audio file extensions

The company's project needs to merge one image and one MP3 audio file into MP4 and play the video on HTML5. It was originally thought to be a very simple matter, so a simple FFMPEG command was quickly written for execution. FFmpeg-I 2.mp3-F image2-I 3.jpg-acodec AAC-strict-2-vcodec libx264-ar 22050-AB 128 K-AC 2-y 4.mp4 At the beginning, the merged MP4 video can be played on HTML5, but the problem arises. W

IOS Dev (20) uses AVAudioPlayer to play a local audio file Author: CSDN laruence Blog: http://blog.csdn.net/preventionstep Step 1: Add AVFoundation. framework in Project-TARGETS-Project name-Build Phases-Link Binary With Libraries. Step 2: Create a subclass of UIViewController PlayerViewController. Step 3: add an AVAudioPlayer attribute to PlayerViewController. Step 4: implement the most i

This example describes how Python opens an audio file and plays it through Wxpython. Share to everyone for your reference. Specific as follows: This snippet uses the Wx.lib.filebrowsebutton.FileBrowseButton control to open a WAV file, using Wx.sound to play Import Wximport wx.lib.filebrowsebuttonclass myframe (WX. Frame): Def __init__ (self, parent, MyTitle, mys

This example describes how Python opens an audio file through Wxpython and plays it. Share to everyone for your reference. Specifically as follows: This snippet uses the Wx.lib.filebrowsebutton.FileBrowseButton control to open a WAV file and uses Wx.sound to play Import WX Import Wx.lib.filebrowsebutton class MyFrame (WX. Frame): Def __init__ (self, parent,

Html production simple framework webpage 2: implement the operation steps and source file download of your audio and video station (you can play the video playback code of mp4, avi, mpg, asx, and swf files ), The new video playback function is as follows: The left.html code of the left-side webpage is as follows: A definition list Playing videos in right6.html will be better. MP4 video files Tested.

functionAudioperform () {varUA =navigator.userAgent.toLowerCase (); varaudiopath = "$! {Templetpath}images/ring.wav "; if(Ua.match (/msie ([\d.] +)/) {jQuery (' #alert_sound '). html (' ); } Else if(Ua.match (/firefox\/([\d.] +)/)) { //jQuery (' #alert_sound '). html (' JQuery (' #alert_sound '). html (' ); } Else if(Ua.match (/chrome\/([\d.] +)/) {jQuery (' #alert_sound '). html (' ); } Else if(Ua.match (/opera. ( [\d.] +)/) {jQuery (' #alert_soun