rockbox/apps/codecs
Jens Arnold 5ba11af855 Avoid unnecessary register copies on ARMv5.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19112 a1c6a512-1295-4272-9138-f99709370657
2008-11-16 10:12:38 +00:00
..
demac Avoid unnecessary register copies on ARMv5. 2008-11-16 10:12:38 +00:00
lib ARMv4 unsigned integer division: Using an overflow-safe comparison method in the main calculation allows to put back the 1.5 cyle (average) optimisation. Shaved off another instruction, as we don't need the remainder. * Use the very efficient ffs algorithm from ffs-arm.S for dividing by a power of 2. 2008-11-06 21:21:33 +00:00
liba52 Add simple ASMed fixed point multiply functions for ARM to AC3. Gives a 38% speed up on my one sample with a Sansa. 2008-09-23 00:51:22 +00:00
libalac Remove the mallocs for the codecdata in the m4a parser and assume a maximum size of 64 bytes (see comments in source). Also clean up the alac_set_info() function a little and make it alignment-safe. We still need to remove the seektable related mallocs. Please report if any AAC or ALAC files stop playing in Rockbox after this commit - but it is not expected to cause problems. 2007-12-01 01:01:35 +00:00
libasap Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
libfaad Combine the Vorbis, WMA and AAC IMDCT functions and put them into the codeclib. Combined IMDCT is now based on existing Tremor transform. Reduces CPU for 192k AAC by 21MHz on Coldfire, and 5MHz on PP5024. WMA and Vorbis should have no functional changes since they already used this code. Further optimization is possible and would benefit all 3 codecs. 2008-09-04 18:02:10 +00:00
libffmpegFLAC Make the standalone FLAC test program work again (compile with make -f Makefile.test). 2008-07-19 08:41:21 +00:00
libm4a Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
libmad Fix careless typo on my part that broke MP3 playback on Coldfire. 2008-09-22 15:27:27 +00:00
libmusepack Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
libspc Re-added libspc which got dropped in a black hole. 2008-11-05 14:38:14 +00:00
libspeex Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
libtremor Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
libwavpack Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
libwma Correct poor assumption on my part that WMA frames are 2048 samples long. Fixed problems with sample rates < 44.1khz. Fixes FS#9242 and FS#9439. 2008-10-14 01:41:26 +00:00
a52.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
aac.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
adx.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
aiff.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
aiff_enc.c New recording setting to configure how mono recordings are made. Previously, this was always L+R, which was kinda silly if your signal was on L only. This setting allows for L, R or L+R. SWCODEC only for now, to be added for HWCODEC (although that will only be L and L+R probably) 2008-10-08 22:18:16 +00:00
alac.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
ape.c Speed up decoding on Gigabeat F/X and S by lowering BLOCKS_PER_LOOP. This helps keeping things in the (L1) cache (except for -c5000). 2008-10-03 16:34:25 +00:00
asap.c Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
codec.h Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
codec_crt0.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
flac.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
Makefile Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
mod.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
mp3_enc.c New recording setting to configure how mono recordings are made. Previously, this was always L+R, which was kinda silly if your signal was on L only. This setting allows for L, R or L+R. SWCODEC only for now, to be added for HWCODEC (although that will only be L and L+R probably) 2008-10-08 22:18:16 +00:00
mpa.c Opening function brace style police. 2008-09-23 09:23:32 +00:00
mpc.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
nsf.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
shorten.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
sid.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
SOURCES Correct version of memory sizes in config-logikdax.h (previous values were just experimental and should not have been committed). We also need to remove two more codecs for this codec buffer size (128KB). The m200 and DAX builds now actually build. 2008-09-22 19:38:28 +00:00
spc.c Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
speex.c Made local functions static for vorbis and speex codecs 2008-08-12 22:01:55 +00:00
vorbis.c Codec lib directories renamed, except for demac. 2008-11-05 13:30:58 +00:00
wav.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
wav_enc.c New recording setting to configure how mono recordings are made. Previously, this was always L+R, which was kinda silly if your signal was on L only. This setting allows for L, R or L+R. SWCODEC only for now, to be added for HWCODEC (although that will only be L and L+R probably) 2008-10-08 22:18:16 +00:00
wavpack.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
wavpack_enc.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
wma.c Actually put the output in IRAM this time by combining some buffers that weren't used at the same time. 2008-08-10 02:31:01 +00:00