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

Reply via email to