Commit graph

7 commits

Author SHA1 Message Date
Magnus Holmgren
41cea75095 Vorbis optimizations from Brandon Low (part of patch 1387611). Reduces cpu boost ratio on a test track by about 6 percentage points. Also fixes broken simulator playback caused by my previous Tremor commit.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8291 a1c6a512-1295-4272-9138-f99709370657
2005-12-28 20:42:24 +00:00
Pedro Vasconcelos
0a3f8e0924 Vorbis opts: keep floor1 lookup table in IRAM.
Slightly faster 16-bit clipping function.
Misc: changed tabs for spaces to conform with Rockbox coding standards.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6608 a1c6a512-1295-4272-9138-f99709370657
2005-06-08 13:09:30 +00:00
Pedro Vasconcelos
0f10e898f0 Vorbis optimizations: allocation of PCM buffers in IRAM, avoiding copying.
Slight code improvements to the MDCT functions.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6590 a1c6a512-1295-4272-9138-f99709370657
2005-06-06 23:01:51 +00:00
Pedro Vasconcelos
024db0a766 Basic optimizations of the Vorbis decoder for the ihp-1x0.
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
2005-05-27 09:14:00 +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
Dave Chapman
52e43cb6e1 Cosmetic changes to remove compiler warnings and compile cleanly under Rockbox
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6015 a1c6a512-1295-4272-9138-f99709370657
2005-02-19 11:58:42 +00:00
Marcoen Hirschberg
99d2599b79 Initial commit of the the Ogg Vorbis 'Tremor' integer playback codec
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5996 a1c6a512-1295-4272-9138-f99709370657
2005-02-17 09:08:18 +00:00