spy audio android

AnalysisIn a malicious sample family that is hardened with this type of development pattern, we select one of the families that steals the user's contacts for analysis, and the anti-compilation classes.dex is visible, and the code for the main malicious behavior is not in Classes.dex:Classes.dex's class structure, which does not contain any meaningful codeWhile actually running, the virus's logic is as follows:1. EntranceThe program registers "Android.app.NativeActivity" in the Androidmanifest.

); Shader Mrectpaint.setshader (mlineargradient) added to the brush; @Override protected void OnDraw (Canvas Canvas) {Super.ondraw (Canvas); double mrandom; float currentheight; for (int i = 0; i Complete code for the layout file: The above is a small series to introduce the Android audio bar effect (imitation audio animation without listening

Android game audio design, android game audioAudio Design for Android games 1. Basic Knowledge: A. setVolumeControlStream (AudioManager. STREAM_MUSIC );Http://developer.android.com/training/managing-audio/volume-playback.htmlHttp://developer.android.com/reference/

One of Android audio playback, android audio playbackSoundPool IntroductionIn addition to playing audio using MediaPlayer, Android also provides SoundPool for playing sound effects. SoundPool uses the sound effect pool to manage m

This article focuses on how to capture a single frame of audio data on the Android platform. Before reading this article, it is recommended to read my previous article, "Android Audio Development (1): Fundamentals", because in the audio development process, often involves th

The first four articles, respectively, introduced the basic knowledge of audio development, how to capture a frame of audio, how to play a frame of audio, how to store and parse WAV file, it is suggested that interested small partners to read, this article focuses on how to encode and decode a frame of audio data.1. An

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 MediaRecor

onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_audio_browser);/*** creates a string array, indicating that when the query is run The columns returned from MediaStore. */String [] columns = {android. provider. mediaStore. audio. albums. _ ID, android. provider. mediaStore.

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, the manufacturer according to the specifi

There are many audio output channels, such as Speaker, headset, and Bluetooth a2dp. The audio output channel may be switched during calls or playing music. For example, when a wired headset is inserted to play music, the sound is sent from the headset. When the headset is pulled out, the audio output channel switches. If the player does not process the

Introduction In the Audio Subsystem of the android framework, each audio stream corresponds to an audiotrack instance. Each audiotrack is registered to audioflinger at creation, audioflinger is used to mix all audiotracks and then deliver them to audiohardware for playback. Currently, froyo of Android allows you to cre

. AudioEncoder. AMR_NB); // Audio Encoding Method Recorder. setOutputFile ("/mnt/sdcard/itcast. amr "); Recorder. prepare (); // expected preparation Recorder. start (); // starts to burn ... Recorder. stop (); stop burning Recorder. reset (); // reset Recorder. release (); // resources must be released after the data is burned. Android-multimedia (audio player)

directory. The list of songs entering the directory */if (cursor.movetoposition (position)) {string[] columns = {MediaStore.Audio.Media.DATA, Mediastore.audio.media._id,mediastore.audio.media.title,mediastore.audio.media.display_name, MediaStore.Audio.Media.MIME_TYPE}; String where = android.provider.mediastore.audio.media.album+ "=?"; String whereval[] = {cursor.getstring (Cursor.getcolumnindex (MediaStore.Audio.Albums.ALBUM)}); String = Android.provider.mediastore.audio.media.title;cursor = M

Li pengjun, Android Project Director of AI totem, finalized the speech subject: Android audio Port Data Communication Development Topic Introduction: Li Peng will explain how to implement bidirectional communication between audio ports and external devices based on Android

prevent multiple music apps from playing audio at the same time, Android uses audio focus to control the playback of audio. In this lesson, you can learn how to request audio focus, monitor the loss of audio focus, and how to res

Manage audio playback (from the Chinese version of the Android official training course (v0.9.5 )) If our applications can play audio, it is important for users to control the audio in their expected ways. To ensure a good user experience, we should allow the application to manage the current

My Android advanced tutorial ------) Android implements music oscilloscope, balancer, bass, and audio field functionsThis example is from crazy Android handout. To implement specific functions, you need to understand the following APIs: MediaPlayer Media Player Visualizer spectrum Equalizer balancer BassBoost bass cont

Android Audio Analytics1 Android Audio System framework? Multimedia framework:The multimedia framework is responsible for encapsulating the playback/recording class, connecting the Android audio decoding library for

Audio this aspect is very profound, I certainly can not speak what advanced things, at most also just some basic knowledge, first, we want to introduce Android he provided the recording class, in fact, he has two, one is Mediarecorder, There is another one that we are going to use today, what is the difference between them? Audiorecord I. Distinction Mediarecorder and Audiorecord can record

1:7 Mouth 8 TongueSpeakers, headphones, and earpieceIs by: Audiomanager.setmode (audiomanager.mode_in_communication)Audiomanager.setspeakerhponeon (boolean value). These two are set. But some don't seem to support it.Switch speaker and handset on the M phone cannot switchAndroid Audiotrack Audio Playback analysisWhen the audio resource is playing, there are frequent conflicts, such as when the music is play