Commit graph

390 commits

Author SHA1 Message Date
Solomon Peachy
cd17decd5a xduoox3ii: Add "Super Slow" filter roll-off
I'm not happy with the proliferation of filter-roll-off options
but I don't have a less ugly solution.

Change-Id: I740fca006fa0c3443a467acfea55b6574d48346b
2021-07-17 08:18:31 -04:00
Aidan MacDonald
4c60bc9e68 New port: Shanling Q1 native
- Audio playback works
- Touchscreen and buttons work
- Bootloader works and is capable of dual boot
- Plugins are working
- Cabbiev2 theme has been ported
- Stable for general usage

Thanks to Marc Aarts for porting Cabbiev2 and plugin bitmaps.

There's a few minor known issues:

- Bootloader must be installed manually using 'usbboot' as there is
  no support in jztool yet.

- Keymaps may be lacking, need further testing and feedback.

- Some plugins may not be fully adapted to the screen size and could
  benefit from further tweaking.

- LCD shows abnormal effects under some circumstances: for example,
  after viewing a mostly black screen an afterimage appears briefly
  when going back to a brightly-lit screen. Sudden power-off without
  proper shutdown of the backlight causes a "dissolving" effect.

- CW2015 battery reporting driver is buggy, and disabled for now.
  Battery reporting is currently voltage-based using the AXP192.

Change-Id: I635e83f02a880192c5a82cb0861ad3a61c137c3a
2021-07-13 22:01:33 +01:00
Dana Conrad
4f83e66cd4 FS#13287 - Load a newly saved playlist and resume where it was
Works from any playlist saving operation accessed from the
While Playing Screen, all other playlist saving operations
are unchanged.

Now a user-selectable setting! Located in
General Settings -> Playlists -> Current Playlist ->
Reload After Saving (Yes/No)

Change-Id: I5085c3f4c56c518a812d5ee015d15cc4dca19a28
2021-05-03 20:10:27 +00:00
Solomon Peachy
bc416ff590 misc: Only include rbpaths.h and string-extra.h in places that need it
(Don't include rbpaths.h in settings.h, or string-extra.h in rbpaths.h)

Build-tested on rocker, erosq, mini2g, nano2g,
                xduoox3, clipzip, dx50, and uisim

Change-Id: If32e9c9910f5c8247a655cb64522b84d6d7ccbb5
2021-04-10 12:08:12 -04:00
Aidan MacDonald
55805e13a4 Add new audiohw capability: POWER_MODE_CAP
This allows the user to make use of the DAC's power-saving abilities.
The two modes are "high performance" and "battery saver". This feature
is supported by the AK4376 DAC in the upcoming FiiO M3K port.

The setting is only a manual toggle right now, but in the future it
could be hooked up to the battery level (via another setting) so it
can be toggled automatically when the battery gets too low.

Change-Id: I482af6e2f969fcbdeb3411bd3ff91f866b12d027
2021-03-22 13:00:11 +00:00
Christian Soffke
2d8e0f7c90 Customizable Current Playlist Submenu
Options to add shuffled tracks and to queue tracks in the
Current Playlist Submenu can now be hidden, or the latter
can also be put into its own submenu.
Users can customize this in Settings  by going to
"General Settings - Playlists -> Current Playlist" and
choosing from "Show Shuffled Adding Options"  (No / Yes)
or "Show Queue Options" (No / Yes / In Submenu).

Allows for the paring down of the set of choices to
a minimum of the 4 more common ones for adding tracks
to a dynamic playlist (coming from the current total
of 11).

Defaults have been set so that users have to actively
modify their settings to notice any difference, which
makes it unlikely that anybody's workflow would be
negatively affected by this change.

Change-Id: Ibe48fc4da2c79f54cd7272df8e1e3ba9955203e5
2021-03-14 23:36:03 +00:00
Solomon Peachy
c9e8d96e77 ibasso: Fix the dx50/dx90 build (and usb_mode selection)
(The usb_mode selection setting was actually broken even though
 it had been previously compiling...)

