In this case, because I chose the Video – H.264 + MP3 (MP4) profile, the new file is saved as an. Record the original file’s playback to the new file. Play back the original file at two times normal speed.ģ. Choose the name and location to save the sped-up file.Ģ. Some old versions of VideoLAN VLC media player can adjust the playback speed of streaming video with the keys, , gray +, gray. In the Choose Destination section of the Convert & Stream window, click the Save As File button.ġ0. (In this case, I’m selecting the default option: Video – H.264 + MP3 (MP4) )ĩ. Select the video where you want to increase the playback speed.ĥ. In the Convert & Stream window, click the Open media… button.Ĥ. Under the File menu, select Convert / Stream…ģ. To have VLC read a video file and save it as a new file which plays at twice the speed of the original file, please use the process below:Ģ. Video file in an input format understood by VLC.For more details, please see below the jump. As part of adding the video to my Keynote slides I thought that increasing the playback speed would help with the pacing of the talk but I didn’t see a way in Keynote to have that happen as part of the video’s playback without having to manually run the video.Īfter some research, I found a straightforward way to use the open-source VLC video tool to double the playback speed of a video and save the changes. As part of preparing for an upcoming talk, I’m working on a presentation which includes a video.
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