android mediarecorder audio example

Mediarecorder enables recording and recording. Mediarecorder official instructions: Http://developer.android.com/reference/android/media/MediaRecorder.html When using mediarecorder for recording videos, you must strictly abide by the function call sequence in the API instructions. Otherwise, the video cannot be execute

android-mediarecorder-Audio Recording-Warning-w/mediarecorder (13811): Mediarecorder went away with unhandled eventsAudio recording stop, logcat print the warning above, plus code " mmediarecorder.reset (); "Just OK." Mmediarecorder.stop (); Mmediareco

With Soundpool, you can play a few short sounds with high response speed requirements, such as bursts in the game, Mediaplayer is suitable for long playback. MediaRecorder is mainly used for recording. The SoundPool uses an independent thread to load music files and does not block the operations of the main UI thread. However, if the audio file is too large to be loaded, we may have serious consequences whe

Android mobile devices provide a lot of hardware for users to operate and many API interfaces for programmers to call. Java code calls C code to drive hardware devices, such a sophisticated set of implementation solutions. Just like single-chip microcomputer control requires many parameters, Android calls a hardware device also requires a lot of parameters, also known as parameters, which can be used to con

Android multimedia audio and video recording MediaRecorderOverview: MediaRecorder status chart:Initial: Initial state. When a MediaRecorder object is created using the new () method or the reset () method is called, The MediaRecZ prepare? Http://www.bkjia.com/kf/ware/vc/ "target =" _ blank "class =" keylink "> vcmRlcrb

Soundpool can be used to broadcast a few short reaction speed requirements of high sound, such as the game of the blasting sound,And the MediaPlayer is suitable for playing long points. Mediarecorder is mainly used for recording.Soundpool Loading music files uses a separate thread that does not block the operation of the UI main thread.But here, if the sound file is too large to load, we may have serious consequences when we call the play method,Here

This is how Android supports video formats: Android can decode JPG files. Video encoding and decoding in H.263 format, Only videos in h264 format can be decoded. Is the life cycle of the mediarecorder class A common case of using mediarecorder to record

Android devices enable simple demo of recording audioReprint please specify;http://blog.csdn.net/u013670933/article/details/26089487The code is as follows:public class Mainactivity extends Activity {file soundfile;//output files Mediarecorder mrecorder; @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (R.layout.activity_main); Inintview ();

Mediarecorder Android's Mediarecorder contains audio and video recording capabilities, and in the Android interface, music and video two applications are called Mediarecorder implementations.Mediarecorder is implemented at the bottom based on the Opencore (PacketVideo) libr

(); Record.reset (); Record.release (); Break; default: Break; }} @SuppressWarnings ("Deprecation") Private voidInitAudio () {record=NewMediarecorder (); Record.setaudiosource (MediaRecorder.AudioSource.MIC); //Set the Mediarecorder audio source to microphoneRecord.setoutputformat (MediaRecorder.OutputFormat.RAW_AMR); //set the

Mobile phones typically offer microphone hardware, and the Android system can use that hardware to record audio.To record audio in Android apps, Android provides the Mediarecorder class and the process of recording audio using

This article was reproduced from: http://www.jb51.net/article/82281.htmThis article mainly describes the Android app call Mediarecorder implementation of the recording function instance, Mediarecorder is very powerful, not only can be used to record audio can also record video, the need for friends can refer to the nex

Here is a test DEMO of your own, which is described in detail. Simple video recording function. Package com. video; Import java. io. IOException; Import android. app. Activity; Import android. content. pm. ActivityInfo; Import android. graphics. PixelFormat; Import android. media.

Explanation of MediaRecorder class in Android Development MediaRecorder class details Mobile phones generally have microphones and cameras, and Android systems can use these hardware to record audio and video. Android provides a

Use MediaRecorder to record videos and Android videos for android Development In addition to recording audio, MediaRecorder can also be used to record videos. For details about MediaRecorder, refer to

Use MediaRecorder to record videos for Android Development In addition to recording audio, MediaRecorder can also be used to record videos. For details about MediaRecorder, refer to MediaRecorder class in

Android development: Using MediaRecorder to record sound, androidrecorder Android provides the MediaRecorder class for recording sound in Android applications. For details about MediaRecorder, refer to the

recorder.stop (); Releasing resources recorder.release (); Recorder = null; Set Start button can be clicked, stop button is not clickable startrecord.setenabled (true); Stoprecord.setenabled (FALSE); @Override public void Onpreviewframe (byte[] data, Camera Camera) {}}} This example is just a simple demo, for just contact Mediarecorder Audi