[Ffmpeg-cvslog] CVS: ffmpeg/doc faq.texi,1.15,1.16
Diego Biurrun CVS
diego
Thu Jun 9 19:54:51 CEST 2005
Update of /cvsroot/ffmpeg/ffmpeg/doc
In directory mail:/var2/tmp/cvs-serv32474
Modified Files:
faq.texi
Log Message:
spelling/grammar/wording
Index: faq.texi
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/doc/faq.texi,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- faq.texi 16 Oct 2004 16:47:42 -0000 1.15
+++ faq.texi 9 Jun 2005 17:54:48 -0000 1.16
@@ -27,9 +27,9 @@
Currently, the grabbing stuff does not handle synchronisation
correctly. You are free to correct it. A fix is planned.
- at section How do I encode jpegs to another format ?
+ at section How do I encode JPEGs to another format ?
-If the jpegs are named img1.jpg, img2.jpg, img3.jpg,..., use:
+If the JPEGs are named img1.jpg, img2.jpg, img3.jpg,..., use:
@example
ffmpeg -i img%d.jpg /tmp/a.mpg
@@ -65,12 +65,12 @@
enabling AC3, you automatically change the license of libavcodec from
LGPL to GPL.
- at section Which codecs are supported by windows ?
+ at section Which codecs are supported by Windows ?
-Windows does not support standard formats like mpeg very well, unless you
+Windows does not support standard formats like MPEG very well, unless you
install some additional codecs
-The following list of video codecs should work on most windows systems
+The following list of video codecs should work on most Windows systems
@table @option
@item msmpeg4v2
.avi/.asf
@@ -81,22 +81,22 @@
@item wmv2
.asf only
@item mpeg4
-only if you have some mpeg4 codec installed like ffdshow or xvid
+only if you have some MPEG-4 codec installed like ffdshow or xvid
@item mpeg1
.mpg only
@end table
-Note, asf files often have .wmv or .wma extensions in windows. It should also
+Note, ASF files often have .wmv or .wma extensions in Windows. It should also
be mentioned that Microsoft claims a patent on the ASF format, and may sue
or threaten users who create ASF files with non-Microsoft software. It is
strongly advised to avoid ASF where possible.
-The following list of audio codecs should work on most windows systems
+The following list of audio codecs should work on most Windows systems
@table @option
@item adpcm_ima_wav
@item adpcm_ms
@item pcm
@item mp3
-if some mp3 codec like lame is installed
+if some mp3 codec like LAME is installed
@end table
@section Why does the chrominance data seem to be sampled at a different time than the luminance data on bt8x8 captures on Linux?
@@ -105,7 +105,7 @@
(@url{http://www.mplayerhq.hu/~michael/bttv-420-2.4.26.patch}). This may also
apply cleanly to other 2.4-series kernels.
- at section How do I avoid the ugly aliassing artifacts in bt8x8 captures on linux?
+ at section How do I avoid the ugly aliasing artifacts in bt8x8 captures on Linux?
Pass 'combfilter=1 lumafilter=1' to the bttv driver. Note though that 'combfilter=1'
will cause somewhat too strong filtering. A fix is to apply (@url{http://www.mplayerhq.hu/~michael/bttv-comb-2.4.26.patch})
@@ -114,17 +114,17 @@
@section I have a problem with an old version of ffmpeg; where should i report it?
Nowhere. Upgrade to the latest release or if there is no recent release upgrade
-to cvs. You could also try to report it. Maybe you will get lucky and
-become the first person in history to get a different answer from "upgrade
-to cvs".
+to CVS. You could also try to report it. Maybe you will get lucky and
+become the first person in history to get an answer different from "upgrade
+to CVS".
@section -f jpeg doesnt work.
-try '-f image -img jpeg test%d.jpg'
+Try '-f image -img jpeg test%d.jpg'.
@section Why can I not change the framerate?
-Some codecs, like MPEG 1/2 only allow a small number of fixed framerates.
+Some codecs, like MPEG-1/2 only allow a small number of fixed framerates.
Choose a different codec with the -vcodec command line option.
@section ffmpeg does not work; What is wrong?
@@ -132,12 +132,12 @@
Try a 'make distclean' in the ffmpeg source directory. If this does not help see
(@url{ffmpeg-bugreport.html}).
- at section How do I encode XviD or DIVX video with ffmpeg?
+ at section How do I encode XviD or DivX video with ffmpeg?
-Both XviD and DIVX (version 4+) are implementations of the ISO MPEG-4
+Both XviD and DivX (version 4+) are implementations of the ISO MPEG-4
standard (note that there are many other coding formats that use this
same standard). Thus, use '-vcodec mpeg4' to encode these formats. The
-default fourcc stored in a MPEG-4-coded file will be 'DIVX'. If you want
+default fourcc stored in an MPEG-4-coded file will be 'DIVX'. If you want
a different fourcc, use the '-vtag' option. E.g., '-vtag xvid' will
force the fourcc 'xvid' to be stored as the video fourcc rather than the
default.
@@ -171,7 +171,7 @@
@section Why not rewrite ffmpeg in object-oriented C++ ?
-ffmpeg is already organized in a highly modular manner does not need to
+ffmpeg is already organized in a highly modular manner and does not need to
be rewritten in a formal object language. Further, many of the developers
favor straight C; it works for them. For more arguments on this matter,
read "Programming Religion" at (@url{http://lkml.org/faq/lkmlfaq-15.html}).
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