From owner-freebsd-multimedia Sat Aug 16 23:03:38 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id XAA09074 for multimedia-outgoing; Sat, 16 Aug 1997 23:03:38 -0700 (PDT) Received: from rah.star-gate.com (rah.star-gate.com [204.188.121.18]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id XAA09060 for ; Sat, 16 Aug 1997 23:03:32 -0700 (PDT) Received: from rah.star-gate.com (localhost.star-gate.com [127.0.0.1]) by rah.star-gate.com (8.8.7/8.8.5) with ESMTP id XAA00801; Sat, 16 Aug 1997 23:03:11 -0700 (PDT) Message-Id: <199708170603.XAA00801@rah.star-gate.com> X-Mailer: exmh version 2.0gamma 1/27/96 To: Kenneth Merry cc: smp@csn.net (Steve Passe), mestery@winternet.com, freebsd-multimedia@FreeBSD.ORG Subject: Re: Problem with my Wincast, fxtv In-reply-to: Your message of "Sun, 17 Aug 1997 01:14:02 EDT." <199708170514.BAA13802@housing1.stucen.gatech.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Sat, 16 Aug 1997 23:03:10 -0700 From: Amancio Hasty Sender: owner-freebsd-multimedia@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk Hi, Can someone verify the patch? Because I am preparing a new bt848 driver release.n no major changes however this version has support for BSDI and improved YUV support for vic. My version has been out for at least a couple of months and it time to check it in. Tnks, Amancio >From The Desk Of Kenneth Merry : > Steve Passe wrote... > > this doesn't sound like the flakiness I have seen, ie the bad channels woul d > > be marginal, not completely absent. and the bad ones would have sync probl ems. > > it was bad for the entire band affected, not just parts of it. > > > > the bands are: > > > > 2-6 > > 7-13 > > 14-95 > > > > so 7-13 missing could be bad hardware (mis-tuned band), but 21 thru 89 > > missing sounds like something else. I suggested you try hrc tuning, but > > looking at the latest source I don't see that enabled. I know somneone els e > > has gotten hrc working, but it evidently didn't make it into the > > source tree. > > > > who had hrc working? > > Here's the message about HRC... I never got a chance to test the > patch -- I'm no longer on a HRC cable system. > > Ken > -- > Kenneth Merry > ken@gt.ed.net > > > >From yjin@rain.cs.ucla.edu Sat Jun 28 12:47:19 1997 > Received: from delphi.cs.ucla.edu (Delphi.CS.UCLA.EDU [131.179.240.10]) > by housing1.stucen.gatech.edu (8.8.5/8.8.5) with ESMTP id MAA27688 > for ; Sat, 28 Jun 1997 12:47:13 -0400 (EDT) > Received: from rain.cs.ucla.edu by delphi.cs.ucla.edu (2.1) with ESMTP id JAA 27012; Sat, 28 Jun 1997 09:47:01 -0700 (PDT) > Received: from localhost by rain.cs.ucla.edu (8.8.3/UCLACS-1.0) with SMTP id JAA19582; Sat, 28 Jun 1997 09:43:33 -0700 (PDT) > Date: Sat, 28 Jun 1997 09:43:33 -0700 (PDT) > From: Yixin Jin > To: Kenneth Merry > cc: smp@csn.net, rhh@ct.picker.com, multimedia@freebsd.org > Subject: Re: Fxtv > In-Reply-To: <199706271922.PAA19130@housing1.stucen.gatech.edu> > Message-ID: > MIME-Version: 1.0 > Content-Type: TEXT/PLAIN; charset=US-ASCII > Status: RO > > Hi there > > Here is what I used to make Bt848 driver work for HRC cable. In file > "pci/brooktree848.c", you add: > > /* > * North American Cable Channels, HRC: > * > * 2: 54 mHz - 4: 66 mHz > * 5: 78 mHz - 6: 84 mHz > * 7: 174 mHz - 13: 210 mHz > * 14: 120 mHz - 22: 168 mHz > * 23: 216 mHz - 94: 642 mHz > * 95: 90 mHz - 99: 114 mHz > * > * IF freq: 45.75 mHz > */ > #define OFFSET 6.00 > int hrccable[] = { > 99, (int)( 45.75 * FREQFACTOR), 0, > 95, (int)( 90.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 23, (int)( 216.