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104 commits

Author SHA1 Message Date
Andree Buschmann
f52696ef8a Correct DSP_SET_SAMPLE_DEPTH to 29 for mpc (18.14 fixed point samples). Higher precision for fast 32x32=32 multiplication in dewindowing part of synthesis filter. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17708 a1c6a512-1295-4272-9138-f99709370657
 2008-06-10 06:11:50 +00:00
Andree Buschmann
84ca420ad1 Small mpc quality improvement. Guarantee symmetric synthesis window for pre-shifted signed coefficients. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17704 a1c6a512-1295-4272-9138-f99709370657
 2008-06-08 09:55:57 +00:00
Andree Buschmann
cc11e9466a Further changes in mpc buffered seek. Remove magical number and replace it with a better commented #define. Use shift and bit mask instead of division and modulo operations when using the seek buffer. Saves some binary size for the codec. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17686 a1c6a512-1295-4272-9138-f99709370657
 2008-06-04 05:41:59 +00:00
Andree Buschmann
d56016addd Fix for FS#9054. MPC-playback stopped after 3:34min caused by out-of-bounds access. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17671 a1c6a512-1295-4272-9138-f99709370657
 2008-05-31 14:05:33 +00:00
Andree Buschmann
5670ca18bb Fixes backward seeking on resumed files and backward seeking to positions to which formerly was seeked forward to (sounds complicated and it is). 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17606 a1c6a512-1295-4272-9138-f99709370657
 2008-05-22 12:32:28 +00:00
Andree Buschmann
6a74a5dd3b Commit FS#9015. Rework of musepack buffered seek. Now a static seek buffer of 8192 entries is used. The seeking precision is adapted to the length of the file (e.g. 26ms for files <=3.5min and 0.4s for files ~60min). 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17604 a1c6a512-1295-4272-9138-f99709370657
 2008-05-22 09:58:19 +00:00
Andree Buschmann
1d28fe7d79 Musepack seek hotfix. Do not dynamically allocate seek buffer but use a buffer of constant size (~28.5min). Files larger than this will still not seek properly. Some additional rework has to be done for the seek buffer. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17584 a1c6a512-1295-4272-9138-f99709370657
 2008-05-19 18:06:00 +00:00
Andree Buschmann
18f13b149a Move ARM assembler of musepack synthesis filter to own file. Additionally add ICONST_ATTR to noise generator data. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17562 a1c6a512-1295-4272-9138-f99709370657
 2008-05-17 21:26:34 +00:00
Andree Buschmann
ff78cd8418 Commit FS#9000. Speed up Musepack decoder by 3% on PP5022/24 via using ICODE_ATTR for calc_new_V(). Additionally correct a type in decoder-struct. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17552 a1c6a512-1295-4272-9138-f99709370657
 2008-05-17 11:11:01 +00:00
Andree Buschmann
14698f5a20 Musepack performance optimization for PP5022/PP5024/MCF5250 targets. Use IRAM for internal sample buffers and lookup tables. Speeds up decoding by ~7% on PP5022/PP5024 (Sansa: c200, e200 + iPod mini2G, nano, video) and by ~27% on MCF5250 (iaudio m5, x5). 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17507 a1c6a512-1295-4272-9138-f99709370657
 2008-05-14 19:49:01 +00:00
Andree Buschmann
14d45c9d17 Removed non-active seek mechanism from musepack library, small other cleanups. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17446 a1c6a512-1295-4272-9138-f99709370657
 2008-05-10 20:33:28 +00:00
Andree Buschmann
a7a2baa97f Some changes for musepack: Disable SV4-SV6 support (I guess I am the only one who oned such). Remove tabs, perform some minor code beautification and add ICONST_ATTR to some requantization constants. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17438 a1c6a512-1295-4272-9138-f99709370657
 2008-05-10 15:15:10 +00:00
Michael Giacomelli
75c7ac80e8 Commit FS#8670 by Andree Buschmann. Fixes potiential overflow issue in musepack files. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16563 a1c6a512-1295-4272-9138-f99709370657
 2008-03-08 21:26:03 +00:00
