After that level is correct, run "alsactl store 0" to fix.
José Luis
El dom, 11-11-2012 a las 12:30 +0000, alsa-user-request@xxxxxxxxxxxxxxxxxxxxx escribió:
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Re: No audio with mencoder, usual alsa setting (Miroslav Rovis) ---------------------------------------------------------------------- Message: 1 Date: Sat, 10 Nov 2012 07:34:22 -0500 From: Paul Homlish <phomlish@xxxxxxxxxxx> Subject: alsa arecord works then stops working To: alsa-user@xxxxxxxxxxxxxxxxxxxxx Message-ID: <509E49CE.7080908@xxxxxxxxxxx> Content-Type: text/plain; charset="iso-8859-1" this works over and over and over perfectly: arecord -D plughw:1,0 -c 2 -r 48000 | aplay however, when I do either of: mplayer device=/dev/video0 ALSA_CARD=1 ALSA_PCM_CARD=0 tv:// or vlc v4l2:// --v4l2-standard=NTSC --input-slave=alsa://hw:1,0 --v4l2-width=640 --v4l2-height=480 --aspect-ratio=4:3 then arecord -D plughw:1,0 -c 2 -r 48000 | aplay stops working. Additionally, I never heard any sound from the capture device. details can be seen here: https://docs.google.com/document/d/1X9pOl5-Yh9nCkPQdmhCOpyaoCBEvvdND5SDn3lFxMrQ/edit -------------- next part -------------- An HTML attachment was scrubbed... ------------------------------ Message: 2 Date: Sat, 10 Nov 2012 07:30:48 -0500 From: Paul Homlish <phomlish@xxxxxxxxxxx> Subject: alsa capture works then stops working To: alsa-user@xxxxxxxxxxxxxxxxxxxxx Message-ID: <509E48F8.20308@xxxxxxxxxxx> Content-Type: text/plain; charset="iso-8859-1" this works over and over and over perfectly: arecord -D plughw:1,0 -c 2 -r 48000 | aplay however, when I do either of: mplayer device=/dev/video0 ALSA_CARD=1 ALSA_PCM_CARD=0 tv:// or vlc v4l2:// --v4l2-standard=NTSC --input-slave=alsa://hw:1,0 --v4l2-width=640 --v4l2-height=480 --aspect-ratio=4:3 then arecord -D plughw:1,0 -c 2 -r 48000 | aplay stops working. Additionally, I never heard any sound from the capture device. here are details for the experience and my system. https://docs.google.com/document/d/1X9pOl5-Yh9nCkPQdmhCOpyaoCBEvvdND5SDn3lFxMrQ/edit -------------- next part -------------- An HTML attachment was scrubbed... ------------------------------ Message: 3 Date: Sat, 10 Nov 2012 23:48:27 +0100 From: Miroslav Rovis <m.rovis@xxxxxxx> Subject: Re: No audio with mencoder, usual alsa setting To: alsa-user@xxxxxxxxxxxxxxxxxxxxx Message-ID: <509ED9BB.9000201@xxxxxxx> Content-Type: text/plain; charset=UTF-8 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 The issue has been solved: http://lists.freedesktop.org/archives/pulseaudio-discuss/2012-November/015243.html Hope this helps other users! Miroslav Rovis > Date: Fri, 02 Nov 2012 03:49:47 +0100 From: Miroslav Rovis > <m.rovis@xxxxxxx> Subject: No audio with mencoder, > usual alsa setting To: alsa-user@xxxxxxxxxxxxxxxxxxxxx Message-ID: > <509334CB.2060402@xxxxxxx> Content-Type: text/plain; charset=UTF-8 > > Hi! > > I searched the list, but didn't find closely relevant topic. It > could be udev related, since my errors are similar to these: > > http://linuxtv.org/pipermail/linux-dvb/2009-January/031362.html > > OTOH, I get audio with ffmpeg, a path that I also follow: > > http://ffmpeg.org/pipermail/ffmpeg-user/2012-November/010896.html > > (pls. find in the latter link my mencoder lines and profile > entries that don't get the sound right, so I don't cross post!) > > It is obviously alsa issue, with mencoder. I could post the > console output here. But it doesn't show errors. > > It just doesn't capture the sound. So, I'll try and post the > relevant output of diverse command, to be able to pinpoint the > problem. > > Also, I made a screencast of my alsa problem. Here: > > "Screen 2012-11-02 23h, Alsa problem" > > http://www.youtube.com/watch?v=efvKex6LTMI > > > $ arecord -l **** List of CAPTURE Hardware Devices **** > > shm_open() failed: Permission denied > > card 0: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog] > Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: SB [HDA ATI SB], > device 2: ALC892 Analog [ALC892 Analog] Subdevices: 1/1 Subdevice > #0: subdevice #0 card 2: CX8811 [Conexant CX8811], device 0: CX88 > Digital [CX88 Digital] Subdevices: 0/1 Subdevice #0: subdevice #0 > $ > > $ aplay -l **** List of PLAYBACK Hardware Devices **** shm_open() > failed: Permission denied card 0: SB [HDA ATI SB], device 0: ALC892 > Analog [ALC892 Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 > card 0: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital] > Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Generic > [HD-Audio Generic], device 3: HDMI 0 [HDMI 0] Subdevices: 0/1 > Subdevice #0: subdevice #0 $ > > # excerpt from /var/log/dmesg start [ 8.839284] cx88/2: cx2388x > MPEG-TS Driver Manager version 0.0.9 loaded > [ 8.840878] cx88[0]: subsystem: 0070:1402, board: Hauppauge > WinTV-HVR3000 TriMode Analog/DVB-S/DVB-T [card=53,autodetected], > frontend(s): 2 [ 8.840880] cx88[0]: TV tuner type 63, Radio > tuner type -1 [ 8.841420] snd_hda_intel 0000:01:00.1: irq 74 for > MSI/MSI-X [ 8.854439] cx88/0: cx2388x v4l2 driver version 0.0.9 > loaded [ 8.878594] cx2388x alsa driver version 0.0.9 loaded [ > 8.953843] cx88[0]: i2c init: enabling analog demod on > HVR1300/3000/4000 tuner # excerpt from /var/log/dmesg end > > # excerpt from /var/log/dmesg start [ 9.074506] cx88[0]: > hauppauge eeprom: model=14109 [ 9.093514] tuner-simple 0-0061: > creating new instance [ 9.093523] tuner-simple 0-0061: type set > to 78 (Philips FMD1216MEX MK3 Hybrid Tuner) [ 9.149392] > Registered IR keymap rc-hauppauge [ 9.149856] input: cx88 IR > (Hauppauge WinTV-HVR300 as > /devices/pci0000:00/0000:00:14.4/0000:04:05.2/rc/rc0/input4 [ > 9.153553] [drm] PCIE GART of 512M enabled (table at > 0x0000000000040000). [ 9.153727] radeon 0000:01:00.0: WB > enabled [ 9.153738] radeon 0000:01:00.0: fence driver on ring 0 > use gpu addr 0x0000000040000c00 and cpu addr 0xffff8802335c0c00 [ > 9.170403] rc0: cx88 IR (Hauppauge WinTV-HVR300 as > /devices/pci0000:00/0000:00:14.4/0000:04:05.2/rc/rc0 [ 9.170438] > [drm] ring test on 0 succeeded in 2 usecs [ 9.170485] cx88[0]/2: > cx2388x 8802 Driver Manager [ 9.170531] cx88[0]/2: found at > 0000:04:05.2, rev: 5, irq: 20, latency: 32, mmio: 0xfb000000 # > excerpt from /var/log/dmesg end > > If I posted the output of ls -lR /proc/asound/ here, which is too > bulky and obtrusive for posting, there would be as many lines as > there are files of > > -r--r--r-- 1 root wheel 0 2012-11-02 03:33 clients > > "root wheel" owned files... Does that tell something? I don't see > myself as plain user in wheel... > > $ cat /etc/group | grep wheel wheel:x:10:root $ > > What else do I need to post? I searched and read a lot, and I'm a > little lost right now. > > I'll try and ask for help on Gentoo forums, since Gentoo has had > issues with udev recently... > > Also maybe on pulse audio mailing list, because the fiddling with > pavucontrol window (line in, or setting cx88 as default or what > not) doesn't help mencoder in the least... > > And also on mencoder list. > > I'll try and remember to post the solution here once I reach it, > just as I will try and point to here from the other places, for > people to find the solution if they have issue like mine! > > Thanx! > > Miroslav Rovis -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ iEYEARECAAYFAlCe2boACgkQ5NaGZVDan0pgMgCgoRCIklJUZXcU4p9K3jdzPl55 O4MAnj5w6eIIBeOijRX0CWNH3lbjqN59 =QZ5M -----END PGP SIGNATURE----- ------------------------------ ------------------------------------------------------------------------------ Everyone hates slow websites. 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