Dan Everton
91db368845
Add precut setting for the equalizer and add some more comments to the eq menu code.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9298 a1c6a512-1295-4272-9138-f99709370657
2006-03-27 21:20:35 +00:00
Jens Arnold
8083e8c0de
Fixed potential sample overflow in variable stereo width > 100% and karaoke mode, both hwcodec and swcodec.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9263 a1c6a512-1295-4272-9138-f99709370657
2006-03-26 17:41:36 +00:00
Dan Everton
fac50d12bf
Slightly clearer code in dsp_eq_update_data.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9231 a1c6a512-1295-4272-9138-f99709370657
2006-03-24 14:06:30 +00:00
Thom Johansen
cc94ae45a7
Keep assembler versions of DSP routines in dsp_arch.S files. This also
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solves the annoying register allocator problem when not using
-fomit-frame-pointer for the Coldfire assembler optimised crossfeed
routine.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9215 a1c6a512-1295-4272-9138-f99709370657
2006-03-23 19:59:52 +00:00
Thom Johansen
e2824c94fc
Use size-correct casts. Fixes some AMD64 sim warnings.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9192 a1c6a512-1295-4272-9138-f99709370657
2006-03-22 16:04:51 +00:00
Thom Johansen
b0960aed11
Enabled channel configuration and stereo width option on software codec
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platforms.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9173 a1c6a512-1295-4272-9138-f99709370657
2006-03-21 23:20:17 +00:00
Thom Johansen
ea4ccb5aba
Samples should always be 32 bit on all platforms, so change most
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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
Dave Bryant
6472ecfc2e
Added a couple inline assembly functions for ARM targets. This just about
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doubles the speed of crossfeed and makes a more modest improvement to the
replaygain loop.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8904 a1c6a512-1295-4272-9138-f99709370657
2006-03-04 21:26:47 +00:00
Brandon Low
d04dbca00b
Speed dsp gain up slightly mostly with better code order
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8758 a1c6a512-1295-4272-9138-f99709370657
2006-02-20 23:52:47 +00:00
Dan Everton
5a1d77de83
Reduce CPU usage while changing EQ by only updating the coefficients of the band being modified.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8718 a1c6a512-1295-4272-9138-f99709370657
2006-02-17 19:56:22 +00:00
Thom Johansen
f16a9f3b31
Use EMAC rounding mode in EQ coef calc for better precision.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8655 a1c6a512-1295-4272-9138-f99709370657
2006-02-10 23:16:27 +00:00
Dave Bryant
b44c18ea9d
Quick fix for crossfeed on iPod. Still needs optimization, but at least no
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more unpleasant surprises!
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8618 a1c6a512-1295-4272-9138-f99709370657
2006-02-08 08:01:31 +00:00
Brandon Low
413da2a3d9
Rework PCM buffer
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* Linked list instead of static array buffer pointers
* Variable sized chunks
* Improved mix handling
* Reduction in duplicated code
* Reduced IRAM usage w/o sacrificing performance
* Converted to almost entirely unsigned math
* Add pause function to reduce pcm_* exposure to playback.
This WILL break playback on the iPod until linuxstb makes a followup commit.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8612 a1c6a512-1295-4272-9138-f99709370657
2006-02-07 20:38:55 +00:00
Dan Everton
88abdd97b2
Add Equalizer configuration to Sound Settings menu.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8606 a1c6a512-1295-4272-9138-f99709370657
2006-02-07 14:07:46 +00:00
Linus Nielsen Feltzing
dd8cb8a2c1
Committed a little too much
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8569 a1c6a512-1295-4272-9138-f99709370657
2006-02-04 23:16:31 +00:00
Linus Nielsen Feltzing
621bcc2294
The simulator should use the keypad period key, not the regular one
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8568 a1c6a512-1295-4272-9138-f99709370657
2006-02-04 23:15:15 +00:00
Thom Johansen
440d75f938
No need for different name members in eq_data struct.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8534 a1c6a512-1295-4272-9138-f99709370657
2006-02-02 20:03:43 +00:00
Thom Johansen
55ff456c46
Recommit reverted changes and add the missing file...
