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mirror of https://github.com/mpv-player/mpv synced 2025-04-10 19:51:43 +00:00

some more fixes suggested by The Wanderer and Rich

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15472 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
gpoirier 2005-05-14 19:37:54 +00:00
parent 9fb27229cd
commit ffdbcb22dd

View File

@ -666,7 +666,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
grouped as a frame, even though they are not intended to be shown grouped as a frame, even though they are not intended to be shown
at the same moment in time. at the same moment in time.
The MPEG-2 standard used on DVD and digital TV provides both a The MPEG-2 standard used on DVD and digital TV provides both a
way to encode the original progressive frames, and to store in way to encode the original progressive frames, and store in
the header of each frame the number of fields for which it should the header of each frame the number of fields for which it should
be shown. be shown.
If this method has been used, the movie will often be described If this method has been used, the movie will often be described
@ -713,7 +713,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
</para></listitem> </para></listitem>
<listitem><para> <listitem><para>
If <application>MPlayer</application> never shows the framerate If <application>MPlayer</application> never shows the framerate
change, and two frames out of every five appear combed, your changing, and two frames out of every five appear combed, your
movie is "hard telecined" 24fps content. movie is "hard telecined" 24fps content.
</para></listitem> </para></listitem>
</itemizedlist> </itemizedlist>
@ -745,7 +745,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
</sect2> </sect2>
<sect2 id="menc-feat-dvd-mpeg4-2pass"> <sect2 id="menc-feat-dvd-mpeg4-2pass">
<title>Constant quantizer vs. multi-pass</title> <title>Constant quantizer vs. multipass</title>
<para> <para>
It is possible to encode your movie at a wide range of qualities. It is possible to encode your movie at a wide range of qualities.
@ -758,7 +758,7 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
<para> <para>
There are three approaches to encoding the video: constant bitrate There are three approaches to encoding the video: constant bitrate
(CBR), constant quantizer, and multi-pass (ABR, or average bitrate). (CBR), constant quantizer, and multipass (ABR, or average bitrate).
</para> </para>
<note><title>Note:</title> <note><title>Note:</title>
@ -766,9 +766,10 @@ vcodec=mpeg2video:intra_matrix=8,9,12,22,26,27,29,34,9,10,14,26,27,29,34,37,
Most codecs which support ABR encode only support two pass encode Most codecs which support ABR encode only support two pass encode
while some others such as <systemitem class="library">x264</systemitem> while some others such as <systemitem class="library">x264</systemitem>
and <systemitem class="library">libavcodec</systemitem> support and <systemitem class="library">libavcodec</systemitem> support
multi-pass, which slightly improves quality at each pass, multipass, which slightly improves quality at each pass,
yet this improvement is no longer noticeable after the 6th or so pass. yet this improvement is no longer mesurable nor noticeable after the
Therefore, in this section, two pass and multi-pass will be used 4th or so pass.
Therefore, in this section, two pass and multipass will be used
interchangeably. interchangeably.
</para> </para>
</note> </note>