[FFmpeg-trac] #5899(undetermined:closed): hevc_qsv does not work with MSS2017

FFmpeg trac at avcodec.org
Wed Jan 4 14:38:18 EET 2017


#5899: hevc_qsv does not work with MSS2017
-------------------------------------+-------------------------------------
             Reporter:  milanc       |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  qsv          |               Resolution:  duplicate
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by milanc):

 ffmpeg version N-82988-g28307ef

 {{{
 # ffmpeg -y -i
 "udp://@239.255.0.101:1234?fifo_size=1000000&overrun_nonfatal=1" -an -sn
 -map v:0 -c:v hevc_qsv -load_plugin hevc_hw -b:v 1500k -maxrate 3000k
 /a.mp4
 }}}

 or

 {{{
 ffmpeg -y -i
 "udp://@239.255.0.101:1234?fifo_size=1000000&overrun_nonfatal=1" -an -sn
 -map v:0 -c:v hevc_qsv -load_plugin hevc_hw -q 30 /a.mp4
 }}}

 In both examples I have result:

 {{{
 [hevc_qsv @ 0x4437f80] Selected ratecontrol mode is not supported by the
 QSV runtime. Choose a different mode.
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> hevc (hevc_qsv))
 Error while opening encoder for output stream #0:0 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5899#comment:11>
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