import os import time import uuid from logger import logger from flask import Flask, request, send_file, jsonify, make_response, render_template from werkzeug.utils import secure_filename from flask_apscheduler import APScheduler from functools import wraps from utils.utils import clean_folder, check_is_none from utils.merge import merge_model from io import BytesIO app = Flask(__name__) app.config.from_pyfile("config.py") scheduler = APScheduler() scheduler.init_app(app) if app.config.get("CLEAN_INTERVAL_SECONDS", 3600) > 0: scheduler.start() for path in (app.config['LOGS_PATH'], app.config['UPLOAD_FOLDER'], app.config['CACHE_PATH']): try: os.makedirs(path, exist_ok=True) except Exception as e: logger.error(f"Unable to create directory {path}: {str(e)}") # load model tts = merge_model(app.config["MODEL_LIST"]) def require_api_key(func): @wraps(func) def check_api_key(*args, **kwargs): if not app.config.get('API_KEY_ENABLED', False): return func(*args, **kwargs) else: api_key = request.args.get('api_key') or request.headers.get('X-API-KEY') if api_key and api_key == app.config['API_KEY']: return func(*args, **kwargs) else: return make_response(jsonify({"status": "error", "message": "Invalid API Key"}), 401) return check_api_key @app.route('/', methods=["GET", "POST"]) def index(): kwargs = { "speakers": tts.voice_speakers, "speakers_count": tts.speakers_count, "vits_speakers_count": tts.vits_speakers_count, "w2v2_speakers_count": tts.w2v2_speakers_count, "w2v2_emotion_count": tts.w2v2_emotion_count, "bert_vits2_speakers_count": tts.bert_vits2_speakers_count } return render_template("index.html", **kwargs) @app.route('/voice/speakers', methods=["GET", "POST"]) def voice_speakers_api(): return jsonify(tts.voice_speakers) @app.route('/voice', methods=["GET", "POST"]) @app.route('/voice/vits', methods=["GET", "POST"]) @require_api_key def voice_vits_api(): try: if request.method == "GET": text = request.args.get("text", "") id = int(request.args.get("id", app.config.get("ID", 0))) format = request.args.get("format", app.config.get("FORMAT", "wav")) lang = request.args.get("lang", app.config.get("LANG", "auto")) length = float(request.args.get("length", app.config.get("LENGTH", 1))) noise = float(request.args.get("noise", app.config.get("NOISE", 0.667))) noisew = float(request.args.get("noisew", app.config.get("NOISEW", 0.8))) max = int(request.args.get("max", app.config.get("MAX", 50))) use_streaming = request.args.get('streaming', False, type=bool) elif request.method == "POST": content_type = request.headers.get('Content-Type') if content_type == 'application/json': data = request.get_json() else: data = request.form text = data.get("text", "") id = int(data.get("id", app.config.get("ID", 0))) format = data.get("format", app.config.get("FORMAT", "wav")) lang = data.get("lang", app.config.get("LANG", "auto")) length = float(data.get("length", app.config.get("LENGTH", 1))) noise = float(data.get("noise", app.config.get("NOISE", 0.667))) noisew = float(data.get("noisew", app.config.get("NOISEW", 0.8))) max = int(data.get("max", app.config.get("MAX", 50))) use_streaming = request.form.get('streaming', False, type=bool) except Exception as e: logger.error(f"[VITS] {e}") return make_response("parameter error", 400) logger.info(f"[VITS] id:{id} format:{format} lang:{lang} length:{length} noise:{noise} noisew:{noisew}") logger.info(f"[VITS] len:{len(text)} text:{text}") if check_is_none(text): logger.info(f"[VITS] text is empty") return make_response(jsonify({"status": "error", "message": "text is empty"}), 400) if check_is_none(id): logger.info(f"[VITS] speaker id is empty") return make_response(jsonify({"status": "error", "message": "speaker id is empty"}), 400) if id < 0 or id >= tts.vits_speakers_count: logger.info(f"[VITS] speaker id {id} does not exist") return make_response(jsonify({"status": "error", "message": f"id {id} does not