A NOTE has been added to this issue. ====================================================================== <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=880> ====================================================================== Reported By: runtema Assigned To: ====================================================================== Project: ALSA - lib Issue ID: 880 Category: 1_pcm - digital audio Reproducibility: always Severity: minor Priority: normal Status: new ====================================================================== Date Submitted: 02-03-2005 09:20 CET Last Modified: 07-05-2006 10:01 CEST ====================================================================== Summary: ALSA lib pcm_hw.c:370:(snd_pcm_hw_hw_free) SNDRV_PCM_IOCTL_HW_FREE failed: File descriptor in bad state Description: When accesing ALSA lib/module pcm trough application ogle (see http://www.dtek.chalmers.se/groups/dvd/) it breaks down to the error given in the summary. Details for system/version/error: see http://forums.gentoo.org/viewtopic.php?p=2050504 ====================================================================== ---------------------------------------------------------------------- runtema - 02-05-05 17:17 ---------------------------------------------------------------------- Does either alsa or my application have problems with choosing the wrong device? OK, after some new information from the kde bug team I tried to put down the suspend time in artsd, and retry playing, but nothing... [code]runtema@jazz:~> artsshell > status server status: suspended real-time status: not real-time server buffer time: 46.4399 ms buffer size multiplier: 1 minimum stream buffer time: 46.4399 ms auto suspend time: 2 s audio method: alsa sampling rate: 44100 channels: 2 sample size: 16 bits duplex: half device: default fragments: 2 fragment size: 4096[/code] Ok, artsd suspends correctly, I found no application which should use my sounddevice (besides perhaps mozilla itself), so I did a strace on my application to see which sounddevice its using: [code] [pid 18130] 12:43:10.606278 stat64("/usr/share/alsa/alsa.conf", {st_dev=makedev( 3, 7), st_ino=2927, st_mode=S_IFREG|0644, st_nlink=1, st_uid=0, st_gid=0, st_blk size=4096, st_blocks=24, st_size=8365, st_atime=2005/02/05-12:37:10, st_mtime=20 05/01/03-19:51:17, st_ctime=2005/01/03-19:51:17}) = 0 [pid 18130] 12:43:10.606565 open("/usr/share/alsa/alsa.conf", O_RDONLY) = 3 [pid 18130] 12:43:10.606744 fstat64(3, {st_dev=makedev(3, 7), st_ino=2927, st_mo de=S_IFREG|0644, st_nlink=1, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=24, st_size=8365, st_atime=2005/02/05-12:37:10, st_mtime=2005/01/03-19:51:17, st_cti me=2005/01/03-19:51:17}) = 0 [pid 18130] 12:43:10.606902 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVA TE|MAP_ANONYMOUS, -1, 0) = 0x400c8000 [pid 18130] 12:43:10.607024 read(3, "#\n# ALSA library configuration "..., 4096 ) = 4096 [pid 18130] 12:43:10.611756 read(3, " FORMAT ]\n\t@xxxxxxxxx {\n\t\ttype s"..., 4096) = 4096 [pid 18130] 12:43:10.615136 read(3, "\n\tcard {\n\t\t@func refer\n\t\tname de".. ., 4096) = 173 [pid 18130] 12:43:10.615395 read(3, "", 4096) = 0 [pid 18130] 12:43:10.615490 read(3, "", 4096) = 0 [pid 18130] 12:43:10.615629 close(3) = 0 [pid 18130] 12:43:10.615722 munmap(0x400c8000, 4096) = 0 [pid 18130] 12:43:10.617738 access("/etc/asound.conf", R_OK) = -1 ENOENT (No suc h file or directory) [pid 18130] 12:43:10.617968 access("/home/runtema/.asoundrc", R_OK) = -1 ENOENT (No such file or directory) [pid 18130] 12:43:10.618694 open("/dev/snd/controlC0", O_RDONLY) = 3 [pid 18130] 12:43:10.618864 close(3) = 0 [pid 18130] 12:43:10.619000 open("/dev/snd/controlC0", O_RDWR) = 3 [pid 18130] 12:43:10.619136 ioctl(3, USBDEVFS_CONTROL, 0xbfffc99c) = 0 [pid 18130] 12:43:10.619261 ioctl(3, 0x40045532, 0xbfffc9c4) = 0 [pid 18130] 12:43:10.619350 