Thom Johansen
3947b0c632 FS #8179. Small Musepack speedup for ARM. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15692 a1c6a512-1295-4272-9138-f99709370657
 2007-11-19 16:31:10 +00:00
Thom Johansen
953348f1ba FS #7166. Musepack optimizations and cleanups. Huge speedup on ARM. Note that all ARM (Ipod/Sansa/Gigabeat) targets will now play back Musepack files with somewhat reduced accuracy. Please get in touch via forums or Flyspray if you've got sample files where this is very apparent. Most users should hear no difference. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14531 a1c6a512-1295-4272-9138-f99709370657
 2007-08-30 11:41:05 +00:00
Dave Chapman
f02cba8096 Code cleaning - remove some unnecessary defined(SIMULATOR) checks 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13369 a1c6a512-1295-4272-9138-f99709370657
 2007-05-10 13:16:08 +00:00
Tomasz Malesinski
5c54ba49d5 Added macros controlling what goes to IRAM on different targets. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11483 a1c6a512-1295-4272-9138-f99709370657
 2006-11-09 21:59:27 +00:00
Magnus Holmgren
02da4e6130 Update several codec Makefiles so that the codec libs build again on Coldfire targets, after the recent move of system-related things to the target tree. (Note to admins: make errors aren't detected on the CVS build page. :)) 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11401 a1c6a512-1295-4272-9138-f99709370657
 2006-10-30 18:14:12 +00:00
Jens Arnold
a796260a6b Next step of Makefile tuning: * Use 'make' internal commands for printing messages. Saves build time especially on cygwin. * SILENT variable used in more places. * Bitmap build system uses one Makefille less. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11369 a1c6a512-1295-4272-9138-f99709370657
 2006-10-27 21:48:06 +00:00
Jens Arnold
d1ce4e779e Consistent style of 'make' messages. Always use ranlib after ar. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11322 a1c6a512-1295-4272-9138-f99709370657
 2006-10-23 22:33:39 +00:00
Thom Johansen
7197c0e588 Put Musepack output data array back in IRAM for faster DSP processing. Patch by Andrew Cupper. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10844 a1c6a512-1295-4272-9138-f99709370657
 2006-09-01 12:09:20 +00:00
Thom Johansen
5e182e0862 Support for Musepack SV4-6 stream files. Patch by Andrew Cupper. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10843 a1c6a512-1295-4272-9138-f99709370657
 2006-09-01 12:05:04 +00:00
Thom Johansen
20332bce1d FS patch #5172 by Andrew Cupper. Musepack seeking support. Decoder should also be faster. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10827 a1c6a512-1295-4272-9138-f99709370657
 2006-08-31 18:18:57 +00:00
Thom Johansen
ee720278ad Fix the first-frame memmove from pretending the data is interleaved, which it isn't anymore. This should fix all remaining gapless problems with Musepack. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9827 a1c6a512-1295-4272-9138-f99709370657
 2006-04-29 02:00:14 +00:00
Thom Johansen
43a105aae3 Make libmusepack output the last frame in two passes. Reclaim the IRAM taken in the last commit. Please let me know if you can hear any artifacts or get any broken files from this! 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9825 a1c6a512-1295-4272-9138-f99709370657
 2006-04-27 23:52:55 +00:00
Thom Johansen
ef1a36c5a7 Use the Rockbox endian swap routine instead of the default one. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9804 a1c6a512-1295-4272-9138-f99709370657
 2006-04-25 19:57:24 +00:00
Marcoen Hirschberg
f16c1f341a prevent rockbox from using the wrong includes 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8827 a1c6a512-1295-4272-9138-f99709370657
 2006-02-24 13:48:52 +00:00
Thom Johansen
831cfb8e44 Add ASM optimised subband filtering loop for ARM targets. Restructure 
other loops a little bit.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8754 a1c6a512-1295-4272-9138-f99709370657
 2006-02-20 20:40:29 +00:00
Thom Johansen
153f906d74 Start converting codecs to use internal sample format (28 bits + sign, 
or s3.28 fixed point).


