from multiprocessing import cpu_count
import threading
from time import sleep
from subprocess import Popen
from time import sleep
import torch, os,traceback,sys,warnings,shutil,numpy as np
import faiss
from webui_locale import I18nAuto
i18n = I18nAuto()
#判断是否有能用来训练和加速推理的N卡
ncpu=cpu_count()
ngpu=torch.cuda.device_count()
gpu_infos=[]
if((not torch.cuda.is_available()) or ngpu==0):if_gpu_ok=False
else:
    if_gpu_ok = False
    for i in range(ngpu):
        gpu_name=torch.cuda.get_device_name(i)
        if("16"in gpu_name or "MX"in gpu_name):continue
        if("10"in gpu_name or "20"in gpu_name or "30"in gpu_name or "40"in gpu_name or "A50"in gpu_name.upper() or "70"in gpu_name or "80"in gpu_name or "90"in gpu_name or "M4"in gpu_name or "T4"in gpu_name or "TITAN"in gpu_name.upper()):#A10#A100#V100#A40#P40#M40#K80
            if_gpu_ok=True#至少有一张能用的N卡
            gpu_infos.append("%s\t%s"%(i,gpu_name))
gpu_info="\n".join(gpu_infos)if if_gpu_ok==True and len(gpu_infos)>0 else "很遗憾您这没有能用的显卡来支持您训练"
gpus="-".join([i[0]for i in gpu_infos])
now_dir=os.getcwd()
sys.path.append(now_dir)
tmp=os.path.join(now_dir,"TEMP")
shutil.rmtree(tmp,ignore_errors=True)
os.makedirs(tmp,exist_ok=True)
os.makedirs(os.path.join(now_dir,"logs"),exist_ok=True)
os.makedirs(os.path.join(now_dir,"weights"),exist_ok=True)
os.environ["TEMP"]=tmp
warnings.filterwarnings("ignore")
torch.manual_seed(114514)
from infer_pack.models import SynthesizerTrnMs256NSFsid, SynthesizerTrnMs256NSFsid_nono
from scipy.io import wavfile
from fairseq import checkpoint_utils
import gradio as gr
import logging
from vc_infer_pipeline import VC
from config import is_half,device,python_cmd,listen_port,iscolab,noparallel
from infer_uvr5 import _audio_pre_
from my_utils import load_audio
from train.process_ckpt import show_info,change_info,merge,extract_small_model
# from trainset_preprocess_pipeline import PreProcess
logging.getLogger('numba').setLevel(logging.WARNING)

class ToolButton(gr.Button, gr.components.FormComponent):
    """Small button with single emoji as text, fits inside gradio forms"""
    def __init__(self, **kwargs):
        super().__init__(variant="tool", **kwargs)
    def get_block_name(self):
        return "button"

hubert_model=None
def load_hubert():
    global hubert_model
    models, _, _ = checkpoint_utils.load_model_ensemble_and_task(["hubert_base.pt"],suffix="",)
    hubert_model = models[0]
    hubert_model = hubert_model.to(device)
    if(is_half):hubert_model = hubert_model.half()
    else:hubert_model = hubert_model.float()
    hubert_model.eval()

weight_root="weights"
weight_uvr5_root="uvr5_weights"
names=[]
for name in os.listdir(weight_root):
    if name.endswith(".pth"): names.append(name)
uvr5_names=[]
for name in os.listdir(weight_uvr5_root):
    if name.endswith(".pth"): uvr5_names.append(name.replace(".pth",""))

def vc_single(sid,input_audio,f0_up_key,f0_file,f0_method,file_index,file_big_npy,index_rate):#spk_item, input_audio0, vc_transform0,f0_file,f0method0
    global tgt_sr,net_g,vc,hubert_model
    if input_audio is None:return "You need to upload an audio", None
    f0_up_key = int(f0_up_key)
    try:
        audio=load_audio(input_audio,16000)
        times = [0, 0, 0]
        if(hubert_model==None):load_hubert()
        if_f0 = cpt.get("f0", 1)
        audio_opt=vc.pipeline(hubert_model,net_g,sid,audio,times,f0_up_key,f0_method,file_index,file_big_npy,index_rate,if_f0,f0_file=f0_file)
        print("npy: ", times[0], "s, f0: ", times[1], "s, infer: ", times[2], "s", sep='')
        return "Success", (tgt_sr, audio_opt)
    except:
        info=traceback.format_exc()
        print(info)
        return info,(None,None)

def vc_multi(sid,dir_path,opt_root,paths,f0_up_key,f0_method,file_index,file_big_npy,index_rate):
    try:
        dir_path=dir_path.strip(" ").strip('"').strip("\n").strip('"').strip(" ")#防止小白拷路径头尾带了空格和"和回车
        opt_root=opt_root.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
        os.makedirs(opt_root, exist_ok=True)
        try:
            if(dir_path!=""):paths=[os.path.join(dir_path,name)for name in os.listdir(dir_path)]
            else:paths=[path.name for path in paths]
        except:
            traceback.print_exc()
            paths = [path.name for path in paths]
        infos=[]
        for path in paths:
            info,opt=vc_single(sid,path,f0_up_key,None,f0_method,file_index,file_big_npy,index_rate)
            if(info=="Success"):
                try:
                    tgt_sr,audio_opt=opt
                    wavfile.write("%s/%s" % (opt_root, os.path.basename(path)), tgt_sr, audio_opt)
                except:
                    info=traceback.format_exc()
            infos.append("%s->%s"%(os.path.basename(path),info))
            yield "\n".join(infos)
        yield "\n".join(infos)
    except:
        yield traceback.format_exc()

