android audio record app

To use mediaplayer to play audio and video, you must first understand the status of mediaplayer. The following figure shows the status of the mediaplayer provided by Google. You only need to understand the status of the mediaplayer. It won't go wrong. For more information, see the APIS provided by Google. To use the audio playing program written by mediaplayer to be robust, you must not only understand th

broadband narrowband integration, wired and wireless integration, active passive integration, transmission and integration of integrated service network. Let a fiber solve the dream of watching TV, making phone calls and surfing the internet into reality. Now a network cable through the WiFi can connect all the communication equipment, mobile Internet and anytime and anywhere convenience, the future mobile internet will be the same as the traditional Internet, even there is a trend beyond!Accor

output, no matter whether the headset is inserted or not; when the headset is inserted, only the SPEAKER is disabled. Astray: 1. it is a waste of time to look at the Android upper-Layer Code for a long time in various types. If you use tinymix to view the normal switching of the audio channel, it means that there is no problem with all the above kernel, the problem also lies in the kernel and hardware. C

Android supports playing audio in two ways: SoundPool and MediaPlayer. The former is suitable for scenarios with short promotion but high response speed requirements (such as explosion in the game), while the latter is suitable for cases with low time requirements (such as background music in the game ). Example:First, create a project Sound, and create a directory named raw under res to store the Sound fil

IpCamera. It can access the camera and modify the monitoring configuration through the webpage, you can also obtain real-time monitoring audio and video through http or rtsp. The code structure shows that, spydroid has implemented RTSPServer, RTSPClient, RTP, RTCP, H264, AAC... and so on. In short, all the Utility we need is ready. We only need to combine these functions to meet our live broadcast needs. Figure-IPCamera implemented by

Mediarecord can be used for recording in Android, which is easy to operate. However, it is not professional enough to Process audio. If you want to process audio in real time or encapsulate the audio You can use audiorecord for recording. Here is a piece of code. Audio Recor

issue is resolved by setting Hp_ctl_gpio to invalid_gpioin the resource. Bonus: Principle headphones There has always been audio output, no matter the insertion is not plugged into the headset, the headset is inserted only when the SPEAKER is forbidden. Strayed Astray:1. Mistakenly think to go to see the Android Upper code in each kind of search for a long time, it is a waste, if you use tinymix to view th

How Android audio and video instant messaging software can be quickly implemented with JNIAudio and Video communicationAs an independent developer or a company that wants to shorten the audio and video development cycle, you want toAndroidThe quickest way to achieve audio and video communication under the platform is t

To play an audio file, you can use the built-in Music function to play the audio file) "function of the application-that is, use the built-in or installed music player to play the specified audio file. This example is relatively simple. The source code is provided below: Layout file activity_main: Code File MainActivity: Package com. mutime

First, Vitamio Introduction What is 1.1 Vitamio? Vitamio is the Android platform video audio playback component, supporting the playback of almost format video as well as the mainstream network video streaming (HTTP/RTSP/MMS, etc.), detailed Chinese introduction: here. Vitamio Official website: http://vitamio.org/ Vitamio Weibo: Http://weibo.com/vitamio Vplayer Official website: http://vplayer.net Vit

Android development-control mobile audio This example uses MediaPlayer to play a piece of music and use AudioManager to control the mobile audio. For more information about AudioManager, see AudioManager for Android development. Program running: Instance code: Package com. jph. audiomanagerdemo; import

Original link: http://www.jianshu.com/p/fc8c4638937e"App development Record" This book is written by Baojianchang, it is also clever, read the book before reading Chi Jianqiang "MAC life meta Programming", so read this book, the two build strong mix. The book took me a little more than a week to finish it. Last night to read a long sleepless, one is to marvel at the book's Dry goods too much, this book is d

()Method. You can use the START () method to Resume playback in the paused area.Play a fileThe following describes how to play a file:1. Create a mediaplayer instance with new;2. Call the setdatasource () method. This method has a string type parameter. This string type parameter contains the path of the file to be played-local file system or URL;3. Call the prepare () method first, and then start () method.JavaCode: Copy to clipboardJava code Mediaplayer MP =NewMediaplayer (); MP. setdat

Compatible with mainstream hardware devices such as Google, HTC, Xiaomi, Samsung, Huawei, etc. Enables interoperability between devices such as iOS, Web, PC, and Android Video session, the front camera is turned on by default; Can have Java audio and video capture, display driver, compatible with more Android devices; to achieve

SurfaceView is used to display the video preview. The remaining code is basically the same as the recorded audio code: The instance uses MediaRecorder to record a video: 1. RecordVideo class: Package com. jph. recordvideo; import java. io. file; import android. app. activity; import

Android audio and video goes deep into 21 FFmpeg video cutting, androidffmpeg Video cutting I accidentally found that the code of the last video compression can run the FFmpeg video cutting command, but it cannot be used to merge videos, because you cannot read txt files that record the paths of several videos. Here I will talk about the video cutting process, no

high , and SPEAKERis not disabled. The schematic does not have a separate headphone to enable the pin. set hp_ctl_gpio to invalid_gpioin the resource. Problem solved. Bonus: Principle headphones There has always been audio output, no matter the insertion is not plugged into the headset, while inserting the headset SPEAKER is forbidden. Strayed Astray:1. Mistakenly think to see the Android upper layer code

First, paste the program running result of this article. The above is the playing/stopping audio, and the progress can be adjusted using SeekBar. below is the playing/stopping video, and the progress is also adjusted using SeekBar: Source code of main. xml: The sou

Package COM. example. test2; import android. media. audiomanager; import android. media. mediaplayer; import android. OS. bundle; import android. app. activity; import android. app. ser

Android audio and video goes deep into thirteen OpenSL ES to create a music player, which can pause and adjust the volume (with source code download), androidopensl Project addressHttps://github.com/979451341/OpenSLAudioOpenSL ES is a public audio API developed based on NDK, that is, the underlying C language. It can be used to achieve standardized, high-performa