Change-Id: I0cac31d24c0ef684b934e40ab14f683cc4a31738
2021-03-07 19:42:54 -05:00
Solomon Peachy
207514fb25 voice: Allow voice prompt volume to be configurable
It defaults to 100%, allow it to be dialed back

Change-Id: If997fb7d3057472a7fac0be4ae7d1e8fce654c49
2021-03-07 12:51:36 +00:00
Solomon Peachy
170f72156b lang: Drop all deprecated strings, and rename LANG__NEVER to LANG_NEVER
Change-Id: Ie1a1cb04ecb566b75d9884b98a8c4e37a4e8736f
2020-11-17 11:06:13 -05:00
Solomon Peachy
9c68c69cf0 FS13257: Fix inconsistent defaults in the USB mode selection
Change-Id: I44894d13f070313ad326ce68018556573e35aad9
2020-11-16 17:11:38 +00:00
Solomon Peachy
60f581e8f5 usb: Add ability to prompt user about what to do upon usb insertion
v3: Add in config option
 v4: Bugfixes
 v5: Force a redraw upon exiting
 v6: keypress-in-chargeonly mode enables mass storage (and vice versa)
 v7: Fix bootloader builds
 v8: Update manual, and have bootloader respect keypresses
 v9: Change default to mass storage (ie no change in behavior)

 todo:
  * test-build dx50/dx90
  * Switch from yes/no to proper menu?
  * prevent WPS progress bar from drawing over us

Change-Id: I82e0ccb08497b7a5aa756ce77f1332ee963703a7

...

Change-Id: I7946cf240b18a4fa8ace5e25e1eb6e97b8b12d7c
2020-11-13 16:44:01 -05:00
Solomon Peachy
02a49386a9 Fix the FILTER_ROLL_OFF build; got a test inverted.
Change-Id: I8d4ade8b59022f5e8275bec96d98f806e7e09c37
2020-10-09 21:33:26 +00:00
Solomon Peachy
aabc8aca47 New port: FiiO M3K
Most credit goes to:  Roman Skylarov
Additional integration and refactoring by myself.

 *** COMPLETELY UNTESTED ***

Change-Id: Ia64c36d92e0214c6b15f7a868df286f8113ea27b
2020-10-09 12:41:18 -04:00
Solomon Peachy
01650b8bc9 audio: Add support for 192 and 176KHz playback
* SAMPR_CAPS_ALL -> SAMPR_CAPS_ALL_48/96/192
 * All targets claiming SAMPR_CAPS_ALL now get appropriate subset
 * No need to explicitly define HAVE_PLAY_FREQ
 * Rates that are a multiple of 44 or 48KHz can be used for playback

Inspired by a patch by Roman Stolyarov, but substantially rewritten by myself.

Change-Id: Iaca7363521b1cb9921e047ba1004d3cbe9c9c23e
2020-09-30 21:37:11 -04:00
Solomon Peachy
a52eb1d8cc xduoox3: Include curves for both battery types
There is no way to detect this at runtime so it is a user setting

Change-Id: Ibc5b87312238c59e3678d512af27e3a3bcb9a58a
2020-08-26 18:18:02 +00:00
William Wilgus
3550283442 Add open_plugin to core
open_plugin allows arbitrary plugins to be called
in hotkey and start screen

replaces PictureFlow Integration
shortcuts menu plays plugins now too

rather than store paths and parameters in the settings
that reside in memory instead entries in a file are searched by hash.
after all, the plugin has to be loaded from disk anyways

----------------------------------------------------------------------------
shortcut_viewer.rock--  can now call plugins rather than taking you to them
in the browser
-----------------------------------------------------------------------------
Added a new option to menus:
 F_CB_ON_SELECT_ONLY
 instead of option callback every time a item is accessed
 F_CB_ON_SELECT_ONLY fires callback only when item is selected
-----------------------------------------------------------------------------
Added manual entries
-----------------------------------------------------------------------------

Change-Id: I078b57b1d2b4dd633c89212c1082fcbc1b516e6a
2020-08-17 10:15:14 -04:00
Igor B. Poretsky
e0bcb0f2bc Automatic choice of playback frequency by the playing file properties
Change-Id: I0fdc5d32225decbf051685be819be8df84171998
2020-08-07 03:44:13 +00:00
Solomon Peachy
3f828e9244 FS#13220: Allow sound settings to be saved again
(Basically this reverts bf546fbfcb and its successors)

Change-Id: I044cfb797d306412837e7509cb85b65bc6ffacca
2020-07-27 22:42:34 +00:00
Solomon Peachy
658026e626 [4/4] Remove HAVE_LCD_BITMAP, as it's now the only choice.
Note:  I left behind lcd_bitmap in features.txt, because removing it
would require considerable work in the manual and the translations.

