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    <div class="moz-cite-prefix">Den 17.12.2023 00:05, skrev Andrew
      Randrianasulu:<br>
    </div>
    <blockquote type="cite"
cite="mid:CA+rFky4M_OK+yYmnT2ZjFtYt+_dpbn1smq_N3tX8xWvoBBfMXw@mail.gmail.com">
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      <div dir="auto">
        <div><br>
          <br>
          <div class="gmail_quote">
            <div dir="ltr" class="gmail_attr">пт, 15 дек. 2023 г., 21:10
              Terje J. Hanssen via Cin <<a
                href="mailto:cin@lists.cinelerra-gg.org"
rel="noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer"
                target="_blank" moz-do-not-send="true"
                class="moz-txt-link-freetext">cin@lists.cinelerra-gg.org</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 14.12.2023 12:25, skrev Terje J. Hanssen:<br>
                </div>
                <blockquote type="cite"> First, a summary from another
                  current post and thread:<br>
                  <a
href="https://lists.cinelerra-gg.org/pipermail/cin/2023-December/007430.html"
rel="noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer"
                    target="_blank" moz-do-not-send="true"
                    class="moz-txt-link-freetext">https://lists.cinelerra-gg.org/pipermail/cin/2023-December/007430.html</a><br>
                  <br>
                  <blockquote type="cite">I will add the re-encoded
                    sample <b>SD DV </b>file using ffmpeg SVT-AV1, as
                    I was positive surprised how much faster (preset 10
                    about 25 sec) it was than rendering AV1 with CinGG
                    (libaom?) .  I've tested three presets: 8, 10 and
                    12. "Useable visible quality" for all.<br>
                    <br>
                        ffmpeg -i dv01_07.dv -c:v libsvtav1 -preset 8
                    -crf 35 -c:a libvorbis dv01_07_svt-av1_pr8.webm<br>
                        frame= 2832 fps= 66 q=35.0 Lsize=   28836kB
                    time=00:01:53.26 bitrate=2085.6kbits/s speed=2.65x  
                     <br>
                    <br>
                        ffmpeg -i dv01_07.dv -c:v libsvtav1 -preset 10
                    -crf 35 -c:a libvorbis dv01_07_svt-av1_pr10.webm<br>
                        frame= 2832 <b>fps=112</b> q=35.0 Lsize=  
                    34419kB time=00:01:53.26 bitrate=2489.4kbits/s
                    speed=4.47x   <br>
                    <br>
                        ffmpeg -i dv01_07.dv -c:v libsvtav1 -preset 12
                    -crf 35 -c:a libvorbis dv01_07_svt-av1_pr12.webm<br>
                        frame= 2832 fps=262 q=35.0 Lsize=   35913kB
                    time=00:01:53.26 bitrate=2597.5kbits/s speed=10.5x 
                     <br>
                  </blockquote>
                  <br>
                  <br>
                  The speed of SVT-AV1 encoding seems for me to be quite
                  useable, at least for personal use.<br>
                </blockquote>
                <br>
                <br>
                As a reference to compare the SVT-AV1 results above,
                I've also tried to encode the same input file using
                libaom-av1 and librav1e<br>
                with simple or none (default) parameters. Other, optimal
                tuned parameters may possibly change the unsuccesful
                results here.<br>
                Seemingly something have to be wrong here, as I had to
                quit these hopeless SLOW encoding attemps after a while:<br>
                <blockquote>ffmpeg -i dv01_07.dv -c:v libaom-av1 -crf 30
                  -c:a libvorbis dv01_07_libaom-av1.webm<br>
                  ^C^Ze=   35 fps=0.1 q=0.0 size=       5kB
                  time=00:00:03.00 bitrate=  13.7kbits/s speed=0.00748x<br>
                  <br>
                  ffmpeg -i dv01_07.dv -c:v librav1e -c:a libvorbis
                  dv01_07_librav1e.webm<br>
                  frame=  471 fps=1.9 q=-0.0 Lsize=    4864kB
                  time=00:00:19.11 bitrate=2084.4kbits/s speed=0.0791x 
                  <br>
                </blockquote>
                The CPU (i7 quad-cores 8 threads) utilization was here
                between 100-200%, while I think it ran at 700%+ for
                SVT-AV1.<br>
                <br>
                Anyway, apparently SVT-AV1 libsvtav1 shines as the
                superiour fastest and simple to use CPU based AV1
                encoder (before GPU hwaccels)<br>
              </div>
            </blockquote>
          </div>
        </div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">After rebuilding SVT-AV1 on termux for Neon
          acceleration I tried three variations of same file:</div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">
          <div dir="auto">du -h av1-1.8.0*</div>
          <div dir="auto">5.0M    av1-1.8.0-pr12.webm</div>
          <div dir="auto">4.3M    av1-1.8.0-pr2.webm</div>
          <div dir="auto">4.6M    av1-1.8.0.webm</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">all on crf 30</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">ffmpeg -i 20081103140154.m2t -c:v libsvtav1
            -an -preset 2 -crf 30  av1-1.8.0-pr2.webm<br>
          </div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">this one run at 0.2 fps</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">ffmpeg -i 20081103140154.m2t -c:v libsvtav1
            -an -preset 12 -crf 30  av1-1.8.0-pr12.webm<br>
          </div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">this one run up to 9.4 fps!</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">ffmpeg -i 20081103140154.m2t -c:v libsvtav1
            -an -preset 6 -crf 30  av1-1.8.0.webm<br>
          </div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">and this one run  at 1.3 fps.</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">all files encoded from same input:</div>
          <div dir="auto"><br>
          </div>
          <div dir="auto">Stream #0:0[0x810]: Video: mpeg2video (Main)
            ([2][0][0][0] / 0x0002), yuv420p(tv, bt709, top first),
            1440x1080 [SAR 4:3 DAR 16:9], 25000 kb/s, 25 fps, 25 tbr,
            90k tbn<br>
          </div>
        </div>
        <div dir="auto"><br>
        </div>
        <div dir="auto">So, I guess on aarch64 tablet this one
          definitely not as fast as on desktop (x86_64) Intel.</div>
        <div dir="auto"><br>
        </div>
        <div dir="auto"><br>
        </div>
      </div>
    </blockquote>
    <br>
    I also noticed this post 1 (yr. ago) on reddit, "SVT-AV1 on ARM" <br>
    <a class="moz-txt-link-freetext" href="https://www.reddit.com/r/AV1/comments/z9fo51/svtav1_on_arm/">https://www.reddit.com/r/AV1/comments/z9fo51/svtav1_on_arm/</a><br>
    <br>
    ---------------------<br>
    <br>
    So, regarding my initial "FHD (yuv422p10le)" below, where the audio
    was lost during transcode from .mov to AV1 .webm:<br>
    I have tried to interpret and experiment with FFMpeg's "Selecting
    streams with the -map option" <a class="moz-txt-link-freetext" href="https://trac.ffmpeg.org/wiki/Map">https://trac.ffmpeg.org/wiki/Map</a><br>
    <br>
    ffprobe tells pcm_s24leand 16 channels in the Audio stream of the
    PreRes input file hd01.mov:<br>
    <br>
    <font face="monospace">  Stream #0:0(eng): Video: prores (HQ) (apch
      / 0x68637061), yuv422p10le(tv, bt709/unknown/unknown, top coded
      first (swapped)), 1920x1080, 182130 kb/s, SAR 1:1 DAR 16:9, 25
      fps, 25 tbr, 2500 tbn, 2500 tbc (default)<br>
         Stream #0:1(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000
      Hz, 16 channels, s32 (24 bit), 18432 kb/s (default)<br>
       </font><br>
    VLC playback the audio ok for the input file. So I tried a similar
    stream map for transcode, but without success: Still no audio.<br>
    Obviously I'm wrong applying this stream map numbering (just in case
    someone see the fault without using much energy on it)? <br>
    <br>
    <font face="monospace">ffmpeg -i hd01.mov -map 0:v -map 0:a -c:v
      libsvtav1 -preset 10 -crf 35 -c:a libvorbis
      hd01_mov_svt-av1_pr10.webm<br>
      <br>
    </font><br>
    <blockquote type="cite"
cite="mid:CA+rFky4M_OK+yYmnT2ZjFtYt+_dpbn1smq_N3tX8xWvoBBfMXw@mail.gmail.com">
      <div dir="auto">
        <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>
                Ref:<br>
                <a
href="https://ottverse.com/analysis-of-svt-av1-presets-and-crf-values/"
rel="noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer noreferrer"
                  target="_blank" moz-do-not-send="true"
                  class="moz-txt-link-freetext">https://ottverse.com/analysis-of-svt-av1-presets-and-crf-values/</a><br>
                <br>
                <br>
                <blockquote type="cite"> <br>
                  Here I add my latest test results for a <b>HDV
                    (fps=69)</b> and a <b>FHD (fps=51)</b> video clip.<br>
                  <br>
                  <blockquote><font
                      face="Courier New, Courier, monospace">2.0G   
                      hdv01_04.m2t</font><br>
                    <font face="Courier New, Courier, monospace">383M   
                      hdv01_04_m2t_svt-av1_pr10.webm</font><br>
                    <br>
                    <font face="Courier New, Courier, monospace">1.7G   
                      hd01.mov</font><br>
                    <font face="Courier New, Courier, monospace">20M    
                      hd01_mov_svt-av1_pr10.webm</font><br>
                  </blockquote>
                  <br>
                  <b>HDV</b> (yuv420p)<br>
                  -------<br>
                  <blockquote><b><font face="monospace">ffprobe
                        -hide_banner hdv01_04.m2t</font></b><br>
                    <font face="monospace">[mpeg2video @ 0x560c32966340]
                      Invalid frame dimensions 0x0.</font><br>
                    <font face="monospace">    Last message repeated 7
                      times</font><br>
                    <font face="monospace">[mpegts @ 0x560c32960c00] PES
                      packet size mismatch</font><br>
                    <font face="monospace">[mpegts @ 0x560c32960c00]
                      Packet corrupt (stream = 1, dts = 295380000).</font><br>
                    <font face="monospace">[mpegts @ 0x560c32960c00]
                      Could not find codec parameters for stream 2
                      (Unknown: none ([160][0][0][0] / 0x00A0)): unknown
                      codec</font><br>
                    <font face="monospace">Consider increasing the value
                      for the 'analyzeduration' (0) and 'probesize'
                      (5000000) options</font><br>
                    <font face="monospace">[mpegts @ 0x560c32960c00]
                      Could not find codec parameters for stream 3
                      (Unknown: none ([161][0][0][0] / 0x00A1)): unknown
                      codec</font><br>
                    <font face="monospace">Consider increasing the value
                      for the 'analyzeduration' (0) and 'probesize'
                      (5000000) options</font><br>
                    <font face="monospace">Input #0, mpegts, from
                      'hdv01_04.m2t':</font><br>
                    <font face="monospace">  Duration: 00:10:57.34,
                      start: 2624.856000, bitrate: 26134 kb/s</font><br>
                    <font face="monospace">  Program 100 </font><br>
                    <font face="monospace">  Stream #0:0[0x810]: Video:
                      mpeg2video (Main) ([2][0][0][0] / 0x0002),
                      yuv420p(tv, bt709, top first), 1440x1080 [SAR 4:3
                      DAR 16:9], 25000 kb/s, 25 fps, 25 tbr, 90k tbn</font><br>
                    <font face="monospace">    Side data:</font><br>
                    <font face="monospace">      cpb: bitrate
                      max/min/avg: 25000000/0/0 buffer size: 7340032
                      vbv_delay: N/A</font><br>
                    <font face="monospace">  Stream #0:1[0x814]: Audio:
                      mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo,
                      fltp, 384 kb/s</font><br>
                    <font face="monospace">  Stream #0:2[0x815]:
                      Unknown: none ([160][0][0][0] / 0x00A0)</font><br>
                    <font face="monospace">  Stream #0:3[0x811]:
                      Unknown: none ([161][0][0][0] / 0x00A1)</font><br>
                    <font face="monospace">Unsupported codec with id 0
                      for input stream 2</font><br>
                    <font face="monospace">Unsupported codec with id 0
                      for input stream 3</font><br>
                    --------------<br>
                    <br>
                    <font face="monospace"><b>ffmpeg -i hdv01_04.m2t
                        -c:v libsvtav1 -preset 10 -crf 35 -c:a libvorbis
                        hdv01_04_m2t_svt-av1_pr10.webm</b><br>
                      frame=16420 <b>fps= 69</b> q=34.0 Lsize= 
                      391289kB time=00:10:57.36 bitrate=4876.2kbits/s
                      speed=2.77x    </font><br>
                  </blockquote>
                  <blockquote><font face="monospace"><br>
