Constructing Video Frames And Synchronizing Audio Data In A Media Player From Data Received Via A Plurality Of Diverse Protocol Stack Paths
    92.
    发明申请
    Constructing Video Frames And Synchronizing Audio Data In A Media Player From Data Received Via A Plurality Of Diverse Protocol Stack Paths 有权
    通过多种多样的协议栈路径接收的数据构建视频帧和同步媒体播放器中的音频数据

    公开(公告)号:US20130136429A1

    公开(公告)日:2013-05-30

    申请号:US13751556

    申请日:2013-01-28

    Abstract: Video frames from a sequence of video frames and corresponding audio are received and processed by a media player. A first portion of the sequence depends on fewer reference frames then a second portion of the sequence. The number of reference frames per frame is limited. The first and second portions of the sequence are treated differently. The first portion is received at a lower data rate, with greater security and processed with a more robust protocol stack than the second portion. The first and second portions may be stored in a single queue and/or separate queues. The first portion of frame data is utilized to compensate for lost frames by repeating and/or interpolating video frames. The media player constructs a local video frame and synchronizes corresponding audio content with it. The received, repeated and/or interpolated video frames are assembled into display order and decoded.

    Abstract translation: 来自一系列视频帧和相应音频的视频帧由媒体播放器接收和处理。 序列的第一部分取决于较少的参考帧,然后是该序列的第二部分。 每帧参考帧的数量有限。 对序列的第一部分和第二部分进行不同的处理。 以较低的数据速率接收第一部分,具有更高的安全性,并且以比第二部分更稳健的协议栈进行处理。 第一和第二部分可以存储在单个队列和/或单独的队列中。 帧数据的第一部分用于通过重复和/或内插视频帧来补偿丢失的帧。 媒体播放器构建本地视频帧,并与其对应的音频内容进行同步。 接收的,重复的和/或内插的视频帧被组合成显示顺序并被解码。

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