Author shenrenkui android mediaplayer

The core principle of Android MediaPlayer

In this paper, is a very important Android is also the most complex media player (MediaPlayer) part of the structure. For a complete Android and relatively complex system, a function of the realization of MediaPlayer is not their specific function, but th

Use android MediaPlayer to play audio files, sometimes prepareasync called in state 8

Use android MediaPlayer to play audio files, sometimes prepareasync called in state 8 errors . The following method avoids this anomaly appears. / ** * Play Internet audio files * @ Param audioUri * / private void playAudio (String audioUri) { Uri ur

Android MediaPlayer common method introduced

Android MediaPlayer common method introduced Method: create (Context context, Uri uri) Explanation: The static method, by Uri creating a multimedia player. Method: create (Context context, int resid) Explanation: The static method, through the resour

Android MediaPlayer music

This example demonstrates the use MediaPlayer Play sdcard in the music, first in / sdcard / directory, adding music files (mp3), <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" andro

Android MediaPlayer life cycle

MediaPlayer's state transition diagram is also characterized its life cycle, understand this map can help us consider the case when using MediaPlayer more comprehensive, write the code more robust. This state transition diagram a clear descriptio

Android mediaPlayer Play reports PVMFErrNotSupported Prepare failed.: Status = 0x1 Analysis

Android do today when a music player, when playing a song list, always reported an error: PVMFErrNotSupported Prepare failed.: Status = 0x1 Check for a long time did not see where the error; but will file permissions or the file directory change the permi

Improve the first of the Android MediaPlayer

Written in front of fourteen articles on the interface of the entry, we all read and follow the exercises, the commonly used Layout and View will have a certain understanding, the next article describes the interface is no longer stressed, but rather spec

Android MediaPlayer Play the specified file location

Because the nature of the operation of the audio data file or a database mainly for internal content, such cases can be used data from a file or database will be read out and saved as a file by specifying the file path and then the way to play. Try a

android streaming media player

More happy today to see the forum many people are asking how to write network streaming media player? Whether the two players take turns? Because Android does not provide that kind of flow like J2me created in the form of short or not very good writi

Department of famous Gate Android (6) - Controls (View)

Department of famous Gate Android (6) - Controls (View) of the DatePicker, TimePicker, ToggleButton, EditText, ProgressBar, SeekBar, AutoCompleteTextView, MultiAutoCompleteTextView Author: webabcd Android describes the use of various controls (View) DateP

Department of famous Gate Android (7) - Controls (View)

Department of famous Gate Android (7) - Control (View) of the ZoomControls, Include, VideoView, WebView, RatingBar, Tab, Spinner, Chronometer, ScrollView Author: webabcd Android describes the use of various controls (View) ZoomControls - Zoom in / out but

Department of famous Gate Android (8)

Department of famous Gate Android (8) - Control (View) of the TextSwitcher, Gallery, ImageSwitcher, GridView, ListView, ExpandableList Author: webabcd Android describes the use of various controls (View) TextSwitcher - Text converter control (to change th

Department of famous Gate Android (9) - Database support (SQLite),

Department of famous Gate Android (9) - Database support (SQLite), the content provider (ContentProvider) Author: webabcd Android describes the use of SQLite, ContentProvider Database support (SQLite) - Android development platform provides the operation-

Custom Dialog

Code is as follows: SearchDialog.java Layout: Call Code: Figure:

class android.media.MediaPlayer

MediaPlayer class can be used to control audio / video files or streaming playback. On how to use the methods of this class can also read VideoView class documentation. 1. State diagram For playing audio / video files and streams is controlled by a state

Android SharedPreferences data storage

package com.Aina.Android; import java.io.IOException; import android.content.Context; import android.media.MediaPlayer; /** * com.Aina.Android * Pro_SharedPreferences * @author Aina.huang E-mail: 674023920@qq.com * @version Creation time :2010 Jun 18, 201

