[FFmpeg-trac] #6420(undetermined:new): hwaccel cuvid breaks B-Frames with h264_nvenc
FFmpeg
trac at avcodec.org
Fri May 26 12:50:22 EEST 2017
#6420: hwaccel cuvid breaks B-Frames with h264_nvenc
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Reporter: ahakon | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: cuvid, | Resolution:
h264_cuvid, h264_nvenc | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by oromit):
Yes, this is known.
We are pretty sure that the bug in question is on Nvidias end though.
If you feed cuda frames to nvenc by using hwupload_cuda, bframes work as
expected, so this can't be a bug in the ffmpeg CUDA frame input code in
nvenc, leaving only a weird driver bug.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6420#comment:2>
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