exist"}), 400) # 校验模型是否支持输入的语言 speaker_lang = tts.voice_speakers["VITS"][id].get('lang') if lang.upper() != "AUTO" and lang.upper() != "MIX" and len(speaker_lang) != 1 and lang not in speaker_lang: logger.info(f"[VITS] lang \"{lang}\" is not in {speaker_lang}") return make_response(jsonify({"status": "error", "message": f"lang '{lang}' is not in {speaker_lang}"}), 400) # 如果配置文件中设置了LANGUAGE_AUTOMATIC_DETECT则强制将speaker_lang设置为LANGUAGE_AUTOMATIC_DETECT if app.config.get("LANGUAGE_AUTOMATIC_DETECT", []) != []: speaker_lang = app.config.get("LANGUAGE_AUTOMATIC_DETECT") if use_streaming and format.upper() != "MP3": format = "mp3" logger.warning("Streaming response only supports MP3 format.") fname = f"{str(uuid.uuid1())}.{format}" file_type = f"audio/{format}" task = {"text": text, "id": id, "format": format, "length": length, "noise": noise, "noisew": noisew, "max": max, "lang": lang, "speaker_lang": speaker_lang} if app.config.get("SAVE_AUDIO", False): logger.debug(f"[VITS] {fname}") if use_streaming: audio = tts.stream_vits_infer(task, fname) response = make_response(audio) response.headers['Content-Disposition'] = f'attachment; filename={fname}' response.headers['Content-Type'] = file_type return response else: t1 = time.time() audio = tts.vits_infer(task, fname) t2 = time.time() logger.info(f"[VITS] finish in {(t2 - t1):.2f}s") return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/hubert-vits', methods=["POST"]) @require_api_key def voice_hubert_api(): if request.method == "POST": try: voice = request.files['upload'] id = int(request.form.get("id")) format = request.form.get("format", app.config.get("LANG", "auto")) length = float(request.form.get("length", app.config.get("LENGTH", 1))) noise = float(request.form.get("noise", app.config.get("NOISE", 0.667))) noisew = float(request.form.get("noisew", app.config.get("NOISEW", 0.8))) use_streaming = request.form.get('streaming', False, type=bool) except Exception as e: logger.error(f"[hubert] {e}") return make_response("parameter error", 400) logger.info(f"[hubert] id:{id} format:{format} length:{length} noise:{noise} noisew:{noisew}") fname = secure_filename(str(uuid.uuid1()) + "." + voice.filename.split(".")[1]) voice.save(os.path.join(app.config['UPLOAD_FOLDER'], fname)) if check_is_none(id): logger.info(f"[hubert] speaker id is empty") return make_response(jsonify({"status": "error", "message": "speaker id is empty"}), 400) if id < 0 or id >= tts.hubert_speakers_count: logger.info(f"[hubert] speaker id {id} does not exist") return make_response(jsonify({"status": "error", "message": f"id {id} does not exist"}), 400) file_type = f"audio/{format}" task = {"id": id, "format": format, "length": length, "noise": noise, "noisew": noisew, "audio_path": os.path.join(app.config['UPLOAD_FOLDER'], fname)} t1 = time.time() audio = tts.hubert_vits_infer(task, fname) t2 = time.time() if app.config.get("SAVE_AUDIO", False): logger.debug(f"[hubert] {fname}") logger.info(f"[hubert] finish in {(t2 - t1):.2f}s") if use_streaming: audio = tts.generate_audio_chunks(audio) response = make_response(audio) response.headers['Content-Disposition'] = f'attachment; filename={fname}' response.headers['Content-Type'] = file_type return response else: return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/w2v2-vits', methods=["GET", "POST"]) @require_api_key def voice_w2v2_api(): try: if request.method == "GET": text = request.args.get("text", "") id = int(request.args.get("id", app.config.get("ID", 0))) format = request.args.get("format", app.config.get("FORMAT", "wav")) lang = request.args.get("lang", app.config.get("LANG", "auto")) length = float(request.args.get("length", app.config.get("LENGTH", 1))) noise = float(request.args.get("noise", app.config.get("NOISE", 0.667))) noisew = float(request.args.get("noisew", app.config.get("NOISEW", 0.8))) max = int(request.args.get("max", app.config.get("MAX", 50))) emotion = int(request.args.get("emotion", app.config.get("EMOTION", 0))) use_streaming = request.args.get('streaming', False, type=bool) elif request.method == "POST": content_type = request.headers.get('Content-Type') if content_type == 'application/json': data = request.get_json() else: data = request.form text = data.get("text", "") id = int(data.get("id", app.config.get("ID", 0))) format = data.get("format", app.config.get("FORMAT", "wav")) lang = data.get("lang", app.config.get("LANG", "auto")) length = float(data.get("length")) noise = float(data.get("noise", app.config.get("NOISE", 0.667))) noisew = float(data.get("noisew", app.config.get("NOISEW", 0.8))) max = int(data.get("max", app.config.get("MAX", 50))) emotion = int(data.get("emotion", app.config.get("EMOTION", 0))) use_streaming = request.form.get('streaming', False, type=bool) except Exception as e: logger.error(f"[w2v2] {e}") return make_response(f"parameter error", 400) logger.info(f"[w2v2] id:{id} format:{format} lang:{lang} " f"length:{length} noise:{noise} noisew:{noisew} emotion:{emotion}") logger.info(f"[w2v2] len:{len(text)} text:{text}") if check_is_none(text): logger.info(f"[w2v2] text is empty") return make_response(jsonify({"status": "error", "message": "text is empty"}), 400) if check_is_none(id): logger.info(f"[w2v2] speaker id is empty") return make_response(jsonify({"status": "error", "message": "speaker id is empty"}), 400) if id < 0 or id >= tts.w2v2_speakers_count: logger.info(f"[w2v2] speaker id {id} does not exist") return make_response(jsonify({"status": "error", "message": f"id {id} does not exist"}), 400) # 校验模型是否支持输入的语言 speaker_lang = tts.voice_speakers["W2V2-VITS"][id].get('lang') if lang.upper() != "AUTO" and lang.upper() != "MIX" and len(speaker_lang) != 1 and lang not in speaker_lang: logger.info(f"[w2v2] lang \"{lang}\" is not in {speaker_lang}") return make_response(jsonify({"status": "error", "message": f"lang '{lang}' is not in {speaker_lang}"}), 400) # 如果配置文件中设置了LANGUAGE_AUTOMATIC_DETECT则强制将speaker_lang设置为LANGUAGE_AUTOMATIC_DETECT if app.config.get("LANGUAGE_AUTOMATIC_DETECT", []) != []: speaker_lang = app.config.get("LANGUAGE_AUTOMATIC_DETECT") if use_streaming and format.upper() != "MP3": format = "mp3" logger.warning("Streaming response only supports MP3 format.") fname = f"{str(uuid.uuid1())}.{format}" file_type = f"audio/{format}" task = {"text": text, "id": id, "format": format, "length": length, "noise": noise, "noisew": noisew, "max": max, "lang": lang, "emotion": emotion, "speaker_lang": speaker_lang} t1 = time.time() audio = tts.w2v2_vits_infer(task, fname) t2 = time.time() if app.config.get("SAVE_AUDIO", False): logger.debug(f"[W2V2] {fname}") if use_streaming: audio = tts.generate_audio_chunks(audio) response = make_response(audio) response.headers['Content-Disposition'] = f'attachment; filename={fname}' response.headers['Content-Type'] = file_type return response else: logger.info(f"[w2v2] finish in {(t2 - t1):.2f}s") return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/conversion', methods=["POST"]) @app.route('/voice/vits/conversion', methods=["POST"]) @require_api_key def vits_voice_conversion_api(): if request.method == "POST": try: voice = request.files['upload'] original_id = int(request.form["original_id"]) target_id = int(request.form["target_id"]) format = request.form.get("format", voice.filename.split(".")[1]) use_streaming = request.form.get('streaming', False, type=bool) except Exception as e: logger.error(f"[vits_voice_convertsion] {e}") return make_response("parameter error", 400) logger.info(f"[vits_voice_convertsion] orginal_id:{original_id} target_id:{target_id}") fname = secure_filename(str(uuid.uuid1()) + "." + voice.filename.split(".")