abclinuxu.cz AbcLinuxu.cz itbiz.cz ITBiz.cz HDmag.cz HDmag.cz abcprace.cz AbcPráce.cz
AbcLinuxu hledá autory!
Inzerujte na AbcPráce.cz od 950 Kč
Rozšířené hledání
×
    dnes 03:55 | Bezpečnostní upozornění

    Příspěvek na blogu Ubuntu upozorňuje na několik zranitelností v rozšíření Linuxu o mandatorní řízení přístupu AppArmor. Společně jsou označovány jako CrackArmor. Objevila je společnost Qualys (technické detaily). Neprivilegovaný lokální uživatel se může stát rootem. Chyba existuje od roku 2017. Doporučuje se okamžitá aktualizace. Problém se týká Ubuntu, Debianu nebo SUSE. Red Hat nebo Fedora pro mandatorní řízení přístupu používají SELinux.

    Ladislav Hagara | Komentářů: 0
    včera 17:22 | Nová verze

    Byla vydána nová verze 19 integrovaného vývojového prostředí (IDE) Qt Creator. Podrobný přehled novinek v changelogu.

    Ladislav Hagara | Komentářů: 0
    včera 03:44 | Nová verze

    Bitwig Studio (Wikipedie) bylo vydáno ve verzi 6. Jedná se o proprietární multiplatformní (macOS, Windows, Linux) digitální pracovní stanici pro práci s audiem (DAW).

    Ladislav Hagara | Komentářů: 0
    včera 02:11 | Komunita

    Společnost Igalia představila novou linuxovou distribuci (framework) s názvem Moonforge. Jedná se o distribuci určenou pro vestavěné systémy. Vychází z projektů Yocto a OpenEmbedded.

    Ladislav Hagara | Komentářů: 0
    včera 00:44 | Nová verze

    Google Chrome 146 byl prohlášen za stabilní. Nejnovější stabilní verze 146.0.7680.71 přináší řadu novinek z hlediska uživatelů i vývojářů. Podrobný přehled v poznámkách k vydání. Opraveno bylo 29 bezpečnostních chyb. Vylepšeny byly také nástroje pro vývojáře.

    Ladislav Hagara | Komentářů: 0
    včera 00:22 | Nová verze

    D7VK byl vydán ve verzi 1.5. Jedná se o fork DXVK implementující překlad volání Direct3D 3 (novinka), 5, 6 a 7 na Vulkan. DXVK zvládá Direct3D 8, 9, 10 a 11.

    Ladislav Hagara | Komentářů: 0
    11.3. 23:22 | Nová verze

    Bylo vydáno Eclipse IDE 2026-03 aneb Eclipse 4.39. Představení novinek tohoto integrovaného vývojového prostředí také na YouTube.

    Ladislav Hagara | Komentářů: 4
    11.3. 10:22 | Upozornění

    Ze systému Slavia pojišťovny uniklo přibližně 150 gigabajtů citlivých dat. Jedná se například o pojistné dokumenty, lékařské záznamy nebo přímou komunikaci s klienty. Za únik může chyba dodavatelské společnosti.

    Ladislav Hagara | Komentářů: 11
    11.3. 10:11 | IT novinky

    Sněmovna propustila do dalšího kola projednávání vládní návrh zákona o digitální ekonomice, který má přinést bezpečnější on-line prostředí. Reaguje na evropské nařízení DSA o digitálních službách a upravuje třeba pravidla pro on-line tržiště nebo sociální sítě a má i víc chránit děti.

    Ladislav Hagara | Komentářů: 33
    11.3. 09:33 | IT novinky

    Meta převezme sociální síť pro umělou inteligenci (AI) Moltbook. Tvůrci Moltbooku – Matt Schlicht a Ben Parr – se díky dohodě stanou součástí Meta Superintelligence Labs (MSL). Meta MSL založila s cílem sjednotit své aktivity na poli AI a vyvinout takovou umělou inteligenci, která překoná lidské schopnosti v mnoha oblastech. Fungovat by měla ne jako centralizovaný nástroj, ale jako osobní asistent pro každého uživatele.

