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authorDiego Biurrun <diego@biurrun.de>2008-09-18 08:10:12 +0000
committerDiego Biurrun <diego@biurrun.de>2008-09-18 08:10:12 +0000
commit4d6a1161c78d726e7a394b6249a83a3319bc75b9 (patch)
tree3e15c6ebe6e7448c08c8caddcf7afdc8b641ea4b /doc/swscale.txt
parentb30cb420cf20495d73e8ee8abda99517de7f525b (diff)
small wording fixes
Originally committed as revision 15358 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'doc/swscale.txt')
-rw-r--r--doc/swscale.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/swscale.txt b/doc/swscale.txt
index 5909bf150a..98541f13e5 100644
--- a/doc/swscale.txt
+++ b/doc/swscale.txt
@@ -49,11 +49,11 @@ Main path
Input to YUV Converter
When the input to the main path is not planar 8 bits per component YUV or
- 8-bit gray then it is converted to planar 8-bit YUV. 2 sets of converters
+ 8-bit gray, it is converted to planar 8-bit YUV. Two sets of converters
exist for this currently: One performs horizontal downscaling by 2
- before the conversion, the other leaves the full chroma resolution
+ before the conversion, the other leaves the full chroma resolution,
but is slightly slower. The scaler will try to preserve full chroma
- here when the output uses it. It is possible to force full chroma with
+ when the output uses it. It is possible to force full chroma with
SWS_FULL_CHR_H_INP even for cases where the scaler thinks it is useless.
Horizontal scaler
@@ -62,8 +62,8 @@ Horizontal scaler
using specially tuned pshufw instructions.
The remaining scalers are specially-tuned for various filter lengths.
They scale 8-bit unsigned planar data to 16-bit signed planar data.
- Future >8 bits per component inputs will need to add a new scaler here
- that preserves the input precision.
+ Future >8 bits per component inputs will need to add a new horizontal
+ scaler that preserves the input precision.
Vertical scaler and output converter
There is a large number of combined vertical scalers + output converters.