import sys import io, os, stat import subprocess import random from zipfile import ZipFile import uuid import time import torch import torchaudio # By using XTTS you agree to CPML license https://coqui.ai/cpml os.environ["COQUI_TOS_AGREED"] = "1" # langid is used to detect language for longer text # Most users expect text to be their own language, there is checkbox to disable it import langid import gradio as gr from scipy.io.wavfile import write from pydub import AudioSegment from TTS.api import TTS from TTS.tts.configs.xtts_config import XttsConfig from TTS.tts.models.xtts import Xtts from TTS.utils.generic_utils import get_user_data_dir HF_TOKEN = os.environ.get("HF_TOKEN") from huggingface_hub import HfApi # will use api to restart space on a unrecoverable error api = HfApi(token=HF_TOKEN) repo_id = "coqui/xtts" # Use never ffmpeg binary for Ubuntu20 to use denoising for microphone input print("Export newer ffmpeg binary for denoise filter") ZipFile("ffmpeg.zip").extractall() print("Make ffmpeg binary executable") st = os.stat('ffmpeg') os.chmod('ffmpeg', st.st_mode | stat.S_IEXEC) # Load TTS tts = TTS("tts_models/multilingual/multi-dataset/xtts_v1.1") model_path = os.path.join(get_user_data_dir("tts"), "tts_models--multilingual--multi-dataset--xtts_v1.1") config = XttsConfig() config.load_json(os.path.join(model_path, "config.json")) if "ja-jp" not in config.languages: #fix to have JP before next TTS update config.languages.append("ja-jp") model = Xtts.init_from_config(config) model.load_checkpoint( config, checkpoint_path=os.path.join(model_path, "model.pth"), vocab_path=os.path.join(model_path, "vocab.json"), eval=True, use_deepspeed=True ) model.cuda() # This is for debugging purposes only DEVICE_ASSERT_DETECTED=0 DEVICE_ASSERT_PROMPT=None DEVICE_ASSERT_LANG=None def predict(prompt, language, audio_file_pth, mic_file_path, use_mic, voice_cleanup, no_lang_auto_detect, agree,): if agree == True: supported_languages=["en","es","fr","de","it","pt","pl","tr","ru","nl","cs","ar","zh-cn","ja-jp"] if language not in supported_languages: gr.Warning(f"Language you put {language} in is not in is not in our Supported Languages, please choose from dropdown") return ( None, None, None, None, ) language_predicted=langid.classify(prompt)[0].strip() # strip need as there is space at end! # tts expects chinese as zh-cn if language_predicted == "zh": #we use zh-cn language_predicted = "zh-cn" if language_predicted == "ja": #we use zh-cn language_predicted = "ja-jp" if language == "ja": language = "ja-jp" print(f"Detected language:{language_predicted}, Chosen language:{language}") # After text character length 15 trigger language detection if len(prompt)>15: # allow any language for short text as some may be common # If user unchecks language autodetection it will not trigger # You may remove this completely for own use if language_predicted != language and not no_lang_auto_detect: #Please duplicate and remove this check if you really want this #Or auto-detector fails to identify language (which it can on pretty short text or mixed text) gr.Warning(f"It looks like your text isn’t the language you chose , if you’re sure the text is the same language you chose, please check disable language auto-detection checkbox" ) return ( None, None, None, None, ) if use_mic == True: if mic_file_path is not None: speaker_wav=mic_file_path else: gr.Warning("Please record your voice with Microphone, or uncheck Use Microphone to use reference audios") return ( None, None, None, None, ) else: speaker_wav=audio_file_pth # Filtering for microphone input, as it has BG noise, maybe silence in beginning and end # This is fast filtering not perfect # Apply all on demand lowpassfilter=denoise=trim=loudness=True if lowpassfilter: lowpass_highpass="lowpass=8000,highpass=75," else: lowpass_highpass="" if trim: # better to remove silence in beginning and end for microphone trim_silence="areverse,silenceremove=start_periods=1:start_silence=0:start_threshold=0.02,areverse,silenceremove=start_periods=1:start_silence=0:start_threshold=0.02," else: trim_silence="" if (voice_cleanup): try: out_filename = speaker_wav + str(uuid.uuid4()) + ".wav" #ffmpeg to know output format #we will use newer ffmpeg as that has afftn denoise filter shell_command = f"./ffmpeg -y -i {speaker_wav} -af {lowpass_highpass}{trim_silence} {out_filename}".split(" ") command_result = subprocess.run([item for item in shell_command], capture_output=False,text=True, check=True) speaker_wav=out_filename print("Filtered microphone input") except subprocess.CalledProcessError: # There was an error - command exited with non-zero code print("Error: failed filtering, use original microphone input") else: speaker_wav=speaker_wav if len(prompt)<2: gr.Warning("Please give a longer prompt text") return ( None, None, None, None, ) if len(prompt)>200: gr.Warning("Text length limited to 200 characters for this demo, please try shorter text. You can clone this space and edit code for your own usage") return ( None, None, None, None, ) global DEVICE_ASSERT_DETECTED if DEVICE_ASSERT_DETECTED: global DEVICE_ASSERT_PROMPT global DEVICE_ASSERT_LANG #It will likely never come here as we restart space on first unrecoverable error now print(f"Unrecoverable exception caused by language:{DEVICE_ASSERT_LANG} prompt:{DEVICE_ASSERT_PROMPT}") try: metrics_text="" t_latent=time.time() # note diffusion_conditioning not used on hifigan (default mode), it will be empty but need to pass it to model.inference gpt_cond_latent, diffusion_conditioning, speaker_embedding = model.get_conditioning_latents(audio_path=speaker_wav) latent_calculation_time = time.time() - t_latent #metrics_text=f"Embedding calculation time: {latent_calculation_time:.2f} seconds\n" wav_chunks = [] print("I: Generating new audio...") t0 = time.time() out = model.inference( prompt, language, gpt_cond_latent, speaker_embedding, diffusion_conditioning ) inference_time = time.time() - t0 print(f"I: Time to generate audio: {round(inference_time*1000)} milliseconds") metrics_text+=f"Time to generate audio: {round(inference_time*1000)} milliseconds\n" real_time_factor= (time.time() - t0) / out['wav'].shape[-1] * 24000 print(f"Real-time factor (RTF): {real_time_factor}") metrics_text+=f"Real-time factor (RTF): {real_time_factor:.2f}\n" torchaudio.save("output.wav", torch.tensor(out["wav"]).unsqueeze(0), 24000) except RuntimeError as e : if "device-side assert" in str(e): # cannot do anything on cuda device side error, need tor estart print(f"Exit due to: Unrecoverable exception caused by language:{language} prompt:{prompt}", flush=True) gr.Warning("Unhandled Exception encounter, please retry in a minute") print("Cuda device-assert Runtime encountered need restart") if not DEVICE_ASSERT_DETECTED: DEVICE_ASSERT_DETECTED=1 DEVICE_ASSERT_PROMPT=prompt DEVICE_ASSERT_LANG=language # HF Space specific.. This error is unrecoverable need to restart space api.restart_space(repo_id=repo_id) else: print("RuntimeError: non device-side assert error:", str(e)) raise e return ( gr.make_waveform( audio="output.wav", ), "output.wav", metrics_text, speaker_wav, ) else: gr.Warning("Please accept the Terms & Condition!") return ( None, None, None, None, ) title = "Coqui🐸 XTTS" description = """
XTTS is a Voice generation model that lets you clone voices into different languages by using just a quick 6-second audio clip.For faster inference without waiting in the queue, you should duplicate this space and upgrade to GPU via the settings.
Language Selectors:
Arabic: ar, Brazilian Portuguese: pt , Chinese: zh-cn, Czech: cs,
Dutch: nl, English: en, French: fr, Italian: it, Polish: pl,
Russian: ru, Spanish: es, Turkish: tr
By using this demo you agree to the terms of the Coqui Public Model License at https://coqui.ai/cpml