def uvr(model_name,inp_root,save_root_vocal,paths,save_root_ins):
    infos = []
    try:
        inp_root = inp_root.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
        save_root_vocal = save_root_vocal.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
        save_root_ins = save_root_ins.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
        pre_fun = _audio_pre_(model_path=os.path.join(weight_uvr5_root,model_name+".pth"), device=device, is_half=is_half)
        if (inp_root != ""):paths = [os.path.join(inp_root, name) for name in os.listdir(inp_root)]
        else:paths = [path.name for path in paths]
        for name in paths:
            inp_path=os.path.join(inp_root,name)
            try:
                pre_fun._path_audio_(inp_path , save_root_ins,save_root_vocal)
                infos.append("%s->Success"%(os.path.basename(inp_path)))
                yield "\n".join(infos)
            except:
                infos.append("%s->%s" % (os.path.basename(inp_path),traceback.format_exc()))
                yield "\n".join(infos)
    except:
        infos.append(traceback.format_exc())
        yield "\n".join(infos)
    finally:
        try:
            del pre_fun.model
            del pre_fun
        except:
            traceback.print_exc()
        print("clean_empty_cache")
        if torch.cuda.is_available(): torch.cuda.empty_cache()
    yield "\n".join(infos)

#一个选项卡全局只能有一个音色
def get_vc(sid):
    global n_spk,tgt_sr,net_g,vc,cpt
    if(sid==[]):
        global hubert_model
        if (hubert_model != None): # 考虑到轮询，需要加个判断看是否 sid 是由有模型切换到无模型的
            print("clean_empty_cache")
            del net_g, n_spk, vc, hubert_model,tgt_sr#,cpt
            hubert_model = net_g=n_spk=vc=hubert_model=tgt_sr=None
            if torch.cuda.is_available(): torch.cuda.empty_cache()
            ###楼下不这么折腾清理不干净
            if_f0 = cpt.get("f0", 1)
            if (if_f0 == 1):
                net_g = SynthesizerTrnMs256NSFsid(*cpt["config"], is_half=is_half)
            else:
                net_g = SynthesizerTrnMs256NSFsid_nono(*cpt["config"])
            del net_g,cpt
            if torch.cuda.is_available(): torch.cuda.empty_cache()
            cpt=None
        return {"visible": False, "__type__": "update"}
    person = "%s/%s" % (weight_root, sid)
    print("loading %s"%person)
    cpt = torch.load(person, map_location="cpu")
    tgt_sr = cpt["config"][-1]
    cpt["config"][-3]=cpt["weight"]["emb_g.weight"].shape[0]#n_spk
    if_f0=cpt.get("f0",1)
    if(if_f0==1):
        net_g = SynthesizerTrnMs256NSFsid(*cpt["config"], is_half=is_half)
    else:
        net_g = SynthesizerTrnMs256NSFsid_nono(*cpt["config"])
    del net_g.enc_q
    print(net_g.load_state_dict(cpt["weight"], strict=False))  # 不加这一行清不干净，真奇葩
    net_g.eval().to(device)
    if (is_half):net_g = net_g.half()
    else:net_g = net_g.float()
    vc = VC(tgt_sr, device, is_half)
    n_spk=cpt["config"][-3]
    return {"visible": True,"maximum": n_spk, "__type__": "update"}

def change_choices():
    names=[]
    for name in os.listdir(weight_root):
        if name.endswith(".pth"): names.append(name)
    return {"choices": sorted(names), "__type__": "update"}
def clean():return {"value": "", "__type__": "update"}
def change_f0(if_f0_3,sr2):#np7, f0method8,pretrained_G14,pretrained_D15
    if(if_f0_3=="是"):return {"visible": True, "__type__": "update"},{"visible": True, "__type__": "update"},"pretrained/f0G%s.pth"%sr2,"pretrained/f0D%s.pth"%sr2
    return {"visible": False, "__type__": "update"}, {"visible": False, "__type__": "update"},"pretrained/G%s.pth"%sr2,"pretrained/D%s.pth"%sr2

sr_dict={
    "32k":32000,
    "40k":40000,
    "48k":48000,
}

def if_done(done,p):
    while 1:
        if(p.poll()==None):sleep(0.5)
        else:break
    done[0]=True


def if_done_multi(done,ps):
    while 1:
        #poll==None代表进程未结束
        #只要有一个进程未结束都不停
        flag=1
        for p in ps:
            if(p.poll()==None):
                flag = 0
                sleep(0.5)
                break
        if(flag==1):break
    done[0]=True

def preprocess_dataset(trainset_dir,exp_dir,sr,n_p=ncpu):
    sr=sr_dict[sr]
    os.makedirs("%s/logs/%s"%(now_dir,exp_dir),exist_ok=True)
    f = open("%s/logs/%s/preprocess.log"%(now_dir,exp_dir), "w")
    f.close()
    cmd=python_cmd + " trainset_preprocess_pipeline_print.py %s %s %s %s/logs/%s "%(trainset_dir,sr,n_p,now_dir,exp_dir)+str(noparallel)
    print(cmd)
    p = Popen(cmd, shell=True)#, stdin=PIPE, stdout=PIPE,stderr=PIPE,cwd=now_dir
    ###煞笔gr，popen read都非得全跑完了再一次性读取，不用gr就正常读一句输出一句;只能额外弄出一个文本流定时读
    done=[False]
    threading.Thread(target=if_done,args=(done,p,)).start()
    while(1):
        with open("%s/logs/%s/preprocess.log"%(now_dir,exp_dir),"r")as f:yield(f.read())
        sleep(1)
        if(done[0]==True):break
    with open("%s/logs/%s/preprocess.log"%(now_dir,exp_dir), "r")as f:log = f.read()
    print(log)
    yield log
#but2.click(extract_f0,[gpus6,np7,f0method8,if_f0_3,trainset_dir4],[info2])
def extract_f0_feature(gpus,n_p,f0method,if_f0,exp_dir):
    gpus=gpus.split("-")
    os.makedirs("%s/logs/%s"%(now_dir,exp_dir),exist_ok=True)
    f = open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir), "w")
    f.close()
    if(if_f0=="是"):
        cmd=python_cmd + " extract_f0_print.py %s/logs/%s %s %s"%(now_dir,exp_dir,n_p,f0method)
        print(cmd)
        p = Popen(cmd, shell=True,cwd=now_dir)#, stdin=PIPE, stdout=PIPE,stderr=PIPE
        ###煞笔gr，popen read都非得全跑完了再一次性读取，不用gr就正常读一句输出一句;只能额外弄出一个文本流定时读
        done=[False]
        threading.Thread(target=if_done,args=(done,p,)).start()
        while(1):
            with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir),"r")as f:yield(f.read())
            sleep(1)
            if(done[0]==True):break
        with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir), "r")as f:log = f.read()
        print(log)
        yield log
    ####对不同part分别开多进程
    '''
    n_part=int(sys.argv[1])
    i_part=int(sys.argv[2])
    i_gpu=sys.argv[3]
    exp_dir=sys.argv[4]
    os.environ["CUDA_VISIBLE_DEVICES"]=str(i_gpu)
    '''
    leng=len(gpus)
    ps=[]
    for idx,n_g in enumerate(gpus):
        cmd=python_cmd + " extract_feature_print.py %s %s %s %s %s/logs/%s"%(device,leng,idx,n_g,now_dir,exp_dir)
        print(cmd)
        p = Popen(cmd, shell=True, cwd=now_dir)#, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=now_dir
        ps.append(p)
    ###煞笔gr，popen read都非得全跑完了再一次性读取，不用gr就正常读一句输出一句;只能额外弄出一个文本流定时读
    done = [False]
    threading.Thread(target=if_done_multi, args=(done, ps,)).start()
    while (1):
        with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir), "r")as f:yield (f.read())
        sleep(1)
        if (done[0] == True): break
    with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir), "r")as f:log = f.read()
    print(log)
    yield log
def change_sr2(sr2,if_f0_3):
    if(if_f0_3=="是"):return "pretrained/f0G%s.pth"%sr2,"pretrained/f0D%s.pth"%sr2
    else:return "pretrained/G%s.pth"%sr2,"pretrained/D%s.pth"%sr2
#but3.click(click_train,[exp_dir1,sr2,if_f0_3,save_epoch10,total_epoch11,batch_size12,if_save_latest13,pretrained_G14,pretrained_D15,gpus16])
def click_train(exp_dir1,sr2,if_f0_3,spk_id5,save_epoch10,total_epoch11,batch_size12,if_save_latest13,pretrained_G14,pretrained_D15,gpus16,if_cache_gpu17):
    #生成filelist
    exp_dir="%s/logs/%s"%(now_dir,exp_dir1)
    os.makedirs(exp_dir,exist_ok=True)
    gt_wavs_dir="%s/0_gt_wavs"%(exp_dir)
    co256_dir="%s/3_feature256"%(exp_dir)
    if(if_f0_3=="是"):
        f0_dir = "%s/2a_f0" % (exp_dir)
        f0nsf_dir="%s/2b-f0nsf"%(exp_dir)
        names=set([name.split(".")[0]for name in os.listdir(gt_wavs_dir)])&set([name.split(".")[0]for name in os.listdir(co256_dir)])&set([name.split(".")[0]for name in os.listdir(f0_dir)])&set([name.split(".")[0]for name in os.listdir(f0nsf_dir)])
    else:
        names=set([name.split(".")[0]for name in os.listdir(gt_wavs_dir)])&set([name.split(".")[0]for name in os.listdir(co256_dir)])
    opt=[]
    for name in names:
        if (if_f0_3 == "是"):
            opt.append("%s/%s.wav|%s/%s.npy|%s/%s.wav.npy|%s/%s.wav.npy|%s"%(gt_wavs_dir.replace("\\","\\\\"),name,co256_dir.replace("\\","\\\\"),name,f0_dir.replace("\\","\\\\"),name,f0nsf_dir.replace("\\","\\\\"),name,spk_id5))
