main():
     override_dict = {k: None for k in ['llm', 'flow', 'hift', 'hifigan'] if k != args.model}
     if gan is True:
         override_dict.pop('hift')
-    try:
-        with open(args.config, 'r') as f:
-            configs = load_hyperpyyaml(f, overrides={**override_dict, 'qwen_pretrain_path': args.qwen_pretrain_path})
-    except Exception:
-        with open(args.config, 'r') as f:
-            configs = load_hyperpyyaml(f, overrides=override_dict)
+    if args.qwen_pretrain_path is not None:
+        override_dict['qwen_pretrain_path'] = args.qwen_pretrain_path
+    with open(args.config, 'r') as f:
+        configs = load_hyperpyyaml(f, overrides=override_dict)
     if gan is True:
         configs['train_conf'] = configs['train_conf_gan']
     configs['train_conf'].update(vars(args))

cosyvoice/dataset/processor.py

@@ -16,12 +16,13 @@
 
 import pyarrow.parquet as pq
 from io import BytesIO
+import numpy as np
 import torch
 import torchaudio
 from torch.nn.utils.rnn import pad_sequence
 import torch.nn.functional as F
 import pyworld as pw
-
+from cosyvoice.utils.onnx import embedding_extractor, online_feature
 
 AUDIO_FORMAT_SETS = {'flac', 'mp3', 'm4a', 'ogg', 'opus', 'wav', 'wma'}
 
@@ -92,9 +93,9 @@ def filter(data,
             continue
         if len(sample['text_token']) > token_max_length:
             continue
-        if len(sample['speech_token']) == 0:
+        if online_feature is False and len(sample['speech_token']) == 0:
             continue
-        if 'reject_speech_token' in sample and len(sample['reject_speech_token']) == 0:
+        if online_feature is False and 'reject_speech_token' in sample and len(sample['reject_speech_token']) == 0:
             continue
         if num_frames != 0:
             if len(sample['text_token']) / num_frames < min_output_input_ratio:
@@ -155,7 +156,7 @@ def truncate(data, truncate_length=24576, mode='train'):
 
 def compute_fbank(data,
                   feat_extractor,
-                  token_mel_ratio=0,
+                  num_frames=-1,
                   mode='train'):
     """ Extract fbank
 
@@ -170,14 +171,11 @@ def compute_fbank(data,
         assert 'speech' in sample
         assert 'utt' in sample
         assert 'text_token' in sample
-        waveform = sample['speech']
-        feat = feat_extractor(waveform).squeeze(dim=0).transpose(0, 1)
-        if token_mel_ratio != 0:
-            # trim to align speech_token and speech_feat
-            token_len = int(min(feat.shape[0] / token_mel_ratio, sample["speech_token"].shape[0]))
-            feat = feat[:token_mel_ratio * token_len]
-            sample["speech_token"] = sample["speech_token"][:token_len]
-        sample['speech_feat'] = feat
+        # NOTE in cosyvoice2/3, we support online token extraction, so we need to align speech to 25hz first
+        if num_frames != -1:
+            index = int(np.ceil(sample['speech'].shape[1] / num_frames))
+            sample['speech'] = torch.concat([sample['speech'], torch.zeros(1, index * num_frames - sample['speech'].shape[1])], dim=1)
+        sample['speech_feat'] = feat_extractor(sample['speech']).squeeze(dim=0).transpose(0, 1)
         yield sample
 
