On 6/30/15, Dave Rice <d...@dericed.com> wrote: > Hi Paul, > >> On Jun 29, 2015, at 7:40 PM, Paul B Mahol <one...@gmail.com> wrote: >> >> Signed-off-by: Paul B Mahol <one...@gmail.com> >> --- >> doc/filters.texi | 35 ++++++++++++++++++++++ >> libavfilter/af_astats.c | 80 >> +++++++++++++++++++++++++++++++++++++++++++++++-- >> 2 files changed, 113 insertions(+), 2 deletions(-) > > I tested the metadata astats filters with the latest drawgraph patch. I find > this adds a lot of ability to visualize audio information. Here's a few > comments from testing. > > I suggest adding a reset_count/reset option similar to what is in > cropdetect, so that audio information could either be graphed frame-by-frame > or summarized as it accumulates.
Like in attached patch? > > With my samples the filter defaulted to an audio frame size of 1024. I > realize that I could set asetnsamples before astats to change that, but > could the audio frame size be set within the astats filter. It could, but to what value? I do not like duplicating functionality if it is not strictly necessary. > > Thanks so much, > Dave Rice > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >
0001-avfilter-af_astats-implement-recalculation-of-stats-.patch
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