On Thu, 2021-11-18 at 21:55 +0000, Soft Works wrote: > > -----Original Message----- > > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > > Fei > > Wang > > Sent: Tuesday, June 30, 2020 5:58 AM > > To: ffmpeg-devel@ffmpeg.org > > Cc: Xinpeng Sun <xinpeng....@intel.com>; Zachary Zhou > > <zachary.z...@intel.com>; Fei Wang <fei.w.w...@intel.com> > > Subject: [FFmpeg-devel] [PATCH v1] avfilter: add overlay vaapi > > filter > > > > From: Xinpeng Sun <xinpeng....@intel.com> > > > > Overlay one video on the top of another. > > > > It takes two inputs and has one output. The first input is the > > "main" > > video on > > which the second input is overlaid. This filter requires same > > memory > > layout for > > all the inputs. > > > > An example command to use this filter to overlay an image LOGO at > > the > > top-left > > corner of the INPUT video and both inputs are h264 file: > > > > ffmpeg -hwaccel vaapi -vaapi_device /dev/dri/renderD128 \ > > -hwaccel_output_format vaapi -i INPUT.h264 -hwaccel vaapi \ > > -vaapi_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i \ > > LOGO.h264 -filter_complex > > "[0:v][1:v]overlay_vaapi=w=50:h=50:alpha=0.5" \ > > -c:v h264_vaapi -y OUTPUT.h264 > > > > Signed-off-by: Xinpeng Sun <xinpeng....@intel.com> > > Signed-off-by: Zachary Zhou <zachary.z...@intel.com> > > Signed-off-by: Fei Wang <fei.w.w...@intel.com> > > --- > > Does anybody know why this filter hasn't been merged? > I always thought it would have been included for quite a while. > > Is there any problem with it?
Because nobody helped to review/apply it. It works base on our local test. If anybody can help to apply it, I will submit a new version to port it to latest mater. Thanks Fei > > Thanks, > softworkz > _______________________________________________ > 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". _______________________________________________ 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".
