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<a class="moz-txt-link-freetext" href="http://ffmpeg.org/libavfilter.html#select">http://ffmpeg.org/libavfilter.html#select</a> -> <br>
<pre class="example">select='eq(pict_type\,I)'
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On 02/10/2012 04:50 AM, <a class="moz-txt-link-abbreviated" href="mailto:amir.rouhi@rmit.edu.au">amir.rouhi@rmit.edu.au</a> wrote:
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cite="mid:CAJAZ5pYPD8hvZ_ifDvUN4TSeC0X1-ScBKpRyxpQq+yOWxekXtQ@mail.gmail.com"
type="cite"><span style="">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 style="" clear="all">
<div style=""><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 style=""><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 style=""><span style="font-family: Arial;">Can u help me to
find the solution? Or do you how x264 can extract I-Frames?</span></div>
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