On date Wednesday 2014-12-24 15:03:26 +0100, Clément Bœsch encoded: > TODO: bump minor > --- > doc/filters.texi | 12 +++ > libavfilter/avf_showwaves.c | 175 > +++++++++++++++++++++++++++++++++++++++----- > 2 files changed, 169 insertions(+), 18 deletions(-) > > diff --git a/doc/filters.texi b/doc/filters.texi > index 7fac8fb..7953e62 100644 > --- a/doc/filters.texi > +++ b/doc/filters.texi > @@ -11334,6 +11334,11 @@ option @var{n}. Default value is "25". > @item split_channels > Set if channels should be drawn separately or overlap. Default value is 0. > > +@item single_pic > +Output only one frame at the end if set. This option can only work with > +@option{mode}=@var{cline}. Note that this option will store the whole decoded > +audio track in memory. Default value is 0.
I wonder if we should rather have a different filter, computing the average value over N samples and printing it. This should not require the buffering logic. Note that we may also adapt the filter and use a high value of n. That together with tile would do the trick. -- FFmpeg = Fundamentalist and Funny Mysterious Political Extroverse Gem _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel