Commit Graph

18 Commits

Author SHA1 Message Date
Ronald S. Bultje 015821229f vp3: Use full transpose for all IDCTs
This way, the special IDCT permutations are no longer needed. This
is similar to how H264 does it, and removes the dsputil dependency
imposed by the scantable code.

Also remove the unused type == 0 cases from the plain C version
of the idct.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:32:05 +03:00
Martin Storsjö 5941978e71 vp3: bfin: Transpose the IDCTs
While this change isn't bitexact, the IDCTs weren't bitexact to
start with either.

This simplifies decoupling vp3 from dsputil.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-15 12:31:52 +03:00
Martin Storsjö 9e0f14f16c lavc: Make pointers to ff_cropTbl const
There's no point in these pointers not being const.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-08 12:38:33 +03:00
Martin Storsjö 0f59845708 bfin: Make vp3 functions static
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-08 12:29:40 +03:00
Martin Storsjö aa8d89536d bfin: Don't use the vp3 idct functions if bitexact behaviour is expected
In the non-bitexact mode, vp3 currently decodes to the same
frame crcs as before 28f9ab702 (and the output visually looks
correct).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-08 12:28:52 +03:00
Diego Biurrun c9f933b5b6 Add av_cold attributes to arch-specific init functions 2013-02-05 17:01:05 +01:00
Luca Barbato 4e0bc996d9 bfin: unbreak compilation
Added a missing header file.
2013-01-29 14:59:21 +01:00
Diego Biurrun 438ea561ad bfin: Separate VP3 initialization code 2013-01-28 21:03:12 +01:00
Luca Barbato f550583c00 bfin: update VP3 idct
The block must be set to 0.
2013-01-28 21:00:59 +01:00
Diego Biurrun 88bd7fdc82 Drop DCTELEM typedef
It does not help as an abstraction and adds dsputil dependencies.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2013-01-22 18:32:56 -08:00
Diego Biurrun 0bba26466f cosmetics: Delete empty lines at end of file. 2012-02-09 12:26:45 +01:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Måns Rullgård 8fbd4f51a8 Improve some uses of ff_cropTbl with constant offset
Originally committed as revision 23728 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-22 23:12:48 +00:00
Måns Rullgård ac36d974d6 bfin: fix function prototypes
Move prototypes to header files, add missing prototypes,
make some functions static.

Originally committed as revision 22310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 02:36:11 +00:00
Diego Biurrun 9686df2be5 Delete unnecessary 'extern' keywords.
Originally committed as revision 15990 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-03 15:23:30 +00:00
Diego Biurrun 245976da2a Use full path for #includes from another directory.
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-09 11:56:36 +00:00
Diego Biurrun 98753e9c9c license header consistency cosmetics.
Originally committed as revision 10668 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-04 22:41:21 +00:00
Marc Hoffman b9dc32799b blackfin optimized vp3 transform and infastructure for idct
Originally committed as revision 10667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-04 20:47:12 +00:00