        else:
            opt.append("%s/%s.wav|%s/%s.npy|%s"%(gt_wavs_dir.replace("\\","\\\\"),name,co256_dir.replace("\\","\\\\"),name,spk_id5))
    if (if_f0_3 == "是"):
        opt.append("%s/logs/mute/0_gt_wavs/mute%s.wav|%s/logs/mute/3_feature256/mute.npy|%s/logs/mute/2a_f0/mute.wav.npy|%s/logs/mute/2b-f0nsf/mute.wav.npy|%s"%(now_dir,sr2,now_dir,now_dir,now_dir,spk_id5))
    else:
        opt.append("%s/logs/mute/0_gt_wavs/mute%s.wav|%s/logs/mute/2b-f0nsf/mute.wav.npy|%s"%(now_dir,sr2,now_dir,spk_id5))
    with open("%s/filelist.txt"%exp_dir,"w")as f:f.write("\n".join(opt))
    print("write filelist done")
    #生成config#无需生成config
    # cmd = python_cmd + " train_nsf_sim_cache_sid_load_pretrain.py -e mi-test -sr 40k -f0 1 -bs 4 -g 0 -te 10 -se 5 -pg pretrained/f0G40k.pth -pd pretrained/f0D40k.pth -l 1 -c 0"
    print("use gpus:",gpus16)
    if gpus16:
        cmd = python_cmd + " train_nsf_sim_cache_sid_load_pretrain.py -e %s -sr %s -f0 %s -bs %s -g %s -te %s -se %s -pg %s -pd %s -l %s -c %s" % (exp_dir1,sr2,1 if if_f0_3=="是"else 0,batch_size12,gpus16,total_epoch11,save_epoch10,pretrained_G14,pretrained_D15,1 if if_save_latest13=="是"else 0,1 if if_cache_gpu17=="是"else 0)
    else:
        cmd = python_cmd + " train_nsf_sim_cache_sid_load_pretrain.py -e %s -sr %s -f0 %s -bs %s -te %s -se %s -pg %s -pd %s -l %s -c %s" % (exp_dir1,sr2,1 if if_f0_3=="是"else 0,batch_size12,total_epoch11,save_epoch10,pretrained_G14,pretrained_D15,1 if if_save_latest13=="是"else 0,1 if if_cache_gpu17=="是"else 0)
    print(cmd)
    p = Popen(cmd, shell=True, cwd=now_dir)
    p.wait()
    return "训练结束，您可查看控制台训练日志或实验文件夹下的train.log"
# but4.click(train_index, [exp_dir1], info3)
def train_index(exp_dir1):
    exp_dir="%s/logs/%s"%(now_dir,exp_dir1)
    os.makedirs(exp_dir,exist_ok=True)
    feature_dir="%s/3_feature256"%(exp_dir)
    if(os.path.exists(feature_dir)==False):return "请先进行特征提取!"
    listdir_res=list(os.listdir(feature_dir))
    if(len(listdir_res)==0):return "请先进行特征提取！"
    npys = []
    for name in sorted(listdir_res):
        phone = np.load("%s/%s" % (feature_dir, name))
        npys.append(phone)
    big_npy = np.concatenate(npys, 0)
    np.save("%s/total_fea.npy"%exp_dir, big_npy)
    n_ivf = big_npy.shape[0] // 39
    infos=[]
    infos.append("%s,%s"%(big_npy.shape,n_ivf))
    yield "\n".join(infos)
    index = faiss.index_factory(256, "IVF%s,Flat"%n_ivf)
    infos.append("training")
    yield "\n".join(infos)
    index_ivf = faiss.extract_index_ivf(index)  #
    index_ivf.nprobe = int(np.power(n_ivf,0.3))
    index.train(big_npy)
    faiss.write_index(index, '%s/trained_IVF%s_Flat_nprobe_%s.index'%(exp_dir,n_ivf,index_ivf.nprobe))
    infos.append("adding")
    yield "\n".join(infos)
    index.add(big_npy)
    faiss.write_index(index, '%s/added_IVF%s_Flat_nprobe_%s.index'%(exp_dir,n_ivf,index_ivf.nprobe))
    infos.append("成功构建索引，added_IVF%s_Flat_nprobe_%s.index"%(n_ivf,index_ivf.nprobe))
    yield "\n".join(infos)
#but5.click(train1key, [exp_dir1, sr2, if_f0_3, trainset_dir4, spk_id5, gpus6, np7, f0method8, save_epoch10, total_epoch11, batch_size12, if_save_latest13, pretrained_G14, pretrained_D15, gpus16, if_cache_gpu17], info3)
def train1key(exp_dir1, sr2, if_f0_3, trainset_dir4, spk_id5, gpus6, np7, f0method8, save_epoch10, total_epoch11, batch_size12, if_save_latest13, pretrained_G14, pretrained_D15, gpus16, if_cache_gpu17):
    infos=[]
    def get_info_str(strr):
        infos.append(strr)
        return "\n".join(infos)
    os.makedirs("%s/logs/%s"%(now_dir,exp_dir1),exist_ok=True)
    #########step1:处理数据
    open("%s/logs/%s/preprocess.log"%(now_dir,exp_dir1), "w").close()
    cmd=python_cmd + " trainset_preprocess_pipeline_print.py %s %s %s %s/logs/%s "%(trainset_dir4,sr_dict[sr2],ncpu,now_dir,exp_dir1)+str(noparallel)
    yield get_info_str("step1:正在处理数据")
    yield get_info_str(cmd)
    p = Popen(cmd, shell=True)
    p.wait()
    with open("%s/logs/%s/preprocess.log" % (now_dir, exp_dir1), "r")as f: print(f.read())
    #########step2a:提取音高
    open("%s/logs/%s/extract_f0_feature.log" % (now_dir, exp_dir1), "w")
    if(if_f0_3=="是"):
        yield get_info_str("step2a:正在提取音高")
        cmd=python_cmd + " extract_f0_print.py %s/logs/%s %s %s"%(now_dir,exp_dir1,np7,f0method8)
