Commit graph

328 commits

Author SHA1 Message Date
Dominik Riebeling
d566fd5209 Revert "Don't set CORE_GCSECTIONS in fixedpoint.make."
While it made the mini2g not crash during startup anymore further tests showed
that other mini2g devices still exhibit the crash, or end up with a "No
partition found" error; furthermore  the device tested first still crashes on
USB disconnect. Therefore the change doesn't really help with the problem, and
at the expense of increasing binary size for all other targets there is no
point in keeping it for now.

This reverts commit 850491a043.
2013-05-04 21:41:49 +02:00
Michael Sevakis
1a4acc9d1e Fix missed optimization opportunity in dsp_process.
Input type can only change once per call because the DSP parameters
are only copied at the start and input is always taken from the src
buffer which means sample input format switching can be once per call
instead of once per loop.

Change-Id: Ifa3521753428fb0e6997e4934f24a3b915628cc7
2013-05-04 14:23:21 -04:00
Michael Sevakis
78a45b47de Cleanup and simplify latest DSP code incarnation.
Some things can just be a bit simpler in handling the list of stages
and some things, especially format change handling, can be simplified
for each stage implementation. Format changes are sent through the
configure() callback.

Hide some internal details and variables from processing stages and
let the core deal with it.

Do some miscellaneous cleanup and keep things a bit better factored.

Change-Id: I19dd8ce1d0b792ba914d426013088a49a52ecb7e
2013-05-04 13:43:33 -04:00
Dominik Riebeling
850491a043 Don't set CORE_GCSECTIONS in fixedpoint.make.
fixedpoint.make is not a subdir Makefile but a lib Makefile. Setting
CORE_GCSECTIONS in it will affect the final link and make it always use
--gc-sections (for SWCODEC Rockbox), since libfixedpoint is always needed
(bootloader and HWCODEC don't use libfixedpoint).

Fixes FS#12857.

Change-Id: Ib30bd03cbcea9c339a73daf7b673868aa3cc7a88
2013-04-28 21:09:10 +02:00
Dominik Riebeling
370ed6de7c Properly seek to next id3v2 frame for unsynced tags.
When seeking to the next id3v2 frame we need to consider if the tag has the
unsync flag set. Not doing so will likely make parsing end up in the middle of
the current frame if the frame size exceeds the upper limit set during read.
The latter usually happens for album art frames.

Fixes FS#12849.

Change-Id: Ic92853eef4374508d84df347bcc66b6661d5037d
2013-04-26 22:45:04 +02:00
Michael Sevakis
a2d8d4293a Properly implement volume in warble. dB cut only.
Change-Id: I34b77287ba0b1a0002db3d52e893a52c50593362
2013-04-25 23:46:17 -04:00
Michael Sevakis
5314fb2103 Add $(SHARED_CFLAGS) to fixedpoint.make to quash amd64 errors in 95e23de.
Thanks to Frank Gevaerts.

Change-Id: I6ca1d0258bfc70950d0ad5c2975d2bd88060b8a3
2013-04-25 18:36:01 -04:00
Michael Sevakis
95e23defb0 Make fixepoint.c as a shared library (libfixedpoint.a).
Change-Id: Icc10d6e85f890c432f191233a4d64e09f00be43d
Reviewed-on: http://gerrit.rockbox.org/456
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2013-04-26 00:11:04 +02:00
Michael Sevakis
0c7b787398 Straighten out the mad twisted state of sound.c and related areas.
This is going right in since it's long overdue. If anything is goofed,
drop me a line or just tweak it yourself if you know what's wrong. :-)

Make HW/SW codec interface more uniform when emulating HW functionality
on SWCODEC for functions such as "audiohw_set_pitch". The firmware-to-
DSP plumbing is in firmware/drivers/audiohw-swcodec.c. "sound_XXX"
APIs are all in sound.c with none in DSP code any longer.

Reduce number of settings definitions needed by each codec by providing
defaults for common ones like balance, channels and SW tone controls.

Remove need for separate SIM code and tables and add virtual codec header
for hosted targets.

Change-Id: I3f23702bca054fc9bda40f49824ce681bb7f777b
2013-04-15 12:02:05 -04:00
Michael Sevakis
f5a5b94686 Implement universal in-PCM-driver software volume control.
Implements double-buffered volume, balance and prescaling control in
the main PCM driver when HAVE_SW_VOLUME_CONTROL is defined ensuring
that all PCM is volume controlled and level changes are low in latency.

Supports -73 to +6 dB using a 15-bit factor so that no large-integer
math is needed.

Low-level hardware drivers do not have to implement it themselves but
parameters can be changed (currently defined in pcm-internal.h) to work
best with a particular SoC or to provide different volume ranges.

Volume and prescale calls should be made in the codec driver. It should
appear as a normal hardware interface. PCM volume calls expect .1 dB
units.

Change-Id: Idf6316a64ef4fb8abcede10707e1e6c6d01d57db
Reviewed-on: http://gerrit.rockbox.org/423
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2013-04-11 22:55:16 +02:00
Michael Sevakis
f49e750531 Move fixedpoint.h to be accessible in /firmware.
Will need it soon enough.

Combine the contents of all the various fixedpoint.h files.
Not moving fixedpoint.c for now since I'm not sure where it
should be and it causes some dependency issues.

Change-Id: Ideacbca2ca78f9158c2b114b113c274f68e908d5
2013-04-10 13:28:35 -04:00
Michael Sevakis
c73894213d VGM Codec: Improve time and fade behavior. Tweak minor misc.
Prevents cutoff of tracks, especially short ones:
* Extend looped tracks by fade length to fade at start of loop repeat.
* No fade occurs for non-repeating track only having an intro.
* Uses id3.tail_trim field to store fade duration.

Use libGME built-in elapsed time reporting instead of custom calculation:
* libGME already reports in milliseconds.
* Don't advance time counter when Repeat == One. It just runs the progress
  over the length limit.

Fix a comment about sample rate and set the reported bitrate to be
accurate for 44.1 kHz stereo.

Change-Id: I3ede22bda0f9a941a3fef751f4d678eb0027344c
2013-03-06 19:47:05 -05:00
Jonathan Gordon
2febee5265 more error handling for checkwps
Change-Id: I03055d045c0a8e0e63e17b290cc71c54a8dc3634
2013-02-27 21:15:57 +11:00
Jonathan Gordon
d76dca165b checkwps: show a helpful error if the parser callback errors out
Change-Id: Ie3e35292ba8d74f0ff3d1bb3483a5e83aae0e6b6
2013-02-26 21:18:16 +11:00
Frank Gevaerts
36a99906e1 Build libtlsf for all systems
libtlsf used not to be built for HWCODEC, but now that the gif
viewer uses libtlsf instead of building its own copy, libtlsf
is needed everywhere.

Change-Id: I730719c6a20e749adb8597056d2049b7758620e4
2013-02-23 21:11:10 +01:00
Michael Sevakis
66acb3996d Fix FSB#12826 - Mini-sound burp between track skips [with WMA].
Flush decoder state and frame out buffer upon a forced stop to prevent
a short burst of stale audio from the previously decoding track from
playing when skipping from one WMA track to another.

