[FFmpeg-devel] [PATCH] doc/codecs: Add missing documentation for apply_cropping

Michael Niedermayer michael at niedermayer.cc
Tue May 9 18:23:35 EEST 2017

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
 doc/codecs.texi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index 1f74c83554..1d8a4e38a4 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -1279,6 +1279,16 @@ ffprobe -dump_separator "
 Maximum number of pixels per image. This value can be used to avoid out of
 memory failures due to large images.
+ at item apply_cropping @var{integer} (@emph{decoding,video})
+Enable cropping if cropping parameters are a multiply of the required
+alignment for the left and top parameters. If the alignment is not met the
+cropping will be partially applied to maintain alignment.
+1(Enabled) by default.
+Note: The required alignment depends on if CODEC_FLAG_UNALIGNED is set and the
+CPU. CODEC_FLAG_UNALIGNED cannot be chanaged from the command line. Also hw
+decoders will not apply left/top croping.
 @end table
 @c man end CODEC OPTIONS

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