how to secretly record video on android

ObjectiveI have limited time to contact Android, if you have a better solution, welcome to The Spit Groove.As we all know, Android platform development is divided into Java layer and C + + layer, namely Android SDK and Android NDK. General product functionality requires only the Java layer to be involved, unless the sp

Long time no article, in fact, is to record their own development in the Android growth process. Talking about the audio and video this piece, for the novice just contact this piece, it is very very disgusting ~ I myself get this piece is also from the beginning, in the Internet also read countless information, browse countless blog, tried a variety of methods, o

This article mainly introduces detailed information about the implementation of the Android small video recording function. the specific implementation ideas and code are provided here, for more information about how to implement the Android small video recording function, see this article.

used to record PCM data. The audiotrack is used to play PCM data. PCM is the raw audio sample data that can be played with a VLC player. Of course, the channel sample rate and the like to set their own, because the original sample data is no file header, such as:VLC--demux=rawaud--rawaud-channels 2--rawaud-samplerate 44100 AUDIO.PCMGo back to the two classes of Mediamuxer and Mediacodec, and their reference documents see Http://developer.android.com/

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Freecameraresource () {if (Mcamera!= null) {mcamera.setpreviewcallback (null); Mcamera.stoppreview (); Mcamera.lock (); MCamera.release (); Mcamera = null; } private void Createrecorddir () {//Recorded video save folder file Sampledir = new file (Environment.getexternalstoragedirectory () + File.separator + "ysb/video/")//Record

Android development, text message exception caused by video group chat, android text message I am developing a program (automatic reply) for sending a text message after receiving the message. When my mobile phone starts the group chat program, my program did not send the message successfully, so I used the following code to solve this problem. After the message

Video Recording and playback in Android To achieve a similar small video function, you can record a video and then play the video. Video Recording, using a custom control. /***

On the audio and video calls in the process of minimizing the implementation of this function, similar articles on the network, but it seems to have not seen the clearer explanation, here because the project needs to achieve such a function, today I recorded it down, on the one hand for later use to facilitate their own access, On the one hand also give people who need to provide a train of thought, let everyone less detours. Here I also refer to some

Introduction to Android Rapid development (first quarter) overviewAndroid developers Hello, the wizard has the honor to become a CSDN college lecturer, will offer their own Virgin, Android introductory combat course, this series of courses are divided into two seasons, the first season is recording, will continue to update. The second quarter plans to make an advanced v