Read herring on this - was nothing to do with VDR. Problem with my nvidia accelerator driver on high-bandwidth streams causing dropped frames.... ----- Original Message ----- From: "Simon Baxter" <linuxtv@xxxxxxxxxxxxx> To: "VDR Mailing List" <vdr@xxxxxxxxxxx> Sent: Tuesday, July 24, 2007 9:29 PM Subject: stuttering video on some channels > I've recently added a dvb-c card, CI and Irdeto CAM to a system running > vdr-1.5.5. All channels are encrypted. Some channels (about 20%) seem to > have stuttering video. I only get a frame every 1/2 second or so - the > video freezes on a frame for 1/2-1 second, then moves to the next frame etc > etc. > There are no messages in /var/log/messages or kernel messages in dmesg. > The only difference in changing to one of the stuttering video channels is a > sequence of "aMMMMMAMM" messages in the stdout logs from vdr. > > Below is the channels.conf. The channels 3 & 4 marked with '*' are examples > of the problem channels. The only common thing between all problem > channels, is they all have a separate PCR PID. But so do some of the > non-problem channels! > > (symbol rates are XXXX'd out - as my provider protects these sorry) > channels.conf: > 1;Juice TV;T:602000:M64:C:XXXX:849:850:0:606:305:182:3:0 > 2;Sneak Peek;T:602000:M64:C:XXXX:4961:4964=eng:0:606:310:182:3:0 > 3;*Living;T:610000:M64:C:XXXX:513+129:651=eng:0:606:402:182:4:0 > 4;*UKTV;T:610000:M64:C:XXXX:515+131:653=eng:0:606:404:182:4:0 > 5;*National Geographic;T:626000:M64:C:XXXX:6031:6032=eng:0:606:603:182:6:0 > 6;MTV;T:626000:M64:C:XXXX:6041:6042:0:606:604:182:6:0 > 7;*Documentary;T:626000:M64:C:XXXX:6051:6052=eng:0:606:605:182:6:0 > 7;BBC;T:626000:M64:C:XXXX:6061:6062=eng:0:606:606:182:6:0 > 8;*CNN;T:626000:M64:C:XXXX:6071:6072=eng:0:606:607:182:6:0 > > Below is some of the logs in std-out > > -switch to channel: 1 > SetPlayMode: 0 > SetAudioChannelDevice: 0 > SetPlayMode: 1 > [vVMSetDigitalAudioDevice: 0 > SetAudioChannelDevice: 0 > aA]buffered 8.2 frames (v:15.8, a:8.2) > frame: (0, 0)-(704, 576), zoom: (1.00, 1.00) > > -switch to channel: 2 > SetPlayMode: 0 > SetAudioChannelDevice: 0 > SetPlayMode: 1 > frame: (0, 0)-(720, 576), zoom: (1.00, 1.00) > [vVMSetDigitalAudioDevice: 0 > SetAudioChannelDevice: 0 > A]buffered 8.5 frames (v:16.2, a:8.5) > frame: (0, 0)-(544, 576), zoom: (1.00, 1.00) > > -switch to channel: 3 > SetPlayMode: 0 > SetAudioChannelDevice: 0 > SetPlayMode: 1 > frame: (0, 0)-(720, 576), zoom: (1.00, 1.00) > [vVMMframe: (0, 0)-(544, 576), zoom: (1.00, 1.00) > SetDigitalAudioDevice: 0 > SetAudioChannelDevice: 0 > aMMA]buffered 8.3 frames (v:29.3, a:8.3) > buffered 9.2 frames (v:29.3, a:9.2) > > -switch to channel: 4 > SetPlayMode: 0 > SetAudioChannelDevice: 0 > SetPlayMode: 1 > frame: (0, 0)-(720, 576), zoom: (1.00, 1.00) > [vVMframe: (0, 0)-(704, 576), zoom: (1.00, 1.00) > MSetDigitalAudioDevice: 0 > SetAudioChannelDevice: 0 > aMMMMMAMM]buffered 8.2 frames (v:15.8, a:8.2) > > > > > any ideas on this??? > > > Simon > > > _______________________________________________ > vdr mailing list > vdr@xxxxxxxxxxx > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr _______________________________________________ vdr mailing list vdr@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
