[mythtv-users] AFD Error: avformat err(-1) on av_open_input_file call. Couldn't open decoder for: file.mpg

Thu Jul 2 05:32:58 UTC 2009

On Wed, Jul 01, 2009 at 11:12:38AM -0700, Mark Knecht wrote:
> On Wed, Jul 1, 2009 at 10:42 AM, Marc MERLIN<marc_mtv at merlins.org> wrote:
> > [Cc on replies aka reply to all appreciated]
> >
> > Howdy,
> >
> > Recently, I had a few programs (notably 60 minutes on broadcast received
> > via comcast cable and tuned with hdhomerun), not play with mythfrontend.
> > Yet, the recorded file plays fine with mplayer.
> >
> 
> Running on Gentoo we've had a similar problem here. The best I can
> tell sometimes the backend seems to save position at the end of the
> file and it isn't that the file won't play, it's that it's at the end
> so there's no more to play. For some reason Myth doesn't set the
> position back to the beginning and everything is stuck.

I'm afraid that's not it, at least it doesn't look like it. When I try, I
get mythfrontend to hang for about 2mn before it eventually snaps out of it
and logs this:

2009-07-01 21:14:01.892 OSD Theme Dimensions W: 640 H: 480
2009-07-01 21:14:02.060 TV: Changing from None to WatchingPreRecorded
2009-07-01 21:14:02.112 Realtime priority would require SUID as root.
2009-07-01 21:14:04.339 NVP: Timed out waiting for free video buffers.
2009-07-01 21:14:05.064 Video timing method: USleep with busy wait
2009-07-01 21:14:06.111 NVP::AddAudioData():p1: Audio buffer overflow, audio data lost!
2009-07-01 21:14:08.542 NVP::AddAudioData():p1: Audio buffer overflow, audio data lost!
2009-07-01 21:14:09.840 NVP::AddAudioData():p1: Audio buffer overflow, audio data lost!
2009-07-01 21:15:51.842 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 25 24
2009-07-01 21:15:51.849 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:03:08.159 NVP::AddAudioData():p1: Audio buffer overflow, audio data lost!
2009-07-01 22:03:18.592 TV: Attempting to change from WatchingPreRecorded to None
2009-07-01 22:03:18.709 TV: Changing from WatchingPreRecorded to None
2009-07-01 22:03:23.575 TV: Attempting to change from None to WatchingPreRecorded
2009-07-01 22:03:23.938 Tuning to 'MPEG Program 1' pnum: 0x1 without CRC check on PMT
2009-07-01 22:03:23.958 mpegts_read_header: could not find any PMT's
2009-07-01 22:03:23.959 AFD Error: avformat err(-1) on av_open_input_file call.
2009-07-01 22:03:23.959 Couldn't open decoder for: /var/spool/mythtv/recording.myth3/2051_20090628190000.mpg
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2009-07-01 22:03:23.959 TV Error: StartPlayer(): NVP is not playing after 20000 msec
2009-07-01 22:03:23.959 TV: Changing from None to WatchingPreRecorded
2009-07-01 22:03:23.961 TV: Attempting to change from WatchingPreRecorded to None
2009-07-01 22:03:24.084 TV: Changing from WatchingPreRecorded to None
2009-07-01 22:03:25.466 TV: Attempting to change from None to WatchingPreRecorded
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 14 0
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 20 1
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 27 2
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 1 3
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 5 4
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 1 5
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 5 6
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 2 7
2009-07-01 22:03:28.993 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:03:45.473 TV Error: StartPlayer(): NVP is not playing after 20000 msec
2009-07-01 22:03:45.473 TV: Changing from None to WatchingPreRecorded
2009-07-01 22:03:45.476 TV: Attempting to change from WatchingPreRecorded to None
2009-07-01 22:04:13.589 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 9 0
2009-07-01 22:04:13.589 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 14 1
2009-07-01 22:04:13.589 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 31 0
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 22 1
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]slice mismatch
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 3 4
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 20 5
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 17 6
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 5 7
2009-07-01 22:04:24.687 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 26 8
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 27 9
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 10 10
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]mb incr damaged
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 30 12
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 15 13
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 22 14
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 15 15
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 24 16
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 21 17
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 20 18
2009-07-01 22:04:24.688 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 12 19
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 15
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 16
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 17
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 18
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 19
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 20
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 21
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 22
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 23
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 24
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 25
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 1 26
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 27
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 1 28
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 29
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 30
2009-07-01 22:04:24.689 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 31
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 32
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 33
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 34
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 35
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 36
2009-07-01 22:04:24.690 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:04:40.375 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 31 0
2009-07-01 22:04:40.375 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 21 1
2009-07-01 22:04:40.375 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 14 2
2009-07-01 22:04:40.375 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:04:47.422 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 14 0
2009-07-01 22:04:47.422 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:05:53.234 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 2 0
2009-07-01 22:05:53.253 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 3 1
2009-07-01 22:05:53.253 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 8 2
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 3
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 15
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 16
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 17