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8680 a1c6a512-1295-4272-9138-f99709370657
 2006-02-13 19:24:36 +00:00
Thom Johansen
8ac932fcb4 Fix warning. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8490 a1c6a512-1295-4272-9138-f99709370657
 2006-01-30 01:42:23 +00:00
Thom Johansen
2b483958f9 Synced libmpcdec to musepack.net SVN. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8488 a1c6a512-1295-4272-9138-f99709370657
 2006-01-30 01:00:40 +00:00
Thom Johansen
a371ec3e77 Make Musepack work on little endian devices. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8485 a1c6a512-1295-4272-9138-f99709370657
 2006-01-29 17:06:20 +00:00
Brandon Low
05dccc3551 Profiling support, tools and documentation. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8375 a1c6a512-1295-4272-9138-f99709370657
 2006-01-18 20:54:13 +00:00
Dave Bryant
c78b019944 I figured out what was *really* causing the MPC track-change noise, so I 
backed out Thom's change and made the appropriate change. Note that this
should not fix the track change *pop* because there still seems to be a
problem decoding the first and last several hundred samples of MPC files.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8306 a1c6a512-1295-4272-9138-f99709370657
 2006-01-08 08:38:18 +00:00
Thom Johansen
557afd5f1e Fix generic filtering routine to support non-interleaved audio as well. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8304 a1c6a512-1295-4272-9138-f99709370657
 2006-01-07 23:16:38 +00:00
Magnus Holmgren
1b0d1daf38 Codec makefile cleanup: remove redundant things, don't generate dependency files when cleaning. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8154 a1c6a512-1295-4272-9138-f99709370657
 2005-12-05 19:32:13 +00:00
Thom Johansen
4d9be96a81 Changed output format of libmpcdec to non-interleaved stereo for a slight speed boost. Also stopped wasting 10kb of IRAM in the output sample buffer. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7769 a1c6a512-1295-4272-9138-f99709370657
 2005-11-06 23:05:49 +00:00
Thom Johansen
c01b987cca Squeezed two very frequently used arrays in IRAM for a very nice performance boost. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7676 a1c6a512-1295-4272-9138-f99709370657
 2005-10-28 20:21:58 +00:00
Linus Nielsen Feltzing
dc9e201671 Support for a colon-separated path in APPEXTRA 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7663 a1c6a512-1295-4272-9138-f99709370657
 2005-10-27 14:39:00 +00:00
Thom Johansen
5a4423fc23 Didn't mean to commit that... 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7661 a1c6a512-1295-4272-9138-f99709370657
 2005-10-27 11:44:01 +00:00
Thom Johansen
292e4e90d7 Introduced usage of IBSS_ATTR and ICONST_ATTR in codec libraries. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7660 a1c6a512-1295-4272-9138-f99709370657
 2005-10-27 11:39:01 +00:00
Jens Arnold
507f72cd8c Musepack: emacified multiplication routines, gives a nice speed boost. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7624 a1c6a512-1295-4272-9138-f99709370657
 2005-10-12 23:16:40 +00:00
Dave Chapman
9e19c95d8e Replace SWAB16 and SWAB32 with a comprehensive set of byte-swap macros - letoh16, letoh32, htole16, htole32, betoh16, betoh32, htobe16 and htobe32 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7584 a1c6a512-1295-4272-9138-f99709370657
 2005-10-06 19:27:43 +00:00
Thom Johansen
735208a541 Adapted codecs and DSP system to having MACSR saved in thread context. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7485 a1c6a512-1295-4272-9138-f99709370657
 2005-09-07 00:24:27 +00:00
Christian Gmeiner
6753fb5138 oops... should compile without warnings now 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7187 a1c6a512-1295-4272-9138-f99709370657
 2005-07-18 13:09:05 +00:00
Christian Gmeiner
c6ff1f5eb5 Added CPU_COLDFIRE define - one step closer to iAudio-port 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7186 a1c6a512-1295-4272-9138-f99709370657
 2005-07-18 12:40:29 +00:00
Jens Arnold
d2456b44f7 Centralised the ICODE_ATTR and IDATA_ATTR #defines. Renamed some musepack and rockboy headers to avoid clashes with rockbox headers. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6991 a1c6a512-1295-4272-9138-f99709370657
 2005-07-03 14:05:12 +00:00
Tomas Salfischberger
fe8663c548 See my message on the mailinglist. This should kill all warnings left in the iriver builds. And the changes will be added to the next musepack minor release. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6710 a1c6a512-1295-4272-9138-f99709370657
 2005-06-14 18:48:35 +00:00
Tomas Salfischberger
9b9d6e7767 Another warning fixed (idtag.c:59: warning: implicit declaration of function `memcmp') 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6709 a1c6a512-1295-4272-9138-f99709370657
 2005-06-14 16:18:17 +00:00
Thom Johansen
649acec2fc Small Musepack optimisation. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6685 a1c6a512-1295-4272-9138-f99709370657
 2005-06-12 12:43:05 +00:00
Thom Johansen
c82518ce06 Replaced critical loop with assembler. A bit closer to realtime now. This codec really needs all the 64 bit muls replaced with EMAC equivalents. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6667 a1c6a512-1295-4272-9138-f99709370657
 2005-06-11 01:04:59 +00:00
Daniel Stenberg
d23afcd4f4 fix warnings 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6420 a1c6a512-1295-4272-9138-f99709370657
 2005-05-07 22:29:59 +00:00
Daniel Stenberg
f34ce792ec fix a couple of warnings, still have numerous for signed <=> unsigned mixed 
usage


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6418 a1c6a512-1295-4272-9138-f99709370657
 2005-05-07 22:15:59 +00:00
Thom Johansen
ad17fd4747 Musepack support, complete with mpc2wav plugin. Thanks go out to rasher for initiating the port. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6276 a1c6a512-1295-4272-9138-f99709370657
 2005-04-12 21:29:48 +00:00