Updating the viseme branch

TTS/chatTTS_handler.py

@@ -5,6 +5,7 @@
 import numpy as np
 from rich.console import Console
 import torch
+from .STV.speech_to_visemes import SpeechToVisemes
 
 logging.basicConfig(
     format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
@@ -22,6 +23,7 @@ def setup(
         gen_kwargs={},  # Unused
         stream=True,
         chunk_size=512,
+        viseme_flag = True
     ):
         self.should_listen = should_listen
         self.device = device
@@ -33,6 +35,9 @@ def setup(
         self.params_infer_code = ChatTTS.Chat.InferCodeParams(
             spk_emb=rnd_spk_emb,
         )
+        self.viseme_flag = viseme_flag
+        if self.viseme_flag:
+            self.speech_to_visemes = SpeechToVisemes()
         self.warmup()
 
     def warmup(self):
@@ -61,22 +66,65 @@ def process(self, llm_sentence):
                 if gen[0] is None or len(gen[0]) == 0:
                     self.should_listen.set()
                     return
+
+                # Resample the audio to 16000 Hz
                 audio_chunk = librosa.resample(gen[0], orig_sr=24000, target_sr=16000)
-                audio_chunk = (audio_chunk * 32768).astype(np.int16)[0]
-                while len(audio_chunk) > self.chunk_size:
-                    yield audio_chunk[: self.chunk_size]  # 返回前 chunk_size 字节的数据
-                    audio_chunk = audio_chunk[self.chunk_size :]  # 移除已返回的数据
-                yield np.pad(audio_chunk, (0, self.chunk_size - len(audio_chunk)))
+                # Ensure the audio is converted to mono (single channel)
+                if len(audio_chunk.shape) > 1:
+                    audio_chunk = librosa.to_mono(audio_chunk)
+                audio_chunk = (audio_chunk * 32768).astype(np.int16)
+
+                # Process visemes if viseme_flag is set
+                if self.viseme_flag:
+                    visemes = self.speech_to_visemes.process(audio_chunk)
+                    for viseme in visemes:
+                        console.print(f"[blue]ASSISTANT_MOUTH_SHAPE: {viseme['viseme']} -- {viseme['timestamp']}")
+                else:
+                    visemes = None
+
+                # Loop through audio chunks, yielding dict for each chunk
+                for i in range(0, len(audio_chunk), self.chunk_size):
+                    chunk_data = {
+                        "audio": np.pad(
+                            audio_chunk[i : i + self.chunk_size],
+                            (0, self.chunk_size - len(audio_chunk[i : i + self.chunk_size])),
+                        )
+                    }
+                    # Include text and visemes for the first chunk
+                    if i == 0:
+                        chunk_data["text"] = llm_sentence  # Assuming llm_sentence is defined elsewhere
+                        chunk_data["visemes"] = visemes
+
+                    yield chunk_data
         else:
             wavs = wavs_gen
             if len(wavs[0]) == 0:
                 self.should_listen.set()
                 return
             audio_chunk = librosa.resample(wavs[0], orig_sr=24000, target_sr=16000)
+            # Ensure the audio is converted to mono (single channel)
+            if len(audio_chunk.shape) > 1:
+                audio_chunk = librosa.to_mono(audio_chunk)
             audio_chunk = (audio_chunk * 32768).astype(np.int16)
+
+            if self.viseme_flag:
+                visemes = self.speech_to_visemes.process(audio_chunk)
+                for viseme in visemes:
+                    console.print(f"[blue]ASSISTANT_MOUTH_SHAPE: {viseme['viseme']} -- {viseme['timestamp']}")
+            else:
+                visemes = None
+
             for i in range(0, len(audio_chunk), self.chunk_size):
-                yield np.pad(
-                    audio_chunk[i : i + self.chunk_size],
-                    (0, self.chunk_size - len(audio_chunk[i : i + self.chunk_size])),
-                )
+                chunk_data = {
+                    "audio": np.pad(
+                        audio_chunk[i : i + self.chunk_size],
+                        (0, self.chunk_size - len(audio_chunk[i : i + self.chunk_size])),
+                    )
+                }
+                # For the first chunk, include text and visemes
+                if i == 0:
+                    chunk_data["text"] = llm_sentence
+                    chunk_data["visemes"] = visemes            
+                yield chunk_data
+
         self.should_listen.set()

