From 80a9297b711b7acb152ebbf84b28772945f920ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Wed, 19 Dec 2012 03:38:57 +0100
Subject: doc: remove mention of fifo filter in the introduction.
It's confusing and not necessary, especially in the introduction.
---
doc/filters.texi | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
(limited to 'doc/filters.texi')
diff --git a/doc/filters.texi b/doc/filters.texi
index 611ddb6b31..17e2af74d9 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -16,10 +16,10 @@ To illustrate the sorts of things that are possible, we can
use a complex filter graph. For example, the following one:
@example
-input --> split --> fifo -----------------------> overlay --> output
- | ^
- | |
- +------> fifo --> crop --> vflip --------+
+input --> split ---------------------> overlay --> output
+ | ^
+ | |
+ +-----> crop --> vflip -------+
@end example
splits the stream in two streams, sends one stream through the crop filter
@@ -27,7 +27,7 @@ and the vflip filter before merging it back with the other stream by
overlaying it on top. You can use the following command to achieve this:
@example
-ffmpeg -i input -vf "[in] split [T1], fifo, [T2] overlay=0:H/2 [out]; [T1] fifo, crop=iw:ih/2:0:ih/2, vflip [T2]" output
+ffmpeg -i input -vf "[in] split [T1], [T2] overlay=0:H/2 [out]; [T1] crop=iw:ih/2:0:ih/2, vflip [T2]" output
@end example
The result will be that in output the top half of the video is mirrored
@@ -35,8 +35,8 @@ onto the bottom half.
Filters are loaded using the @var{-vf} or @var{-af} option passed to
@command{ffmpeg} or to @command{ffplay}. Filters in the same linear
-chain are separated by commas. In our example, @var{split, fifo,
-overlay} are in one linear chain, and @var{fifo, crop, vflip} are in
+chain are separated by commas. In our example, @var{split,
+overlay} are in one linear chain, and @var{crop, vflip} are in
another. The points where the linear chains join are labeled by names
enclosed in square brackets. In our example, that is @var{[T1]} and
@var{[T2]}. The special labels @var{[in]} and @var{[out]} are the points
--
cgit v1.2.3