Change-Id: Ia8ca7761f610d9332a0d22a7d189775fb15ec88a
2020-07-24 21:20:13 +00:00
Solomon Peachy
8cb555460f [3/4] Completely remove HWCODEC support
'swcodec' is now always set (and recording_swcodec for recording-capable
units) in feature.txt so the manual and language strings don't need to
all be fixed up.

Change-Id: Ib2c9d5d157af8d33653e2d4b4a12881b9aa6ddb0
2020-07-24 21:20:13 +00:00
Solomon Peachy
092c340a20 [1/4] Remove SH support and all archos targets
This removes all code specific to SH targets

Change-Id: I7980523785d2596e65c06430f4638eec74a06061
2020-07-24 21:20:13 +00:00
Solomon Peachy
2b9c85a41b storage: Clean up storage_xxxx macros when STORAGE_MULTI is not set
Change-Id: I1652eac1743f4b8b84da08ea5a6d04ac7e17e21d
2020-07-16 23:23:25 -04:00
Solomon Peachy
d1b8b39f55 Fix build on non-RTC targets.
talk_time and talk_date are now exposed to plugins, so the strings they
reference need to be moved from rtc-only to global.

Change-Id: I88166dc21455d595878d3d1ec557289cd3a5ff6b
2019-07-20 13:00:30 -04:00
Solomon Peachy
0a6cad736f FS#12353: For car adapter mode, make delay before resuming configurable
Original patch by Stanislav Chizhik
Udpated by Igor Poretsky & myself

Change-Id: I472d4852ac25885658245f077723e4c98b9ad9b8
2019-02-03 23:36:57 +01:00
William Wilgus
7d24ef1e6d Add F_BANFROMQS to Advanced Keylock and Blacklight Exemptions
Both had 'Enabled' showing up a Add to Quick Screen option

Change-Id: Ief48a4d0ea2a473704a9a42d5863f1451dbfc6af
2019-01-08 15:26:34 +01:00
Solomon Peachy
5e8db1662b FS#11711: Add ability to create bookmark from WPS hotkey
Original patch Michael Gentry
Updated by Igor Poretsky

Change-Id: Id0fd67d2b2f6c257e3cbbe9bfda5c0eace5caca5
2019-01-02 17:35:48 +01:00
Solomon Peachy
d4942cc74c Add Xuelin iHIFI 770/770C/800 support
Taken from the xvortex fork (Roman Stolyarov)
Ported, rebased, and cleaned up by myself.

Change-Id: I7b2bca2d29502f2e4544e42f3d122786dd4b7978
2019-01-02 08:10:01 -05:00
William Wilgus
4a8f263a7d Fix Auto Ranged Time Fix Red for Checkwps
Change-Id: I36e37c7557d6eee07978046e549509ee628aba2e
2018-12-22 13:53:00 -06:00
William Wilgus
a06d9c85f7 Auto-Ranging Time Formatting For Menus (hh:mm:ss:mss)
Unifies time formatting in settings_list.c allows time format to
display as HH:MM:SS.MSS or any consecutive combination thereof
(hh:mm:ss, mm:ss, mm:ss.mss, ss.mss, hh, mm, ss ,mss)
works in INT and TABLE settings with the addition of flag 'F_TIME_SETTING'

Time is auto-ranged dependent on value

Adds talk_time_intervals to allow time values to be spoken similar to
display format:  x Hours, x Minutes, x Seconds, x Milliseconds

Table lookups merged or removed from recording, clip meter and lcd timeout
-String_Choice replaced with TABLE_SETTING or INT_SETTING for these
functions as well, cleaned-up cfg_vals that get saved to cfgfile

RTL Languages ARE supported

Negative values ARE supported

Backlight on/off are now Always and Never to share formatter with LCD
Timeout

Added flag to allow ranged units to be locked to a minimum index

Added flag to allow leading zero to be supressed from the largest unit

merged talk_time_unit() and talk_time_intervals()

optimized time_split()

optimized format_time_auto()

Backlight time-out list same as original

Change-Id: I59027c62d3f2956bd16fdcc1a48b2ac32c084abd
2018-12-22 12:27:21 -06:00
Solomon Peachy
bea9cf7b1e FS11473: Add bookmarking option: one per track.
Modified version from ticket, taken from Igor Poretsky's tree, and
further modified to incorporate feedback.

