I recompiled the ivtv driver per your instructions, completely powered down my system, restarted, and observed no change in behavior. I still get only the mono and lang2 subchannels. I'll be happy to try anything else if you need me to.
On 1/3/07, Hans Verkuil <[EMAIL PROTECTED]> wrote: > On Tuesday 26 December 2006 23:11, G C wrote: > > I originally posted this to the users mailing list, but I haven't > > gotten any replies. Perhaps somebody here might have an idea. > > > > I thought I had this problem taken care of when I exchanged my > > PVR-150 for another one. My old card would not do stereo under > > Windows or Linux. The card I have now does stereo just fine under > > Windows, but still I have the same symptoms under Linux. Since then, > > I've upgraded my kernel and the ivtv driver version. I've tried the > > following kernel and ivtv version combinations: > > - kernel 2.6.12 with ivtv 0.4.7 and 0.4.9 > > - kernel 2.6.19 with ivtv 0.9.1 > > - kernel 2.6.18 with ivtv 0.8.2 (this is what I'm currently > > running) > > > > For a while I thought maybe I was using the wrong firmware. But I > > did a diff against the firmware on the CD that came with the PVR-150, > > and it appears to be identical. > > > > None of the ivtvctl or v4l2-ctl parameters I've tried seem to do > > anything (to solve the problem). > > Based on the output of these commands, it seems like the preference > > for stereo is set correctly, but the driver only recognizes the > > "mono" and "lang2" subchannels as being available. I'm assuming > > lang2 is SAP? If so, I always thought SAP was only available when a > > stereo signal was present. So I'm beginning to wonder if this is a > > driver bug. But if it is, I'm also wondering why there aren't more > > people complaining about it. I've seen 1-2 other people post about > > it since September, but nobody has ever posted a resolution. > > Can you try the following: edit ivtv-driver.c, search for '112' and > change the line below from: > > itv->pvr150_workaround = 1; > > to: > > itv->pvr150_workaround = 0; > > Recompile, etc. and see if this solves your problem. Let me know if it > does, because in that case I need to do more work in the cx25840 module > to really fix it. > > Regards, > > Hans > > > > > My log outputs are below. Incidentally, it seems like ivtvctl no > > longer provides info from -Z and --log-status, so I've posted > > v4l2-ctl output instead. > > > > ./v4l2-ctl -T --log-status > > Tuner: > > Capabilities : 62.5 kHz multi-standard stereo lang1 > > lang2 Frequency range : 44.0 MHz - 958.0 MHz > > Signal strength : 99% > > Current audio mode : stereo > > Available subchannels: mono lang2 > > > > Status Log: > > > > ivtv0: ================= START STATUS CARD #0 ================= > > tveeprom 0-0050: Hauppauge model 26132, rev F1B2, serial# 9851370 > > tveeprom 0-0050: tuner model is TCL M2523_5N_E (idx 112, type 50) > > tveeprom 0-0050: TV standards NTSC(M) (eeprom 0x08) > > tveeprom 0-0050: audio processor is CX25841 (idx 35) > > tveeprom 0-0050: decoder processor is CX25841 (idx 28) > > tveeprom 0-0050: has no radio, has IR remote > > tuner 0-0061: Tuner mode: analog TV > > tuner 0-0061: Frequency: 205.25 MHz > > tuner 0-0061: Standard: 0x0000b000 > > cx25840 0-0044: Video signal: present > > cx25840 0-0044: Detected format: NTSC-M > > cx25840 0-0044: Specified standard: NTSC-M > > cx25840 0-0044: Specified video input: Composite 7 > > cx25840 0-0044: Specified audioclock freq: 48000 Hz > > cx25840 0-0044: Detected audio mode: forced mode > > cx25840 0-0044: Detected audio standard: forced audio standard > > cx25840 0-0044: Audio muted: no > > cx25840 0-0044: Audio microcontroller: running > > cx25840 0-0044: Configured audio standard: BTSC > > cx25840 0-0044: Configured audio mode: undefined > > cx25840 0-0044: Specified audio input: Tuner (In8) > > cx25840 0-0044: Preferred audio mode: stereo > > cx25840 0-0044: Selected 65 MHz format: system DK > > cx25840 0-0044: Selected 45 MHz format: chroma > > wm8775 0-001b: Input: 2 > > ivtv0: Stream: MPEG-2 Program Stream > > ivtv0: Video: 480x480, 30 fps > > ivtv0: Video: MPEG-2, 4x3, Variable Bitrate, 4500000, Peak > > 6000000 ivtv0: Video: GOP Size 15, 2 B-Frames, GOP Closure, No 3:2 > > Pulldown ivtv0: Audio: 48 kHz, Layer II, 384 kbps, Stereo, No > > Emphasis, No CRC ivtv0: Spatial Filter: Manual, Luma 1D Horizontal, > > Chroma 1D Horizontal, 0 > > ivtv0: Temporal Filter: Manual, 0 > > ivtv0: Median Filter: Off, Luma [0, 255], Chroma [0, 255] > > ivtv0: ================== END STATUS CARD #0 ================== > > > > and from dmesg: > > > > ivtv: ==================== START INIT IVTV ==================== > > ivtv: version 0.8.2 (tagged release) loading > > ivtv: Linux version: 2.6.18.5 mod_unload 686 gcc-4.0 > > ivtv: In case of problems please include the debug info between > > ivtv: the START INIT IVTV and END INIT IVTV lines, along with > > ivtv: any module options, when mailing the ivtv-users mailinglist. > > ivtv0: Autodetected Hauppauge card (cx23416 based) > > PCI: Enabling device 0000:00:0c.0 (0000 -> 0002) > > ACPI: PCI Interrupt 0000:00:0c.0[A] -> GSI 16 (level, low) -> IRQ 21 > > ivtv0: loaded v4l-cx2341x-enc.fw firmware (262144 bytes) > > tveeprom 0-0050: Hauppauge model 26132, rev F1B2, serial# 9851370 > > tveeprom 0-0050: tuner model is TCL M2523_5N_E (idx 112, type 50) > > tveeprom 0-0050: TV standards NTSC(M) (eeprom 0x08) > > tveeprom 0-0050: audio processor is CX25841 (idx 35) > > tveeprom 0-0050: decoder processor is CX25841 (idx 28) > > tveeprom 0-0050: has no radio, has IR remote > > ivtv0: Autodetected Hauppauge WinTV PVR-150 > > ivtv0: reopen i2c bus for IR-blaster support > > tuner 0-0061: chip found @ 0xc2 (ivtv i2c driver #0) > > cx25840 0-0044: cx25841-23 found @ 0x88 (ivtv i2c driver #0) > > cx25840 0-0044: loaded v4l-cx25840.fw firmware (16382 bytes) > > wm8775 0-001b: chip found @ 0x36 (ivtv i2c driver #0) > > ivtv0: Encoder revision: 0x02050032 > > ivtv0: Registered device video0 for encoder MPEG > > ivtv0: Registered device video32 for encoder YUV > > ivtv0: Registered device vbi0 for encoder VBI > > ivtv0: Registered device video24 for encoder PCM audio > > tuner 0-0061: type set to 50 (TCL 2002N) > > ivtv0: Initialized Hauppauge WinTV PVR-150, card #0 > > ivtv: ==================== END INIT IVTV ==================== > > > > Any help would be greatly appreciated. This has been a persistent > > problem for me now for a few weeks. Thanks. > > > > _______________________________________________ > > ivtv-devel mailing list > > [email protected] > > http://ivtvdriver.org/mailman/listinfo/ivtv-devel > > _______________________________________________ > ivtv-devel mailing list > [email protected] > http://ivtvdriver.org/mailman/listinfo/ivtv-devel > _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
