426 lines
18 KiB
Python
426 lines
18 KiB
Python
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import enum
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import os
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import platform
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import re
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import shutil
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import subprocess
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import threading
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import traceback
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from datetime import datetime
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from support import SupportSubprocess, SupportUtil, logger
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class SupportFfmpeg(object):
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__instance_list = []
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__ffmpeg_path = None
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__idx = 1
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total_callback_function = None
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temp_path = None
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@classmethod
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def initialize(cls, __ffmpeg_path, temp_path, total_callback_function, max_pf_count=-1):
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cls.__ffmpeg_path = __ffmpeg_path
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cls.temp_path = temp_path
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cls.total_callback_function = total_callback_function
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cls.max_pf_count = max_pf_count
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# retry : 재시도 횟수
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# max_error_packet_count : 이 숫자 초과시 중단
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# where : 호출 모듈
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def __init__(self, url, filename, save_path=None, max_pf_count=None, headers=None, timeout_minute=60, proxy=None, callback_id=None, callback_function=None):
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self.__idx = str(SupportFfmpeg.__idx)
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SupportFfmpeg.__idx += 1
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self.url = url
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self.filename = filename
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self.save_path = save_path
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self.max_pf_count = max_pf_count
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self.headers = headers
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self.timeout_minute = int(timeout_minute)
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self.proxy = proxy
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self.callback_id = callback_id
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if callback_id == None:
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self.callback_id = str(self.__idx)
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self.callback_function = callback_function
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self.temp_fullpath = os.path.join(self.temp_path, filename)
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self.save_fullpath = os.path.join(self.save_path, filename)
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self.thread = None
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self.process = None
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self.log_thread = None
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self.status = SupportFfmpeg.Status.READY
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self.duration = 0
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self.duration_str = ''
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self.current_duration = 0
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self.percent = 0
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#self.log = []
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self.current_pf_count = 0
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self.current_bitrate = ''
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self.current_speed = ''
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self.start_time = None
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self.end_time = None
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self.download_time = None
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self.start_event = threading.Event()
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self.exist = False
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self.filesize = 0
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self.filesize_str = ''
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self.download_speed = ''
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SupportFfmpeg.__instance_list.append(self)
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if len(SupportFfmpeg.__instance_list) > 30:
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for instance in SupportFfmpeg.__instance_list:
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if instance.thread is None and instance.status != SupportFfmpeg.Status.READY:
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SupportFfmpeg.__instance_list.remove(instance)
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break
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else:
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logger.debug('remove fail %s %s', instance.thread, self.status)
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def start(self):
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self.thread = threading.Thread(target=self.thread_fuction, args=())
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self.thread.start()
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self.start_time = datetime.now()
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return self.get_data()
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def start_and_wait(self):
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self.start()
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self.thread.join(timeout=60*70)
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def stop(self):
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try:
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self.status = SupportFfmpeg.Status.USER_STOP
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self.kill()
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except Exception as e:
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logger.error(f'Exception:{str(e)}')
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logger.error(traceback.format_exc())
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def kill(self):
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try:
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if self.process is not None and self.process.poll() is None:
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import psutil
