Methods and apparatus for processing time-based content
    51.
    发明授权
    Methods and apparatus for processing time-based content 有权
    用于处理基于时间的内容的方法和装置

    公开(公告)号:US09456243B1

    公开(公告)日:2016-09-27

    申请号:US10730365

    申请日:2003-12-08

    IPC分类号: G06F15/16 H04N21/44

    摘要: An analyzer analyzes portions of a logical data stream including data content received from a source. Based on analyzing the data content (e.g., data content formatted according to Moving Picture Experts Group (MPEG)) received from the source, the analyzer generates metadata associated with multiple analyzed portions of the logical data stream. The metadata supports manipulation of how the logical data stream is presented when at least a portion of the data content of the logical data stream is later presented to a receiver for play back in a mode different than the original content (e.g., play back includes fast forwarding, rewinding, and/or pausing.

    摘要翻译: 分析器分析包括从源接收的数据内容的逻辑数据流的部分。 基于从源接收到的数据内容(例如,根据运动图像专家组(MPEG)格式化的数据内容)的分析,分析器生成与逻辑数据流的多个分析部分相关联的元数据。 当将逻辑数据流的数据内容的至少一部分稍后呈现给接收器以便以与原始内容不同的模式播放时,元数据支持对如何呈现逻辑数据流的操纵(例如,播放包括快速 转发,倒带和/或暂停。

    A/V System and method supporting a pull data flow scheme
    53.
    发明授权
    A/V System and method supporting a pull data flow scheme 有权
    支持拉数据流方案的A / V系统和方法

    公开(公告)号:US09432719B2

    公开(公告)日:2016-08-30

    申请号:US10300234

    申请日:2002-11-20

    摘要: Systems and methods are disclosed for supporting a pull data flow scheme in an A/V decoder. One method relates to processing data using an A/V decoder comprising receiving the data from a data stream and recovering a system time reference from the received data. The received data is processed using a clock asynchronous to the system time reference and pulled into an output device using a system adapted to support a pull data flow. The processed data is output using a time reference locked to the system time reference.

    摘要翻译: 公开了用于支持A / V解码器中的拉数据流方案的系统和方法。 一种方法涉及使用A / V解码器处理数据,包括从数据流接收数据并从接收到的数据中恢复系统时间参考。 使用与系统时间参考异步的时钟处理接收的数据,并使用适于支持拉数据流的系统将其拉入输出设备。 使用锁定到系统时间参考的时间基准输出处理后的数据。

    Systems and methods of providing modified media content
    55.
    发明授权
    Systems and methods of providing modified media content 有权
    提供修改的媒体内容的系统和方法

    公开(公告)号:US09414010B2

    公开(公告)日:2016-08-09

    申请号:US13471851

    申请日:2012-05-15

    申请人: Andrej Ljolje

    发明人: Andrej Ljolje

    摘要: A method includes receiving a command to provide media content configured to be sent to a display device for display at a particular scan rate. The media content includes audio data and video data. The method includes identifying high priority segments of the media content based on the audio data. The high priority segments are to be displayed by the display device at a presentation rate such that the high priority segments displayed at the presentation rate correspond to the media content displayed at the particular scan rate. The method also includes sending the high priority segments to the display device to provide video content and audio content of the requested media content for display.

    摘要翻译: 一种方法包括接收命令以提供配置成发送到显示设备以便以特定扫描速率显示的媒体内容。 媒体内容包括音频数据和视频数据。 该方法包括基于音频数据识别媒体内容的高优先级段。 显示设备将以显示速率显示高优先级片段,使得以呈现速率显示的高优先级片段对应于以特定扫描速率显示的媒体内容。 该方法还包括将高优先级段发送到显示设备以提供所请求的媒体内容的视频内容和音频内容以供显示。