AI_anchor_openshot/main.py

from fastapi import FastAPI
import openshot
from os import listdir
from os.path import isfile, isdir, join
import threading
from gtts import gTTS 
import os 
import urllib
from typing import List
import requests
from pydantic import BaseModel
from bs4 import BeautifulSoup
import time
from PIL import Image,ImageDraw,ImageFont
import pyttsx3
import rpyc
import random
import time
import math
import hashlib
import re
import urllib.request



app = FastAPI()
dir_sound = 'mp3_track/'
dir_photo = 'photo/'
dir_text = 'text_file/'
dir_video = 'video_material/'
dir_title = 'title/'
dir_subtitle = 'subtitle/'
dir_anchor = 'anchor_raw/'

class request(BaseModel):
    name: str
    text_content: str
    image_urls: List[str]

class request2(BaseModel):
    name: str
    text_content: List[str]
    image_urls: List[str]

class anchor_request(BaseModel):
    name: str
    text_content: str
    image_urls: List[str]

@app.get("/")
async def root():
    return {"message": "Hello, this is index"}



@app.post("/make_video_req")
async def make_video_req(req:request):
    x = threading.Thread(target=make_video, args=(req.name, req.text_content, req.image_urls))
    x.start()
    return {"msg":"製作影片需要時間，請您耐心等候"} 

@app.post("/make_anchor_video")
async def make_anchor_video(req:request):
    x = threading.Thread(target=anchor_video, args=(req.name, req.text_content, req.image_urls))
    x.start()
    return {"msg":"製作影片需要時間，請您耐心等候 稍後可以在www.choozmo.com:8168/"+req.name+".mp4 中觀看"} 

@app.post("/make_anchor_video_v2")
async def make_anchor_video_v2(req:request2):
    x = threading.Thread(target=anchor_video_v2, args=(req.name, req.text_content, req.image_urls))
    x.start()
    return {"msg":"製作影片需要時間，請您耐心等候 稍後可以在www.choozmo.com:8168/"+req.name+".mp4 中觀看"} 



def notify_group(msg):
    headers = {
            "Authorization": "Bearer " + "WekCRfnAirSiSxALiD6gcm0B56EejsoK89zFbIaiZQD",
            "Content-Type": "application/x-www-form-urlencoded"
    }
    params = {"message": msg}   
    r = requests.post("https://notify-api.line.me/api/notify",headers=headers, params=params)
    #print(r)


def make_video(name, text_content, image_urls):
    #save image
    try:
        os.mkdir(dir_photo+name)
    except FileExistsError:
        print("Directory " , dir_photo+name ,  " already exists")
    img_num = 1
    for imgu in image_urls:
        im = Image.open(requests.get(imgu, stream=True).raw)
        im.save(dir_photo+name+"/"+str(img_num)+".jpg")
        img_num+=1
    #save text
    text_file = open(dir_text+name+".txt", "w")
    text_file.write(text_content)
    text_file.close()
    print("text file made")
    #make mp3
    language = 'zh-tw'
    output = gTTS(text=text_content, lang=language, slow=False)
    output.save(dir_sound+name+".mp3")
    print("mp3 file made")
    #make vido
    t = openshot.Timeline(1280, 720, openshot.Fraction(30000, 1000), 44100, 2, openshot.LAYOUT_STEREO)
    t.Open()
    sound = openshot.FFmpegReader(dir_sound+name+".mp3")
    sound.Open()
    sound_track = openshot.Clip(sound)
    t.AddClip(sound_track)
    duration = sound.info.duration

    w = openshot.FFmpegWriter("../html/"+name+".mp4")
    w.SetAudioOptions(True, "libmp3lame", 44100, 2, openshot.LAYOUT_STEREO, 3000000)
    w.SetVideoOptions(True, "libx264", openshot.Fraction(30000, 1000), 1280, 720,
                        openshot.Fraction(1, 1), False, False, 3000000)
    w.Open()
    p_num = len(listdir(dir_photo+name))
    clip_list = [None]*p_num
    img_list = [None]*p_num
    single_duration = int(duration/p_num)
    frame_cnt = 0
    for p in listdir(dir_photo+name):
        img_list[frame_cnt] = openshot.QtImageReader(dir_photo+name+"/"+p)
        clip_list[frame_cnt] = openshot.Clip(img_list[frame_cnt])
        clip_list[frame_cnt].has_audio=openshot.Keyframe(0)
        clip_list[frame_cnt].Layer(1)
        clip_list[frame_cnt].Position(frame_cnt*single_duration) # start from time 0 sec
        t.AddClip(clip_list[frame_cnt])
        frame_cnt+=1

    t_op = openshot.Timeline(1280, 720, openshot.Fraction(30000, 1000), 44100, 2, openshot.LAYOUT_STEREO)
    t_op.Open()
    op_vid = openshot.FFmpegReader(dir_video+"LOGO_OP.mp4")
    op_vid.Open()
    op_clip = openshot.Clip(op_vid)
    t_op.AddClip(op_clip)
    duration_op = op_vid.info.duration

    for n in range(int(t_op.info.fps)*int(duration_op)):
        f=t_op.GetFrame(n)
        w.WriteFrame(f)

    for n in range(int(t.info.fps)*int(duration)):
        f=t.GetFrame(n)
        w.WriteFrame(f)

    t_ed = openshot.Timeline(1280, 720, openshot.Fraction(30000, 1000), 44100, 2, openshot.LAYOUT_STEREO)
    t_ed.Open()
    ed_vid = openshot.FFmpegReader(dir_video+"LOGO_ED.avi")
    ed_vid.Open()
    ed_clip = openshot.Clip(ed_vid)
    t_ed.AddClip(ed_clip)
    duration_ed = ed_vid.info.duration

    for n in range(int(t_ed.info.fps)*int(duration_ed)):
        f=t_ed.GetFrame(n)
        w.WriteFrame(f)


    t_ed.Close()
    t_op.Close()
    t.Close()
    w.Close()
    sound.Close()

    notify_group(name+"的影片已經產生完成囉! www.choozmo.com:8168/"+name+".mp4")

def cKey(r,g,b,fuzz):
    col=openshot.Color()
    col.red=openshot.Keyframe(r)
    col.green=openshot.Keyframe(g)
    col.blue=openshot.Keyframe(b)
    return openshot.ChromaKey(col, openshot.Keyframe(fuzz))

def video_photo_clip(vid=None,layer=None, position=None, end=None
    ,scale_x=1,scale_y=1,location_x=0,location_y=0,ck=None,audio=True):
    clip = openshot.Clip(vid)
    clip.Layer(layer)
    clip.Position(position)
    clip.End(end)
    clip.scale_x=openshot.Keyframe(scale_x)
    clip.scale_y=openshot.Keyframe(scale_y)
    clip.location_x=openshot.Keyframe(location_x)
    clip.location_y=openshot.Keyframe(location_y)
    
    if ck!=None:
        clip.AddEffect(ck)
    if audio==True:
        clip.has_audio=openshot.Keyframe(1)
    else:
        clip.has_audio=openshot.Keyframe(0)
    return clip

def myunichchar(unicode_char):
        mb_string = unicode_char.encode('big5')
        try:
            unicode_char = unichr(ord(mb_string[0]) << 8 | ord(mb_string[1]))
        except NameError:
            unicode_char = chr(mb_string[0] << 8 | mb_string[1])
        return unicode_char


def file_prepare(name, name_hash,text_content,image_urls):
    #save image
    try:
        os.mkdir(dir_photo+name_hash)
    except FileExistsError:
        print("Directory " , dir_photo+name_hash ,  " already exists")
    img_num = 1
    for imgu in image_urls:
        im = Image.open(requests.get(imgu, stream=True).raw)
        im.save(dir_photo+name_hash+"/"+str(img_num)+".jpg")
        img_num+=1
    #save text
    text_file = open(dir_text+name_hash+".txt", "w")
    text_file.write(text_content)
    text_file.close()
    print("text file made")
    #make mp3
    language = 'zh-tw'
    output = gTTS(text=text_content, lang=language, slow=False)
    output.save(dir_sound+name_hash+".mp3")
    print("mp3 file made")
    #make title as image
    txt2image(name, dir_title+name_hash+".png")

def get_url_type(url):
    req = urllib.request.Request(url, method='HEAD', headers={'User-Agent': 'Mozilla/5.0'})
    r = urllib.request.urlopen(req)
    contentType = r.getheader('Content-Type')
    return contentType
    
def downloadfile(name,url):
    name=name+".mp4"
    
def make_dir(name_hash):
    #save image
    try:
        os.mkdir(dir_photo+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_photo+name_hash ,  " already exists")
    try:
        os.mkdir(dir_text+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_text+name_hash ,  " already exists")
    try:
        os.mkdir(dir_sound+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_sound+name_hash ,  " already exists")
    try:
        os.mkdir(dir_video+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_video+name_hash ,  " already exists")
    try:
        os.mkdir(dir_anchor+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_anchor+name_hash ,  " already exists")
    try:
        os.mkdir(dir_subtitle+name_hash)
    except FileExistsError:
        print("~~~~~~Warning~~~~~~~~~Directory " , dir_subtitle+name_hash ,  " already exists")

def file_prepare_v2(name, name_hash,text_content,image_urls):
    make_dir(name_hash)
    img_num = 1
    for imgu in image_urls:
        if get_url_type(imgu) =='video/mp4':
            r=requests.get(imgu)
            f=open(dir_photo+name_hash+"/"+str(img_num)+".mp4",'wb');
            for chunk in r.iter_content(chunk_size=255): 
                if chunk:
                    f.write(chunk)
            f.close()
        else:
            im = Image.open(requests.get(imgu, stream=True).raw)
            im.save(dir_photo+name_hash+"/"+str(img_num)+".jpg")
        img_num+=1
    #save text
    txt_idx=0
    for txt in text_content:
        text_file = open(dir_text+name_hash+"/"+str(txt_idx)+".txt", "w")
        text_file.write(txt)
        text_file.close()
        txt_idx+=1
    print("text file made")
    #make mp3
    language = 'zh-tw'
    txt_idx = 0
    for txt in text_content:
        output = gTTS(text=txt, lang=language, slow=False)
        output.save(dir_sound+name_hash+"/"+str(txt_idx)+".mp3")
        txt_idx+=1
    print("mp3 file made")
    #make title as image
    txt2image(name, dir_title+name_hash+".png")

def txt2image(content, save_target):
    unicode_text = content
    font = ImageFont.truetype("font.ttf", 40,encoding='big5')
    text_width, text_height = font.getsize(unicode_text)
    canvas = Image.new('RGBA', (500, 500), (255, 0, 0, 0) )
    draw = ImageDraw.Draw(canvas)
    text=''
    for c in unicode_text:
        if len(re.findall(r'[\u4e00-\u9fff]+', c))>0:
            text+=myunichchar(c)
        else:
            text+=c
    draw.text((5,5), text, (255, 255, 255), font)
    canvas.save(save_target, "PNG")

def call_achor_video_v2(fileName):
    conn = rpyc.classic.connect("192.168.1.105",18812)
    ros = conn.modules.os 
    rsys = conn.modules.sys 
    fr=open(dir_sound+fileName+".mp3",'rb')# voice
    #warning!!!    file my be replaced by other process
    fw=conn.builtins.open('/tmp/output.mp3','wb')

    while True:
        b=fr.read(1024)
        if b:
            fw.write(b)
        else:
            break

    fr.close()
    fw.close()

    val=random.randint(1000000,9999999)
    ros.chdir('/home/jared/to_video')
    ros.system('./p6.sh '+str(val)+' &')

    while True:
        print('waiting...')
        if ros.path.exists('/tmp/results/'+str(val)):
            break
        time.sleep(5)
        print('waiting...')

    fr=conn.builtins.open('/tmp/results/'+str(val)+'.mp4','rb')
    fw=open(dir_anchor+fileName+".mp4",'wb')#peggy1_1
    while True:
        b=fr.read(1024)
        if b:
            fw.write(b)
        else:
            break

    fr.close()
    fw.close()

    

def call_achor_video(name):
    conn = rpyc.classic.connect("192.168.1.105",18812)
    ros = conn.modules.os 
    rsys = conn.modules.sys 
    fr=open(dir_sound+name+".mp3",'rb')# voice
    #warning!!!    file my be replaced by other process
    fw=conn.builtins.open('/tmp/output.mp3','wb')

    while True:
        b=fr.read(1024)
        if b:
            fw.write(b)
        else:
            break

    fr.close()
    fw.close()

    val=random.randint(1000000,9999999)
    ros.chdir('/home/jared/to_video')
    ros.system('./p6.sh '+str(val)+' &')

    while True:
        print('waiting...')
        if ros.path.exists('/tmp/results/'+str(val)):
            break
        time.sleep(15)
        print('waiting...')

    fr=conn.builtins.open('/tmp/results/'+str(val)+'.mp4','rb')
    fw=open(dir_anchor+name+'.mp4','wb')#peggy1_1
    while True:
        b=fr.read(1024)
        if b:
            fw.write(b)
        else:
            break

    fr.close()
    fw.close()

    print('called............................................')


def generate_subtitle_image(name_hash,text_content):
    sub_len = 10
    img_list = [None]*len(text_content)
    for idx in range(len(text_content)):
        img_list[idx] = []
        for step in range(math.ceil(len(text_content[idx])/sub_len)):
            sv_path = dir_subtitle + name_hash +'/'+str(idx)+ str(step) +'.png'
            sub = text_content[idx][step*sub_len:step*sub_len+sub_len]
            txt2image(sub, sv_path)
            img_list[idx] += [{"count":len(sub),"path":sv_path}]
    return img_list


def anchor_video(name,text_content, image_urls):
    m = hashlib.md5()
    m.update(name.encode("utf-8"))
    name_hash = m.hexdigest()

    file_prepare(name, name_hash, text_content,image_urls)
    call_achor_video(name_hash)

    ck=cKey(0,254,0,150)
    ck_anchor=cKey(0,255,1,320)
    duration = 0
    current_time = 0
    current_time_photo = 0
    #average layer level is 3
    t = openshot.Timeline(1280, 720, openshot.Fraction(30000, 1000), 44100, 2, openshot.LAYOUT_STEREO)
    t.Open()

    bg_head = openshot.FFmpegReader(dir_video+"bg_head.avi")
    bg_head.Open()
    bg_head_clip = video_photo_clip(vid=bg_head,layer=2,position=current_time,end=bg_head.info.duration,ck=ck)
    t.AddClip(bg_head_clip)

    LOGO_OP = openshot.FFmpegReader(dir_video+"LOGO_OP.mp4")
    LOGO_OP.Open()         # Open the reader
    LOGO_OP_clip = video_photo_clip(vid=LOGO_OP,layer=4,position=current_time,end=bg_head.info.duration
                    ,location_y=-0.03,scale_x=0.8,scale_y=0.71)
    t.AddClip(LOGO_OP_clip)
    duration+=bg_head.info.duration
    current_time += bg_head.info.duration
    current_time_photo += bg_head.info.duration

    sound = openshot.FFmpegReader(dir_sound+name_hash+".mp3")
    sound.Open()
    sound_clip = openshot.Clip(sound)
    sound_clip.Position(current_time)
    t.AddClip(sound_clip)
    duration += sound.info.duration

    bg = openshot.FFmpegReader(dir_video+"bg.mp4")
    bg.Open()
    bg_times = math.floor(sound.info.duration/bg.info.duration)
    left_time = sound.info.duration % bg.info.duration
    bg_clip_list = [None] * bg_times
    bg_list = [None] * bg_times
    bg.Close()
    for idx in range(bg_times):
        bg_list[idx] = openshot.FFmpegReader(dir_video+"bg.mp4")
        bg_list[idx].Open()
        bg_clip_list[idx] = video_photo_clip(bg_list[idx],layer=2,position=current_time
                ,end=bg_list[idx].info.duration,ck=ck)
        t.AddClip(bg_clip_list[idx])
        current_time += bg_list[idx].info.duration
        bg_list[idx].Close()

    bg_left = openshot.FFmpegReader(dir_video+"bg.mp4")
    bg_left.Open()
    bg_left_clip = video_photo_clip(bg_left,layer=2,position=current_time,end=left_time,ck=ck)
    t.AddClip(bg_left_clip)
    current_time += left_time
    bg_left.Close()


    p_num = len(listdir(dir_photo+name_hash))
    photo_clip_list = [None]*p_num
    img_list = [None]*p_num
    photo_idx = 0
    photo_duration = sound.info.duration/p_num
    for p in listdir(dir_photo+name_hash):
        img_list[photo_idx] = openshot.QtImageReader(dir_photo+name_hash+'/'+p)
        photo_clip_list[photo_idx] = video_photo_clip(vid=img_list[photo_idx],layer=3
                ,scale_x=0.81,scale_y=0.68,location_y=-0.03,position=current_time_photo,end=photo_duration
                ,audio=False)
        t.AddClip(photo_clip_list[photo_idx])
        current_time_photo+=photo_duration
        photo_idx+=1

