[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