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 文章标题 : Compaq V3172TU intel 声卡问题
帖子发表于 : 2007-08-03 9:48 

注册: 2007-08-03 9:38
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我笔记本是Compaq V3172TU,intel 声卡装Unbuntu7.04时没有声音,后升级为7.10有声音了,但用realpalyer播放电影时声音时断时续,不知哪位高手有解决的办法。
--cat /proc/asound/card0/codec#? 之后的输出

Codec: Conexant CX20551 (Waikiki)
Address: 0
Vendor Id: 0x14f15047
Subsystem Id: 0x103c30b2
Revision Id: 0x100000
Default PCM:
rates [0x40]: 48000
bits [0x2]: 16
formats [0x1]: PCM
Default Amp-In caps: N/A
Default Amp-Out caps: N/A
Node 0x10 [Audio Output] wcaps 0x41d: Stereo Amp-Out
Amp-Out caps: ofs=0x17, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x1e 0x1e]
PCM:
rates [0x40]: 48000
bits [0x2]: 16
formats [0x1]: PCM
Power: 0x0
Node 0x11 [Audio Output] wcaps 0x611: Stereo Digital
PCM:
rates [0x40]: 48000
bits [0x2]: 16
formats [0x1]: PCM
Power: 0x0
Node 0x12 [Audio Input] wcaps 0x100d1b: Stereo Amp-In
Amp-In caps: ofs=0x00, nsteps=0x0e, stepsize=0x05, mute=1
Amp-In vals: [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x0e 0x0e] [0x80 0x80] [0x80 0x80]
PCM:
rates [0x40]: 48000
bits [0x2]: 16
formats [0x1]: PCM
Power: 0x0
Connection: 6
0x19 0x14 0x15 0x1a* 0x16 0x10
Node 0x13 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Amp-Out caps: ofs=0x1f, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x14 0x14]
Pincap 0x081001c: OUT HP EAPD Detect
Pin Default 0x0221101f: [Jack] HP Out at Ext Front
Conn = 1/8, Color = Black
Pin-ctls: 0xc0: OUT HP
Power: 0x0
Connection: 3
0x19 0x10* 0x16
Node 0x14 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Amp-Out caps: ofs=0x1f, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x1f 0x1f]
Pincap 0x0833c: IN OUT HP Detect
Pin Default 0x02a1102e: [Jack] Mic at Ext Front
Conn = 1/8, Color = Black
Pin-ctls: 0x20: IN
Power: 0x0
Connection: 2
0x19* 0x16
Node 0x15 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Amp-Out caps: ofs=0x1f, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x1f 0x1f]
Pincap 0x0833c: IN OUT HP Detect
Pin Default 0x40000180: [N/A] Line Out at Ext N/A
Conn = Unknown, Color = Unknown
Pin-ctls: 0x21: IN
Power: 0x0
Connection: 3
0x1c 0x19* 0x16
Node 0x16 [Pin Complex] wcaps 0x400401: Stereo
Pincap 0x0860: IN
Pin Default 0x94330121: [Fixed] CD at Int Right
Conn = ATAPI, Color = Unknown
Pin-ctls: 0x20: IN
Power: 0x0
Node 0x17 [Pin Complex] wcaps 0x400481: Stereo
Pincap 0x08324: IN Detect
Pin Default 0x95a70122: [Fixed] Mic at Int Top
Conn = Analog, Color = Unknown
Pin-ctls: 0x21: IN
Power: 0x0
Node 0x18 [Pin Complex] wcaps 0x400701: Stereo Digital
Pincap 0x0810: OUT
Pin Default 0x04440131: [Jack] SPDIF Out at Ext Right
Conn = RCA, Color = Unknown
Pin-ctls: 0x00:
Power: 0x0
Connection: 1
0x11
Node 0x19 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In
Amp-In caps: ofs=0x17, nsteps=0x1e, stepsize=0x05, mute=1
Amp-In vals: [0x17 0x17] [0x80 0x80] [0x00 0x00] [0x17 0x17]
Power: 0x0
Connection: 4
0x10 0x1b 0x1a 0x16
Node 0x1a [Audio Selector] wcaps 0x30050d: Stereo Amp-Out
Amp-Out caps: ofs=0x00, nsteps=0x03, stepsize=0x1f, mute=0
Amp-Out vals: [0x03 0x03]
Power: 0x0
Connection: 3
0x15 0x14 0x17*
Node 0x1b [Audio Selector] wcaps 0x300501: Stereo
Power: 0x0
Connection: 2
0x14* 0x15
Node 0x1c [Audio Output] wcaps 0x41d: Stereo Amp-Out
Amp-Out caps: ofs=0x17, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x08 0x08]
PCM:
rates [0x40]: 48000
bits [0x2]: 16
formats [0x1]: PCM
Power: 0x0
Node 0x1d [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Amp-Out caps: ofs=0x1f, nsteps=0x1e, stepsize=0x05, mute=1
Amp-Out vals: [0x1e 0x1e]
Pincap 0x08314: OUT Detect
Pin Default 0x92170110: [Fixed] Speaker at Int Front
Conn = Analog, Color = Unknown
Pin-ctls: 0x40: OUT
Power: 0x0
Connection: 3
0x1c* 0x19 0x16
Node 0x1e [Vendor Defined Widget] wcaps 0xf00000: Mono


--lspci -v 的输出
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS/940GML and 945GT Express Memory Controller Hub (rev 03)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, fast devsel, latency 0
Capabilities: <access denied>

00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, fast devsel, latency 0, IRQ 21
Memory at d4200000 (32-bit, non-prefetchable) [size=512K]
I/O ports at 1800 [size=8]
Memory at c0000000 (32-bit, prefetchable) [size=256M]
Memory at d4300000 (32-bit, non-prefetchable) [size=256K]
Capabilities: <access denied>

00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller (rev 03)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, fast devsel, latency 0
Memory at d4280000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>

00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, fast devsel, latency 0, IRQ 23
Memory at d4340000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>

00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=03, sec-latency=0
I/O behind bridge: 00002000-00002fff
Memory behind bridge: d2000000-d3ffffff
Prefetchable memory behind bridge: 00000000d0000000-00000000d1ffffff
Capabilities: <access denied>

00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
Capabilities: <access denied>

00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
Memory behind bridge: d4000000-d40fffff
Capabilities: <access denied>

00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 02) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 19
I/O ports at 1820 [size=32]

00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 02) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 18
I/O ports at 1840 [size=32]

00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 02) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at 1860 [size=32]

00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 02) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 21
I/O ports at 1880 [size=32]

00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) (prog-if 20 [EHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 19
Memory at d4544000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=08, subordinate=08, sec-latency=64
I/O behind bridge: 00003000-00003fff
Memory behind bridge: d4100000-d41fffff
Capabilities: <access denied>

00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0
Capabilities: <access denied>

00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02) (prog-if 8a [Master SecP PriP])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 01f0 [size=8]
I/O ports at 03f4 [size=1]
I/O ports at 0170 [size=8]
I/O ports at 0374 [size=1]
I/O ports at 1810 [size=16]

00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) Serial ATA Storage Controller IDE (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 18
I/O ports at 18d0 [size=8]
I/O ports at 18c4 [size=4]
I/O ports at 18c8 [size=8]
I/O ports at 18c0 [size=4]
I/O ports at 18b0 [size=16]
Memory at d4544400 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>

00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: medium devsel, IRQ 10
I/O ports at 18e0 [size=32]

05:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02)
Subsystem: Hewlett-Packard Company Unknown device 135d
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at d4000000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>

08:08.0 Ethernet controller: Intel Corporation PRO/100 VE Network Connection (rev 02)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 66, IRQ 22
Memory at d4100000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 3000 [size=64]
Capabilities: <access denied>

08:09.0 FireWire (IEEE 1394): Ricoh Co Ltd Unknown device 0832 (prog-if 10 [OHCI])
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 32, IRQ 21
Memory at d4101000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>

08:09.1 Generic system peripheral [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 32, IRQ 17
Memory at d4101800 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>

08:09.2 System peripheral: Ricoh Co Ltd Unknown device 0843 (rev 01)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: bus master, medium devsel, latency 0, IRQ 10
Memory at d4101c00 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>

08:09.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: medium devsel, IRQ 10
Memory at d4102000 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>

08:09.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)
Subsystem: Hewlett-Packard Company Unknown device 30b2
Flags: medium devsel, IRQ 10
Memory at d4102400 (32-bit, non-prefetchable) [size=256]
Capabilities: <access denied>


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帖子发表于 : 2007-08-03 9:52 
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注册: 2006-04-12 20:05
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能不能换成oss输出的?


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