    current_time_anchor = bg_head.info.duration
    anchor = openshot.FFmpegReader(dir_anchor+name_hash+".mp4")
    anchor.Open()
    anchor_times = math.floor(sound.info.duration/anchor.info.duration)
    left_time = sound.info.duration % anchor.info.duration
    anchor_clip_list = [None] * anchor_times
    anchor_list = [None] * anchor_times
    anchor.Close()
    for idx in range(anchor_times):
        anchor_list[idx] = openshot.FFmpegReader(dir_anchor+name_hash+".mp4")
        anchor_list[idx].Open()
        anchor_clip_list[idx] = video_photo_clip(vid=anchor_list[idx],layer=4,scale_x=0.65,scale_y=0.65,
                location_x=0.35,location_y=0.25,position=current_time_anchor, end=anchor_list[idx].info.duration,
                ck=ck_anchor,audio=False)
        t.AddClip(anchor_clip_list[idx])
        current_time_anchor += anchor_list[idx].info.duration
        anchor_list[idx].Close()
    anchor = openshot.FFmpegReader(dir_anchor+"peggy1_1.mp4")
    anchor.Open()
    anchor_left_clip = video_photo_clip(vid=anchor,layer=4,scale_x=0.65,scale_y=0.65,location_x=0.35,location_y=0.25
            , position=current_time_anchor,end=left_time,ck=ck_anchor)
    t.AddClip(anchor_left_clip)
    anchor.Close()

    title = openshot.QtImageReader(dir_title+name_hash+".png")
    title.Open()         # Open the reader
    title_clip = video_photo_clip(vid=title, layer=4, location_y=0.9,position=0,end=duration)
    t.AddClip(title_clip)

    ####start building
    w = openshot.FFmpegWriter("../html/"+name_hash+".mp4")
    w.SetAudioOptions(True, "libmp3lame", 44100, 2, openshot.LAYOUT_STEREO, 3000000)
    w.SetVideoOptions(True, "libx264", openshot.Fraction(30000, 1000), 1280, 720,
        openshot.Fraction(1, 1), False, False, 3000000)
    w.Open()

    #may change duration into t.info.duration
    for n in range(int(t.info.fps)*int(duration)):
        f=t.GetFrame(n)
        w.WriteFrame(f)

    t.Close()
    w.Close()
    sound.Close()

    print("It's fine")
    notify_group(name+"的影片已經產生完成囉! www.choozmo.com:8168/"+name_hash+".mp4")


def anchor_video_v2(name,text_content, image_urls):
    m = hashlib.md5()
    m.update(name.encode("utf-8"))
    name_hash = m.hexdigest()
    
    print('sub image made')
    file_prepare_v2(name, name_hash, text_content,image_urls)
    sub_list=generate_subtitle_image(name_hash,text_content)
    for fname in range(len(text_content)):
        call_achor_video_v2(name_hash+"/"+str(fname))
        print('step finish')
    print('called............................................')

    ck=cKey(0,254,0,150)
    ck_anchor=cKey(0,255,1,320)
    duration = 0
    #average layer level is 3
    t = openshot.Timeline(1280, 720, openshot.Fraction(30000, 1000), 44100, 2, openshot.LAYOUT_STEREO)
    t.Open()

    main_timer = 0

    LOGO_OP = openshot.FFmpegReader(dir_video+"LOGO_OP.mp4")
    LOGO_OP.Open()         # Open the reader
    LOGO_OP_clip = video_photo_clip(vid=LOGO_OP,layer=4,position=0,end=LOGO_OP.info.duration
                    ,location_y=-0.03,scale_x=0.8,scale_y=0.71)
    t.AddClip(LOGO_OP_clip)
    bg_head = openshot.FFmpegReader(dir_video+"bg_head.avi")
    bg_head.Open()
    bg_head_clip = video_photo_clip(vid=bg_head,layer=2,position=0,end=LOGO_OP.info.duration,ck=ck)
    t.AddClip(bg_head_clip)
    main_timer += LOGO_OP.info.duration
    head_duration = LOGO_OP.info.duration
    bg_head.Close()
    LOGO_OP.Close()
    

    
    clip_duration=0
    photo_clip_list = [None]*len(text_content)
    img_list = [None]*len(text_content)
    anchor_clip_list = [None] * len(text_content)
    anchor_list = [None] * len(text_content)
    audio_clip_list = [None] * len(text_content)
    audio_list = [None] * len(text_content)
    sub_clip_list = [None] * len(text_content)
    sub_list = [None] * len(text_content)
    idx = 0
    #mp4 also
    for p in listdir(dir_photo+name_hash):
        
