> -----Original Message----- > From: Eoff, Ullysses A > Sent: Wednesday, July 17, 2019 21:48 > To: FFmpeg development discussions and patches <ffmpeg- > [email protected]> > Cc: Fu, Linjie <[email protected]> > Subject: RE: [FFmpeg-devel] [PATCH, v2 2/2] doc/ffmpeg.texi: update docs > for autoscale/autorotate > > > -----Original Message----- > > From: ffmpeg-devel [mailto:[email protected]] On > Behalf Of Linjie Fu > > Sent: Tuesday, July 16, 2019 4:20 AM > > To: [email protected] > > Cc: Fu, Linjie <[email protected]> > > Subject: [FFmpeg-devel] [PATCH, v2 2/2] doc/ffmpeg.texi: update docs for > autoscale/autorotate > > > > Add docs for autoscale. > > > > Update information for autorotate according to ffplay. > > > > Signed-off-by: Linjie Fu <[email protected]> > > --- > > doc/ffmpeg.texi | 14 ++++++++++---- > > 1 file changed, 10 insertions(+), 4 deletions(-) > > > > diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi > > index cd35eb49c8..b91da2b2b4 100644 > > --- a/doc/ffmpeg.texi > > +++ b/doc/ffmpeg.texi > > @@ -734,10 +734,6 @@ ffmpeg -dump_attachment:t "" -i INPUT > > Technical note -- attachments are implemented as codec extradata, so this > > option can actually be used to extract extradata from any stream, not just > > attachments. > > - > > -@item -noautorotate > > -Disable automatically rotating video based on file metadata. > > - > > @end table > > > > @section Video Options > > @@ -819,6 +815,16 @@ Create the filtergraph specified by > @var{filtergraph} and use it to > > filter the stream. > > > > This is an alias for @code{-filter:v}, see the @ref{filter_option,,-filter > option}. > > + > > +@item -autorotate > > +Automatically rotate the video according to file metadata. Enabled by > > +default, use @option{-noautorotate} to disable it. > > + > > +@item -autoscale > > +Automatically scale the video according to the resolution of first frame. > > +Enabled by default, use @option{-noautoscale} to disable it. Each frame > of > > +the output raw video can be in different resolutions and is in need to be > > +handled next. > > This last sentence has strange grammar. Here's my shot at it: > > "When autoscale is disabled, all output frames might not be in the > same resolution and may require some additional explicit processing > according to your final rendering/output destination." >
This sounds much better, thanks a lot. Will update. - linjie _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
