Merge branch 'main' of github.com:lpscr/F5-TTS into lpscr-main

src/f5_tts/model/trainer.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import os
 import gc
 from tqdm import tqdm
-import wandb
+
 
 import torch
 from torch.optim import AdamW
@@ -19,7 +19,6 @@ from f5_tts.model import CFM
 from f5_tts.model.utils import exists, default
 from f5_tts.model.dataset import DynamicBatchSampler, collate_fn
 
-
 # trainer
 
 
@@ -39,6 +38,8 @@ class Trainer:
         max_grad_norm=1.0,
         noise_scheduler: str | None = None,
         duration_predictor: torch.nn.Module | None = None,
+        logger: str = "wandb",  # Add logger parameter wandb,tensorboard , none
+        log_dir: str = "logs",  # Add log directory parameter
         wandb_project="test_e2-tts",
         wandb_run_name="test_run",
         wandb_resume_id: str = None,
@@ -46,24 +47,29 @@ class Trainer:
         accelerate_kwargs: dict = dict(),
         ema_kwargs: dict = dict(),
         bnb_optimizer: bool = False,
+        export_samples=False,
     ):
-        ddp_kwargs = DistributedDataParallelKwargs(find_unused_parameters=True)
+        # export audio and mel
+        self.export_samples = export_samples
+        if export_samples:
+            self.path_ckpts_project = checkpoint_path
 
-        logger = "wandb" if wandb.api.api_key else None
-        print(f"Using logger: {logger}")
+        ddp_kwargs = DistributedDataParallelKwargs(find_unused_parameters=True)
 
-        self.accelerator = Accelerator(
-            log_with=logger,
-            kwargs_handlers=[ddp_kwargs],
-            gradient_accumulation_steps=grad_accumulation_steps,
-            **accelerate_kwargs,
-        )
+        self.logger = logger
+        if self.logger == "wandb":
+            self.accelerator = Accelerator(
+                log_with="wandb",
+                kwargs_handlers=[ddp_kwargs],
+                gradient_accumulation_steps=grad_accumulation_steps,
+                **accelerate_kwargs,
+            )
 
-        if logger == "wandb":
             if exists(wandb_resume_id):
                 init_kwargs = {"wandb": {"resume": "allow", "name": wandb_run_name, "id": wandb_resume_id}}
             else:
                 init_kwargs = {"wandb": {"resume": "allow", "name": wandb_run_name}}
+
             self.accelerator.init_trackers(
                 project_name=wandb_project,
                 init_kwargs=init_kwargs,
@@ -80,12 +86,29 @@ class Trainer:
                     "noise_scheduler": noise_scheduler,
                 },
             )
+        elif self.logger == "tensorboard":
+            from torch.utils.tensorboard import SummaryWriter
+
+            self.accelerator = Accelerator(
+                kwargs_handlers=[ddp_kwargs],
+                gradient_accumulation_steps=grad_accumulation_steps,
+                **accelerate_kwargs,
+            )
+            if self.is_main:
+                path_log_dir = os.path.join(log_dir, wandb_project)
+                os.makedirs(path_log_dir, exist_ok=True)
+                existing_folders = [folder for folder in os.listdir(path_log_dir) if folder.startswith("exp")]
+                next_number = len(existing_folders) + 2
+                folder_name = f"exp{next_number}"
+                folder_path = os.path.join(path_log_dir, folder_name)
+                os.makedirs(folder_path, exist_ok=True)
+
+                self.writer = SummaryWriter(log_dir=folder_path)
 
         self.model = model
 
         if self.is_main:
             self.ema_model = EMA(model, include_online_model=False, **ema_kwargs)
-
             self.ema_model.to(self.accelerator.device)
 
         self.epochs = epochs
@@ -175,7 +198,32 @@ class Trainer:
         gc.collect()
         return step
 