    Ladislav Hagara | Komentářů: 0
    Které desktopové prostředí na Linuxu používáte?
     (16%)
     (7%)
     (0%)
     (11%)
     (29%)
     (2%)
     (5%)
     (2%)
     (13%)
     (25%)
    Celkem 1059 hlasů
     Komentářů: 26, poslední včera 08:56
    Rozcestník

    Dotaz: pv951 bez zvuku

    15.12.2007 19:46 kolage
    pv951 bez zvuku
    Přečteno: 952×
    Zdravim,

    mam nasledujici problem... Mam kartu Mediaforte PV-951 pod Ubuntu 7.10, podle rad ktere jsem nasel primo k teto karte jsem ji probnul jako: modprobe bttv card=42 tuner=5 radio=1 . Pod tvtime jsem pak bez problemu naladil vsechny kanaly co jsem potreboval, ale problem je se zvukem ktery vubec nejde. Mam kabelem probojeny audio-out z TV karty do line-in ve zvukarne, zkousel jsem jestli nemam neco mute v mixeru, ale nemam, mam nastaveny aj capture na line-in a zvuk z tv karty nevychazi ani kdyz do ni primo zapojim sluchatka...

    Prikladam jeste vypis dmesg ...
    
    [   34.550051] bttv: driver version 0.9.17 loaded
    [   34.550057] bttv: using 8 buffers with 2080k (520 pages) each for capture
    [   34.550130] bttv: Bt8xx card found (0).
    [   34.550161] ACPI: PCI Interrupt 0000:00:0b.0[A] -> GSI 19 (level, low) -> IRQ 19
    [   34.550173] bttv0: Bt878 (rev 17) at 0000:00:0b.0, irq: 19, latency: 32, mmio: 0xea000000
    [   34.550182] bttv0: using: ProVideo PV951 [card=42,insmod option]
    [   34.550221] bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
    [   34.920824] hda: max request size: 128KiB
    [   34.978225] hda: Host Protected Area detected.
    [   34.978228]  current capacity is 58631231 sectors (30019 MB)
    [   34.978229]  native  capacity is 58633344 sectors (30020 MB)
    [   34.978402] bttv0: using tuner=5
    [   34.978406] bttv0: i2c: checking for TDA9875 @ 0xb0... <6>hda: Host Protected Area disabled.
    [   35.078889] hda: 58633344 sectors (30020 MB) w/512KiB Cache, CHS=58168/16/63, UDMA(100)
    [   35.078897] hda: cache flushes not supported
    [   35.078961]  hda: hda1
    [   35.207304] hdb: max request size: 512KiB
    [   35.437948] hdb: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
    [   35.513320] usbcore: registered new interface driver hiddev
    [   35.528758] input: Chicony USB Keyboard as /class/input/input1
    [   35.528810] input: USB HID v1.10 Keyboard [Chicony USB Keyboard] on usb-0000:00:10.3-1
    [   35.565494] input: Chicony USB Keyboard as /class/input/input2
    [   35.565631] input,hiddev96: USB HID v1.10 Device [Chicony USB Keyboard] on usb-0000:00:10.3-1
    [   35.579634] input: A4Tech Wireless Battery Free Optical Mouse as /class/input/input3
    [   35.579706] input: USB HID v1.10 Mouse [A4Tech Wireless Battery Free Optical Mouse] on usb-0000:00:10.3-2
    [   35.579725] usbcore: registered new interface driver usbhid
    [   35.579730] /build/buildd/linux-source-2.6.22-2.6.22/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
    [   35.581206] hdb: cache flushes supported
    [   35.581286]  hdb:<6>input: PC Speaker as /class/input/input4
    [   35.674292] usbcore: registered new interface driver xpad
    [   35.674299] /build/buildd/linux-source-2.6.22-2.6.22/drivers/input/joystick/xpad.c: driver for Xbox controllers v0.1.6
    [   35.696629]  hdb1
    [   35.696965] not found
    [   35.696969] bttv0: i2c: checking for TDA7432 @ 0x8a... <6>hdc: ATAPI 48X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache, UDMA(33)
    [   35.711521] Uniform CD-ROM driver Revision: 3.20
    [   35.724745] hdd: max request size: 512KiB
    [   35.731403] hdd: 156301488 sectors (80026 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
    [   35.736625] hdd: cache flushes supported
    [   35.736695]  hdd:not found
    [   35.756386]  hdd1
    [   35.778568] parport_pc 00:0b: reported by Plug and Play ACPI
    [   35.778614] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
    [   36.346313] bttv0: i2c: checking for TDA9887 @ 0x86... not found
    [   36.374655] i2c-adapter i2c-0: sendbytes: error - bailout.
    [   36.375244] i2c-adapter i2c-0: sendbytes: error - bailout.
    [   36.376716] tuner 0-004b: chip found @ 0x96 (bt878 #0 [sw])
    [   36.376756] tda9887 0-004b: tda988[5/6/7] found @ 0x4b (tuner)
    [   36.377712] tuner 0-0060: All bytes are equal. It is not a TEA5767
    [   36.377714] tuner 0-0060: chip found @ 0xc0 (bt878 #0 [sw])
    [   36.377728] tuner 0-0060: type set to 5 (Philips PAL_BG (FI1216 and compatibles))
    [   36.377731] tuner 0-0060: type set to 5 (Philips PAL_BG (FI1216 and compatibles))
    [   36.385749] bttv0: registered device video0
    [   36.385783] bttv0: registered device vbi0
    [   36.385816] bttv0: registered device radio0
    [   36.385837] bttv0: PLL: 28636363 => 35468950 .. ok
