Jens Arnold
0c262d8f52
Coldfire: Use the auto-align feature in conjunction with line reads for the playback DMA. Saves a bit of memory bandwidth.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9898 a1c6a512-1295-4272-9138-f99709370657
2006-05-09 23:50:50 +00:00
Brandon Low
33a62e8a8e
More work on swcodec. No significant pcmbuf functions are called from the audio thread now. Do not be surprised if seek or skip behavior gets weird after this, but it Works for Me (TM), and is a significant step in the right direction.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9510 a1c6a512-1295-4272-9138-f99709370657
2006-04-05 04:27:16 +00:00
Jens Arnold
7e0ea2153c
iPod mini 2G: Define correct audio codec, and fix WM8731 driver to work with PP5020. Audio is working now.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9367 a1c6a512-1295-4272-9138-f99709370657
2006-03-30 20:18:02 +00:00
Linus Nielsen Feltzing
e62152ddf9
Better sound quality on the iAudio X5 using the correct MCLK frequency
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9354 a1c6a512-1295-4272-9138-f99709370657
2006-03-30 10:01:04 +00:00
Linus Nielsen Feltzing
cf0892fd79
Audio support for iAudio X5
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9328 a1c6a512-1295-4272-9138-f99709370657
2006-03-28 20:43:47 +00:00
Brandon Low
bdc52f4649
Code police
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9287 a1c6a512-1295-4272-9138-f99709370657
2006-03-27 14:14:06 +00:00
Brandon Low
68af390d91
Unify pcm_playback code where applicable to make working with it a bit nicer
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9251 a1c6a512-1295-4272-9138-f99709370657
2006-03-25 18:41:42 +00:00
Brandon Low
8307d0b388
Fix weirdness caused by not stopping buffering during pause, and generally use a more sane pause behavior on swcodec targets
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9221 a1c6a512-1295-4272-9138-f99709370657
2006-03-24 02:38:57 +00:00
Linus Nielsen Feltzing
8b61dd1cc5
Quick hack to make the application compile for iAudio X5
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9160 a1c6a512-1295-4272-9138-f99709370657
2006-03-21 12:29:30 +00:00
Brandon Low
63ba93c9ca
Revert non-functional peakmeter fix, fix it for real? this time
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8990 a1c6a512-1295-4272-9138-f99709370657
2006-03-10 13:47:12 +00:00
Brandon Low
7bc5bc4b49
Fix peakmeter reading off the end of the buffer, thanks to petur
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8981 a1c6a512-1295-4272-9138-f99709370657
2006-03-09 21:25:08 +00:00
Dave Chapman
48e8e1d820
iPod 3G: Enable I2S interrupts for the main processor, not the COP
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8971 a1c6a512-1295-4272-9138-f99709370657
2006-03-09 08:49:52 +00:00
Brandon Low
06d085a952
_Slight_ optimization of peak calculation
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8949 a1c6a512-1295-4272-9138-f99709370657
2006-03-07 23:10:24 +00:00
Thom Johansen
149df9794e
Make better use of banked registers in FIQ mode to shrink the iPod FIQ
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handler a bit.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8920 a1c6a512-1295-4272-9138-f99709370657
2006-03-05 21:16:57 +00:00
Dave Chapman
a1e2a52e3e
iPod 3G - small audio fixes, but it still isn't working.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8850 a1c6a512-1295-4272-9138-f99709370657
2006-02-26 20:29:29 +00:00
Dave Chapman
2f76763d73
iPod 3G - initial (completely untested) attempt at audio support
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8847 a1c6a512-1295-4272-9138-f99709370657
2006-02-26 15:59:46 +00:00
Dave Chapman
6c2fafb98b
Make pcm_playback.c compile for the iPod 3G - there is no playback implemented yet.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8833 a1c6a512-1295-4272-9138-f99709370657
2006-02-24 19:02:55 +00:00
Thom Johansen
52774bcfbc
Shave off one instruction in fiq handler!
