<div dir="ltr">How are you able to get a 640x480 raw video from a 1080 source file with no videoscale? Does vaapidecode does this? A videoconvert might solve your link issue. <div><br></div><div>Cheers</div><div class="gmail_extra"><br><div class="gmail_quote">2015-04-30 12:04 GMT+02:00 Gofrane <span dir="ltr"><<a href="mailto:gofrane@gmail.com" target="_blank">gofrane@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I replaced it<br>
<span> gst-launch-1.0 -t -v filesrc location=big_buck_bunny_1080p_h264.mov !<br>
</span>qtdemux !  vaapidecode !   "video/x-raw, width=640, height=480"  ! avimux !<br>
filesink location=result-yuv.avi<br>
<br>
<br>
but also I got the error of the link between  vaapidecode and avimux<br>
<span><br>
libva info: VA-API version 0.36.0<br>
libva info: va_getDriverName() returns 0<br>
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so<br>
libva info: Found init function __vaDriverInit_0_36<br>
libva info: va_openDriver() returns 0<br>
</span>*WARNING: erroneous pipeline: could not link vaapidecode0 to avimux0*<br>
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--<br>
View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/problem-with-vaapi-tp4671630p4671744.html" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/problem-with-vaapi-tp4671630p4671744.html</a><br>
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