    [   36.417821] ACPI: PCI Interrupt 0000:00:0d.0[A] -> GSI 17 (level, low) -> IRQ 20
    [   36.418927] mpu401_uart: unable to grab port 0x330 size 2
    [   36.418937] cmipci: no UART401 device at 0x330
    [   36.440592] bt878: AUDIO driver version 0.0.0 loaded
    [   36.440643] bt878: Bt878 AUDIO function found (0).
    [   36.440664] ACPI: PCI Interrupt 0000:00:0b.1[A] -> GSI 19 (level, low) -> IRQ 19
    [   36.440671] bt878_probe: card id=[0x0], Unknown card.
    [   36.440673] Exiting..
    [   36.440677] ACPI: PCI interrupt for device 0000:00:0b.1 disabled
    [   36.440682] bt878: probe of 0000:00:0b.1 failed with error -22
    [   37.117134] lp0: using parport0 (interrupt-driven).
    [   37.171626] Adding 1244996k swap on /dev/sda5.  Priority:-1 extents:1 across:1244996k
    [   37.191954] Adding 1020088k swap on /dev/sda6.  Priority:-2 extents:1 across:1020088k
    [   37.727942] EXT3 FS on sda8, internal journal
    [   39.091802] kjournald starting.  Commit interval 5 seconds
    [   39.091959] EXT3 FS on sda9, internal journal
    [   39.091966] EXT3-fs: mounted filesystem with ordered data mode.
    [   39.417093] kjournald starting.  Commit interval 5 seconds
    [   39.417249] EXT3 FS on sda1, internal journal
    [   39.417255] EXT3-fs: mounted filesystem with ordered data mode.
    [   39.442502] kjournald starting.  Commit interval 5 seconds
    [   39.442650] EXT3 FS on sda10, internal journal
    [   39.442656] EXT3-fs: mounted filesystem with ordered data mode.
    [   41.959636] No dock devices found.
    [   42.048869] input: Power Button (FF) as /class/input/input5
    [   42.054377] ACPI: Power Button (FF) [PWRF]
    [   42.088381] input: Power Button (CM) as /class/input/input6
    [   42.093869] ACPI: Power Button (CM) [PWRB]
    [   43.573773] eth0: link up, 100Mbps, full-duplex, lpa 0x41E1
    [   43.875524] NET: Registered protocol family 10
    [   43.875740] lo: Disabled Privacy Extensions
    [   44.547443] ppdev: user-space parallel port driver
    [   44.687152] audit(1197743137.648:3):  type=1503 operation="inode_permission" requested_mask="a" denied_mask="a" name="/dev/tty" pid=4854 profile="/usr/sbin/cupsd"
    [   46.515472] apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
    [   46.515479] apm: overridden by ACPI.
    [   46.894052] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
    [   47.053496] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
    [   47.076245] NFSD: starting 90-second grace period
    [   47.784895] vboxdrv: Trying to deactivate the NMI watchdog permanently...
    [   47.784902] vboxdrv: Successfully done.
    [   48.437636] Failure registering capabilities with primary security module.
    [   50.275074] Bluetooth: Core ver 2.11
    [   50.275226] NET: Registered protocol family 31
    [   50.275229] Bluetooth: HCI device and connection manager initialized
    [   50.275234] Bluetooth: HCI socket layer initialized
    [   50.325520] Bluetooth: L2CAP ver 2.8
    [   50.325526] Bluetooth: L2CAP socket layer initialized
    [   50.584458] Bluetooth: RFCOMM socket layer initialized
    [   50.584568] Bluetooth: RFCOMM TTY layer initialized
    [   50.584571] Bluetooth: RFCOMM ver 1.8
    [   52.763117] fglrx: module license 'Proprietary. (C) 2002 - ATI Technologies, Starnberg, GERMANY' taints kernel.
    [   52.768866] [fglrx] Maximum main memory to use for locked dma buffers: 431 MBytes.
    [   52.769231] [fglrx] module loaded - fglrx 8.37.6 [May 25 2007] on minor 0
    [   53.010556] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 21
    [   53.253816] NET: Registered protocol family 17
    [   56.129007] /dev/vmmon[5873]: VMCI: Driver initialized.
    [   56.132324] /dev/vmmon[5873]: Module vmmon: registered with major=10 minor=165
    [   56.132674] /dev/vmmon[5873]: Initial HV check: anyNotCapable=1 anyUnlocked=0 anyEnabled=0 anyDisabled=0
    [   56.132679] /dev/vmmon[5873]: Module vmmon: initialized
    [   56.165703] [fglrx] Internal AGP support requested, but kernel AGP support active.
    [   56.165712] [fglrx] Have to use kernel AGP support to avoid conflicts.
    [   56.165717] [fglrx] AGP detected, AgpState   = 0x1f000a1b (hardware caps of chipset)
    [   56.166501] agpgart: Found an AGP 3.5 compliant device at 0000:00:00.0.
    [   56.166699] agpgart: Putting AGP V3 device at 0000:00:00.0 into 8x mode
    [   56.166926] agpgart: Putting AGP V3 device at 0000:01:00.0 into 8x mode
    [   56.167157] [fglrx] AGP enabled,  AgpCommand = 0x1f000312 (selected caps)
    [   56.177179] [fglrx] total      GART = 134217728
    [   56.177189] [fglrx] free       GART = 118222848
    [   56.177192] [fglrx] max single GART = 118222848
    [   56.177194] [fglrx] total      LFB  = 134217728
