android audio analyzer

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Android to achieve audio bar effect (imitation audio animation without listening audio input) _android

); 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 audio

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 playback

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

Android Audio Development (2): How to capture a frame of audio

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

Android Audio Development (5): Codec for audio data

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 file browsing + audio playback

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.

Android audio recording and Android audio recording

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

Memory analysis tool for Android (memory analyzer tool)

Memory analysis tool for Android (memory analyzer tool) If ddms does discover Memory leakage in our program, how can we locate the specific problematic code snippet and find the problem? If you analyze the code logic from start to end, it will drive people crazy, especially when maintaining the code written by others. Here is an excellent memory analysis tool-memory ana

WiFi analyzer (# Android # mobile phone version ))

Http://delxu.wordpress.com/2011/03/13/wifi-analyzer-android%E6%89%8B%E6%9C%BA%E7%89%88/WiFi analyzer (# Android # mobile phone version) posted on 2011/03/13 by delxu Original delxu document. For more information, see the source. Thank you! A new HTC Desire HD mobile phone has been launched over the past few days. It's

Audio frame of Android audio system

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

Audio Playback in Android: control audio output channel Switching

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

Connect Android devices to Unity Profiler Performance Analyzer

Connect Android devices to Unity Profiler Performance Analyzer Unity provides two methods for developers to connect Android devices to Profiler for performance analysis: 1. The Android device and computer are in the same Wlan through wifi. 2. USB ADB Generally, our computer is a network cable, so we use ADB. ADB is mo

Android Device Connection Unity Profiler Performance Analyzer

having to setup this tunnel manually. To does this, open a Terminal window/cmd prompt and enter adb forward tcp:54999 Localabstract:unityinsert bundle Identifie R herenote:the Entry in the Drop menu was only visible when the selected target was Android.if you were using a Firewal L, you need to make sure that ports 54998 to 55511 is open in the firewall ' s outbound Rules-these is the ports used by Unity for remote profiling. Follow the documentation steps, here I translate:First we set up the

One of Android audio systems: How does audiotrack exchange audio data with audioflinger?

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

Memory analyzer (MAT) Open Android eclipse dump memory file unknown hprof version Solution

Error opening heap dump 'com. ZTE. Mobile. Sync. hprof'. Check the error log for further details.Error opening heap dump 'com. ZTE. Mobile. Sync. hprof'. Check the error log for further details.Unknown hprof version (Java profile 1.0.3) (Java. Io. ioexception)Unknown hprof version (Java profile 1.0.3) ThehprofFile you get from Android has Android specific format. You shoshould converthprofFile take from

Android-Frame layout, UI layout switching, recording, camera, audio/video player, and audio player

. 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)

Android Audio file browsing + audio playback

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

Android hardware and software integration and hotspot technical practice summary: Android audio Port Data Communication Development | Android devcamp | July 28 Beijing

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

Manage audio playback (from the official Android training course Chinese version (v0.9.5))

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 ))

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

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