[FFmpeg-devel] [PATCH 2/4] af_silencedetect : fix accuracy of silence_start
michael at niedermayer.cc
Mon Feb 5 23:07:16 EET 2018
On Mon, Feb 05, 2018 at 02:20:46PM +0000, Gaullier Nicolas wrote:
> >this breaks fate
> >If the changes are intended the reference must be updated by the patch causing the changes
> Sorry, forgot... Now, I have some questions regarding fate tests:
> 1) I would like to update the fate test itself :
> Currently, we have : silencedetect=d=-20dB
> I am considering changing it to : silencedetect=n=-30dB:d=.4
> The reason is that the usage would be more relevant (dB applying to noise + duration set to a consistent value for this speech sample), easier to check manually in a waveform editor, and that the coverage would be extended for the new patches (silence_start=0 + log of silence_end at end of stream).
> Should I first publish the patch with only the fate results changed and later on another patch to update the fate test with results changed again ?
> Personally, I would say a single patch with all three items (patch + fate test update + fate result update) would be clearer, but I am not familiar with ffmpeg usages, so I prefer asking...
> 2) I just realized today that I could fix the accuracy of silence_end too, even if it is clearly much less important compared to silence_start
> Do you think this should be handled by another patch, or should I better group this patch with this one as they both deal with time accuracy and affect fate results (I would rather go for the latter) ?
each independant change should be in a seperate patch
> 3) Should I prepare a new fate test to cover the new "mono" mode (patch 1/4) ?
if you like, yes
more complete test coverage is always good
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
I know you won't believe me, but the highest form of Human Excellence is
to question oneself and others. -- Socrates
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