Change-Id: I9284497d53a0247a51739d29fdc1db5fbbebfadc
2018-12-14 14:03:12 +01:00
William Wilgus
d8bd356e56 Revert "As3525 v1/v2 Add power savings menu"
This reverts commit 6f0320a953.

Change-Id: I7425d422a4a0af7a49e9194cfe0bb55d431bc401
2018-07-28 17:35:07 +02:00
William Wilgus
6f0320a953 As3525 v1/v2 Add power savings menu
Allow user to select cpu undervolt

There have been quite a few issues across the SANSA AMS line related
to CPU undervolting while most players show greatly increased runtime
some crash.
Rather than constanly upping the voltage we now have a
setting with a safe value for all players and the option for lower voltages

I plan to add a few other options here later such as disk
timings and maybe some other clocks/experimental settings

Added: Disk Low speed option for AS3525v2 devices cuts
	frequency to 12 MHz from 24 MHz
Added: Disk Low speed option for AS3525v1 devices cuts
        frequency to 15.5 MHz from 31 MHz

Added: I2c Low Speed AS3525 devices, should be bigger improvement for v1 devices

Fixed: Debug menu for AS3525v2 No SDSLOT frequency,
	Showed IDE freq though it is unused

Added: DBOP and SSP underclocking affects display on v1/v2 respectively

Fixed: debug menu now has SSP frequency, and SSP_CPSR

Update: made settings menu more generic

Update: cleaned up code

Added: Clip v1 & Fuze v1 didn't have HAVE_ADJUSTABLE_CPU_VOLTAGE.
	not sure why but,  waiting on testing to confirm

Added: C200v2 and E200v2 devices and HAVE_ADJUSTABLE_CPU_VOLTAGE.

Fixed: v1 devices don't like display timing set lower (dbop)
       v1 devices don't have a divider set for ssp (causes divide by 0)

Fixed: ClipZip display lags with Max SSP divider changed from 0xFE to 0x32

Fixed: v1 devices didn't work properly with highspeed sd cards
	Added code from http://gerrit.rockbox.org/r/#/c/1704/
	Added powersave and IDE interface enable/disable

Added: V2 devices now have powersave enabled on sd interface

Update: cleaned up code, lang defines, added manual entries

Update ssp clock mechanism added calculated ssp divider to clipzip

Update turn display clock off when clip+ turns off display

Fixed: clipzip wrong register for SSP clock

Change-Id: I04137682243be92f0f8d8bf1cfa54fbb1965559b
TODO: add other players?
2018-07-27 23:56:32 +02:00
Amaury Pouly
1245c5fe61 Implement speaker enable/disable on jack (un)plug
The implementation is not very complicated but there are a few things worth
noting. There was a previous "speaker enable" setting but it was a boolean.
I decided to replace it with a choice setting that has 2 options (on, off)
if headphones cannot be detect on this target, or 3 options (on, off, auto)
if we can detect headphones. This will break the old setting on target that
cannot detect jack but it makes the code more uniform and avoid maintaining
two settings with more #ifdef. The third option (auto) uses the LANG_AUTO
text, which I think is clear enough (disable speaker on jack plug).
In order to avoid code duplication (both in apps and firmware), I decided to
keep the audiohw_enable_speaker function as-is: it takes a boolean and doesn't
care about the speaker policy. I introduced a new audio_enable_speaker that
takes directly the mode (which follows the setting encoding): 0=off, 1=on
and 2=auto. This way one calls audio_enable_speaker and it changes the speaker
once to reflect the request mode. The apps code then uses this function in the
places where it makes sense: on setting load, setting change and jack (un)plug
event.

Change-Id: I027873f698eb4bc365d7c02b515297806355d9e2
2017-02-04 17:22:08 +01:00
William Wilgus
dc87e9e9f3 Selective Backlight/Advanced Softlock - Selective actions based on context
Selective backlight allows the user to choose actions that will not
enable the backlight when pressed.

Advanced softlock allows user to choose actions that  will not be
blocked by screenlock on devices without a hold button.

Both only occur in FM and WPS Contexts.

