Merge pull request #715 from FunAudioLLM/dev/lyuxiang.lx

Dev/lyuxiang.lx

cosyvoice/cli/cosyvoice.py

@@ -18,7 +18,7 @@ from hyperpyyaml import load_hyperpyyaml
 from modelscope import snapshot_download
 import torch
 from cosyvoice.cli.frontend import CosyVoiceFrontEnd
-from cosyvoice.cli.model import CosyVoiceModel
+from cosyvoice.cli.model import CosyVoiceModel, CosyVoice2Model
 from cosyvoice.utils.file_utils import logging
 
 
@@ -38,6 +38,7 @@ class CosyVoice:
                                           '{}/spk2info.pt'.format(model_dir),
                                           instruct,
                                           configs['allowed_special'])
+        self.sample_rate = configs['sample_rate']
         if torch.cuda.is_available() is False and (fp16 is True or load_jit is True):
             load_jit = False
             fp16 = False
@@ -64,7 +65,7 @@ class CosyVoice:
             start_time = time.time()
             logging.info('synthesis text {}'.format(i))
             for model_output in self.model.tts(**model_input, stream=stream, speed=speed):
-                speech_len = model_output['tts_speech'].shape[1] / 22050
+                speech_len = model_output['tts_speech'].shape[1] / self.sample_rate
                 logging.info('yield speech len {}, rtf {}'.format(speech_len, (time.time() - start_time) / speech_len))
                 yield model_output
                 start_time = time.time()
@@ -74,11 +75,11 @@ class CosyVoice:
         for i in tqdm(self.frontend.text_normalize(tts_text, split=True)):
             if len(i) < 0.5 * len(prompt_text):
                 logging.warning('synthesis text {} too short than prompt text {}, this may lead to bad performance'.format(i, prompt_text))
-            model_input = self.frontend.frontend_zero_shot(i, prompt_text, prompt_speech_16k)
+            model_input = self.frontend.frontend_zero_shot(i, prompt_text, prompt_speech_16k, self.sample_rate)
             start_time = time.time()
             logging.info('synthesis text {}'.format(i))
             for model_output in self.model.tts(**model_input, stream=stream, speed=speed):
-                speech_len = model_output['tts_speech'].shape[1] / 22050
+                speech_len = model_output['tts_speech'].shape[1] / self.sample_rate
                 logging.info('yield speech len {}, rtf {}'.format(speech_len, (time.time() - start_time) / speech_len))
                 yield model_output
                 start_time = time.time()
@@ -87,11 +88,11 @@ class CosyVoice:
         if self.frontend.instruct is True:
             raise ValueError('{} do not support cross_lingual inference'.format(self.model_dir))
         for i in tqdm(self.frontend.text_normalize(tts_text, split=True)):
-            model_input = self.frontend.frontend_cross_lingual(i, prompt_speech_16k)
+            model_input = self.frontend.frontend_cross_lingual(i, prompt_speech_16k, self.sample_rate)
             start_time = time.time()
             logging.info('synthesis text {}'.format(i))
             for model_output in self.model.tts(**model_input, stream=stream, speed=speed):
-                speech_len = model_output['tts_speech'].shape[1] / 22050
+                speech_len = model_output['tts_speech'].shape[1] / self.sample_rate
                 logging.info('yield speech len {}, rtf {}'.format(speech_len, (time.time() - start_time) / speech_len))
                 yield model_output
                 start_time = time.time()
@@ -105,16 +106,52 @@ class CosyVoice:
             start_time = time.time()
             logging.info('synthesis text {}'.format(i))
             for model_output in self.model.tts(**model_input, stream=stream, speed=speed):
-                speech_len = model_output['tts_speech'].shape[1] / 22050
+                speech_len = model_output['tts_speech'].shape[1] / self.sample_rate
                 logging.info('yield speech len {}, rtf {}'.format(speech_len, (time.time() - start_time) / speech_len))
                 yield model_output
                 start_time = time.time()
 
