I have seen a similar problem running the latest version of Knoppix. Just one channel, that I have noticed at least, but consistent flicker problem.
On 4/15/08, J. Karpick <[EMAIL PROTECTED]> wrote: > I'm having trouble getting one channel to come in cleanly over my PVR-350 > (using ivtv-tune -c# && cat /dev/video0 > test.mpg) > > It's usually channel 5, sometimes 63 (us-cable). The other channels are > usually nice and crisp. > > When the channel is bad, it comes in all wavy/flickery. A sample should be > up on Google Video: > http://tinyurl.com/6mfnty (may or may not be working...) > (Longer URL: > http://video.google.com/videoplay?docid=-7533649095502027426 ) > > Screen capture attached showing the waviness. > > Specs and stuff below. > > I'm using motherboard video for output, not the PVR-350's output. > > I've had the card working in Windows for years, but just moved everything > over to Ubuntu. The card is not too hot. > > If I switch the cable to go directly to the TV, the suspect channel comes in > fine (on the TV). > > Thoughts? > > Thanks, > Jonathan > > =============== > Running mythbuntu 7.10 > Kernel: 2.6.22-14-generic > > ================ > >From dmesg: > > tac > [ 33.199238] ivtv: ==================== START INIT IVTV > ==================== > [ 33.199242] ivtv: version 1.0.0 (2.6.22-14-generic SMP mod_unload ) > loading > [ 33.199331] ivtv0: Autodetected Hauppauge card (cx23415 based) > [ 33.199770] ACPI: PCI Interrupt Link [APC3] enabled at IRQ 18 > [ 33.199779] ACPI: PCI Interrupt 0000:01:06.0[A] -> Link [APC3] -> GSI 18 > (level, low) -> IRQ 18 > [ 33.234138] NET: Registered protocol family 17 > [ 33.434962] ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 21 > [ 33.434967] ACPI: PCI Interrupt 0000:00:07.0[A] -> Link [AAZA] -> GSI 21 > (level, low) -> IRQ 21 > [ 33.435111] PCI: Setting latency timer of device 0000:00:07.0 to 64 > [ 33.643272] hda_codec: Unknown model for ALC883, trying auto-probe from > BIOS... > [ 33.914783] ivtv0: loaded v4l-cx2341x-enc.fw firmware (-139635986307072 > bytes) > [ 33.933709] ivtv0: loaded v4l-cx2341x-dec.fw firmware (-139635986307104 > bytes) > [ 34.158169] ivtv0: Encoder revision: 0x02060039 > [ 34.166175] ivtv0: Decoder revision: 0x02020023 > [ 34.218630] tveeprom 0-0050: Hauppauge model 48132, rev J323, serial# > 7013115 > [ 34.218634] tveeprom 0-0050: tuner model is Philips FM1236 (idx 23, type > 2) > [ 34.218636] tveeprom 0-0050: TV standards NTSC(M) (eeprom 0x08) > [ 34.218638] tveeprom 0-0050: audio processor is MSP4448 (idx 27) > [ 34.218640] tveeprom 0-0050: decoder processor is SAA7115 (idx 19) > [ 34.218642] tveeprom 0-0050: has radio, has IR receiver, has no IR > transmitter > [ 34.218644] ivtv0: Autodetected Hauppauge WinTV PVR-350 > [ 34.246537] tuner 0-0061: chip found @ 0xc2 (ivtv i2c driver #0) > [ 34.294930] saa7115 0-0021: saa7115 found (1f7115d0e100000) @ 0x42 (ivtv > i2c driver #0) > [ 34.451503] saa7127 0-0044: saa7127 found @ 0x88 (ivtv i2c driver #0) > [ 34.471965] msp3400 0-0040: MSP4448G-A2 found @ 0x80 (ivtv i2c driver #0) > [ 34.471968] msp3400 0-0040: MSP4448G-A2 supports radio, mode is > autodetect and autoselect > [ 34.472110] tuner 0-0061: type set to 2 (Philips NTSC (FI1236,FM1236 and > compatibles)) > [ 34.720327] ivtv0: Registered device video0 for encoder MPEG (4 MB) > [ 34.720470] ivtv0: Registered device video32 for encoder YUV (2 MB) > [ 34.720616] ivtv0: Registered device vbi0 for encoder VBI (1 MB) > [ 34.720680] ivtv0: Registered device video24 for encoder PCM audio (1 MB) > [ 34.720834] ivtv0: Registered device radio0 for encoder radio > [ 34.720850] ivtv0: Registered device video16 for decoder MPEG (1 MB) > [ 34.720885] ivtv0: Registered device vbi8 for decoder VBI (1 MB) > [ 34.721085] ivtv0: Registered device vbi16 for decoder VOUT > [ 34.721101] ivtv0: Registered device video48 for decoder YUV (1 MB) > [ 34.793110] ivtv0: loaded v4l-cx2341x-init.mpg firmware (-139635986305296 > bytes) > [ 34.992400] ivtv0: Initialized Hauppauge WinTV PVR-350, card #0 > [ 34.992554] ivtv: ==================== END INIT IVTV > ==================== > > ------------------------------------------------------ > > output from lspci -vv: > 01:06.0 Multimedia video controller: Internext Compression Inc iTVC15 MPEG-2 > Encoder (rev 01) > Subsystem: Hauppauge computer works Inc. WinTV PVR-350 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 128 (32000ns min, 2000ns max), Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 18 > Region 0: Memory at ec000000 (32-bit, prefetchable) [size=64M] > Capabilities: [44] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > > > ----------------------------------------------------------- > > output from v4l2-ctl --all: > > Driver Info: > Driver name : ivtv > Card type : Hauppauge WinTV PVR-350 > Bus info : 0000:01:06.0 > Driver version: 65536 > Capabilities : 0x010702F3 > Video Capture > Video Output > Video Output Overlay > VBI Capture > VBI Output > Sliced VBI Capture > Sliced VBI Output > Tuner > Audio > Radio > Read/Write > Format Video Capture: > Width/Height : 720/480 > Pixel Format : MPEG > Field : Interlaced > Bytes per Line: 0 > Size Image : 131072 > Colorspace : Broadcast NTSC/PAL (SMPTE170M/ITU601) > Format Video Output: > Width/Height : 720/480 > Pixel Format : MPEG > Field : Interlaced > Bytes per Line: 0 > Size Image : 131072 > Colorspace : Broadcast NTSC/PAL (SMPTE170M/ITU601) > Format Video Output Overlay: > Left/Top : 0/0 > Width/Height: 0/0 > Field : Any > Chroma Key : 0x00000000 > Global Alpha: 0xff > Clip Count : 0 > Clip Bitmap : No > Format Sliced VBI Capture: > Service Set : > Service Line 0: / > Service Line 1: / > Service Line 2: / > Service Line 3: / > Service Line 4: / > Service Line 5: / > Service Line 6: / > Service Line 7: / > Service Line 8: / > Service Line 9: / > Service Line 10: / > Service Line 11: / > Service Line 12: / > Service Line 13: / > Service Line 14: / > Service Line 15: / > Service Line 16: / > Service Line 17: / > Service Line 18: / > Service Line 19: / > Service Line 20: / > Service Line 21: / > Service Line 22: / > Service Line 23: / > I/O Size : 0 > Format Sliced VBI Output: > Service Set : cc > Service Line 0: / > Service Line 1: / > Service Line 2: / > Service Line 3: / > Service Line 4: / > Service Line 5: / > Service Line 6: / > Service Line 7: / > Service Line 8: / > Service Line 9: / > Service Line 10: / > Service Line 11: / > Service Line 12: / > Service Line 13: / > Service Line 14: / > Service Line 15: / > Service Line 16: / > Service Line 17: / > Service Line 18: / > Service Line 19: / > Service Line 20: / > Service Line 21: cc / cc > Service Line 22: / > Service Line 23: / > I/O Size : 2304 > Format VBI Capture: > Sampling Rate : 27000000 Hz > Offset : 248 samples (9.18519e-06 secs after leading edge) > Samples per Line: 1439 > Sample Format : GREY > Start 1st Field : 10 > Count 1st Field : 12 > Start 2nd Field : 273 > Count 2nd Field : 12 > Framebuffer Format: > Capability : Extern Overlay > Chromakey > Global Alpha > Local Alpha > Flags : Global Alpha > Width : 0 > Height : 0 > Pixel Format : > Crop Capability Video Capture: > Bounds : Left 0, Top 0, Width 720, Height 480 > Default : Left 0, Top 0, Width 720, Height 480 > Pixel Aspect: 10/11 > Crop Capability Video Output: > Bounds : Left 0, Top 0, Width 720, Height 480 > Default : Left 0, Top 0, Width 720, Height 480 > Pixel Aspect: 10/11 > Video input : 0 (Tuner 1) > Video output: 0 (S-Video + Composite) > Audio input : 0 (Tuner 1) > Audio output: 0 (A/V Audio Out) > Frequency: 1236 (77.250000 MHz) > Video Standard = 0x0000b000 > NTSC-M/M-JP/M-KR > Tuner: > Capabilities : 62.5 kHz multi-standard stereo lang1 lang2 > Frequency range : 44.0 MHz - 958.0 MHz > Signal strength : 100% > Current audio mode : lang1 > Available subchannels: stereo lang2 > > > > > > > > > ____________________________________________________________________________________ > Be a better friend, newshound, and > know-it-all with Yahoo! Mobile. Try it now. > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ _______________________________________________ ivtv-users mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-users
