[FFmpeg-devel] [PATCH 2/2] doc/ffmpeg.texi: update docs for autoscale/autorotate
Linjie Fu
linjie.fu at intel.com
Mon Jul 15 13:39:14 EEST 2019
Add docs for autoscale/noautoscale.
Update information for autorotate according to ffplay.
Signed-off-by: Linjie Fu <linjie.fu at intel.com>
---
doc/ffmpeg.texi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index cd35eb49c8..040a2b53cf 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -735,9 +735,20 @@ Technical note -- attachments are implemented as codec extradata, so this
option can actually be used to extract extradata from any stream, not just
attachments.
+ at item -autorotate
+Automatically rotate the video according to file metadata. Enabled by
+default, use @option{-noautorotate} to disable it.
+
+ at item -autoscale
+Automatically scale the video according to the resolution of first frame.
+Enabled by default, use @option{-noautoscale} to disable it.
+
@item -noautorotate
Disable automatically rotating video based on file metadata.
+ at item -noautoscale
+Disable automatically scale video based on first frame resolution.
+
@end table
@section Video Options
--
2.17.1
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