     def inference_vc(self, source_speech_16k, prompt_speech_16k, stream=False, speed=1.0):
-        model_input = self.frontend.frontend_vc(source_speech_16k, prompt_speech_16k)
+        model_input = self.frontend.frontend_vc(source_speech_16k, prompt_speech_16k, self.sample_rate)
         start_time = time.time()
         for model_output in self.model.vc(**model_input, stream=stream, speed=speed):
-            speech_len = model_output['tts_speech'].shape[1] / 22050
+            speech_len = model_output['tts_speech'].shape[1] / self.sample_rate
             logging.info('yield speech len {}, rtf {}'.format(speech_len, (time.time() - start_time) / speech_len))
             yield model_output
             start_time = time.time()
+
+
+class CosyVoice2(CosyVoice):
+
+    def __init__(self, model_dir, load_jit=False, load_onnx=False, load_trt=False):
+        instruct = True if '-Instruct' in model_dir else False
+        self.model_dir = model_dir
+        if not os.path.exists(model_dir):
+            model_dir = snapshot_download(model_dir)
+        with open('{}/cosyvoice.yaml'.format(model_dir), 'r') as f:
+            configs = load_hyperpyyaml(f, overrides={'qwen_pretrain_path': os.path.join(model_dir, 'Qwen2-0.5B-CosyVoice-BlankEN')})
+        self.frontend = CosyVoiceFrontEnd(configs['get_tokenizer'],
+                                          configs['feat_extractor'],
+                                          '{}/campplus.onnx'.format(model_dir),
+                                          '{}/speech_tokenizer_v2.onnx'.format(model_dir),
+                                          '{}/spk2info.pt'.format(model_dir),
+                                          instruct,
+                                          configs['allowed_special'])
+        self.sample_rate = configs['sample_rate']
+        if torch.cuda.is_available() is False and load_jit is True:
+            load_jit = False
+            logging.warning('cpu do not support jit, force set to False')
+        self.model = CosyVoice2Model(configs['llm'], configs['flow'], configs['hift'])
+        self.model.load('{}/llm.pt'.format(model_dir),
+                        '{}/flow.pt'.format(model_dir),
+                        '{}/hift.pt'.format(model_dir))
+        if load_jit:
+            self.model.load_jit('{}/flow.encoder.fp32.zip'.format(model_dir))
+        if load_trt is True and load_onnx is True:
+            load_onnx = False
+            logging.warning('can not set both load_trt and load_onnx to True, force set load_onnx to False')
+        if load_onnx:
+            self.model.load_onnx('{}/flow.decoder.estimator.fp32.onnx'.format(model_dir))
+        if load_trt:
+            self.model.load_trt('{}/flow.decoder.estimator.fp16.Volta.plan'.format(model_dir))
+        del configs

