<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">сб, 28 сент. 2024 г., 18:35 Terje J. Hanssen <<a href="mailto:terjejhanssen@gmail.com">terjejhanssen@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>

  
    
  
  <div>
    <br>
    <br>
    <div>Den 28.09.2024 01:22, skrev Andrew
      Randrianasulu:<br>
    </div>
    <blockquote type="cite">
      
      <div dir="auto">
        <div><br>
          <br>
          <div class="gmail_quote">
            <div dir="ltr" class="gmail_attr">пт, 27 сент. 2024 г.,
              23:27 Terje J. Hanssen <<a href="mailto:terjejhanssen@gmail.com" target="_blank" rel="noreferrer">terjejhanssen@gmail.com</a>>:<br>
            </div>
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div> <br>
                <br>
                <div>Den 27.09.2024 19:45, skrev Andrew Randrianasulu:<br>
                </div>
                <blockquote type="cite">
                  <div dir="auto">
                    <div><br>
                      <br>
                      <div class="gmail_quote">
                        <div dir="ltr" class="gmail_attr">пт, 27 сент.
                          2024 г., 18:55 Terje J. Hanssen <<a href="mailto:terjejhanssen@gmail.com" rel="noreferrer noreferrer" target="_blank">terjejhanssen@gmail.com</a>>:<br>
                        </div>
                        <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                          <div> <br>
                            <br>
                            <div>Den 27.09.2024 12:44, skrev Andrew
                              Randrianasulu:<br>
                            </div>
                            <blockquote type="cite">
                              <div dir="auto">
                                <div><br>
                                  <br>
                                  <div class="gmail_quote">
                                    <div dir="ltr" class="gmail_attr">пт,
                                      27 сент. 2024 г., 12:40 Terje J.
                                      Hanssen <<a href="mailto:terjejhanssen@gmail.com" rel="noreferrer noreferrer noreferrer noreferrer" target="_blank">terjejhanssen@gmail.com</a>>:<br>
                                    </div>
                                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                      <div> <br>
                                        <br>
                                        <div>Den 26.09.2024 01:18, skrev
                                          Andrew Randrianasulu:<br>
                                        </div>
                                        <blockquote type="cite">
                                          <div dir="ltr">
                                            <div dir="ltr"><br>
                                            </div>
                                            <br>
                                            <div class="gmail_quote">
                                              <div dir="ltr" class="gmail_attr">On
                                                Thu, Sep 26, 2024 at
                                                2:06 AM Terje J. Hanssen
                                                <<a href="mailto:terjejhanssen@gmail.com" rel="noreferrer noreferrer noreferrer noreferrer noreferrer" target="_blank">terjejhanssen@gmail.com</a>> wrote:<br>
                                              </div>
                                              <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                                <div> <br>
                                                  <br>
                                                  <div>Den 25.09.2024
                                                    23:22, skrev Andrew
                                                    Randrianasulu:<br>
                                                  </div>
                                                  <blockquote type="cite">
                                                    <div dir="auto">
                                                      <div><br>
                                                        <br>
                                                        <div class="gmail_quote">
                                                          <div dir="ltr" class="gmail_attr">чт, 26 сент. 2024 г., 00:16 Terje J. Hanssen <<a href="mailto:terjejhanssen@gmail.com" rel="noreferrer noreferrer noreferrer noreferrer noreferrer" target="_blank">terjejhanssen@gmail.com</a>>:<br>
                                                          </div>
                                                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                                          <div> <br>
                                                          <br>
                                                          <div>Den
                                                          25.09.2024
                                                          21:33, skrev
                                                          Andrew
                                                          Randrianasulu:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="auto">
                                                          <div><br>
                                                          <br>
                                                          <div class="gmail_quote">
                                                          <div dir="ltr" class="gmail_attr">ср, 25 сент. 2024 г., 18:25 Terje J. Hanssen <<a href="mailto:terjejhanssen@gmail.com" rel="noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer" target="_blank">terjejhanssen@gmail.com</a>>:<br>
                                                          </div>
                                                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                                          <div> <br>
                                                          <br>
                                                          <div>Den
                                                          25.09.2024
                                                          00:27, skrev
                                                          Andrew
                                                          Randrianasulu:<br>
                                                          </div>
                                                          <blockquote type="cite">
                                                          <div dir="auto">try
                                                          this git
                                                          patch, do not
                                                          forgot to make
                                                          install again,
                                                          or put
                                                          profiles in
                                                          bin/ffmpeg/video
                                                          folder
                                                          manually.</div>
                                                          </blockquote>
                                                          <br>
                                                          # cd
                                                          /home/cinelerra/cinelerra-5.1<br>
                                                          # mv
                                                          /home/terje/0001-Qsv-encoders-for-testing.patch
                                                          .<br>
                                                          <br>
                                                          # git am
                                                          0001-Qsv-encoders-for-testing.patch<br>
                                                          Applying: Qsv
                                                          encoders for
                                                          testing<br>
                                                          <br>
                                                          <br>
                                                          make install
                                                          >
                                                          make_install.log
                                                          2&1<br>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          </div>
                                                          <div dir="auto"><br>
                                                          </div>
                                                          <div dir="auto"><br>
                                                          </div>
                                                          <div dir="auto">make
                                                          install >
                                                          make_install.log
                                                          2>&1 ?</div>
                                                          <br>
                                                          </div>
                                                          </blockquote>
                                                          Sorry. I
                                                          should cleanup
                                                          all ">"
                                                          with Find
                                                          & Replace
                                                          in my note,
                                                          and oversaw
                                                          here should be
                                                          two of them in
                                                          this  command
                                                          ;(<br>
                                                          <br>
                                                          Now make
                                                          install went
                                                          through
                                                          without faults
                                                          as I could
                                                          see, but
                                                          attach it by
                                                          email again.<br>
                                                          <br>
                                                          But unhappily,
                                                          no success
                                                          with testing
                                                          Cingg Qsv
                                                          Rendering.<br>
                                                          All attempts
                                                          so far breaks
                                                          with the
                                                          output below:<br>
                                                          <blockquote>FFMPEG::open_encoder 
                                                          err: Internal
                                                          bug, should
                                                          not have
                                                          happened<br>
                                                          int
                                                          FFMPEG::open_encoder(const
                                                          char*, const
                                                          char*):<br>
                                                          </blockquote>
                                                          ----------<br>
localhost:/home/cinelerra/cinelerra-5.1 # bin/cin<br>
                                                          Cinelerra
                                                          Infinity -
                                                          built: Sep 23
                                                          2024 10:31:07<br>
                                                          ----------<br>
                                                          1)<br>
                                                          Loaded
                                                          hdv09_04.m2t<br>
                                                          Render: <br>
                                                          Output to
                                                          file:
                                                          /Videoklipp/QSV/hdv09_04_h264_qsv.mp4<br>
                                                          File format:
                                                          FFMPEG-mp4<br>
                                                          Compression:
                                                          h264_qsv.mp4<br>
                                                          Pixels: qsv<br>
                                                          <br>
                                                          libva info:
                                                          VA-API version
                                                          1.22.0<br>
                                                          libva info:
                                                          Trying to open
/usr/lib64/dri/iHD_drv_video.so<br>
                                                          libva info:
                                                          Found init
                                                          function
                                                          __vaDriverInit_1_21<br>
                                                          libva info:
                                                          va_openDriver()
                                                          returns 0<br>
                                                          libva info:
                                                          VA-API version
                                                          1.22.0<br>
                                                          libva info:
                                                          Trying to open
/usr/lib64/dri/iHD_drv_video.so<br>
                                                          libva info:
                                                          Found init
                                                          function
                                                          __vaDriverInit_1_21<br>
                                                          libva info:
                                                          va_openDriver()
                                                          returns 0<br>
                                                          <br>
FFMPEG::open_encoder  err: Internal bug, should not have happened<br>
                                                          int
                                                          FFMPEG::open_encoder(const
                                                          char*, const
                                                          char*):<br>
                                                          open failed
                                                          h264_qsv:/Videoklipp/QSV/hdv09_04_h264_qsv.mp4<br>
Render::render_single: Session finished.<br>
