Commit graph

9 commits

Author SHA1 Message Date
Thom Johansen
8e6e290a95 Factor first order shelving filter code out for easier reuse and replace the crossfeed filter with it. Crossfeed _should_ still sound the same, so please do tell if it doesn't.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12674 a1c6a512-1295-4272-9138-f99709370657
2007-03-07 15:06:33 +00:00
Thom Johansen
a7fabf0741 Add software based bass/treble controls for targets which have no such functionality in hardware (currently only X5). They can also be used on any other SWCODEC target by adding #define HAVE_SW_TONE_CONTROLS in the relevant config-*.h file. Also remove some now unneeded zero checks when using get_replaygain_int(). Comments on sound quality are welcome as some parameters can still be fine-tuned.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12489 a1c6a512-1295-4272-9138-f99709370657
2007-02-26 00:41:26 +00:00
Thom Johansen
48b4ac3745 Two more bits of precision for shelving EQ filters and some comment updates. Tested quite thoroughly, but as always with audio related commits: mind your ears.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11265 a1c6a512-1295-4272-9138-f99709370657
2006-10-18 22:45:39 +00:00
Thom Johansen
8238b49c74 New crossfeed complete with no volume reducing bugs. Feedback on all the
new options is appreciated. Thanks to Dan Everton for the settings/GUI
code.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9609 a1c6a512-1295-4272-9138-f99709370657
2006-04-11 13:49:05 +00:00
Thom Johansen
c00ec11598 Further 64 bit related fixes. EQ should now work in AMD64 sim.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9142 a1c6a512-1295-4272-9138-f99709370657
2006-03-21 01:09:53 +00:00
Thom Johansen
ea4ccb5aba Samples should always be 32 bit on all platforms, so change most
occurences of long to int32_t to enable working sounds also on 64 bit
sims. Note that some codecs (MP3 and Wavpack) still have other 64
bit related problems.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9120 a1c6a512-1295-4272-9138-f99709370657
2006-03-19 16:31:45 +00:00
Thom Johansen
7df51ada07 Changed meaning of shift parameter to include the EMAC implicit shift
factor. ARM version is already fixed.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8520 a1c6a512-1295-4272-9138-f99709370657
2006-02-01 09:48:47 +00:00
Thom Johansen
147cfe9cb9 Misleading parameter name.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8508 a1c6a512-1295-4272-9138-f99709370657
2006-01-31 18:34:39 +00:00
Thom Johansen
a8cc6a7454 Initial multi-band EQ support for software codec platforms. Now go start
making that user interface!


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8478 a1c6a512-1295-4272-9138-f99709370657
2006-01-29 02:10:28 +00:00