cosyvoice/cli/frontend.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from functools import partial
+import json
 import onnxruntime
 import torch
 import numpy as np
@@ -66,9 +67,7 @@ class CosyVoiceFrontEnd:
             ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
             assert self.frd.initialize('{}/../../pretrained_models/CosyVoice-ttsfrd/resource'.format(ROOT_DIR)) is True, \
                 'failed to initialize ttsfrd resource'
-            self.frd.set_lang_type('pinyin')
-            self.frd.enable_pinyin_mix(True)
-            self.frd.set_breakmodel_index(1)
+            self.frd.set_lang_type('pinyinvg')
         else:
             self.zh_tn_model = ZhNormalizer(remove_erhua=False, full_to_half=False)
             self.en_tn_model = EnNormalizer()
@@ -112,26 +111,28 @@ class CosyVoiceFrontEnd:
         text = text.strip()
         if contains_chinese(text):
             if self.use_ttsfrd:
-                text = self.frd.get_frd_extra_info(text, 'input')
+                texts = [i["text"] for i in json.loads(self.frd.do_voicegen_frd(text))["sentences"]]
+                text = ''.join(texts)
             else:
                 text = self.zh_tn_model.normalize(text)
-            text = text.replace("\n", "")
-            text = replace_blank(text)
-            text = replace_corner_mark(text)
-            text = text.replace(".", "。")
-            text = text.replace(" - ", "，")
-            text = remove_bracket(text)
-            text = re.sub(r'[，,、]+$', '。', text)
-            texts = list(split_paragraph(text, partial(self.tokenizer.encode, allowed_special=self.allowed_special), "zh", token_max_n=80,
-                                         token_min_n=60, merge_len=20, comma_split=False))
+                text = text.replace("\n", "")
+                text = replace_blank(text)
+                text = replace_corner_mark(text)
+                text = text.replace(".", "。")
+                text = text.replace(" - ", "，")
+                text = remove_bracket(text)
+                text = re.sub(r'[，,、]+$', '。', text)
+                texts = list(split_paragraph(text, partial(self.tokenizer.encode, allowed_special=self.allowed_special), "zh", token_max_n=80,
+                                             token_min_n=60, merge_len=20, comma_split=False))
         else:
             if self.use_ttsfrd:
-                text = self.frd.get_frd_extra_info(text, 'input')
+                texts = [i["text"] for i in json.loads(self.frd.do_voicegen_frd(text))["sentences"]]
+                text = ''.join(texts)
             else:
                 text = self.en_tn_model.normalize(text)
-            text = spell_out_number(text, self.inflect_parser)
-            texts = list(split_paragraph(text, partial(self.tokenizer.encode, allowed_special=self.allowed_special), "en", token_max_n=80,
-                                         token_min_n=60, merge_len=20, comma_split=False))
+                text = spell_out_number(text, self.inflect_parser)
+                texts = list(split_paragraph(text, partial(self.tokenizer.encode, allowed_special=self.allowed_special), "en", token_max_n=80,
+                                             token_min_n=60, merge_len=20, comma_split=False))
         if split is False:
             return text
         return texts
@@ -142,11 +143,11 @@ class CosyVoiceFrontEnd:
         model_input = {'text': tts_text_token, 'text_len': tts_text_token_len, 'llm_embedding': embedding, 'flow_embedding': embedding}
         return model_input
 
-    def frontend_zero_shot(self, tts_text, prompt_text, prompt_speech_16k):
+    def frontend_zero_shot(self, tts_text, prompt_text, prompt_speech_16k, resample_rate):
         tts_text_token, tts_text_token_len = self._extract_text_token(tts_text)
         prompt_text_token, prompt_text_token_len = self._extract_text_token(prompt_text)
-        prompt_speech_22050 = torchaudio.transforms.Resample(orig_freq=16000, new_freq=22050)(prompt_speech_16k)
-        speech_feat, speech_feat_len = self._extract_speech_feat(prompt_speech_22050)
+        prompt_speech_resample = torchaudio.transforms.Resample(orig_freq=16000, new_freq=resample_rate)(prompt_speech_16k)
+        speech_feat, speech_feat_len = self._extract_speech_feat(prompt_speech_resample)
         speech_token, speech_token_len = self._extract_speech_token(prompt_speech_16k)
         embedding = self._extract_spk_embedding(prompt_speech_16k)
         model_input = {'text': tts_text_token, 'text_len': tts_text_token_len,
@@ -157,8 +158,8 @@ class CosyVoiceFrontEnd:
                        'llm_embedding': embedding, 'flow_embedding': embedding}
         return model_input
 
-    def frontend_cross_lingual(self, tts_text, prompt_speech_16k):
-        model_input = self.frontend_zero_shot(tts_text, '', prompt_speech_16k)
+    def frontend_cross_lingual(self, tts_text, prompt_speech_16k, resample_rate):
+        model_input = self.frontend_zero_shot(tts_text, '', prompt_speech_16k, resample_rate)
         # in cross lingual mode, we remove prompt in llm
         del model_input['prompt_text']
         del model_input['prompt_text_len']
@@ -175,10 +176,10 @@ class CosyVoiceFrontEnd:
         model_input['prompt_text_len'] = instruct_text_token_len
         return model_input
 