Change-Id: I24c910c5dbd83caed2510db68d9e39a474332a79
Reviewed-on: http://gerrit.rockbox.org/406
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2013-02-18 02:43:07 +01:00
Jonathan Gordon
1eb17dc9f4 EQ settings: Rework the settings to clean up the config file.
Instead of 3 cfg lines per eq band there is now a single line
for each:
<config name>: <cutoff/center freq>, <q>, <gain>

In addition, the config value names make a bit more sense.

The old settings are still readable but config.cfg and any new
settings files will be written with the new config values. (The
old settings will be removed completly sometime after the next
stable release).

Also a slight rework of the advanced EQ menu UI

Change-Id: I9008658d36ded442a5f2f825916df42a3934cbef
Reviewed-on: http://gerrit.rockbox.org/394
Reviewed-by: Jonathan Gordon <rockbox@jdgordon.info>
2013-02-09 13:05:32 +01:00
Dominik Riebeling
e98e64b988 Fix Theme Editor build.
The skin_parser now needs __PCTOOL__ set to build libskin_parser.a properly for
use with the Theme Editor.

Change-Id: I48a518fa296cc8ec5d0e3022baaedd796afe7c5f
2013-02-08 22:38:57 +01:00
Hayden Pearce
d73c20933b 10 Band EQ w/Presets
- A 10 Band EQ for Rockbox w/ presets adapted
   from VLC
 - frequency stepping at 32, 64, 125, 250, 500
   1K, 2K, 4K, 8K, 16K

Change-Id: I85ad84d70a534edfc66c6ad9af8a76f022a02ec7
Reviewed-on: http://gerrit.rockbox.org/386
Reviewed-by: Jonathan Gordon <rockbox@jdgordon.info>
2013-01-29 06:53:41 +01:00
Björn Stenberg
1501df045f Deprecate the EXTRA_LIBS variable.
Instead specify explicit library dependencies for codecs and plugins.
2013-01-24 16:06:45 +01:00
Michael Giacomelli
a2ab22efbf ARMv5 optimized complex multiply function for libopus.
Speeds up decoding of 128k opus files by 1.2MHz on AMSv2. Rounding
error is 1 bit due to KissFFT using a 15 bit shift instead of a 16 bit shift.

Also, change an LDMIA in the armv4 code to LDM as the pointer should not
increment.

Change-Id: I626a207c6a056a1984e33cfe89415c35d0caed93
Reviewed-on: http://gerrit.rockbox.org/377
Reviewed-by: Michael Giacomelli <giac2000@hotmail.com>
Tested-by: Michael Giacomelli <giac2000@hotmail.com>
2013-01-21 01:51:38 +01:00
Michael Sevakis
362ade3892 Fix FS#12794 - new EQ code does not compile for the Nokia N8x0
The old GCC version currently required (sbox-arm-linux-gcc 3.4.4
release) apparently has trouble with function pointers used as
static array initializers when using indexed initializers + ranges
(ie. [A ... B] = fn).

Change-Id: I494c2b607e4d93a9893264749d0ac257fb54ce3b
2012-12-28 14:12:18 -05:00
Jonathan Gordon
685cf59008 9 segment bitmap drawing:
Use %x9(id) to draw an image in the whole current viewport using the
9 segment drawer (which draws the corners as normal and *tiles*
the middle segments to the needed width/height).

Future work is to make it scale instead of tile

Change-Id: Ic3ed1cad93f96091694801eb442e0da5a2401203
2012-12-09 17:11:19 +11:00
Michael Giacomelli
d594b36133 Add support for 16 bit 'half float' format PCM.
I'm not 100% sure that the rounding of denormals is correct. As compared to foobar2000,
some samples are off by +1 LSB.  However, since I can't output 24 bit PCM easily with
rockbox, I'm not sure if this is due to a bug or just how rockbox rounds.  In practice
I don't think it matters so I'm just going to commit this for now.

Change-Id: Ic0792fcb172e4369a5512d202121c2b918b36079
2012-11-22 05:18:00 +01:00
Nils Wallménius
54ef306610 flac: use 64 bit math to calculate the elapsed time
avoids overflows for very long files

Change-Id: Idb1e9a411bd9007cfddbbd2d3dcf127645fa9a7c
2012-10-25 20:04:52 +02:00
Marcin Bukat
41b6ac6afb libgme: fix badly written cpp conditions spotted by gcc 4.6.3
Change-Id: Ia3fba4ba2c46a202c48f3a9b7db0cba9f75b6a50
2012-10-18 13:40:08 +02:00
Nils Wallménius
bc6c08c4b9 opus: only put the mdct function in iram for cf,
doesn't make any speed diff on pp

Change-Id: Ia6484e2a2bbf72d33a583470918c0fa267fd9b97
2012-10-17 20:55:49 +02:00
Nils Wallménius
aa55bc29f0 opus: don't rely on stride being 1<<shift
Change-Id: I2d64fb20b2526d912eb665df0df4e87459676a92
2012-10-16 21:03:22 +02:00
Andree Buschmann
091619b4a5 opus: use two pointers for mdct pre and post rotation
avoids complicated index calculations in the loops.
saves 0.3MHz decoding a 64kbps test file on h300 (cf) and
0.2MHz on c200 (pp)

Change-Id: I1918912d9a4502f89980c6bb270ec2ef10a07010
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-16 18:07:52 +02:00
Nils Wallménius
c8e7dae362 opus: put hot code in iram
Saves 1.1MHz decoding a 64kbps test file on h300 (cf) and
0.2MHz on c200 (pp)

Change-Id: If9ed03f2e3787ee497eababda4013fbb5d395946
2012-10-16 17:52:53 +02:00
Frederik M.J. Vestre
7a7d7a2f4c Improve seeking in opus, tested on Sansa; not tested
on a target with a disk.

Change-Id: I37c875c9cd014eb61fe5232dab0f4b8f15f057dd
Reviewed-on: http://gerrit.rockbox.org/319
Tested-by: Thiago Okada <thiago.mast3r@gmail.com>
Reviewed-by: Frederik Vestre <freqmod@gmail.com>
Tested-by: Frederik Vestre <freqmod@gmail.com>
2012-10-14 11:26:00 +02:00
Andree Buschmann
823d090d6b opus: arm asm for C_MULC
speeds up decoding of a 64kbps test_file by 1.5MHz on c200 (pp)
and 1.9MHz on fuzev1 (amsv1)

Change-Id: I1db460b634eba608c3e00541d96fc93d5a05710b
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-10 22:54:02 +02:00
Nils Wallménius
2326f1517e opus: cf asm for C_MULC
saves 2.7MHz decoding a 64kbps test file on h300

Change-Id: Id63791f79b44ed398ce5d341a5f5212d9a30282e
2012-10-10 22:52:11 +02:00
Andree Buschmann
0ae8d16643 opus: replace copy loops with calls to memcpy
speeds up decoding of a 64kbps test file by 0.5Hz on h300 (cf)
0.9MHz on c200 (pp) and 0.2MHz on fuzev1 (amsv1)

Change-Id: Ib537c2393fa6dca0b61e4e9f80eef5e688c2c2bd
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-07 12:34:54 +02:00
Andree Buschmann
c7840e745e opus: speed up mdct overlap add and copying
Unroll overlap add loop by four and use memcpy for copying
instead of loops.