Android to play video, practice

Previously used VideoView video, this thing is inherited from SurfaceView, and use easily. So out of a number of articles on VideoView, which control the size of the bad practice, some people have modified the source code, and then customize a View t

android.R storage location corresponding to the resources

Android has a series of default such as layout, drawable, id, and other resources to facilitate the users. But in the API documentation, often only the resources of the int constants, there is no detail. So, do not know all constants corresponding to what

Android to improve second of SurfaceView (on)

MediaPlayer introduced last time a little more about the SurfaceView, SurfaceView the DMA directly from memory or other hardware interface to obtain image data, it is a very important drawing container, and the two articles I used to introduce SurfaceView

Android game engine : Introduction to the main document classes and methods

Thank you, the original author com.stickycoding.rokon package: Rokon: provides static functions and attributes Properties: circle, Polygon instance, round rectangle, Polygon instance, rectangular. Sprite class polygon attribute defaults to the rectangle F

android piano a simple program (reproduced)

package com.example; import android.app.Activity; import android.os.Bundle; import android.widget.ImageButton; import android.widget.Toast; import android.view.View; import android.view.MotionEvent; import android.media.MediaPlayer; / ** * @ Author: Zhang

Java ME can not satisfy the Android, only Designed Dalvik

Author: [Original] Net Android mobile sources : www.android123.com A lot of users may be found at Android mobile phone software, Google is not the use of conventional C / C + + development but more high-level Java language, but the mainstream use of mobil

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander

Department of famous Gate Android (10) - HTTP communication, XML parsing, through asynchronous message processing Hander Author: webabcd Describes the Android do with the server-side HTTP communication, parsing XML, asynchronous message processing through

A simple example of Android in ProgressDialog

Internet generally are an example of how the progress bar shows how close the end of the mandate is not an article, reference to other articles through the tests to set the progress bar shows a simple example is as follows: The establishment of andro ...

MP3 player with an application to Android experience in the Service

Cell phones are indispensable in people's lives a useful tool. We are using the phone, often multi-threaded, and is suddenly interrupted. For instance, we will side browse the web while listening to MP3. Or is text messaging, when a sudden incoming ca

android video does not play the problem

In the android Sometimes you want to play some of the local or remote video, typically use the following code: The OnPreparedListener of onPrepared (MediaPlayer) method back to the next the following code: But there is time to get the video width and ...

android Multimedia

Switched http://blog.csdn.net/Harrison_zhu/archive/2009/05/15/4187523.aspx android multimedia-related code in profile - (JAVA SCOPE) Collection 1. / Packages / providers / MediaProvider / Generated after compiling MediaProvider.apk. At boot time scan in t

Android Scan call MediaScanner

Android Scan call MediaScanner

MP3 player of small applications (and writing to learn Android 1)

"In the information age, the objective obstacles no longer exists, the so-called barriers are subjective. If you want to develop any new technology, you do not need millions of dollars, you only need to put in the refrigerator full of pizza and Coke,

android unit test source code attached

Unit testing is undoubtedly very important; 1. AndroidManifest.xml configuration file in the functional testing capabilities to add tag 2. The establishment of unit test cases and the same java So do not start to evaluate the effects of the virtual c ...

Android in the Service of

In many cases, some users rarely need to generate interactive applications, we generally let them run in the background on the line, but also in their run-time we can still run other applications. In order to deal with this background process, Android int

Android development environment to build Record

Android development environment to build is actually very simple, need time to pay attention in the development of some of the details. In this paper, a running account, in the form of record of the author Installation and Configuration Android devel ...

Android MediaController

android's mediaPlayer have built-in MediaControl. We are better than their own rewrite this control: A view containing controls for a MediaPlayer. Typically contains the buttons like "Play / Pause", "Rewind", "Fast Forward

android

use MediaRecorder to record the sound.I writed source is belows: ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ ☆ recorder.setVideoSource (MediaRecorder.VideoSource. DEFAULT); recorder.setOutputFormat (MediaRecorder.OutputFo

On the Android team and the community about the

At present, 3G business, the traditional Internet and mobile Internet have also shown a trend of integration of all business development, telecommunications and Internet industry has already entered the following stand-alone computing era, the tradit ...