open("/dev/snd/pcmC0D0p", O_RDWR|O_NONBLOCK) = 4 [pid 18130] 12:43:10.619696 close(3) = 0 [pid 18130] 12:43:10.619800 ioctl(4, AGPIOC_ACQUIRE or APM_IOC_STANDBY, 0xbfffc8 a0) = 0 [pid 18130] 12:43:10.619910 fcntl64(4, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK ) [pid 18130] 12:43:10.620001 ioctl(4, AGPIOC_INFO, 0xbfffc89c) = 0 [pid 18130] 12:43:10.620084 ioctl(4, AGPIOC_RELEASE or APM_IOC_SUSPEND, 0xbfffc8 98) = 0 [pid 18130] 12:43:10.620221 old_mmap(NULL, 4096, PROT_READ, MAP_SHARED, 4, 0x800 00000) = 0x400c8000 [pid 18130] 12:43:10.620355 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARE D, 4, 0x81000000) = 0x400c9000 [pid 18130] 12:43:10.620606 ioctl(4, 0xc25c4110, 0xbfffc7f0) = 0 [pid 18130] 12:43:10.620772 ioctl(4, 0xc25c4110, 0xbfffc3f0) = 0 [/code] And there it starves... (many, many ioctls and much more of [quote]<... msgrcv resumed> 524288, {5, "\0\0\0\0\7\0\0\0\5 \0\210\n\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...}, 4116, 7, IPC_NOWAIT) = -1 ENOMSG (No message of desired type)[/quote] ) [code] [pid 18130] 12:43:11.997904 write(2, "ERROR[ogle_audio]: drain failed:"..., 66ER ROR[ogle_audio]: drain failed: Resource temporarily unavailable ) = 66 [pid 18130] 12:43:11.998041 ioctl(4, 0x4140, 0x58) = -1 EBUSY (Device or resourc e busy) [pid 18130] 12:43:11.998178 write(2, "ALSA lib pcm_hw.c:535:(snd_pcm_h"..., 43AL SA lib pcm_hw.c:535:(snd_pcm_hw_prepare) ) = 43 [pid 18130] 12:43:11.998330 write(2, "SNDRV_PCM_IOCTL_PREPARE failed", 30SNDRV_P CM_IOCTL_PREPARE failed) = 30 [pid 18130] 12:43:11.998479 write(2, ": Device or resource busy", 25: Device or resource busy) = 25 [pid 18130] 12:43:11.998620 write(2, "\n", 1 ) = 1 [pid 18130] 12:43:11.998753 write(2, "ERROR[ogle_audio]: prepare faile"..., 59ER ROR[ogle_audio]: prepare failed: Device or resource busy ) = 59 [/code] [code] [pid 18130] 12:43:12.009287 ioctl(4, 0x4112, 0) = -1 EBADFD (File descriptor in bad state) [pid 18130] 12:43:12.009423 write(2, "ALSA lib pcm_hw.c:382:(snd_pcm_h"..., 43AL SA lib pcm_hw.c:382:(snd_pcm_hw_hw_free) ) = 43 [pid 18130] 12:43:12.009574 write(2, "SNDRV_PCM_IOCTL_HW_FREE failed", 30SNDRV_P CM_IOCTL_HW_FREE failed) = 30 [pid 18130] 12:43:12.009722 write(2, ": File descriptor in bad state", 30: File descriptor in bad state) = 30 [pid 18130] 12:43:12.009851 write(2, "\n", 1 ) = 1 [pid 18130] 12:43:12.009988 write(2, "ERROR[ogle_audio]: Unable to set"..., 86ER ROR[ogle_audio]: Unable to set hw params for playback: File descriptor in bad st ate ) = 86 [pid 18130] 12:43:12.010135 write(2, "ERROR[ogle_audio]: Setting of hw"..., 76ER ROR[ogle_audio]: Setting of hwparams failed: File descriptor in bad state ) = 76 [pid 18130] 12:43:12.010276 write(2, "FATAL[ogle_audio]: ogle_ao_init:"..., 33FA TAL[ogle_audio]: ogle_ao_init: ) = 33 [pid 18130] 12:43:12.010453 write(2, "\n", 1 ) = 1 [pid 18130] 12:43:12.011349 gettimeofday({1107603792, 11392}, NULL) = 0 [pid 18130] 12:43:12.011521 write(2, "ogle_audio: pcm.c:911: snd_pcm_d"..., 69og le_audio: pcm.c:911: snd_pcm_delay: Assertion `pcm->setup' failed. ) = 69 [pid 18130] 12:43:12.011657 rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0 [pid 18130] 12:43:12.011801 kill(18130, SIGABRT) = 0 [pid 18130] 12:43:12.011888 --- SIGABRT (Aborted) @ 0 (0) --- Process 18130 detached [/code] Any new ideas? I'll post my /etc/modules.d/alsa her and my /dev/ because I find it amazing I have two dev trees for sound (/dev/sound and /dev/snd (last ogle wants to use, see above code from strace). [code]cat /etc/modules.d/alsa # Alsa 0.9.X kernel modules' configuration file. # $Header: /var/cvsroot/gentoo-x86/media-sound/alsa-utils/files/alsa-modules.conf-rc,v 1.2 2004/07/18 03:40:55 dragonheart Exp $ # ALSA portion # OSS/Free portion ## ## IMPORTANT: ## You need to customise this section for your specific sound card(s) ## and then run `update-modules' command. ## Read