玖亖伍 gsw945

ffmpeg

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

	# https://stackoverflow.com/questions/10588644/how-can-i-see-the-entire-http-request-thats-being-sent-by-my-python-application
	import requests
	import logging

	# These two lines enable debugging at httplib level (requests->urllib3->http.client)
	# You will see the REQUEST, including HEADERS and DATA, and RESPONSE with HEADERS but without DATA.
	# The only thing missing will be the response.body which is not logged.
	try:
	import http.client as http_client
	except ImportError:

	@echo off

	rem PowerShell 中查看所有环境变量的方法
	rem (gci env:*).GetEnumerator() \| Sort-Object Name \| Out-String

	if not defined DOCKER_TOOLBOX_INSTALL_PATH (
	rem DOCKER_TOOLBOX_INSTALL_PATH 为 docker.exe 和 docker-machine.exe 所在文件夹
	echo 环境变量 DOCKER_TOOLBOX_INSTALL_PATH 不存在
	echo 按任意键退出
	pause > nul

	# -- coding: utf-8 --
	import time
	import logging
	import threading
	from multiprocessing.dummy import Pool as ThreadPool
	from multiprocessing import Manager
	try:
	from http.client import RemoteDisconnected
	except ImportError:
	from httplib import BadStatusLine as RemoteDisconnected

	import os
	import re
	import glob
	import traceback
	import chardet
	# import threading
	from multiprocessing.dummy import Pool as ThreadPool
	from operator import is_not
	from functools import partial

	@echo off
	chcp 65001

	set args=%*
	set pipi=pip install -i https://pypi.doubanio.com/simple/ --trusted-host pypi.doubanio.com

	if [%~1]==[] goto :show_help

	if [%args%]==[-h] (
	call %pipi% --help

	from time import sleep

	import rpyc


	conn = rpyc.connect('localhost', 12345)
	job = conn.root.api_test_job(args=['Hello, World'])
	sleep(2)
	conn.root.remove_job(job.id)

	# -- coding: utf-8 --
	import re
	import json

	import scrapy
	from scrapy.crawler import CrawlerProcess


	class BiqugesoSpider(scrapy.Spider):
	# custom_settings = {}

	// Mirror Network Migration Tool
	// Written by M. Coburn (@coburn64 on Twitter/SoftwareGuy on Github)
	// This file is part of Mirror Networking by Coburn64, Lymdun, vis2k and Paul (goldbug).
	using System.Collections.Generic;
	using System.IO;
	using System.Text;
	using System.Text.RegularExpressions;
	using UnityEditor;
	using UnityEngine;

	var socket = null;

	function bootstrap() {

	// 適当な図形を描画
	var c = document.getElementById('mycanvas');
	var ctx = c.getContext('2d');
	ctx.globalalpha = 0.3;
	for(var i=0; i<1000; i++) {
	ctx.beginPath();