[FFmpeg-devel] [PATCH] doc: correct AC-3 option subsection placement

James Zern jzern at google.com
Sat May 28 01:31:59 CEST 2011


Floating-Point-Only section was added after the video encoders chapter
in 034fc7b merge.
---
 doc/encoders.texi |   88 ++++++++++++++++++++++++++---------------------------
 1 files changed, 43 insertions(+), 45 deletions(-)
-------------- next part --------------
diff --git a/doc/encoders.texi b/doc/encoders.texi
index 9b5c2af..f21f8ff 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -369,6 +369,49 @@ is highly recommended that it be left as enabled except for testing purposes.
 
 @end table
 
+ at subsection Floating-Point-Only AC-3 Encoding Options
+
+These options are only valid for the floating-point encoder and do not exist
+for the fixed-point encoder due to the corresponding features not being
+implemented in fixed-point.
+
+ at table @option
+
+ at item -channel_coupling @var{boolean}
+Enables/Disables use of channel coupling, which is an optional AC-3 feature
+that increases quality by combining high frequency information from multiple
+channels into a single channel. The per-channel high frequency information is
+sent with less accuracy in both the frequency and time domains. This allows
+more bits to be used for lower frequencies while preserving enough information
+to reconstruct the high frequencies. This option is enabled by default for the
+floating-point encoder and should generally be left as enabled except for
+testing purposes or to increase encoding speed.
+ at table @option
+ at item -1
+ at itemx auto
+Selected by Encoder (default)
+ at item 0
+ at itemx off
+Disable Channel Coupling
+ at item 1
+ at itemx on
+Enable Channel Coupling
+ at end table
+
+ at item -cpl_start_band @var{number}
+Coupling Start Band. Sets the channel coupling start band, from 1 to 15. If a
+value higher than the bandwidth is used, it will be reduced to 1 less than the
+coupling end band. If @var{auto} is used, the start band will be determined by
+the encoder based on the bit rate, sample rate, and channel layout. This option
+has no effect if channel coupling is disabled.
+ at table @option
+ at item -1
+ at itemx auto
+Selected by Encoder (default)
+ at end table
+
+ at end table
+
 @c man end AUDIO ENCODERS
 
 @chapter Video Encoders
@@ -433,48 +476,3 @@ For more information about libx264 and the supported options see:
 @url{http://www.videolan.org/developers/x264.html}
 
 @c man end VIDEO ENCODERS
-
- at subheading Floating-Point-Only AC-3 Encoding Options
-
-These options are only valid for the floating-point encoder and do not exist
-for the fixed-point encoder due to the corresponding features not being
-implemented in fixed-point.
-
- at table @option
-
- at item -channel_coupling @var{boolean}
-Enables/Disables use of channel coupling, which is an optional AC-3 feature
-that increases quality by combining high frequency information from multiple
-channels into a single channel. The per-channel high frequency information is
-sent with less accuracy in both the frequency and time domains. This allows
-more bits to be used for lower frequencies while preserving enough information
-to reconstruct the high frequencies. This option is enabled by default for the
-floating-point encoder and should generally be left as enabled except for
-testing purposes or to increase encoding speed.
- at table @option
- at item -1
- at itemx auto
-Selected by Encoder (default)
- at item 0
- at itemx off
-Disable Channel Coupling
- at item 1
- at itemx on
-Enable Channel Coupling
- at end table
-
- at item -cpl_start_band @var{number}
-Coupling Start Band. Sets the channel coupling start band, from 1 to 15. If a
-value higher than the bandwidth is used, it will be reduced to 1 less than the
-coupling end band. If @var{auto} is used, the start band will be determined by
-the encoder based on the bit rate, sample rate, and channel layout. This option
-has no effect if channel coupling is disabled.
- at table @option
- at item -1
- at itemx auto
-Selected by Encoder (default)
- at end table
-
- at end table
-
- at c man end AUDIO ENCODERS
-- 
1.7.3.1


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