Change-Id: I17114626a395d5972130251d892f851bc86e3a6a
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-07 00:31:08 +02:00
Nils Wallménius
3ac0fc7c90 opus: cf inline asm for MULT32_32_Q31
speeds up decoding of a 64kbps test file by 2MHz on h300

Change-Id: I437d05278fe1c495715cf0e3477f9960d1df9d3a
2012-10-06 23:43:05 +02:00
Andree Buschmann
2119f75af3 opus: full precision MULT32_32_Q31 (32*32=64>>31) multiplication
Replace complicated macro doing three 16*16 muls and add an inline
asm implementation for arm, speeds up decoding a 64kbps test file
by 0.5MHz on c200 (pp) and gives slightly better precision.

Change-Id: I6fc5b83c210f01bffdc38aec54cc5a8b646d8169
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-06 23:43:05 +02:00
Andree Buschmann
da67f66eed opus: slight speedup of deemphasis
Hoist load of coefficients out of the loop.

Speeds up decoding of a 64kbps test file by 0.6MHz on h300 (cf)
0.2MHz on c200 (pp) and 0.1MHz on fuzev1 (amsv1)

Signed-off-by: Nils Wallménius <nils@rockbox.org>

Change-Id: I4be0059fc2a77748575f5fc9378f7f348d64f1c4
2012-10-06 14:51:01 +02:00
Andree Buschmann
dceec09092 opus: speed up comb_filter
Skip expensive multiply-accumulate loop when gains are 0 and
just copy using memcpy if soure and destination are not the same

Speeds up decoding of a 64kbps test file by 6MHz on h300 (cf)
7MHz on c200 (pp) and 6MHz on fuzev1 (amsv1)

Change-Id: Ibbc9ddfd45a9ac661467b1327b8c67761924fb8b
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-06 14:25:20 +02:00
Nils Wallménius
6d2ad505dc opus: put arrays frequently used by pulse decoding on the stack
speeds up decoding of a 64kbps test file by 14MHz on h300 (cf)
and 1MHz on c200 (pp)

Change-Id: I852cb66808676ea51109423f5b70cfc8782dd109
2012-10-04 19:20:55 +02:00
Nils Wallménius
8687b98993 opus: speed up arm asm MULT16_32_Q15
Reorder operands to take advantage of the early termination of
multiplications. Saves 2.5MHz decoding a 64kbps opus test file
on c200 (pp).

Change-Id: I470266dc870ab183ece3b23426d41e2a64342a71
2012-10-01 22:36:57 +02:00
Andree Buschmann
d7799aaf33 opus: allocate mdct f2 buffer in iram
Speeds up decoding of 64kbps test file by 6.3MHz on h300 (cf)
and 1.2MHz on c200 (pp).

Signed-off-by: Nils Wallménius <nils@rockbox.org>

Change-Id: I08c2c332153abcbef9447c81986777fd2fcc73fe
2012-10-01 22:07:44 +02:00
Andree Buschmann
b6bcb1338e opus: allocate buffers for X and freq in iram
speeds up decoding of 64kbps test file by 19MHz on h300 (cf)
and 2.5MHz on c200 (pp)

Change-Id: Idacd2f8962c20c518055d586daeec6b932b7ded2
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-10-01 21:37:03 +02:00
Frank Gevaerts
341e2c46ca Support technically invalid image/jpg mimetype in tags.
Although the mimetype for jpeg is clearly image/jpeg, many tagging
applications seem to use image/jpg, so we'll support that too.

Change-Id: Icb9063fd5a9d8aea169eaa7f74ac52b72603d148
Reviewed-on: http://gerrit.rockbox.org/318
Reviewed-by: Michael Giacomelli <mgiacomelli@gmail.com>
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
2012-09-29 15:39:55 +02:00
Andree Buschmann
270d9eaee8 opus: statically allocate decoder state in iram
Speeds up decoding of a 64kbps test file 26MHz on H300 (cf) and
2MHz on c200 (pp)

Change-Id: I2fb4fe6c0a29321087e02fbd17fd1b1eb84e7b57
Signed-off-by: Nils Wallménius <nils@rockbox.org>
2012-09-29 10:36:48 +02:00
Nils Wallménius
082cd01eb2 opus: speed up deemphasis
Remove downsampling code from deemphasis loop as we don't use
it and remove multiplications that are not relevant when
not using custom modes. Saves 1.4MHz on h300 (cf), 4.3MHz on
c200 (pp) and 4.6 on fuzev1 (amsv1).

Change-Id: Iab3f1d737a656a563aaa351d50db987a9cff2287
2012-09-28 00:09:54 +02:00
Nils Wallménius
f49785cdce opus: build with -fno-strict-aliasing for mips to fix warnings
Change-Id: I370f43f2e25e03650681c207908f79cdea744d99
2012-09-27 22:57:01 +02:00
Nils Wallménius
f636aa07df opus: put frequently used mdct buffer on the real stack which is in iram
Saves about 30MHz on h300 (cf) and 1.5MHz on c200 (pp) decoding a
64kbps test file. Stack usage is still below 70%.

Change-Id: Ib13df9011adb4eef4bb91a52e5a32741c8bf8988
2012-09-26 11:54:03 +02:00
Nils Wallménius
425725edb0 opus: improve cf MULT16_32_Q15 by giving the compiler more freedom
saves about 3MHz when decoding a 64kbps test file

Change-Id: I10f47173ccb78e60e364662220d1db2f78dd5fdd
2012-09-26 11:21:25 +02:00
Nils Wallménius
5f60590e80 opus: put some const tables and structs in iram
Speeds up decoding of a 64kbps test file by 20MHz on h300 (cf)
and 1MHz on c200 (pp)

Change-Id: Ia2adc0a3ad86abce8f948062eb53a8ac14c2cdf2
2012-09-25 17:19:05 +02:00
Nils Wallménius
afc6b3f021 opus: asm MULT16_32_Q15 for arm and cf
Speeds up decoding of a 64kbps opus test file by 34MHz on h300 (cf),
24MHz on c200 (pp) and 13MHz on fuzev1 (amsv1)

Change-Id: I0dce6b3bfe6c81d0a722dfebb13891b9a428c6ba
2012-09-25 11:40:59 +02:00
Nils Wallménius
06fc6fdd0a opus: #if 0 out some more unused code, delete unused file
Change-Id: I96033f42e0c3096ec9d779e9f8ca46570f981ab0
2012-09-24 17:45:07 +02:00
Nils Wallménius
f498142143 opus: #if 0 out some unused code
Change-Id: I16fa9b439f8da5b9b8a4f17040487b9535078ec5
2012-09-24 15:20:21 +02:00
Bertrik Sikken
e3cd7ec70b Remove unused include path for opus
Change-Id: Ie5ab9d893a7d2c6ec1aca6c295e29ab34eacd656
2012-09-23 18:12:27 +02:00
Frederik M J Vestre
1b8e3801b2 Initial opus codec support
Synchronised with opus repo on github (https://github.com/freqmod/rockbox-opus)