 
@@ -216,6 +214,10 @@ def parse_embedding(data, normalize, mode='train'):
             Iterable[{key, feat, label}]
     """
     for sample in data:
+        if 'utt_embedding' not in sample and 'spk_embedding' not in sample:
+            speech_16k = torchaudio.transforms.Resample(orig_freq=sample['sample_rate'], new_freq=16000)(sample['speech'])
+            embedding = embedding_extractor.inference(speech_16k)
+            sample['spk_embedding'] = sample['utt_embedding'] = embedding
         sample['utt_embedding'] = torch.tensor(sample['utt_embedding'], dtype=torch.float32)
         sample['spk_embedding'] = torch.tensor(sample['spk_embedding'], dtype=torch.float32)
         if normalize:
@@ -256,13 +258,14 @@ def shuffle(data, shuffle_size=10000, mode='train'):
             Iterable[{key, feat, label}]
     """
     buf = []
+    yield_size = int(shuffle_size / 2)
     for sample in data:
         buf.append(sample)
         if len(buf) >= shuffle_size:
             random.shuffle(buf)
-            for x in buf:
+            for x in buf[:yield_size]:
                 yield x
-            buf = []
+            buf = buf[yield_size:]
     # The sample left over
     random.shuffle(buf)
     for x in buf:
@@ -420,10 +423,6 @@ def padding(data, use_spk_embedding, mode='train', gan=False, dpo=False):
                                       padding_value=0)
             batch["pitch_feat"] = pitch_feat
             batch["pitch_feat_len"] = pitch_feat_len
-        else:
-            # only gan train needs speech, delete it to save memory
-            del batch["speech"]
-            del batch["speech_len"]
         if dpo is True:
             reject_speech_token = [torch.tensor(sample[i]['reject_speech_token']) for i in order]
             reject_speech_token_len = torch.tensor([i.size(0) for i in reject_speech_token], dtype=torch.int32)

cosyvoice/flow/flow.py

@@ -19,6 +19,7 @@
 from torch.nn import functional as F
 from omegaconf import DictConfig
 from cosyvoice.utils.mask import make_pad_mask
+from cosyvoice.utils.onnx import SpeechTokenExtractor
 
 
 class MaskedDiffWithXvec(torch.nn.Module):

cosyvoice/llm/llm.py

@@ -28,6 +28,7 @@
 from cosyvoice.utils.common import th_accuracy
 from cosyvoice.utils.file_utils import logging
 from cosyvoice.utils.mask import make_pad_mask
+from cosyvoice.utils.onnx import SpeechTokenExtractor
 
 
 class TransformerLM(torch.nn.Module):

cosyvoice/utils/onnx.py

@@ -0,0 +1,59 @@
+import onnxruntime
+import torch, random
+from torch import nn
+import os
+import whisper
+import numpy as np
+import torchaudio.compliance.kaldi as kaldi
+import torch.nn.functional as F
+
+
+class SpeechTokenExtractor():
+    def __init__(self, model_path):
+        self.local_rank = int(os.environ.get("LOCAL_RANK", 0))
+        option = onnxruntime.SessionOptions()
+        option.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
+        option.intra_op_num_threads = 1
+        self.speech_tokenizer_session = onnxruntime.InferenceSession(model_path,
+                                                                     sess_options=option,
+                                                                     providers=[("CUDAExecutionProvider", {'device_id': self.local_rank})])
+
+    def inference(self, feat, feat_lengths, device):
+        ort_out = self.speech_tokenizer_session.run(None,
+                                                    {self.speech_tokenizer_session.get_inputs()[0].name:
+                                                    feat.detach().cpu().numpy(),
+                                                    self.speech_tokenizer_session.get_inputs()[1].name:
+                                                    feat_lengths.detach().cpu().numpy()})
+        speech_token, speech_token_embedding = ort_out[0], ort_out[1]
+        return torch.tensor(speech_token).to(device), (feat_lengths / 2).to(torch.int32).to(device)
+
+
+class EmbeddingExtractor():
+    def __init__(self, model_path):
+        option = onnxruntime.SessionOptions()
+        option.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
+        option.intra_op_num_threads = 1
+        self.max_len = 10 * 16000
+        self.campplus_session = onnxruntime.InferenceSession(model_path,
+                                                             sess_options=option,
+                                                             providers=["CPUExecutionProvider"])
+
+    def inference(self, speech):
+        if speech.shape[1] > self.max_len:
+            start_index = random.randint(0, speech.shape[1] - self.max_len)
+            speech = speech[:, start_index: start_index + self.max_len]
+        feat = kaldi.fbank(speech,
+                           num_mel_bins=80,
+                           dither=0,
+                           sample_frequency=16000)
+        feat = feat - feat.mean(dim=0, keepdim=True)
+        embedding = self.campplus_session.run(None,
+                                              {self.campplus_session.get_inputs()[0].name: feat.unsqueeze(dim=0).cpu().numpy()})[0].flatten().tolist()
+        return torch.tensor(embedding).to(speech.device)
+
+# singleton mode, only initialized once
+onnx_path = os.environ.get('onnx_path')
+if onnx_path is not None:
+    embedding_extractor, online_feature = EmbeddingExtractor(model_path=os.path.join(onnx_path, 'campplus.onnx')), True
+else:
+    embedding_extractor, online_feature = None, False

