Ciao, I don't seem to be getting sound working with tvtime. I've been trying with v4l code from 2.6.27.15, 2.6.29.rc6 and from hg head. devinheitmuller on #v4l suggested me to pipe the sound out from the alsa device with arecord -D hw:1,0 -c 2 -r 48000 -f S16_LE | aplay - This was made a lot harder by the bloody pulseaudio, but eventually I think I've got the right channel. If I dump the recorded data with xxd, all I see is a fainth amount of noise ranging from 1 to -2 (0xFEFF LE). There might be some kind of analog mux, or a gain control? The AC97 codec seems to be a Sigmatel STAC 9752. There's no special casing in the em28xx code for it. dmesg output follows: usbcore: registered new interface driver snd-usb-audio usb 2-4: USB disconnect, address 4 usb 2-4: new high speed USB device using ehci_hcd and address 5 usb 2-4: configuration #1 chosen from 1 choice usb 2-4: New USB device found, idVendor=0ccd, idProduct=0042 usb 2-4: New USB device strings: Mfr=2, Product=1, SerialNumber=0 usb 2-4: Product: Cinergy Hybrid T USB XS usb 2-4: Manufacturer: TerraTec Electronic GmbH em28xx: New device TerraTec Electronic GmbH Cinergy Hybrid T USB XS @ 480 Mbps (0ccd:0042, interface 0, class 0) em28xx #0: Identified as Terratec Hybrid XS (card=11) em28xx #0: chip ID is em2882/em2883 em28xx #0: i2c eeprom 00: 1a eb 67 95 cd 0c 42 00 50 12 5c 03 6a 32 9c 34 em28xx #0: i2c eeprom 10: 00 00 06 57 46 07 00 00 00 00 00 00 00 00 00 00 em28xx #0: i2c eeprom 20: 46 00 01 00 f0 10 31 00 b8 00 14 00 5b 00 00 00 em28xx #0: i2c eeprom 30: 00 00 20 40 20 6e 02 20 10 01 00 00 00 00 00 00 em28xx #0: i2c eeprom 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 em28xx #0: i2c eeprom 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 em28xx #0: i2c eeprom 60: 00 00 00 00 00 00 00 00 00 00 32 03 43 00 69 00 em28xx #0: i2c eeprom 70: 6e 00 65 00 72 00 67 00 79 00 20 00 48 00 79 00 em28xx #0: i2c eeprom 80: 62 00 72 00 69 00 64 00 20 00 54 00 20 00 55 00 em28xx #0: i2c eeprom 90: 53 00 42 00 20 00 58 00 53 00 00 00 34 03 54 00 em28xx #0: i2c eeprom a0: 65 00 72 00 72 00 61 00 54 00 65 00 63 00 20 00 em28xx #0: i2c eeprom b0: 45 00 6c 00 65 00 63 00 74 00 72 00 6f 00 6e 00 em28xx #0: i2c eeprom c0: 69 00 63 00 20 00 47 00 6d 00 62 00 48 00 00 00 em28xx #0: i2c eeprom d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 em28xx #0: i2c eeprom e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 em28xx #0: i2c eeprom f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 em28xx #0: EEPROM ID= 0x9567eb1a, EEPROM hash = 0x41d0bf96 em28xx #0: EEPROM info: em28xx #0: AC97 audio (5 sample rates) em28xx #0: 500mA max power em28xx #0: Table at 0x06, strings=0x326a, 0x349c, 0x0000 tvp5150\' 1-005c: chip found @ 0xb8 (em28xx #0) tuner\' 1-0061: chip found @ 0xc2 (em28xx #0) xc2028 1-0061: creating new instance xc2028 1-0061: type set to XCeive xc2028/xc3028 tuner firmware: requesting xc3028-v27.fw xc2028 1-0061: Loading 80 firmware images from xc3028-v27.fw, type: xc2028 firmware, ver 2.7 xc2028 1-0061: Loading firmware for type=BASE (1), id 0000000000000000. xc2028 1-0061: Loading firmware for type=(0), id 000000000000b700. SCODE (20000000), id 000000000000b700: xc2028 1-0061: Loading SCODE for type=MONO SCODE HAS_IF_4320 (60008000), id 0000000000008000. em28xx #0: Config register raw data: 0x50 em28xx #0: AC97 vendor ID = 0x83847652 em28xx #0: AC97 features = 0x6a90 em28xx #0: Sigmatel audio processor detected(stac 9752) tvp5150\' 1-005c: tvp5150am1 detected. em28xx #0: v4l2 driver version 0.1.1 em28xx #0: V4L2 device registered as /dev/video0 and /dev/vbi0 usbcore: registered new interface driver em28xx em28xx driver loaded zl10353_read_register: readreg error (reg=127, ret==-19) em28xx #0/2: dvb frontend not attached. Can\'t attach xc3028 Em28xx: Initialized (Em28xx dvb Extension) extension tvp5150\' 1-005c: tvp5150am1 detected. xc2028 1-0061: Loading firmware for type=BASE F8MHZ (3), id 0000000000000000. (0), id 00000000000000ff: xc2028 1-0061: Loading firmware for type=(0), id 0000000100000007. SCODE (20000000), id 0000000100000007: xc2028 1-0061: Loading SCODE for type=MONO SCODE HAS_IF_5320 (60008000), id 0000000800000007. xc2028 1-0061: Loading firmware for type=(0), id 0000000000000010. xc2028 1-0061: Loading SCODE for type=MONO SCODE HAS_IF_6000 (60008000), id 0000000000000010. (0), id 00000000000000ff: xc2028 1-0061: Loading firmware for type=(0), id 0000000100000007. SCODE (20000000), id 0000000100000007: xc2028 1-0061: Loading SCODE for type=MONO SCODE HAS_IF_5320 (60008000), id 0000000800000007. xc2028 1-0061: Loading firmware for type=(0), id 00000003000000e0. xc2028 1-0061: Loading SCODE for type=SCODE HAS_IF_6600 (60000000), id 00000003000000e0. xc2028 1-0061: Loading firmware for type=(0), id 0000000000000010. xc2028 1-0061: Loading SCODE for type=MONO SCODE HAS_IF_6000 (60008000), id 0000000000000010. tvp5150\' 1-005c: tvp5150am1 detected. (0), id 00000000000000ff: xc2028 1-0061: Loading firmware for type=(0), id 0000000100000007. SCODE (20000000), id 0000000100000007: -- // Bernie Innocenti - http://www.codewiz.org/ \X/ Sugar Labs - http://www.sugarlabs.org/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html