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Re: [Savonet-users] using transitions with random()
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From: Thomas B. <to...@tb...> - 2013-05-28 08:37:37
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Am 27.05.2013 17:01, schrieb Thomas Bühlmann: > Hello List! > Am 25.05.2013 01:48, schrieb Thomas Bühlmann: >> ----- Original Message ----- >> From: "Samuel Mimram" <sm...@gm...> >> To: "savonet-users" <sav...@li...> >> Cc: "savonet-users" <sav...@li...> >> Sent: Thursday, May 23, 2013 6:58 PM >> Subject: Re: [Savonet-users] using transitions with random() >> >> >>> For the record, I submitted this on the bug tracker : >>> https://github.com/savonet/liquidsoap/issues/81 >>> >>> On Thu, May 23, 2013 at 6:50 PM, Samuel Mimram <sm...@gm...> wrote: >>>> Hi, >>>> >>>> Unfortunately, your solution seems to be right I think, but it does >>>> not work here too.... Fortunately, there are other ways to achieve >>>> this and the following one seems to do the trick: >>>> >>>> def crossfade(s) >>>> s = fade.in(duration=1.,s) >>>> s = fade.out(duration=1.,s) >>>> fader = fun (a,b) -> add(normalize=false,[b,a]) >>>> cross(duration=2., fader, s) >>>> end >>>> >>>> music = >>>> crossfade(random(transitions=[xfade,xfade],weights=[1,1],[s1,s2])) >>>> >> That's nice too!, i'll try this, thanks a lot! >> --Tom > This works very nice. Only problem i found so far is that switches don't > seem work with this source. > I've the following code: > > day=playlist(....) > day=crossfade(day) # "Crossfade" defined like in the example. I just > found this works "alone" with only one source. > user_request=request.equeue(..) > ... > radio=switch(id="mainswitch",track_sensitive=true,[ > {(06h30m-00h00m) and 58m00s-00m05s}, pause), > ({(06h30m-00h00m) and 00m06s-57m59s}, > user_request), > ({(6w or 7w) and 00h00m-23h59m}, day ), > ({(1w or 2w or 3w or 4w or 5w) and > 00h00m-06h30m}, night), > ({(1w or 2w or 3w or 4w or 5w) and > 06h30m-00h00m},day ) > ]) > #fallback separated from switch for clarity while testing > radio = fallback(id="mainfallback",track_sensitive=true,[radio,default]) > > it's now just playing "day"on the mainswitch without obying the > user_request as soon as any track is ready.. > > If i remove the crossfade, everything works. > Shouldn't the mainswitch be passed at every track end of day? > There must be a mayor misunderstanding on my side how tracks (and > assosicated metadata) work. > > The log says: > 2013/05/27 16:52:43 [mailfalback:3] Switch to mainswitch with forgetful > transition. > 2013/05/27 16:52:43 [mainswitch:3] Switch to cross_4853. > 2013/05/27 16:52:43 [day1:3] Overriding amplification: 0.991402. > 2013/05/27 16:52:59 [decoder:3] Method "MAD" accepted > "/music/day/sound.mp3". (<- *user_request*) > 2013/05/27 16:53:29 [server:3] Client localhost disconnected. > 2013/05/27 16:56:24 [server:3] New client: localhost. > 2013/05/27 16:56:35 [decoder:3] Method "MAD" accepted > "/music/day/kein_titel/10-audiotrack_10.mp3". > 2013/05/27 16:56:45 [day1:3] Finished with > "/music/day/2010/various/title_5.mp3". > 2013/05/27 16:56:45 [day1:3] End of the current overriding. > 2013/05/27 16:56:45 [day1:3] Prepared > "/music/day/kein_titel/10-audiotrack_10.mp3" (RID 69). > 2013/05/27 16:56:45 [day1:3] Overriding amplification: 1.019178. > > > Can anybody help me here? > Thanks! I can answer myself here: The crossfade needs to applied *after* the switch and the fallback , and then everything works. (Sometimes it's that easy, but you're lost in details..) --Tom >>>> ++ >>>> >>>> Sam. >>>> >>>> On Wed, May 15, 2013 at 1:16 PM, Thomas Bühlmann <to...@tb...> wrote: >>>>> Hello list! >>>>> >>>>> I'm stuck (once more) here.. >>>>> >>>>> I'm not sure, wether i use random() the right way, i can't get it to use >>>>> function xfade as transition. >>>>> (source1 and source2 are playlists) >>>>> >>>>> # A simple cross-fade >>>>> def xfade(a,b) >>>>> add(normalize=false, >>>>> [ sequence([ blank(duration=1.5), >>>>> fade.initial(duration=3.,b) ]), >>>>> fade.final(duration=3.,a) ]) >>>>> end >>>>> ...... >>>>> music=random(id="day_rotator",transitions=[xfade,xfade],weights=[1,1],[source1,source2]) >>>>> ...... >>>>> output.icecast(....... >>>>> >>>>> The log just shows: >>>>> [day_rotator:3] Switch to day2 with forgetful transition. >>>>> [day_rotator:3] Switch to day1 with forgetful transition. >>>>> and no transition is heard. >>>>> >>>>> The generic usage descriptions given on the api site are still somewhat >>>>> cryptic to me... :) >>>>> >>>>> Thanks for helping! >>>>> >>>>> --Tom >>>>> >>>>> >>>>> ------------------------------------------------------------------------------ >>>>> AlienVault Unified Security Management (USM) platform delivers complete >>>>> security visibility with the essential security capabilities. Easily and >>>>> efficiently configure, manage, and operate all of your security controls >>>>> from a single console and one unified framework. Download a free trial. >>>>> http://p.sf.net/sfu/alienvault_d2d >>>>> _______________________________________________ >>>>> Savonet-users mailing list >>>>> Sav...@li... >>>>> https://lists.sourceforge.net/lists/listinfo/savonet-users >>>>> >>> ------------------------------------------------------------------------------ >>> Try New Relic Now & We'll Send You this Cool Shirt >>> New Relic is the only SaaS-based application performance monitoring >>> service >>> that delivers powerful full stack analytics. Optimize and monitor your >>> browser, app, & servers with just a few lines of code. Try New Relic >>> and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may >>> _______________________________________________ >>> Savonet-users mailing list >>> Sav...@li... >>> https://lists.sourceforge.net/lists/listinfo/savonet-users >>> >> ------------------------------------------------------------------------------ >> Try New Relic Now & We'll Send You this Cool Shirt >> New Relic is the only SaaS-based application performance monitoring service >> that delivers powerful full stack analytics. Optimize and monitor your >> browser, app, & servers with just a few lines of code. Try New Relic >> and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may >> _______________________________________________ >> Savonet-users mailing list >> Sav...@li... >> https://lists.sourceforge.net/lists/listinfo/savonet-users > > ------------------------------------------------------------------------------ > Try New Relic Now & We'll Send You this Cool Shirt > New Relic is the only SaaS-based application performance monitoring service > that delivers powerful full stack analytics. Optimize and monitor your > browser, app, & servers with just a few lines of code. Try New Relic > and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may > _______________________________________________ > Savonet-users mailing list > Sav...@li... > https://lists.sourceforge.net/lists/listinfo/savonet-users |