Andy, Thanks for the info. See below for the data you requested and v4l2-ctl stuff. As an FYI, I did all of the below over ssh, with X11 forwarding just fine. After trying all kinds of mplayer incantations, this at least rendered an empty overlay box. mplayer tv:// tv=driver=v4l2:input=1:width=320:height=240:device=/dev/video0:freq=67.25 -vo x11 Changing the input number did not change the following output in any way. Playing tv://. TV file format detected. Selected driver: dummy name: NULL-TV author: alex Selected input hasn't got a tuner! open: No such file or directory [MGA] Couldn't open: /dev/mga_vid open: No such file or directory [MGA] Couldn't open: /dev/mga_vid [VO_TDFXFB] Can't open /dev/fb0: No such file or directory. s3fb: can't open /dev/fb0: No such file or directory ========================================================================== Opening video decoder: [raw] RAW Uncompressed Video VDec: vo config request - 320 x 200 (preferred colorspace: Planar YV12) VDec: using Planar YV12 as output csp (no 0) Movie-Aspect is undefined - no prescaling applied. VO: [xv] 320x200 => 320x200 Planar YV12 [VO_XV] Shared memory not supported Reverting to normal Xv. [VO_XV] Shared memory not supported Reverting to normal Xv. Selected video codec: [rawyv12] vfm: raw (RAW YV12) ############################ Using v4l2-ctl as root to force setting the tuner, standard, and a frequency doesn't improve mplayer's failure to recognize a tuner interface. As regular user, no changes were applied.... ls -l /dev/video0 gets me crw-rw---- 1 root video 81, 0 2008-07-26 21:10 /dev/video0. My user is in video. I'll increase debugging on the kernel modules to see what I get and report back. If any of the information provided assists resolving the situation, let me know. Michael lspci -v gives me the following output. ############################## 00:00.0 Host bridge: Intel Corporation 82830 830 Chipset Host Bridge (rev 04) Subsystem: IBM Device 021d Flags: bus master, fast devsel, latency 0 Memory at d0000000 (32-bit, prefetchable) [size=256M] Capabilities: [40] Vendor Specific Information <?> Capabilities: [a0] AGP version 2.0 Kernel driver in use: agpgart-intel Kernel modules: intel-agp 00:01.0 PCI bridge: Intel Corporation 82830 830 Chipset AGP Bridge (rev 04) Flags: bus master, 66MHz, fast devsel, latency 96 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 Memory behind bridge: c0100000-c01fffff Prefetchable memory behind bridge: e0000000-ebffffff Kernel modules: shpchp 00:1d.0 USB Controller: Intel Corporation 82801CA/CAM USB Controller #1 (rev 02) Subsystem: IBM Device 0220 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1800 [size=32] Kernel driver in use: uhci_hcd Kernel modules: uhci-hcd 00:1d.1 USB Controller: Intel Corporation 82801CA/CAM USB Controller #2 (rev 02) Subsystem: IBM Device 0220 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1820 [size=32] Kernel driver in use: uhci_hcd Kernel modules: uhci-hcd 00:1d.2 USB Controller: Intel Corporation 82801CA/CAM USB Controller #3 (rev 02) Subsystem: IBM Device 0220 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1840 [size=32] Kernel driver in use: uhci_hcd Kernel modules: uhci-hcd 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 42) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=08, sec-latency=64 I/O behind bridge: 00002000-00006fff Memory behind bridge: c0200000-cfffffff Prefetchable memory behind bridge: f0000000-f7ffffff Kernel modules: shpchp 00:1f.0 ISA bridge: Intel Corporation 82801CAM ISA Bridge (LPC) (rev 02) Flags: bus master, medium devsel, latency 0 Kernel modules: intel-rng, iTCO_wdt 00:1f.1 IDE interface: Intel Corporation 82801CAM IDE U100 Controller (rev 02) (prog-if 8a [Master SecP PriP]) Subsystem: IBM Device 0220 Flags: bus master, medium devsel, latency 0, IRQ 11 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 1860 [size=16] Memory at 30000000 (32-bit, non-prefetchable) [size=1K] Kernel driver in use: PIIX_IDE Kernel modules: piix 00:1f.3 SMBus: Intel Corporation 82801CA/CAM SMBus Controller (rev 02) Subsystem: IBM Device 0220 Flags: medium devsel, IRQ 11 I/O ports at 1880 [size=32] Kernel driver in use: i801_smbus Kernel modules: i2c-i801 00:1f.5 Multimedia audio controller: Intel Corporation 82801CA/CAM AC'97 Audio Controller (rev 02) Subsystem: IBM Device 0222 Flags: bus master, medium devsel, latency 0, IRQ 11 I/O ports at 1c00 [size=256] I/O ports at 18c0 [size=64] Kernel driver in use: Intel ICH Kernel modules: snd-intel8x0 01:00.0 VGA compatible controller: S3 Inc. SuperSavage IX/C SDR (rev 05) Subsystem: IBM Device 01fc Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 11 Memory at c0100000 (32-bit, non-prefetchable) [size=512K] Memory at e8000000 (32-bit, prefetchable) [size=64M] Memory at e4000000 (32-bit, prefetchable) [size=64M] Memory at e0000000 (32-bit, prefetchable) [size=32M] [virtual] Expansion ROM at e2000000 [disabled] [size=64K] Capabilities: [dc] Power Management version 2 Capabilities: [80] AGP version 2.0 Kernel modules: savagefb 02:00.0 CardBus bridge: Texas Instruments PCI1420 PC card Cardbus Controller Subsystem: IBM Device 023b Flags: bus master, medium devsel, latency 168, IRQ 11 Memory at 50000000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=03, subordinate=06, sec-latency=176 Memory window 0: f0000000-f3fff000 (prefetchable) Memory window 1: c4000000-c7fff000 I/O window 0: 00002000-000020ff I/O window 1: 00002400-000024ff 16-bit legacy interface ports at 0001 Kernel driver in use: yenta_cardbus Kernel modules: yenta_socket 02:00.1 CardBus bridge: Texas Instruments PCI1420 PC card Cardbus Controller Subsystem: IBM Device 023b Flags: bus master, medium devsel, latency 168, IRQ 11 Memory at 51000000 (32-bit, non-prefetchable) [size=4K] Bus: primary=02, secondary=07, subordinate=07, sec-latency=176 Memory window 0: f4000000-f7fff000 (prefetchable) Memory window 1: c8000000-cbfff000 I/O window 0: 00002800-000028ff I/O window 1: 00002c00-00002cff 16-bit legacy interface ports at 0001 Kernel driver in use: yenta_cardbus Kernel modules: yenta_socket 02:02.0 Communication controller: Agere Systems WinModem 56k (rev 01) Subsystem: AMBIT Microsystem Corp. Device 0410 Flags: bus master, medium devsel, latency 0, IRQ 11 Memory at c0201000 (32-bit, non-prefetchable) [size=256] I/O ports at 6440 [size=8] I/O ports at 6000 [size=256] Capabilities: [f8] Power Management version 2 02:08.0 Ethernet controller: Intel Corporation 82801CAM (ICH3) PRO/100 VE (LOM) Ethernet Controller (rev 42) Subsystem: IBM Device 0209 Flags: bus master, medium devsel, latency 66, IRQ 11 Memory at c0200000 (32-bit, non-prefetchable) [size=4K] I/O ports at 6400 [size=64] Capabilities: [dc] Power Management version 2 Kernel driver in use: e100 Kernel modules: eepro100, e100 ########################################## v4l2-ctl status incantation returns [84674.257981] cx18-0: ================= START STATUS CARD #0 ================= [84674.426935] tveeprom 2-0050: Hauppauge model 74041, rev C5B2, serial# 2914795 [84674.426968] tveeprom 2-0050: MAC address is 00-0D-FE-2C-79-EB [84674.427028] tveeprom 2-0050: tuner model is TCL M2523_5N_E (idx 112, type 50) [84674.427060] tveeprom 2-0050: TV standards NTSC(M) (eeprom 0x08) [84674.427091] tveeprom 2-0050: audio processor is CX23418 (idx 38) [84674.427122] tveeprom 2-0050: decoder processor is CX23418 (idx 31) [84674.427154] tveeprom 2-0050: has no radio, has IR receiver, has IR transmitter [84674.427216] cx18-0: Video signal: not present [84674.427248] cx18-0: Detected format: NTSC-M [84674.427279] cx18-0: Specified standard: NTSC-M [84674.427282] cx18-0: Specified video input: Composite 7 [84674.427312] cx18-0: Specified audioclock freq: 48000 Hz [84674.427407] cx18-0: Detected audio mode: stereo [84674.427438] cx18-0: Detected audio standard: BTSC [84674.427469] cx18-0: Audio muted: no [84674.427472] cx18-0: Audio microcontroller: running [84674.427503] cx18-0: Configured audio standard: automatic detection [84674.427534] cx18-0: Configured audio system: BTSC [84674.427565] cx18-0: Specified audio input: Tuner (In8) [84674.427596] cx18-0: Preferred audio mode: stereo [84674.438182] cs5345 2-004c: Input: 1 [84674.438213] cs5345 2-004c: Volume: 0 dB [84674.438274] tuner 3-0061: Tuner mode: analog TV [84674.438306] tuner 3-0061: Frequency: 55.25 MHz [84674.438337] tuner 3-0061: Standard: 0x0000b000 [84674.438369] cx18-0: Video Input: Tuner 1 [84674.438371] cx18-0: Audio Input: Tuner 1 [84674.438402] cx18-0: GPIO: direction 0x00003001, value 0x00003001 [84674.438432] cx18-0: Tuner: TV [84674.438463] cx18-0: Stream: MPEG-2 Program Stream [84674.438494] cx18-0: VBI Format: No VBI [84674.438497] cx18-0: Video: 720x480, 30 fps [84674.438528] cx18-0: Video: MPEG-2, 16x9, Variable Bitrate, 4500000, Peak 6000000 [84674.438589] cx18-0: Video: GOP Size 15, 2 B-Frames, GOP Closure [84674.438621] cx18-0: Audio: 48 kHz, Layer II, 384 kbps, Stereo, No Emphasis, No CRC [84674.438654] cx18-0: Spatial Filter: Manual, Luma 1D Horizontal, Chroma 1D Horizontal, 0 [84674.438685] cx18-0: Temporal Filter: Manual, 8 [84674.438716] cx18-0: Median Filter: Off, Luma [0, 255], Chroma [0, 255] [84674.438747] cx18-0: Status flags: 0x00200001 [84674.438778] cx18-0: Stream encoder MPEG: status 0x0000, 0% of 2016 KiB (63 buffers) in use [84674.438810] cx18-0: Stream encoder YUV: status 0x0000, 0% of 2048 KiB (16 buffers) in use [84674.438842] cx18-0: Stream encoder PCM audio: status 0x0000, 0% of 1008 KiB (63 buffers) in use [84674.438873] cx18-0: Read MPEG/VBI: 13756416/0 bytes [84674.438904] cx18-0: ================== END STATUS CARD #0 ================== _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb