Commit graph

21 commits

Author SHA1 Message Date
Dave Bryant
bcf97a4801 Move WavPack metadata parsing to its own file and add handling of non-standard sampling rates
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14289 a1c6a512-1295-4272-9138-f99709370657
2007-08-12 06:36:06 +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
Dave Bryant
2446b22db9 Update libwavpack with latest changes from the tiny_encoder. This allows
playback of floating-point audio files, fixes a obscure decoding bug, and
improves encoding speed somewhat.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11944 a1c6a512-1295-4272-9138-f99709370657
2007-01-08 04:24:32 +00:00
Dave Bryant
b76bb60219 Update libwavpack to the latest stream specification, and cross fingers
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9769 a1c6a512-1295-4272-9138-f99709370657
2006-04-22 22:21:36 +00:00
Dave Bryant
736df4b43b Revert the previous commit because it seemed to break the 4G Gray Sim,
although I can't figure out why or how, and I can't reproduce problem here...


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9766 a1c6a512-1295-4272-9138-f99709370657
2006-04-22 21:32:16 +00:00
Dave Bryant
dc232f56b8 Update libwavpack to the latest stream specification
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9763 a1c6a512-1295-4272-9138-f99709370657
2006-04-22 20:30:01 +00:00
Dave Bryant
0ad19c7262 Eliminate references to "long" types for 64-bit compiles; return audio data
in Rockbox standard S3.28 format


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9272 a1c6a512-1295-4272-9138-f99709370657
2006-03-26 22:54:15 +00:00
Dave Bryant
503116240a More WavPack optimizations. Restored 24-bit file playback.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8842 a1c6a512-1295-4272-9138-f99709370657
2006-02-26 08:22:34 +00:00
Dave Bryant
f0d1c96ee4 Optimization of WavPack decoding in ARM assembler (for iPods). This allows WavPack files encoded in "high" mode to
play without skipping, although it's still rather marginal (i.e. can't play with other DSP effects enabled). For now
this will not work with 24-bit files either, although that is coming along.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8814 a1c6a512-1295-4272-9138-f99709370657
2006-02-23 20:53:59 +00:00
Dave Bryant
ff40af42ba Streamlined WavPack decoder by utilizing dsp functionality where it was
applicable (like mono conversion and clipping) and eliminating the
conversion to 16-bit samples (everything is now returned as 28-bit).
This reduced boost ratio (on iRiver) by about 7% on those tracks that
require it.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8598 a1c6a512-1295-4272-9138-f99709370657
2006-02-06 07:40:35 +00:00
Dave Bryant
278f2b3d5a Explicitly declare char types to be signed when they must be
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8263 a1c6a512-1295-4272-9138-f99709370657
2005-12-19 03:12:20 +00:00
Daniel Stenberg
76667e2a5b fix gcc4 (un)signed warnings
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8124 a1c6a512-1295-4272-9138-f99709370657
2005-12-02 08:42:48 +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
Dave Bryant
dacbc16d5b Added lossless encoding to WavPack library. Also made a few changes to
decoding stuff in preparation for future optimization and eliminated all tabs.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7009 a1c6a512-1295-4272-9138-f99709370657
2005-07-04 06:38:00 +00:00
Thom Johansen
9985caf3f9 ASM optimisation by David Bryant.
Placed various important arrays in IRAM.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6540 a1c6a512-1295-4272-9138-f99709370657
2005-05-31 07:56:28 +00:00
Linus Nielsen Feltzing
6705a88347 Patch #1203309 by David Bryant - WavPack codec fix and performance enhancement
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6481 a1c6a512-1295-4272-9138-f99709370657
2005-05-17 06:32:49 +00:00
Jens Arnold
b363d65625 Get malloc() and friends out of the way for the cygwin linker (and maybe others), to make plugins work properly in the simulator.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6086 a1c6a512-1295-4272-9138-f99709370657
2005-02-28 20:55:31 +00:00
Christian Gmeiner
8cb37d3a54 no strcpy for codecs
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6061 a1c6a512-1295-4272-9138-f99709370657
2005-02-25 17:55:51 +00:00
Christian Gmeiner
c3e55c01a5 changes to compile without warnings
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6057 a1c6a512-1295-4272-9138-f99709370657
2005-02-25 17:19:32 +00:00
Christian Gmeiner
e449d88b3e Initial import of libwavpack
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6056 a1c6a512-1295-4272-9138-f99709370657
2005-02-25 17:05:30 +00:00