On Fri, Apr 19, 2013 at 7:29 PM, Carl Karsten <c...@personnelware.com> wrote: > about 1 in 100 videos I encode confuse the encoder (likely due to some > corrupted dv files) and I get garbled audio. > > I am thinking if I append a soft tone at the end of the cutlist, > encode that too, then check for it, that will give me some test that > the encoder did not get confused. > > I am dead in the water trying to generate the tone. > > sox -n -d synth .1 sin 200 > plays a nice tone. > > sox -n -d synth .1 sin 200 boop.wav > sox FAIL synth: no type given > > anyone know how to generate a .wav? > > or tell melt to.
Since Feb. git has a ladspa producer. Does this work for you? melt -producer ladspa.1047 0=1000 1=0.5 -consumer avformat:test.wave -- +-DRD-+ ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Mlt-devel mailing list Mlt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mlt-devel