CPC H04N 21/6587 (2013.01) [H04N 21/2387 (2013.01); H04N 21/438 (2013.01); H04N 21/47217 (2013.01)] | 19 Claims |
1. A method of providing video data, performed by a video providing server, the method comprising:
receiving, from a video playback apparatus, a video playback time of a video;
detecting, in the video, an intra frame which is positioned before a first frame corresponding to the video playback time and is closest to the first frame among intra frames in the video;
transmitting frames from the intra frame to a second frame, the second frame being positioned immediately before the first frame, without speed limitation; and
transmitting a frame from the first frame in accordance with a playback speed of the video playback apparatus,
wherein the transmitted frames contain information indicating whether the video playback apparatus needs to only decode the transmitted frames or both decode and play back the transmitted frames, and
wherein the information is recorded in headers of the transmitted frames.
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