[xiph-commits] r14446 - trunk/speex/doc

jm at svn.xiph.org jm at svn.xiph.org
Fri Feb 1 21:11:42 PST 2008


Author: jm
Date: 2008-02-01 21:11:39 -0800 (Fri, 01 Feb 2008)
New Revision: 14446

Modified:
   trunk/speex/doc/manual.lyx
Log:
Fixing some typos in the manual (thanks to Peter Grayson for the patch)


Modified: trunk/speex/doc/manual.lyx
===================================================================
--- trunk/speex/doc/manual.lyx	2008-02-02 00:05:53 UTC (rev 14445)
+++ trunk/speex/doc/manual.lyx	2008-02-02 05:11:39 UTC (rev 14446)
@@ -200,7 +200,7 @@
 \series bold
 only
 \series default
- for private/delicate topics you do not wish to discuss publically.
+ for private/delicate topics you do not wish to discuss publicly.
 \end_layout
 
 \begin_layout Standard
@@ -367,7 +367,7 @@
  the sampling theorem.
  Speex is mainly designed for three different sampling rates: 8 kHz, 16
  kHz, and 32 kHz.
- These are respectively refered to as narrowband
+ These are respectively referred to as narrowband
 \begin_inset LatexCommand index
 name "narrowband"
 
@@ -449,9 +449,9 @@
 \end_layout
 
 \begin_layout Standard
-Speex is a lossy codec, which means that it achives compression at the expense
- of fidelity of the input speech signal.
- Unlike some other speech codecs, it is possible to control the tradeoff
+Speex is a lossy codec, which means that it achieves compression at the
+ expense of fidelity of the input speech signal.
+ Unlike some other speech codecs, it is possible to control the trade-off
  made between quality and bit-rate.
  The Speex encoding process is controlled most of the time by a quality
  parameter that ranges from 0 to 10.
@@ -526,7 +526,7 @@
  In the example of Speex, sounds like vowels and high-energy transients
  require a higher bit-rate to achieve good quality, while fricatives (e.g.
  s,f sounds) can be coded adequately with less bits.
- For this reason, VBR can achive lower bit-rate for the same quality, or
+ For this reason, VBR can achieve lower bit-rate for the same quality, or
  a better quality for a certain bit-rate.
  Despite its advantages, VBR has two main drawbacks: first, by only specifying
  quality, there's no guaranty about the final average bit-rate.
@@ -1283,9 +1283,8 @@
  the original DF2T behaviour when it comes to filter values
 \series default
 .
- This is necessary because the filter is time-varrying and must compute
- exactly the same value (not counting machine rounding) on any encoder or
- decoder.
+ This is necessary because the filter is time-varying and must compute exactly
+ the same value (not counting machine rounding) on any encoder or decoder.
 \end_layout
 
 \begin_layout Subsection
@@ -1371,7 +1370,7 @@
 .
  In addition to that, by redefining the NB_ENC_STACK and NB_DEC_STACK (or
  similar for wideband), it is possible to only allocate memory for a scenario
- that is known in advange.
+ that is known in advance.
  In this case, it is important to measure the amount of memory required
  for the specific sampling rate, bit-rate and complexity level being used.
 \end_layout
@@ -2293,7 +2292,7 @@
 \series bold
 not type safe
 \series default
-, and shoud thus be used with care.
+, and should thus be used with care.
  The type 
 \begin_inset listings
 inline true
@@ -3131,7 +3130,7 @@
 \begin_inset Quotes eld
 \end_inset
 
-agressive
+aggressive
 \begin_inset Quotes erd
 \end_inset
 
@@ -3280,7 +3279,7 @@
 \begin_inset Text
 
 \begin_layout Standard
-Request acknowloedge (0=no, 1=all, 2=only for in-band data)
+Request acknowledge (0=no, 1=all, 2=only for in-band data)
 \end_layout
 
 \end_inset
@@ -4315,7 +4314,7 @@
 \emph default
  system call), it can be difficult to keep track of what input_frame comes
  with what echo_frame.
- Instead, the playback comtext/thread can simply call:
+ Instead, the playback context/thread can simply call:
 \end_layout
 
 \begin_layout Standard
@@ -6512,7 +6511,7 @@
 \begin_layout Standard
 To make Speex more robust to packet loss, no prediction is applied on the
  LSP coefficients prior to quantization.
- The LSPs are encoded using vector quantizatin (VQ) with 30 bits for higher
+ The LSPs are encoded using vector quantization (VQ) with 30 bits for higher
  quality modes and 18 bits for lower quality.
 \end_layout
 
@@ -8098,7 +8097,7 @@
 \end_inset
 
  presents my own subjective opinion on it.
- It sould be noted that different people will perceive the quality differently
+ It should be noted that different people will perceive the quality differently
  and that the person that designed the codec often has a bias (one way or
  another) when it comes to subjective evaluation.
  Last thing, it should be noted that for most codecs (including Speex) encoding



More information about the commits mailing list