On Wed, Jul 10, 2019 at 12:13 PM Fu, Linjie <linjie...@intel.com> wrote: > > > -----Original Message----- > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > > Of Paul B Mahol > > Sent: Wednesday, July 10, 2019 15:55 > > To: FFmpeg development discussions and patches <ffmpeg- > > de...@ffmpeg.org> > > Cc: Eoff, Ullysses A <ullysses.a.e...@intel.com> > > Subject: Re: [FFmpeg-devel] [PATCH] avfilter: add rawdump filter > > > > On 7/10/19, U. Artie Eoff <ullysses.a.e...@intel.com> wrote: > > > This filter enables raw frames to be dumped to a > > > file before they are sent through the auto-inserted > > > scaler filter and useful when you want unscaled > > > raw frames in an output file. > > > > > > > Why? > > > > -f rawvideo doesn't work for you? > > unscaled raw video could be dumped through this filter in resolution changing > cases. > > IMHO, it will be great if there are some options available to disable/enable > the auto scaling filter > in pipeline, thus the whole stream doesn't need to be scaled into the same > size of the first frame. > The difference in scale algorithms will make it hard to compare the output > with other decoder. >
I believe using -reinit_filter 0 with ffmpeg can achieve such a result., as long as you make sure all filtering done (preferably none) is capable of on-the-fly changes. - Hendrik _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
