Hi,<div><span id="tran0" style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">I have a question about the Intra modes used by x264. </span><br style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px;background-color:rgb(243,240,255)">
<span id="tran1" style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">I noticed that 3 modes are used in addition to the standardized modes (4 modes(fashions) for blocks 16x16 and 9 modes(fashions) for blocks 4x4): </span><br style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px;background-color:rgb(243,240,255)">
<span id="tran2" style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">DC_LEFT, DC_TOP and DC_128.</span><br style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px;background-color:rgb(243,240,255)">
<br style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px;background-color:rgb(243,240,255)"><span id="tran3" style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">Are these three modes specific to x264? And if it is the case, how the encoded stream can be in accordance with the standard H.264?</span><br>
</div><div><span style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px"><br></span></div><div><span style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">Thanks in advance,</span></div>
<div><span style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px"><br></span></div><div><span style="color:rgb(0,0,0);font-family:Tahoma,Verdana,Arial,Helvetica,sans-serif;font-size:12px">Eloļse</span></div>