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8804 a1c6a512-1295-4272-9138-f99709370657
2006-02-23 11:31:55 +00:00
Thom Johansen
ec93f4685c
Correct the channel order in the ASM optimised fiq handler. Correct a
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jump target.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8753 a1c6a512-1295-4272-9138-f99709370657
2006-02-20 20:23:21 +00:00
Thom Johansen
2c3ae4a3ab
Remove unneeded variable.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8732 a1c6a512-1295-4272-9138-f99709370657
2006-02-19 01:05:06 +00:00
Thom Johansen
f761cec193
Added assembler FIQ handler for iPod. Remove unnecessary SIMULATOR check
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and some debug code in pcm_playback.c.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8731 a1c6a512-1295-4272-9138-f99709370657
2006-02-19 00:57:27 +00:00
Dave Chapman
9581ad39ec
iPod: Audio driver for iPod Video/5G. Rename wm8971_* functions to wmcodec_* to enable unification of the audio code for WM codecs
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8676 a1c6a512-1295-4272-9138-f99709370657
2006-02-13 13:48:08 +00:00
Tomasz Malesinski
bf54647132
Fixed warnings in the iFP target.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8671 a1c6a512-1295-4272-9138-f99709370657
2006-02-12 23:26:18 +00:00
Dave Chapman
6099dc8b77
iPod: Re-written audio driver. This brings it in line with changes to pcm playback system, and also appears to fix all the ipod-specific playback glitches
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8614 a1c6a512-1295-4272-9138-f99709370657
2006-02-07 20:49:13 +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
Dave Chapman
987879b958
Further iPod 3G work from Seven Le Mesle
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8583 a1c6a512-1295-4272-9138-f99709370657
2006-02-05 17:34:49 +00:00
Linus Nielsen Feltzing
760fea9ac7
iAudio X5: various fixes to make the bootloader compile
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8560 a1c6a512-1295-4272-9138-f99709370657
2006-02-04 00:01:15 +00:00
Dave Chapman
b4bc9fd068
iPod: Enable peakmeter
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8516 a1c6a512-1295-4272-9138-f99709370657
2006-02-01 00:17:36 +00:00
Dave Chapman
b9e10d9a07
iPod: First working audio driver
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8474 a1c6a512-1295-4272-9138-f99709370657
2006-01-28 20:33:57 +00:00
Miika Pekkarinen
4503b96749
Fixed the red builds.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8417 a1c6a512-1295-4272-9138-f99709370657
2006-01-22 11:56:08 +00:00
Miika Pekkarinen
6d6ca6b6a5
Muting trick to prevent tiny pops and glitchless mp3 seeking.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8416 a1c6a512-1295-4272-9138-f99709370657
2006-01-22 10:25:07 +00:00
Miika Pekkarinen
3458be2d9d
Prevent a very tiny pop from happening when starting/stopping pcm
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playback.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8406 a1c6a512-1295-4272-9138-f99709370657
2006-01-21 22:35:42 +00:00
Brandon Low
d8a6c0665d
Improve performance by putting more of the code and variables that are called by the DMA0 interrupt into IRAM (3% boost improvement on my test track).
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8404 a1c6a512-1295-4272-9138-f99709370657
2006-01-21 16:47:36 +00:00
Miika Pekkarinen
0e159f13cf
Fixed a few iriver playback quirks and issues with previous fixes.
