On Thursday 19 January 2006 15:42, Steve Adeff wrote: > With Jim Westfall's help I've yet get a 0bit firewire recording, its worked > everytime. What I notice though is a lot of glitches in the capture. Sample > log output: > 2006-01-19 14:46:12.625 audio waiting for space on soundcard: have 2752 > need 6144 > [mpeg2video @ 0x2aaaabffa4c0]MPEG motion vector out of boundary > [mpeg2video @ 0x2aaaabffa4c0]MPEG motion vector out of boundary > [mpeg2video @ 0x2aaaabffa4c0]Warning MVs not available > [mpeg2video @ 0x2aaaabffa4c0]concealing 4265 DC, 4265 AC, 4265 MV errors > 2006-01-19 14:46:12.640 audio waiting for space on soundcard: have 5760 > need 6144 > > depending on the glitch, I may receive between 4-40+ lines like this every > 2minutes or so. > > As an experiement, I ran a test-mpeg2 capture on the same channel (though > the channel doesn't matter), grabbed 1.8GB and played through the internal > player using MythVideo. This method results in a glitch free capture for > the 17mins of video. > > For MythTV I have the Firewire port set to record via "broadcast", > previously I had it set to "p2p" as it is what worked when testing with > test-mpeg2. > > Here's my plugreport for the capture from test-mpeg2: > Node 2 GUID 0x000e5cfffed720aa > ------------------------------ > oMPR n_plugs=1, data_rate=2, bcast_channel=63 > oPCR[0] online=1, bcast_connection=0, n_p2p_connections=1 > channel=63, data_rate=2, overhead_id=0, payload=376 > iMPR n_plugs=0, data_rate=2 > > So then I tried switching mythtv-setup back to a p2p connection to see if > that fixes the glitches, but it still gets the glitches and doesn't alway > get a stream. > > Now I've got mythtv-setup back to broadcast and its working like it was > before, and for kicks did another test-mpeg2 capture this time on another > channel, another 1.2GB and again using the internal player I get no > glitches playing it back (verified by a search through the frontend log). > > so it looks like somethings wrong with how MythTV captures via the > firewire, and I'll be happy to try and help find the problem if anyone has > anything for me to try.
Anybody? The glitches have also caused mythfrontend to crash occasionaly, and I still can't get test-mpeg2 to make a bad capture. -- Steve _______________________________________________ mythtv-dev mailing list [email protected] http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev
