take a look at how to capture events that show directional changes in the program, starting with the Activity.onconfigurationchanged method.The Android system reloads different resource files (such as layout layouts resources) based on changes in the configuration of the device (such as the change in the screen orientation) , and it implements the reload of th
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Event Playback Mode
Create a new. Sh script (line break must be UNIX.LF)
Puts all the event for the specified action captured into the
Camera provides a method called Setparameters to help developers set the parameters of the camera.The camera's GetParameters method allows you to get the relevant parameters that are currently set for your cameras.Below is a brief introduction to the usage of several parameters used in video recording.First, set the Previewsize, that is, the video preview size, that is, the output to Surfaceview
In Android, we have three ways to play the video: 1. Use its own player. Specifies that the action is action_view,data to Uri,type for its MIME type. 2, use Videoview to play. Use Videoview with Mediacontroller in the layout file to control it. 3, using MediaPlayer class and Surfaceview to achieve, this way is very flexible. 1. Call its own player: URI uri = Uri.parse (Environment.getexternalstoragedi
Now our mobile phone is generally built with a directional sensor, the phone screen will be automatically based on the location of the vertical and horizontal screen switch (provided that the screen orientation is not locked). But sometimes our app can only run on a horizontal screen or a vertical
It adds some functions to the Android system launcher, and there is no problem. Then, when using the MTK simulator, add a video window on the desktop and add a video file to it, when sliding the screen between the left and right, the video window will also scroll along with
For several days did not write a blog, handling a bit of personal affairs with the usual overtime, basically time is not abundant, on the article said a bit with MediaPlayer to play music, this time on the use of MediaPlayer to and Surfaceview play with a video streaming media. MediaPlayer not only can play video, but also with the Surfaceview, Surfaceview is mainly used to display MediaPlayer playback of
) . Finally, let's take a look at how to capture events that show directional changes in the program, starting with the Activity.onconfigurationchanged method.The Android system reloads different resource files (such as layout layouts resources) based on changes in the configuration of the device (such as the change in the screen orientation) , and it implement
In Android, we have three ways to play the video:1. Use the player that comes with it. Specifies that the action is action_view,data to Uri,type for its MIME type.2, use Videoview to play. Use Videoview with Mediacontroller in the layout file to control it.3, using MediaPlayer class and Surfaceview to achieve, this way is very flexible.1. Call its own player: Uri uri = Uri.parse (Environment.getexternals
I spent half a day studying the custom lock screen and found that the implementation is not very mysterious. However, some points are worth noting.
First of all, the screen lock interface is generally enabled when the screen is turned off and displayed in front of us when the screen is turned on, so we know the time to
Mediarecorder can also be used to record video, in addition to being used for recording audio . about Mediarecorder, you can refer to the Android Development of Mediarecorder class explanation ". recording video with Mediarecorder is basically the same as recording audio. Just recording a video requires not only captur
S5pv210 generates several video-related device nodes under/dev/, which are
/Dev/video0,/dev/video1,/dev/video2
/Dev/video14,/dev/video21,/dev/video22
Video0, video1, and video2 are closely related to Android camera/overlay Hal. The Hal layer determines the specific functions of these three devices, that is to say, the device driver layer does not define their specific functions.
/Dev/video0 get the ca
[Android] uses Include layout + Fragment to slide the screen and androidfragmentThe previous article describes the technical part of Image Processing for the "hand-picked" project. This article focuses on the layout of the main interface and screen sliding switching, combined with the video of the great god of Hong Yan
If the android simulator has been started, you can use the shortcut key F12 or Ctrl + F11 to switch. Of course, you can use the command line to launch the simulator by using the receivemulator.exe-skin HVGA-L. (I also found that when my keypad is locked, I press 8 and then press 7, and the screen is landscape. Although I don't know why, I 'd like to add it here.) It should be noted that, the program will re
Terms1. screen size: the actual screen size.The actual size of the android lecture screen is divided into three general sizes.2. Aspect Ratio
3. Resolution resolution
4. Density
5. Density-independent pixel density-independent pixels
Description: adnroid1.6 or later sdks. A new
Today I'm going to share the learning experience of the Android Bullet Screen Framework (danmakuflamemaster) by Bilibili Open source.
I am the entire framework in the form of model into the project, so more convenient to observe the source code. can also be injected in a way that depends.
dependencies {
compile ' com.github.ctiao:danmakuflamemaster:0.5.3 '
}
Let me just put in a picture of t
It adds some features to the android system launcher, and there is no problem, and then it needs to be used on the MTK simulator,Add a video window on the desktop, and add a video file for it. When the screen is sliding left and right, the video window will also scroll along
First, paste the program running result of this article. The above is the playing/stopping audio, and the progress can be adjusted using SeekBar. below is the playing/stopping video, and the progress is also adjusted using SeekBar:
Source code of main. xml:
The sou
V
3 VCC => 3.3 V
10 Gnd => ground
13Gnd => ground
16Gnd => ground
19Gnd => ground
3) connect the backlight of lp101wx1:
31 Gnd => grounding
35 PWM => 3.3 V (backlight brightness adjustment)
36 led_en => enable the backlights, connect to a 10 k resistor, and connect to a 3.3v power supply.
38 vled => backlight power supply, 5 V power supply
2. Modify the android kernel source code.
1) Find the fb_videomode array variable of drivers/
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