[1]) audio_path = os.path.join(app.config['UPLOAD_FOLDER'], fname) voice.save(audio_path) file_type = f"audio/{format}" task = {"audio_path": audio_path, "original_id": original_id, "target_id": target_id, "format": format} t1 = time.time() audio = tts.vits_voice_conversion(task, fname) t2 = time.time() if app.config.get("SAVE_AUDIO", False): logger.debug(f"[Voice conversion] {fname}") logger.info(f"[Voice conversion] finish in {(t2 - t1):.2f}s") if use_streaming: audio = tts.generate_audio_chunks(audio) response = make_response(audio) response.headers['Content-Disposition'] = f'attachment; filename={fname}' response.headers['Content-Type'] = file_type return response else: return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/ssml', methods=["POST"]) @require_api_key def ssml(): try: content_type = request.headers.get('Content-Type') if content_type == 'application/json': data = request.get_json() else: data = request.form ssml = data.get("ssml") except Exception as e: logger.info(f"[ssml] {e}") return make_response(jsonify({"status": "error", "message": f"parameter error"}), 400) logger.debug(ssml) voice_tasks, format = tts.parse_ssml(ssml) fname = f"{str(uuid.uuid1())}.{format}" file_type = f"audio/{format}" t1 = time.time() audio = tts.create_ssml_infer_task(voice_tasks, format, fname) t2 = time.time() if app.config.get("SAVE_AUDIO", False): logger.debug(f"[ssml] {fname}") logger.info(f"[ssml] finish in {(t2 - t1):.2f}s") return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/dimension-emotion', methods=["POST"]) @require_api_key def dimensional_emotion(): if request.method == "POST": try: audio = request.files['upload'] use_streaming = request.form.get('streaming', False, type=bool) except Exception as e: logger.error(f"[dimensional_emotion] {e}") return make_response("parameter error", 400) content = BytesIO(audio.read()) file_type = "application/octet-stream; charset=ascii" fname = os.path.splitext(audio.filename)[0] + ".npy" audio = tts.get_dimensional_emotion_npy(content) if use_streaming: audio = tts.generate_audio_chunks(audio) response = make_response(audio) response.headers['Content-Disposition'] = f'attachment; filename={fname}' response.headers['Content-Type'] = file_type return response else: return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/bert-vits2', methods=["GET", "POST"]) @require_api_key def voice_bert_vits2_api(): try: if request.method == "GET": text = request.args.get("text", "") id = int(request.args.get("id", app.config.get("ID", 0))) format = request.args.get("format", app.config.get("FORMAT", "wav")) # lang = request.args.get("lang", app.config.get("LANG", "auto")) lang = "ZH" length = float(request.args.get("length", app.config.get("LENGTH", 1))) noise = float(request.args.get("noise", app.config.get("NOISE", 0.5))) noisew = float(request.args.get("noisew", app.config.get("NOISEW", 0.6))) sdp_ratio = float(request.args.get("sdp_ratio", 0.2)) max = int(request.args.get("max", app.config.get("MAX", 50))) elif request.method == "POST": content_type = request.headers.get('Content-Type') if content_type == 'application/json': data = request.get_json() else: data = request.form text = data.get("text", "") id = int(data.get("id", app.config.get("ID", 0))) format = data.get("format", app.config.get("FORMAT", "wav")) # lang = data.get("lang", app.config.get("LANG", "auto")) lang = "ZH" length = float(data.get("length", app.config.get("LENGTH", 1))) noise = float(data.get("noise", app.config.get("NOISE", 0.667))) noisew = float(data.get("noisew", app.config.get("NOISEW", 0.8))) sdp_ratio = float(data.get("noisew", app.config.get("SDP_RATIO", 0.2))) max = int(data.get("max", app.config.get("MAX", 50))) except Exception as e: logger.error(f"[Bert-VITS2] {e}") return make_response("parameter error", 400) logger.info(f"[Bert-VITS2] id:{id} format:{format} lang:{lang} length:{length} noise:{noise} noisew:{noisew} sdp_ratio:{sdp_ratio}") logger.info(f"[Bert-VITS2] len:{len(text)} text:{text}") if check_is_none(text): logger.info(f"[Bert-VITS2] text