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8484 a1c6a512-1295-4272-9138-f99709370657
2006-01-29 15:37:03 +00:00
Brandon Low
236d52410f
Backout part of the last change to fix builds for now
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8479 a1c6a512-1295-4272-9138-f99709370657
2006-01-29 02:46:18 +00:00
Thom Johansen
a8cc6a7454
Initial multi-band EQ support for software codec platforms. Now go start
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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
Thom Johansen
80b30761a5
This wont work after all. Someone please introduce -fomit-frame-pointer for debug builds, we don't need the frame pointer anyway.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8243 a1c6a512-1295-4272-9138-f99709370657
2005-12-15 12:47:34 +00:00
Thom Johansen
df7f61e0c1
Fix typo and disable crossfeed assembler version for DEBUG builds, which obviously tend to need the frame pointer which i use.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8242 a1c6a512-1295-4272-9138-f99709370657
2005-12-15 12:40:39 +00:00
Thom Johansen
e8b874b039
Playback speed commit broke mono resampling, this fixes it again.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8111 a1c6a512-1295-4272-9138-f99709370657
2005-11-30 01:21:24 +00:00
Thom Johansen
27c658c8a6
Enabled playback speed adjustment support for H1x0. Modified the resampler to do both channels in one pass.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8099 a1c6a512-1295-4272-9138-f99709370657
2005-11-28 22:26:20 +00:00
Thom Johansen
978521fe22
Replaygain support uses the accumulator extension bytss, so disable rounding. Fix some typos.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8051 a1c6a512-1295-4272-9138-f99709370657
2005-11-23 14:30:58 +00:00
Thom Johansen
df37db99ce
Added Coldfire ASM optimised crossfeed function. Have not measured speed improvement, but it is faster. Also moved activation check for crossfeed out of function to avoid a function call if it's not activated.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7891 a1c6a512-1295-4272-9138-f99709370657
2005-11-15 10:05:01 +00:00
Marcoen Hirschberg
94404500bb
fix crossfeed on non-coldfire platforms and the simulator
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7888 a1c6a512-1295-4272-9138-f99709370657
2005-11-15 00:16:24 +00:00
Marcoen Hirschberg
e13fad3b4b
add crossfeed dsp effect. Makes some music more enjoyable with headphones.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7884 a1c6a512-1295-4272-9138-f99709370657
2005-11-14 21:56:56 +00:00
Thom Johansen
c9249add41
Automatically set clipping limits based on sample precision.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7719 a1c6a512-1295-4272-9138-f99709370657
2005-11-02 00:30:58 +00:00
Jens Arnold
abd9f83e92
Two new sections for IRAM usage: .irodata (selectable with the ICONST_ATTR attribute macro), allowing to put 'const' data into IRAM without causing a section type conflict, and .ibss (selectable with the IBSS_ATTR attribute macro) for uninitialised data. * Rockbox core: Adjusted the linker scripts and init code to not include the .ibss section in the binary, it is cleared instead. Saves ~500 bytes on archos and ~30KB on iriver. Codecs and plugins don't handle .ibss in a special way yet. * The init code properly handles empty sections now (except .stack, which should never be empty). * Unified the init code for SH1 and coldfire a bit.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7644 a1c6a512-1295-4272-9138-f99709370657
2005-10-19 19:35:24 +00:00
Magnus Holmgren
4b711c2f72
Iriver: Added new ReplayGain type: track gain if shuffle mode is active, album gain otherwise. Properly apply ReplayGain settings on config file load. Bumped config version, so save your settings.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7558 a1c6a512-1295-4272-9138-f99709370657
2005-09-24 15:22:48 +00:00
Thom Johansen
735208a541
Adapted codecs and DSP system to having MACSR saved in thread context.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7485 a1c6a512-1295-4272-9138-f99709370657
2005-09-07 00:24:27 +00:00
Miika Pekkarinen
159c52dd36
Initial voice ui support for software codec platforms. Added also a
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beep when changing tracks.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7360 a1c6a512-1295-4272-9138-f99709370657
2005-08-20 11:13:19 +00:00
Magnus Holmgren
75ef3129c9
iriver: slightly faster replaygain processing and clipping.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7353 a1c6a512-1295-4272-9138-f99709370657
2005-08-18 19:25:39 +00:00
Magnus Holmgren
39cb5b7912
iriver: Do correct ReplayGain calculation. Fixes distortion problems (and lowers playback volume).
