From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:40681 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753197Ab1DROPW (ORCPT ); Mon, 18 Apr 2011 10:15:22 -0400 Received: by vws1 with SMTP id 1so3495807vws.19 for ; Mon, 18 Apr 2011 07:15:22 -0700 (PDT) Date: Mon, 18 Apr 2011 10:15:14 -0400 From: Eric B Munson To: Andy Walls Cc: Mauro Carvalho Chehab , mchehab@infradead.org, linux-media@vger.kernel.org Subject: Re: HVR-1600 (model 74351 rev F1F5) analog Red Screen Message-ID: <20110418141514.GA4611@mgebm.net> References: <1301922737.5317.7.camel@morgan.silverblock.net> <1302015521.4529.17.camel@morgan.silverblock.net> <1302481535.2282.61.camel@localhost> <20110411163239.GA4324@mgebm.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="u3/rZRmxL6MmkK24" Content-Disposition: inline In-Reply-To: <20110411163239.GA4324@mgebm.net> List-ID: Sender: --u3/rZRmxL6MmkK24 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, 11 Apr 2011, Eric B Munson wrote: > On Sun, 10 Apr 2011, Andy Walls wrote: >=20 > > On Wed, 2011-04-06 at 13:28 -0400, Eric B Munson wrote: > > > On Tue, Apr 5, 2011 at 10:58 AM, Andy Walls = wrote: > > > > On Mon, 2011-04-04 at 14:36 -0400, Eric B Munson wrote: > > > >> On Mon, Apr 4, 2011 at 11:16 AM, Eric B Munson = wrote: > > > >> > On Mon, Apr 4, 2011 at 9:12 AM, Andy Walls wrote: > > > >> >> On Mon, 2011-04-04 at 08:20 -0400, Eric B Munson wrote: > > > >> >>> I the above mentioned capture card and the digital side of the= card > > > >> >>> works well. However, when I try to get video from the analog = side of > > > >> >>> the card, all I get is a red screen and no sound regardless of= channel > > > >> >>> requested. This is a problem I see in 2.6.39-rc1 though I typ= ically > > > >> >>> run the ubuntu 10.10 kernel with the newest drivers built from= source. > > > >> >>> Is there something in setup or configuration that I may be mi= ssing? > > > >> >> > > > >> >> Eric, > > > >> >> > > > >> >> You are likely missing the last 3 fixes here: > > > >> >> > > > >> >> http://git.linuxtv.org/awalls/media_tree.git?a=3Dshortlog;h=3Dr= efs/heads/cx18_39 > > > >> >> > > > >> >> (one of which is critical for analog to work). > > > >> >> > > > >> >> Also check the ivtv-users and ivtv-devel list for past discussi= ons on > > > >> >> the "red screen" showing up for known well supported models and= what to > > > >> >> try. > > > >> >> > > > >> > Thanks, I will try hand applying these. > > > >> > > > > >> > > > >> I don't have a red screen anymore, now all get from analog static = and > > > >> mythtv's digital channel scanner now seems broken. > > > > > > > > Hmmm. > > > > > > > > 1. Please provide the output of dmesg when the cx18 driver loads. > > >=20 >=20 > [332935.115343] cx18: Start initialization, version 1.4.1 > [332935.115385] cx18-0: Initializing card 0 > [332935.115389] cx18-0: Autodetected Hauppauge card > [332935.115449] cx18 0000:04:01.0: PCI INT A -> GSI 16 (level, low) -> IR= Q 16 > [332935.127005] cx18-0: cx23418 revision 01010000 (B) > [332935.342426] tveeprom 0-0050: Hauppauge model 74351, rev F1F5, serial#= 7384278 > [332935.342432] tveeprom 0-0050: MAC address is 00:0d:fe:70:ac:d6 > [332935.342437] tveeprom 0-0050: tuner model is NXP 18271C2 (idx 155, typ= e 54) > [332935.342443] tveeprom 0-0050: TV standards PAL(B/G) NTSC(M) PAL(I) SEC= AM(L/L') PAL(D/D1/K) ATSC/DVB Digital (eeprom 0xfc) > [332935.342448] tveeprom 0-0050: audio processor is CX23418 (idx 38) > [332935.342453] tveeprom 0-0050: decoder processor is CX23418 (idx 31) > [332935.342457] tveeprom 0-0050: has no radio > [332935.342460] cx18-0: Autodetected Hauppauge HVR-1600 > [332935.392016] cx18-0: Simultaneous Digital and Analog TV capture suppor= ted > [332935.497007] tuner 1-0042: Tuner -1 found with type(s) Radio TV. > [332935.501259] cs5345 0-004c: chip found @ 0x98 (cx18 i2c driver #0-0) > [332935.548567] tda829x 1-0042: setting tuner address to 60 > [332935.572554] tda18271 1-0060: creating new instance > [332935.612568] TDA18271HD/C2 detected @ 1-0060 > [332936.676587] tda18271: performing RF tracking filter calibration > [332950.816567] tda18271: RF tracking filter calibration complete > [332950.864571] tda829x 1-0042: type set to tda8295+18271 > [332951.569137] cx18-0: Registered device video0 for encoder MPEG (64 x 3= 2.00 kB) > [332951.569143] DVB: registering new adapter (cx18) > [332951.672187] tda18271 0-0060: creating new instance > [332951.678691] TDA18271HD/C2 detected @ 0-0060 > [332951.737797] cx18-0: loaded v4l-cx23418-cpu.fw firmware (158332 bytes) > [332951.876157] cx18-0: loaded v4l-cx23418-apu.fw firmware V00120000 (141= 200 bytes) > [332951.882195] cx18-0: FW version: 0.0.74.0 (Release 2007/03/12) > [332951.984040] DVB: registering adapter 0 frontend 0 (Samsung S5H1411 QA= M/8VSB Frontend)... > [332951.984208] cx18-0: DVB Frontend registered > [332951.984214] cx18-0: Registered DVB adapter0 for TS (32 x 32.00 kB) > [332951.984268] cx18-0: Registered device video32 for encoder YUV (20 x 1= 01.25 kB) > [332951.984320] cx18-0: Registered device vbi0 for encoder VBI (20 x 5198= 4 bytes) > [332951.984367] cx18-0: Registered device video24 for encoder PCM audio (= 256 x 4.00 kB) > [332951.984372] cx18-0: Initialized card: Hauppauge HVR-1600 > [332951.984415] cx18: End initialization > [332951.994916] cx18-alsa: module loading... > [332952.733994] cx18-0 843: loaded v4l-cx23418-dig.fw firmware (16382 byt= es) > [332952.753703] cx18-0 843: verified load of v4l-cx23418-dig.fw firmware = (16382 bytes) >=20 > > > > 3. Please provide the relevant portion of the mythbackend log where > > > > where the digital scanner starts and then fails. > > >=20 > > > So the Digital scanner doesn't fail per se, it just doesn't pick up > > > most of the digital channels available. The same is true of scan, it > > > seems to find only 1 channel when I know that I have access to 18. > >=20 > > Make sure it's not a signal integrity problem: > >=20 > > http://ivtvdriver.org/index.php/Howto:Improve_signal_quality > >=20 > > wild speculation: If the analog tuner driver init failed, maybe that is > > having some bad EMI efect on the digital tuner > >=20 > > I'm assumiong you got more than the 1 channel before trying to enable > > analog tuning.A >=20 > That is true, when I was running the backported drivers on the Ubuntu 10.= 10 > kernel I was able to see 16 of the 18 available to me. >=20 > >=20 > > > > > > > > 4. Does digital tuning still work in MythTV despite the digital sca= nner > > > > not working? > > >=20 > > > Using the command line tools you linked I am able to tune to the > > > channel that is found and watch it via mplayer. > >=20 > > Can you tune to other known digital channels? >=20 > I will have to see if I can set one up by hand and try it. I will get ba= ck to > you when I am able to do this (should be later today). >=20 > >=20 > > > Let me know if you need anything else. > >=20 > > Are you tuning digital cable (North American QAM) or digital Over The > > Air (ATSC)? >=20 > I am using digital cable (NA QAM). >=20 Is there anything else I can provide to help with this? --u3/rZRmxL6MmkK24 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBAgAGBQJNrEdyAAoJEH65iIruGRnN8e4IAMxE5zfS0gA3MjfdJPh6L3IK txRzbDBn85oV11nzjWo0EM71ukBraFMzG39qGanh3v7XgY+sP9EfxEhH1NOmMeKY MKtDsfCPgvFJqV0m0rhU0dbyi+2XRDPRbvv9ieLErs3ET01CmAEN7r3bnVd9WzgZ 77ynpi9tml86vFBMZww+bA2vlYN5fnDXQzJgXxFttYZ6IQ2ZRJJaLI753ASRIltD bdSZ9zdC2VMgd6S4fZZ+mR4rLjlInrWbsFp5zSXz/GTLazJThKnN3BxhnjR9VS2M MdwhzeH2Vs6ZjblFG5rGXofFsyG6htnolluW5R8bKdYOERPU2IP0O4XZ1cMCvtc= =W1iI -----END PGP SIGNATURE----- --u3/rZRmxL6MmkK24--