                                                          --------------<br>
                                                          2a)<br>
                                                          Loaded
                                                          hdv09_04.m2t<br>
                                                          Render: <br>
                                                          Output to
                                                          file:
                                                          /Videoklipp/QSV/hdv09_04_h265_qsv.mp4<br>
                                                          File format:
                                                          FFMPEG-mp4<br>
                                                          <br>
                                                          Compression:
                                                          h265_qsv.mp4<br>
                                                          Pixels: qsv<br>
                                                          <br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f44e0d0bd80]
                                                          [Eval @
                                                          0x7f44e57eb6f0]
                                                          Undefined
                                                          constant or
                                                          missing '(' in
                                                          'high'<br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f44e0d0bd80]
                                                          Unable to
                                                          parse option
                                                          value "high"<br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f44e0d0bd80]
                                                          Error setting
                                                          option profile
                                                          to value high.<br>
FFMPEG::open_encoder  err: Invalid argument<br>
                                                          int
                                                          FFMPEG::open_encoder(const
                                                          char*, const
                                                          char*):<br>
                                                          open failed
                                                          hevc_qsv:/Videoklipp/QSV/hdv09_04_h265_qsv.mp4<br>
Render::render_single: Session finished.<br>
                                                          </div>
                                                          </blockquote>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </blockquote>
                                                  <br>
                                                  # profile=high<br>
                                                  Pixels: qsv (yuv420
                                                  isn't available)<br>
                                                  <br>
                                                  Didn't render:<br>
                                                  FFMPEG::open_encoder 
                                                  err: Internal bug,
                                                  should not have
                                                  happened<br>
                                                  int
                                                  FFMPEG::open_encoder(const
                                                  char*, const char*):<br>
                                                  open failed
                                                  hevc_qsv:/Videoklipp/QSV/hdv09_04_h265_qsv.mp4<br>
                                                  Render::render_single:
                                                  Session finished.<br>
                                                  <br>
                                                  <br>
                                                  <br>
                                                  <blockquote type="cite">
                                                    <div dir="auto">
                                                      <div>
                                                        <div class="gmail_quote">
                                                          <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
                                                          <div>
                                                          ----------------<br>
                                                          2b)<br>
                                                          Compression:
                                                          h265_qsv.mp4<br>
                                                          Pixels: p010le<br>
                                                          <br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f93dcdb3c00]
                                                          [Eval @
                                                          0x7f93cbff06f0]
                                                          Undefined
                                                          constant or
                                                          missing '(' in
                                                          'high'<br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f93dcdb3c00]
                                                          Unable to
                                                          parse option
                                                          value "high"<br>
                                                          [hevc_qsv
                                                          encoder @
                                                          0x7f93dcdb3c00]
                                                          Error setting
                                                          option profile
                                                          to value high.<br>
FFMPEG::open_encoder  err: Invalid argument<br>
                                                          int
                                                          FFMPEG::open_encoder(const
                                                          char*, const
                                                          char*):<br>
                                                          open failed
                                                          hevc_qsv:/Videoklipp/QSV/hdv09_04_h265_qsv.mp4<br>
Render::render_single: Session finished.<br>
                                                          </div>
                                                          </blockquote>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </blockquote>
                                                  <br>
                                                  Some progress:<br>
                                                  <br>
                                                  # profile=high<br>
                                                  Pixels: yuvy422
                                                  (yuv420 isn't
                                                  available)<br>
Settings>Appearance: BT.709/MPEG2<br>
                                                  <br>
                                                  Rendered:<br>
                                                  Render::render_single:
                                                  Session finished.<br>
                                                  ** rendered 5972
                                                  frames in 33.999 secs,
                                                  175.652 fps<br>