-    def frontend_vc(self, source_speech_16k, prompt_speech_16k):
+    def frontend_vc(self, source_speech_16k, prompt_speech_16k, resample_rate):
         prompt_speech_token, prompt_speech_token_len = self._extract_speech_token(prompt_speech_16k)
-        prompt_speech_22050 = torchaudio.transforms.Resample(orig_freq=16000, new_freq=22050)(prompt_speech_16k)
-        prompt_speech_feat, prompt_speech_feat_len = self._extract_speech_feat(prompt_speech_22050)
+        prompt_speech_resample = torchaudio.transforms.Resample(orig_freq=16000, new_freq=resample_rate)(prompt_speech_16k)
+        prompt_speech_feat, prompt_speech_feat_len = self._extract_speech_feat(prompt_speech_resample)
         embedding = self._extract_spk_embedding(prompt_speech_16k)
         source_speech_token, source_speech_token_len = self._extract_speech_token(source_speech_16k)
         model_input = {'source_speech_token': source_speech_token, 'source_speech_token_len': source_speech_token_len,

cosyvoice/cli/model.py

@@ -57,15 +57,15 @@ class CosyVoiceModel:
         self.hift_cache_dict = {}
 
     def load(self, llm_model, flow_model, hift_model):
-        self.llm.load_state_dict(torch.load(llm_model, map_location=self.device), strict=False)
+        self.llm.load_state_dict(torch.load(llm_model, map_location=self.device), strict=True)
         self.llm.to(self.device).eval()
         if self.fp16 is True:
             self.llm.half()
-        self.flow.load_state_dict(torch.load(flow_model, map_location=self.device), strict=False)
+        self.flow.load_state_dict(torch.load(flow_model, map_location=self.device), strict=True)
         self.flow.to(self.device).eval()
         # in case hift_model is a hifigan model
         hift_state_dict = {k.replace('generator.', ''): v for k, v in torch.load(hift_model, map_location=self.device).items()}
-        self.hift.load_state_dict(hift_state_dict, strict=False)
+        self.hift.load_state_dict(hift_state_dict, strict=True)
         self.hift.to(self.device).eval()
 
