multimedia message android

Reprint please the head source link and the tail two-dimensional code together reproduced, this article from:http://blog.csdn.net/hejjunlin/article/details/52435789In the preceding sections, all are called through the Java layer to JNI, and jni down to the C + + layer does not introduceLook at the Java layer a method in the C + + layer MediaPlayer follow-up processFrameworks/av/media/libmedia/mediaplayer.cppFind a familiar Setdataresource method to see the process of C/s mode, also refer to the

VLC-based Android multimedia solution, vlcandroid Some time ago, the project needed to play videos, streaming media, and view and monitor in Android, and then studied the Android multimedia solution. After searching, there are roughly the following types:

At the request of netizens, today we will talk about the multimedia database of Android. Mediastore This class is a multimedia database provided by the Android system, which can be extracted from the Android multimedia information

Android multimedia-4-step SoundPool I have learned before that MediaPlayer is used to play mobile phone music, but many of the prompts on mobile phones are not played using MediaPlayer, such as text message ringtones and notification ringtones, use SoundPool in android to play small audio files; The following describe

Mediastore is a multimedia database provided by the Android system. Multimedia Information in android can be extracted from this class. This mediastore includes all the information of the multimedia database, including audio, video, and image.

Multimedia refers to text, pictures, audio, videoFirst, the picture article1. Calculation of image sizepicture size = Resolution * Bit depth/8 (in bytes)Resolution: Is the image of the long * width, the unit is a phase.Bit depth: Is the number of bits that each phase represents. (Right-click the picture's properties to see the image's bit depth)for BMP images, there are several storage formats:1) Monochrome: Each pixel can represent a maximum of 2 col

The Android Multimedia Framework provides the ability to retrieve and play back audio, video, and various types of images, so you can easily integrate them into your applications. you can play audio or video from files stored in resources, files in the file system, or network data streams. These are all implemented using MediaPlayer or JetPlayerAPI. you can also use MediaRecorderand Camera APIs to record so

member of Awesomeplayer, Audioplayer drives the acquisition of data through callback, and Awesomeplayer is driven by videoevent. There is a common denominator, that is, data acquisition is abstracted into Msource->read () to complete, and read inside the parse and decode tied together. Stagefright AV Synchronization section, audio is completely callback drive data flow, note that the video section in the onvideoevent will get audio timestamp, is the traditional AV timestamp to do synchronizatio

Please support the original, respect for the original, reproduced please indicate the source: Http://blog.csdn.net/kangweijian (from Kangweijian's CSDN blog)The main business of Android multimedia applications Music Player Video Player Camera Sound Recorder Videocamera Media Metadate Media Player StructureMedia Player is one of the most important aspects of

Android multimedia playback API introduction, androidapi This article calls the android Media Player to play some music. Project Layout: You can view files in the local sdk and view related APIs. File :///...... /Sdk/docs/guide/topics/media/mediaplayer.html URL: http://www.cnblogs.com/wuyudong/p/5679191.html. The logic code is as follows: Package com.wuyudong.mp

Reprint please the head source link and the tail two-dimensional code together reprint, this article from countercurrent fish yuiop: http://blog.csdn.net/hejjunlin/article/details/53183718Preface: The previous sections are introduced CAMERA2 related, for CAMERA2 preview to display the image on the Surfaceview, as well as the video, always refresh the current image area. Back to the earliest introduction of the MediaPlayer play video, these are inseparable from the important role Mediacodec, toda

This article analyzes how mediaplay calls opencore In the android multimedia framework from the perspective of code. I. Summary: For the android Multimedia Framework, Google has implemented stagefright in Android 2.2, but opencore is retained; In the new version 2.3, openc

In other articles, we have explained the operation skills related to Android multimedia recording through the implementation of audio recording and video recording. Here we will introduce the Android multimedia playback application methods in detail to help you have a deep impression on this application.

Android Multimedia Playback code: The code is as follows Copy Code Import android.app.Activity;Import Android.os.Bundle;Import Android.view.View;Import Android.view.View.OnClickListener;Import Android.widget.Button;Import Android.widget.VideoView;public class Videoplayer extends activity {/** called the activity is a.*/@Overridepublic void OnCreate (Bundle icicle) {Super.oncreat