This example selects the frequency and generates an audio sample based on the position of the user's finger on the X axis of the screen.
Because the code is relatively simple, you can directly use the Code if you don't need to talk about it.
[Java]Public class FingerSynthesis extends Activity implements OnTouchListener{AudioSynthesisTask audioSynth; // specifies the thread used to play the audio sample.Static final float BASE_FREQUENCY = 440; // basel
Thunder Cloud Play is a recent hot topic, many movie enthusiasts have been looking for the Thunderbolt VIP account, for the use of free thunder cloud playback function. So what is the Thunder cloud play it? What's so special about the Thunder cloud playing? Let's look at it together!
Figure 1 Thunder Cloud Play Use tutorial
Thunder Cloud
Sound is an important part of multimedia, and adding sound to an application can make the interface more friendly. In VC + + can be based on different application requirements, with different methods to achieve sound playback.
A A simple way to play a sound file
A set of functions related to audio devices is provided in the multimedia Dynamic Connection library in VC + +. These functions make it easy to play
The Visual C + + development environment provides a custom-drawn function for the control that enables programmers to give full play to their creativity in designing a more beautiful program interface. The so-called AVI button is that every time the mouse from the button to play a button on the tip of the AVI, in many game programs and three-dimensional animation software (such as Motorcycle Kennedy, cool,
By default, Ubuntu does not have software that can play commercial DVD movies, even if the software source does not exist. When a DVD cannot be played, the system prompts "anerroccurred: Couldnotreadfromresource ". You can use the following method to play a DVD on a later version than 10.04. (Totem-gstreamer can play the DVD by default, but there are some bugs) 1
I did a random play, and then to do a bad traversal of the data returned by the return of the song, the effect is to do is to click the left and right button to play the previous and next song, but the result is to click on the left button directly play the first song, and click on the button to play directly on the la
Eventually:Application proxy (three-step background play) beyondappdelegate.h// 33_ audio//// Created by Beyond on 14-9-10.// Copyright (c) 2014 Com.beyond. All rights reserved.//#import ////BeyondAppDelegat e.m//33_ Audio////Created by Beyond on 14-9-10.//Copyright (c) 2014 Com.beyond. All rights reserved.//#import "BeyondAppDelegate.h" @implementation beyondappdelegate-(BOOL) Application: ( UIApplication *) Application didfinishlaunchingwithopti
IOS 4 started with the introduction of the multitask, we can achieve the same as the ipod program in the background to play audio. If the audio operation is implemented with the official Apple Avfoundation.framework, like playing with Avaudioplayer,avplayer, to achieve the perfect background audio playback, depending on the function of the app, you may need to implement several key functions.First of all, to set the Avaudiosession mode before playing
Document directory
Why oauth2.0 matters
Preparation
Choosing an account
Getting a token
Registering your app
Using your token
Google Play services and oauth identity tools
Http://android-developers.blogspot.com/2012_09_01_archive.html
Posted bytim bray
The rolout of Google Play services to all Android 2.2 + devices worldwide is now complete, and all of those devices now have new tools for working wi
Some friends who are trying to compile their own games may encounter the following problem: the game wants to play titles, but how to play full-screen animations? Media Player control? This is the simplest method, but it is a waste of resources because many functions cannot be used. VFW and other multi-media libraries are too troublesome. What should we do?
In fact, Microsoft not only provides Games Develo
1. Use vedioview
VideoView videoView = (VideoView)findViewById(R.id.video); String src = "rtsp://v6.cache7.c.youtube.com/CjYLENy73wIaLQlSNwWysTZuKRMYESARFEIJbXYtZ29vZ2xlSARSBXdhdGNoYP6mvvezrYeZTgw=/0/0/0/video.3gp"; videoView.setVideoURI(Uri.parse(src)); videoView.setMediaController(new MediaController(this)); videoView.requestFocus(); videoView.start();
You can use vedioview to play a local video file and use setvideopath.If you
Google Maps API V2 Android mobile phone development in China does not support Google Play service problems-graphic tutorial
The use of Google Maps in China is a headache and troublesome. I cannot understand why Google cannot be used as a map of Baidu.
Note: you can download a few APK packages on the market and then use the Google service after re-installation (the default is root.
Google Maps depends on Google Pla
The best way to introduce the Play framework is to give a complete demonstration step to show you how simple Play is. This demo uses the latest Play 2.0 Beta.
This article is carried out in a Linux environment. If you are using Windows, there will be some minor differences, such as path and environment variable settings. Please do it yourself.
Let's get started:
Perfect installation of google play and installation of googleplay
After reading this, let your android device start running kali -- kali for Android and teach you how to find some problems after installing the Google Play store on the android mobile phone. linux deploy cannot be downloaded, googole Play is not installed.
I will share the process with my friends
Baidu Music is a very convenient music player, many users use it to listen to music, download music. But sometimes there is a situation that cannot be played.
Specific can not play the situation by small series I sorted for three kinds:
The first , the opening of Baidu Music box, prompted "Respected Users: Music Box has been upgraded in the near future." New Music Box needs the latest version of Flash Player support ... ".
Similar to
My last chapter summarizes the basic use of play frame. In this chapter, I will revise and increase the response.
The HTTP protocol works in a "request-response" manner. The core of the play framework is to complete the request-response with action. An action is responsible for handling a request. A project may have many actions to define. Complex sites, you might want to define hundreds of actions. Theref
This series of articles by Net_assassin finishing, reproduced please indicate the source.
http://blog.csdn.net/net_assassin/article/category/1100363
Author: Net_assassin e-mail: net_assassin@hotmail.com look forward to interacting with like-minded friends
Audio is critical to the game. For gamers to immerse themselves in the unreal experience of the game, sound effects and music play a big role, and emotional responses are created among the p
HTML5 audio tags How to use? HTML5 audio Tag Auto play and use tutorial, below to start our article introduction, mainly introduces the use of HTML5 audio tags, as well as the HTML5 audio tag auto-play and pause tutorial detailed
Definition of HTML5 audio label usage:
HTML5 Audio Tag Instance
A simple HTML 5 audio:
HTML5 the properties of the audio tag:
Here's a tutorial on using HTML5 audio tags
HTML5
Today, the project requires a sound to remind the user that a certain state of the program has been activated. Net CF does not have such a good dongdongniao ~, As a result, ghost and Baike finally came up with another ZZK. They found that MSDN and the town articles both mentioned how to play the sound under PPC (there are also many articles about the same method, however, some netizens reported that the video could not be played successfully, so I fil
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