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process = psutil.Process(self.process.pid)
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for proc in process.children(recursive=True):
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proc.kill()
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process.kill()
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except Exception as e:
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logger.error(f'Exception:{str(e)}')
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logger.error(traceback.format_exc())
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def thread_fuction(self):
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try:
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if self.proxy is None:
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if self.headers is None:
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command = [self.__ffmpeg_path, '-y', '-i', self.url, '-c', 'copy', '-bsf:a', 'aac_adtstoasc']
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else:
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headers_command = []
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for key, value in self.headers.items():
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if key.lower() == 'user-agent':
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headers_command.append('-user_agent')
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headers_command.append(value)
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pass
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else:
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headers_command.append('-headers')
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if platform.system() == 'Windows':
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headers_command.append('\'%s:%s\''%(key,value))
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else:
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headers_command.append(f'{key}:{value}')
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command = [self.__ffmpeg_path, '-y'] + headers_command + ['-i', self.url, '-c', 'copy', '-bsf:a', 'aac_adtstoasc']
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else:
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command = [self.__ffmpeg_path, '-y', '-http_proxy', self.proxy, '-i', self.url, '-c', 'copy', '-bsf:a', 'aac_adtstoasc']
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if platform.system() == 'Windows':
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now = str(datetime.now()).replace(':', '').replace('-', '').replace(' ', '-')
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filename = ('%s' % now) + '.mp4'
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self.temp_fullpath = os.path.join(self.temp_path, filename)
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command.append(self.temp_fullpath)
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else:
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command.append(self.temp_fullpath)
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try:
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logger.debug(' '.join(command))
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if os.path.exists(self.temp_fullpath):
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for f in SupportFfmpeg.__instance_list:
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if f.__idx != self.__idx and f.temp_fullpath == self.temp_fullpath and f.status in [SupportFfmpeg.Status.DOWNLOADING, SupportFfmpeg.Status.READY]:
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self.status = SupportFfmpeg.Status.ALREADY_DOWNLOADING
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return
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except:
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pass
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logger.error(' '.join(command))
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command = SupportSubprocess.command_for_windows(command)
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self.process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True, encoding='utf8')
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self.status = SupportFfmpeg.Status.READY
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self.log_thread = threading.Thread(target=self.log_thread_fuction, args=())
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self.log_thread.start()
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self.start_event.wait(timeout=60)
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if self.log_thread is None:
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if self.status == SupportFfmpeg.Status.READY:
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self.status = SupportFfmpeg.Status.ERROR
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self.kill()
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elif self.status == SupportFfmpeg.Status.READY:
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self.status = SupportFfmpeg.Status.ERROR
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self.kill()
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else:
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process_ret = self.process.wait(timeout=60*self.timeout_minute)
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if process_ret is None: # timeout
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if self.status != SupportFfmpeg.Status.COMPLETED and self.status != SupportFfmpeg.Status.USER_STOP and self.status != SupportFfmpeg.Status.PF_STOP:
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self.status = SupportFfmpeg.Status.TIME_OVER
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self.kill()
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else:
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if self.status == SupportFfmpeg.Status.DOWNLOADING:
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self.status = SupportFfmpeg.Status.FORCE_STOP
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self.end_time = datetime.now()
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self.download_time = self.end_time - self.start_time
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try:
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if self.status == SupportFfmpeg.Status.COMPLETED:
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if self.save_fullpath != self.temp_fullpath:
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if os.path.exists(self.save_fullpath):
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os.remove(self.save_fullpath)
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if platform.system() != 'Windows':
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os.system('chmod 777 "%s"' % self.temp_fullpath)
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shutil.move(self.temp_fullpath, self.save_fullpath)
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self.filesize = os.stat(self.save_fullpath).st_size
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else:
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if os.path.exists(self.temp_fullpath):
