Mencoder - Revision history

Tom: /* MOV from digital camera to MPEG4 */

2013-02-19T20:30:55Z

‎MOV from digital camera to MPEG4

Tom at 20:30, 19 February 2013

2013-02-19T20:30:45Z

Tom at 09:04, 19 November 2012

2012-11-19T09:04:22Z

Tom: /* Scaling and MPEG4 encoding */

2012-05-14T09:09:49Z

‎Scaling and MPEG4 encoding

Tom: /* DV to MPEG4 with deinterlacing */

2012-05-14T09:08:46Z

‎DV to MPEG4 with deinterlacing

Tom: /* Scaling and MPEG4 encoding */

2012-05-14T09:05:47Z

‎Scaling and MPEG4 encoding

Tom at 09:01, 14 May 2012

2012-05-14T09:01:51Z

Tom at 08:59, 14 May 2012

2012-05-14T08:59:23Z

Tom: Created page with "== DV to MPEG4 with deinterlacing == Encode a raw DV file from a digital video camera to MPEG4 video with mp3 audio. mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcod..."

2012-05-14T08:54:02Z

Created page with "== DV to MPEG4 with deinterlacing == Encode a raw DV file from a digital video camera to MPEG4 video with mp3 audio. <nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcod..."

New page

== DV to MPEG4 with deinterlacing ==
Encode a raw DV file from a digital video camera to MPEG4 video with mp3 audio.
<nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
Adjust ''vbitrate'' to your needs. ''vbitrate=2000'' produces a quite good quality at a small filesize for videos in TV resolution.

@@ Line 8: / Line 8: @@
 == MOV from digital camera to MPEG4 ==
-<nowiki>for file in *.MOV; do echo $file; mencoder "$file" -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1024 -oac mp3lame -lameopts cbr:br=128 -of avi -o `basename $file | cut -d. -f 1`.avi; done</nowiki>
+ <nowiki>for file in *.MOV; do echo $file; mencoder "$file" -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=1024 -oac mp3lame -lameopts cbr:br=128 -of avi -o `basename $file | cut -d. -f 1`.avi; done</nowiki>
 == Scaling and MPEG4 encoding ==

@@ Line 6: / Line 6: @@
   <nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
 Adjust ''vbitrate'' to your needs. ''vbitrate=2000'' produces a quite good quality at a small filesize for videos in TV standard resolution.
 == Scaling and MPEG4 encoding ==

← Older revision		Revision as of 09:04, 19 November 2012
Line 17:		Line 17:
	-3: Calculate w/h using the other dimension and the original aspect ratio.		-3: Calculate w/h using the other dimension and the original aspect ratio.
	-(n+8): Like -n above, but rounding the dimension to the closest multiple of 16.</nowiki>		-(n+8): Like -n above, but rounding the dimension to the closest multiple of 16.</nowiki>
		+
		+	== Windows Media (WMV) encoding ==
		+	Encode WMV1 with the given bitrate and no sound.
		+	<nowiki>mencoder video.mp4 -ovc lavc -lavcopts vcodec=wmv1:vbitrate=256 -nosound -o output.avi</nowiki>

@@ Line 9: / Line 9: @@
 == Scaling and MPEG4 encoding ==
 Scale a high resolution video down to a lower resolution, preserving the aspect ratio. MPEG4 encoding options as usual.
-This scales any video that ''mencoder'' is able to read to a 480p video (480 pixels high).
+This scales any video that ''mencoder'' is able to read to a [http://en.wikipedia.org/wiki/480p 480p] video (480 pixels high).
   <nowiki>mencoder input.mov -vf scale=-3:480 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=3000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
 '''-vf scale=-3:''' calculates the with of the video using the original aspect ratio and the desired height.<br>Other scaling options as noted in ''mplayer´s'' manpage:

@@ Line 12: / Line 12: @@
 This scales any video that ''mencoder'' is able to read to a 480p video (480 pixels high).
   <nowiki>mencoder input.mov -vf scale=-3:480 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=3000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
-'''-vf scale=-3:''' calculates the with of the video using the original aspect ratio and the desired height.
+'''-vf scale=-3:''' calculates the with of the video using the original aspect ratio and the desired height.<br>Other scaling options as noted in ''mplayer´s'' manpage:

@@ Line 1: / Line 1: @@
 == DV to MPEG4 with deinterlacing ==
 Encode a raw DV file from a digital video camera to MPEG4 video with mp3 audio.
   <nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
 Adjust ''vbitrate'' to your needs. ''vbitrate=2000'' produces a quite good quality at a small filesize for videos in TV resolution.
 == Scaling and MPEG4 encoding ==
@@ Line 8: / Line 12: @@
 This scales any video that ''mencoder'' is able to read to a 480p video (480 pixels high).
   <nowiki>mencoder input.mov -vf scale=-3:480 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=3000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
-'-vf scale=-3:' calculates the with of the video using the original aspect ratio and the desired height.
+'''-vf scale=-3:''' calculates the with of the video using the original aspect ratio and the desired height.

← Older revision		Revision as of 08:59, 14 May 2012
Line 3:		Line 3:
	<nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>		<nowiki>mencoder input.dv -vf pp=lb -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=2000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
	Adjust ''vbitrate'' to your needs. ''vbitrate=2000'' produces a quite good quality at a small filesize for videos in TV resolution.		Adjust ''vbitrate'' to your needs. ''vbitrate=2000'' produces a quite good quality at a small filesize for videos in TV resolution.
		+
		+	== Scaling and MPEG4 encoding ==
		+	Scale a high resolution video down to a lower resolution, preserving the aspect ratio. MPEG4 encoding options as usual.
		+	This scales any video that ''mencoder'' is able to read to a 480p video (480 pixels high).
		+	<nowiki>mencoder input.mov -vf scale=-3:480 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=3000 -oac mp3lame -lameopts vbr=3 -o output.avi</nowiki>
		+	'-vf scale=-3:' calculates the with of the video using the original aspect ratio and the desired height.