+    def log(self, metrics, step):
+        """Unified logging method for both WandB and TensorBoard"""
+        if self.logger == "none":
+            return
+        if self.logger == "wandb":
+            self.accelerator.log(metrics, step=step)
+        elif self.is_main:
+            for key, value in metrics.items():
+                self.writer.add_scalar(key, value, step)
+
     def train(self, train_dataset: Dataset, num_workers=16, resumable_with_seed: int = None):
+        # import only when export_sample True
+        if self.export_samples:
+            from f5_tts.infer.utils_infer import (
+                target_sample_rate,
+                hop_length,
+                nfe_step,
+                cfg_strength,
+                sway_sampling_coef,
+                vocos,
+            )
+            from f5_tts.model.utils import get_sample
+
+            self.file_path_samples = os.path.join(self.path_ckpts_project, "samples")
+            os.makedirs(self.file_path_samples, exist_ok=True)
+
         if exists(resumable_with_seed):
             generator = torch.Generator()
             generator.manual_seed(resumable_with_seed)
@@ -259,6 +307,7 @@ class Trainer:
             for batch in progress_bar:
                 with self.accelerator.accumulate(self.model):
                     text_inputs = batch["text"]
+
                     mel_spec = batch["mel"].permute(0, 2, 1)
                     mel_lengths = batch["mel_lengths"]
 
@@ -270,6 +319,40 @@ class Trainer:
                     loss, cond, pred = self.model(
                         mel_spec, text=text_inputs, lens=mel_lengths, noise_scheduler=self.noise_scheduler
                     )
+
+                    # save 4 audio per save step
+                    if (
+                        self.accelerator.is_local_main_process
+                        and self.export_samples
+                        and global_step % (int(self.save_per_updates * 0.25) * self.grad_accumulation_steps) == 0
+                    ):
+                        try:
+                            wave_org, wave_gen, mel_org, mel_gen = get_sample(
+                                vocos,
+                                self.model,
+                                self.file_path_samples,
+                                global_step,
+                                batch["mel"][0],
+                                text_inputs,
+                                target_sample_rate,
+                                hop_length,
+                                nfe_step,
+                                cfg_strength,
+                                sway_sampling_coef,
+                            )
+
+                            if self.logger == "tensorboard":
+                                self.writer.add_audio(
+                                    "Audio/original", wave_org, global_step, sample_rate=target_sample_rate
+                                )
+                                self.writer.add_audio(
+                                    "Audio/generate", wave_gen, global_step, sample_rate=target_sample_rate
+                                )
+                                self.writer.add_image("Mel/original", mel_org, global_step, dataformats="CHW")
+                                self.writer.add_image("Mel/generate", mel_gen, global_step, dataformats="CHW")
+                        except Exception as e:
+                            print("An error occurred:", e)
+
                     self.accelerator.backward(loss)
 
                     if self.max_grad_norm > 0 and self.accelerator.sync_gradients:
@@ -285,7 +368,7 @@ class Trainer:
                 global_step += 1
 
                 if self.accelerator.is_local_main_process:
-                    self.accelerator.log({"loss": loss.item(), "lr": self.scheduler.get_last_lr()[0]}, step=global_step)
+                    self.log({"loss": loss.item(), "lr": self.scheduler.get_last_lr()[0]}, step=global_step)
 
                 progress_bar.set_postfix(step=str(global_step), loss=loss.item())
 

src/f5_tts/model/utils.py

@@ -11,6 +11,10 @@ from torch.nn.utils.rnn import pad_sequence
 import jieba
 from pypinyin import lazy_pinyin, Style
 
+import numpy as np
+import matplotlib.pyplot as plt
+import soundfile as sf
+import torchaudio
 