                                                  audio0 pad 64 0 (64)<br>
                                                  <br>
                                                  VLC playback OK<br>
                                                  <br>
                                                  ffprobe -hide_banner
                                                  hdv09_04_h265_qsv.mp4<br>
                                                  Input #0,
                                                  mov,mp4,m4a,3gp,3g2,mj2,
                                                  from
                                                  'hdv09_04_h265_qsv.mp4':<br>
                                                    Metadata:<br>
                                                      major_brand     :
                                                  isom<br>
                                                      minor_version   :
                                                  512<br>
                                                      compatible_brands:
                                                  isomiso2mp41<br>
                                                      encoder         :
                                                  Lavf61.1.100<br>
                                                    Duration:
                                                  00:03:58.88, start:
                                                  0.000000, bitrate:
                                                  3359 kb/s<br>
                                                    Stream
                                                  #0:0[0x1](und): Video:
                                                  hevc (Rext) (hev1 /
                                                  0x31766568),
                                                  yuv422p(tv,
                                                  bt709/unknown/unknown,
                                                  top coded first
                                                  (swapped)), 1440x1080
                                                  [SAR 4:3 DAR 16:9],
                                                  3223 kb/s, 25 fps, 25
                                                  tbr, 12800 tbn
                                                  (default)<br>
                                                        Metadata:<br>
                                                         
                                                  handler_name    :
                                                  VideoHandler<br>
                                                         
                                                  vendor_id       :
                                                  [0][0][0][0]<br>
                                                    Stream
                                                  #0:1[0x2](und): Audio:
                                                  aac (LC) (mp4a /
                                                  0x6134706D), 48000 Hz,
                                                  stereo, fltp, 129 kb/s
                                                  (default)<br>
                                                        Metadata:<br>
                                                         
                                                  handler_name    :
                                                  SoundHandler<br>
                                                         
                                                  vendor_id       :
                                                  [0][0][0][0]<br>
                                                  <br>
                                                </div>
                                              </blockquote>
                                              <div><br>
                                              </div>
                                              <div><br>
                                              </div>
                                              <div>ah, so it need tv
                                                range .. try also with
                                                Pixels nv12 (worked for
                                                me on mediacodec)<br>
                                              </div>
                                            </div>
                                          </div>
                                        </blockquote>
                                        <br>
                                        Not really.,<br>
                                        Also the default at first
                                        startup, appearance
                                        BT.601-PAL/MJPEG, worked, and
                                        then ffprobe output<br>
                                        Stream #0:0[0x1](und): Video:
                                        hevc (Rext) (hev1 / 0x31766568),
                                        yuv422p(pc,
                                        bt470bg/unknown/unknown, top
                                        coded first (swapped)),
                                        1440x1080 [SAR 4:3 DAR 16:9],
                                        3248 kb/s, 25 fps, 25 tbr, 12800
                                        tbn (default)<br>
                                        <br>
                                        I just changed it to BT.701/MPEG
                                        which is for HD video, and I
                                        also remembed you also suggested
                                        this in a previous thread.<br>
                                        <br>
                                        Both yuv422 and nv12 work.<br>
                                        <br>
                                        But why isn't also the usual
                                        yuv420p available for h264 and
                                        h265?<br>
                                      </div>
                                    </blockquote>
                                  </div>
                                </div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto">not sure, may be qsv
                                  library does not support this?</div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto">at least I can't see it
                                  in source</div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto"><a href="https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/HEAD:/libavcodec/qsvenc_hevc.c#l399" rel="noreferrer noreferrer noreferrer" target="_blank">https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/HEAD:/libavcodec/qsvenc_hevc.c#l399</a><br>
                                </div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto">
                                  <div class="gmail_quote">
                                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                      <div> <br>
                                        Possibly also rename h265 to
                                        hevc as ffmpeg use?<br>
                                      </div>
                                    </blockquote>
                                  </div>
                                </div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto">ok, I'll rename it and
                                  add nv12 as default pix format.</div>
                                <div dir="auto"><br>
                                </div>
                                <div dir="auto">can you also see if h264
                                  works with nv12?</div>
                              </div>
                            </blockquote>
                            <br>
                            No, h264 doesn't work with nv12, neither
                            with # profile=high<br>