Update:
Back from the dead
-Cleaned up code, removed unnecessary calls, re-arranged last filter action
  timeout conditional to work in case last_filtered_action_tick was never set
-Added entries to the manual
-Fixed back button on some menus not activating backlight
-Made menus more intuitive, no actions selected now changes menu item to off.
-Added talk fuctionality.
-Added option to disable selective backlight while on external power.
-Rewrote backlight and softlock handling code to fix issue with scrollwheels
-Menu changed to have toggle(yes/no) and settings
-Optimized selective actions lookup
-Added option to disable notification of 'buttons locked' while softlocked
-Removed uneeded code, consolidated action lookup to single function
-Fixed incorrect name on selective softlock menu
-Added option to disable touch on touchscreen devices
-Fixed backlight on original screenlock without selective screenlock active
-Added text selection in mask_select for when show_icons is off
-Fixed voice in mask_select to speak if voice is defined instead of spelling
-Added more lang defines (play skip seek)
-Added option to disable unknown keys turning on backlight
-Fixed Conditional argument In wrong place causing players without
	backlight to fail to build
-Fixed Disable Unknown blocking detection of context change
-Fixed canceling menu didn't update new settings
-Added Autolock on backlight off
-Removed backlight_on_force from backlight.c, Now sets ignore next to false
	and uses backlight_on
-Cleaned up autolock code added strings to lang file
-Fixed issue where rapid presses would bypass softlock
-Removed old softlock code, Cleaned selective actions code
-Changed menu to match existing RB menus
-Fixed Backlight_on_Hold blocked by backlight_ignore_next
-Fixed ignore_next for ipod
-Fixed bug allowing context with softlock to bypass selective backlight
-Changed mask_select to no longer prompt for changes to be saved
-Changed menu names
-Added ignore timeout to allow ipod scroll wheel to work properly and other
 players to still work properly, removed some previous code including
 ignore_event
-Increased ignore timeout to prevent sd card accesses from interrupting action
 code and turning on backlight
-Changed Unknown action to unmapped action in menu, changed handling code
-Removed unneeded logic and variables for handling unfiltered actions
-Reverted unmapped action code to previous functionality
-Added manual entries (thanks JohnB)
-Removed elusive unhandled unicode character from manual, changed formatting slightly

Actions:
Volume,Play,Seek,Skip

Extras:
Disable unmapped actions
Disable selective backlight on external power
Disable touch during softlock on touchscreen devices
Disable softlock notifications (power button still notifies)
Autolock on backlight off

Method:
Adds a function to ignore backlight on next call
 If selected action occurs backlight is forced on,
 Filter_first_keypress stays intact.

Selective softlock allows selected actions through, bypasses the normal
 softlock routine.

ToDo:
DONE

previous commit (#1) has attribution for folder_select.c which mask_select
is based from.

Change-Id: I08132ddcfd64c81751ef23b720f3ec6d68695fe4
2017-01-17 23:06:17 +01:00
Udo Schläpfer
95fdad5e28 iBasso DX50/DX90: User selectable USB mode.
Depends on http://gerrit.rockbox.org/r/#/c/1043/.

This patch adds a new setting in Settings -> General -> System: USB Mode.

Usable in Quickscreen and Shortcuts.

Possible settings are:
- Mass Storage: The default, on USB connect export the internal and external
drives as usual. Rockbox will exit gracefully in this case, since the internal
drive (/mnt/sdcard) is exported as mass storage device and Android prevents
Rockbox from continued execution.
- Charge Only: USB charge only, do not export the internal and external drives.
This will not close Rockbox.
- ADB: Enable the Android Debug Bridge. This will not close Rockbox.

Charge only and ADB are actually the same, since it is not yet established if
charge only is doable without adb and major hooks into Android.

German translation provided.

This may be genric for Android based devices but is only enabled
for iBasso Devices. Other maintainers may choose do adopt this.

Change-Id: I616247c29946c6595ebcf8f0c14b2410c9f0498b
2015-02-02 22:43:46 +01:00
Udo Schläpfer
040306a716 iBasso DX50/DX90: User selectable freq scaling governor.
Depends on http://gerrit.rockbox.org/r/#/c/1043/.

This patch adds a new setting in Settings -> General
-> System: Freq Scaling Governor

Usable in Quickscreen and Shortcuts.

Possible settings are:
- Conservative: Slow frequency switching.
- Ondemand or Interactive: Fast frequency switching.
- Powersave: Allways lowest frequency.
- Performance: Allways highest frequency.

German translation provided.

This may be genric for Android kernel based devices but is only enabled
for iBasso Devices. Other maintainers may choose do adopt this.

Change-Id: I10296f5be9586ad3a409105db0cd03682a30e9c1
2015-02-02 21:58:25 +01:00
Chiwen Chang
3ae0f32ac3 three new DSPs
perceptual bass enhancement
- a bbe-ish group delay corrction with Biophonic EQ boost.
- precut

auditory fatigue reduction
-reduce signal in frequency that may trigger temporary threshold shift

haas surround
-frequency between f(x1) and f(x2) is always bypassed.
-can apply to side only.

Change-Id: Icb6355ce9b1c99bf2c58c9385c3c411c0ae209d3
2015-01-19 19:34:01 +01:00
Amaury Pouly
8146b40e73 Fuze+: add a configurable deadzone area for touchpad buttons
To stop erroneous button presses, allow users to add a deadzone between
the button via the Settings > General > System menu > Touch Dead Zone.

The configuration was chosen this way: the touchpad has the same DPI
in both direction so the setting applies the same on both the X and Y
axis. The setting ranges from 0 to 100 and is internally multiplied by 2
giving a maximum deadzone of 2*100 = 200 around each button, which
account for 400 total (once around each button), effectively reducing
each virtual button from 1000x600 to 600x200 when using the maximum value.

Change-Id: I8683c63d2950200eb32d1dda0a00bbd92d83d5be
Reviewed-on: http://gerrit.rockbox.org/677
Reviewed-by: Benjamin Brown <foolshperson@gmail.com>
Tested: Benjamin Brown <foolshperson@gmail.com>
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
2014-09-08 11:21:54 +02:00
Michael Sevakis
7d1a47cf13 Rewrite filesystem code (WIP)
This patch redoes the filesystem code from the FAT driver up to the
clipboard code in onplay.c.

Not every aspect of this is finished therefore it is still "WIP". I
don't wish to do too much at once (haha!). What is left to do is get
dircache back in the sim and find an implementation for the dircache
indicies in the tagcache and playlist code or do something else that
has the same benefit. Leaving these out for now does not make anything
unusable. All the basics are done.

Phone app code should probably get vetted (and app path handling
just plain rewritten as environment expansions); the SDL app and
Android run well.

Main things addressed:
1) Thread safety: There is none right now in the trunk code. Most of
what currently works is luck when multiple threads are involved or
multiple descriptors to the same file are open.

2) POSIX compliance: Many of the functions behave nothing like their
counterparts on a host system. This leads to inconsistent code or very
different behavior from native to hosted. One huge offender was
rename(). Going point by point would fill a book.

3) Actual running RAM usage: Many targets will use less RAM and less
stack space (some more RAM because I upped the number of cache buffers
for large memory). There's very little memory lying fallow in rarely-used
areas (see 'Key core changes' below). Also, all targets may open the same
number of directory streams whereas before those with less than 8MB RAM
were limited to 8, not 12 implying those targets will save slightly
less.

4) Performance: The test_disk plugin shows markedly improved performance,
particularly in the area of (uncached) directory scanning, due partly to
more optimal directory reading and to a better sector cache algorithm.
Uncached times tend to be better while there is a bit of a slowdown in
dircache due to it being a bit heavier of an implementation. It's not
noticeable by a human as far as I can say.

Key core changes:
1) Files and directories share core code and data structures.

2) The filesystem code knows which descriptors refer to same file.
This ensures that changes from one stream are appropriately reflected
in every open descriptor for that file (fileobj_mgr.c).

3) File and directory cache buffers are borrowed from the main sector
cache. This means that when they are not in use by a file, they are not
wasted, but used for the cache. Most of the time, only a few of them
are needed. It also means that adding more file and directory handles
is less expensive. All one must do in ensure a large enough cache to
borrow from.

4) Relative path components are supported and the namespace is unified.
It does not support full relative paths to an implied current directory;
what is does support is use of "." and "..". Adding the former would
not be very difficult. The namespace is unified in the sense that
volumes may be specified several times along with relative parts, e.g.:
"/<0>/foo/../../<1>/bar" :<=> "/<1>/bar".

5) Stack usage is down due to sharing of data, static allocation and
less duplication of strings on the stack. This requires more
serialization than I would like but since the number of threads is
limited to a low number, the tradoff in favor of the stack seems
reasonable.

6) Separates and heirarchicalizes (sic) the SIM and APP filesystem
code. SIM path and volume handling is just like the target. Some
aspects of the APP file code get more straightforward (e.g. no path
hashing is needed).

