android mediarecorder audio example

Mediarecorder can also be used to record video, in addition to being used for recording audio . about Mediarecorder, you can refer to the Android Development of Mediarecorder class explanation ". recording video with Mediarecorder

Example of headset plugging and audio channel switching for Android underlying development Example of headset plugging and audio channel switching for Android underlying development Because the headset is separated by the headset

This article was reproduced from: http://blog.csdn.net/fnuwfnh/article/details/46698509Recently in the learning of Android recording knowledge, found in some mobile phone normal operation of the app, on the Huawei Tablet hangs, Eclipse logcat display Mediarecorder start failed:-38. Check the information, because my app is encoded using multi-channel recording, and debugging with the Huawei tablet on the har

I have encountered many problems when I am studying Android development these two days. Now I will record the mediarecorder () recording for my reference only ~~ Very convenient and simple ~~ Mediarecorder recorder = new mediarecorder (); // audio source mic recorder. seta

Turn: http://www.ataaw.com /? P = 419 One of the main features of mobile phones is the multimedia function. We can use our mobile phones to play a variety of audios and videos. The Android SDK also provides various multimedia development interfaces, we can easily develop various audio and video software. The following describes the basic usage of the recording interface provided in

MediarecorderLifecycle UseMediarecorderClass for media sampling, including audio and video.MediarecorderRun as a state machine. You need to set different parameters, such as the source device and format. After setting, you can execute recording for any duration until the user stops. MediarecorderCommon Methods With the above method interface, it looks very easy to implement recording in Android.

width is greater than the maximum value, it is set to the maximum value)3. clipVideoFrameHeight (); (if the height of this position is smaller than the minimum value, it is set to the minimum value. If the height is greater than the maximum value, it is set to the maximum value) As can be seen from the above, the available resolution of Android has a fixed range. What if the required resolution is not within this range? Don't worry. Check it out! 2.

in this case, media source is camera. (Learning platform is android sdk6.0)Call Graph:Startrecording: Recorder = New Mediarecorder (String16 ()); Classmediarecorder:public Bnmediarecorderclient,Public Virtualimediadeathnotifier When we create the Mediarecorder, we get the Imediaplayerservice pointer before we create the Imediarecorder

Two audio recording methods for Android In mobile APP development, every time an APP is designed for multimedia development, many programmers will suffer, and the project development progress will slow down And the APP testing will increase. Multimedia Development in Android includes audio playback,

Android audio recording and Android audio recordingMediaRecorder class detailsMobile phones generally have microphones and cameras, and Android systems can use these hardware to record audio and video.Android provides a

http://blog.csdn.net/xuesen_lin/article/details/8796492 We can combine the knowledge we have now and think about which modules will be included in each level (regardless of the Bluetooth audio section)?· APPThis is the top level of the entire audio system and is not the focus of Android system implementation. For example