littletom1201 / lavfilters

Automatically exported from code.google.com/p/lavfilters
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DTS / DTS-HD skipping, popping, stuttering... #504

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago
Just did a full update of my codecs and players.  LAV will not output DTS or 
DTS-HD properly.  I get skipping, some pops, stuttering and it seems like it's 
slowed down a little.  If I disable DTS and DTS-HD in the control panel, it 
plays the audio but at decreased volume and the surround doesn't seem to be 
there completely.

My receiver does support DTS/HD (a newer DENON) and it's being fed by an nVidia 
970GTX through HDMI.  PowerDVD plays the same file just fine, but I want to use 
MPC-HC because of the shader file support.

I have downloaded and placed the dtsdecoderdll.dll (1.1.0.1 and 1.1.0.9) in 
LAV's install directory, but it still doesn't work.  HELP!

Original issue reported on code.google.com by stholt5...@gmail.com on 18 Dec 2014 at 8:07

GoogleCodeExporter commented 8 years ago
Okay, after a LOT of messing around, checking this box, that box, unchecking, 
restarting, pulling hair out...I found that by enabling the internal audio 
switcher in MPC-HC fixed the problems I was having.  I don't know why, but now 
my receiver is reporting a DTS-HD MA stream like it should, and playback is 
perfect.  Maybe it's something to look into.

Original comment by stholt5...@gmail.com on 19 Dec 2014 at 9:21

GoogleCodeExporter commented 8 years ago
i'm seeing this too. Enabling the audio switcher didnt help, but I'm not 
bitstreaming. It only seems to happen on 96khz audio tracks as on Baraka.

Original comment by ere...@gmail.com on 21 Apr 2015 at 6:14

GoogleCodeExporter commented 8 years ago
Some more data points when/if this issue ever rises to the top of the todo 
list. I just tried LAV 0.65 without dtsdecoderdll.dll, and the problem still 
exists. Also tested with MPC-BE and the same issue exists (ie without reclock), 
but it goes away if I change to default audio renderer, so presumably it's 
related to wasapi.

Original comment by ere...@gmail.com on 21 Apr 2015 at 4:17