        yield get_info_str(cmd)
        p = Popen(cmd, shell=True,cwd=now_dir)
        p.wait()
        with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir1), "r")as f:print(f.read())
    else:yield get_info_str("step2a:无需提取音高")
    #######step2b:提取特征
    yield get_info_str("step2b:正在提取特征")
    gpus=gpus16.split("-")
    leng=len(gpus)
    ps=[]
    for idx,n_g in enumerate(gpus):
        cmd=python_cmd + " extract_feature_print.py %s %s %s %s %s/logs/%s"%(device,leng,idx,n_g,now_dir,exp_dir1)
        yield get_info_str(cmd)
        p = Popen(cmd, shell=True, cwd=now_dir)#, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=now_dir
        ps.append(p)
    for p in ps:p.wait()
    with open("%s/logs/%s/extract_f0_feature.log"%(now_dir,exp_dir1), "r")as f:print(f.read())
    #######step3a:训练模型
    yield get_info_str("step3a:正在训练模型")
    #生成filelist
    exp_dir="%s/logs/%s"%(now_dir,exp_dir1)
    gt_wavs_dir="%s/0_gt_wavs"%(exp_dir)
    co256_dir="%s/3_feature256"%(exp_dir)
    if(if_f0_3=="是"):
        f0_dir = "%s/2a_f0" % (exp_dir)
        f0nsf_dir="%s/2b-f0nsf"%(exp_dir)
        names=set([name.split(".")[0]for name in os.listdir(gt_wavs_dir)])&set([name.split(".")[0]for name in os.listdir(co256_dir)])&set([name.split(".")[0]for name in os.listdir(f0_dir)])&set([name.split(".")[0]for name in os.listdir(f0nsf_dir)])
    else:
        names=set([name.split(".")[0]for name in os.listdir(gt_wavs_dir)])&set([name.split(".")[0]for name in os.listdir(co256_dir)])
    opt=[]
    for name in names:
        if (if_f0_3 == "是"):
            opt.append("%s/%s.wav|%s/%s.npy|%s/%s.wav.npy|%s/%s.wav.npy|%s"%(gt_wavs_dir.replace("\\","\\\\"),name,co256_dir.replace("\\","\\\\"),name,f0_dir.replace("\\","\\\\"),name,f0nsf_dir.replace("\\","\\\\"),name,spk_id5))
        else:
            opt.append("%s/%s.wav|%s/%s.npy|%s"%(gt_wavs_dir.replace("\\","\\\\"),name,co256_dir.replace("\\","\\\\"),name,spk_id5))
    if (if_f0_3 == "是"):
        opt.append("%s/logs/mute/0_gt_wavs/mute%s.wav|%s/logs/mute/3_feature256/mute.npy|%s/logs/mute/2a_f0/mute.wav.npy|%s/logs/mute/2b-f0nsf/mute.wav.npy|%s"%(now_dir,sr2,now_dir,now_dir,now_dir,spk_id5))
    else:
        opt.append("%s/logs/mute/0_gt_wavs/mute%s.wav|%s/logs/mute/2b-f0nsf/mute.wav.npy|%s"%(now_dir,sr2,now_dir,spk_id5))
    with open("%s/filelist.txt"%exp_dir,"w")as f:f.write("\n".join(opt))
    yield get_info_str("write filelist done")
    if gpus16:
        cmd = python_cmd + " train_nsf_sim_cache_sid_load_pretrain.py -e %s -sr %s -f0 %s -bs %s -g %s -te %s -se %s -pg %s -pd %s -l %s -c %s" % (exp_dir1,sr2,1 if if_f0_3=="是"else 0,batch_size12,gpus16,total_epoch11,save_epoch10,pretrained_G14,pretrained_D15,1 if if_save_latest13=="是"else 0,1 if if_cache_gpu17=="是"else 0)
    else:
        cmd = python_cmd + " train_nsf_sim_cache_sid_load_pretrain.py -e %s -sr %s -f0 %s -bs %s -te %s -se %s -pg %s -pd %s -l %s -c %s" % (exp_dir1,sr2,1 if if_f0_3=="是"else 0,batch_size12,total_epoch11,save_epoch10,pretrained_G14,pretrained_D15,1 if if_save_latest13=="是"else 0,1 if if_cache_gpu17=="是"else 0)
    yield get_info_str(cmd)
    p = Popen(cmd, shell=True, cwd=now_dir)
    p.wait()
    yield get_info_str("训练结束，您可查看控制台训练日志或实验文件夹下的train.log")
    #######step3b:训练索引
    feature_dir="%s/3_feature256"%(exp_dir)
    npys = []
    listdir_res=list(os.listdir(feature_dir))
    for name in sorted(listdir_res):
        phone = np.load("%s/%s" % (feature_dir, name))
        npys.append(phone)
    big_npy = np.concatenate(npys, 0)
    np.save("%s/total_fea.npy"%exp_dir, big_npy)
    n_ivf = big_npy.shape[0] // 39
    yield get_info_str("%s,%s"%(big_npy.shape,n_ivf))
    index = faiss.index_factory(256, "IVF%s,Flat"%n_ivf)
    yield get_info_str("training index")
    index_ivf = faiss.extract_index_ivf(index)  #
    index_ivf.nprobe = int(np.power(n_ivf,0.3))
    index.train(big_npy)
    faiss.write_index(index, '%s/trained_IVF%s_Flat_nprobe_%s.index'%(exp_dir,n_ivf,index_ivf.nprobe))
    yield get_info_str("adding index")
    index.add(big_npy)
    faiss.write_index(index, '%s/added_IVF%s_Flat_nprobe_%s.index'%(exp_dir,n_ivf,index_ivf.nprobe))
    yield get_info_str("成功构建索引，added_IVF%s_Flat_nprobe_%s.index"%(n_ivf,index_ivf.nprobe))
    yield get_info_str("全流程结束！")

