Date: Mon, 9 Apr 2007 01:10:25 +0200 From: usleepless@gmail.com To: "Sean West" <sean.west@gmail.com> Cc: freebsd-multimedia@freebsd.org Subject: Re: pvr-350 not working - how to debug? Message-ID: <c39ec84c0704081610h536bf343q1391cfadd60559e1@mail.gmail.com> In-Reply-To: <c39ec84c0704081502m2edf5cd7rda50b9e37d5be4a5@mail.gmail.com> References: <20070407194836.d725b2f3.torfinn.ingolfsen@broadpark.no> <20070408154643.4dd4c20c@devil.troback.com> <c39ec84c0704080701h5a68e2cau14c5de7f049f4f15@mail.gmail.com> <20070408212347.3d00e8ae@devil.troback.com> <c39ec84c0704081250v7575d862t4d74c9bac50c5f71@mail.gmail.com> <50feecaf0704081306r6d94b89bh9fdf5e07fb7244f1@mail.gmail.com> <c39ec84c0704081350r2d3ab73do31b1645f8eb62c95@mail.gmail.com> <50feecaf0704081401xc1fc42aqbf86cd21ac659d79@mail.gmail.com> <50feecaf0704081402s7325e294o833c4d242c49e678@mail.gmail.com> <c39ec84c0704081502m2edf5cd7rda50b9e37d5be4a5@mail.gmail.com>
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Sean, List, On 4/9/07, usleepless@gmail.com <usleepless@gmail.com> wrote: > Sean, > > On 4/8/07, Sean West <sean.west@gmail.com> wrote: > > On 4/8/07, usleepless@gmail.com <usleepless@gmail.com> wrote: > > > Sean, > > > > > > On 4/8/07, Sean West <sean.west@gmail.com> wrote: > > > > On 4/8/07, usleepless@gmail.com <usleepless@gmail.com> wrote: > > > > > Anders, > > > > > > > > > > On 4/8/07, Anders Troback <freebsd@troback.com> wrote: > > > > > > On Sun, 8 Apr 2007 16:01:23 +0200 > > > > > > usleepless@gmail.com wrote: > > > > > > > > > > > > > Anders, > > > > > > > > > > > > > > On 4/8/07, Anders Troback <freebsd@troback.com> wrote: > > > > > > > > > > > > > > > > # pvr250-setchannel 280.25 > > > > > > > > > > > > > > > > ==> /var/log/messages <== > > > > > > > > Apr 8 15:40:45 tv kernel: before tuner_command! > > > > > > > > Apr 8 15:40:45 tv kernel: tuner: tv freq set to 540.00 > > > > > > > > > > > > > > ^^^^^ > > > > > > > > > > > > > > my bad! i hardcoded a frequency! > > > > > > > > > > > > > > > Apr 8 15:40:45 tv kernel: tuner: Huh? tv_set is NULL? > > > > > > > > Apr 8 15:40:45 tv kernel: cxm0: tuner failed to lock > > > > > > > > > > > > > > we will have to see if this disappears as well. try: > > > > > > > http://usleepless.110mb.com/pvrxxx_port-08042007.tgz > > > > > > > > > > > > > > regards, > > > > > > > > > > > > > > usleep > > > > > > > > > > > > OK, if I: > > > > > > tv# pvr250-setchannel 175.25 > > > > > > > > > > > > /var/log/messages says: > > > > > > Apr 8 21:20:05 tv kernel: before tuner_command! > > > > > > Apr 8 21:20:05 tv kernel: tuner: tv freq set to 175.00 > > > > > > Apr 8 21:20:05 tv kernel: tuner: Huh? tv_set is NULL? > > > > > > Apr 8 21:20:05 tv kernel: cxm0: tuner failed to lock > > > > > > > > > > > > > > > > > > Please let me know if I can assist you in any way!!! > > > > > > > > > > Anders, thank you for your time. As it turns out, i implemented the > > > > > initialization of the linux-tuner only for pvr500 cards... > > > > > > > > > > > > > I just installed 08042007. I can tune with MHz or channel, but doing a > > > > -m 2 causes a page fault. > > > > > > are you in PAL or NTSC land? you say you can tune, but not change the > > > channelset. > > > > NTSC > > > > > > > > what happens if you tune by frequency and cat /dev/cxm0 > test.mpg? > > > > I get static, probably because its not a valid frequency. Do you know > > a valid one? > > at this particular moment, i consider tuning + static without a crash > partial succes. there is also the problem that Anders observed: the > code seems to "round" frequencies to whole Mhzs. i will look into > that. > > you want to tune by the channel right? i will see if i can upload > support for that tomorrow. i investigated about the frequency / channel tuning. it turns out that the linux/v4l2-tuner only supports frequency tuning. you can look up frequencies in "libs/libmythtv/frequencies.c" in a mythtv-source-tree. i am not sure what to do: i think keeping "channels" out of the driver is sane: it's is a userland issue. feel free to enhance pvr250-setchannel. "what's the frequency kenneth?" regards, usleep
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