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 18
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 19
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 20
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 21
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 22
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 1 23
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 24
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 1 25
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 26
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 27
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 28
2009-07-01 22:05:53.254 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 29
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 2 30
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 31
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 1 32
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 33
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 34
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 1 1
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 35
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 36
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 37
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 38
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 39
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 49 15
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 24 16
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 15 17
2009-07-01 22:05:53.255 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 4 18
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 34 19
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 44 20
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 8 22
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 4 23
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 86 24
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 3 47
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 1 48
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 49
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 1 50
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 51
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 52
2009-07-01 22:05:53.256 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 53
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 1 54
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 55
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]invalid mb type in I Frame at 0 56
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]skipped MB in I frame at 1 57
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 58
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 59
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 60
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 61
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 62
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 63
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 64
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 65
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 1 66
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]ac-tex damaged at 0 67
2009-07-01 22:05:53.257 [mpeg2video @ 0xb73c3a88]Warning MVs not available
2009-07-01 22:05:55.489 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.489 AFD: Opened codec 0x97b1670, id(MP2) type(Audio)
2009-07-01 22:05:55.527 AFD: Opened codec 0x9823980, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.527 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.527 AFD: Opened codec 0x9847fa0, id(MP2) type(Audio)
2009-07-01 22:05:55.529 AFD: Opened codec 0x9856be0, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.530 AFD: Opened codec 0x97ffb50, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.530 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.530 AFD: Opened codec 0x9850970, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: Opened codec 0x984ce60, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x983ce70, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x9851d20, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x9803560, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x97fc340, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x97b8380, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x9839360, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x9855830, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x984f5c0, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x972a620, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x977aad0, id(MP2) type(Audio)
2009-07-01 22:05:55.532 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.532 AFD: Opened codec 0x9861190, id(MP2) type(Audio)
2009-07-01 22:05:55.534 AFD: Opened codec 0x97b5da0, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.534 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.534 AFD: Opened codec 0x985f030, id(MP2) type(Audio)
2009-07-01 22:05:55.536 AFD: Opened codec 0x9862810, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.537 AFD: Opened codec 0x9860670, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.537 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.537 AFD: Opened codec 0x985e520, id(MP2) type(Audio)
2009-07-01 22:05:55.539 AFD: Opened codec 0x9863e60, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.540 AFD: Opened codec 0x97c15a0, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.540 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.540 AFD: Opened codec 0x972de70, id(MP2) type(Audio)
2009-07-01 22:05:55.542 AFD: Opened codec 0x981aeb0, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.542 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.542 AFD: Opened codec 0x9812470, id(MP2) type(Audio)
2009-07-01 22:05:55.542 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.542 AFD: Opened codec 0x97ce1d0, id(MP2) type(Audio)
2009-07-01 22:05:55.543 AFD: Opened codec 0x982e9a0, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.543 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.543 AFD: Opened codec 0x97e8b10, id(MP2) type(Audio)
2009-07-01 22:05:55.545 AFD: Opened codec 0x979f970, id(MPEG2VIDEO) type(Video)
2009-07-01 22:05:55.545 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.545 AFD: Opened codec 0x97ff040, id(MP2) type(Audio)
2009-07-01 22:05:55.545 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.545 AFD: Opened codec 0x97f42d0, id(MP2) type(Audio)
2009-07-01 22:05:55.545 AFD: codec MP2 has 1 channels
2009-07-01 22:05:55.545 AFD: Opened codec 0x9800660, id(MP2) type(Audio)
2009-07-01 22:05:55.545 AFD: codec MP2 has 2 channels
2009-07-01 22:05:55.545 AFD: Opened codec 0x981ec30, id(MP2) type(Audio)
2009-07-01 22:05:55.545 NVP: Disabling Audio, params(16,2,0)
2009-07-01 22:05:55.742 VideoOutputXv: XVideo Adaptor Name: 'Intel(R) Video Overlay'
2009-07-01 22:05:55.869 

 unsupported attribute 

2009-07-01 22:05:55.940 OSD Theme Dimensions W: 640 H: 480
2009-07-01 22:05:56.562 Realtime priority would require SUID as root.
2009-07-01 22:05:59.586 Video timing method: USleep with busy wait
2009-07-01 22:05:59.657 TV: Changing from WatchingPreRecorded to NonE

Any ideas?

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems & security ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/  