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os.remove(self.temp_fullpath)
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except Exception as exception:
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logger.error('Exception:%s', exception)
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logger.error(traceback.format_exc())
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arg = {'type':'last', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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self.process = None
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self.thread = None
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except Exception as e:
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logger.error(f'Exception:{str(e)}')
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logger.error(traceback.format_exc())
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try:
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self.status = SupportFfmpeg.Status.EXCEPTION
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arg = {'type':'last', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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except:
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pass
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def log_thread_fuction(self):
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with self.process.stdout:
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for line in iter(self.process.stdout.readline, ''):
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line = line.strip()
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#logger.error(line)
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try:
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if self.status == SupportFfmpeg.Status.READY:
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if line.find('Server returned 404 Not Found') != -1 or line.find('Unknown error') != -1:
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self.status = SupportFfmpeg.Status.WRONG_URL
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self.start_event.set()
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elif line.find('No such file or directory') != -1:
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self.status = SupportFfmpeg.Status.WRONG_DIRECTORY
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self.start_event.set()
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else:
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match = re.compile(r'Duration\:\s(\d{2})\:(\d{2})\:(\d{2})\.(\d{2})\,\sstart').search(line)
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if match:
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self.duration_str = '%s:%s:%s' % ( match.group(1), match.group(2), match.group(3))
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self.duration = int(match.group(4))
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self.duration += int(match.group(3)) * 100
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self.duration += int(match.group(2)) * 100 * 60
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self.duration += int(match.group(1)) * 100 * 60 * 60
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if match:
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self.status = SupportFfmpeg.Status.READY
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arg = {'type':'status_change', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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continue
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match = re.compile(r'time\=(\d{2})\:(\d{2})\:(\d{2})\.(\d{2})\sbitrate\=\s*(?P<bitrate>\d+).*?[$|\s](\s?speed\=\s*(?P<speed>.*?)x)?').search(line)
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if match:
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self.status = SupportFfmpeg.Status.DOWNLOADING
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arg = {'type':'status_change', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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self.start_event.set()
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elif self.status == SupportFfmpeg.Status.DOWNLOADING:
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if line.find('PES packet size mismatch') != -1:
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self.current_pf_count += 1
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if self.current_pf_count > self.max_pf_count:
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self.status = SupportFfmpeg.Status.PF_STOP
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self.kill()
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continue
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if line.find('HTTP error 403 Forbidden') != -1:
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self.status = SupportFfmpeg.Status.HTTP_FORBIDDEN
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self.kill()
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continue
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match = re.compile(r'time\=(\d{2})\:(\d{2})\:(\d{2})\.(\d{2})\sbitrate\=\s*(?P<bitrate>\d+).*?[$|\s](\s?speed\=\s*(?P<speed>.*?)x)?').search(line)
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if match:
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self.current_duration = int(match.group(4))
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self.current_duration += int(match.group(3)) * 100
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self.current_duration += int(match.group(2)) * 100 * 60
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self.current_duration += int(match.group(1)) * 100 * 60 * 60
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try:
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self.percent = int(self.current_duration * 100 / self.duration)
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except: pass
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self.current_bitrate = match.group('bitrate')
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self.current_speed = match.group('speed')
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self.download_time = datetime.now() - self.start_time
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arg = {'type':'normal', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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continue
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match = re.compile(r'video\:\d*kB\saudio\:\d*kB').search(line)
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if match:
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self.status = SupportFfmpeg.Status.COMPLETED
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self.end_time = datetime.now()
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self.download_time = self.end_time - self.start_time
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self.percent = 100
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arg = {'type':'status_change', 'status':self.status, 'data' : self.get_data()}
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self.send_to_listener(**arg)
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continue