                      <b>ffprobe -hide_banner
                        hdv01_04_m2t_svt-av1_pr10.webm</b></font><br>
                    <font face="monospace">[libdav1d @ 0x562b42305540]
                      libdav1d 1.3.0</font><br>
                    <font face="monospace">Input #0, matroska,webm, from
                      'hdv01_04_m2t_svt-av1_pr10.webm':</font><br>
                    <font face="monospace">  Metadata:</font><br>
                    <font face="monospace">    ENCODER         :
                      Lavf60.3.100</font><br>
                    <font face="monospace">  Duration: 00:10:57.40,
                      start: 0.000000, bitrate: 4875 kb/s</font><br>
                    <font face="monospace">  Stream #0:0: Video: av1
                      (Main), yuv420p(tv, bt709), 1440x1080, SAR 4:3 DAR
                      16:9, 25 fps, 25 tbr, 1k tbn</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      ENCODER         :
                      Lavc60.3.100 libsvtav1</font><br>
                    <font face="monospace">      DURATION        :
                      00:10:57.403000000</font><br>
                    <font face="monospace">  Stream #0:1: Audio: vorbis,
                      48000 Hz, stereo, fltp</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      ENCODER         :
                      Lavc60.3.100 libvorbis</font><br>
                    <font face="monospace">      DURATION        :
                      00:10:57.171000000</font><br>
                    <font face="monospace">[libdav1d @ 0x562b42361540]
                      libdav1d 1.3.0<br>
                      <br>
                    </font></blockquote>
                  <b>FHD</b> <b>(</b>yuv422p10le<b>)</b><br>
                  <font face="monospace">-----<br>
                  </font>
                  <blockquote><b><font face="monospace">ffprobe hd01.mov</font></b><br>
                    <font face="monospace">.....</font><br>
                    <font face="monospace">Input #0,
                      mov,mp4,m4a,3gp,3g2,mj2, from 'hd01.mov':</font><br>
                    <font face="monospace">  Metadata:</font><br>
                    <font face="monospace">    creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">  Duration: 00:01:11.28,
                      start: 0.000000, bitrate: 200496 kb/s</font><br>
                    <font face="monospace">  Stream #0:0[0x1](eng):
                      Video: prores (HQ) (apch / 0x68637061), <b>yuv422p10le(bt709</b>,
                      top coded first (swapped)), 1920x1080, 182130
                      kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 2500 tbn
                      (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Video Media Handler</font><br>
                    <font face="monospace">      vendor_id       : appl</font><br>
                    <font face="monospace">      encoder         : Apple
                      ProRes 422 (HQ)</font><br>
                    <font face="monospace">  Stream #0:1[0x2](eng): <b>Audio</b>:
                      pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 16
                      channels, s32 (24 bit), 18432 kb/s (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Sound Media Handler</font><br>
                    <font face="monospace">      vendor_id       :
                      [0][0][0][0]</font><br>
                  </blockquote>
                  <blockquote><font face="monospace"><b><br>
                        ffmpeg -i hd01.mov -c:v libsvtav1 -preset 10
                        -crf 35 -c:a libvorbis
                        hd01_mov_svt-av1_pr10.webm</b></font><br>
                    <font face="monospace">frame= 1781 <b>fps= 51</b>
                      q=35.0 Lsize=   19732kB time=00:01:11.26
                      bitrate=2268.3kbits/s speed=2.03x     </font><br>
                  </blockquote>
                  <font face="monospace"><br>
                  </font>
                  <blockquote><font face="monospace"><b>ffprobe
                        -hide_banner hdv01_04_m2t_svt-av1_pr10.webm</b></font><br>
                    <font face="monospace">[libdav1d @ 0x562b42305540]
                      libdav1d 1.3.0</font><br>
                    <font face="monospace">Input #0, matroska,webm, from
                      'hdv01_04_m2t_svt-av1_pr10.webm':</font><br>
                    <font face="monospace">  Metadata:</font><br>
