Recent Nexus 4 mobile phone automatic upgrade to Android4.4, originally quite good thing, the results found that their application appeared a bug, the application used the WebView play HTML5 video, the code is as follows:Play normal before the 4.3 version, the new version can only hear the sound when playing, and the picture stays in the original picture, that is, the picture in the poster property, but does not show the
The address of this project, ask Starhttps://github.com/979451341/Audio-and-video-learning-materials/tree/master/FFmpeg%E6%92%AD%E6%94%BE%E8%A7%86%E9%A2%91First FFmpeg is written in C, so we need the NDK technology, and then I use the NDK to use CMake, the first is to say how to import FFmpeg project, using my method to import ffmpeg not a minute.This requires you to first download the project code in the above code addressBecause FFmpeg this
The address of this project, ask Starhttps://github.com/979451341/Audio-and-video-learning-materials/tree/master/FFmpeg%E6%92%AD%E6%94%BE%E8%A7%86%E9%A2%91First FFmpeg is written in C, so we need the NDK technology, and then I use the NDK to use CMake, the first is to say how to import FFmpeg project, using my method to import ffmpeg not a minute.This requires you to first download the project code in the above code addressBecause FFmpeg this
Android audio and video went deep into 1949th using ijkplayer as a video player (with source code download) and androiw.player
Project addressHttps://github.com/979451341/MyijkplayerSome time ago, I thought it was difficult to make FFmpeg a video player. Although there was no problem in playing the
that the user has focused on the situation and then press the photo, usually the camera stays about 2 seconds, automatically focused. The fourth method must be used in order to be precise when necessary.Sixth : This is my own way of thinking, not yet verified. is by analyzing Onpreviewframe to get preview frame video, analyze its brightness change, to trigger Camera.autofocus (). If the brightness changes, there must be a relative movement between th
Recently, the video client has been transplanted to the Android platform. Share your development experience.
Similar to HTTP live streaming stream download, however, Apple's TS format has too much redundant data. I use private format, which saves more bandwidth resources. H264 + amrnb encoding. Each multipart file takes 20 seconds. The overall architecture is as follows:
As the HTTP download module, it ha
Here is a test demo of your own, which is described in detail. Simple video recording function.
Package COM. video; import Java. io. ioexception; import android. app. activity; import android. content. PM. activityinfo; import android. graphics. pixelformat; import
Here is a test demo of your own, which is described in detail. Simple video recording function.
Package COM. video; import Java. io. ioexception; import android. app. activity; import android. content. PM. activityinfo; import android. graphics. pixelformat; import
The author recently developed the Android mobile app app using Eclipse, and there's actually a feature to load the Web page with the WebView control that comes with the Android system. Development is smooth and browsing is normal. However, one of the more special is that there is a sound or video in the loaded Web page. After the activity that includes WebView is
Android auto-complete components (SocialTokenAutoComplete)-a more friendly way @ someone in social apps, android four components
Project address: https://github.com/bitjjj/SocialTokenAutoComplete
Sample Code:
public class SocialTokenActivity extends Activity { SocialContactsCompletionView completionView; Contact[] people; ArrayAdapter
Run Android video recording never getting started to the Getting Started series tutorial (b) ———— display the demo in the video image, we should be able to find that the direction of the video is wrong.Because of Android, the camera gives us the original direction of the
In the previous chapter, Android Local Video Player Development-SDL compilation was used to compile the SDL support library. At that time, we used 2.0, but some apis were changed, therefore, we use the sdl1.3 library among the following users. I will upload the source code and the compiled library to this library, next, we use FFMPEG to decode the video frames in
Videoview.setoncompletionlistener (new MyplayeroncompletionlisteneR ());
Sets the video path Videoview.setvideouri (URI);
Start playing video Videoview.start (); Class Myplayeroncompletionlistener implements Mediaplayer.oncompletionlistener {@Override public void oncom
Pletion (MediaPlayer MP) {Toast.maketext (Localvideoactivity.this, "Play completed", Toast.length_short). Show (); }
}
}
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Wind Network talk Youku cool six class video website Android software Development Video TutorialThis series of tutorials focuses on an overall architecture, development process, and code writing process for Android software like Cool six, Youku and other video sites. specifi
Android uses WebView to browse a webpage with sound or video. After WebView is disabled, the solution does not stop sound or video.
I recently used Eclipse to develop an Android mobile app. In fact, one function is to use the WebView control provided by Android to load Web
This article is mainly about: using the camera API to capture video data and save to a file, using Surfaceview, Textureview to preview the Camera data, take the NV21 data callback.Note: Requires permission:First, preview the Camera dataPeople who have done Android development generally know that there are two ways to do this: Surfaceview, Textureview.Here's how to preview your data using Surfaceview: Surfac
Onpreparedlistener Mediaplayeronpreparedlistener =NewOnpreparedlistener () {@Override Public voidonprepared (MediaPlayer arg0) {//first get the width and height of video intVwidth =mediaplayer.getvideowidth (); intVheight =mediaplayer.getvideoheight (); //The parent container of the LinearLayout android:orientation= "vertical" must beLinearLayout LinearLayout =(LinearLayout) Findviewbyid (R.id.layoutplay); intLW =linearlayout.getwidth (); i
*) windowbuffer.bits; int dststride = windowbuffer.stride * 4; uint8_t *src = (pframergba->data[0]); int srcstride = pframergba->linesize[0]; Because the window's stride and the stride of the frame are different, it is necessary to copy the int h line by row; for (h = 0; h This wants to really master, need to avfilter.c at least two times, because the following four structures have not seen their internal memberstypedef struct AVFILTERCONTE
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