[FFmpeg-trac] #6058(undetermined:new): cuvid: Transcoding hangs after several files processed

FFmpeg trac at avcodec.org
Thu Jan 5 16:23:43 EET 2017


#6058: cuvid: Transcoding hangs after several files processed
-------------------------------------+-------------------------------------
             Reporter:  slomkowski   |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  nvenc        |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by slomkowski):

 I used `printf` and determined ffmpeg (the new instance) hangs on
 function:

 {{{
 err = cu->cuCtxCreate(&hwctx->cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC,
 cu_device);
 }}}

 in file `libavutil/hwcontext_cuda.c`, line 352. I can't tell anything
 about original hang.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6058#comment:9>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list