Android调节-阿里云

Android平台GB28181设备接入端如何调节实时音量？

我们在对接Android平台GB28181设备接入端的时候，有开发者提出这样的疑惑，如何调整设备接入端的实时音量？实际上，这块我们前几年在做RTMP直播推送模块的时候，已经发布了相关的接口，这里再回顾下：/* * SmartPublisherJniV2.java * Author: danius.....

Android 9.0 亮度调节的变化(伽马曲线)

平台 RK3399 + Android 9.0概述众所周知, Android 平台的上层亮度值的设置值范围为[0, 255], 在9.0之前, 亮度调节一直是线性变化, 在9.0开始, 它变成了曲线变化, 如下图: 图1-实际亮度值: 11 ...

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Android 音频均衡器，可通过拖动调节音频EQ

　2.3之后，Google 为Mediaplayer 类添加了EQ支持，如果你需要使用这个EQ功能，有两点需要注意，分别为如下：在配置文件中设置最小的SDK版本为9 添加权限android.permission.RECORD_AUDIO 即可使用，具体的使用方法，下文会介绍为了使应用程序能够支持...

android调节屏幕亮度

一：只改变当前程序android屏幕亮度（1）方法： lp.screenBrightness 取值 0.0 -- 1.0 ※设定值（float）的范围，默认小于 0（系统设定）、0.0（暗）～1.0（亮） ※调用处理的地方，例如， Activity.onCreate()等等代码： WindowMa...

android调节音量——AudioManager的应用

Android中可以通过程序获取系统手机的铃声和音量。同样，也可以设置铃声和音量。Android中给出了AudioManager类来实现音量获取、音量控制。本篇基于 Android API 中的 Audio...

Android Nougat 有望本月到来：支持手动曝光调节

有报道称手动曝光控制功能将重返Android Nougat自带的相机应用，而这款移动操作系统有望于本月正式与大家见面。据Android Police报道，当你点击屏幕对角的时候，曝光控制的选项也会在右侧边缘显现，上滑变亮、下滑调暗。截图显示了其有三种不同的侧边操控条样式，这可能分别对应三种不同的调节...

Android视频播放器屏幕左侧边随手指上下滑动亮度调节变暗变亮原理实现（2）：后续改进

Android视频播放器屏幕左侧边随手指上下滑动亮度调节变暗变亮原理实现（2）：后续改进附录文章1虽然实现了在屏幕左半边随手指上滑/下滑实现明暗度的调节，但是有一个不完美的地方：当手指在屏幕左半边水平左滑/右滑时候，也一样会触发明暗度的调节。这是不完美的，假设当前的那个view是一个视频播放...

Android视频播放器屏幕左侧边随手指上下滑动亮度调节变暗变亮原理实现

Android视频播放器屏幕左侧边随手指上下滑动亮度调节变暗变亮原理实现 Java代码：package zhangphil.app; import android.app.Activity; import android.os.Bundle; import android.view.LayoutIn...

Android 亮度调节

最近在做一个App的设置项，亮度调节。真正做时，发现Android亮度调节比预想要复杂一些。其实目前网上已有不少这方面的资料，但有些博文具有一定误导性。在此将这块内容按照自己理解整理一下。整体上看，Android亮度调节分为三个层次，分别是：Android系统亮度调节、Android App亮度调...

Android开发之调节屏幕亮度

在播放器中，我们常常可以看到这么一个设计，就是用户通过在屏幕的某个部分上下滑动就可以调节屏幕的亮度，在某个部分上下滑动就可以调节播放的音量。而左右滑动就可以调节播放的进度。今天，我要说一下亮度的调节。其实主要是通过设置View的属性实现的。 public void onLightChange(fl...

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更新时间 2023-09-04 03:29:30

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