examples/libritts/cosyvoice/cosyvoice

@@ -54,6 +54,7 @@ def main():
     parser.add_argument('--des_dir',
                         type=str)
     parser.add_argument('--instruct',
-                        type=str)
+                        type=str,
+                        default='')
     args = parser.parse_args()
     main()

examples/libritts/cosyvoice/local/prepare_data.py

@@ -27,15 +27,15 @@ fi
 if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
   echo "Extract campplus speaker embedding, you will get spk2embedding.pt and utt2embedding.pt in data/$x dir"
   for x in train-clean-100 train-clean-360 train-other-500 dev-clean dev-other test-clean test-other; do
-    tools/extract_embedding.py --dir data/$x \
+    ../../../tools/extract_embedding.py --dir data/$x \
       --onnx_path $pretrained_model_dir/campplus.onnx
   done
 fi
 
 if [ ${stage} -le 2 ] && [ ${stop_stage} -ge 2 ]; then
   echo "Extract discrete speech token, you will get utt2speech_token.pt in data/$x dir"
   for x in train-clean-100 train-clean-360 train-other-500 dev-clean dev-other test-clean test-other; do
-    tools/extract_speech_token.py --dir data/$x \
+    ../../../tools/extract_speech_token.py --dir data/$x \
       --onnx_path $pretrained_model_dir/speech_tokenizer_v1.onnx
   done
 fi
@@ -44,7 +44,7 @@ if [ ${stage} -le 3 ] && [ ${stop_stage} -ge 3 ]; then
   echo "Prepare required parquet format data, you should have prepared wav.scp/text/utt2spk/spk2utt/utt2embedding.pt/spk2embedding.pt/utt2speech_token.pt"
   for x in train-clean-100 train-clean-360 train-other-500 dev-clean dev-other test-clean test-other; do
     mkdir -p data/$x/parquet
-    tools/make_parquet_list.py --num_utts_per_parquet 1000 \
+    ../../../tools/make_parquet_list.py --num_utts_per_parquet 1000 \
       --num_processes 10 \
       --src_dir data/$x \
       --des_dir data/$x/parquet
@@ -69,7 +69,7 @@ if [ ${stage} -le 5 ] && [ ${stop_stage} -ge 5 ]; then
   for model in llm flow hifigan; do
     torchrun --nnodes=1 --nproc_per_node=$num_gpus \
         --rdzv_id=$job_id --rdzv_backend="c10d" --rdzv_endpoint="localhost:1234" \
-      cosyvoice/bin/train.py \
+      ../../../cosyvoice/bin/train.py \
       --train_engine $train_engine \
       --config conf/cosyvoice.yaml \
       --train_data data/train.data.list \

examples/libritts/cosyvoice/run.sh

@@ -139,7 +139,7 @@ tokenize: !name:cosyvoice.dataset.processor.tokenize
     get_tokenizer: !ref <get_tokenizer>
     allowed_special: !ref <allowed_special>
 filter: !name:cosyvoice.dataset.processor.filter
-    max_length: 40960
+    max_length: 6000
     min_length: 100
     token_max_length: 200
     token_min_length: 1
@@ -158,7 +158,7 @@ feat_extractor: !name:matcha.utils.audio.mel_spectrogram
     center: False
 compute_fbank: !name:cosyvoice.dataset.processor.compute_fbank
     feat_extractor: !ref <feat_extractor>
-    token_mel_ratio: 2
+    num_frames: 960
 compute_f0: !name:cosyvoice.dataset.processor.compute_f0
     sample_rate: !ref <sample_rate>
     hop_size: 480