[FFmpeg-trac] #5773(avcodec:new): QSV decode and transcode with subtitle

FFmpeg trac at avcodec.org
Thu Aug 11 13:54:51 EEST 2016


#5773: QSV decode and transcode with subtitle
-------------------------------------+-------------------------------------
             Reporter:  bordon       |                     Type:
               Status:  new          |  enhancement
            Component:  avcodec      |                 Priority:  important
             Keywords:  QSV decode   |                  Version:  git-
  subtitle                           |  master
             Blocking:               |               Blocked By:
Analyzed by developer:  1            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 '''Summary of the bug:'''
 The current version of ffmpeg can't call QSV hardware accelerated decoding
 and burn subtitle into video when the subtitle isn't lay in the same
 directory with ffmpeg.exe.
 '''How to reproduce:'''
 Prepare a Winows7 x64 system, and execute the following command:
 ffmpeg.exe  -hwaccel qsv -i D:\VideoFile\test.mkv  -vf
 subtitles=file=D:/VideoFile/test.srt -vcodec h264_nvenc -b:v 1500k
 -acodec aac -b:a 64k -f mp4 d:\output\test_output.mp4

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Ticket URL: <https://trac.ffmpeg.org/ticket/5773>
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