how to convert amr file to mp3

FFmpeg is a very powerful audio and video processing tool, the official website is: http://ffmpeg.org/.Because FFmpeg does not have the same files on Windows and on Linux systems (you do not need to install FFmpeg on Windows, you only need to download the Windows version of FFmpeg. Linux requires the user to install ffmpeg---> Reference link: http://linux.it.net.cn/e/Linuxit/2014/0828/3980.html)The most recent project is a requirement to convert the a

others.Anyway In order to let everyone no longer detours, introduce me how to do, in fact, very simple. I am using the socket upload, when there is a file upload finished, if it is audio files, I will turn him into MP3 format. Both AMR format and CAF format, as well as any audio format, are available.First of all, download Ffmpeg.exe, it is easy to search, can b

(Request, Response); Return } Audioutils.amr2mp3 (Amrfile.getabsolutepath (), Mp3file.getAbsolutepath ()); } response.setcontentlength ((int) mp3file.length ()); Response.setcontenttype (Mp3_mime_type); InputStream in = new FileInputStream (mp3file); OutputStream out = Response.getoutputstream (); try {byte[] buf = new byte[1024]; int len =-1 while (len = In.read (buf))!=-1) {out.write (buf, 0, Len);}} finally { try {in.close ();} catch (Exception e) {e.printstacktrace ();} out.flush (); } }

Recording AMR files less than 1 minutes, dozens of K, using your own server conversion is more convenient than uploading to Ali or seven kn processing.1, installation ffmpeg apt-get install FFmpeg2, ffmpeg only MP3 decoding no coding tool, Apt-get install Libmp3lame-dev installed this MP3 encoded open-source third-party library It doesn't seem to work.Ffmpeg-code

PHP Windows environment can convert AMR format to MP3 format ask the great God for advice Reply content: PHP Windows environment can convert AMR format to MP3 format ask the great God for advice PHP is not good at this thi

Asp.net ..amr .mp3 (using the qiniu conversion method), asp.net. amr Preface I believe everyone should know that the. amr format is used for audio of mobile devices. The compression ratio is relatively large, and it is mostly used for voice and calls. The effect is good! Therefore, most mobile devices use the

The whole idea1, Server Installation FFmpeg2, Use the FFMPEG-I directive to convert AMR to MP3 format (this will be written in PHP code, using the EXEC function can be executed)3. Use the HTML5 audio tag to play the MP3 file on the web sideHere are the details of the operati

What file is the AMR file? Amr player is a AMR MP3 format converter that allows users to convert AMR files.

Not namedReceived the need to convert AMR to mp3,windows under the Linux environment directly using the third party jar package Package EXE method can be, but does not support Linux, the internet climbed the data said to be using FFmpeg plus AMR plug-in can be achieved, according to the tutorial to try a bit:1. Install

Introduction: FFmpeg is a set of open-source computer programs that can be used to record, transform, and convert digital audio and video into streams. More information please BaiduEnvironmental Centos6.7Compiler: GCCInstallation steps:1 steps: Install dependent environmentYum install-y yasm automake autoconf libtool gcc gcc-c++2 steps: Download the source package,Cd/usr/local/srcwget http://jaist.dl.sourceforge.net/project/lame/lame/3.99/lame-3.99.5.

the warehouse where you upload files, and the queue is the factory of processing files! You can create multiple!Space needs to configure the domain name!4. Download the source code provided by the seven kn: I am the linkThere is a file named "Qiniu.4.0.dll" in the file that references it to your project! // ///set up your ak, SK, and domain names/// Private Static voidSetkey () {//set up an account

Objective I believe you all know it,. amr format for mobile device audio, compression compared to larger, more for the voice, call, the effect is OK! So, the mobile device uses AMR format to record and save more! A more common example: Call recording, micro-letter voice and recording, etc.! But this ghost, in two words to describe, is "egg pain", because HTML5 does not support it (

Asp.net ...amr .mp3 (using ffmpeg conversion method),. amrffmpeg Preface In the previous article, I learned how to use asp.netto convert .amrto using the seven-way conversion method. At that time, I also said that another method is to use the ffmpeg conversion method. The following article will introduce this method in detail. This method is much simpler than the

order to let everyone no longer detours, introduce how I do, in fact, very simple. I am using socket upload, when there is a file upload completed, if it is an audio file, I will turn him into a mp3 format. Whether it's AMR format or CAF format, and any audio format, it's OK. First of all, download Ffmpeg.exe, very ea

Recently, it seems to be working with the voice!The second method of audio conversion, this method is more simple than the first way!First, you need to download a "Ffmpeg.exe" plugin and put it in your project, such as:The file is called in the program to help convert the audio format!On the code:usingSystem;usingSystem.Threading;usingSystem.IO;usingSystem.Diagnostics;usingsystem.security; Public Partial cl

Objective The previous article has shared with you the asp.net use of the seven-cow conversion method will be. Amr mp3 method, at that time also said that there is another way to use the FFmpeg conversion method, the following article will give you a detailed description of this method. This method is much simpler than the first. FFmpeg's name comes from the MPEG video coding standard, the front "FF" repr

mobile phones are in this format. The AMR music file can be opened with Storm audio and video, and can also be transcribed into MP3 format. What does AMR turn on: Since it is a file in audio format, then of course the audio player is used to open the

value for cell phone ringtones, the best setting value for mobile phone single channel MP3 players) 112 kbps = FMFM stereo broadcast 128 kbps = tape (the best value for mobile phone stereo MP3 players and the best value for low-end MP3 players) 160 kbps = HIFI (the best value for medium and high-end MP3 players) 192 k

24kbps= Add telephone quality, shortwave radio, long wave Broadcasting, medium wave broadcast in European format 40kbps= American Standard medium wave Broadcast 56kbps= Voice 64kbps= add voice (mobile ringtone Best bit rate setpoint, phone mono MP3 player Best Set Value) 112KBPS=FM FM Stereo Broadcast 128kbps= tape (best setpoint for cell phone stereo MP3 player, low-end

why convert to audio format Recently in instant messaging, there are always several types of files about voice recording, but you want to interoperate with Android for audio. Then convert the MP3 format audio file or AMR format file