[FFmpeg-trac] #7663(undetermined:new): ffmpeg-qsv: it will overflow when set maxrate more than 65535 Kbps

FFmpeg trac at avcodec.org
Thu Jan 10 04:28:43 EET 2019


#7663: ffmpeg-qsv: it will overflow when set maxrate more than 65535 Kbps
-------------------------------------+-------------------------------------
             Reporter:  wangzj0601   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 % ffmpeg -init_hw_device qsv=qsv:hw -hwaccel qsv -filter_hw_device qsv -v
 verbose -f rawvideo -pix_fmt yuv420p -s:v 3840x2160 -r:v 25 -i
 /media_stream/assets/yuv/4k_2013_3840x2160_I420.yuv -vf
 'format=nv12,hwupload=extra_hw_frames=64' -an -c:v h264_qsv -profile:v
 high -g 12 -bf 0 -slices 1 -b:v 70000k -maxrate 140000k -vframes 75 -refs
 1 -preset 4 -y ./test.h264

 System Environment
 Platform: KBL
 Arch: x86_64
 Kernel: 4.18.0+
 libva commit 566a1388b4e5961fb73d0fd03058d50c5965a7f4
 media_driver commit 8968471978818839fed845ce918843a9ef3210c9
 mediasdk commit 750cfb4776023fb5a9b2481c1bf1956ab5568651
 ffmpeg: commit 1a6cca19898c5e65d0e3cb9b9b293146b8268dcc
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7663>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list