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mplayer:mplayer_usage [2011/03/09 12:38] devamplayer:mplayer_usage [2023/12/19 21:35] (current) deva
Line 6: Line 6:
 <code> <code>
 mplayer -fps 15 tv:// -tv driver=v4l2:device=/dev/video0 mplayer -fps 15 tv:// -tv driver=v4l2:device=/dev/video0
 +</code>
 +
 +===Play MTS files===
 +<code>
 +mplayer -demuxer lavf -lavdopts threads=4:fast:skiploopfilter=all:skipframe=none -fps 25 SOMEFILE.MTS
 </code> </code>
  
Line 37: Line 42:
  
 ===Grabbing from X11=== ===Grabbing from X11===
-Low resolution and low quiality:+Low resolution and low quality:
 <code> <code>
 ffmpeg -f x11grab -s vga -i :0.0 /tmp/out.mpg ffmpeg -f x11grab -s vga -i :0.0 /tmp/out.mpg
Line 67: Line 72:
 </code> </code>
 This is not exactly the mencoder approach... but this seemed to be the right place to put it. This is not exactly the mencoder approach... but this seemed to be the right place to put it.
 +
 +===Browser friendly videos===
 +<code>
 +ffmpeg -i my-original-video.wmv -vcodec libx264 -f mp4 -vb 1024k -preset slow my-new-video.mp4
 +</code>
 +
 +Extended (pixel format conversion):
 +<code>
 +ffmpeg -i my-original-video.wmv -pix_fmt yuv420p -vcodec libx264 -f mp4 -vb 1024k -preset slow my-new-video.mp4
 +</code>
 +
 +Extended (pixel format conversion and audio from 'other.mp4'):
 +<code>
 +ffmpeg -i my-original-video.wmv -i other.mp4 -map 0:0 -map 1:1 -pix_fmt yuv420p -vcodec libx264 -f mp4 -vb 1024k -preset slow my-new-video.mp4
 +</code>
 +
 +===Fixed bitrate videos for Blender===
 +<code>
 +ffmpeg -i input.mp4 -vcodec libx264 -f mp4 -b 1200k -minrate 1200k -maxrate 1200k -preset slow output-fixed.mp4
 +</code>
 +
 +https://wiki.gentoo.org/wiki/FFmpeg
mplayer/mplayer_usage.1299670709.txt.gz · Last modified: 2011/03/09 12:38 by deva