Status:
* Seeking ported from speex, but fails on some cases (e.g. seek to granule 0)
* ReplayGain parsing needs to be reworked, we do vorbis-style replaygain now.
  http://wiki.xiph.org/OggOpus#Comment_Header explicitly forbids these in
  favour of R128_TRACK_GAIN tag.
* No optimisation yet, source files still nearly identical to opus upstream
* Multi-stream opus files may not be parsed correctly

Change-Id: Ia66f1027dc1d288083e3c57b2816700078376f9a
Reviewed-on: http://gerrit.rockbox.org/300
Reviewed-by: Bertrik Sikken <bertrik@sikken.nl>
Tested-by: Bertrik Sikken <bertrik@sikken.nl>
2012-09-20 20:47:44 +02:00
Marcin Bukat
a46e0b02c1 unwarminder: make SP and PC visible on smaller screens
Change-Id: I78c0e6edb1ad097154885b9fa93d74616047cbc1
2012-09-05 08:53:48 +02:00
Jonathan Gordon
9dd2eb49be skin_engine: Support percentages for viewport positioning
%V(0,50%,75%,50%,-) - make a viewport at x=0, y=half the lcd height,
75% lcd width and the remaining height (the other half) of the lcd.

Change-Id: If26ccb65e8dc52c9225f3fd6d7b222d770add0f0
Reviewed-on: http://gerrit.rockbox.org/184
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
Tested-by: Thomas Martitz <kugel@rockbox.org>
Reviewed-by: Jonathan Gordon <rockbox@jdgordon.info>
2012-07-29 04:24:38 +02:00
Bertrik Sikken
132fcca4b2 Make codec_realloc retain the contents when resizing a memory segment
Change-Id: Ia2fc42eb0d36399e6856d3a957dd1634f019ca6a
2012-07-26 12:29:18 +02:00
Jonathan Gordon
65f9df3083 skin_engine: Allow the %St() (setting) skin tag be used as a bar
%St(<setting name>) or %St(<bar tags>, setting, <setting name>)

Change-Id: I71396d683634d4d1ad2357018c4029ecb4229677
2012-07-05 23:30:06 +10:00
Jonathan Gordon
4c94b98422 skin_engine: Fix a obscure parser bug
Tag params where a [] group is followed (but not immediatly) by
a * will not parse correctly. e.g [si]iii|s* will attempt to find
an 'i' after the second s instead of looping s's

Change-Id: I3982f726b6539818f8332334b263b673259f98ef
2012-07-05 22:41:10 +10:00
Michael Giacomelli
3d0459dfad Expand the range of the WPA Pro quant table. Fixes FS#12704.
Change-Id: I5495c4d7d165cac15016d3233b85bbe5497ea3e1
2012-07-03 18:43:44 -04:00
Huan Zhang
fbe33e0728 Fix libmad compilation on MIPS with newer gcc. FS#12013
Since gcc 4.4 the MIPS port no longer recognizes the "h" asm constraint.
It was necessary to remove this constraint in order to avoid generating
unpredictable code sequences. We can achieve the same effect using
128-bit types.

See also:GCC 4.4 release notes at  http://gcc.gnu.org/gcc-4.4/

Change-Id: I713cdf57cde1a989ad960aa441ab1ccf51f1cdc6
2012-06-11 23:17:19 +02:00
Amaury Pouly
1a4fa1603b unwarminder: fix data_abort_handler (wrong address to UIE)
Change-Id: I060735363f2e408c42a8e11ac1f31dc96e3cb2d6
2012-06-07 14:48:43 +02:00
Bertrik Sikken
afc96087f8 New crossfeed algorithm for Rockbox: "Meier" crossfeed
Emulates the basic "Meier" crossfeed (2 capacitors, 3 resistors)
as discussed in
http://www.meier-audio.homepage.t-online.de/passivefilter.htm

This crossfeed blends a bit of low-pass filtered L signal into
the R signal (and vice versa) while adding about 300 us delay
to the crossfed-signal. A difference with the crossfeed already
present in rockbox, is that this algorithm keeps the total
spectrum flat (the one currently in rockbox accentuates
low-frequency signals, making it sound a bit muffled).

This implementation is quite lightweight, just 3 multiplies per
left-right pair of samples. Has a default C implementation and
optimized assembly versions for ARM and Coldfire.

The crossfeed effect is quite subtle and is noticeable mostly
one albums that have very strong left-right separation (e.g.
one instrument only on the left, another only on the right).

In the user interface, the new crossfeed option appears as
"Meier" and is not configureable. The existing crossfeed is
renamed to "Custom" as it allows itself to be customised.

There is no entry for the user manual yet.

Change-Id: Iaa100616fe0fcd7e16f08cdb9a7f41501973eee1
2012-05-28 11:34:15 +02:00
Bertrik Sikken
08f5224b1b Use shorter lines to show an ARM backtrace (so address fit on the clip zip screen)
Change-Id: Ib36c09a44230fbaaa119f756367f98bdc7756983
2012-05-28 00:51:47 +02:00
Michael Sevakis
29cfd29a6c Stop timestretch freezing things during format changes.
When it was inactive but enabled, the format change hook was dropping
through to code that it shouldn't execute without it also being active
in processing samples.

Change-Id: Ie7899df0395d3f0d10f2bf2b55ea549dd06749a7
2012-05-21 17:12:04 -04:00
Michael Giacomelli
dd61978070 Expand the range of the inverse quant table in WMA Pro.
Several of the problem samples on the tracker use values outside this
range.  Trying the larger table doesn't quite seem to fix things, but
its only a small amount of additional memory and looking at ffmpeg,
I think the larger table is correct.

Change-Id: Id046e62b68550701aa1f80c9abd0a1dcd711bd0d
2012-05-20 02:31:24 -04:00
Michael Giacomelli
b154e51168 Revert "Work in progress hermite resampler."
This reverts commit f358228ea1.
2012-05-20 01:11:52 -04:00
Michael Giacomelli
f8d54460f2 support decoding of files that contain the number of vector coded coefficients in their bitstream
No known samples are fixed by this problem, but I haven't tested many.

Backport of ffmpeg revision 26388.

Change-Id: Ife9654b7477a432834e3cab2cb43d16da071445a
2012-05-20 01:05:47 -04:00
Michael Giacomelli
f358228ea1 Work in progress hermite resampler.
Based on http://src.gnu-darwin.org/ports/multimedia/helixplayer/work/hxplay-1.0.7/audio/resampler/hermite.c

Change-Id: Id87565a060aa2383701e7c2f3ea023c7555ad9ef
2012-05-20 01:05:47 -04:00
Thomas Martitz
c9d082f056 dsp_arm: Fix up some .section directives to fix crash on app targets.
This is needed on app targets as e.g. ".section .icode" leads to the
code getting linked to incorrect locations (0x0 in this case).

Change-Id: Ic28c5ae6d4f8001d211d685b5ca92d5ffff0c7b2
2012-05-13 22:27:18 +02:00
Nils Wallménius
2202ed3535 TDSpeed: Fix crackling on some systems
Use memmove instead of memcpy for overlapping copy, fixes
crackling in sims and warble on my system. Native targets
seem to have been unaffected.

