most video formats only support yuv. there's nothing you can do about it.<br>why would you want to do that anyway?<br><br><div class="gmail_quote">On Fri, Sep 7, 2012 at 6:52 PM, Gonzalo Garramuno <span dir="ltr"><<a href="mailto:ggarra13@gmail.com" target="_blank">ggarra13@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I am trying to encode a movie file (avi, mp4 or mov) in the RGBA color space. I tried the muxing.c example from the docs/examples directory. But changing the pixel format returns:<br>
<br>
[mpeg4 @ 0xb99400] only YUV4u20 is supported<br>
<br>
I am wondering how can I encode RGBA pictures in a movie file. Can someone help?<br>
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</blockquote></div><br><br clear="all"><br>-- <br>ArasH<br><br>