search for: pixelindex

Displaying 3 results from an estimated 3 matches for "pixelindex".

2006 Jul 24
2
[theora in hardware] Contents of YUV_BUFFER_ENTRY
Hi everyone, it's my first e-mail to this list (my classmates from college have sent a few though), so i'ld like first to greet everyone and congratulate all the people responsible for all the work with this theora project. So, to my question: As you probably know, we are working on an implementation of the theora codec on hardware. I'm currently responsible for getting the function
2004 Aug 24
5
MMX/mmxext optimisations
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
2004 Sep 15
1
Theora mcomp tuning...
...t LastXMV, ogg_int32_t LastYMV, @@ -397,8 +403,8 @@ ogg_uint32_t InterError = 0; - unsigned char * SrcPtr1; - unsigned char * RefPtr1; + const unsigned char * SrcPtr1; + const unsigned char * RefPtr1; /* Work out pixel offset into source buffer. */ PixelIndex = cpi->pb.pixel_index_table[LocalFragIndex]; @@ -466,7 +472,7 @@ } ogg_uint32_t GetMBMVInterError (CP_INSTANCE *cpi, - unsigned char * RefFramePtr, + const unsigned char * RefFramePtr, ogg_uint32_t...