[PD] using puredata to play playlist gapless

Dafydd Hughes dafydd61 at gmail.com
Wed Feb 20 05:22:48 CET 2013


Have you nitride giving textile a bang after opening the file?

Also, the test message should be connected straight to readsf~, not to the
message - you should hear the file played then.

On Tuesday, February 19, 2013, Rick T wrote:

> Ok I'm still having issues I uploaded an image of the PD to see if
> someone spots something off the bat
> http://imageshack.us/photo/my-images/12/selection007p.png/
> and I've attached a text file with the debugging stuff included I can
> hear the sound when I click on the
> [open /tmp/test/n000041test.wav(   message box
>
> But I get no sound using the open panel to load the textfile
> I've also attached the negplaylist.txt file and renamed everything
> in-case I had some strange control character hiding in the file.
>
> When I bang the [openpanel] object and clink on the [print(  message
> box above the [textfile] I get this in the PD log
>
> --------- textfile or qlist contents: -----------
>  n000041test.wav \;
>  \;
>  n000042test.wav \;
>  \;
>  n000043test.wav \;
>  \;
>  n000044test.wav \;
>  \;
>  n000045test.wav \;
>  \;
>  n000046test.wav \;
>  \;
>  n000047test.wav \;
>  \;
>  n000048test.wav \;
>  \;
>  n000049test.wav \;
>  \;
>  n000050test.wav \;
>  \;
>
> Still trying to figure out why this won't play the files.
>
> On Tue, Feb 19, 2013 at 4:15 PM, Dafydd Hughes <dafydd61 at gmail.com> wrote:
> > Oh silly me. You need to look at the syntax for using readsf~ - it's more
> > complicated. First, readsf~ needs an open message e.g. "open
> 001test.wav",
> > then it needs a "1" to start playback. Forgive me if you already know
> this,
> > but you can string 2 messages together with a comma. And to get the
> filename
> > from textfile into a message like that, you need to use $1 as a
> placeholder.
> > So between textfile and readsf~ you need a message saying something like
> > "open $1, 1". That'll turn into 2 messages: "open 001test.wav" and then
> "1".
> > If the files are in the same directory as the patch, it should work (I
> > think).
> >
> > Cheers
> > Dafydd
> >
> >
> > On Tue, Feb 19, 2013 at 9:06 PM, Rick T <ratulloch at gmail.com> wrote:
> >>
> >> I had my hopes up but adding the semicolon to the end didn't help.
> >>
> >> I have all the files in the same directory and for whatever reason it
> >> just refuses to play.  I don't even have any errors on the Puredata
> >> Log screen.  Any other ideas?
> >>
> >> Thanks
> >>
> >> On Tue, Feb 19, 2013 at 3:28 PM, Dafydd Hughes <dafydd61 at gmail.com>
> wrote:
> >> > Hi Rick
> >> >
> >> > I think you might need a semicolon at the end of each line in your
> text
> >> > file:
> >> > 001test.wav;
> >> > 002test.wav;
> >> > 003test.wav;
> >> >
> >> > Cheers
> >> > Dafydd
> >> >
> >> >
> >> > On Tue, Feb 19, 2013 at 8:22 PM, Rick T <ratulloch at gmail.com> wrote:
> >> >>
> >> >> Thanks for all the help/suggestions but I still seem to be running
> >> >> into a problem of it not playing the files. I made the changes to
> >> >> playlist file and edited the playlist.txt file
> >> >> the playlist.txt file has
> >> >> 001test.wav
> >> >> 002test.wav
> >> >> 003test.wav
> >> >>
> >> >> I've included the the pd patch to see if someone can tell me what I'm
> >> >> doing wrong
> >> >>
> >> >> Thanks.
> >> >>
> >> >>
> >> >>
> >> >> On Tue, Feb 19, 2013 at 12:08 PM, Roman Haefeli <reduzent at gmail.com>
> >> >> wrote:
> >> >> > On Die, 2013-02-19 at 07:47 -1000, Rick T wrote:
> >> >> >> Yes I do have the ability to change the playlist file to a text
> file
> >> >> >> and alter it how it looks.  The thing I'm looking for is an
> example
> >> >> >> of
> >> >> >> gapless playing.  I couldn't find one doing google search.
> >> >> >
> >> >> > You load your playlist (in its most simple form it would be just
> one
> >> >> > filename per line) with [textfile]. You make [textfile] output its
> >> >> > first
> >> >> > line, feed that to [readsf~]. Then you feed the right outlet of
> >> >> > [readsf~]  - which bangs when the file is finished - back to
> >> >> > [textfile]
> >> >> > to make it output the next filename.
> >> >> >
> >> >> > Roman
> >> >> >
> >> >> >> On Tue, Feb 19, 2013 at 12:53 AM, Roman Haefeli <
> reduzent at gmail.com>
> >> >> >> wrote:
> >> >> >> > On Die, 2013-02-19 at 00:31 -1000, Rick T wrote:
> >> >> >> >> Greetings All
> >> >> >> >>
> >> >> >> >> I have a playlist file (songs.pls) that I would like to play
> >> >> >> >> gapless
> >> >> >> >> (without the 1 second pause between tracks) can puredata due
> this
> >> >> >> >> if
> >> >> >> >> so is
> >> >> >> >> there and example?
> >> >> >> >
>
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