By the way i execute the command in windows platform with administrator access to the directory....<br><br><div class="gmail_quote">On 10 February 2012 19:26, dubplate <span dir="ltr"><<a href="mailto:dubplate65@web.de">dubplate65@web.de</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>

  
    
    
  
  <div bgcolor="#ffffff" text="#000000">
    <a href="http://ffmpeg.org/libavfilter.html#select" target="_blank">http://ffmpeg.org/libavfilter.html#select</a> -> <br>
    <pre>select='eq(pict_type\,I)'

</pre><div><div class="h5">
    <br>
    On 02/10/2012 04:50 AM, <a href="mailto:amir.rouhi@rmit.edu.au" target="_blank">amir.rouhi@rmit.edu.au</a> wrote:
    </div></div><blockquote type="cite"><div><div class="h5"><span>I know that ffmpeg or x264 is enable to
        extract images at any desired time interval from a video stream.
        i.e the below command:</span><br clear="all">
      <div><span style="font-family:Arial">ffmpeg -i test.avi
          -r 1 -s WxH -f </span><span style="font-family:Arial">image2</span><span style="font-family:Arial"> test-%03d.jpeg</span></div>
      <div><span style="font-family:Arial">extract 1 second
          image interval from test.avi. But i dont know how to change
          this command to extract just I-Frames from the stream,
          regardless of the frame time position.</span></div>
      <div><span style="font-family:Arial">Can u help me to
          find the solution? Or do you how x264 can extract I-Frames?</span></div>
      <div><br>
      </div>
      <div><br>
      </div>
      <br>
      </div></div><pre><fieldset></fieldset>
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</pre>
    </blockquote>
    <br>
  </div>

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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div>Amir H. Rouhi</div>
<div>PhD Student/ CSIT RMIT University</div>
<div>Room: 14-09-04<br><a href="http://raws.adc.rmit.edu.au/~s3288736/blog2/" target="_blank">http://raws.adc.rmit.edu.au/~s3288736/blog2/</a><br></div><br>