is empty") return make_response(jsonify({"status": "error", "message": "text is empty"}), 400) if check_is_none(id): logger.info(f"[Bert-VITS2] speaker id is empty") return make_response(jsonify({"status": "error", "message": "speaker id is empty"}), 400) if id < 0 or id >= tts.bert_vits2_speakers_count: logger.info(f"[Bert-VITS2] speaker id {id} does not exist") return make_response(jsonify({"status": "error", "message": f"id {id} does not exist"}), 400) # 校验模型是否支持输入的语言 speaker_lang = tts.voice_speakers["BERT-VITS2"][id].get('lang') if lang.upper() != "AUTO" and lang.upper() != "MIX" and len(speaker_lang) != 1 and lang not in speaker_lang: logger.info(f"[Bert-VITS2] lang \"{lang}\" is not in {speaker_lang}") return make_response(jsonify({"status": "error", "message": f"lang '{lang}' is not in {speaker_lang}"}), 400) # 如果配置文件中设置了LANGUAGE_AUTOMATIC_DETECT则强制将speaker_lang设置为LANGUAGE_AUTOMATIC_DETECT if app.config.get("LANGUAGE_AUTOMATIC_DETECT", []) != []: speaker_lang = app.config.get("LANGUAGE_AUTOMATIC_DETECT") fname = f"{str(uuid.uuid1())}.{format}" file_type = f"audio/{format}" task = {"text": text, "id": id, "format": format, "length": length, "noise": noise, "noisew": noisew, "sdp_ratio": sdp_ratio, "max": max, "lang": lang, "speaker_lang": speaker_lang} if app.config.get("SAVE_AUDIO", False): logger.debug(f"[Bert-VITS2] {fname}") t1 = time.time() audio = tts.bert_vits2_infer(task, fname) t2 = time.time() logger.info(f"[Bert-VITS2] finish in {(t2 - t1):.2f}s") return send_file(path_or_file=audio, mimetype=file_type, download_name=fname) @app.route('/voice/check', methods=["GET", "POST"]) def check(): try: if request.method == "GET": model = request.args.get("model") id = int(request.args.get("id")) elif request.method == "POST": content_type = request.headers.get('Content-Type') if content_type == 'application/json': data = request.get_json() else: data = request.form model = data.get("model") id = int(data.get("id")) except Exception as e: logger.info(f"[check] {e}") return make_response(jsonify({"status": "error", "message": "parameter error"}), 400) if check_is_none(model): logger.info(f"[check] model {model} is empty") return make_response(jsonify({"status": "error", "message": "model is empty"}), 400) if model.upper() not in ("VITS", "HUBERT", "W2V2"): res = make_response(jsonify({"status": "error", "message": f"model {model} does not exist"})) res.status = 404 logger.info(f"[check] speaker id {id} error") return res if check_is_none(id): logger.info(f"[check] speaker id is empty") return make_response(jsonify({"status": "error", "message": "speaker id is empty"}), 400) if model.upper() == "VITS": speaker_list = tts.voice_speakers["VITS"] elif model.upper() == "HUBERT": speaker_list = tts.voice_speakers["HUBERT-VITS"] elif model.upper() == "W2V2": speaker_list = tts.voice_speakers["W2V2-VITS"] if len(speaker_list) == 0: logger.info(f"[check] {model} not loaded") return make_response(jsonify({"status": "error", "message": f"{model} not loaded"}), 400) if id < 0 or id >= len(speaker_list): logger.info(f"[check] speaker id {id} does not exist") return make_response(jsonify({"status": "error", "message": f"id {id} does not exist"}), 400) name = str(speaker_list[id]["name"]) lang = speaker_list[id]["lang"] logger.info(f"[check] check id:{id} name:{name} lang:{lang}") return make_response(jsonify({"status": "success", "id": id, "name": name, "lang": lang}), 200) # regular cleaning @scheduler.task('interval', id='clean_task', seconds=app.config.get("CLEAN_INTERVAL_SECONDS", 3600), misfire_grace_time=900) def clean_task(): clean_folder(app.config["UPLOAD_FOLDER"]) clean_folder(app.config["CACHE_PATH"]) if __name__ == '__main__': app.run(host='0.0.0.0', port=app.config.get("PORT", 23456), debug=app.config.get("DEBUG", False)) # 对外开放 # app.run(host='127.0.0.1', port=app.config.get("PORT",23456), debug=True) # 本地运行、调试