                    <font face="monospace">    ENCODER         :
                      Lavf60.3.100</font><br>
                    <font face="monospace">  Duration: 00:10:57.40,
                      start: 0.000000, bitrate: 4875 kb/s</font><br>
                    <font face="monospace">  Stream #0:0: Video: av1
                      (Main), yuv420p(tv, bt709), 1440x1080, SAR 4:3 DAR
                      16:9, 25 fps, 25 tbr, 1k tbn</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      ENCODER         :
                      Lavc60.3.100 libsvtav1</font><br>
                    <font face="monospace">      DURATION        :
                      00:10:57.403000000</font><br>
                    <font face="monospace">  Stream #0:1: Audio: vorbis,
                      48000 Hz, stereo, fltp</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      ENCODER         :
                      Lavc60.3.100 libvorbis</font><br>
                    <font face="monospace">      DURATION        :
                      00:10:57.171000000</font><br>
                  </blockquote>
                  <font face="monospace"><br>
                  </font>An issue is that the audio was lost during the
                  conversion from .mov to .webm, so I attach the full
                  ffmpeg output below.<br>
                  (possibly a mis-match regarding the audio stream
                  #numbers ?)<br>
                  <br>
                  <blockquote><b><font face="monospace">ffmpeg -i
                        hd01.mov -c:v libsvtav1 -preset 10 -crf 35 -c:a
                        libvorbis hd01_mov_svt-av1_pr10.webm</font></b><br>
                    <font face="monospace">...</font><br>
                    <font face="monospace">Guessed Channel Layout for
                      Input Stream #0.1 : hexadecagonal</font><br>
                    <font face="monospace">Input #0,
                      mov,mp4,m4a,3gp,3g2,mj2, from 'hd01.mov':</font><br>
                    <font face="monospace">  Metadata:</font><br>
                    <font face="monospace">    creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">  Duration: 00:01:11.28,
                      start: 0.000000, bitrate: 200496 kb/s</font><br>
                    <font face="monospace">  Stream #0:0[0x1](eng):
                      Video: prores (HQ) (apch / 0x68637061),
                      yuv422p10le(bt709, top coded first (swapped)),
                      1920x1080, 182130 kb/s, SAR 1:1 DAR 16:9, 25 fps,
                      25 tbr, 2500 tbn (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Video Media Handler</font><br>
                    <font face="monospace">      vendor_id       : appl</font><br>
                    <font face="monospace">      encoder         : Apple
                      ProRes 422 (HQ)</font><br>
                    <font face="monospace">  Stream #0:1[0x2](eng):
                      Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 16
                      channels, s32 (24 bit), 18432 kb/s (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Sound Media Handler</font><br>
                    <font face="monospace">      vendor_id       :
                      [0][0][0][0]</font><br>
                    <font face="monospace">Stream mapping:</font><br>
                    <font face="monospace">  Stream #0:0 -> #0:0
                      (prores (native) -> av1 (libsvtav1))</font><br>
                    <font face="monospace">  Stream #0:1 -> #0:1
                      (pcm_s24le (native) -> vorbis (libvorbis))</font><br>
                    <font face="monospace">Press [q] to stop, [?] for
                      help</font><br>
                    <font face="monospace">Svt[info]:
                      -------------------------------------------</font><br>
                    <font face="monospace">Svt[info]: SVT [version]:   
                      SVT-AV1 Encoder Lib v1.7.0</font><br>
                    <font face="monospace">Svt[info]: SVT [build]  :   
                      GCC 13.2.1 20230912 [revision
                      b96e66fd4ef3e36983969fb8cdd1956f551a074b]     64
                      bit</font><br>
                    <font face="monospace">Svt[info]: LIB Build date:
                      Nov  3 2023 00:00:00</font><br>
                    <font face="monospace">Svt[info]:
                      -------------------------------------------</font><br>
                    <font face="monospace">Svt[info]: Number of logical
