ADAPTIVE BITRATE MANAGEMENT ON PROGRESSIVE DOWNLOAD WITH INDEXED MEDIA FILES
    2.
    发明申请
    ADAPTIVE BITRATE MANAGEMENT ON PROGRESSIVE DOWNLOAD WITH INDEXED MEDIA FILES 有权
    适应性双边管理关于进步下载与指导的媒体文件

    公开(公告)号:US20120314761A1

    公开(公告)日:2012-12-13

    申请号:US13491955

    申请日:2012-06-08

    IPC分类号: H04N7/26

    摘要: A method includes receiving streaming media data having an original media frame and an original frame index referencing the original media frame; determining an optimal session bitrate, wherein the optimal session bitrate is based on the available network bandwidth between a server and a terminal; allocating a frame budget for an output media frame by estimating a frame size of the output media frame based on the original frame index and the optimal session bitrate; generating the output media frame by processing the original media frame based on first encoding parameters and, if the allocated frame budget is greater than a frame size of the processed media frame, padding the processed media frame; and providing the output media frame.

    摘要翻译: 一种方法包括接收具有原始媒体帧和引用原始媒体帧的原始帧索引的流媒体数据; 确定最佳会话比特率,其中所述最佳会话比特率基于服务器和终端之间的可用网络带宽; 通过基于原始帧索引和最佳会话比特率估计输出媒体帧的帧大小来为输出媒体帧分配帧预算; 通过基于第一编码参数处理原始媒体帧来生成输出媒体帧,并且如果所分配的帧预算大于所处理的媒体帧的帧大小,则填充经处理的媒体帧; 并提供输出媒体帧。