Analysis of AMR audio file formats
1 Overview currently, many smart phones support multimedia functions, especially audio and video playback functions. The AMR file format is generally supported by mobile phones. AMR is short for Adaptive Multi-Rate and Adaptive Multi-Rate.
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$ Wget https://launchpad.net /~ Format-junkie-team/+ archive/release/+ files/formatjunkie_1.07-1 ~ Raring0.2 _ amd64.deb
$ Sudo gdebi formatjunkie_1.07-1 ~ Raring0.2 _ amd64.deb
$ Sudo ln-s/opt/extras.ubuntu.com/formatjunkie/formatjunkie/usr/bin/formatjunkie
Install Format Junkie in Ubuntu 14.04 or later
The available official Format Junkie. deb file requires a libavcodec-extra-53, but it has become obsolete since Ubuntu 14.04. If you want to in
Http://linux.51yip.com/search/ffmpeg# ffmpeg-y-i "1.avi"-title "Test"-vcodec xvid-s 368x208-r 29.97-b 1500-acodec aac-ac 2-ar 24000-ab 128-vol 200 The-F psp-muxvb 768 "output.wmv" is explained below:-y overwrites the output file, that is, if the output.wmv file already exists, overwrite it without prompting-I "1.avi" input file is a 1.avi
How to convert common audio formats under LinuxJune 28, 2008 15:47:00Hits: 781Often on the electric donkey download the ape image of the CD, after downloading to restore to WAV format, then split and extract their favorite songs, and then into the ape into the computer, but also transferred to MP3 into the MP4 player. Now summarize how the various formats are con
File format a total of 308 26 kinds, in our daily life can be used to really a few of the few, small compilation sent up to share with you!AAce:ace Compressed file formatAct:microsoft Office Assistant FilesAif,aiff: Audio Interchange file, Silicon Graphic and Macintosh application sound formatAni:windows animation curs
Conversion method "Turn" between common audio formats under LinuxThe following is a brief introduction to the conversion method between common audio formats for Linux environments:MP3 Related tools: lameOGG Related tools: Vorbis-toolsAPE Related tools: MacFLAC related tools: FLACWAV Related tools: ShntoolBin/cue Image
Simple installation of MPlayer to play all audio and video formats-general Linux technology-Linux technology and application information, the following is a detailed description. Source: http://www.ubuntuchina.com/
Author: dsj
After ubuntu8.04.1 is installed, MPlayer has not been installed, for fear of trouble. Today, I am interested in playing rmvb with MPlayer. As a result, we started:
1. Install U
Comparison of the six most common prototype file formats and six prototype file formats
Internet product partners will not be unfamiliar with the term "prototype. Like "User Experience", it is often spoken by various people. Prototype is a way for users to experience products, exchange design ideas, and display compl
= STATE_SELECT_ALBUM) {/*** if it is a song folder, enter the song list of this folder */if (cursor. move ToPosition (position) {String [] columns = {MediaStore. audio. media. DATA, MediaStore. audio. media. _ ID, MediaStore. audio. media. TITLE, MediaStore. audio. media. DISPLAY_NAME, MediaStore.
file to the game object (Gameobject). When you drag an audio file into the game object (Gameobject), the audio file will automatically create an audio source component ("Voice source Component"). Ii. Description of DetailsWhen us
Introduction to audio file preprocessing using the audio CocosDenshion engine in Cocos2d-x,The Cocos2d-x provides an audio CocosDenshion engine that can be used independently of the Cocos2d-x. The CocosDenshion engine essentially encapsulates the OpenAL audio processing libr
My requirement is to be able to record multiple files, the last generated file format is mp3 form, looked up the various information, because Swift cannot directly record the audio as the MP3 format, so finally I took the solution to the first to convert each individual file to MP3, and finally merged to form a MP3 fileFirst, the first step is recorded in simple
IPhoneDeveloped audio 101 (Part 1): file and Data Types
Translator: Xia laiyou
Disclaimer (read only !) : The original translations of all tutorials provided by this blog are from the Internet and are only for learning and communication purposes. Do not conduct commercial communications. At the same time, do not remove this statement when reprinting. In the event of any dispute, it has nothing to
PCM file: Analog audio signal is directly formed by the analog-to-digital conversion (A/D transform) binary sequence, the file has no additional file header and file end flag. The Convert tool in Windows can convert PCM audio form
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Translation
Before I developed the iPhone, Ray had little knowledge about sound formats. I know the differences between some "WAV" and "MP3" sound formats, but I certainly cannot tell you exactly what formats
Problem
You want to have a method for playing sound quickly. Solution
In xna3.0, you can directly load and play sounds from xNa without loading them using xact. Although this method removes some advanced xact functions, it makes playing sound very easy. Working Principle
First, add a sound file to the project. The method is the same as adding an image to the project. For more information, see tutorial 3-1. The simplest solution is to drag a .wav
The program realizes the function of playing ok.wav under Linux. The program first calls the Fstat function to obtain file-related information (primarily file size information). Allocates the specified memory space through the malloc function and reads the online.wav into memory, then opens the sound card device file, sets the sound card parameters, and then call
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