Window to use android NDK develop Android applications - Getting Started chapter

Original articles, welcome reproduced, reproduced when the original address and the author must indicate 1. To build the environment 1. Download and install Cygwin, the installation process takes a little time, a bunch of online tutorials, here is no ...

Android automatically read (TTS)

TextToSpeech referred to as TTS, is the Android 1.6 version of the more important new features. Will turn into a specified text in different languages, audio output. It can be easily embedded into the game or application, to enhance the user experience. E

Android Development of four methods to save the data

Android Development of four methods to save data in this paper the sea from the East Fangshang Zhi Shen CSDN blog, please mark reproduced Source: http://blog.csdn.net/sdhjob/ In the Android development will be exposed to four kinds of data storage me ...

On the android kernel ported to YLP2440 development board

Today, learning to cross-compiled kernel android ported to YLP2440 development board, here are some tips. 1, from http://code.google.com/p/android/downloads/list download linux-2.6.25-android-1.0_r1.tar.gz 2, extract to any directory, unzip command for th

Window to use android NDK Android Application Development - Getting Started articles

Original article, please reprinted, reproduced with the address and the author must indicate the original 1. Set up the environment 1. Download and install Cygwin, the installation process takes a little time, a bunch of online tutorials, here is not ...

Play MP3's small application (one side was learned Android)

"In the information age, the objective obstacles no longer exist, the so-called barriers are subjective. If you want to develop any new technology, you do not need millions of dollars, you only need to put in the refrigerator full of pizza and Coke,

android unit test attached source

Unit testing is undoubtedly very important; 1. AndroidManifest.xml configuration file to add in the functional testing capabilities of the mark 2. The establishment of unit test cases and the same java This would not have started to evaluate the effe ...

Android development environment for building Record

Construction of Android development environment is simple, requires some attention to detail in the development time. This article records the author in the form of a running account configuration Android development environment installed encountered ...

Introduced on the Android team and community

At present, 3G business, the traditional Internet and mobile Internet also presents the integration of the whole trend of business development, telecommunications and Internet industry has already entered the era following a single calculation, follo ...

Build a good environment after the first Android project

Following the article Android built environment, this was a write how to create a simple Android project, to the entry of xdjm a little help. Open the Eclipse (like oh crap), click the menu File-> New-> Android project In the project name enter ...

android Events thin - not a reason to install APK

1, environmental events OS: ubuntu 9.04 eclipse: 3.4.0 android API: 1.5 An app, the AVD in api 1.6 run on nothing, for the 1.5 AVD can not be installed on up the. 2, Log console: [2010-04-22 11:46:01 - AppStore] Installation error: INSTALL_FAILED_UPDATE_I

android sax read xml file content utility

andorid read xml file content in three ways sax dom pull, which is the android comes with pull 1. First get to know more about xml file in the terminology <?xml version="1.0" encoding="UTF-8"?> <persons> <person> <name> Li Ming

android sax read xml file content utility subsidiary source

andorid read xml file content in three ways sax dom pull, which is the android comes with pull 1. First get to know more about xml file in the terminology <?xml version="1.0" encoding="UTF-8"?> <persons> <person> <name> Li Ming

pull parsing xml file using android source attached

pull parsing xml file, and sax and dom from the android as can be used alone, pull and sax the same principle, not the same place is called after the pull method to read xml file back to the figures, Xml statement read to return the number 0 START_DOCUMEN

How to achieve in Android iPhone interface style? (With map)

JaveEye plate in question has a, http://www.javaeye.com/problems/41879 Know that people can go there to answer the question, I can give points. To achieve results chart: (from phoneGap founder of blog in the framework of the pictures received) Photo from:
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