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<div class="moz-cite-prefix">On 11/22/2013 7:47 PM, Don Moir wrote:<br>
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<blockquote cite="mid:BF536CA26A54466C900B3D1C633E72C4@MANLAP"
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<div><font face="Arial" size="2">Not sure what AV_PKT_FLAG_KEY is
supposed to mean. The assumption to me early on is it
represented a key frame but not necessarily.</font></div>
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<div><font face="Arial" size="2">Is it not a application flag ?</font></div>
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<div><font face="Arial" size="2">Seems for at least H264 it doesnt
have much meaning to application. If the packet dts value is
in the stream index_entires then that represents a key frame
for sure ( hopefully :)</font></div>
<div> </div>
<div><font face="Arial" size="2">What if there are no
index_entries ? Whats a key packet then and how to determine ?</font></div>
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<div><font face="Arial" size="2">Just trying to clear up my own
confusion with this.</font></div>
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For h264, the key frame network abstraction unit of the packet will
be of type IDR, instant data refresh. <br>
I believe NAL type 5. <br>
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