タグ「bookmarklet」のすごいエントリー
An interesting side-effect of YouTube's recent push for higher quality videos is that most videos can be downloaded as MP4 files directly from YouTube. Until now, you could only get FLV files from your browser's cache or using one of the many websites that let you download YouTube videos. In fact, to download the MP4 files, you need to use the same URL like for FLV files and append "&fmt=18":http://www.youtube.com/get_video?video_id=ID&t=SIGNATURE&fmt=18ID is the video's identification value, SIGNATURE is a... 続きを読む
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