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公开(公告)号:US5432900A
公开(公告)日:1995-07-11
申请号:US261284
申请日:1994-06-16
摘要: Graphical, video, and audio dam is integrated into a single processing environment. The present invention employs an integrated graphics/video controller (IVC) which interfaces with application software through a graphics API and a video API. The IVC receives graphics commands through the graphics API and video commands through the video API. A mask driver produces information from the graphics commands including clipping information, graphics information and mask information. A blender uses the mask information, the graphics information, and the clipping information for combining or compositing graphics images with video images. The video commands of the video command stream provide functions for configuring the operation of the IVC. These functions include commands for loading software video decoders in a decoder block within the IVC. Video data transferred to the IVC via the video API may be encoded in a variety of different formats. The present invention provides a means for dynamically loading a plurality of different video decoders through a video command interface to a video decode block both within the IVC. Each of the independent decoders within the decode block contain processing logic for decoding a particular type of video data to produce a uniform type of decoded video data which is provided to the blender. The blender receives the decoded video data and combines the video data with graphics data as defined by the mask information, the clipping information, and the graphics information.
摘要翻译: 图形,视频和音频大坝被集成到单个处理环境中。 本发明采用通过图形API和视频API与应用软件接口的集成图形/视频控制器(IVC)。 IVC通过图形API和视频命令通过视频API接收图形命令。 掩模驱动器从图形命令产生信息,包括剪辑信息,图形信息和掩码信息。 混合器使用掩模信息,图形信息和用于将图形图像与视频图像组合或合成的剪辑信息。 视频命令流的视频命令提供了用于配置IVC的操作的功能。 这些功能包括用于将软件视频解码器加载到IVC内的解码器块中的命令。 通过视频API传输到IVC的视频数据可以以各种不同的格式进行编码。 本发明提供了一种用于通过视频命令接口将多个不同视频解码器动态加载到IVC内的视频解码块的装置。 解码块内的独立解码器中的每一个包含用于解码特定类型的视频数据的处理逻辑,以产生提供给混合器的均匀类型的解码视频数据。 混合器接收解码的视频数据,并将视频数据与由掩模信息,剪辑信息和图形信息定义的图形数据组合。
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公开(公告)号:US20070294525A1
公开(公告)日:2007-12-20
申请号:US11846447
申请日:2007-08-28
申请人: Sherman Janes
发明人: Sherman Janes
IPC分类号: H04L9/00
CPC分类号: H04L9/0891 , H04L63/164 , H04L63/20 , H04L2209/60
摘要: One embodiment of an inventive networking environment includes clients called sending clients because they send network content through a network, and clients called receiving clients because they receive the network content from the sending clients through the network. Both sending clients and receiving clients are “clients” in that they rely on a management server to orchestrate the secure transfer of information from sending clients to receiving clients.
摘要翻译: 创造性联网环境的一个实施例包括称为发送客户端的客户端,因为它们通过网络发送网络内容,并且客户端被称为接收客户端,因为它们通过网络从发送客户端接收网络内容。 发送客户端和接收客户端都是“客户端”,因为它们依赖于管理服务器来编排信息从发送客户端到接收客户端的安全传输。
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