webm file at 1080p x 60fps has massive frame drop
with youtube.com 7SRTEXSpcyI encoded at 1080p and 60fps does not display meaningful content through vlc (fedora 20-i686, i3-530 @ 2.933GHz) and NVidia card with NVidia driver.
Local copy made with youtube-dl.
transcoded by "ffmpeg -i 7SRTEXSpcyI.webm -vb 4000k 7SRTEXSpcyI.avi"
vlc displays video properly
ffmpeg -i 7SRTEXSpcyI.webm Video: vp9, yuv420p, 1920x1080, SAR 1:1 DAR 16:9, 59.94, bitrate: 3941 kb/s ffmpeg -i 7SRTEXSpcyI.avi Video: mpeg4 (Simple Profile) (FMP4 / 0x34504D46), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 59.94 fps, bitrate: 7422 kb/s