        anchor_list[idx] = openshot.FFmpegReader(dir_anchor+name_hash+"/"+str(idx)+".mp4")
        clip_duration = anchor_list[idx].info.duration-0.5
        anchor_list[idx].Open()
        anchor_clip_list[idx] = video_photo_clip(vid=anchor_list[idx],layer=4,scale_x=0.65,scale_y=0.65,
                location_x=0.35,location_y=0.25,position=main_timer, end=clip_duration,ck=ck_anchor,audio=False)
        t.AddClip(anchor_clip_list[idx])

        img_list[idx] = openshot.FFmpegReader(dir_photo+name_hash+'/'+p)
        img_list[idx].Open()
        photo_clip_list[idx] = video_photo_clip(vid=img_list[idx],layer=3
                ,scale_x=0.81,scale_y=0.68,location_y=-0.03,position=main_timer,end=clip_duration,audio=False)
        t.AddClip(photo_clip_list[idx])
        img_list[idx].Close()

        audio_list[idx] = openshot.FFmpegReader(dir_sound+name_hash+"/"+str(idx)+".mp3")
        audio_list[idx].Open()
        audio_clip_list[idx] = openshot.Clip(audio_list[idx])
        audio_clip_list[idx].Position(main_timer)
        audio_clip_list[idx].End(clip_duration)
        t.AddClip(audio_clip_list[idx])

        img_list[idx].Close()
        anchor_list[idx].Close()
        audio_list[idx].Close()

        sub_list = [None] * len(text_content)
        for sub_idx in range(len(sub_list[idx])):
            sub = openshot.QtImageReader(sub_list[idx][sub_idx]['path'])
            sub.Open()
            sub_duration = 0.3*sub_list[idx][sub_idx]['count']
            sub_clip = video_photo_clip(vid=sub, layer=5, location_y=0.8,position=main_timer+sub_duration*sub_idx,end=sub_duration)
            t.AddClip(sub_clip)

        main_timer += clip_duration
        idx+=1
  
    
    LOGO_ED = openshot.FFmpegReader(dir_video+"LOGO_ED.avi")
    LOGO_ED.Open()
    LOGO_ED_clip = video_photo_clip(vid=LOGO_ED,layer=4,position=main_timer,end=LOGO_ED.info.duration
                    ,location_y=-0.03,scale_x=0.8,scale_y=0.71)
    t.AddClip(LOGO_ED_clip)
    ED_duration = LOGO_ED.info.duration
    LOGO_ED.Close()


    bg = openshot.FFmpegReader(dir_video+"bg.mp4")
    bg.Open()
    bg_times = math.floor(main_timer+ED_duration/bg.info.duration)
    left_time = (main_timer+ED_duration) % bg.info.duration
    bg_clip_list = [None] * bg_times
    bg_list = [None] * bg_times
    bg.Close()
    bg_timer = head_duration
    for idx in range(bg_times):
        bg_list[idx] = openshot.FFmpegReader(dir_video+"bg.mp4")
        bg_list[idx].Open()
        bg_clip_list[idx] = video_photo_clip(bg_list[idx],layer=2,position=bg_timer
                ,end=bg_list[idx].info.duration,ck=ck)
        t.AddClip(bg_clip_list[idx])
        bg_timer += bg_list[idx].info.duration
        bg_list[idx].Close()
    bg_left = openshot.FFmpegReader(dir_video+"bg.mp4")
    bg_left.Open()
    bg_left_clip = video_photo_clip(bg_left,layer=2,position=bg_timer,end=left_time,ck=ck)
    t.AddClip(bg_left_clip)
    bg_left.Close()

    title = openshot.QtImageReader(dir_title+name_hash+".png")
    title.Open()         # Open the reader
    title_clip = video_photo_clip(vid=title, layer=4, location_y=0.9,position=0,end=head_duration+main_timer)
    t.AddClip(title_clip)

    ####start building
    w = openshot.FFmpegWriter("../html/"+name_hash+".mp4")
    w.SetAudioOptions(True, "libmp3lame", 44100, 2, openshot.LAYOUT_STEREO, 3000000)
    w.SetVideoOptions(True, "libx264", openshot.Fraction(30000, 1000), 1280, 720,
        openshot.Fraction(1, 1), False, False, 3000000)
    w.Open()

    #may change duration into t.info.duration
    for n in range(int(t.info.fps)*int(head_duration+main_timer+ED_duration)):
        f=t.GetFrame(n)
        w.WriteFrame(f)

    t.Close()
    w.Close()
    print("Raw Video done")
    print("video at : www.choozmo.com:8168/"+name_hash+".mp4")

    #notify_group(name+"的影片已經產生完成囉! www.choozmo.com:8168/"+name_hash+".mp4")