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mirror of https://github.com/mpv-player/mpv synced 2024-12-13 18:36:09 +00:00

100l bug fix for a wrong command line by Christian Ohm <chr.ohm@gmx.net>,

diction improvements by Qba <jim85@wp.pl>.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11821 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2004-01-21 15:25:16 +00:00
parent 890a348308
commit 62fbe2d9e9

View File

@ -81,8 +81,7 @@ bitrate <application>MEncoder</application> printed at the end of the previous p
<step><para>
<emphasis>Third pass:</emphasis>
<screen>
mencoder <replaceable>file/DVD</replaceable> -oac copy -pass 2 \
-ovc divx4 -divx4opts br=<replaceable>bitrate</replaceable>
mencoder <replaceable>file/DVD</replaceable> -oac copy -ovc lavc -lavcopts vcodec=mpeg4:vpass=2:vbitrate=<replaceable>bitrate</replaceable>
</screen>
This is the second pass of video encoding. Specify the same bitrate
as in the previous pass unless you really know what you are doing.
@ -608,7 +607,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
<option>-lavcopts vqscale=<replaceable>N</replaceable></option>.
<option>vqscale=3</option> should give you a file below 2GB in size,
depending mainly on the movie length and video noisiness (the more
noise, the harder it is to compress.)
noise, the harder it is to compress).
</para></sect2>
<sect2 id="menc-feat-dvd-mpeg4-2gb">
@ -639,7 +638,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
<link linkend="menc-feat-divx4">2 pass encoding</link>.
As you will be copying the audio track as is and hence know its
bitrate, and you know the running time of the movie, you can
compute the required bitrate to give to the
compute the required video bitrate to give to the
<option>-lavcopts vbitrate=<replaceable>bitrate</replaceable></option>
option without using
<link linkend="menc-feat-divx4">3 pass encoding</link>.
@ -669,7 +668,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
the DVD. If the DVD is made from film, which was shot at 24 fps, you
can as well deinterlace while ripping. If, however, the original was
50/60 fps video, converting into deinterlaced 23.976/25 fps video
will lose information. If you do decide to interlace, you can further
will lose information. If you do decide to deinterlace, you can further
experiment with different deinterlacing filters. See
<ulink url="http://www.wieser-web.de/MPlayer/">http://www.wieser-web.de/MPlayer/</ulink>
for examples. A good starting point is <option>-vf pp=fd</option>.
@ -679,7 +678,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
If you are both cropping and deinterlacing, deinterlace
<emphasis>before</emphasis> cropping. Actually, this is not necessary
if the crop offset is vertically a multiple of 2 pixels. However with
some other filters like dering you should always crop last, so it's a
some other filters, like dering, you should always crop last, so it's a
good habit to put the crop filter last.
</para></sect2>