On 21 Apr 2009, at 13:41, Takashi Iwai wrote: > At Tue, 21 Apr 2009 09:24:31 +0200, > Peter-Jan Deweirdt wrote: >> >> Hi, >> >> This is the patch that I've changed to the 2.6.29 kernel. However I >> need some more help for playing the audio. Since I don't really know >> what is happening. >> >> It's detecting my audio chip. (a part of dmesg) >> [ 5.171478] Advanced Linux Sound Architecture Driver Version >> 1.0.18a. >> [ 5.176635] HDA Intel 0000:00:1b.0: setting latency timer to 64 >> [ 5.220417] ALSA device list: >> [ 5.220434] #0: HDA Intel MID at 0xd0010000 irq 22 >> >> So it looks like my audio card is found. Some more outputs >> >> lspci -v >> 00:1b.0 Audio device: Intel Corporation System Controller Hub (SCH >> Poulsbo) HD Audio Controller (rev 06) >> Subsystem: Intel Corporation Unknown device 8119 >> Flags: bus master, fast devsel, latency 0, IRQ 22 >> Memory at d0010000 (64-bit, non-prefetchable) [size=16K] >> Capabilities: [50] Power Management version 2 >> Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 >> Kernel driver in use: HDA Intel >> >> >> [root@localhost ~]# cat /proc/asound/cards >> 0 [MID ]: HDA-Intel - HDA Intel MID >> HDA Intel MID at 0xd0010000 irq 22 >> [root@localhost ~]# >> >> [root@localhost ~]# aplay -l >> **** List of PLAYBACK Hardware Devices **** >> card 0: MID [HDA Intel MID], device 0: CS4207 Analog [CS4207 Analog] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> card 0: MID [HDA Intel MID], device 1: CS4207 Digital [CS4207 >> Digital] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> [root@localhost ~]# >> >> >> [root@localhost ~]# aplay -L >> front:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> Front speakers >> surround40:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> 4.0 Surround output to Front and Rear speakers >> surround41:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> 4.1 Surround output to Front, Rear and Subwoofer speakers >> surround50:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> 5.0 Surround output to Front, Center and Rear speakers >> surround51:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> 5.1 Surround output to Front, Center, Rear and Subwoofer speakers >> surround71:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Analog >> 7.1 Surround output to Front, Center, Side, Rear and Woofer >> speakers >> iec958:CARD=MID,DEV=0 >> HDA Intel MID, CS4207 Digital >> IEC958 (S/PDIF) Digital Audio Output >> null >> Discard all samples (playback) or generate zero samples (capture) >> pulse >> PulseAudio Sound Server >> default >> Default >> [root@localhost ~]# >> >> [root@localhost ~]# ls -al /dev/snd/ >> total 0 >> drwxr-xr-x 2 root root 200 Mar 24 20:00 . >> drwxr-xr-x 15 root root 3360 Mar 24 20:00 .. >> crw-rw---- 1 root audio 116, 9 Mar 24 20:00 controlC0 >> crw-rw---- 1 root audio 116, 8 Mar 24 20:00 hwC0D0 >> crw-rw---- 1 root audio 116, 7 Mar 24 20:00 pcmC0D0c >> crw-rw---- 1 root audio 116, 6 Mar 24 20:58 pcmC0D0p >> crw-rw---- 1 root audio 116, 5 Mar 24 20:00 pcmC0D1c >> crw-rw---- 1 root audio 116, 4 Mar 24 20:30 pcmC0D1p >> crw-rw---- 1 root audio 116, 3 Mar 24 20:00 seq >> crw-rw---- 1 root audio 116, 2 Mar 24 20:00 timer >> [root@localhost ~]# > > All look good, so far. Why am I missing /dev/dsp, /dev/audio, ... > > > >> The problems that I'm having is: >> - How to play audio? > > % aplay foo.wav [root@localhost ~]# aplay tara.wav ALSA lib pulse.c:272:(pulse_connect) PulseAudio: Unable to connect: Connection refused aplay: main:590: audio open error: Connection refused [root@localhost ~]# Looks like PulseAudio is not running. When I try to start it I get this: [root@localhost ~]# pulseaudio W: ltdl-bind-now.c: Failed to find original dlopen loader. W: main.c: This program is not intended to be run as root (unless -- system is specified). W: pid.c: Stale PID file, overwriting. N: module-alsa-sink.c: Disabling timer-based scheduling because high- resolution timers are not available from the kernel. Soft CPU time limit exhausted, terminating. Hard CPU time limit exhausted, terminating forcibly. Aborted (core dumped) [root@localhost ~]# dump from dmesg [ 610.355008] ALSA sound/pci/hda/hda_intel.c:648: hda_intel: azx_get_response timeout, switching to single_cmd mode: last cmd=0x009f000c > > >> - I am seeing 2 playback devices (what is correct) but no headphones > > The streams are just for analog and digital outputs. > The analog outputs are switched either by the automatic HP jack > detection or manual switch (if any). So this means that I'm nog going to be able to play audio on the LineOut1, LineOut2 and HP at the same time? > > >> - How can I see the difference between the MIC in and LINE IN? > > Via mixer controls. How can I use the mixer controls? Do I need some specific devices? Sorry for my questions but I'm missing some items to complete my audio part. > > > > Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
