mp3 android

Android MP3 recording implementationAndroid recording supports amr and aac formats, but these two audio formats do not work well across platforms. MP3 is obviously the best cross-platform choice. Recently, due to project requirements, this requirement has been met. The code is hosted on Github. For details about how to use GavinCT/AndroidMP3Recorder, see README.

java_li_zhiwei_mp3recorder_simplelame_close (jnienv *env, Jclass cls) {lame_close (GLF); GLF = NULL ;} Li_zhiwei_mp3recorder_simplelame.h (this file is actually generated in the Javah li.zhiwei.mp3recorder.SimpleLame command) /* Don't EDIT this file-it are machine generated */#include/* Header for Class Li_zhiwei_mp3recorder_simplelame */#ifnd EF _included_li_zhiwei_mp3recorder_simplelame#define _included_li_zhiwei_mp3recorder_simplelame#ifdef __ Cplusplusextern "C" {#endif/* * class:li_zhiwei

Android MedieCodec hard decoding mp3 and wma 1 mediecodec supports more than 4.1 of systems and is a class of Google SDK. 2. decoding mp3 and wma audio files 3. Before decoding, The MediaExactor needs to extract the file information, including the file type, sampling rate, Package com. dawin. mediacodec; import java. io. IOException; import java. nio. byteBuffe

There is no doubt that activity is a very important thing to learn about android. 1: What is the activity component ?? It can be used to display a layout file. And responds to click and touch events on your layout file. It's a bit difficult. Let's talk about the image. If you have used an android mobile phone, you will see an interface. to exaggerate, all of them are activity, menu interface, setting interf

/*************************************************************************** * Android command line play MP3 music * Note: * Sometimes we will encounter touch not use, and no mouse, but we want to test the sound card on Android, so we will think of the ADB or debug terminal using the command line to play the sound. * 2016-5-26 Shenzhen Nanshan Ping Shan village Z

, Java programmers define some native methods on the Java side and provide these methods to C programmers in the form of a C-language header file.|-Then, c programmers use the C language to implement functions defined in the header files provided by the Java programmer.|-Next, the C programmer packages the function into a library file and gives the library file to the Java programmer.When the Java program executes, if the native method is called in a class, the virtual opportunity passes through

= = mediacodec.info_output_buffers_changed) {codecoutputbuffers = Mmediacodec.getoutputbuffers ();} else if ( res = = Mediacodec.info_output_format_changed) {final Mediaformat Oformat = Mmediacodec.getoutputformat ();//LOG.D (Log_tag, "OUTPUT Format has changed to "+ Oformat);//Maudiotrack.setplaybackrate (Oformat.getinteger (Mediaformat.key_sample_rate));}} private void input () {int inputbufindex = Mmediacodec.dequeueinputbuffer (Timeout_us); if (inputbufindex >= 0) { Bytebuffer Dstbuf = Code

1. Because you need to delete files, you need the following permissions： 2. Core Code Copy Code code as follows: Package Com.example.deleteyoumi; Import Java.io.File; Import Android.os.Bundle; Import Android.os.Handler; Import Android.os.Message; Import android.app.Activity; Import Android.view.Menu; Import Android.view.View; Import Android.view.View.OnClickListener; Import Android.widget.Button; Import Android.widget.Toast; /* * @author: Zhenghaibo *web:http://blog.c

function, just add a line of code to complete. Private void Play(intCurrentTime) {Try{Mediaplayer.reset ();//Restore the parameters to their original stateMediaplayer.setdatasource (path); Mediaplayer.prepare ();//BufferingMediaplayer.setonpreparedlistener (NewPreparedlistener (currenttime));//Register a listenerINITLRC ();//Update playback statusIntent Intent =NewIntent (Play_statue);//Send the completed signal, update the playback statusIntent.putextra ("Playstatue",true); Sendbroa

Playing MP3 in Android is very simple and often used in projects, such as background music for projects and prompts for certain functions in applications. It is widely used. Here is a simple example: Layout file Configuration: Java implementation file: /*****/Package COM. demo. media; import android. app. activity; import a