 # seed everything
 
@@ -183,3 +187,73 @@ def repetition_found(text, length=2, tolerance=10):
         if count > tolerance:
             return True
     return False
+
+
+def normalize_and_colorize_spectrogram(mel_org):
+    mel_min, mel_max = mel_org.min(), mel_org.max()
+    mel_norm = (mel_org - mel_min) / (mel_max - mel_min + 1e-8)
+    mel_colored = plt.get_cmap("viridis")(mel_norm.detach().cpu().numpy())[:, :, :3]
+    mel_colored = np.transpose(mel_colored, (2, 0, 1))
+    return mel_colored
+
+
+def export_audio(file_out, wav, target_sample_rate):
+    sf.write(file_out, wav, samplerate=target_sample_rate)
+
+
+def export_mel(mel_colored_hwc, file_out):
+    plt.imsave(file_out, mel_colored_hwc)
+
+
+def gen_sample(model, vocos, file_wav_org, text_inputs, hop_length, nfe_step, cfg_strength, sway_sampling_coef):
+    audio, sr = torchaudio.load(file_wav_org)
+    audio = audio.to("cuda")
+    ref_audio_len = audio.shape[-1] // hop_length
+    text = [text_inputs[0] + [" . "] + text_inputs[0]]
+    duration = int((audio.shape[1] / 256) * 2.0)
+    with torch.inference_mode():
+        generated_gen, _ = model.sample(
+            cond=audio,
+            text=text,
+            duration=duration,
+            steps=nfe_step,
+            cfg_strength=cfg_strength,
+            sway_sampling_coef=sway_sampling_coef,
+        )
+    generated_gen = generated_gen.to(torch.float32)
+    generated_gen = generated_gen[:, ref_audio_len:, :]
+    generated_mel_spec_gen = generated_gen.permute(0, 2, 1)
+    generated_wave_gen = vocos.decode(generated_mel_spec_gen.cpu())
+    generated_wave_gen = generated_wave_gen.squeeze().cpu().numpy()
+    return generated_wave_gen, generated_mel_spec_gen
+
+
+def get_sample(
+    vocos,
+    model,
+    file_path_samples,
+    global_step,
+    mel_org,
+    text_inputs,
+    target_sample_rate,
+    hop_length,
+    nfe_step,
+    cfg_strength,
+    sway_sampling_coef,
+):
+    generated_wave_org = vocos.decode(mel_org.unsqueeze(0).cpu())
+    generated_wave_org = generated_wave_org.squeeze().cpu().numpy()
+    file_wav_org = os.path.join(file_path_samples, f"step_{global_step}_org.wav")
+    export_audio(file_wav_org, generated_wave_org, target_sample_rate)
+    generated_wave_gen, generated_mel_spec_gen = gen_sample(
+        model, vocos, file_wav_org, text_inputs, hop_length, nfe_step, cfg_strength, sway_sampling_coef
+    )
+    file_wav_gen = os.path.join(file_path_samples, f"step_{global_step}_gen.wav")
+    export_audio(file_wav_gen, generated_wave_gen, target_sample_rate)
+    mel_org = normalize_and_colorize_spectrogram(mel_org)
+    mel_gen = normalize_and_colorize_spectrogram(generated_mel_spec_gen[0])
+    file_gen_org = os.path.join(file_path_samples, f"step_{global_step}_org.png")
+    export_mel(np.transpose(mel_org, (1, 2, 0)), file_gen_org)
+    file_gen_gen = os.path.join(file_path_samples, f"step_{global_step}_gen.png")
+    export_mel(np.transpose(mel_gen, (1, 2, 0)), file_gen_gen)
+    return generated_wave_org, generated_wave_gen, mel_org, mel_gen

src/f5_tts/train/finetune_cli.py

@@ -56,6 +56,14 @@ def parse_args():
         help="Path to custom tokenizer vocab file (only used if tokenizer = 'custom')",
     )
 
+    parser.add_argument(
+        "--export_samples",
+        type=bool,
+        default=False,
+        help="Export 4 audio and spect samples for the checkpoint audio, per step.",
+    )
+    parser.add_argument("--logger", type=str, default="wandb", choices=["none", "wandb", "tensorboard"], help="logger")
+
     return parser.parse_args()
 
