The simplest example of mobile terminal based on FFmpeg attachment: built-in Android player, ffmpegandroidPrevious articles record FFmpeg-based multimedia programs on the Android platform. For comparison, this article records a Video Player Based on the android Multimedia Fr
Android player path: java-layer Binder and Android binder
Many people refer to the proxy mode when talking about Binder. There are a lot of people, and there is little understanding of the essence. This article analyzes the design objectives, design ideas, and design defects of the java-layer BInder from the perspective of design, so as to control it.
For [bond],
Objective
This chapter continues to improve the playback of the relevant player's core functions, for subsequent expansion lay a good foundation.
Series
1.Android uses Vitamio to build its own universal player (1)--ready
Body
I. Achievement of the goal
1.1 Brightness Control
Imitate the Vplayer interface:
1.2 Voice Control
Imitate the Vplayer interface:
1.3 Screen Zoom
According to the follow
Android player path: java-layer Binder and Android binder
Many people refer to the proxy mode when talking about Binder. There are a lot of people, and there is little understanding of the essence. This article analyzes the design objectives, design ideas, and design defects of the java-layer BInder from the perspective of design, so as to control it.
For [bond],
Objective
Successful products are often in the details of the ultimate, products and projects from the point of view of the use of the biggest difference I think is the details of the processing. The goal of the premiere video is the product, the front 7 article advance, added a lot of function, also should stop to rest, optimize, also welcome the Exchange feedback do not be thoughtful place. Because of open source, you can also follow their preferences to add changes to different features and
platform. As a control, this paper records a video player based on Android's own multimedia frame Opencore.The use of Android's own multimedia framework is much simpler than porting ffmpeg, and it takes only a few interface functions to control the playback of the video. Do not record too much of its usage.SourceThe folder structure of the project is seen.Java source code is located in the SRC folder.The Java side code of the
2015 newest Android open source player ranked Cloud view chain in the listMany students asked me which open-source players on Android is better, here I will be the unified line.The 1.Dolphin player (Dolphin player) is an open source audio and video
Most of the Code is the same as that of a music player.Put the video file in the sdcard and enter the file name in the input box.Use android2.0 to run the simulator. It is said that the simulator of other versions is used.Video Playback is not supported. If any error occurs, please noteThe java code is as follows:Package cn. mrzhu;Import java. io. File;Import android. app. Activity;Import android. media. Me
This article describes the Android programming development music player, share for everyone to refer to, specifically as follows:
The music player combines the following:
SeekBar, ListView, broadcast receivers (registered in the form of receiver), system services, MediaPlayer
Features to implement:
1. Pause/Play, Next/Previous, click on a song to play2. Suppo
1, Surface1.1, as in C language programming, through a file handle, you can manipulate the file, get the contents of the file. Similarly, the contents of raw buffer can be obtained by surface. Native buffers (raw buffer) store the pixel data for the current window.
1.2, in fact, when you get a surface object, you get a canvas (canvas) object. This can be seen by looking at the \frameworks\base\core\java\android\view\surface.java file to know that the
This article is mainly about the architecture of the most important and complex media Player (MediaPlayer) in Android. For Android, a complete and relatively complex system, the implementation of a MediaPlayer function is not a function of its specific features, but a specific feature how to adapt to the Android system
because it can be called directly without a virtual function table. In addition, you can declare that the function call does not change the object state.
Getter and setter are not required
In many local languages such as C ++, getter (for example, I = getcount () is used to avoid direct access to the member variable (I = mcount ). This is a good habit in C ++, because the compiler can be accessed inline. If you need to constrain or debug variables, you can add code at any time.
On
PrefaceThe Vitamio series of articles has received the attention of many Android Developers and entrepreneurs. The new version of the SDK is also released in a long-awaited manner. Although it is in the beta phase, it has obviously improved and met expectations, it is extremely convenient and friendly to integrate into your own products. You are welcome to test it first!
StatementWelcome to repost, but please keep the original source of the article :)
Objective
This chapter will implement a very useful feature--download online video. Related to multithreading, thread update UI technology, but also need to think about product design, how the new added function better integration into the existing products, not simply add an interface on the line, welcome everyone to exchange product design and technical details to achieve!
Series
1. Android uses Vitamio to build its own universal
Service-based music player for Android Development
This is a Service-based music player. The program's music will be played by the background Service component. When the background playing status changes, the program sends a broadcast notification to the foreground Activity update interface. When you click the foreground Activity interface button or drag the prog
PrefaceIf you don't want to watch videos on your own, you can watch TV in the traditional way, such as CCTV and Hunan TV. This chapter collects the addresses of hundreds of TV stations on the Internet and presents them in multi-level classification mode, greatly enriching the content of online playback.
StatementWelcome to repost, but please keep the original source of the article :) blog Park: http://www.cnblogs.com farmer UNCLE: http://over140.cnblogs.com
Series1. Use Vitamio to build your
Objective
If you do not want to find the video, the traditional way to watch TV is also good, such as CCTV, Hunan TV and so on. This chapter collects hundreds of television stations from the network address, uses the multi-level classification method to present, greatly enriches the on-line broadcast part the content.
Series
1. Android uses Vitamio to build its own universal player (1)--ready
2,
Recently in making an Android phone on the music player, learned a lot of things, such as the use of Fragment,actionbar, and so on, here is the first to introduce the implementation of the lyrics synchronization.
The realization of the lyrics synchronization is simple: Get the time and lyrics in the lyrics file LRC, and then play the corresponding content within the specified time. The difficulty lies in h
PrefaceAlthough Android has built-in Videoview components and MediaPlayer class to support the development of video player, but the support format, performance, etc. are very limited, here with you to use the free Vitamio to build their own Android Universal player!StatementWelcome reprint, but please keep the original
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