    [   56.177196] [fglrx] free       LFB  = 116002816
    [   56.177198] [fglrx] max single LFB  = 116002816
    [   56.177200] [fglrx] total      Inv  = 134217728
    [   56.177202] [fglrx] free       Inv  = 134217728
    [   56.177203] [fglrx] max single Inv  = 134217728
    [   56.177205] [fglrx] total      TIM  = 0
    [   56.864141] /dev/vmnet: open called by PID 5918 (vmnet-bridge)
    [   56.864515] /dev/vmnet: hub 0 does not exist, allocating memory.
    [   56.864696] /dev/vmnet: port on hub 0 successfully opened
    [   56.864870] bridge-eth0: enabling the bridge
    [   56.865021] bridge-eth0: up
    [   56.865144] bridge-eth0: already up
    [   56.865149] bridge-eth0: attached
    [   57.644474] /dev/vmnet: open called by PID 5934 (vmnet-dhcpd)
    [   57.644705] /dev/vmnet: hub 1 does not exist, allocating memory.
    [   57.644888] /dev/vmnet: port on hub 1 successfully opened
    [   57.680082] /dev/vmnet: open called by PID 5947 (vmnet-dhcpd)
    [   57.680317] /dev/vmnet: hub 8 does not exist, allocating memory.
    [   57.680507] /dev/vmnet: port on hub 8 successfully opened
    [   57.708701] /dev/vmnet: open called by PID 5952 (vmnet-natd)
    [   57.709017] /dev/vmnet: port on hub 8 successfully opened
    [   65.835696] eth0: no IPv6 routers present
    [   67.621926] /dev/vmnet: open called by PID 6172 (vmnet-netifup)
    [   67.621949] /dev/vmnet: port on hub 1 successfully opened
    [   67.647913] /dev/vmnet: open called by PID 6183 (vmnet-netifup)
    [   67.648038] /dev/vmnet: port on hub 8 successfully opened
    [   78.370107] vmnet8: no IPv6 routers present
    [   78.550021] vmnet1: no IPv6 routers present
    [   91.316248] i2c-adapter i2c-0: sendbytes: error - bailout.
    [   91.316273] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  132.881401] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  132.881427] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  132.883272] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  132.883290] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  132.883652] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  132.883671] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  134.201094] tda9887 0-004b: i2c i/o error: rc == -121 (should be 4)
    [  134.201426] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  134.201446] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  134.201837] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  134.201855] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  134.920761] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  134.920786] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  134.922359] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  134.922377] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  135.480260] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  135.480286] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  135.482088] tda9887 0-004b: i2c i/o error: rc == -121 (should be 4)
    [  136.000378] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.000406] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  136.001970] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.001988] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  136.002368] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.002386] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  136.519884] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.519910] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  136.520360] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.520378] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  136.520754] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  136.520772] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  143.317383] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  143.317408] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  143.319201] tda9887 0-004b: i2c i/o error: rc == -121 (should be 4)
    [  144.277221] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  144.277247] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  144.277644] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  144.277662] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  144.278054] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  144.278071] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  145.276655] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  145.276681] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    [  145.277126] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  145.277145] tuner 0-0060: i2c i/o error: rc == -14 (should be 4)
    [  145.278202] i2c-adapter i2c-0: sendbytes: error - bailout.
    [  145.278221] tda9887 0-004b: i2c i/o error: rc == -14 (should be 4)
    
