thats the internal output right? im using a cheap/generic USB in/out. i think its another issue other than PD because the increased audio buf doesnt improve anything....
m On Tue, Sep 4, 2012 at 9:41 AM, Pierre Massat <[email protected]> wrote: > Just FYI, on my RPI running raspbian Pd doesn't need a delay to turn the > audio on, but does require a substantial buffer in order to work fine with > the analog output. > > Pierre. > > 2012/9/4 m.e.grimm <[email protected]> > >> it ends up that i forgot to do the delay on the loadbang thing to turn >> audio on with -nogui flag. >> >> works but doesnt sound so good... ill work on that one... >> >> cheers >> m >> >> On Sun, Sep 2, 2012 at 2:01 PM, Miller Puckette <[email protected]> wrote: >> > Well, first off, do you know about X11 forwarding in ssh? It's easy >> > to run GUI programs over ssh and have all teh windows pop up on >> > the calling machine. Just make sure /etc/ssh/sshd_config on the >> > Pi has the line "X11Forwarding yes" (and restart sshd if necessary) and >> > run "ssh -X" from the calling machine (-X might be on by default anyway; >> > also you can change the default in /etc/ssh/ssh_configu). Type "pd" on >> > the remote shell and bingo, the Pd window pops up on the calling one. >> > >> > Sometimes there's an extra step to get permission to use the audio >> > device on >> > the remote machine if you aren't roo on it -- this can be done by adding >> > your >> > user account to group 'audio'. >> > >> > cheers >> > Miller >> > >> > On Sun, Sep 02, 2012 at 09:52:50AM -0400, m.e.grimm wrote: >> >> hey miller. >> >> >> >> yeah on raspbian i got rid of the "invalid card" nag. no way to test >> >> stuff at moment via gui. all done via ssh on headless rpi. >> >> >> >> my guess is it has nothing to do with pd. usb cards have to be set to >> >> default. >> >> >> >> $ nano /etc/asound.conf >> >> >> >> pcm.!default { >> >> type hw >> >> card 0 >> >> } >> >> >> >> ctl.!default { >> >> type hw >> >> card 0 >> >> } >> >> >> >> $nano /etc/modprobe.d/alsa-base.conf >> >> change line: >> >> # Keep snd-usb-audio from beeing loaded as first soundcard >> >> options snd-usb-audio index=-2 >> >> >> >> to: >> >> # Keep snd-usb-audio from beeing loaded as first soundcard >> >> options snd-usb-audio index=0 >> >> >> >> >> >> m >> >> >> >> On Sat, Sep 1, 2012 at 7:13 PM, Miller Puckette <[email protected]> wrote: >> >> > Hmm - no matter what I try over here I can't get Pd to complain >> >> > 'Invalid value for card' - a lame guess would be that either the >> >> > input or output only does mono and Pd is asking for 2 channels or >> >> > something like that. >> >> > >> >> > I suppose all works fine when you open Pd with a GUI, right? >> >> > >> >> > Thanks for your patience... >> >> > M >> >> > >> >> > On Sat, Sep 01, 2012 at 06:33:37PM -0400, m.e.grimm wrote: >> >> >> hey miller, >> >> >> >> >> >> > You can type "pd -nogui -audiodev 1" (1 is the default anyway) to >> >> >> > get >> >> >> >> >> >> yeah that's what i meant. "pd -nogui -audiodev 1", "pd -nogui >> >> >> -audiodev 2", etc etc.... All giving me the same error. >> >> >> >> >> >> ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card >> >> >> snd_pcm_open (input): No such file or directory >> >> >> ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card >> >> >> snd_pcm_open (output): No such file or directory >> >> >> >> >> >> >> >> >> >> >> >> m >> >> >> >> >> >> >> >> >> On Sat, Sep 1, 2012 at 2:17 PM, Miller