#                    ckpt_path2.change(change_info_,[ckpt_path2],[sr__,if_f0__])
def change_info_(ckpt_path):
    if(os.path.exists(ckpt_path.replace(os.path.basename(ckpt_path),"train.log"))==False):return {"__type__": "update"},{"__type__": "update"}
    try:
        with open(ckpt_path.replace(os.path.basename(ckpt_path),"train.log"),"r")as f:
            info=eval(f.read().strip("\n").split("\n")[0].split("\t")[-1])
            sr,f0=info["sample_rate"],info["if_f0"]
            return sr,str(f0)
    except:
        traceback.print_exc()
        return {"__type__": "update"}, {"__type__": "update"}


with gr.Blocks() as app:
    gr.Markdown(value=i18n("""
        本软件以MIT协议开源，作者不对软件具备任何控制力，使用软件者、传播软件导出的声音者自负全责。<br>
        如不认可该条款，则不能使用或引用软件包内任何代码和文件。详见根目录"使用需遵守的协议-LICENSE.txt"。
        """))
    with gr.Tabs():
        with gr.TabItem(i18n("模型推理")):
            with gr.Row():
                sid0 = gr.Dropdown(label=i18n("推理音色"), choices=sorted(names))
                refresh_button = gr.Button(i18n("刷新音色列表"), variant="primary")
                refresh_button.click(
                    fn=change_choices,
                    inputs=[],
                    outputs=[sid0]
                )
                clean_button = gr.Button(i18n("卸载音色省显存"), variant="primary")
                spk_item = gr.Slider(minimum=0, maximum=2333, step=1, label=i18n("请选择说话人id"), value=0, visible=False, interactive=True)
                clean_button.click(
                    fn=clean,
                    inputs=[],
                    outputs=[sid0]
                )
                sid0.change(
                    fn=get_vc,
                    inputs=[sid0],
                    outputs=[spk_item],
                )
            with gr.Group():
                gr.Markdown(value=i18n("""
                    男转女推荐+12key，女转男推荐-12key，如果音域爆炸导致音色失真也可以自己调整到合适音域。
                    """))
                with gr.Row():
                    with gr.Column():
                        vc_transform0 = gr.Number(label=i18n("变调（整数，半音数量，升八度12降八度-12）"), value=0)
                        input_audio0 = gr.Textbox(label=i18n("输入待处理音频文件路径(默认是正确格式示例)"),value="E:\codes\py39\\vits_vc_gpu_train\\todo-songs\冬之花clip1.wav")
                        f0method0=gr.Radio(label=i18n("选择音高提取算法,输入歌声可用pm提速,harvest低音好但巨慢无比"), choices=["pm","harvest"],value="pm", interactive=True)
                    with gr.Column():
                        file_index1 = gr.Textbox(label=i18n("特征检索库文件路径"),value="E:\codes\py39\\vits_vc_gpu_train\logs\mi-test-1key\\added_IVF677_Flat_nprobe_7.index", interactive=True)
                        file_big_npy1 = gr.Textbox(label=i18n("特征文件路径"),value="E:\codes\py39\\vits_vc_gpu_train\logs\mi-test-1key\\total_fea.npy", interactive=True)
                        index_rate1 =  gr.Slider(minimum=0, maximum=1,label='检索特征占比', value=1,interactive=True)
                    f0_file = gr.File(label=i18n("F0曲线文件，可选，一行一个音高，代替默认F0及升降调"))
                    but0=gr.Button(i18n("转换"), variant="primary")
                    with gr.Column():
                        vc_output1 = gr.Textbox(label=i18n("输出信息"))
                        vc_output2 = gr.Audio(label=i18n("输出音频(右下角三个点,点了可以下载)"))
                    but0.click(vc_single, [spk_item, input_audio0, vc_transform0,f0_file,f0method0,file_index1,file_big_npy1,index_rate1], [vc_output1, vc_output2])
            with gr.Group():
                gr.Markdown(value=i18n("""
                    批量转换，输入待转换音频文件夹，或上传多个音频文件，在指定文件夹（默认opt）下输出转换的音频。
                    """))
                with gr.Row():
                    with gr.Column():
                        vc_transform1 = gr.Number(label=i18n("变调（整数，半音数量，升八度12降八度-12）"), value=0)
                        opt_input = gr.Textbox(label=i18n("指定输出文件夹"),value="opt")
                        f0method1=gr.Radio(label=i18n("选择音高提取算法,输入歌声可用pm提速,harvest低音好但巨慢无比"), choices=["pm","harvest"],value="pm", interactive=True)
                    with gr.Column():
                        file_index2 = gr.Textbox(label=i18n("特征检索库文件路径"),value="E:\codes\py39\\vits_vc_gpu_train\logs\mi-test-1key\\added_IVF677_Flat_nprobe_7.index", interactive=True)
                        file_big_npy2 = gr.Textbox(label=i18n("特征文件路径"),value="E:\codes\py39\\vits_vc_gpu_train\logs\mi-test-1key\\total_fea.npy", interactive=True)
                        index_rate2 =  gr.Slider(minimum=0, maximum=1,label=i18n("检索特征占比"), value=1,interactive=True)
                    with gr.Column():
                        dir_input = gr.Textbox(label=i18n("输入待处理音频文件夹路径(去文件管理器地址栏拷就行了)"),value="E:\codes\py39\\vits_vc_gpu_train\\todo-songs")
                        inputs = gr.File(file_count="multiple", label=i18n("也可批量输入音频文件，二选一，优先读文件夹"))
                    but1=gr.Button(i18n("转换"), variant="primary")
                    vc_output3 = gr.Textbox(label=i18n("输出信息"))
                    but1.click(vc_multi, [spk_item, dir_input,opt_input,inputs, vc_transform1,f0method1,file_index2,file_big_npy2,index_rate2], [vc_output3])
        with gr.TabItem(i18n("伴奏人声分离")):
            with gr.Group():
                gr.Markdown(value=i18n("""
                    人声伴奏分离批量处理，使用UVR5模型。<br>
                    不带和声用HP2，带和声且提取的人声不需要和声用HP5<br>
                    合格的文件夹路径格式举例：E:\codes\py39\\vits_vc_gpu\白鹭霜华测试样例（去文件管理器地址栏拷就行了）
                    """))
                with gr.Row():
                    with gr.Column():
                        dir_wav_input = gr.Textbox(label=i18n("输入待处理音频文件夹路径"),value="E:\codes\py39\\vits_vc_gpu_train\\todo-songs")
                        wav_inputs = gr.File(file_count="multiple", label=i18n("也可批量输入音频文件，二选一，优先读文件夹"))
                    with gr.Column():
                        model_choose = gr.Dropdown(label=i18n("模型"), choices=uvr5_names)
                        opt_vocal_root = gr.Textbox(label=i18n("指定输出人声文件夹"),value="opt")
                        opt_ins_root = gr.Textbox(label=i18n("指定输出乐器文件夹"),value="opt")
                    but2=gr.Button(i18n("转换"), variant="primary")
                    vc_output4 = gr.Textbox(label=i18n("输出信息"))
                    but2.click(uvr, [model_choose, dir_wav_input,opt_vocal_root,wav_inputs,opt_ins_root], [vc_output4])
        with gr.TabItem(i18n("训练")):
            gr.Markdown(value=i18n("""
                step1：填写实验配置。实验数据放在logs下，每个实验一个文件夹，需手工输入实验名路径，内含实验配置，日志，训练得到的模型文件。
                """))
            with gr.Row():
                exp_dir1 = gr.Textbox(label=i18n("输入实验名"),value="mi-test")
                sr2 = gr.Radio(label=i18n("目标采样率"), choices=["32k","40k","48k"],value="40k", interactive=True)
                if_f0_3 = gr.Radio(label=i18n("模型是否带音高指导(唱歌一定要，语音可以不要)"), choices=["是","否"],value="是", interactive=True)
            with gr.Group():#暂时单人的，后面支持最多4人的#数据处理
                gr.Markdown(value=i18n("""
                    step2a：自动遍历训练文件夹下所有可解码成音频的文件并进行切片归一化，在实验目录下生成2个wav文件夹；暂时只支持单人训练。
                    """))
                with gr.Row():
                    trainset_dir4 = gr.Textbox(label=i18n("输入训练文件夹路径"),value="E:\语音音频+标注\米津玄师\src")
                    spk_id5 = gr.Slider(minimum=0, maximum=4, step=1, label=i18n("请指定说话人id"), value=0,interactive=True)
                    but1=gr.Button(i18n("处理数据"), variant="primary")
                    info1=gr.Textbox(label=i18n("输出信息"),value="")
                    but1.click(preprocess_dataset,[trainset_dir4,exp_dir1,sr2],[info1])
            with gr.Group():
                gr.Markdown(value=i18n("""
                    step2b：使用CPU提取音高(如果模型带音高)，使用GPU提取特征(选择卡号)
                    """))
                with gr.Row():
                    with gr.Column():
                        gpus6 = gr.Textbox(label=i18n("以-分隔输入使用的卡号，例如   0-1-2   使用卡0和卡1和卡2"),value=gpus,interactive=True)
                        gpu_info9 = gr.Textbox(label=i18n("显卡信息"),value=gpu_info)
                    with gr.Column():
                        np7 = gr.Slider(minimum=0, maximum=ncpu, step=1, label=i18n("提取音高使用的CPU进程数"), value=ncpu,interactive=True)
                        f0method8 = gr.Radio(label=i18n("选择音高提取算法:输入歌声可用pm提速,高质量语音但CPU差可用dio提速,harvest质量更好但慢"), choices=["pm", "harvest","dio"], value="harvest", interactive=True)
                    but2=gr.Button(i18n("特征提取"), variant="primary")
                    info2=gr.Textbox(label=i18n("输出信息"),value="",max_lines=8)
                    but2.click(extract_f0_feature,[gpus6,np7,f0method8,if_f0_3,exp_dir1],[info2])
            with gr.Group():
                gr.Markdown(value=i18n("""
                    step3：填写训练设置，开始训练模型和索引
                    """))
                with gr.Row():
                    save_epoch10 = gr.Slider(minimum=0, maximum=50, step=1, label=i18n("保存频率save_every_epoch"), value=5,interactive=True)
                    total_epoch11 = gr.Slider(minimum=0, maximum=1000, step=1, label=i18n("总训练轮数total_epoch"), value=20,interactive=True)
                    batch_size12 = gr.Slider(minimum=0, maximum=32, step=1, label='每张显卡的batch_size', value=4,interactive=True)
                    if_save_latest13 = gr.Radio(label=i18n("是否仅保存最新的ckpt文件以节省硬盘空间"), choices=["是", "否"], value="否", interactive=True)
                    if_cache_gpu17 = gr.Radio(label=i18n("是否缓存所有训练集至显存。10min以下小数据可缓存以加速训练，大数据缓存会炸显存也加不了多少速"), choices=["是", "否"], value="否", interactive=True)
                with gr.Row():
                    pretrained_G14 = gr.Textbox(label=i18n("加载预训练底模G路径"), value="pretrained/f0G40k.pth",interactive=True)
                    pretrained_D15 = gr.Textbox(label=i18n("加载预训练底模D路径"), value="pretrained/f0D40k.pth",interactive=True)
                    sr2.change(change_sr2, [sr2,if_f0_3], [pretrained_G14,pretrained_D15])
                    if_f0_3.change(change_f0, [if_f0_3, sr2], [np7, f0method8, pretrained_G14, pretrained_D15])
                    gpus16 = gr.Textbox(label=i18n("以-分隔输入使用的卡号，例如   0-1-2   使用卡0和卡1和卡2"), value=gpus,interactive=True)
                    but3 = gr.Button(i18n("训练模型"), variant="primary")
                    but4 = gr.Button(i18n("训练特征索引"), variant="primary")
                    but5 = gr.Button(i18n("一键训练"), variant="primary")
                    info3 = gr.Textbox(label=i18n("输出信息"), value="",max_lines=10)
                    but3.click(click_train,[exp_dir1,sr2,if_f0_3,spk_id5,save_epoch10,total_epoch11,batch_size12,if_save_latest13,pretrained_G14,pretrained_D15,gpus16,if_cache_gpu17],info3)
                    but4.click(train_index,[exp_dir1],info3)
                    but5.click(train1key,[exp_dir1,sr2,if_f0_3,trainset_dir4,spk_id5,gpus6,np7,f0method8,save_epoch10,total_epoch11,batch_size12,if_save_latest13,pretrained_G14,pretrained_D15,gpus16,if_cache_gpu17],info3)

