![]() ![]() Disabling autoscale may not work in all situations. 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. > +Enabled by default, use to disable it. > + > -autoscale > +Automatically scale the video according to the resolution of first frame. Enabled by > +default, use to disable it. > + > -autorotate > +Automatically rotate the video according to file metadata. > - > table > Video Options > -819,6 +815,19 Create the filtergraph specified by and use it to > filter the stream. > - > -noautorotate > -Disable automatically rotating video based on file metadata. Artie Eoff > Signed-off-by: Linjie Fu > - > doc/ffmpeg.texi | 17 +++++++++++++- > fftools/ffmpeg.c | 1 + > fftools/ffmpeg.h | 4 ++++ > fftools/ffmpeg_filter.c | 2 +- > fftools/ffmpeg_opt.c | 8 ++++++++ > 5 files changed, 27 insertions(+), 5 deletions(-) > diff -git a/doc/ffmpeg.texi b/doc/ffmpeg.texi > index cd35eb49c8.99121b6981 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. > Using autoscale/noautoscale to indicate whether auto inserting the scale > filter in the filter graph: > -noautoscale or -autoscale 0: > disable the default auto scale filter inserting. It's not quite make sense in resolution changing cases if > user wants the rawvideo without any scale. > Currently, ffmpeg inserts scale filter by default in the filter graph > to force the whole decoded stream to scale into the same size with the > first frame. Reply-To: FFmpeg development discussions and patchesĬontent-Type: text/plain charset="utf-8" List-Id: FFmpeg development discussions and patches V3] fftools/ffmpeg_filter: add -autoscale to disable/enable the Received: from orsmga002.jf. ()īy orsmga102.jf. with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384 X-Amp-Result: SKIPPED(no attachment in message) X-Original-To: from ( )īy (Postfix) with ESMTPS id D2A4268A9E9 Received: from (localhost )īy (Postfix) with ESMTP id D4FCC68AA16 X-Original-To: from ( )īy ffaux.localdomain (Postfix) with ESMTP id EFD944498F2 ![]()
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