    
    Nemate nekdo nejaky napad ? ... Predem dekuji za kazdou odpoved.

    Odpovědi

    2.1.2008 20:29 Vlastimil Ott | skóre: 66 | blog: Plastique | Opava
    Rozbalit Rozbalit vše Re: pv951 bez zvuku
    Bylo by fajn, kdybys sem to to řešení postl, když víš, že to štve tolik lidí... :-(

    http://ubuntuforums.org/showthread.php?p=4023376

    Řešení podle https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.15/+bug/29789/comments/40:
     I solved a problem passing i2c_udelay parameter for bttv module. Now my /etc/modprobe.conf looks like this:
      options bttv radio=1 tuner=28 card=72 gbuffers=4 i2c_udelay=128
      Perhaps i2c_udelay=16 will be enough too - need to check. With this parameter sound from tv works ok on 2.6.22 (from Gutsy) as well as on 2.6.24rc5 (from Hardy Alpha2).
    Hurá! Jede to.
    Práce: Liberix, o.p.s. | Blog: OpensourceBlog.cz | Online kurz Zlatý WordPress

    Založit nové vláknoNahoru

    Tiskni Sdílej: Linkuj Jaggni to Vybrali.sme.sk Google Del.icio.us Facebook

    ISSN 1214-1267   www.czech-server.cz
    © 1999-2015 Nitemedia s. r. o. Všechna práva vyhrazena.