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 14, (int)( 120.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 7, (int)( 174.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 5, (int)( 78.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 2, (int)( 54.00 * FREQFACTOR), (int)(OFFSET * > FREQFACTOR), > 0 > }; > #undef OFFSET > > Originally, hrccable[] is defined as several 0's. Now, change it to this. > Fxtv works beautifully for HRC cable. > > regards > > Yixin > > On Fri, 27 Jun 1997, Kenneth Merry wrote: > > > Kenneth Merry wrote... > > > Steve Passe wrote... > > > > >However, still HRC is not supported, but at this time even > > > > >channel 2 doesn't show up. I change to IRC. Then I can change the > > > > >channels, but only channel 5 and channel 6 can be received correctly. > > > >And It seems that I can receive the voice of other channels, but not > > > > >video. > > > > > > > > There is no support for HRC, primarily because I didn't have a clue to what > > > > frequencies it uses. > > > > > > > [ ... ] > > > > > I created a table of channels and frequencies, and made a little > > > command line tuner program based on freq.c that changed channels for me. > > > > > > The reason I'm being so vague here is that my computer is boxed up > > > (I'm moving) and I won't be able to get to it for a couple of weeks. If > > > y'all are still in the dark about HRC frequencies in a week or two, let m e > > > know and I'll forward out my frequency table. (and the slightly modified > > > version of freq.c as well..) > > > > Okay, here is my tuner program. The structure contains the > > frequencies for the various HRC channels. So if there's anyone out there > > on a HRC cable system, you might want to try this out and see if it works > > for you. > > > > Ken > > -- > > Kenneth Merry > > ken@gt.ed.net > > > > > > > > #include > > #include > > #include > > #include > > #include > > > > #include > > #include > > > > #define DEVICE "/dev/tuner0" > > > > typedef struct { > > float frequency; > > int channel; > > } chaninfo_t; > > > > chaninfo_t chaninfo[] = > > { > > { 73.25, 1 }, > > { 55.25, 2 }, > > { 61.25, 3 }, > > { 67.25, 4 }, > > { 77.25, 5 }, > > { 83.25, 6 }, > > { 175.25, 7 }, > > { 181.25, 8 }, > > { 187.25, 9 }, > > { 193.25, 10 }, > > { 199.25, 11 }, > > { 205.25, 12 }, > > { 211.25, 13 }, > > { 121.25, 14 }, > > { 127.25, 15 }, > > { 133.25, 16 }, > > { 139.25, 17 }, > > { 145.25, 18 }, > > { 151.25, 19 }, > > { 157.25, 20 }, > > { 163.25, 21 }, > > { 169.25, 22 }, > > { 217.25, 23 }, > > { 223.25, 24 }, > > { 229.25, 25 }, > > { 235.25, 26 }, > > { 241.25, 27 }, > > { 247.25, 28 }, > > { 253.25, 29 }, > > { 259.25, 30 }, > > { 265.25, 31 }, > > { 271.25, 32 }, > > { 277.25, 33 }, > > /* { 293.25, 34 }, */ > > { 283.25, 34 }, > > { 289.25, 35 }, > > { 295.25, 36 }, > > { 301.25, 37 }, > > { 307.25, 38 }, > > { 313.25, 39 }, > > { 319.25, 40 }, > > { 325.25, 41 }, > > { 331.25, 42 }, > > { 337.25, 43 }, > > { 343.25, 44 }, > > { 349.25, 45 }, > > { 355.25, 46 }, > > { 361.25, 47 }, > > { 367.25, 48 }, > > { 373.25, 49 }, > > { 379.25, 50 }, > > { 385.25, 51 }, > > { 391.25, 52 }, > > { 397.25, 53 }, > > { 403.25, 54 }, > > { 409.25, 55 }, > > { 415.25, 56 }, > > { 421.25, 57 }, > > { 427.25, 58 }, > > { 433.25, 59 }, > > { 439.25, 60 }, > > { 445.25, 61 }, > > { 451.25, 62 }, > > { 457.25, 63 }, > > { 463.25, 64 }, > > { 469.25, 65 }, > > { 475.25, 66 }, > > { 481.25, 67 }, > > { 487.25, 68 }, > > { 493.25, 69 }, > > { 499.25, 70 }, > > { 505.25, 71 }, > > { 