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...function: tatic void DecodeMVectors ( PB_INSTANCE *pbi,ogg_uint32_t SBRows,ogg_uint32_t SBCols ) The decoding mode is 0. When it attempts to do these lines.... pbi->FragMVect[FragIndex + 1].x = MVect[1].x;pbi->FragMVect[FragIndex + 1].y = MVect[1].y; pbi->FragMVect[FragIndex + pbi->HFragments].x = MVect[2].x; pbi->FragMVect[FragIndex + pbi->HFragments].y = MVect[2].y; pbi->FragMVect[FragIndex + pbi->HFragments + 1].x = MVect[3].x; pbi->FragMVect[FragIndex + pbi->HFragments + 1].y = MVect[3].y; my debugger starts complaining that variables are not defined (MVect[1..n])...

...all four Y blocks are to be updated */ - /* This May be adapted later. */ + /* This may be adapted later. */ if ( cpi->pb.display_fragments[FragIndex] && cpi->pb.display_fragments[FragIndex + 1] && cpi->pb.display_fragments[FragIndex + cpi->pb.HFragments] && Index: lib/encoder_internal.h =================================================================== --- lib/encoder_internal.h (revision 7715) +++ lib/encoder_internal.h (working copy) @@ -755,26 +755,26 @@ extern ogg_uint32_t GetMBIntraError (CP_INSTANCE *cpi, ogg_uint32_t FragIndex,...

quite some speed improvement indeed. attached the updated patch to apply to svn/trunk. j -------------- next part -------------- A non-text attachment was scrubbed... Name: theora-mmx.patch.gz Type: application/x-gzip Size: 8648 bytes Desc: not available Url : http://lists.xiph.org/pipermail/theora-dev/attachments/20040824/5a5f2731/theora-mmx.patch-0001.bin