        with gr.TabItem(i18n("ckpt处理")):
            with gr.Group():
                gr.Markdown(value=i18n("""模型融合，可用于测试音色融合"""))
                with gr.Row():
                    ckpt_a = gr.Textbox(label=i18n("A模型路径"), value="", interactive=True)
                    ckpt_b = gr.Textbox(label=i18n("B模型路径"), value="", interactive=True)
                    alpha_a = gr.Slider(minimum=0, maximum=1, label=i18n("A模型权重"), value=0.5, interactive=True)
                with gr.Row():
                    sr_ = gr.Radio(label=i18n("目标采样率"), choices=["32k","40k","48k"],value="40k", interactive=True)
                    if_f0_ = gr.Radio(label=i18n("模型是否带音高指导"), choices=["是","否"],value="是", interactive=True)
                    info__ = gr.Textbox(label=i18n("要置入的模型信息"), value="", max_lines=8, interactive=True)
                    name_to_save0=gr.Textbox(label=i18n("保存的模型名不带后缀"), value="", max_lines=1, interactive=True)
                with gr.Row():
                    but6 = gr.Button(i18n("融合"), variant="primary")
                    info4 = gr.Textbox(label=i18n("输出信息"), value="", max_lines=8)
                but6.click(merge, [ckpt_a,ckpt_b,alpha_a,sr_,if_f0_,info__,name_to_save0], info4)#def merge(path1,path2,alpha1,sr,f0,info):
            with gr.Group():
                gr.Markdown(value=i18n("修改模型信息(仅支持weights文件夹下提取的小模型文件)"))
                with gr.Row():
                    ckpt_path0 = gr.Textbox(label=i18n("模型路径"), value="", interactive=True)
                    info_=gr.Textbox(label=i18n("要改的模型信息"), value="", max_lines=8, interactive=True)
                    name_to_save1=gr.Textbox(label=i18n("保存的文件名，默认空为和源文件同名"), value="", max_lines=8, interactive=True)
                with gr.Row():
                    but7 = gr.Button(i18n("修改"), variant="primary")
                    info5 = gr.Textbox(label=i18n("输出信息"), value="", max_lines=8)
                but7.click(change_info, [ckpt_path0,info_,name_to_save1], info5)
            with gr.Group():
                gr.Markdown(value=i18n("查看模型信息(仅支持weights文件夹下提取的小模型文件)"))
                with gr.Row():
                    ckpt_path1 = gr.Textbox(label=i18n("模型路径"), value="", interactive=True)
                    but8 = gr.Button(i18n("查看"), variant="primary")
                    info6 = gr.Textbox(label=i18n("输出信息"), value="", max_lines=8)
                but8.click(show_info, [ckpt_path1], info6)
            with gr.Group():
                gr.Markdown(value=i18n("模型提取(输入logs文件夹下大文件模型路径),适用于训一半不想训了模型没有自动提取保存小文件模型,或者想测试中间模型的情况"))
                with gr.Row():
                    ckpt_path2 = gr.Textbox(label=i18n("模型路径"), value="E:\codes\py39\logs\mi-test_f0_48k\\G_23333.pth", interactive=True)
                    save_name = gr.Textbox(label=i18n("保存名"), value="", interactive=True)
                    sr__ = gr.Radio(label=i18n("目标采样率"), choices=["32k","40k","48k"],value="40k", interactive=True)
                    if_f0__ = gr.Radio(label=i18n("模型是否带音高指导,1是0否"), choices=["1","0"],value="1", interactive=True)
                    info___ = gr.Textbox(label=i18n("要置入的模型信息"), value="", max_lines=8, interactive=True)
                    but9 = gr.Button(i18n("提取"), variant="primary")
                    info7 = gr.Textbox(label=i18n("输出信息"), value="", max_lines=8)
                    ckpt_path2.change(change_info_,[ckpt_path2],[sr__,if_f0__])
                but9.click(extract_small_model, [ckpt_path2,save_name,sr__,if_f0__,info___], info7)

        with gr.TabItem(i18n("招募音高曲线前端编辑器")):
            gr.Markdown(value=i18n("""加开发群联系我xxxxx"""))
        with gr.TabItem(i18n("点击查看交流、问题反馈群号")):
            gr.Markdown(value=i18n("""xxxxx"""))

    if iscolab:
        app.queue(concurrency_count=511, max_size=1022).launch(share=True)
    else:
        app.queue(concurrency_count=511, max_size=1022).launch(server_name="0.0.0.0",inbrowser=True,server_port=listen_port,quiet=True)