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发明授权
CN101588490B 一种调整视频质量等级的方法、系统和装置 有权 转让

一种调整视频质量等级的方法、系统和装置
摘要：
本发明提供了一种调整视频质量等级的方法、系统和装置，当发生视频调节触发事件时，客户端向管理服务器发送视频调节请求；管理服务器根据视频调节请求中携带的视频采集装置信息，确定视频调整方案，并向视频调整方案涉及的编码器发送携带视频调整方案信息的配置消息；编码器接收到配置消息后，按照所述视频调整方案调整向所述客户端发送的视频流的视频质量等级。本发明能够在视频流传输过程中动态调整视频质量，更好地适应使用需求，实现诸如节约资源或提高客户端的使用性能的优点。
摘要（英）：

The present invention provides a method, system and apparatus for adjusting video quality grade, when the video adjustment triggering event is generated, the client end transmits the video adjustment request to a management server; the management server determines the video adjusting scheme and transmits the configuring message carrying with the video adjusting scheme information to the encoder referred to the video adjusting scheme according to the video collecting device information carried in the video adjustment request; after the encoder receives the configuring message, the video qualitygrade of the video stream transmitted to the client end can be adjusted according to the video adjusting scheme. The invention can adjust the video quality dynamically during video stream transmission, can be adapted to the using requirement to economize resource or improve the using performance of the client end.

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