                      cores available: 8</font><br>
                    <font face="monospace">Svt[info]: Number of PPCS 59</font><br>
                    <font face="monospace">Svt[info]: [asm level on
                      system : up to avx2]</font><br>
                    <font face="monospace">Svt[info]: [asm level
                      selected : up to avx2]</font><br>
                    <font face="monospace">Svt[info]:
                      -------------------------------------------</font><br>
                    <font face="monospace">Svt[info]: SVT [config]: main
                      profile    tier (auto)    level (auto)</font><br>
                    <font face="monospace">Svt[info]: SVT [config]:
                      width / height / fps numerator / fps denominator
                              : 1920 / 1080 / 25 / 1</font><br>
                    <font face="monospace">Svt[info]: SVT [config]:
                      bit-depth / color format                     : 10
                      / YUV420</font><br>
                    <font face="monospace">Svt[info]: SVT [config]:
                      preset / tune / pred struct                     :
                      10 / PSNR / random access</font><br>
                    <font face="monospace">Svt[info]: SVT [config]: gop
                      size / mini-gop size / key-frame type            
                      : 161 / 16 / key frame</font><br>
                    <font face="monospace">Svt[info]: SVT [config]: BRC
                      mode / rate factor                     : CRF / 35
                    </font><br>
                    <font face="monospace">Svt[info]:
                      -------------------------------------------</font><br>
                    <font face="monospace">Output #0, webm, to
                      'hd01_mov_svt-av1_pr10.webm':</font><br>
                    <font face="monospace">  Metadata:</font><br>
                    <font face="monospace">    encoder         :
                      Lavf60.3.100</font><br>
                    <font face="monospace">  Stream #0:0(eng): Video:
                      av1, yuv420p10le(tv, bt709, top coded first
                      (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31,
                      25 fps, 1k tbn (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Video Media Handler</font><br>
                    <font face="monospace">      vendor_id       : appl</font><br>
                    <font face="monospace">      encoder         :
                      Lavc60.3.100 libsvtav1</font><br>
                    <font face="monospace">  Stream #0:1(eng): Audio:
                      vorbis, 48000 Hz, hexadecagonal, fltp (default)</font><br>
                    <font face="monospace">    Metadata:</font><br>
                    <font face="monospace">      creation_time   :
                      2016-02-23T23:49:21.000000Z</font><br>
                    <font face="monospace">      handler_name    : Apple
                      Sound Media Handler</font><br>
                    <font face="monospace">      vendor_id       :
                      [0][0][0][0]</font><br>
                    <font face="monospace">      encoder         :
                      Lavc60.3.100 libvorbis</font><br>
                    <font face="monospace">frame= 1781 fps= 51 q=35.0
                      Lsize=   19732kB time=00:01:11.26
                      bitrate=2268.3kbits/s speed=2.03x     </font><br>
                    <font face="monospace">video:18635kB audio:1059kB
                      subtitle:0kB other streams:0kB global headers:3kB
                      muxing overhead: 0.193378%</font><br>
                    <br>
                  </blockquote>
                  <blockquote><font face="monospace"> </font><br>
                  </blockquote>
                </blockquote>
                <br>
              </div>
              -- <br>
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                target="_blank" moz-do-not-send="true"
                class="moz-txt-link-freetext">Cin@lists.cinelerra-gg.org</a><br>
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href="https://lists.cinelerra-gg.org/mailman/listinfo/cin"
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            </blockquote>
          </div>
        </div>
      </div>
    </blockquote>
    <br>
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