TTS/melo_handler.py

@@ -6,6 +6,8 @@
 from rich.console import Console
 import torch
 
+from .STV.speech_to_visemes import SpeechToVisemes
+
 logger = logging.getLogger(__name__)
 
 console = Console()
@@ -28,7 +30,6 @@
     "ko": "KR",
 }
 
-
 class MeloTTSHandler(BaseHandler):
     def setup(
         self,
@@ -38,6 +39,7 @@ def setup(
         speaker_to_id="en",
         gen_kwargs={},  # Unused
         blocksize=512,
+        viseme_flag = True # To obtain timestamped visemes
     ):
         self.should_listen = should_listen
         self.device = device
@@ -49,6 +51,11 @@ def setup(
             WHISPER_LANGUAGE_TO_MELO_SPEAKER[speaker_to_id]
         ]
         self.blocksize = blocksize
+
+        self.viseme_flag = viseme_flag
+        if self.viseme_flag:
+            self.speech_to_visemes = SpeechToVisemes()
+
         self.warmup()
 
     def warmup(self):
@@ -100,10 +107,25 @@ def process(self, llm_sentence):
             return
         audio_chunk = librosa.resample(audio_chunk, orig_sr=44100, target_sr=16000)
         audio_chunk = (audio_chunk * 32768).astype(np.int16)
+
+        if self.viseme_flag:
+            visemes = self.speech_to_visemes.process(audio_chunk)
+            for viseme in visemes:
+                console.print(f"[blue]ASSISTANT_MOUTH_SHAPE: {viseme['viseme']} -- {viseme['timestamp']}")
+        else:
+            visemes = None
+
         for i in range(0, len(audio_chunk), self.blocksize):
-            yield np.pad(
-                audio_chunk[i : i + self.blocksize],
-                (0, self.blocksize - len(audio_chunk[i : i + self.blocksize])),
-            )
+            chunk_data = {
+                "audio": np.pad(
+                    audio_chunk[i : i + self.blocksize],
+                    (0, self.blocksize - len(audio_chunk[i : i + self.blocksize]))
+                )
+            }
+            # For the first chunk, include text and visemes
+            if i == 0:
+                chunk_data["text"] = llm_sentence
+                chunk_data["visemes"] = visemes            
+            yield chunk_data
 
         self.should_listen.set()

TTS/parler_handler.py

@@ -14,6 +14,7 @@
 from transformers.utils.import_utils import (
     is_flash_attn_2_available,
 )
+from .STV.speech_to_visemes import SpeechToVisemes
 
 torch._inductor.config.fx_graph_cache = True
 # mind about this parameter ! should be >= 2 * number of padded prompt sizes for TTS
@@ -47,6 +48,7 @@ def setup(
         ),
         play_steps_s=1,
         blocksize=512,
+        viseme_flag = True
     ):
         self.should_listen = should_listen
         self.device = device
@@ -78,6 +80,10 @@ def setup(
                 self.model.forward, mode=self.compile_mode, fullgraph=True
             )
 
+        self.viseme_flag = viseme_flag
+        if self.viseme_flag:
+            self.speech_to_visemes = SpeechToVisemes()
+
         self.warmup()
 
     def prepare_model_inputs(
@@ -182,10 +188,25 @@ def process(self, llm_sentence):
                 )
             audio_chunk = librosa.resample(audio_chunk, orig_sr=44100, target_sr=16000)
             audio_chunk = (audio_chunk * 32768).astype(np.int16)
+
+            if self.viseme_flag:
+                visemes = self.speech_to_visemes.process(audio_chunk)
+                for viseme in visemes:
+                    console.print(f"[blue]ASSISTANT_MOUTH_SHAPE: {viseme['viseme']} -- {viseme['timestamp']}")
+            else:
+                visemes = None
+
             for i in range(0, len(audio_chunk), self.blocksize):
-                yield np.pad(
-                    audio_chunk[i : i + self.blocksize],
-                    (0, self.blocksize - len(audio_chunk[i : i + self.blocksize])),
-                )
+                chunk_data = {
+                    "audio": np.pad(
+                        audio_chunk[i : i + self.blocksize],
+                        (0, self.blocksize - len(audio_chunk[i : i + self.blocksize]))
+                    )
+                }
+                # For the first chunk, include text and visemes
+                if i == 0:
+                    chunk_data["text"] = llm_sentence
+                    chunk_data["visemes"] = visemes            
+                yield chunk_data
 
         self.should_listen.set()

arguments_classes/parler_tts_arguments.py

@@ -36,7 +36,7 @@ class ParlerTTSHandlerArguments:
     tts_gen_max_new_tokens: int = field(
         default=512,
         metadata={
-            "help": "Maximum number of new tokens to generate in a single completion. Default is 256, which corresponds to ~6 secs"
+            "help": "Maximum number of new tokens to generate in a single completion. Default is 512, which corresponds to ~6 secs"
         },
     )
     description: str = field(

connections/local_audio_streamer.py

@@ -27,7 +27,18 @@ def callback(indata, outdata, frames, time, status):
                 self.input_queue.put(indata.copy())
                 outdata[:] = 0 * outdata
             else:
-                outdata[:] = self.output_queue.get()[:, np.newaxis]
+                data = self.output_queue.get()
+                """
+                # Check if text data is present and log it
+                if data.get('text') is not None:
+                    text = data['text']
+                    logger.info(f"Text: {text}")
+                # Check if viseme data is present and log it
+                if data.get('visemes') is not None:
+                    visemes = data['visemes']
+                    logger.info(f"Visemes: {visemes}")
+                """
+                outdata[:] = data['audio'][:, np.newaxis]
 
         logger.debug("Available devices:")
         logger.debug(sd.query_devices())

connections/socket_sender.py

@@ -1,6 +1,8 @@
 import socket
 from rich.console import Console
 import logging
+import pickle
+import struct
 
 logger = logging.getLogger(__name__)
 