Puckette <[email protected]> >> >> >> wrote: >> >> >> > You can type "pd -nogui -audiodev 1" (1 is the default anyway) to >> >> >> > get >> >> >> > the "hardware" device or "pd -nogui -audiodev 2" to get the >> >> >> > "plughw" >> >> >> > device. The "device numbers" in the Pd argument agree with the >> >> >> > numbering >> >> >> > that "-listdev" prints out. >> >> >> > >> >> >> > cheers >> >> >> > Miller >> >> >> > >> >> >> > On Sat, Sep 01, 2012 at 12:11:42PM -0400, m.e.grimm wrote: >> >> >> >> My audio card is listed as: >> >> >> >> >> >> >> >> pi@raspberrypi ~ $ lsusb >> >> >> >> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> >> >> >> Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp. >> >> >> >> Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. >> >> >> >> Bus 001 Device 004: ID 7392:7811 Edimax Technology Co., Ltd >> >> >> >> EW-7811Un >> >> >> >> 802.11n Wireless Adapter [Realtek RTL8188CUS] >> >> >> >> Bus 001 Device 008: ID 0d8c:000e C-Media Electronics, Inc. Audio >> >> >> >> Adapter (Planet UP-100, Genius G-Talk) >> >> >> >> >> >> >> >> pi@raspberrypi ~ $ aplay -l >> >> >> >> **** List of PLAYBACK Hardware Devices **** >> >> >> >> card 1: Device [Generic USB Audio Device], device 0: USB Audio >> >> >> >> [USB Audio] >> >> >> >> Subdevices: 1/1 >> >> >> >> Subdevice #0: subdevice #0 >> >> >> >> >> >> >> >> >> >> >> >> When i do: >> >> >> >> >> >> >> >> pi@raspberrypi ~ $speaker-test -Dplughw:1,0 -t sine -f 800 >> >> >> >> >> >> >> >> I get a test tone from the output. Then I do: >> >> >> >> >> >> >> >> pi@raspberrypi ~ $ sudo pd -nogui -listdev >> >> >> >> audio input devices: >> >> >> >> 1. Generic USB Audio Device (hardware) >> >> >> >> 2. Generic USB Audio Device (plug-in) >> >> >> >> audio output devices: >> >> >> >> 1. Generic USB Audio Device (hardware) >> >> >> >> 2. Generic USB Audio Device (plug-in) >> >> >> >> API number 1 >> >> >> >> >> >> >> >> pi@raspberrypi ~ $ pd -nogui -alsa -nomidi -audiodev 1,1 >> >> >> >> ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card >> >> >> >> snd_pcm_open (input): No such file or directory >> >> >> >> ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card >> >> >> >> snd_pcm_open (output): No such file or directory >> >> >> >> >> >> >> >> >> >> >> >> hmmmm... am i doing something silly wrong here? what am i missing >> >> >> >> with >> >> >> >> my flags that giving me "Invalid value for card"? >> >> >> >> >> >> >> >> thanks! >> >> >> >> m >> >> >> >> >> >> >> >> -- >> >> >> >> ____________________ >> >> >> >> m.e.grimm | m.f.a | ed.m. >> >> >> >> [email protected] >> >> >> >> _________________________________ >> >> >> >> >> >> >> >> _______________________________________________ >> >> >> >> [email protected] mailing list >> >> >> >> UNSUBSCRIBE and account-management -> >> >> >> >> http://lists.puredata.info/listinfo/pd-list >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> ____________________ >> >> >> m.e.grimm | m.f.a | ed.m. >> >> >> [email protected] >> >> >> _________________________________ >> >> >> >> >> >> >> >> -- >> >> ____________________ >> >> m.e.grimm | m.f.a | ed.m. >> >> [email protected] >> >> _________________________________ >> >> >> >> -- >> ____________________ >> m.e.grimm | m.f.a | ed.m. >> [email protected] >> _________________________________ >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list > > -- ____________________ m.e.grimm | m.f.a | ed.m. 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