[FFmpeg-devel] [PATCH] fate/filter-video.mak: do not use bit-exact check for dnn_processing

[Guo, Yejun]

> -----Original Message-----
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of
> Steven Liu
> Sent: Saturday, January 18, 2020 9:52 PM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Cc: Steven Liu <lq at chinaffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH] fate/filter-video.mak: do not use bit-exact
> check for dnn_processing
> 
> 
> 
> > 在 2020年1月18日，21:33，Guo, Yejun <yejun.guo at intel.com> 写道：
> >
> >
> >
> >> -----Original Message-----
> >> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of
> >> Carl Eugen Hoyos
> >> Sent: Saturday, January 18, 2020 7:06 AM
> >> To: FFmpeg development discussions and patches
> <ffmpeg-devel at ffmpeg.org>
> >> Subject: Re: [FFmpeg-devel] [PATCH] fate/filter-video.mak: do not use
> bit-exact
> >> check for dnn_processing
> >>
> >> Am Fr., 17. Jan. 2020 um 15:37 Uhr schrieb Guo, Yejun
> <yejun.guo at intel.com>:
> >>>
> >>> the reason is that the tested models are in float format
> >>
> >> The two reference files are ~1MB together: Do we want / need that?
> >> (No opinion here.)
> >
> > how about just keeping one test (for format rgb24) for vf_dnn_processing?
> The rgb format might be the most popular format for vf_dnn_processing.
> >
> > And the test has two materials:
> > 1)  fate-suite/dnn_processing/dnn_rgb_processing.model (can be renamed
> from halve_first_channel_float.model, 184 byte now)
> > 2)  fate-suite/filter-reference/dnn_rgb_processing.raw (can be renamed
> from dnn_processing-halve_first_channel_float.raw, 446KB now)
> >
> > When we support more models (the most effort is to add more dnn layers in
> native mode),
> > I can update both dnn_rgb_processing.model (the file size will be increased
> bit by bit) and dnn_rgb_processing.raw (the file size will not change much).
> What about compress them to bz2? Uncompress them when need them?

thanks, and just one concern, since ffmpeg is used on many platforms,
is there always an unzip program on every platform's default setup?


> >
> >>
> >> Carl Eugen
> >> _______________________________________________
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> >>
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> 
> Thanks
> Steven
> 
> 
> 
> 
> 
> 
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