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Describes how to add a video background to the interface found on the Internet, which mimics keep 1. First add the raw folder under the res folder and copy in the video you want to use 2. Add video_under the layout folderBackground.xmlLayout, add Videview control inside layout 3. Change AndroidManifest.xml Content removes Bar from the disp ...

_Before using MediaRecorder, AudioRecord was used to record audio and found that the more complex and recorded audio was all harsh.It is possible that the file also needs a header.If you want to record, use MediaRecorder, it's easy to use. _Recording requires privileges, android 6.0 and above require runtime privileges ...

The data in the tableView below is downloaded from the network (server). Normally, clicking each cell will play the video. The url address of the video here is wrong. Therefore, the playback is wrong. Normally, the video can be played! Format online http://tool.oschina.net/codeformat/json The renderings are as follows: This project u ...

AudioH Android voice recording and playback processing, based on mediaplayer and MediaRecorder Realization function 1. Realize Android voice recording function (currently, the package only supports AMR format); 2. Realize Android voice playback function (handset and speaker playback); 3. Realize the caching of netw ...

We start with the main function of servicemanager main and binder & loop //\frameworks\native\cmds\servicemanager\service_manager.c int main() { struct binder_state *bs; bs = binder_open(128*1024); if (!bs) { ALOGE("failed to open binder driver\n"); return -1; } ...

notice Notification is a special function of Android system. When an application needs to send a reminder to users, it can be realized by notification. Most Android users like this function. Even IOS has added similar functions after version 5.0 1. You need a notification manager to manage notifications. You can call Content' ...

Requirement description For example, when advertising is played, each video lasts for 15 seconds. When switching between videos, machines with poor performance may have a black screen for a period of time, and the experience is not good. Next, we need to solve the problem of black screen. Solution Two surfaceView modes are ...

Recently, I fell in love with Android APP. I read some data and wrote while learning. It's just a hobby to pass the time. The tool is Android studio 3.0.1. In order to be lazy, I'm going to write a dictation APP for my children. The idea is to download the audio resource package from APP to SD card at that time. The APP plays an ...

I. simple audio playing [project preparation] ① a video file, the location of the video file ----- > create a new folder under res row ----- > put the video in the row folder ② generally speaking, audio playback does not need to stay in the interface all the time, so audio playback should be placed in the service, even if the inter ...

Design sketch: Before writing the code, I'll tell you a pit. When I implement this function, I encountered a pit when importing raw file, and I can't find this folder. If you also encounter this situation, please refer to a blog I wrote before to solve the problem: https://blog.csdn.net/qq_27494201/arti ...