rockbox/apps/codecs/Tremor/codebook.c, branch working

Codec lib directories renamed, except for demac.

2008-11-05T13:30:58+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19018 a1c6a512-1295-4272-9138-f99709370657

FS #7833: Optimizations to the Vorbis codec:

2007-09-27T21:58:51+00:00

- ARM assembly version of parts of mdct,
- special case for vorbis_book_decodevv_add for 2 channels and even book->dim,
- store the output in vb->pcm if possible, as it is usually in IRAM as
  opposed to v->pcm.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14875 a1c6a512-1295-4272-9138-f99709370657

Vorbis: Apply various bugfixes from upstream Tremor.

2007-07-01T17:58:49+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13756 a1c6a512-1295-4272-9138-f99709370657

FS #6848 - optimizations of Huffman decoding in Tremor.

2007-03-24T14:06:56+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12903 a1c6a512-1295-4272-9138-f99709370657

Recude iram usage for the Vorbis decoder a little. Makes it possible to build with gcc 4.0.3.

2006-09-05T17:47:48+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10891 a1c6a512-1295-4272-9138-f99709370657

Tweaked IRAM usage in the Vorbis codec. Speeds up decoding by about 10% on a couple of test files.

2005-07-28T12:04:41+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7249 a1c6a512-1295-4272-9138-f99709370657

Vorbis optimizations: allocation of PCM buffers in IRAM, avoiding copying.

2005-06-06T23:01:51+00:00

Slight code improvements to the MDCT functions.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6590 a1c6a512-1295-4272-9138-f99709370657

Basic optimizations of the Vorbis decoder for the ihp-1x0.

2005-05-27T09:14:00+00:00

Capable of real-time decoding with cpu freq at 120mhz.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6527 a1c6a512-1295-4272-9138-f99709370657

Get malloc() and friends out of the way for the cygwin linker (and maybe others), to make plugins work properly in the simulator.

2005-02-28T20:55:31+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6086 a1c6a512-1295-4272-9138-f99709370657

Initial commit of the the Ogg Vorbis 'Tremor' integer playback codec

2005-02-17T09:08:18+00:00

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5996 a1c6a512-1295-4272-9138-f99709370657