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[FFmpeg-devel] Contribution: remove commented lines from filtergraph

Message ID CAEJD-+Ojs_89-oQ_XYa96OLbV0Hk88rws6CU4YLMPJ-jg5jO_Q@mail.gmail.com
State New
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Series [FFmpeg-devel] Contribution: remove commented lines from filtergraph
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Commit Message

Daniel Musketa Dec. 31, 2020, 2:19 a.m. UTC
Hello everyone,

I was heavily using the -filter_script option lately and was missing a
way to put comments into the filtergraph file. So here’s a proposal to
add that functionality.

Happy new year!
Subject: [PATCH 2/2] document the behaviour of -filter_script to ignore
 commented lines

---
 doc/ffmpeg.texi | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 62015d7565..b97002b9d3 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -663,6 +663,8 @@  This option is similar to @option{-filter}, the only difference is that its
 argument is the name of the file from which a filtergraph description is to be
 read.
 
+Lines beginning with "#" in the filtergraph description will be ignored.
+
 @item -filter_threads @var{nb_threads} (@emph{global})
 Defines how many threads are used to process a filter pipeline. Each pipeline
 will produce a thread pool with this many threads available for parallel processing.
@@ -1678,6 +1680,8 @@  This option is similar to @option{-filter_complex}, the only difference is that
 its argument is the name of the file from which a complex filtergraph
 description is to be read.
 
+Lines beginning with "#" in the filtergraph description will be ignored.
+
 @item -accurate_seek (@emph{input})
 This option enables or disables accurate seeking in input files with the
 @option{-ss} option. It is enabled by default, so seeking is accurate when