 
@@ -64,6 +72,7 @@ def parse_args():
 
 def main():
     args = parse_args()
+
     checkpoint_path = str(files("f5_tts").joinpath(f"../../ckpts/{args.dataset_name}"))
 
     # Model parameters based on experiment name
@@ -136,6 +145,8 @@ def main():
         wandb_run_name=args.exp_name,
         wandb_resume_id=wandb_resume_id,
         last_per_steps=args.last_per_steps,
+        logger=args.logger,
+        export_samples=args.export_samples,
     )
 
     train_dataset = load_dataset(args.dataset_name, tokenizer, mel_spec_kwargs=mel_spec_kwargs)

src/f5_tts/train/finetune_gradio.py

@@ -69,6 +69,7 @@ def save_settings(
     tokenizer_type,
     tokenizer_file,
     mixed_precision,
+    logger,
 ):
     path_project = os.path.join(path_project_ckpts, project_name)
     os.makedirs(path_project, exist_ok=True)
@@ -91,6 +92,7 @@ def save_settings(
         "tokenizer_type": tokenizer_type,
         "tokenizer_file": tokenizer_file,
         "mixed_precision": mixed_precision,
+        "logger": logger,
     }
     with open(file_setting, "w") as f:
         json.dump(settings, f, indent=4)
@@ -121,6 +123,7 @@ def load_settings(project_name):
             "tokenizer_type": "pinyin",
             "tokenizer_file": "",
             "mixed_precision": "none",
+            "logger": "wandb",
         }
         return (
             settings["exp_name"],
@@ -139,6 +142,7 @@ def load_settings(project_name):
             settings["tokenizer_type"],
             settings["tokenizer_file"],
             settings["mixed_precision"],
+            settings["logger"],
         )
 
     with open(file_setting, "r") as f:
@@ -160,6 +164,7 @@ def load_settings(project_name):
         settings["tokenizer_type"],
         settings["tokenizer_file"],
         settings["mixed_precision"],
+        settings["logger"],
     )
 
 
@@ -374,6 +379,7 @@ def start_training(
     tokenizer_file="",
     mixed_precision="fp16",
     stream=False,
+    logger="wandb",
 ):
     global training_process, tts_api, stop_signal
 
@@ -447,6 +453,8 @@ def start_training(
 
     cmd += f" --tokenizer {tokenizer_type} "
 
+    cmd += f" --export_samples True --logger {logger} "
+
     print(cmd)
 
     save_settings(
@@ -467,6 +475,7 @@ def start_training(
         tokenizer_type,
         tokenizer_file,
         mixed_precision,
+        logger,
     )
 
     try:
@@ -1223,6 +1232,27 @@ def get_checkpoints_project(project_name, is_gradio=True):
     return files_checkpoints, selelect_checkpoint
 
 
+def get_audio_project(project_name, is_gradio=True):
+    if project_name is None:
+        return [], ""
+    project_name = project_name.replace("_pinyin", "").replace("_char", "")
+
+    if os.path.isdir(path_project_ckpts):
+        files_audios = glob(os.path.join(path_project_ckpts, project_name, "samples", "*.wav"))
+        files_audios = sorted(files_audios, key=lambda x: int(os.path.basename(x).split("_")[1].split(".")[0]))
+
+        files_audios = [item.replace("_gen.wav", "") for item in files_audios if item.endswith("_gen.wav")]
+    else:
+        files_audios = []
+
+    selelect_checkpoint = None if not files_audios else files_audios[0]
+
+    if is_gradio:
+        return gr.update(choices=files_audios, value=selelect_checkpoint)
+
+    return files_audios, selelect_checkpoint
+
+
 def get_gpu_stats():
     gpu_stats = ""
 
