[MPlayer-DOCS] r20260 - trunk/DOCS/xml/en/encoding-guide.xml
gpoirier
subversion at mplayerhq.hu
Mon Oct 16 11:09:03 CEST 2006
Author: gpoirier
Date: Mon Oct 16 11:09:03 2006
New Revision: 20260
Modified:
trunk/DOCS/xml/en/encoding-guide.xml
Log:
Update x264 option names that changed with r20060
Modified: trunk/DOCS/xml/en/encoding-guide.xml
==============================================================================
--- trunk/DOCS/xml/en/encoding-guide.xml (original)
+++ trunk/DOCS/xml/en/encoding-guide.xml Mon Oct 16 11:09:03 2006
@@ -3624,25 +3624,25 @@
<emphasis role="bold">me</emphasis>:
This option is for choosing the motion estimation search method.
Altering this option provides a straightforward quality-vs-speed
- tradeoff. <option>me=1</option> is only a few percent faster than
+ tradeoff. <option>me=dia</option> is only a few percent faster than
the default search, at a cost of under 0.1dB global PSNR. The
- default setting (<option>me=2</option>) is a reasonable tradeoff
- between speed and quality. <option>me=3</option> gains a little under
+ default setting (<option>me=hex</option>) is a reasonable tradeoff
+ between speed and quality. <option>me=umh</option> gains a little under
0.1dB global PSNR, with a speed penalty that varies depending on
<option>frameref</option>. At high values of
- <option>frameref</option> (e.g. 12 or so), <option>me=3</option>
- is about 40% slower than the default <option> me=2</option>. With
+ <option>frameref</option> (e.g. 12 or so), <option>me=umh</option>
+ is about 40% slower than the default <option> me=hex</option>. With
<option>frameref=3</option>, the speed penalty incurred drops to
25%-30%.
</para>
<para>
- <option>me=4</option> uses an exhaustive search that is too slow for
+ <option>me=esa</option> uses an exhaustive search that is too slow for
practical use.
</para>
</listitem>
<listitem><para>
- <emphasis role="bold">4x4mv</emphasis>:
+ <emphasis role="bold">partitions=p4x4</emphasis>:
This option enables the use of 8x4, 4x8 and 4x4 subpartitions in
predicted macroblocks. Enabling it results in a fairly consistent
10%-15% loss of speed. This option is rather useless in source
@@ -3786,7 +3786,7 @@
<option>subq=1:frameref=1</option> to the first pass
<option>x264encopts</option>. Then, on the second pass, use slower,
higher-quality options:
- <option>subq=6:frameref=15:4x4mv:me=3</option>
+ <option>subq=6:frameref=15:partitions=p4x4:me=umh</option>
</para></listitem>
<listitem><para>
<emphasis role="bold">Three pass encoding</emphasis>?
@@ -3839,7 +3839,7 @@
points as long as there are some scene changes.
</para></listitem>
<listitem><para>
- <emphasis role="bold">deblockalpha, deblockbeta</emphasis>:
+ <emphasis role="bold">deblock</emphasis>:
This topic is going to be a bit controversial.
</para>
<para>
@@ -3851,8 +3851,7 @@
The pre-set strengths defined by the standard are well-chosen and
the odds are very good that they are PSNR-optimal for whatever
video you are trying to encode.
- The <option>deblockalpha</option> and <option>deblockbeta</option>
- parameters allow you to specify offsets to the preset deblocking
+ The <option>deblock</option> allow you to specify offsets to the preset deblocking
thresholds.
</para>
<para>
@@ -3936,13 +3935,13 @@
<tbody>
<row>
<entry>Very high quality</entry>
- <entry><option>subq=6:4x4mv:8x8dct:me=3:frameref=5:bframes=3:b_pyramid:weight_b</option></entry>
+ <entry><option>subq=6:partitions=p4x4:8x8dct:me=3:frameref=5:bframes=3:b_pyramid:weight_b</option></entry>
<entry>6fps</entry>
<entry>0dB</entry>
</row>
<row>
<entry>High quality</entry>
- <entry><option>subq=5:4x4mv:8x8dct:frameref=2:bframes=3:b_pyramid:weight_b</option></entry>
+ <entry><option>subq=5:partitions=p4x4:8x8dct:frameref=2:bframes=3:b_pyramid:weight_b</option></entry>
<entry>13fps</entry>
<entry>-0.89dB</entry>
</row>
More information about the MPlayer-DOCS
mailing list