Change-Id: I265d4ce373e224581bd2f5ba15c75b473ec231f2
2012-05-12 08:47:10 +02:00
Michael Sevakis
fbe9ccc85c TDSpeed settings to setup call need to be recorded, always.
If the settings, like samplerate, were to go out of range where
timestretch drops out of processing and then go back to the same as
when they were valid, it would fail to switch back on by itelf.

Change-Id: Ic5bcb268540b0db8e0483117b8a5a0ce5c5a9db0
2012-05-11 06:56:16 -04:00
Michael Sevakis
dd59e1d789 TDSpeed: Minor assembly optimization to frame fade on Coldfire.
Makes quite a huge difference to get rid of 64-bit math in a hot
area. Cuts about 12 MHz. Generic routine generates good code on
ARM and asm cuts no instructions there.

Change-Id: I4ac647406006c42004f9f5ab396cbf4e85688854
2012-05-11 03:31:29 -04:00
Michael Sevakis
0e5dd0a9cf TDSpeed: Fix up samples consumed return (FS#12666) + other stuff like...
Wrap up the the stereo case into loops and remove unused calculations
hanging out in tdspeed_update().

A wee little bit of code style and column policing.

Change-Id: I8dd3ab4b3e7e56b55dc00c00f3e32996228cc457
2012-05-10 21:41:26 -04:00
Nils Wallménius
d29a11b7a8 Rename HAVE_PITCHSCREEN to HAVE_PITCHCONTROL
Also move the definition to config.h

Change-Id: I36bb5020c5e06b2344292bc05e8c13ccc7a6a1ff
Reviewed-on: http://gerrit.rockbox.org/234
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-05-09 14:32:38 +02:00
Michael Sevakis
d26a35d10b Tweak dsp_format_change_process (default format handler).
Just stop searching if the entry is found (as it should have been).

Change-Id: Id968694e825282d58c8ca4a7789c236f98643a5f
2012-05-08 22:47:51 -04:00
Michael Sevakis
87a9951cf8 Consolidate some sample input code.
Input functions have common setup sequences that can be placed
into an inline function instead of repeating it all repeatedly.

Change-Id: I9e62904ff0948651c64ddf160ed4400ed6dc81ff
2012-05-08 21:27:43 -04:00
Nils Wallménius
2dda258f99 Remove STATICIRAM hack
It was only needed by the old arm toolchain that we no longer use or support.

Change-Id: Id0e6c67477f8834a637079b03cde5fbf9da68b1c
Reviewed-on: http://gerrit.rockbox.org/233
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-05-08 22:46:12 +02:00
Nils Wallménius
3f61caa0cd rbcodec: abstract tdspeed buffer allocation
Move code dealing with rockbox specific buflib allocations into a
rockbox specific file and implement buffer allocation with
malloc/free for warble/stand alone lib.
Based on patch by Sean Bartell.

Change-Id: I8cb85dad5890fbd34c1bb26abbb89c0b0f6b55cf
Reviewed-on: http://gerrit.rockbox.org/144
Tested-by: Nils Wallménius <nils@rockbox.org>
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-05-07 10:29:07 +02:00
Rafaël Carré
dfeab527e0 remove extraneous parens 2012-05-06 23:41:37 -04:00
Rafaël Carré
5aadf87e98 asap codec: remove invalid memset
This would zero the first 4 or 8 bytes of the array because it is declared as a pointer

rockbox/lib/rbcodec/codecs/libasap/asap.c:1229:44: warning: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to provide an explicit length? [-Wsizeof-pointer-memaccess]
    memset(ast -> memory, 0, sizeof(ast -> memory));
           ~~~~~~~~~~~~~            ~~~~~~~^~~~~~
2012-05-06 23:38:15 -04:00
Rafaël Carré
06c8ab852b Don't use function in a function
It is not supported by clang
2012-05-06 23:34:56 -04:00
Michael Sevakis
6fd4780ac4 Correct comments in lin_resample re: what is actually used by asm.
Change-Id: Idd457f3c645c5d469ebc6fab0bfc85e7b8dd56da
2012-05-06 18:20:11 -04:00
Michael Sevakis
88aeef9127 Remove pointless IRAM allocation from voice DSP.
It's always used in MONO mode and doesn't need the IRAM sample/
resample buffers and 1280 bytes can be freed.

M5 can now have its PCM mixer downmix buffer in IRAM.

Change-Id: I0af08be5b212b7dfe382bba588a6585eb328a038
2012-05-04 22:00:44 -04:00
Michael Sevakis
dbe5e5f2df rbcodec: Hooks for target specific functions in dsp_process loop
Use them to move tick counting, yielding and coldfire macsr handling
code to a rockbox specific file.

Change-Id: Id7417dc98c08a342eba45ba56b044a276e50564b
Reviewed-on: http://gerrit.rockbox.org/229
Tested-by: Nils Wallménius <nils@rockbox.org>
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-05-03 23:47:46 +02:00
Sean Bartell
cadb3627fc Add rbcodecplatform.h and rbcodecconfig.h.
librbcodec users must provide these two files when the library is built.
rbcodecconfig.h provides configuration #defines and basic types, and
will be included by public librbcodec headers, so it must not conflict
with the user's code. rbcodecplatform.h provides various OS functions,
and will only be included by source files and private headers. This
system is intended to provide maximum flexibility for use on embedded
systems, where no operating system headers are included. Unix systems
can just copy rbcodecconfig-example.h and rbcodecplatform-unix.h with
minimal changes.

Change-Id: I350a2274d173da391fd1ca00c4202e9760d91def
Reviewed-on: http://gerrit.rockbox.org/143
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
2012-05-03 14:49:35 +02:00
Nils Wallménius
26e5e605d2 Delete unused stub functions.
Change-Id: I886d65b60364699845475e2ea1a741aece506a8f
2012-05-02 10:42:21 +02:00
Nils Wallménius
45c5b1fe17 Delete autoconf.h file in the warble source, one less headache.
Change-Id: I83c1b523de453c45aa4df3340b9a1aa63bf321ed
2012-05-01 19:10:00 +02:00
Sean Bartell
4bef502d4d rbcodec refactoring: autoresumable
Moved to playback.c, since it doesn't use metadata from the music file.

Change-Id: I5c3ad7750d94b36754f64eb302f96ec163785cb9
Reviewed-on: http://gerrit.rockbox.org/142
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-05-01 11:28:38 +02:00
Michael Giacomelli
0dd200b33a Fix audio corruption when sequentially playing low bitrate WMA files
for real this time.  Also, use English grammar.

Change-Id: I1f2156afa313280deb02b58a191511699671a761
2012-05-01 02:01:06 -04:00
Michael Sevakis
b4eec0dd42 Make INITDATA_ATTR work on everything that has INIT_ATTR enabled for code.
Change-Id: If9936bfbbd3bc3eb2a3e3e290701b8517eabfb13
2012-05-01 01:28:50 -04:00
Michael Giacomelli
87d3dde15a Fix corrupt when repeatidly playing very low bitrate WMA files.
The LSP feature in WMA requires that the noise table values be
doubled verses when it is not used.  Unfortunately, the previous
code would double the same values every time a LSP file was
decoded without first resetting them to their original values.
Change the code to check if the values are already doubled, and
then double/halve them as needed.  This is still a bit ugly,
in the future consider using the built in rockbox dither instead
of a lookup table.

