Solved Winx64 Video playback hangs starting 2d item in playlist since 0410 nightly
#1
This is a problem that exists starting with 18.0-ALPHA2 Git:20180410-76f19f6544 winx64 nightly
The problem is when playing the video playlist, playback is normal for the first media item, but hangs when starting the second item.  

Systems tested:

Win 7 x64 w/ NVidia GTX970 hardware
Win 8.1 x64 w/ NVidia GTX1030 hardware

Video files are AVC encodes in mp4 container
A smart playlist was created and queued to the video playlist by sending <p>lay command.  Playback begins on first item (also tested:  party mode and playback from other positions in the video playlist).
Playback of first video is normal (f-h264-d3d11va (HW) / d3d11va-vld)
After playback of first video ends, playback video hangs with "busy" notification (seek bar shows movement).  Sending stop <x> ends playback.

Repeating the test with "Allow hardware accel DXVA2" disabled works as expected (ff-h264 (SW) / yuv420p)

Playback with DXVA2 enabled worked on 0409 nightly and prior.

Log is here:

https://pastebin.com/PT6LzsSf

Noted in log during video hang:
Code:
ERROR: CVideoPlayerVideo::OutputPicture - failed to configure renderer

but there are also some errors of
Code:
ERROR: Got MSGQ_ABORT or MSGO_IS_ERROR return true
that I don't think I've seen before.
I'm guessing PR#13756 is involved?  (ping FernetMenta)
scott s.
.
Reply
#2
Appears to be resolved by PR#13768.  Marked solved and will reopen if problems found in the future.

scott s.
.
Reply
#3
Did the issue go away for you? It's still hanging for me. It's like there's two streams going on at the same time for some reason. If I press backspace, the buffering stream goes away leaving what should be playing except it's a black screen until I seek, then I see the video.
Reply
#4
(2018-04-20, 07:47)angelblue05 Wrote: Did the issue go away for you? It's still hanging for me. It's like there's two streams going on at the same time for some reason. If I press backspace, the buffering stream goes away leaving what should be playing except it's a black screen until I seek, then I see the video.
 I thought it did, at least some testing showed it did, but last night I had it hang with the "buffering" on like the 4th video in the playlist so there's probably some more issues going on.  I need to capture some logs and look at them.  Problem is I try to avoid changing the environment (by not FF through a video or seeking to the end) to speed up testing so it takes time to recreate.

scott s.
.
Reply

Logout Mark Read Team Forum Stats Members Help
Winx64 Video playback hangs starting 2d item in playlist since 0410 nightly0