Does this mean that if the flag is set then we should not have a Inter predicted macroblock in a I slice. This is my poor understanding from the standard. Am i correct?<br><br>
<div><span class="gmail_quote">On 11/5/07, <b class="gmail_sendername">Eric Viscito</b> <<a href="mailto:eric@ev-consulting.com">eric@ev-consulting.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><br>Cut and paste from the specification:<br><br>"constrained_intra_pred_flag equal to 0 specifies that intra prediction
<br>allows usage of residual data and decoded samples of neighbouring<br>macroblocks coded using Inter macroblock prediction modes for the<br>prediction of macroblocks coded using Intra macroblock prediction modes.<br>constrained_intra_pred_flag equal to 1 specifies constrained intra
<br>prediction, in which case prediction of macroblocks coded using Intra<br>macroblock prediction modes only uses residual data and decoded samples<br>from I or SI macroblock types."<br><br><br>On Mon, November 5, 2007 7:55 am, mahesh k wrote:
<br>> Thanks for your reply,<br>><br>> Can you please tell me what for constrained intra prediction flag is used.<br>><br>> with best regards,<br>> Mahesh.<br>><br>><br>> On 11/5/07, Yongmin Tan <
<a href="mailto:angelwings@sjtu.edu.cn">angelwings@sjtu.edu.cn</a>> wrote:<br>>><br>>> I think there is no such syntax element . You can just neglect the<br>>> intra<br>>> analysis part in the mode decision for P slice.
<br>>><br>>><br>>><br>>> *发件人:* <a href="mailto:x264-devel-bounces@videolan.org">x264-devel-bounces@videolan.org</a> [mailto:<br>>> <a href="mailto:x264-devel-bounces@videolan.org">x264-devel-bounces@videolan.org
</a>] *代表 *mahesh k<br>>> *发送时间:* 2007年11月5日 15:34<br>>> *收件人:* Mailing list for x264 developers<br>>> *主题:* [x264-devel] Regarding Intra macroblock in P Slice<br>>><br>>><br>>><br>>> Hi all,
<br>>><br>>><br>>><br>>> Is there any syntax element(flag) which indicates the absence of I<br>>> macroblocks in P slice in any case. My purpose is not to have any<br>>> Intramacroblock in P slice. Please help me.
<br>>><br>>><br>>><br>>> Regards,<br>>><br>>> Mahesh.<br>>><br>>> _______________________________________________<br>>> x264-devel mailing list<br>>> <a href="mailto:x264-devel@videolan.org">
x264-devel@videolan.org</a><br>>> <a href="http://mailman.videolan.org/listinfo/x264-devel">http://mailman.videolan.org/listinfo/x264-devel</a><br>>><br>>><br>> _______________________________________________
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