Fixes playback when skipping back and forth between low and high
bitrate WMA.

Change-Id: I4c393092e4a789bc8f98d74274fe207400b9550e
Reviewed-on: http://gerrit.rockbox.org/226
Reviewed-by: Michael Giacomelli <giac2000@hotmail.com>
Tested-by: Michael Giacomelli <giac2000@hotmail.com>
2012-05-01 05:42:38 +02:00
Michael Sevakis
f5d9a45e3f Should've had dsp_replaygain_set_gains as static for now...
...because currently gains are only set through dsp_configure.

Change-Id: I2866473a82fdd5f41de4705b45928daa7e43f8eb
2012-04-30 17:51:05 -04:00
Michael Sevakis
8f9e3b10a5 Still need settings.h in dsp_misc.c for now for software volume.
Change-Id: I824e8f9935013f6e2a1db6ccd2db4bd406257057
2012-04-30 17:18:26 -04:00
Michael Sevakis
57a20d2d63 Make DSP's replaygain independent of global_settings.
Moves replaygain definitions to lib/rbcodec/dsp/dsp_misc.h.
Intermediate functions in misc.c handle any adjustment and calling
the rbcodec APIs.

Change-Id: I9f03561bca9aedd13760cf19c4e19aa3c68e7024
Reviewed-on: http://gerrit.rockbox.org/140
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
2012-04-30 22:47:37 +02:00
Michael Sevakis
5f37840e31 Warble must have a call to dsp_init before setting options or using it.
Change-Id: If5cabba99baffe87002d07f11641175f539315a1
2012-04-30 01:55:32 -04:00
Michael Sevakis
ae5656a142 Put the <string.h> channel_mode.c for memcpy.
Hmmm, how'd I miss that?

Change-Id: I30d9a1b5f053aad069687aa0a01ebdf40a6b2d76
2012-04-29 17:44:57 -04:00
Michael Sevakis
56f17c4164 Make rbcodec/dsp includes more specific.
Change-Id: Idb6af40df26f5b8499a40e8b98602261ef227044
2012-04-29 17:31:30 -04:00
Michael Sevakis
23b5f3e5e1 Make compressor_update static.
Change-Id: Ic29242b4c397e82c2bee3808492a2d0a9ffebbe6
2012-04-29 14:47:01 -04:00
Michael Sevakis
230f6f4326 Lower IRAM footprint on ARM.
Move a few functions to .text that probably don't see a huge benefit
from being .icode. Will scrutinize later.

Change-Id: I7bdffc326076c5cd7e6a1c57d25d31e653920327
2012-04-29 14:10:14 -04:00
Michael Sevakis
3b578f018c Fix 3g warning in dsp_arm.S (which showed as an error).
Change-Id: Iccbeca66e809413dda90fec36439b4a180b8a879
2012-04-29 04:57:57 -04:00
Michael Sevakis
d8f3e3d0d1 Get warble building again.
Change-Id: Ibdb2d9064d0e948cfb745c10a7b23de1a750d55b
2012-04-29 04:41:02 -04:00
Michael Sevakis
7cc8bbdaaf Fix no newline at end warning.
Change-Id: I9edb1ebb34f91893b6290d7640fcdaede3434b40
2012-04-29 04:14:11 -04:00
Michael Sevakis
c9bcbe202d Fundamentally rewrite much of the audio DSP.
Creates a standard buffer passing, local data passing and messaging
system for processing stages. Stages can be moved to their own source
files to reduce clutter and ease assimilation of new ones. dsp.c
becomes dsp_core.c which supports an engine and framework for effects.

Formats and change notifications are passed along with the buffer so
that they arrive at the correct time at each stage in the chain
regardless of the internal delays of a particular one.

Removes restrictions on the number of samples that can be processed at
a time and it pays attention to destination buffer size restrictions
without having to limit input count, which also allows pcmbuf to
remain fuller and safely set its own buffer limits as it sees fit.
There is no longer a need to query input/output counts given a certain
number of input samples; just give it the sizes of the source and
destination buffers.

Works in harmony with stages that are not deterministic in terms of
sample input/output ratio (like both resamplers but most notably
the timestretch). As a result it fixes quirks with timestretch hanging
up with certain settings and it now operates properly throughout its
full settings range.
Change-Id: Ib206ec78f6f6c79259c5af9009fe021d68be9734
Reviewed-on: http://gerrit.rockbox.org/200
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2012-04-29 10:00:56 +02:00
Sean Bartell
fe3d58004c rbcodec refactoring: get_audio_base_data_type
This function has been changed to rbcodec_format_is_atomic, which
doesn't require an enum from the kernel.

Change-Id: I1d537605087fe130a9b545509d7b8a340806dbf2
Reviewed-on: http://gerrit.rockbox.org/141
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
2012-04-28 09:07:40 +02:00
Michael Sevakis
0048e5b8ce Some whitespace correction in dsp_*.S
Change-Id: I6ee14c0adc9dd456c8a2d171952cbaedb3752428
2012-04-27 16:55:16 -04:00
Sean Bartell
a6dea9e13d rbcodec refactoring: dsp_set_eq_coefs
dsp_set_eq_coefs now has parameters for the band settings, so it doesn't
need to access global_settings.

Change-Id: I29ac19fc353b15a79cb25f0e45132aef0881e4c9
Reviewed-on: http://gerrit.rockbox.org/138
Reviewed-by: Nils Wallménius <nils@rockbox.org>
2012-04-27 16:33:27 +02:00
Michael Sevakis
0842d7f7e1 Consolidate compressor settings into a struct.
Doing that makes things cleaner for later on.

Change-Id: I4e279aa57ace16a348acc0fc09059592325ec95f
2012-04-26 17:19:16 -04:00
Michael Sevakis
e5c3327cef Add a more correct absolute difference function to dsp-util.
Differences between signed samples cover the entire unsigned 32-bit
range. "abs" will think any difference exceeding INT32_MAX is negative
which is not corrent. Test which argument is greater and subtract the
lesser from it, outputting unsigned difference.

Change-Id: I73a8e5e418d49ff73d1a7c98eeb4731946dcfe84
2012-04-26 16:04:43 -04:00
Sean Bartell
f40bfc9267 Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
2012-04-25 22:13:20 +02:00
Jonathan Gordon
2d3c43dffe skin_engine: rework the parser to be closer to the langauge grammar.
The parser was unconditionally scanning things which it thought
were conditional/enum lists (or tag arg lists) when they couldn't
possibly be (i.e < inside a param which should be valid).

This change fixes it (i.e %?and(%if(%pv, <, -50), %if(%mp, >i, 1))
is perfectly valid now.

This *may* break your exsiting skins if you were using %if with < or >

Change-Id: Ia24dbdf0b11fc7d8a735c1111d648c3bebd68ac6
2012-04-22 00:24:16 +10:00
Thomas Martitz
728db21502 Revert "skin_engine: rework the parser to be closer to the langauge grammar."
This reverts commit ec8b21eef8 which was pushed by accident.

