Re: audio carrier scan failed (saa7134)

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ons, 30.04.2003 kl. 10.20 skrev Gerd Knorr:
> Stian Jordet <liste@xxxxxxxxx> writes:
> 
> > But with kernel 2.5.67 (and still with appropriate pathces from
> > www.bytesex.org/patches/2.5) the carrier scan seems to be worse than
> > ever :( The same with 2.5.68 and patch. 2.5.67 reports 0.2.7 but .68
> > says 0.2.8.
> 
> What do you get with "audio_debug=1" ?

It is quite hard to capture anything useful, since it doesn't happen
everytime. But here is a log with some failed, and some succesful
carrier detection. Hope this helps.


[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: tvaudio thread scan start [43]
saa7134[0]/audio: tvaudio thread scan start [44]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is  7389 [1911/-5478]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  3644 [-327/3317]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   237 [-3/-240]
saa7134[0]/audio: audio carrier scan failed, using 5.500 MHz [last detected]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G NICAM [5.500/5.850 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [45]
saa7134[0]/audio: tvaudio thread scan start [46]
saa7134[0]/audio: tvaudio thread scan start [47]
saa7134[0]/audio: tvaudio thread scan start [48]
saa7134[0]/audio: tvaudio thread scan start [49]
saa7134[0]/audio: tvaudio thread scan start [50]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is   258 [918/1176]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  9053 [-1451/7602]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is    10 [132/142]
saa7134[0]/audio: found PAL main sound carrier @ 6.000 MHz [9053/258]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: tvaudio_setmode: using PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [51]
saa7134[0]/audio: tvaudio thread scan start [52]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is  3299 [-324/-3623]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is   252 [64/316]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   316 [294/-22]
saa7134[0]/audio: found PAL main sound carrier @ 5.500 MHz [3299/316]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G NICAM [5.500/5.850 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [53]
saa7134[0]/audio: tvaudio thread scan start [54]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is   635 [-602/-1237]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  2632 [-2393/239]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   465 [792/327]
saa7134[0]/audio: found PAL main sound carrier @ 6.000 MHz [2632/635]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: tvaudio_setmode: using PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [55]
saa7134[0]/audio: tvaudio thread scan start [56]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is 12286 [1159/-11127]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  5249 [-248/5001]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   888 [382/1270]
saa7134[0]/audio: audio carrier scan failed, using 6.000 MHz [last detected]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: tvaudio_setmode: using PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [57]
saa7134[0]/audio: tvaudio thread scan start [58]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is  1109 [-432/677]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  4291 [-335/3956]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is  2563 [2504/-59]
saa7134[0]/audio: audio carrier scan failed, using 6.000 MHz [last detected]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: tvaudio_setmode: using PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [59]
saa7134[0]/audio: tvaudio thread scan start [60]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is 11712 [-2743/8969]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  6808 [1715/8523]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is    45 [225/180]
saa7134[0]/audio: audio carrier scan failed, using 6.000 MHz [last detected]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-I NICAM [6.000/6.552 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [61]
saa7134[0]/audio: tvaudio thread scan start [62]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is 12480 [-11262/1218]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  1277 [313/1590]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   240 [584/344]
saa7134[0]/audio: found PAL main sound carrier @ 5.500 MHz [12480/1277]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: tvaudio_setmode: using PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: found audio subchannels: mono
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [63]
saa7134[0]/audio: tvaudio thread scan start [64]
saa7134[0]/audio: tvaudio thread scan start [65]
saa7134[0]/audio: tvaudio thread scan start [66]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is 24254 [-12107/12147]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is   211 [780/569]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   235 [324/89]
saa7134[0]/audio: found PAL main sound carrier @ 5.500 MHz [24254/235]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G NICAM [5.500/5.850 MHz]
saa7134[0]/audio: ctl_mute=1 automute=0 input=Television  =>  mute=1 input=Television
saa7134[0]/audio: tvaudio thread scan start [67]
saa7134[0]/audio: tvaudio thread scan start [68]
saa7134[0]/audio: scanning 5.500 MHz =>  dc is 11491 [675/-10816]
saa7134[0]/audio: scanning 6.000 MHz =>  dc is  2989 [-2863/126]
saa7134[0]/audio: scanning 6.500 MHz =>  dc is   426 [804/378]
saa7134[0]/audio: found PAL main sound carrier @ 5.500 MHz [11491/2989]
saa7134[0]/audio: ctl_mute=0 automute=0 input=Television  =>  mute=0 input=Television
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G FM-stereo [5.500/5.742 MHz]
saa7134[0]/audio: tvaudio_setmode: trying PAL-B/G NICAM [5.500/5.850 MHz]
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: tvaudio_setmode: using PAL-B/G NICAM [5.500/5.850 MHz]
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo
saa7134[0]/audio: found audio subchannels: mono stereo

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