Dircache:
Deserves its own section. Dircache is new but pays homage to the old.
The old one was not compatible and so it, since it got redone, does
all the stuff it always should have done such as:

1) It may be update and used at any time during the build process.
No longer has one to wait for it to finish building to do basic file
management (create, remove, rename, etc.).

2) It does not need to be either fully scanned or completely disabled;
it can be incomplete (i.e. overfilled, missing paths), still be
of benefit and be correct.

3) Handles mounting and dismounting of individual volumes which means
a full rebuild is not needed just because you pop a new SD card in the
slot. Now, because it reuses its freed entry data, may rebuild only
that volume.

4) Much more fundamental to the file code. When it is built, it is
the keeper of the master file list whether enabled or not ("disabled"
is just a state of the cache). Its must always to ready to be started
and bind all streams opened prior to being enabled.

5) Maintains any short filenames in OEM format which means that it does
not need to be rebuilt when changing the default codepage.

Miscellaneous Compatibility:
1) Update any other code that would otherwise not work such as the
hotswap mounting code in various card drivers.

2) File management: Clipboard needed updating because of the behavioral
changes. Still needs a little more work on some finer points.

3) Remove now-obsolete functionality such as the mutex's "no preempt"
flag (which was only for the prior FAT driver).

4) struct dirinfo uses time_t rather than raw FAT directory entry
time fields. I plan to follow up on genericizing everything there
(i.e. no FAT attributes).

5) unicode.c needed some redoing so that the file code does not try
try to load codepages during a scan, which is actually a problem with
the current code. The default codepage, if any is required, is now
kept in RAM separarately (bufalloced) from codepages specified to
iso_decode() (which must not be bufalloced because the conversion
may be done by playback threads).

Brings with it some additional reusable core code:
1) Revised file functions: Reusable code that does things such as
safe path concatenation and parsing without buffer limitations or
data duplication. Variants that copy or alter the input path may be
based off these.

To do:
1) Put dircache functionality back in the sim. Treating it internally
as a different kind of file system seems the best approach at this
time.

2) Restore use of dircache indexes in the playlist and database or
something effectively the same. Since the cache doesn't have to be
complete in order to be used, not getting a hit on the cache doesn't
unambiguously say if the path exists or not.

Change-Id: Ia30f3082a136253e3a0eae0784e3091d138915c8
Reviewed-on: http://gerrit.rockbox.org/566
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
2014-08-30 03:48:23 +02:00
Szymon Dziok
f8d367be94 Add Cabbiev2 port for 128x96x16 targets (Samsung YH-820), made by me.
Change-Id: I21c408e8c25c42a1e6c3d3e44c0999ae85d73154
2014-03-27 19:50:48 +00:00
Dmitry Gamza
a98787148a fix quick screen write to config
Change-Id: Id55f81011a9ce47589d879203ca4f8fd4c54f593
Reviewed-on: http://gerrit.rockbox.org/757
Reviewed-by: Thomas Martitz <kugel@rockbox.org>
2014-03-18 10:58:24 +01:00
Michael Sevakis
31b7122867 Implement time-based resume and playback start.
This complements offset-based resume and playback start funcionality.
The implementation is global on both HWCODEC and SWCODEC.

Basically, if either the specified elapsed or offset are non-zero,
it indicates a mid-track resume.

To resume by time only, set elapsed to nonzero and offset to zero.
To resume by offset only, set offset to nonzero and elapsed to zero.

Which one the codec uses and which has priority is up to the codec;
however, using an elapsed time covers more cases:

* Codecs not able to use an offset such as VGM or other atomic
formats

* Starting playback at a nonzero elapsed time from a source that
contains no offset, such as a cuesheet

The change re-versions pretty much everything from tagcache to nvram.

Change-Id: Ic7aebb24e99a03ae99585c5e236eba960d163f38
Reviewed-on: http://gerrit.rockbox.org/516
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
2014-03-10 04:12:30 +01:00
Thomas Martitz
00434be0f1 Fix greyscale and mono builds.
Change-Id: I511376eb42d1109dbe10d4fc5aa849b21d9f7582
2014-03-03 16:34:36 +01:00
Thomas Martitz
05a67d021c Touchscreen: Show a line separator in lists.
This patch adds a configurable line separator between list items, very
similar to lists in Android. Additionally, below the list item there is a
thicker line. It can be disabled in the settings. Its color can
be configured as well.

Remote and monochrome displays are explicitly unsupported. If there is desire
this can be changed but it doesn't seem useful to me.

Change-Id: I005313b0d8f5ecd15864bf20e66ea4e3390d8b7d
2014-03-03 15:14:16 +01:00
Dominik Riebeling
f63b42ad41 Correct the number of codepages on charcell.
63cfbe0 fixed the number of codepages for bitmap targets. The same issue is
present on charcell, so update the number for that as well, fixing UTF-8
missing in the list.

Change-Id: Ib5d3494ed3d80e839ae3f59ec0a4277e5aa9d6fd
2014-01-27 20:27:15 +01:00
Frank Gevaerts
63cfbe096b There are 15 codepages to choose from, not 14.
2d9c0bab added a codepage but didn't increase the number of choices
for the setting, so UTF8 dropped off the list.

Change-Id: I154032bddaabcb783212370a12b2e5cdea305302
2014-01-18 20:39:13 +01:00
Frank Gevaerts
72367f458e Don't try to set default_val in volume_limit_is_changed().
We don't use the default_val anywhere, so there's no need to try
to use it in a buggy and null pointer dereferencing way here.

Change-Id: Ie60dbab7647056e2bf457cb5dcc5b60012ea1651
2014-01-13 15:26:13 +01:00
PurlingNayuki
f0bec023d9 Implement volume limiter feature
Add a "volume limit" parameter to the configuration file. The maximum
value of volume setting in sound menu will be limited to the same as
volume limit. Also each time when setvol() is excuted, Rockbox will
check if the global_settings.volume value larger than
global_settings.volume_limit. If larger, take the value of volume_limit
instead. The volume_limit argument shares the same maximum and minimum values
with volume argument, while taking the maximum volume as its default value.

Change-Id: I8ca9bc6ea6e617b48fc346aae5f2a0a1d259ae36
Reviewed-on: http://gerrit.rockbox.org/697
Reviewed-by: Jonathan Gordon <rockbox@jdgordon.info>
2014-01-13 11:32:03 +01:00
Ryan Billing
d0918b98fa DSP Compressor: Sidechain, Exponential Atk/Rls
This is an improvement to the current compressor which I have added
to my own Sansa Fuze V2 build.  I am submitting here in case others
find it interesting.

Features added to the existing compressor:
Attack, Look-ahead, Sidechain Filtering.
Exponential attack and release characteristic response.

Benefits from adding missing features:
Attack:
Preserve perceived "brightness" of tone by letting onset transients
come through at a higher level than the rest of the compressed program
material.

Look-ahead:
With Attack comes clipping on the leading several cycles of a transient
onset.  With look-ahead function, this can be pre-emptively mitigated with
a slower gain change (less distortion).  Look-ahead limiting is implemented
to prevent clipping while keeping gain change ramp to an interval near 3ms
instead of instant attack.

The existing compressor implementation distorts the leading edge of a
transient by causing instant gain change, resulting in log() distortion.
This sounds "woofy" to me.

Exponential Attack/Release:
eMore natural sounding.  On attack, this is a true straight line of 10dB per
attack interval.  Release is a little different, however, sounds natural as
an analog compressor.

Sidechain Filtering:
Mild high-pass filter reduces response to low frequency onsets.  For example,
a hard kick drum is less likely to make the whole of the program material
appear to fade in and out.  Combined with a moderate attack time, such a
transient will ride through with minimal audible artifact.

Overall these changes make dynamic music sound more "open", more natural.  The
goal of a compressor is to make dyanamic music sound louder without necessarily
sounding as though it has been compressed.  I believe these changes come closer to this goal.

Enjoy.  If not, I am enjoying it

Change-Id: I664eace546c364b815b4dc9ed4a72849231a0eb2
Reviewed-on: http://gerrit.rockbox.org/626
Tested: Purling Nayuki <cyq.yzfl@gmail.com>
Reviewed-by: Michael Giacomelli <giac2000@hotmail.com>
2013-12-15 22:24:08 +01:00
Thomas Martitz
1c5d0b41ee scroll_engine: Rename scroll_stop* functions to be more consistent with the lcd api.
Change-Id: I8ada10b96bfb628cca0331689e8b936ae47c7e1c
2013-12-14 23:11:30 +01:00