@@ -1290,6 +1320,21 @@ def get_combined_stats():
     return combined_stats
 
 
+def get_audio_select(file_sample):
+    select_audio_org = file_sample
+    select_audio_gen = file_sample
+    select_image_org = file_sample
+    select_image_gen = file_sample
+
+    if file_sample is not None:
+        select_audio_org += "_org.wav"
+        select_audio_gen += "_gen.wav"
+        select_image_org += "_org.png"
+        select_image_gen += "_gen.png"
+
+    return select_audio_org, select_audio_gen, select_image_org, select_image_gen
+
+
 with gr.Blocks() as app:
     gr.Markdown(
         """
@@ -1470,6 +1515,7 @@ If you encounter a memory error, try reducing the batch size per GPU to a smalle
 
             with gr.Row():
                 mixed_precision = gr.Radio(label="mixed_precision", choices=["none", "fp16", "fpb16"], value="none")
+                cd_logger = gr.Radio(label="logger", choices=["none", "wandb", "tensorboard"], value="wandb")
                 start_button = gr.Button("Start Training")
                 stop_button = gr.Button("Stop Training", interactive=False)
 
@@ -1491,6 +1537,7 @@ If you encounter a memory error, try reducing the batch size per GPU to a smalle
                     tokenizer_typev,
                     tokenizer_filev,
                     mixed_precisionv,
+                    cd_loggerv,
                 ) = load_settings(projects_selelect)
                 exp_name.value = exp_namev
                 learning_rate.value = learning_ratev
@@ -1508,9 +1555,51 @@ If you encounter a memory error, try reducing the batch size per GPU to a smalle
                 tokenizer_type.value = tokenizer_typev
                 tokenizer_file.value = tokenizer_filev
                 mixed_precision.value = mixed_precisionv
+                cd_logger.value = cd_loggerv
 
             ch_stream = gr.Checkbox(label="stream output experiment.", value=True)
             txt_info_train = gr.Text(label="info", value="")
+
+            list_audios, select_audio = get_audio_project(projects_selelect, False)
+
+            select_audio_org = select_audio
+            select_audio_gen = select_audio
+            select_image_org = select_audio
+            select_image_gen = select_audio
+
+            if select_audio is not None:
+                select_audio_org += "_org.wav"
+                select_audio_gen += "_gen.wav"
+                select_image_org += "_org.png"
+                select_image_gen += "_gen.png"
+
+            with gr.Row():
+                ch_list_audio = gr.Dropdown(
+                    choices=list_audios,
+                    value=select_audio,
+                    label="audios",
+                    allow_custom_value=True,
+                    scale=6,
+                    interactive=True,
+                )
+                bt_stream_audio = gr.Button("refresh", scale=1)
+                bt_stream_audio.click(fn=get_audio_project, inputs=[cm_project], outputs=[ch_list_audio])
+                cm_project.change(fn=get_audio_project, inputs=[cm_project], outputs=[ch_list_audio])
+
+            with gr.Row():
+                audio_org_stream = gr.Audio(label="original", type="filepath", value=select_audio_org)
+                mel_org_stream = gr.Image(label="original", type="filepath", value=select_image_org)
+
+            with gr.Row():
+                audio_gen_stream = gr.Audio(label="generate", type="filepath", value=select_audio_gen)
+                mel_gen_stream = gr.Image(label="generate", type="filepath", value=select_image_gen)
+
+            ch_list_audio.change(
+                fn=get_audio_select,
+                inputs=[ch_list_audio],
+                outputs=[audio_org_stream, audio_gen_stream, mel_org_stream, mel_gen_stream],
+            )
+
             start_button.click(
                 fn=start_training,
                 inputs=[
@@ -1532,6 +1621,7 @@ If you encounter a memory error, try reducing the batch size per GPU to a smalle
                     tokenizer_file,
                     mixed_precision,
                     ch_stream,
+                    cd_logger,
                 ],
                 outputs=[txt_info_train, start_button, stop_button],
             )
@@ -1583,6 +1673,7 @@ If you encounter a memory error, try reducing the batch size per GPU to a smalle
                     tokenizer_type,
                     tokenizer_file,
                     mixed_precision,
+                    cd_logger,
                 ]
 
                 return output_components