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‎windows/README.md‎

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## Advanced Scene
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### Zone access restrictions
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* Specify SDK access restrictions through Area Code
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### Cross-channel media streaming
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* Send the anchor flow of Channel A to Channel B to achieve anchor PK
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### Add multiple channels
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* Use joinChannel to join channels
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* Multiple other channels can be joined using RtcChannel
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### Quality monitoring during calls
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* Upstream and downstream network quality
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* Statistical Information
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* Audio and video quality
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### Adjust the call volume
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* Collection volume for local users
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* Local playback volume for remote users
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* Ear-Return volume
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* User volume prompt
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### Pre-call device and network detection
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* Echo test
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* Audio acquisition equipment test
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* Audio playback device test
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* Joint testing of audio acquisition and playback equipment
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* Test of video acquisition equipment
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### RTMP Streaming
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* Add publish stream url after join channel success
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* Sets whether to play locally only
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* Sets whether to replace the microphone audio
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### Camera Capture
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### Camera Capture And Render
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There are two ways for SDK to realize self-collection. One is to use pushVideoFrame to actively push video frames to SDK without local rendering. In the demo, DirectX is used for local rendering; the other is to use MediaIO, which is used by SDK for local rendering of images.
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* Camera capture using DirectShow
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* Enumerates all image acquisition devices and types
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* Sign up as a video observer
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* Process video frames in onCaptureVideoFrame
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### Audio Capture
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### Audio Capture And Render
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Custom audio capture use MeidaIO method for capture, use Sink method to obtain audio data, and then use DirectSound for local rendering.
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* Audio acquisition using DirectShow
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* Enumerates all audio acquisition devices and types

‎windows/README.zh.md‎

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## 进阶场景
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### 区域访问限制
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* 通过 area code 指定 SDK 访问限制
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### 跨频道媒体流转发
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* 将 A 频道的主播流转发到 B 频道，实现主播 PK
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### 加入多频道
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* 使用joinChannel加入频道
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* 可以使用RtcChannel加入多个其他频道
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### 通话中质量监测
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* 上下行网络质量
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* 统计信息
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* 音视频质量
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### 调整通话音量
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* 本地用户的采集音量
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* 远端用户在本地的播放音量
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* 耳返音量
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* 用户音量提示
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### 通话前设备和网络检测
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* 回声测试
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* 音频采集设备测试
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* 音频播放设备测试
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* 音频采集和播放设备联合测试
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* 视频采集设备测试
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### 旁路推流
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* 加入频道后添加rtmp推流地址
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* 设置是否仅仅本地播放
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* 设置是否替换麦克风音频
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### 自定义摄像头采集
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### 播放音效文件
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* 设置音频路径
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* 播放音效
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* 可以暂停和恢复指定的音效
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* 可以暂停和恢复所有音效
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### 自定义摄像头采集和渲染
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sdk实现自采集的方式有2种，一种是使用pushVideoFrame主动向sdk推送视频帧，sdk不会本地渲染，demo中使用DirectX进行本地渲染，一种是使用MediaIO的方式，MediaIO的方式sdk会对图像进行本地渲染。
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* 摄像头采集使用DirectShow
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* 枚举所有图像采集设备和类型
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* SDK获取摄像头数据
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* 停止采集摄像头数据
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### 处理视频原始数据
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* 注册视频观察者
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* 实现了对原始图像进行灰度处理，和模糊处理
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* 在onCaptureVideoFrame中对视频帧进行处理
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### 自定义音频采集
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### 自定义音频采集和渲染
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自定义音频采集使用MeidaIO的方式进行采集，使用Sink的方式获得音频数据，之后使用DirectSound进行本地渲染。
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* 音频采集使用DirectShow
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* 枚举所有音频采集设备和类型
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* 创建音频采集过滤器

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