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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
The Android source code is similar to the beautiful music player every day. The lyrics can be downloaded online. The android source code is
The Android source code is similar to the beautiful music player of every day. The lyrics can be downloaded online.
Supported platforms
This article describes an online music player. The operations are described in detail to achieve the effect and understand the principles of the player.
Source code:
Layout file:
Activity_audio_httpplayer:
AudioHTTPPLayer. java:
Package com. multimediademo7audiohttpplayer; import android. app. activity; import
protocol is loaded.
3.1 Detecting audio output deviceSelecting an audio output device affects the behavior of the app, and you can use Audiomanager to query whether an audio is output to a speaker, a wired headset, or a Bluetooth, as follows:if (Isbluetootha2dpon ()) {/ / adjust output for bluetooth .} else if (Isspeakerphoneon ()) {// adjust output For speakerphone .} else if (Iswiredheadseton ()) {// adjust output For Headsets} else {// if audio plays and Noone can hear i
Reprint address: http://blog.csdn.net/xingtian713/article/details/6458150
Http://blog.csdn.net/xingtian713/article/details/6525411
It can be divided into several sections:
1. How do Android media files be stored internally?
2. How to obtain the andoid media file?
3. Tips on using media files.
1. How does
Android Media (recording, playing music, playing video, etc)
/*** Recording ** @ param incomingNumber */public void startRecorder (String incomingNumber) {// 1. create a recorder instance recorder = new MediaRecorder (); // 2. set the path of the data source (VOICE_CALL simulator and foreign mobile phones do not support) recorder. setAudioSource (MediaRecorder. audioSource. MIC); // 3. set the output file f
Android media libraryMedia File Management in Android:Scan the public media files on the storage device and use the SQLite database to record related information:Generally, when the system is turned on, a media scan broadcast is sent to notify the scanner to scan;Applications developed by developers can also call scann
Objective
In order to ensure a weekly progress, and because the new version of Vitamio has not been released, decided to postpone the local playback of some features (screenshots, video time, size, etc.), skip directly write the section of the online play part. As you can see from Vitamio's introduction, it supports a variety of network protocols such as HTTP, m3u8, and this chapter will write examples of playing Youku videos.
Series
1. Android use
Player. xml and objectactivity are the most important items in this project.
The first is the layout of the player control. At first, I tried to use various la s to achieve the effect I wanted, because the progress display I used is a custom seekbar, it seems that it will leave a certain margin in the upper and lower by default, so I had to use the absolute layout at last, because the
Ding Lang suggestion: before learning this instance, Please master the Activity lifecycle related events and methods, so that the learning effect will be better.This instance is for reference only and is not a perfect product. Due to time and technical limitations, we apologize for any shortcomings or errors. Hope enthusiastic netizens can continue to improve.Below is part of the Activity code (I usually have detailed comments ):
Package cn. chaoyang. activity;Import java. io. File;Import java.
encoding automatic detection2.7 Licensing/Authorization (lisences)Vitamio used the Sevral open source project to thank them.2.7.1 FFmpegThe ffmpeg provides a software decoder and multiple outputs (demuxers). Vitamio uses ffmpeg code under LGPLv2.1 license, and the code can be downloaded from here.2.7.2 Universalchardet (a program that automatically detects page text encoding in Mozilla)Universalchardet is the Code detection library for Mozilla. Vitamio uses Universalchardet code under the MPL l
encoding automatic detection2.7 Licensing/Authorization (lisences)Vitamio used the Sevral open source project to thank them.2.7.1 FFmpegThe ffmpeg provides a software decoder and multiple outputs (demuxers). Vitamio uses ffmpeg code under LGPLv2.1 license, and the code can be downloaded from here.2.7.2 Universalchardet (a program that automatically detects page text encoding in Mozilla)Universalchardet is the Code detection library for Mozilla. Vitamio uses Universalchardet code under the MPL l
Android Learning Organization _ Service simple application. Music player
1. Because we need to use Service, we need to define it in the AndroidManifest. xml file.
2. Then, put the music to be played in the res/raw folder.3.// Music. java FilePackage com. edgar. playservice;
Import com. edgar. playservice. R;Import com. edgar. playservice. R. raw;
Import android.
Android universal player, android
Android universal player0. eclipse can be directly imported for consumption (parent, there are two library projects) 1. vitamio-based universal player (Baidu) 2. scan the local video to obtain the first frame of each video and display it. g
I recently worked on a screen lock project in my company. I need to display the status of the music player on the screen lock page, similar to the screen lock page of Xiaomi. There are similar functions available on the Internet. Let's make a summary here.
First of all, this data information is sent from the Service (COM. Android. Music. mediaplaybackservice) in the music
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
Tag:androidstylejava Issues amp sizeonsp in order to find the buffer playback mode on the Android platform, it took a lot of effort, in this exploration process, Decisively negated the way native media, and a nuplayer was attempted before the steaming Source player was found. We put the android inside the Nuplayer a
;}}The above class to encapsulate music media information, some variables to see the name can also see what is, for example, said title,duration This class, is nothing more than song name, time-length and other information, some variable name word, but do not know what to use, In fact, I do not know what information, although printed out, but do not know exactly where to use, anyway, a brain is read out first, after the printout to see what is. Second
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