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path: root/apps/codecs/libcook/cook_fixpoint.h (follow)
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* Add codecs to librbcodec.Sean Bartell2012-04-25
| | | | | | | Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius <nils@rockbox.org> Tested-by: Nils Wallménius <nils@rockbox.org>
* FS#12146: Fix libcook bugs introduced in r22055 by Sean Bartell.Nils Wallménius2011-06-05
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29973 a1c6a512-1295-4272-9138-f99709370657
* Submit FS#12115: Use more IRAM in cook codec for several targets. Speeds up ↵Andree Buschmann2011-05-22
| | | | | | PP5022 and MCF5250 by ~3% and S5L87.0x by ~4%. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29913 a1c6a512-1295-4272-9138-f99709370657
* Make codeclib_misc.h include the asm headers to simplify inclusion magic.Nils Wallménius2010-07-29
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27615 a1c6a512-1295-4272-9138-f99709370657
* Remove CLIP_TO_15 from codeclib. Remove tabs.Andree Buschmann2010-02-21
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24834 a1c6a512-1295-4272-9138-f99709370657
* Further work on cook codec. Rounding is not needed when using a large fract ↵Andree Buschmann2010-02-21
| | | | | | part in the internal sample representation. Move quantization array to iram. Beautification of mdct post processing. Speed up of 0.2 MHz on PP5022. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24821 a1c6a512-1295-4272-9138-f99709370657
* Optimization for cook codec. Rework sample output to be able to use highly ↵Andree Buschmann2010-02-21
| | | | | | optimized dsp routines. Moved some functions to iram. Speeds up codec by 1.3 MHz on PP5022. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24815 a1c6a512-1295-4272-9138-f99709370657
* Merge from branches/mdctexp - faster ifft+imdct in codec libDave Hooper2010-02-17
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24712 a1c6a512-1295-4272-9138-f99709370657
* Move av_log2 function and asociated table to the codec lib, remove 3 ↵Nils Wallménius2009-12-05
| | | | | | identical implementations, always have LUT in iram (gives a *tiny* speedup on coldfire), make the clz based function return the same value as the non clz based function for 0 input to be safe (slows down flac ~2% on the gigabeat S) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23858 a1c6a512-1295-4272-9138-f99709370657
* Modify libcook to use rockbox's mdct library in its standalone test program.Mohamed Tarek2009-08-13
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22297 a1c6a512-1295-4272-9138-f99709370657
* Fix compilation of the standalone test program.Mohamed Tarek2009-07-27
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22064 a1c6a512-1295-4272-9138-f99709370657
* Approx 10% speedup in cook on files tested: Remove some inner loops in ↵Dave Hooper2009-07-26
| | | | | | favour of memcpy/memset/vect_add calls; remove multiplication from index arithmetic in loops in favour of pointer arithmetic; make use of the MULT31, MULT31_SHIFT15 and CLIP_TO_15 implementations from codelib instead of having their own implementations in cook git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22055 a1c6a512-1295-4272-9138-f99709370657
* Commited the wrong thing, fix zeroing in cook.Michael Giacomelli2009-07-21
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21989 a1c6a512-1295-4272-9138-f99709370657
* Rearrange loop to avoid one branch per iteration.Michael Giacomelli2009-07-21
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21988 a1c6a512-1295-4272-9138-f99709370657
* Optimize overlap_math by only doing shifting if theres gain, and moving the ↵Michael Giacomelli2009-07-18
| | | | | | check for sign outside of the for loop. 3% speedup on PP5024. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21940 a1c6a512-1295-4272-9138-f99709370657
* Rearrange the MDCT library lookup tables so that codecs can access them. ↵Michael Giacomelli2009-07-17
| | | | | | Access them in cook. Remove old cook trig tables. Replace old 32x16 bit fixed point multiply code with faster ASM ARM/Coldfire versions using full 32 bit precision. Improves performance signficantly on PP5024 (~200% realtime for a 64k file) while saving a lot of memory and improving accuracy. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21939 a1c6a512-1295-4272-9138-f99709370657
* Remove a call to av_clip() which limits the PCM output of the decoder to 16-bit.Mohamed Tarek2009-07-16
| | | | git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21911 a1c6a512-1295-4272-9138-f99709370657
* Adding support for rm playback. Only cook codec is supported for now and no ↵Mohamed Tarek2009-07-06
| | | | | | seeking. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21695 a1c6a512-1295-4272-9138-f99709370657
* -Remove all dynamic allocations, hence remove cook_decode_close() which was ↵Mohamed Tarek2009-05-12
| | | | | | | | | | | | | | basically needed for freeing allocated memory. -Remove any ffmpeg-specific attributes (av_const,av_always_inline .. etc.). -Move some math functions to cook_fixpoint.h - libavutil/common.h is no longer needed. -Remove libavutil/mem.[c/h], libavutil/common.h and libavutil/internal.h. -Fix a warning in cookdata_fixpoint.h. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20922 a1c6a512-1295-4272-9138-f99709370657
* -Took cook_random() from an old cook.c revision [6 mar 2007], which is a Mohamed Tarek2009-05-11
| | | | | | | | | simple RNG, to eliminate the need for lfg.c/h. -Remove lfg.c/h and md5.c/h as they are no longer needed and use the more common form of my name in docs/COMMITTERS. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20915 a1c6a512-1295-4272-9138-f99709370657
* Patch by Mohamed Tarek from FS#10182 - convert codec to fixed-point using ↵Dave Chapman2009-05-10
patches submitted to the ffmpeg mailing list in 2007 by Ian Braithwaite. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20901 a1c6a512-1295-4272-9138-f99709370657
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