>>>>> Lane Schwartz <[EMAIL PROTECTED]> writes:

[snip...]

> Here's what I've got. Any pointers or tips would be greatly appreciated.

> $ sudo azap -r KARE
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> tuning to 599000000 Hz
> video pid 0x0000, audio pid 0x0000
> status 1f | signal 5ce0 | snr 5ade | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 00 | signal 6eb0 | snr 589a | ber 00000000 | unc 00000000 |
> status 1f | signal 9500 | snr 5bd2 | ber 00000000 | unc 00000001 | FE_HAS_LOCK
> status 1f | signal 8580 | snr 5ba6 | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 1f | signal 9ee0 | snr 5b18 | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 00 | signal 7f40 | snr 5a4e | ber 00000000 | unc 00000000 |
> status 00 | signal b3c0 | snr 5d0e | ber 00000000 | unc 00000000 |
> status 1f | signal 90a0 | snr 5be6 | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 00 | signal 6040 | snr 5ac2 | ber 00000000 | unc 00000000 |
> status 00 | signal b490 | snr 5d36 | ber 00000000 | unc 00000000 |
> status 00 | signal 8a00 | snr 5aee | ber 00000000 | unc 00000000 |
> status 1f | signal 9780 | snr 5bd4 | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 1f | signal 9420 | snr 5c12 | ber 00000000 | unc 00000004 | FE_HAS_LOCK
> status 1f | signal 8f10 | snr 5bbc | ber 00000000 | unc 00000004 | FE_HAS_LOCK
> status 1f | signal 9570 | snr 5bd6 | ber 00000000 | unc 00000005 | FE_HAS_LOCK
> status 00 | signal 71d0 | snr 58a2 | ber 00000000 | unc 00000000 |

> Meanwhile, in another terminal, I did this:

> $ sudo dd if=/dev/dvb/adapter0/dvr0 of=testfile.mpg bs=1M


> testfile.mpg gets created, but it stays at size zero.

Hi Lane,

I think the fact that FE_HAS_LOCK comes and goes tells us your signal
isn't so great on that channel.  Can you try another one?

Try running dvbtraffic in another window as well -- if you get
relatively few pids listed, that seems to point to a decent signal; I
think getting a *lot* of different pids listed is indicative of data
corruption.

For example, azap and dvbtraffic for a station I get well (WBZ in
Boston):

========================================================================
% azap -r wbz
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
tuning to 569000000 Hz
video pid 0x0000, audio pid 0x0000
status 1f | signal 2189 | snr 00cb | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal de34 | snr 0014 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal dae0 | snr 0016 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal dae0 | snr 0014 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal d78c | snr 0015 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal dae0 | snr 0014 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal d167 | snr 0018 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal de34 | snr 0014 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal d167 | snr 0019 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal dae0 | snr 0016 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal dae0 | snr 0016 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
========================================================================
% dvbtraffic
-PID--FREQ-----BANDWIDTH-BANDWIDTH-
0000     9 p/s     1 kb/s    14 kbit
0030     9 p/s     1 kb/s    14 kbit
0031 12315 p/s  2260 kb/s 18523 kbit
0034   280 p/s    51 kb/s   421 kbit
1d00     3 p/s     0 kb/s     5 kbit
1e00     7 p/s     1 kb/s    11 kbit
1ffb    39 p/s     7 kb/s    59 kbit
1fff   221 p/s    40 kb/s   332 kbit
2000 12888 p/s  2366 kb/s 19384 kbit
========================================================================

Here's what happens when I try a remote station (WPRI in Providence):

========================================================================
% azap -r wpri
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
tuning to 213000000 Hz
video pid 0x0000, audio pid 0x0000
status 1f | signal dae0 | snr 0015 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c2 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c1 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c2 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c2 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00bc | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c4 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c4 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00b7 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00c4 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
status 1f | signal 2f1a | snr 00b6 | ber ffffffda | unc ffffffda | FE_HAS_LOCK
========================================================================
% dvbtraffic
-PID--FREQ-----BANDWIDTH-BANDWIDTH-
0000    11 p/s     2 kb/s    17 kbit
0001    32 p/s     5 kb/s    49 kbit
0002     5 p/s     0 kb/s     8 kbit
0003     0 p/s     0 kb/s     1 kbit
0004     6 p/s     1 kb/s    10 kbit
0005    14 p/s     2 kb/s    22 kbit
0006    11 p/s     2 kb/s    17 kbit
0007    11 p/s     2 kb/s    17 kbit
0008    36 p/s     6 kb/s    55 kbit
0009    99 p/s    18 kb/s   149 kbit
000a    12 p/s     2 kb/s    19 kbit
000c    11 p/s     2 kb/s    17 kbit
000d    31 p/s     5 kb/s    47 kbit
000e     6 p/s     1 kb/s    10 kbit
000f     8 p/s     1 kb/s    13 kbit
0010     3 p/s     0 kb/s     5 kbit
0011     9 p/s     1 kb/s    14 kbit
0014     3 p/s     0 kb/s     5 kbit
0015     2 p/s     0 kb/s     4 kbit
0018     1 p/s     0 kb/s     2 kbit
0019     3 p/s     0 kb/s     5 kbit
001d     1 p/s     0 kb/s     2 kbit
001e     0 p/s     0 kb/s     1 kbit
001f     1 p/s     0 kb/s     2 kbit
0020    64 p/s    11 kb/s    97 kbit
0021   204 p/s    37 kb/s   307 kbit
0022    29 p/s     5 kb/s    44 kbit
0023     4 p/s     0 kb/s     7 kbit
0024    25 p/s     4 kb/s    38 kbit
0025    65 p/s    11 kb/s    98 kbit
0026    12 p/s     2 kb/s    19 kbit
0027     1 p/s     0 kb/s     2 kbit
0029     0 p/s     0 kb/s     1 kbit
002a     2 p/s     0 kb/s     4 kbit
002b     1 p/s     0 kb/s     2 kbit
002c     4 p/s     0 kb/s     7 kbit
002e     9 p/s     1 kb/s    14 kbit
002f    28 p/s     5 kb/s    43 kbit
0030   196 p/s    35 kb/s   295 kbit
0031   999 p/s   183 kb/s  1502 kbit
0032   116 p/s    21 kb/s   174 kbit
0033     3 p/s     0 kb/s     5 kbit
0034    93 p/s    17 kb/s   140 kbit
0035   232 p/s    42 kb/s   349 kbit
0036    28 p/s     5 kb/s    43 kbit
0037     5 p/s     0 kb/s     8 kbit
0038     1 p/s     0 kb/s     2 kbit
0039     5 p/s     0 kb/s     8 kbit
003a     0 p/s     0 kb/s     1 kbit
003b     4 p/s     0 kb/s     7 kbit
003c    20 p/s     3 kb/s    31 kbit
003d     3 p/s     0 kb/s     5 kbit
003e    41 p/s     7 kb/s    62 kbit
003f   107 p/s    19 kb/s   161 kbit
[LOTS and LOTS more deleted...]
========================================================================

Notice also the different ranges of numbers in the "signal" and "snr"
columns from azap, they look like good clues.

Keep in mind that I'm using a pchdtv HD2000 with its new dvb drivers (my
very first foray into the world of dvb), and guessing that the same
stuff will apply to the Air2PC dvb stuff you're using.  Sounds like a
reasonable assumption, but we all know how THAT goes...  :-)

And no more Air2PC cards available until mid April???  Bummer!

  Steve.
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