Change-Id: I1aaedf6876d0448a100dc582b79f1293d021bac1
Reviewed-on: http://gerrit.rockbox.org/216
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
2012-04-17 17:07:43 +02:00
Jonathan Gordon
e43b856ed0 skin_engine: rework the parser to be closer to the langauge grammar.
The parser was unconditionally scanning things which it thought
were conditional/enum lists (or tag arg lists) when they couldn't
possibly be (i.e < inside a param which should be valid).

This change fixes it (i.e %?and(%if(%pv, <, -50), %if(%mp, > 1))
is perfectly valid now.

This *may* break your exsiting skins if you were using %if with < or >

Change-Id: Ibcb42bc6bb78908f79de024b61276b91b1ce02a0
Reviewed-on: http://gerrit.rockbox.org/214
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
2012-04-17 17:05:20 +02:00
Amaury Pouly
d4674ed3b7 arm: implement safe reads by intercepting the data abort handler.
Implement functions to read from a memory location and indicate
failure in case this is not possible. Since we do not have a MMU,
intercept the data abort handler and simply return when the abort
comes from the safe read routines.

Change-Id: I08f2e59898dcac893319a8150d4cf626f3adabbd
Reviewed-on: http://gerrit.rockbox.org/207
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
2012-04-06 13:48:09 +02:00
Amaury Pouly
a54072e299 arm: fix get_sp (missing return)
__get_sp is missing a return! I don't know how it ever worked.
Use "bx lr" since it works in all cases (armp and thumb).

Change-Id: I26011db333a8a5f96276be83e18da7507c501c38
Reviewed-on: http://gerrit.rockbox.org/206
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
2012-04-04 09:21:02 +02:00
Thomas Martitz
c56950ea3a tlsf: move to /lib (it's also used by plugins).
Change-Id: I5e37b28c1ce4608d60b036343f280af3311ad490
2012-03-28 23:02:39 +02:00
Thomas Martitz
83cb2e5dae Fix warble and clean up/refactor Makefile.
Change-Id: I8754ad8724e22147b98a156fecea599bdda72292
2012-03-27 00:16:09 +02:00
Thomas Martitz
f269aa0060 build system: unify/simplify library handling a bit.
libs in $ROOT/lib now add to $(CORE_LIBS) and $(EXTRA_LIBS) and are
automatically linked by the core and codecs/plugins respectively.

Change-Id: Iff482c792a8c8142718f6a16a450c6e2f1497c9a
2012-03-26 22:27:40 +02:00
Sean Bartell
b5716df4cb Build librbcodec with DSP and metadata.
All associated files are moved to /lib/rbcodec.

Change-Id: I572ddd2b8a996aae1e98c081d06b1ed356dce222
2012-03-18 12:00:39 +01:00
Jonathan Gordon
5edae54e0d skin_engine: Reenable skin debugging in the sim (use --debugwps)
Change-Id: I2881edda45cd3ea69f5284d93bc93c47bb63b3f2
2012-03-15 23:26:07 +11:00
Jonathan Gordon
014a08cabb skin_engine: New tag to draw a rectangle (optionally with a gradient)
%dr(x, y, width, height, [colour1[, colour2]]):
x,y - viewport relative pixel coordinates to start the rectangle.
width, height - obvious. can be '-' to fill the viewport
if both colours are left out the viewports foreground colour will be used
if one colour is specified it will fill the rectangle that colour.
if both colours are specified it will gradient fill the rectangle.

Change-Id: Iad451e99ded663bc7c5d182443659db7d909b388
2012-03-15 22:52:53 +11:00
Frank Gevaerts
534117d1e0 Re-add -DDEBUG to the warble makefile
Change-Id: I515d2299b0de39092fbae3b070bd2d6d19a43ec5
2012-03-04 16:35:43 +01:00
Frank Gevaerts
0cc6ba018e Remove standalone makefile. Use configure to build
Change-Id: Ifa4fac02100da17b16199ac63cad1f6fe569667f
2012-03-03 20:45:49 +01:00
Frank Gevaerts
8d41b23ce2 Move includes of other makefiles around to make GCCFLAGS work properly.
Change-Id: Ic6aed06298dcb668a2c0f2c09d25612437893d1b
2012-03-03 20:35:48 +01:00
Frank Gevaerts
466a7c6a40 Integrate the warble tool in the regular build system.
Only sdl app builds work properly for now.

Change-Id: I7807d42f69b8577b401e48cdc63de71e54f49217
2012-03-03 20:19:08 +01:00
Sean Bartell
26fc31ae93 Add the warble test program.
Warble uses Rockbox's codecs to play files with SDL or convert them to
WAV or raw formats. It also prints metadata and supports some of the DSP
effects. In the future, warble could be used to implement an automated
test suite for codecs, metadata, and DSP.

Change-Id: Ife1a63d2354496016277bfcbae4a9c23423ebd86
Reviewed-on: http://gerrit.rockbox.org/135
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
2012-03-03 16:41:49 +01:00
Thomas Jarosch
9476883d2d Fix sanity check in UnwStartThumb() using the wrong register
cppcheck reported:
[lib/unwarminder/unwarm_thumb.c:399] -> [lib/unwarminder/unwarm_thumb.c:399]: (style) Same expression on both sides of '&&'.

Patch will also be sent to the upstream project.

Change-Id: I57033f290135f4dc09ac7e9b07c31461bc5b471a
Reviewed-on: http://gerrit.rockbox.org/157
Reviewed-by: Thomas Jarosch <tomj@simonv.com>
2012-03-02 18:29:09 +01:00
Frank Gevaerts
b9bf6cdb2c Call skinlist_set_cfg() unconditionally, i.e. also if do_refresh==false
This call is cheap (except if the list config changes, but then it should
be called anyway), and do_refresh isn't always set appropriately, e.g.
when the screen has just changed, which could cause the list config to be
null at bad times, which caused the standard list to be shown instead of
the desired skinned list.

Change-Id: I47dd2552d6d1062456ede4529c4891e80a8159ea
Reviewed-on: http://gerrit.rockbox.org/113
Reviewed-by: Frank Gevaerts <frank@gevaerts.be>
2012-02-29 14:11:33 +01:00
Jonathan Gordon
1c1e1c070c skin_engine: ease the restrictions on %x/%xl
%x and %xl only require the id and filename now.
If you leave off the x,y it will default to 0,0.
If you want to use the default x,y you can still put in the
num_subimages param on the end (e.g %xl(a, file, 3) )

Change-Id: I8eff793dfdd037e302ace8deec9dc16dcea264a7
2012-02-29 00:14:06 +11:00
Jonathan Gordon
34031cba5b skin_engine: Clean up %x() handling - beware theme issues
Internally remove some hacks around how %x() is handled.
%x() inside the default viewport will no longer work if
other viewports are used, so if you are using viewports and
%x() make sure it is in a viewport!