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Also fixed "TST.." bug when seeking and possible an enhancement to mp3
gapless playback also.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8402 a1c6a512-1295-4272-9138-f99709370657
2006-01-20 22:02:44 +00:00
Dave Chapman
d83e929f3f
Work-in-progress iriver iFP-7xx port by Tomasz Malesinski
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8342 a1c6a512-1295-4272-9138-f99709370657
2006-01-12 00:35:50 +00:00
Miika Pekkarinen
64fe299d70
Don't put S/PDIF out of sync when audio is being paused.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8289 a1c6a512-1295-4272-9138-f99709370657
2005-12-27 18:00:45 +00:00
Dave Chapman
fa51eb4ee8
iPod: Correctly disable playback so we can test codec speeds
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8250 a1c6a512-1295-4272-9138-f99709370657
2005-12-16 11:42:39 +00:00
Dave Chapman
a472ed5114
iPod - Initial skeleton of an audio driver
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8248 a1c6a512-1295-4272-9138-f99709370657
2005-12-16 11:00:44 +00:00
Linus Nielsen Feltzing
c9016f82e0
The DMA controller issued a DMA IRQ immediately when started, making it skip the entire first audio block. Setting the DONE bit before initializing seems to fix this.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8166 a1c6a512-1295-4272-9138-f99709370657
2005-12-06 09:09:21 +00:00
Linus Nielsen Feltzing
ec5366ac79
No S/PDIF playback on H300
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8076 a1c6a512-1295-4272-9138-f99709370657
2005-11-27 01:11:25 +00:00
Linus Nielsen Feltzing
73a35a1aa4
Reverted erroneous commit
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7918 a1c6a512-1295-4272-9138-f99709370657
2005-11-16 23:42:19 +00:00
Linus Nielsen Feltzing
df0e5effc5
Cleaned up bootloader linker control file and added the H300 target
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7916 a1c6a512-1295-4272-9138-f99709370657
2005-11-16 23:15:59 +00:00
Dave Chapman
a3bf2ec61c
More iPod changes
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7825 a1c6a512-1295-4272-9138-f99709370657
2005-11-12 15:29:43 +00:00
Jens Arnold
72f98786a0
Fixup of the MCF5249 memory mapped register definitions.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7755 a1c6a512-1295-4272-9138-f99709370657
2005-11-05 03:28:20 +00:00
Jens Arnold
99a0598c28
Major peakmeter rework: * Changed set/get functions for dbfs mode to bool type. * Removed performance setting, leaving (slightly adapted) high performance mode only. * Refresh rate is always 20 Hz now. * Readout doesn't do an extra (hidden) peek, should allow for slightly better clip detection. * Brought back high performance peakmeter for recording. Peakmeter stops hogging the CPU when the disk is spinning; this is enough to avoid the performance problem when saving data. * Optimisations, code cleanup and code policeing. * (iriver) Reduced CPU load of peakmeter by not calculating excessive overlaps. ** Bumped config block version, so save your settings before upgrading.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7415 a1c6a512-1295-4272-9138-f99709370657
2005-08-29 20:07:17 +00:00
Miika Pekkarinen
d7170b7542
iRiver: Reduced pops from the line out connector.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7411 a1c6a512-1295-4272-9138-f99709370657
2005-08-28 15:33:37 +00:00
Miika Pekkarinen
6e291fdcdf
Fixed and removed the most annoying pops with iRiver.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7368 a1c6a512-1295-4272-9138-f99709370657
2005-08-21 17:34:56 +00:00
Linus Nielsen Feltzing
7db258f3c7
Removed the uda1380_mute() calls, since they were called in interrupt context, which could lead to a big crash. This will reintroduce a slight pop when starting/stopping playbac, and when switching tracks.
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7357 a1c6a512-1295-4272-9138-f99709370657
2005-08-19 12:29:28 +00:00
Christian Gmeiner
14e80671af
iAudio: First unfinished attempt for tlv320 driver and rockbox integration
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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7286 a1c6a512-1295-4272-9138-f99709370657
2005-08-06 10:12:19 +00:00
Miika Pekkarinen
6b807b2d24
Fixed MAC initialization problem with mpa codec and removed workaround
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for that bug.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7260 a1c6a512-1295-4272-9138-f99709370657
2005-07-30 13:46:38 +00:00