Video frame processing method and electronic equipment

The embodiment of the invention discloses a video frame processing method and electronic equipment, and the method comprises the steps: carrying out the estimation of a first cost caused by the arrival of a depended frame and a second cost caused by the initiation of a key frame request after a rece...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JIUHAI, CHEN YING, GUO HONGYU, ZHAO YUANKANG, YANG FURONG, LIU YANMEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the invention discloses a video frame processing method and electronic equipment, and the method comprises the steps: carrying out the estimation of a first cost caused by the arrival of a depended frame and a second cost caused by the initiation of a key frame request after a receiver receives a reference frame which cannot be decoded temporarily; wherein the first cost comprises a time delay introduced by waiting for a dependent frame, the second cost comprises a time delay introduced by requesting a key frame and a penalty factor, and the penalty factor is used for expressing the influence on the video fluency caused by the fact that the received reference frame is skipped due to the request of the key frame; and comparing the first cost with the second cost, if the first cost is greater than the second cost, initiating a key frame request, otherwise, retaining the reference frame in the cache, and continuing to wait for the arrival of the depended frame. Through the embodiment of the inv