Differences

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--- mplayer:mplayer_usage [2009/09/10 11:27] – deva
+++ mplayer:mplayer_usage [2023/12/19 21:35] (current) – deva
@@ Line 6: / Line 6: @@
 <code>
 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>
@@ Line 37: / Line 42: @@
 ===Grabbing from X11===
+Low resolution and low quality:
 <code>
 ffmpeg -f x11grab -s vga -i :0.0 /tmp/out.mpg
+</code>
+Better quality and higher resolution:
+<code>
+ffmpeg -r 24 -f x11grab -s 1024x768 -i :0.0 -threads 0 -vcodec libx264 -vpre lossless_ultrafast /tmp/out.mkv
 </code>
@@ Line 61: / Line 72: @@
 </code>
 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