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authorStefano Sabatini <stefasab@gmail.com>2013-03-10 17:36:29 +0100
committerStefano Sabatini <stefasab@gmail.com>2013-03-13 00:37:13 +0100
commitaeac1dae29d543e7879ba288842869351a289e87 (patch)
tree8bf2dad669bea38f7e23f4527b7a6a8b56ec017b /doc
parenta3233e9d7ab49ebe6cce1560f61c9e4e73b51ec1 (diff)
lavfi/fieldorder: add support to named options
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi15
1 files changed, 8 insertions, 7 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 48b93f5315..4610bdec0a 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2986,18 +2986,19 @@ field=type=bottom
Transform the field order of the input video.
-It accepts one parameter which specifies the required field order that
-the input interlaced video will be transformed to. The parameter can
-assume one of the following values:
+This filter accepts the named option @option{order} which
+specifies the required field order that the input interlaced video
+will be transformed to. The option name can be omitted.
-@table @option
-@item 0 or bff
+The option @option{order} can assume one of the following values:
+@table @samp
+@item bff
output bottom field first
-@item 1 or tff
+@item tff
output top field first
@end table
-Default value is "tff".
+Default value is @samp{tff}.
Transformation is achieved by shifting the picture content up or down
by one line, and filling the remaining line with appropriate picture content.