511.25, 72 }, > > { 517.25, 73 }, > > { 523.25, 74 }, > > { 529.25, 75 }, > > { 535.25, 76 }, > > { 541.25, 77 }, > > { 547.25, 78 }, > > { 553.25, 79 }, > > { 559.25, 80 }, > > { 565.25, 81 }, > > { 571.25, 82 }, > > { 577.25, 83 }, > > { 583.25, 84 }, > > { 589.25, 85 }, > > { 595.25, 86 }, > > { 601.25, 87 }, > > { 607.25, 88 }, > > { 613.25, 89 }, > > { 619.25, 90 }, > > { 625.25, 91 }, > > { 631.25, 92 }, > > { 637.25, 93 }, > > { 643.25, 94 }, > > { 91.25, 95 }, > > { 97.25, 96 }, > > { 103.25, 97 }, > > { 109.25, 98 }, > > { 115.25, 99 }, > > { 649.25, 100 }, > > { 655.25, 101 }, > > { 661.25, 102 }, > > { 667.25, 103 }, > > { 673.25, 104 }, > > { 679.25, 105 }, > > { 685.25, 106 }, > > { 691.25, 107 }, > > { 697.25, 108 }, > > { 703.25, 109 }, > > { 709.25, 110 }, > > { 715.25, 111 }, > > { 721.25, 112 }, > > { 727.25, 113 }, > > { 733.25, 114 }, > > { 739.25, 115 }, > > { 745.25, 116 }, > > { 751.25, 117 }, > > { 757.25, 118 }, > > { 763.25, 119 }, > > { 769.25, 120 }, > > { 775.25, 121 }, > > { 781.25, 122 }, > > { 787.25, 123 }, > > { 793.25, 124 }, > > { 799.25, 125 } > > }; > > > > void > > byebye( int fd ) > > { > > fprintf( stderr, "ioctl failed: %s\n", strerror(errno) ); > > close( fd ); > > exit( 1 ); > > } > > > > > > main(int ac, char **av) > > { > > int x, ch; > > char s[ 128 ]; > > int video; > > int n = 0; > > float foo; > > float newfreq; > > > > if ((video = open( DEVICE, O_RDONLY)) < 0) > > byebye( video ); > > > > fprintf (stdout, "freq(%d)> ", n++); > > while ( fgets( s, 128, stdin ) ) { > > switch ( s[0] ) { > > case 'b': > > if (ioctl(video, BT848_CCBARS, &x) < 0) > > byebye( video ); > > break; > > > > case 'B': > > if (ioctl(video, BT848_SCBARS, &x) < 0) > > byebye( video ); > > break; > > > > case 'f': > > if (ioctl(video, TVTUNER_GETFREQ, &x) < 0) > > byebye( video ); > > else { > > foo = x / 16; > > fprintf(stderr, "frequency: %f\n", foo) ; > > } > > > > if (ioctl(video, TVTUNER_GETSTATUS, &x) < 0) > > byebye( video ); > > else > > fprintf(stderr, "status: 0x%02x\n", x ) ; > > break; > > > > case 'F': > > x = strtol( &s[ 2 ], NULL, 10 ); > > newfreq = atof (&s[ 2 ]); > > fprintf( stderr, "freq: %f\n", newfreq); > > x = newfreq * 16; > > if (ioctl(video, TVTUNER_SETFREQ, &x) < 0) > > byebye( video ); > > sleep( 1 ); > > if (ioctl(video, TVTUNER_GETSTATUS, &x) < 0) > > byebye( video ); > > else > > fprintf(stderr, "status: 0x%02x\n", x ) ; > > break; > > > > case 's': > > x = 0; > > if (ioctl(video, BT848_GSTATUS, &x) < 0) > > byebye( video ); > > else > > fprintf(stderr, "bt848 status: 0x%08x\n ", x ); > > > > if (ioctl(video, TVTUNER_GETSTATUS, &x) < 0) > > byebye( video ); > > else > > fprintf(stderr, "tuner status: 0x%02x\n ", x ); > > break; > > > > case 't': > > x = strtol( &s[ 2 ], NULL, 10 ); > > if (ioctl(video, TVTUNER_SETTYPE, &x) < 0) > > byebye( video ); > > > > sleep( 1 ); > > if (ioctl(video, TVTUNER_GETSTATUS, &x) < 0) > > byebye( video ); > > else > > fprintf(stderr, "status: 0x%02x\n", x ) ; > > break; > > > > case 'q': > > close (video); > > exit (0); > > break; > > > > default: > > x = atoi( s ); > > if ((x < 2) || (x > 125)) { > > fprintf (stderr, "channel %d out of ran ge\n", x); > > } > > else { > > /* > > if (ioctl(video, TVTUNER_SETCHNL, &x) < 0) > > byebye( video ); > > */ > > newfreq = chaninfo[x - 1].frequency - 1 .25; > > x = newfreq * 16; > > if (ioctl(video, TVTUNER_SETFREQ, &x) < 0) > > byebye(video); > > } > > break; > > } > > fprintf (stdout, "freq(%d)> ", n++); > > } > > > > close(video); > > exit(0); > > } > > >