The AMR (Adaptive multi-rate and Adaptive multi-rate wideband) interface card manufactures audio and modem interface circuits, analog circuits, and decoders. From the top here I can't see the connection between the interface card file and the AMR file in our phone.
Some netizens added:
The Android phone's micro-lette
AMR (full name is Adaptibve multi-rate) is an audio format. Mainly used for mobile device audio, compression is larger, but compared to other compression format quality is poor, because more for the voice, call, the effect is very good. At present, the AMR format appears to be more of Nokia, Sony Ericsson system of some mobile phones. The following is a small series of methods to open the
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 MP3
1, the installation of the computer Thunder Audio (or other support AMR video or audio player);
2, after installation can see the AMR file icon on the Thunder audio-visual logo, this direct double-click can be opened;
3, if the icon is blank, but also have the software can be opened;
4, right click
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.
CONTENT:
* AMR Introduction
* AMR Voice quality Assessment
* AMR File Structure analysis
* AMR Frame structure Analysis
* AMR frame reading algorithm
* AMR decoding principle and proces
First, what is AMR file?
AMR (Audio/modem Riser, Voice/modem card) is an open industry standard that defines an expansion card that can support both sound and modem functions. This kind of design can effectively reduce the cost and simultaneously solve some limitations on the function of voice and modem subsystem.
AMR
The web-embedded media Player player is simple, and the following code completes a simple player:
Operation Effect:
How do I get the player to play multiple audio/video files?
There is no way to add multiple filename parameters directly to the HTML to achieve multiple
In web development often encounter some simple video playback function, but now the video format is different, and can be dynamically added, so we have to save the video to the data Oh, OK, let's look at the paragraph I wrote a simple PHP video web player code bar.
Copy the Code code as follows:
Include './admin/connect.php ';@extract ($db->get_one ("select * from Movieinfo where.$_get[' id '].");$db->query ("Update movieinfo set playnum=playnum+1
What format is Ifox?
In fact, before we introduced Sohu audio-visual download video tutorials, careful netizens may have found that the Sohu video download file is Ifox format.
In other words, the Ifox format is a video file downloaded by Sohu av player.
Ifox files downloaded with Sohu audio and video
IFox file
Affected Versions:VideoLAN VLC Media Player 1.0.5
Vulnerability description:
VLC Media Player is a free Media Player.
VLC Media Player has a remote denial-of-service vulnerability when processing ". ape" files. Attackers can exploit this vulnerability to crash affected applications and cause DOS. KedAns-Dz*>
Test metho
VLC Media Player '. m2v' File Memory Corruption Vulnerability
Release date:Updated on:
Affected Systems:VideoLAN VLC Media Player 2.1.5Description:Bugtraq id: 72106CVE (CAN) ID: CVE-2014-9598
VLC Media Player is a multimedia Player.
VLC Media
Media player is the Win7 32-bit system download from the video, audio playback software, many times, our computer does not have other playback software installed, the system will use the software to play by default, today, small set to introduce a about Windows Media Player skills, what if encountering Windows Media Player cannot add a
[Linux_Fedora _ application series] _ 2 _ how to install the video player and video file decoding here we will install the video player. We still use the yum method for installation. 1. install TotemyuminstallTotem. if you are using the default FC14 yum library, then... [Linux_Fedora _ application series] _ 2 _ how to install the video
Development log of the imitation codoy music player adds the file drag function (with source code) for the form with ole, codoy ole
Reprinted, please describe the original source. Thank you ~~
The Mid-Autumn Festival is approaching. I went out for a few days. Today, we have completed the development of the cool dog-like program. The next blog will talk about the situation. In this blog, we will introduce ho
[Linux_Fedora _ application series] _ 2 _ how to install the video player and video file decoding here we will install the video player. We still use the yum Method for installation. 1. install Totem yum install Totem. If you are using the default FC14 yum library, you can find that the software cannot be installed normally. Therefore, you need to modify the conf
Made a simple music player. With open files inside the computer, select songs to playThe main purpose is to master, open the folder, select the file's 1 Private voidFrm_load (Objectsender, EventArgs e)2 {3Skinengine1.skinfile ="Diamondblue.ssk";4 5MediaPlayer1.settings.autoStart =false;//disable playback on load6Mediaplayer1.url ="f:\\qqpcmgr\\desktop\\ player \\MUSIC\\1.mp3";7
XBMC Analysis Series:
XBMC Source Code Analysis 1: Overall Structure and Compilation Method
XBMC Source Code Analysis 2: Addons (Skin)
XBMC Source Code Analysis 3: core-Overview
XBMC source code analysis 4: Video Player (dvdplayer)-decoder (taking ffmpeg as an example)XBMC source code analysis 5: Video Player (dvdplayer)-demultiplexing (taking ffmpeg as an example)
This document analyzes the
Release date: 2012-6 6Updated on:
Affected Systems:VideoLAN VLC Media Player 2.0.4Description:--------------------------------------------------------------------------------Bugtraq id: 56861
VLC Media Player is a multimedia Player named VideoLAN client.
VLC media player 2.0.4 and other versions do not properly perform
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