     def load_jit(self, llm_text_encoder_model, llm_llm_model, flow_encoder_model):
@@ -255,3 +255,168 @@ class CosyVoiceModel:
             self.llm_end_dict.pop(this_uuid)
             self.mel_overlap_dict.pop(this_uuid)
             self.hift_cache_dict.pop(this_uuid)
+
+
+class CosyVoice2Model:
+
+    def __init__(self,
+                 llm: torch.nn.Module,
+                 flow: torch.nn.Module,
+                 hift: torch.nn.Module):
+        self.device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
+        self.llm = llm
+        self.flow = flow
+        self.hift = hift
+        self.token_hop_len = 2 * self.flow.input_frame_rate
+        # here we fix flow encoder/decoder decoding_chunk_size, in the future we will send it as arguments, or use cache
+        self.flow.encoder.static_chunk_size = 2 * self.flow.input_frame_rate
+        self.flow.decoder.estimator.static_chunk_size = 2 * self.flow.input_frame_rate * self.flow.token_mel_ratio
+        # hift cache
+        self.mel_cache_len = 8
+        self.source_cache_len = int(self.mel_cache_len * 480)
+        # speech fade in out
+        self.speech_window = np.hamming(2 * self.source_cache_len)
+        # rtf and decoding related
+        self.stream_scale_factor = 1
+        self.llm_context = torch.cuda.stream(torch.cuda.Stream(self.device)) if torch.cuda.is_available() else nullcontext()
+        self.lock = threading.Lock()
+        # dict used to store session related variable
+        self.tts_speech_token_dict = {}
+        self.llm_end_dict = {}
+        self.hift_cache_dict = {}
+
+    def load(self, llm_model, flow_model, hift_model):
+        self.llm.load_state_dict(torch.load(llm_model, map_location=self.device), strict=True)
+        self.llm.to(self.device).eval()
+        self.flow.load_state_dict(torch.load(flow_model, map_location=self.device), strict=True)
+        self.flow.to(self.device).eval()
+        self.flow.decoder.fp16 = False
+        # in case hift_model is a hifigan model
+        hift_state_dict = {k.replace('generator.', ''): v for k, v in torch.load(hift_model, map_location=self.device).items()}
+        self.hift.load_state_dict(hift_state_dict, strict=True)
+        self.hift.to(self.device).eval()
+
+    def load_jit(self, flow_encoder_model):
+        flow_encoder = torch.jit.load(flow_encoder_model, map_location=self.device)
+        self.flow.encoder = flow_encoder
+
+    def load_onnx(self, flow_decoder_estimator_model):
+        import onnxruntime
+        option = onnxruntime.SessionOptions()
+        option.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
+        option.intra_op_num_threads = 1
+        providers = ['CUDAExecutionProvider' if torch.cuda.is_available() else 'CPUExecutionProvider']
+        del self.flow.decoder.estimator
+        self.flow.decoder.estimator = onnxruntime.InferenceSession(flow_decoder_estimator_model, sess_options=option, providers=providers)
+
+    def load_trt(self, flow_decoder_estimator_model):
+        del self.flow.decoder.estimator
+        import tensorrt as trt
+        with open(flow_decoder_estimator_model, 'rb') as f:
+            self.flow.decoder.estimator_engine = trt.Runtime(trt.Logger(trt.Logger.INFO)).deserialize_cuda_engine(f.read())
+        self.flow.decoder.estimator = self.flow.decoder.estimator_engine.create_execution_context()
+        self.flow.decoder.fp16 = True
+
+    def llm_job(self, text, prompt_text, llm_prompt_speech_token, llm_embedding, uuid):
+        with self.llm_context:
+            for i in self.llm.inference(text=text.to(self.device),
+                                        text_len=torch.tensor([text.shape[1]], dtype=torch.int32).to(self.device),
+                                        prompt_text=prompt_text.to(self.device),
+                                        prompt_text_len=torch.tensor([prompt_text.shape[1]], dtype=torch.int32).to(self.device),
+                                        prompt_speech_token=llm_prompt_speech_token.to(self.device),
+                                        prompt_speech_token_len=torch.tensor([llm_prompt_speech_token.shape[1]], dtype=torch.int32).to(self.device),
+                                        embedding=llm_embedding.to(self.device)):
+                self.tts_speech_token_dict[uuid].append(i)
+        self.llm_end_dict[uuid] = True
+
+    def token2wav(self, token, prompt_token, prompt_feat, embedding, uuid, token_offset, finalize=False, speed=1.0):
+        tts_mel, _ = self.flow.inference(token=token.to(self.device),
+                                         token_len=torch.tensor([token.shape[1]], dtype=torch.int32).to(self.device),
+                                         prompt_token=prompt_token.to(self.device),
+                                         prompt_token_len=torch.tensor([prompt_token.shape[1]], dtype=torch.int32).to(self.device),
+                                         prompt_feat=prompt_feat.to(self.device),
+                                         prompt_feat_len=torch.tensor([prompt_feat.shape[1]], dtype=torch.int32).to(self.device),
+                                         embedding=embedding.to(self.device),
+                                         finalize=finalize)
+        tts_mel = tts_mel[:, :, token_offset * self.flow.token_mel_ratio:]
+        # append hift cache
+        if self.hift_cache_dict[uuid] is not None:
+            hift_cache_mel, hift_cache_source = self.hift_cache_dict[uuid]['mel'], self.hift_cache_dict[uuid]['source']
+            tts_mel = torch.concat([hift_cache_mel, tts_mel], dim=2)
+        else:
+            hift_cache_source = torch.zeros(1, 1, 0)
+        # keep overlap mel and hift cache
+        if finalize is False:
+            tts_speech, tts_source = self.hift.inference(speech_feat=tts_mel, cache_source=hift_cache_source)
+            if self.hift_cache_dict[uuid] is not None:
+                tts_speech = fade_in_out(tts_speech, self.hift_cache_dict[uuid]['speech'], self.speech_window)
+            self.hift_cache_dict[uuid] = {'mel': tts_mel[:, :, -self.mel_cache_len:],
+                                          'source': tts_source[:, :, -self.source_cache_len:],
+                                          'speech': tts_speech[:, -self.source_cache_len:]}
+            tts_speech = tts_speech[:, :-self.source_cache_len]
+        else:
+            if speed != 1.0:
+                assert self.hift_cache_dict[uuid] is None, 'speed change only support non-stream inference mode'
+                tts_mel = F.interpolate(tts_mel, size=int(tts_mel.shape[2] / speed), mode='linear')
+            tts_speech, tts_source = self.hift.inference(speech_feat=tts_mel, cache_source=hift_cache_source)
+            if self.hift_cache_dict[uuid] is not None:
+                tts_speech = fade_in_out(tts_speech, self.hift_cache_dict[uuid]['speech'], self.speech_window)
+        return tts_speech
+
+    def tts(self, text, flow_embedding, llm_embedding=torch.zeros(0, 192),
+            prompt_text=torch.zeros(1, 0, dtype=torch.int32),
+            llm_prompt_speech_token=torch.zeros(1, 0, dtype=torch.int32),
+            flow_prompt_speech_token=torch.zeros(1, 0, dtype=torch.int32),
+            prompt_speech_feat=torch.zeros(1, 0, 80), stream=False, speed=1.0, **kwargs):
+        # this_uuid is used to track variables related to this inference thread
+        this_uuid = str(uuid.uuid1())
+        with self.lock:
+            self.tts_speech_token_dict[this_uuid], self.llm_end_dict[this_uuid] = [], False
+            self.hift_cache_dict[this_uuid] = None
+        p = threading.Thread(target=self.llm_job, args=(text, prompt_text, llm_prompt_speech_token, llm_embedding, this_uuid))
+        p.start()
+        if stream is True:
+            token_offset = 0
+            while True:
+                time.sleep(0.1)
+                if len(self.tts_speech_token_dict[this_uuid]) - token_offset >= self.token_hop_len + self.flow.pre_lookahead_len:
+                    this_tts_speech_token = torch.tensor(self.tts_speech_token_dict[this_uuid][:token_offset + self.token_hop_len + self.flow.pre_lookahead_len]) \
+                        .unsqueeze(dim=0)
+                    this_tts_speech = self.token2wav(token=this_tts_speech_token,
+                                                     prompt_token=flow_prompt_speech_token,
+                                                     prompt_feat=prompt_speech_feat,
+                                                     embedding=flow_embedding,
+                                                     uuid=this_uuid,
+                                                     token_offset=token_offset,
+                                                     finalize=False)
+                    token_offset += self.token_hop_len
+                    yield {'tts_speech': this_tts_speech.cpu()}
+                if self.llm_end_dict[this_uuid] is True and len(self.tts_speech_token_dict[this_uuid]) - token_offset < self.token_hop_len + self.flow.pre_lookahead_len:
+                    break
+            p.join()
+            # deal with remain tokens, make sure inference remain token len equals token_hop_len when cache_speech is not None
+            this_tts_speech_token = torch.tensor(self.tts_speech_token_dict[this_uuid]).unsqueeze(dim=0)
+            this_tts_speech = self.token2wav(token=this_tts_speech_token,
+                                             prompt_token=flow_prompt_speech_token,
+                                             prompt_feat=prompt_speech_feat,
+                                             embedding=flow_embedding,
+                                             uuid=this_uuid,
+                                             token_offset=token_offset,
+                                             finalize=True)
+            yield {'tts_speech': this_tts_speech.cpu()}
+        else:
+            # deal with all tokens
+            p.join()
+            this_tts_speech_token = torch.tensor(self.tts_speech_token_dict[this_uuid]).unsqueeze(dim=0)
+            this_tts_speech = self.token2wav(token=this_tts_speech_token,
+                                             prompt_token=flow_prompt_speech_token,
+                                             prompt_feat=prompt_speech_feat,
+                                             embedding=flow_embedding,
+                                             uuid=this_uuid,
+                                             token_offset=0,
+                                             finalize=True,
+                                             speed=speed)
+            yield {'tts_speech': this_tts_speech.cpu()}
+        with self.lock:
+            self.tts_speech_token_dict.pop(this_uuid)
+            self.llm_end_dict.pop(this_uuid)