Skip to main content

By clicking Submit, you agree to the developerWorks terms of use.

The first time you sign into developerWorks, a profile is created for you. Select information in your developerWorks profile is displayed to the public, but you may edit the information at any time. Your first name, last name (unless you choose to hide them), and display name will accompany the content that you post.

All information submitted is secure.

  • Close [x]

The first time you sign in to developerWorks, a profile is created for you, so you need to choose a display name. Your display name accompanies the content you post on developerworks.

Please choose a display name between 3-31 characters. Your display name must be unique in the developerWorks community and should not be your email address for privacy reasons.

By clicking Submit, you agree to the developerWorks terms of use.

All information submitted is secure.

  • Close [x]

Add multimedia to your MIDlets

An overview of the Mobile Media API (MMAPI)

Soma Ghosh (soma.sghosh@gmail.com), Senior Developer, US Foodservice
A holder of a Master's degree in Computer Science and Engineering, Soma Ghosh has, over the past ten years, developed a wide range of Java applications in the areas of e-commerce and networking. She believes that wireless commerce is the wave of the near future, and is interested in and drawn to wireless initiatives from existing desktop components and models. Soma is an open source Java developer and currently associated with US Foodservice Corporation. She has authored several articles on J2ME for developerWorks, and she can be reached at soma.sghosh@gmail.com.

Summary:  This tutorial demonstrates the Mobile Media API (MMAPI), which extends the functions of Java™ 2 Platform, Micro Edition (J2ME) by providing audio, video, and other time-based multimedia support to resource-constrained devices.

Date:  29 Nov 2005
Level:  Intermediate PDF:  A4 and Letter (348 KB | 22 pages)Get Adobe® Reader®

Activity:  3879 views
Comments:  

Before you start

This tutorial describes the Java 2 Platform, Micro Edition (J2ME) Mobile Media API (MMAPI). You develop a MIDlet that takes advantage of the multimedia capabilities MMAPI provides.

About this tutorial

The MMAPI allows easy and simple access and control of basic audio and multimedia resources on devices with limited memory and processing capabilities. This tutorial is intended to get you started. You need to have basic knowledge of J2ME to in order to understand the material.

The tutorial takes a basic approach to MMAPI, starting with an explanation of the MMAPI architecture, packages, and objects, and then showing you how to create an audio- and video-capable MIDlet.


Prerequisites

For this tutorial, you need to install the J2ME Wireless Toolkit 2.0 (WTK; see Resources for a link). MMAPI comes with the Toolkit. The J2ME WTK provides a development and emulation environment for executing MIDP (Mobile Information Device Profile) and CLDC (Connected Limited Device Configuration)-based applications. J2ME 2.0 requires that you install JDK 1.4.

To execute the sample MIDlet, you'll need to download the MIDI file that accompanies this tutorial -- pattern.mid (see the downloads section for a link) -- and put it in <WTK Home>\apps\MediaMIDlet\res before you execute the program.

1 of 9 | Next

Comments



Help: Update or add to My dW interests

What's this?

This little timesaver lets you update your My developerWorks profile with just one click! The general subject of this content (AIX and UNIX, Information Management, Lotus, Rational, Tivoli, WebSphere, Java, Linux, Open source, SOA and Web services, Web development, or XML) will be added to the interests section of your profile, if it's not there already. You only need to be logged in to My developerWorks.

And what's the point of adding your interests to your profile? That's how you find other users with the same interests as yours, and see what they're reading and contributing to the community. Your interests also help us recommend relevant developerWorks content to you.

View your My developerWorks profile

Return from help

Help: Remove from My dW interests

What's this?

Removing this interest does not alter your profile, but rather removes this piece of content from a list of all content for which you've indicated interest. In a future enhancement to My developerWorks, you'll be able to see a record of that content.

View your My developerWorks profile

Return from help

static.content.url=http://www.ibm.com/developerworks/js/artrating/
SITE_ID=1
Zone=Java technology
ArticleID=136881
TutorialTitle=Add multimedia to your MIDlets
publish-date=11292005
author1-email=soma.sghosh@gmail.com
author1-email-cc=

Tags

Help
Use the search field to find all types of content in My developerWorks with that tag.

Use the slider bar to see more or fewer tags.

Popular tags shows the top tags for this particular content zone (for example, Java technology, Linux, WebSphere).

My tags shows your tags for this particular content zone (for example, Java technology, Linux, WebSphere).

Use the search field to find all types of content in My developerWorks with that tag. Popular tags shows the top tags for this particular content zone (for example, Java technology, Linux, WebSphere). My tags shows your tags for this particular content zone (for example, Java technology, Linux, WebSphere).