Video resolution switching method and device and electronic equipment

The invention provides a video resolution switching method and device, electronic equipment and a storage medium, and relates to the field of computers. The video resolution switching method comprisesthe steps of obtaining a first moment when a resolution switching request is received, wherein the first moment is a current playing progress moment of a first video played by a first decoder; querying a key frame with a timestamp after the first moment and closest to the first moment in a second video; the second video and the first video having the same content and different resolutions, the second video being encoded into a plurality of video fragments, and each video fragment comprising a key frame; and taking the timestamp of the inquired key frame as a second moment, decoding the videofragment of the second video through a second decoder when the first video is played to the second moment, and starting to play from the second moment. According to the invention, the problem that theselection of the coding ru