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7343 a1c6a512-1295-4272-9138-f99709370657
2005-08-17 20:58:15 +00:00
Magnus Holmgren
5a8eac1a5a
Added pre-amp setting for files with ReplayGain information.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7303 a1c6a512-1295-4272-9138-f99709370657
2005-08-11 18:56:20 +00:00
Linus Nielsen Feltzing
591d2890f1
patch #1255805 by Frederic Devernay - fix to buffer overflow in dsp.c
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7301 a1c6a512-1295-4272-9138-f99709370657
2005-08-10 23:17:55 +00:00
Linus Nielsen Feltzing
315304aef6
iriver: added a DSP_SWITCH_FREQUENCY config, for on-the-fly sample frequency changes
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7298 a1c6a512-1295-4272-9138-f99709370657
2005-08-10 22:56:24 +00:00
Magnus Holmgren
059a6c8671
Make simulator version of FRACMUL correct. Also corrected related comments.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7261 a1c6a512-1295-4272-9138-f99709370657
2005-07-30 13:47:16 +00:00
Magnus Holmgren
210ce6a766
Speed up clipping; makes Vorbis decoding almost as fast as before the VorbisGain addition. Speeds up MP3 decoding as well.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7239 a1c6a512-1295-4272-9138-f99709370657
2005-07-25 13:34:28 +00:00
Dave Bryant
c5ebc8e4e4
Added ReplayGain support to WavPack, including a small fix to dsp.c
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7237 a1c6a512-1295-4272-9138-f99709370657
2005-07-25 03:34:25 +00:00
Magnus Holmgren
4a53787992
ReplayGain support for Ogg Vorbis files (also called VorbisGain) added.
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Note that there is a small delay from leaving a setting until the change
can be heard (due to audio data buffering).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7234 a1c6a512-1295-4272-9138-f99709370657
2005-07-24 15:32:28 +00:00
Christian Gmeiner
6753fb5138
oops... should compile without warnings now
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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
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7186 a1c6a512-1295-4272-9138-f99709370657
2005-07-18 12:40:29 +00:00
Magnus Holmgren
08761aaa52
Restructured DSP code for readability and speed. Simplified the API.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7174 a1c6a512-1295-4272-9138-f99709370657
2005-07-16 12:25:28 +00:00
Miika Pekkarinen
ed6a271dfc
Removed the bogus debugf.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7172 a1c6a512-1295-4272-9138-f99709370657
2005-07-16 06:28:14 +00:00
Miika Pekkarinen
cda55bbd6f
Correctly read the next track metadata information. Don't crash if
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frequency is ever set to 0.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7171 a1c6a512-1295-4272-9138-f99709370657
2005-07-16 06:26:29 +00:00
Christi Scarborough
be7894509f
(1) Patch 1231281: Alignment tags for the WPS by Per Holmaeng. Use %al for left align, %ac for centre, %ar for right. It is currently not possible to use more than one %a? tag per WPS line. (2) Lots of tabs removed.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7034 a1c6a512-1295-4272-9138-f99709370657
2005-07-05 22:27:54 +00:00
Miika Pekkarinen
d54811fe22
Fixed mono playback support for mp3. Added two other event handlers in
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playback.c.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6986 a1c6a512-1295-4272-9138-f99709370657
2005-07-02 16:52:30 +00:00
Miika Pekkarinen
4613659643
Initializing resampler structure correctly with zeros.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6900 a1c6a512-1295-4272-9138-f99709370657
2005-06-27 21:12:09 +00:00
Miika Pekkarinen
d8cb703b1e
Initial DSP implementation. DSP supports resampling audio stream from
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codecs (currently works corrently only with mp3's, somebody should fix
that).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6877 a1c6a512-1295-4272-9138-f99709370657
2005-06-26 19:41:29 +00:00