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except Exception as e:
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logger.error(f'Exception:{str(e)}')
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logger.error(traceback.format_exc())
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self.start_event.set()
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self.log_thread = None
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def get_data(self):
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data = {
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'url' : self.url,
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'filename' : self.filename,
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'max_pf_count' : self.max_pf_count,
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'callback_id' : self.callback_id,
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'temp_path' : self.temp_path,
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'save_path' : self.save_path,
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'temp_fullpath' : self.temp_fullpath,
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'save_fullpath' : self.save_fullpath,
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'status' : int(self.status),
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'status_str' : self.status.name,
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'status_kor' : str(self.status),
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'duration' : self.duration,
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'duration_str' : self.duration_str,
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'current_duration' : self.current_duration,
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'percent' : self.percent,
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'current_pf_count' : self.current_pf_count,
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'idx' : self.__idx,
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#'log' : self.log,
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'current_bitrate' : self.current_bitrate,
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'current_speed' : self.current_speed,
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'start_time' : '' if self.start_time is None else str(self.start_time).split('.')[0][5:],
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'end_time' : '' if self.end_time is None else str(self.end_time).split('.')[0][5:],
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'download_time' : '' if self.download_time is None else '%02d:%02d' % (self.download_time.seconds/60, self.download_time.seconds%60),
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'exist' : os.path.exists(self.save_fullpath),
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}
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if self.status == SupportFfmpeg.Status.COMPLETED:
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data['filesize'] = self.filesize
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data['filesize_str'] = SupportUtil.sizeof_fmt(self.filesize)
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if self.download_time.seconds != 0:
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data['download_speed'] = SupportUtil.sizeof_fmt(self.filesize/self.download_time.seconds, suffix='Bytes/Second')
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else:
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data['download_speed'] = '0Bytes/Second'
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return data
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def send_to_listener(self, **arg):
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if self.total_callback_function != None:
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self.total_callback_function(**arg)
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if self.callback_function is not None:
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arg['callback_id'] = self.callback_id
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self.callback_function(**arg)
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@classmethod
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def stop_by_idx(cls, idx):
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try:
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for __instance in SupportFfmpeg.__instance_list:
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if __instance.__idx == idx:
|
||
|
|
__instance.stop()
|
||
|
|
break
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(f'Exception:{str(e)}')
|
||
|
|
logger.error(traceback.format_exc())
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def get_instance_by_idx(cls, idx):
|
||
|
|
try:
|
||
|
|
for __instance in SupportFfmpeg.__instance_list:
|
||
|
|
if __instance.__idx == idx:
|
||
|
|
return __instance
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(f'Exception:{str(e)}')
|
||
|
|
logger.error(traceback.format_exc())
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def get_instance_by_callback_id(cls, callback_id):
|
||
|
|
try:
|
||
|
|
for __instance in SupportFfmpeg.__instance_list:
|
||
|
|
if __instance.callback_id == callback_id:
|
||
|
|
return __instance
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(f'Exception:{str(e)}')
|
||
|
|
logger.error(traceback.format_exc())
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def all_stop(cls):
|
||
|
|
try:
|
||
|
|
for __instance in SupportFfmpeg.__instance_list:
|
||
|
|
__instance.stop()
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(f'Exception:{str(e)}')
|
||
|
|
logger.error(traceback.format_exc())
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def get_list(cls):
|
||
|
|
return cls.__instance_list
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Status(enum.Enum):
|
||
|
|
READY = 0
|
||
|
|
WRONG_URL = 1
|
||
|
|
WRONG_DIRECTORY = 2
|
||
|
|
EXCEPTION = 3
|
||
|
|
ERROR = 4
|
||
|
|
HTTP_FORBIDDEN = 11
|
||
|
|
|
||
|
|
DOWNLOADING = 5
|
||
|
|
|
||
|
|
USER_STOP = 6
|
||
|
|
COMPLETED = 7
|
||
|
|
TIME_OVER = 8
|
||
|
|
PF_STOP = 9
|
||
|
|
FORCE_STOP = 10 #강제중단
|
||
|
|
ALREADY_DOWNLOADING = 12 #이미 목록에 있고 다운로드중
|
||
|
|
|
||
|
|
def __int__(self):
|
||
|
|
return self.value
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
kor = ['준비', 'URL에러', '폴더에러', '실패(Exception)', '실패(에러)', '다운로드중', '사용자중지', '완료', '시간초과', 'PF중지', '강제중지',
|
||
|
|
'403에러', '임시파일이 이미 있음']
|
||
|
|
return kor[int(self)]
|
||
|
|
|
||
|
|
def __repr__(self):
|
||
|
|
return self.name
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def get_instance(value):
|
||
|
|
tmp = [
|
||
|
|
SupportFfmpeg.Status.READY,
|
||
|
|
SupportFfmpeg.Status.WRONG_URL,
|
||
|
|
SupportFfmpeg.Status.WRONG_DIRECTORY,
|
||
|
|
SupportFfmpeg.Status.EXCEPTION,
|
||
|
|
SupportFfmpeg.Status.ERROR,
|
||
|
|
SupportFfmpeg.Status.DOWNLOADING,
|
||
|
|
SupportFfmpeg.Status.USER_STOP,
|
||
|
|
SupportFfmpeg.Status.COMPLETED,
|
||
|
|
SupportFfmpeg.Status.TIME_OVER,
|
||
|
|
SupportFfmpeg.Status.PF_STOP,
|
||
|
|
SupportFfmpeg.Status.FORCE_STOP,
|
||
|
|
SupportFfmpeg.Status.HTTP_FORBIDDEN,
|
||
|
|
SupportFfmpeg.Status.ALREADY_DOWNLOADING ]
|
||
|
|
return tmp[value]
|
||
|
|
|
||
|
|
|