@@ -11,7 +13,6 @@ class SocketSender:
     """
     Handles sending generated audio packets to the clients.
     """
-
     def __init__(self, stop_event, queue_in, host="0.0.0.0", port=12346):
         self.stop_event = stop_event
         self.queue_in = queue_in
@@ -28,9 +29,31 @@ def run(self):
         logger.info("sender connected")
 
         while not self.stop_event.is_set():
-            audio_chunk = self.queue_in.get()
-            self.conn.sendall(audio_chunk)
-            if isinstance(audio_chunk, bytes) and audio_chunk == b"END":
-                break
+            data = self.queue_in.get()
+            packet = {}
+            if 'audio' in data and data['audio'] is not None:
+                audio_chunk = data['audio']
+                packet['audio'] = data['audio']
+            if 'text' in data and data['text'] is not None:
+                packet['text'] = data['text']
+            if 'visemes' in data and data['visemes'] is not None:
+                packet['visemes'] = data['visemes']
+
+            # Serialize the packet using pickle
+            serialized_packet = pickle.dumps(packet)
+
+            # Compute the length of the serialized packet
+            packet_length = len(serialized_packet)
+
+            # Send the packet length as a 4-byte integer using struct
+            self.conn.sendall(struct.pack('!I', packet_length))
+
+            # Send the serialized packet
+            self.conn.sendall(serialized_packet)
+
+            if 'audio' in data and data['audio'] is not None:
+                if isinstance(audio_chunk, bytes) and audio_chunk == b"END":
+                    break
+
         self.conn.close()
         logger.info("Sender closed")

listen_and_play.py

@@ -4,15 +4,16 @@
 from dataclasses import dataclass, field
 import sounddevice as sd
 from transformers import HfArgumentParser
-
+import struct
+import pickle
 
 @dataclass
 class ListenAndPlayArguments:
     send_rate: int = field(default=16000, metadata={"help": "In Hz. Default is 16000."})
     recv_rate: int = field(default=16000, metadata={"help": "In Hz. Default is 16000."})
     list_play_chunk_size: int = field(
-        default=1024,
-        metadata={"help": "The size of data chunks (in bytes). Default is 1024."},
+        default=512,
+        metadata={"help": "The size of data chunks (in bytes). Default is 512."},
     )
     host: str = field(
         default="localhost",
@@ -33,7 +34,7 @@ class ListenAndPlayArguments:
 def listen_and_play(
     send_rate=16000,
     recv_rate=44100,
-    list_play_chunk_size=1024,
+    list_play_chunk_size=512,
     host="localhost",
     send_port=12345,
     recv_port=12346,
@@ -79,9 +80,29 @@ def receive_full_chunk(conn, chunk_size):
             return data
 
         while not stop_event.is_set():
-            data = receive_full_chunk(recv_socket, list_play_chunk_size * 2)
-            if data:
-                recv_queue.put(data)
+            # Step 1: Receive the first 4 bytes to get the packet length
+            length_data = receive_full_chunk(recv_socket, 4)
+            if not length_data:
+                continue  # Handle disconnection or data not available
+
+            # Step 2: Unpack the length (4 bytes)
+            packet_length = struct.unpack('!I', length_data)[0]
+
+            # Step 3: Receive the full packet based on the length
+            serialized_packet = receive_full_chunk(recv_socket, packet_length)
+            if serialized_packet:
+                # Step 4: Deserialize the packet using pickle
+                packet = pickle.loads(serialized_packet)
+                # Step 5: Extract the packet contents
+                if 'text' in packet:
+                    pass
+                    # print(packet['text'])
+                if 'visemes' in packet:
+                    pass
+                    # print(packet['visemes'])
+
+                # Step 6: Put the packet audio data into the queue for sending
+                recv_queue.put(packet['audio'].tobytes())
 
     try:
         send_stream = sd.RawInputStream(
@@ -123,4 +144,4 @@ def receive_full_chunk(conn, chunk_size):
 if __name__ == "__main__":
     parser = HfArgumentParser((ListenAndPlayArguments,))
     (listen_and_play_kwargs,) = parser.parse_args_into_dataclasses()
-    listen_and_play(**vars(listen_and_play_kwargs))
+    listen_and_play(**vars(listen_and_play_kwargs))