On 10/29/2009 04:57 PM, Rick Stevens wrote: > Richard Ryniker wrote: >> Progress... >> >> Changes to /etc/pulse/default.pa did not work; the modified file caused >> pulseaudio to fail with messages like these in syslog: >> >> Oct 28 17:15:48 eee pulseaudio[1897]: module.c: Failed to open >> module "module-detect": file not found >> Oct 28 17:15:48 eee pulseaudio[1897]: main.c: Module load failed. >> Oct 28 17:15:48 eee pulseaudio[1897]: main.c: Failed to initialize >> daemon. >> Oct 28 17:15:48 eee pulseaudio[1895]: main.c: Daemon startup failed. >> >> Returned to the original /etc/pulse/default.pa. >> >> Restarting pulseaudio is a key step for success. >> >> If I log in with the Bose USB audio device not connected, pulseaudio >> starts as usual. When the USB audio output device is connected, it is >> visible in the output from "aplay -l": >> >> [ryniker@eee ~]$ aplay -l >> **** List of PLAYBACK Hardware Devices **** >> card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 >> rev1 Analog] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> card 1: Audio [Bose USB Audio], device 0: USB Audio [USB Audio] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> [ryniker@eee ~]$ >> but it is not shown in System->Preferences->Sound. >> >> Execute "pulseaudio -k" to restart pulseaudio, then the Bose device >> appears in the System->Preferences->Sound dialog, and it may be selected >> as the output device. >> >> Voila! Sound from the Bose speakers. >> >> I understand aplay should accept a -D argument to select a specific >> output device, but none of the values I tried - even for the built-in >> audio hardware - would be accepted. For example: >> >> [ryniker@eee ~]$ aplay tingle.wav Playing WAVE 'tingle.wav' : >> Unsigned 8 bit, Rate 48000 Hz, Mono >> [ryniker@eee ~]$ aplay -l >> **** List of PLAYBACK Hardware Devices **** >> card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 >> rev1 Analog] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> card 1: Audio [Bose USB Audio], device 0: USB Audio [USB Audio] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> [ryniker@eee ~]$ aplay -D hw:0,0 tingle.wav Playing WAVE >> 'tingle.wav' : Unsigned 8 bit, Rate 48000 Hz, Mono >> aplay: set_params:979: Sample format non available >> [ryniker@eee ~]$ >> plays my test file (on the default sound output device), lists both >> devices, but fails when asked to use an explicit device. >> If my sound preference output is the external device, and I unplug the >> Bose USB device, sound output reverts to the built-in audio system. >> If I >> then reconnect the Bose device, sound output returns to it >> automatically. >> >> If I log out, disconnect the Bose system, log in, the whole process >> repeats. When I plug in the Bose USB device, I must restart pulseaudio >> in order to make the USB audio output choice in Preferences->Sound. >> >> I doubt things are supposed to work this way, but I am happy to have a >> way to work around the rough spots. If more information is desired, I >> shall be happy to run tests and supply it. >> >> When the Bose USB audio device is connected, syslog captures this: >> >> Oct 28 21:24:21 eee kernel: usb 3-1: new full speed USB device >> using uhci_hcd and address 2 >> Oct 28 21:24:21 eee kernel: usb 3-1: New USB device found, >> idVendor=05a7, idProduct=1020 >> Oct 28 21:24:21 eee kernel: usb 3-1: New USB device strings: Mfr=1, >> Product=2, SerialNumber=0 >> Oct 28 21:24:21 eee kernel: usb 3-1: Product: Bose USB Audio >> Oct 28 21:24:21 eee kernel: usb 3-1: Manufacturer: Bose Corporation >> Oct 28 21:24:21 eee kernel: usb 3-1: configuration #1 chosen from 1 >> choice >> Oct 28 21:24:21 eee kernel: generic-usb 0003:05A7:1020.0001: >> hiddev96,hidraw0: USB HID v1.10 Device [Bose Corporation Bose USB >> Audio] on usb-0000:00:1d.1-1/input2 >> Oct 28 21:24:21 eee kernel: ALSA sound/usb/usbaudio.c:1295: 2:1:1: >> cannot get freq at ep 0x1 >> Oct 28 21:24:21 eee kernel: usbcore: registered new interface >> driver snd-usb-audio >> Oct 28 21:24:21 eee pulseaudio[1461]: module-alsa-card.c: Failed to >> find a working profile. >> Oct 28 21:24:21 eee pulseaudio[1461]: module.c: Failed to load >> module "module-alsa-card" (argument: "device_id="1" >> name="usb-Bose_Corporation_Bose_USB_Audio-00" >> card_name="alsa_card.usb-Bose_Corporation_Bose_USB_Audio-00" >> tsched=yes ignore_dB=no >> card_properties="module-udev-detect.discovered=1""): initialization >> failed >> >> Last two lines repeated 4 times. >> >> Oct 28 21:24:22 eee pulseaudio[1461]: module-udev-detect.c: Tried >> to configure >> /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/sound/card1 >> (alsa_card.usb-Bose_Corporation_Bose_USB_Audio-00) more often than 5 >> times in 10s >> >> Every time my test file is played on the Bose device, syslog captures >> another line like this: >> >> Oct 28 22:35:13 eee kernel: ALSA sound/usb/usbaudio.c:1295: 7:1:1: >> cannot get freq at ep 0x1 >> >> but the output sounds good. > > I suspect the udev rules for USB should be modified to force a > pulseaudio restart when a sound device is plugged in. I've run into > this with, for example, cameras with a built-in mic, too. > It wont get fixed if it aint reported... It would be great if both of you would report this in bugzilla against pulseaudio JGB
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