Change-Id: I8ecab805d55fc0f8476ff0516cba38e23400aa20
2012-02-28 23:51:01 +11:00
Jonathan Gordon
2c71aa9feb lcd/skin_engine: Add the ability to draw onto the backdrop layer
The framebuffer the lcd driver uses can now be changed on the fly
which means that regular lcd_* drawing functions can draw onto the
"backdrop" buffer. The skin engine can use this to create layered
effects.

Add the tag %VB to a viewport to draw that viewport onto the
backdrop layer. If you want to draw an image onto the backdrop
framebuffer use %x(backdrop filename) instead of %X() inside
a viewport with %VB.

Change-Id: I741498e2af6d4f2d78932cabe8942317893e7cfc
2012-02-28 23:03:04 +11:00
Frank Gevaerts
b5cd5ce8a1 Add %LR and %LC to get at the current row and columm in skinned lists.
This allows list items to be rendered differently depending on their
on-screen position, allowing things like gradients or nonlinear alignment

Change-Id: I1d9c080f97e83707f0e80f57abc762cb2b94f6ed
2012-02-25 16:43:27 +01:00
Jonathan Gordon
31a05953e1 FS#12586 - Modify %ss to be able to use numbers for conditionals
i.e %?ss(1,1,%cM)<|one|two|three|...|> or %xd(numbers, %ss(1,1%cM)

Change-Id: I74ecb3f253f3be1fd270f75c0ef79addd364a7de
2012-02-26 00:50:14 +11:00
Marcin Bukat
b4eab59951 Arm stack unwinder
Simplified stack unwinder for ARM. This is port of
http://www.mcternan.me.uk/ArmStackUnwinding/
backtrace() is called from UIE() on native targets
and from panicf() on both native and ARM RaaA.

Change-Id: I8e4b3c02490dd60b30aa372fe842d193b8929ce0
2012-02-22 08:33:26 +01:00
Jonathan Gordon
9c21258e2c skin engine: Add 'touch' command to the %vs() tag
%vs(label, touch, -) will reset the timeout for the variable without
changing the variables value.

Change-Id: Idba03f454a82ac7460bb53a4de3aa6903656c585
2012-02-21 00:34:58 +11:00
Jonathan Gordon
43fc2a51d9 skin engine: Make %vs() dynamic so it updated every screen update
This makes it easier to use %?vl() (variable last changed) in a sensible manner.

Change-Id: I0bf9ae24bc4516d2fd5691af236cc4439a0863c8
2012-02-21 00:17:49 +11:00
Jonathan Gordon
9acd70288d Fix FS#12585 - bar tags stopped working
Change-Id: I9e466bcc407a3fda06d8a9f9c6f39afef592824e
2012-02-14 19:53:29 +11:00
Jonathan Gordon
40ecdf6811 skin engine: New logical 'and' and 'or' tags to evaluate multiple tags in a single conditional.
Use these tags to stop having multiple conditionals.. e.g:
OLD: %?C<%?Ia<something>>
NEW: %?and(%C, %Ia)<something>

Change-Id: Ia3bbe4611cf808e87dcd1b1147181461fa08294a
2012-02-07 21:41:18 +11:00
Jonathan Gordon
f417312a71 skin parser: Allow the first character after conditional seperators to be \n
This hopefully makes difficult conditionals more easy to read: i.e
OLD: %?bp<%?bc<%xd(Ba)|%xd(Bb)>|%?bl<|%xd(Bc)|%xd(Bd)|%xd(Be)|%xd(Bf)|%xd(Bg)|%xd(Bh)|%xd(Bi)|%xd(Bj)>>
NEW:
%?bp<
	%?bc<
		%xd(Ba)|%xd(Bb)
	>|
	%?bl<|%xd(Bc)|%xd(Bd)|
		%xd(Be)|%xd(Bf)|
		%xd(Bg)|%xd(Bh)|
		%xd(Bi)|%xd(Bj)
	>
>

Change-Id: Ic89d2c95562b27e7427c3a5d528340f9aec55cf2
2012-02-01 22:05:06 +11:00
Jonathan Gordon
5f387c28ce skin parser: skip \t characters at the begining of lines to allow for more readable skins
Change-Id: I8f3154d17807ad202fc65d462e85da2195ce605c
2012-02-01 21:27:18 +11:00
Thomas Martitz
3520d7f855 Fix native arm builds. arm_support couldn't build properly.
Change-Id: I34526a015357e36ffd612bf2fabf78a0354066ca
2012-01-22 19:24:48 +01:00
Thomas Martitz
cf333a61c7 Move supprt-arm.S to separate library.
Core, codecs and plugins link it separately so this gets rid of SOURCES trickery.
Don't build it for hosted targets.

Change-Id: If15ef90e93cd218a4352ae8e89eea95d3122452f
2012-01-21 18:39:19 +01:00
Jonathan Gordon
9e07ef2b0a Use buflib for all skin engine allocations.
Massive thanks to Michael Chicoine and other testers for finding the early bugs.

This removes all skin memory limitations

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30991 a1c6a512-1295-4272-9138-f99709370657
2011-11-15 14:11:08 +00:00
Thomas Martitz
4f3e1d6b48 Fix FS#12320 - need substitute to /.rockbox/skin_buffer_size.txt
Since recent skin engine related commits images aren't stored on the skin
buffer anymore. The buffer was decreased accordingly. Now some themes used that
buffer more for tokens than images and are now broken.

To fix, increase the max token count, while optimizing the two most often
allocated structs for size (so no net ram usage increase).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30762 a1c6a512-1295-4272-9138-f99709370657
2011-10-16 15:55:12 +00:00
Nils Wallménius
e52600eb67 de-tabify
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30734 a1c6a512-1295-4272-9138-f99709370657
2011-10-08 13:54:55 +00:00
Jonathan Gordon
7e44438936 Add a simple perl script to display info about what is allocating skin buffer.
To use it enable DEBUG_SKIN_ALLOCATIONS in skin_buffer.h and pipe the rockboxui output to the script

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30597 a1c6a512-1295-4272-9138-f99709370657
2011-09-25 12:05:03 +00:00
Jonathan Gordon
d7372533d0 Partial fix for FS#12289 - comment lines would waste lots of buffer space. Still not perfect but should get 90+% of comments completly ignored now.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30596 a1c6a512-1295-4272-9138-f99709370657
2011-09-25 07:43:36 +00:00
Frank Gevaerts
28d5f2aa57 Add "%LN" tag to retrieve the list item number of the current item. This allows e.g. putting item numbers in skinned lists.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30568 a1c6a512-1295-4272-9138-f99709370657
2011-09-18 12:35:32 +00:00
Jonathan Gordon
3d0317a273 Rework how the skin gets the list item text to save some ram. Also allow the %LI and %LT tags to take 2 optional parameters to get a different items text/icon:
%LT(offset, nowrap) - get the text for the "being drawn"+offset item (offset being + or -). if the second param is "nowrap" (Without quotes) the text will be blank if the item would need to wrap. Same for the icon
e.g:
%LT(-1)
%LT <<
%LT(1, nowrap)

will display:
Four
Five <<
Six (or nothing if Five is the last item)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30502 a1c6a512-1295-4272-9138-f99709370657
2011-09-11 10:44:17 +00:00