alsa-driver's INSTALL file in /usr/share/doc for more info. ## ## ALSA portion ## alias snd-card-1 snd-ens1371 ## OSS/Free portion ## alias sound-slot-0 snd-card-0 ## alias sound-slot-1 snd-card-1 ## # OSS/Free portion - card #1 ## OSS/Free portion - card #2 ## alias sound-service-1-0 snd-mixer-oss ## alias sound-service-1-3 snd-pcm-oss ## alias sound-service-1-12 snd-pcm-oss alias /dev/mixer snd-mixer-oss alias /dev/dsp snd-pcm-oss alias /dev/midi snd-seq-oss # Set this to the correct number of cards. # --- BEGIN: Generated by ALSACONF, do not edit. --- # --- ALSACONF verion 1.0.6 --- alias char-major-116 snd alias char-major-14 soundcore alias sound-service-0-0 snd-mixer-oss alias sound-service-0-1 snd-seq-oss alias sound-service-0-3 snd-pcm-oss alias sound-service-0-8 snd-seq-oss alias sound-service-0-12 snd-pcm-oss options snd device_mode=0666 alias snd-card-0 snd-es1938 alias sound-slot-0 snd-es1938 # --- END: Generated by ALSACONF, do not edit. ---[/code] [code]ls -lrt /dev | tail -n 10 | head -n 9 lr-xr-xr-x 1 root root 8 Feb 5 09:49 rtc -> misc/rtc lr-xr-xr-x 1 root root 16 Feb 5 12:30 sequencer2 -> sound/sequencer2 lr-xr-xr-x 1 root root 15 Feb 5 12:30 sequencer -> sound/sequencer lr-xr-xr-x 1 root root 11 Feb 5 12:30 mixer -> sound/mixer lr-xr-xr-x 1 root root 12 Feb 5 12:30 midi00 -> sound/midi00 lr-xr-xr-x 1 root root 9 Feb 5 12:30 dsp -> sound/dsp lr-xr-xr-x 1 root root 12 Feb 5 12:30 dmmidi -> sound/dmmidi lr-xr-xr-x 1 root root 10 Feb 5 12:30 dmfm -> sound/dmfm lr-xr-xr-x 1 root root 11 Feb 5 12:30 audio -> sound/audio[/code] [code]ls -ld /dev/s[eno]* lr-xr-xr-x 1 root root 15 Feb 5 12:30 /dev/sequencer -> sound/sequencer lr-xr-xr-x 1 root root 16 Feb 5 12:30 /dev/sequencer2 -> sound/sequencer2 drwxr-xr-x 1 root root 0 Jan 1 1970 /dev/snd drwxr-xr-x 1 root root 0 Jan 1 1970 /dev/sound /dev/sound: total 0 crw------- 1 runtema root 14, 8 Jan 1 1970 sequencer2 crw------- 1 runtema root 14, 1 Jan 1 1970 sequencer crw------- 1 runtema root 14, 0 Jan 1 1970 mixer crw------- 1 runtema root 14, 2 Jan 1 1970 midi00 crw------- 1 runtema root 14, 3 Jan 1 1970 dsp crw------- 1 runtema root 14, 9 Jan 1 1970 dmmidi crw------- 1 runtema root 14, 10 Jan 1 1970 dmfm crw------- 1 runtema root 14, 4 Jan 1 1970 audio /dev/snd: total 0 crw------- 1 runtema root 116, 33 Jan 1 1970 timer crw------- 1 runtema root 116, 1 Jan 1 1970 seq crw------- 1 runtema root 116, 16 Jan 1 1970 pcmC0D0p crw------- 1 runtema root 116, 24 Jan 1 1970 pcmC0D0c crw------- 1 runtema root 116, 8 Jan 1 1970 midiC0D0 crw------- 1 runtema root 116, 4 Jan 1 1970 hwC0D0 crw------- 1 runtema root 116, 0 Jan 1 1970 controlC0 [/code] And here my stuff out of devfsd.conf: [code]# ALSA/OSS stuff # Comment/change these if you want to change the permissions on # the audio devices LOOKUP snd MODLOAD ACTION snd LOOKUP dsp MODLOAD LOOKUP mixer MODLOAD LOOKUP midi MODLOAD REGISTER sound/.* PERMISSIONS root.audio 660 REGISTER snd/.* PERMISSIONS root.audio 660[/code] ---------------------------------------------------------------------- Raymond - 07-05-06 10:01 ---------------------------------------------------------------------- cat /proc/asound/cards cat /proc/asound/pcm It seem that snd-es1938 allow two playback streams only when there is no capture stream. Issue History Date Modified Username Field Change ====================================================================== 02-03-05 09:20 runtema New Issue 02-05-05 10:58 runtema Note Added: 0003519 02-05-05 11:20 runtema Note Added: 0003520 02-05-05 12:06 runtema Note Added: 0003521 02-05-05 12:10 runtema Note Edited: 0003521 02-05-05 17:17 runtema Note Added: 0003522 02-05-05 17:18 runtema Note Edited: 0003519 07-05-06 10:01 Raymond Note Added: 0010834 ====================================================================== Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
