On Tuesday, August 28, 2012, Carsten Haitzler wrote: > On Mon, 27 Aug 2012 10:25:21 -0300 Flávio Ceolin < > flavio.ceo...@profusion.mobi <javascript:;>> > said: > > > On Mon, Aug 27, 2012 at 12:15 AM, Carsten Haitzler > > <ras...@rasterman.com<javascript:;> > > > > wrote: > > > On Sun, 26 Aug 2012 23:26:41 -0300 Flávio Ceolin > > > <flavio.ceo...@profusion.mobi <javascript:;>> said: > > > > > > so it's an envelope with only 2 points. start and end? > > > > Yep, initially yes, but it's possible create support for multiple > > experession on face: > > Xo( > > boooooooo. :( > > > points using this api, I know that is worse in both cases performance > > and precision of interpolation. > > hmm i don't see why it couldn't just be list/array of point + time per > point in > the envelope (for a simple 2 point one its... 2 points)... > > > It's easier make this code upstream first and then extend it for > > support multiple points than the opposite. > > hmmmmmmmmmmmmmmm XoL.
That's why u didn't follow the long discussion to get this idea forward. Needs to go easy or they will block it. > > > >> Hi folks, > > >> > > >> I've been working with pulseaudio for while and now we've implemented > > >> audio envelopes in PulseAdudio. The code is not upstream yet, but it > > >> can be found in this repository > > >> (http://git.profusion.mobi/cgit.cgi/ceolin/pulseaudio/) (branch > ramp). > > >> > > >> Using this code is pretty simple, for example, to apply an envelope on > > >> a sink pa_context_set_sink_volume_ramp_by_index, to apply on a > > >> sink-input (stream) pa_context_set_sink_input_volume_ramp. > > >> > > >> The audio envelope works in the follow way, the user states the final > > >> volume, how long this envelope should last and the interpolation type > > >> (which can be, cubic, logarithm or linear). In the internals > > >> PulseAudio figures out how many samples are in the estipulated > > >> interval and then using the interpolation type chosen it changes the > > >> samples volume until the volume desired. The difference between apply > > >> an envelope on a sink or sink-input is that when using over the sink > > >> the envelope is applied in all streams of that sink. > > >> > > >> Some feedback from people (Daniel :) ) working with ecore-audio would > be > > >> great. > > >> > > >> Best Regards, > > >> Flavio Ceolin > > >> > > >> > ------------------------------------------------------------------------------ > > >> Live Security Virtual Conference > > >> Exclusive live event will cover all the ways today's security and > > >> threat landscape has changed and how IT managers can respond. > Discussions > > >> will include endpoint security, mobile security and the latest in > malware > > >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > > >> _______________________________________________ > > >> enlightenment-devel mailing list > > >> enlightenment-devel@lists.sourceforge.net <javascript:;> > > >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > > >> > > > > > > > > > -- > > > ------------- Codito, ergo sum - "I code, therefore I am" > -------------- > > > The Rasterman (Carsten Haitzler) ras...@rasterman.com<javascript:;> > > > > > > > Regards, > > Flavio Ceolin > > > > > -- > ------------- Codito, ergo sum - "I code, therefore I am" -------------- > The Rasterman (Carsten Haitzler) ras...@rasterman.com <javascript:;> > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net <javascript:;> > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > -- Gustavo Sverzut Barbieri http://profusion.mobi embedded systems -------------------------------------- MSN: barbi...@gmail.com Skype: gsbarbieri Mobile: +55 (19) 9225-2202 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
