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[mpeg2] Re: Porting kfir for kernel 2.6



Anssi Hannula wrote:
Klaus Schmidinger wrote:

Anssi Hannula wrote:
...
Here's the rev2 patch. I made some slight modifications, and added some verbosive debug code (and removed the default debug=1 from Makefile).

Try first insmod kfir.ko debug=1
If it freezes when opening, try with debug=2 (may be *very* verbose)
With debug=2 maybe you should keep a console window open with 'cat /proc/kmsg' so you can see the latest messages before freeze if they don't make it into the syslog.


Now it doesn't freeze any more, but there's no data coming out of
/dev/video0, either.

(resent message, first mail didn't get through since I used wrong "from" address)

Could you post a log of working 2.4 session (insmod and cat) with the
debug=1?
   modprobe videodev
   modprobe i2c-core
   modprobe i2c-algo-bit
   insmod saa7113.o
   insmod kfir.o vidinput=0 vidrate=3000000 debug=1 streamtype=4

Jan 15 11:16:12 video kernel: Linux video capture interface: v1.00
Jan 15 11:16:25 video kernel: i2c-algo-bit.o: i2c bit algorithm module version 2.7.0 (20021208)
Jan 15 11:16:31 video kernel: i2c-core.o: I2C adapter 50000: I2C level transfers not supported
Jan 15 11:16:31 video kernel: saa7113: init_module
Jan 15 11:16:58 video kernel: kfir: Kfir board revision 5e
Jan 15 11:16:58 video kernel: loaded microcode with length 32385
Jan 15 11:17:03 video kernel: kfir: Reset Altera
Jan 15 11:17:03 video kernel: kfir: done
Jan 15 11:17:03 video kernel: kfir: Reset Kfir and PLL ... done
Jan 15 11:17:03 video kernel: kfir: ADSP loading successful
Jan 15 11:17:03 video kernel: kfir: ADSP initialization...done
Jan 15 11:17:03 video kernel: kfir: segment: 0  Done
Jan 15 11:17:03 video kernel: kfir: segment: 1  Done
Jan 15 11:17:03 video kernel: kfir: segment: 2  Done
Jan 15 11:17:03 video kernel: kfir: segment: 3  Done
Jan 15 11:17:03 video kernel: kfir: segment: 4  Done
Jan 15 11:17:03 video kernel: kfir: segment: 5  Done
Jan 15 11:17:07 video kernel: kfir: Download parameters...kfir: done
Jan 15 11:17:07 video kernel: saa7113: version=11
Jan 15 11:17:07 video kernel: saa7113: attaching SAA7113 at 0x4a
Jan 15 11:17:07 video kernel: kfir: saa7113 decoder attached
Jan 15 11:17:07 video kernel: kfir: i2c attach [SAA7113]
Jan 15 11:17:07 video kernel: saa7113: status=81
Jan 15 11:17:07 video kernel: saa7113: attached to adapter kfir #0
Jan 15 11:17:07 video kernel: kfir: Found i2c device at: 0x4a
Jan 15 11:17:07 video kernel: kfir: decoder status=7
Jan 15 11:17:27 video kernel: kfir: start recording
Jan 15 11:17:27 video kernel: kfir: Download parameters...kfir: done
Jan 15 11:17:27 video kernel: eready=00200001

At this point I did

   cat /dev/video0 > x.x

and waited a while, the I did Ctrl+C to stop it. After that it logged

Jan 15 11:17:43 video kernel: eready=00200001

The file x.x was about 7MB in size and apparently contained valid TS data.

Klaus




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