On Wed, Jun 24, 2015 at 05:49:35PM +0000, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol <one...@gmail.com> > --- > Example: > > ffplay movie.webm -vf > signalstats,drawgraph=lavfi.signalstats.YAVG:min=0:max=255:mode=0 > > --- > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/vf_drawgraph.c | 186 > +++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 188 insertions(+) > create mode 100644 libavfilter/vf_drawgraph.c
nice, i like this filter! [...] > + metadata = av_frame_get_metadata(in); > + e = av_dict_get(metadata, s->key, NULL, 0); this could be extended to also support AVOptions aka av_get_double(in, s->key...) LGTM otherwise [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The educated differ from the uneducated as much as the living from the dead. -- Aristotle
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