发明名称 METHOD AND DEVICE FOR SYNCHRONIZATION DURING MEDIA PLAYBACK
摘要 <p>A method for synchronization during media playback in the field of electronic technology includes: acquiring data of individual synchronization references during media playback in real time (10); parsing fluctuations of the data of individual synchronization references by adopting the local system clock as a reference (11); and taking the synchronization reference corresponding to the data with the minimum fluctuation as the current synchronization reference to perform a media playback synchronization operation (12). Accordingly, a media playback device is provided in the embodiments of the present invention. The embodiments of the present invention monitor reliabilities of several synchronization references in real time, can determine a synchronization reference according to the real condition of media playback, achieve a dynamic adjustment of the synchronization reference of media playback, and to the utmost extent, eliminate the problems of halt, frame loss etc. of audio/video caused frequently by Play Time Stamp (PTS) and Program Clock Reference (PCR), so that the actual effect of playback is allowed to reach the best degree of fluency and the user experience is improved.</p>
申请公布号 WO2011150826(A1) 申请公布日期 2011.12.08
申请号 WO2011CN74986 申请日期 2011.05.31
申请人 HUAWEI TECHNOLOGIES CO., LTD.;QIU, HONGGUO 发明人 QIU, HONGGUO
分类号 H04N5/04 主分类号 H04N5/04
代理机构 代理人
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