                            <br>
                            I've extracted three ffmpeg QSV code lines
                            below with qsv and yuv420p used from<br>
                            <a href="https://trac.ffmpeg.org/wiki/Hardware/QuickSync#FullExamples" rel="noreferrer noreferrer noreferrer" target="_blank">https://trac.ffmpeg.org/wiki/Hardware/QuickSync#FullExamples</a><br>
                            <br>
                            <font face="Courier New, Courier, monospace">ffmpeg
                              -hwaccel qsv -c:v h264_qsv -i input.mp4
                              -vf hwdownload,format=nv12 -pix_fmt
                              yuv420p output.yuv<br>
                              ffmpeg -hwaccel qsv -c:v h264_qsv -i
                              input.mp4 -vf hwdownload,format=nv12
                              -pix_fmt yuv420p -f sdl -<br>
                              ffmpeg -init_hw_device qsv=hw
                              -filter_hw_device hw -f rawvideo -pix_fmt
                              yuv420p -s:v 1920x1080 -i input.yuv -vf
                              hwupload=extra_hw_frames=64,format=qsv
                              -c:v h264_qsv -b:v 5M output.mp4<br>
                            </font><br>
                            <br>
                            On the other hand the following VAAPI
                            section and code lines from<br>
                            'The encoders only accept input as VAAPI
                            surfaces. If the input is in normal memory,
                            it will need to be uploaded before giving
                            the frames to the encoder - in the ffmpeg
                            utility, the <code>hwupload</code> filter
                            can be used for this. It will upload to a
                            surface with the same layout as the software
                            frame, so it may be necessary to add a <code>format</code>
                            filter immediately before to get the input
                            into the right format (hardware generally
                            wants the <code>nv12</code> layout, but
                            most software functions use the <code>yuv420p</code>
                            layout). The <code>hwupload</code> filter
                            also requires a device to upload to, which
                            needs to be defined before the filter graph
                            is created.' <br>
                            <br>
                            <font face="Courier New, Courier, monospace">ffmpeg
                              -vaapi_device /dev/dri/renderD128 -i
                              input.mp4 -vf 'format=nv12,hwupload' -c:v
                              h264_vaapi output.mp4<br>
                              <br>
                            </font><br>
                            and from my own ffmpeg test<br>
                            <br>
                            <font face="Courier New, Courier, monospace">ffmpeg
                              -hide_banner -hwaccel_output_format qsv -i
                              hdv09_04.m2t hdv09_04_h264_qsv.mp4<br>
                            </font></div>
                        </blockquote>
                      </div>
                    </div>
                    <div dir="auto"><br>
                    </div>
                    <div dir="auto"><br>
                    </div>
                    <div dir="auto">note that this line uses *software*
                      x264 encoder, not qsv.</div>
                  </div>
                </blockquote>
                <br>
                Yeah, I was confused by <font face="Courier New, Courier, monospace">the
                  "-hwaccel_output_format qsv"<br>
                  See below for another attempt<br>
                  <br>
                </font>
                <blockquote type="cite">
                  <div dir="auto">
                    <div dir="auto"><br>
                    </div>
                    <div dir="auto">Does av1_qsv/vp9_qsv works? Can you
                      also try with progressive (not interlaced) video?</div>
                    <br>
                  </div>
                </blockquote>
                Sorry, none of av1_qsv nor vp9_qsv pixel formats work
                (interlaced hdv input)<br>
                I was looking for a progressive video to download?<br>
              </div>
            </blockquote>
          </div>
        </div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">you can try to add deinterlacing filter in
          cingg? Do not forgot to set format- > interlacing to
          progressive.</div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">
          <div class="gmail_quote">
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div> <br>
                But I tested "h284_qsv/nv12/profile high" rendering wiht
                SD-DV file (interlaced) and it worked<br>
                <br>
                <font face="Courier New, Courier, monospace">FFStream::encode_frame:
                  encode failed.<br>
                  file: /Videoklipp/QSV/dv01_07_h264_qsv.mp4<br>
                    err: Resource temporarily unavailable<br>
                  FFStream::flush failed<br>
                  :<a rel="noreferrer noreferrer">file:/Videoklipp/QSV/dv01_07_h264_qsv.mp4</a><br>
                    err: Operation not permitted<br>
                  Render::render_single: Session finished.<br>
                  ** rendered 2832 frames in 5.592 secs, 506.438 fps<br>
                  audio0 pad 32 0 (32)</font><br>
                <br>
                ---------------------<br>
              </div>
            </blockquote>
          </div>
        </div>
        <div dir="auto"><br>
        </div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">so, h264/5 qsv in cingg works, but vp9/av1 not?</div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">I'll add two more silly patches as attachment,
          they hopefully correct hevc/h264 profiles and add remark about
          how they only usable with ext. ffmpeg (for now).</div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">Sorry about such extended debugging. Thanks for
          patience (over the years!)</div>
        <div dir="auto"><br>
        </div>
      </div>
    </blockquote>
    <br>
    I did a summary testing today with results before patching:<br>
    <br>
    1)<br>
    dv_movie.mpg (progressive)<br>
    dv01_07.dv (interlaced)<br>
    <br>
    av1_qsv/vp9_qsv rendering works with nv12 and p010le<br>
    h264_qsv rendering works with nv12<br>
    <br>
    2)<br>
    hdv09_04.m2t (interlaced)<br>
    <br>
    av1_qsv/vp9_qsv nv12/p010le error ...<br>
    h264_qsv nv12 error ...<br>
    hevc_qsv nv12/p010le does render #high profile<br>
    <br>
    hdv_movie_0.mpg (progressive)<br>
    av1_qsv/vp9_qsv nv12/p010le error ...<br>
    h264_qsv nv12 error ...<br>
    hevc_qsv nv12/p010le does render #high profile<br>
    <br>
    3)<br>
    hd01.mov (interlaced)<br>
     <br>
    av1_qsv/vp9_qsv nv12/p010le error ...<br>
    h264_qsv nv12 error ...<br>
    hevc_qsv nv12/p010le does render #high profile<br>
    <br>
    ---------------------------<br>
    <br>
    After adding the latest two patches and make install,  1) above
    doesn't work anymore.<br>
    Tried also to comment out each of the two new options.<br>
    Any idea why?<br></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">no idea o.O </div><div dir="auto"><br></div><div dir="auto">does "git reset --hard git-hash-before-you-added-patches" && make install restore 1) ?</div><div dir="auto"><br></div><div dir="auto">normal ffmpeg renders all three input files with qsv encoders, right?</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>
    <br>
    I have not continued with 2) and 3) above so far.<br>
    <br>
    <br>
  </div>

</blockquote></div></div></div>