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Roman Artiukhin b8238f7b20 imageviewer: Initial support for JPEG progressive images. Add decoder
Added jpeg decoder jpegp.c using RAINBOW lib. Currently enabled only for pictures not supported by old decoder (as old decoder more optimized for low mem targets)

Someone TODO:
 * Old decoder has optimized downscale logic which new decoder doesn't have (it gives big difference in required memory and time for decoding). This logic should be ported/adapted if possible.

 * Add smooth downscaling.

 * Grayscale support

Change-Id: Ie96bc62848b51cc6a3942f8e069ec6ab02dc1c56
2024-10-14 09:19:34 -04:00
android android: Fix configure script for "newer" versions of the NDK 2020-04-13 16:51:58 +02:00
apps imageviewer: Initial support for JPEG progressive images. Add decoder 2024-10-14 09:19:34 -04:00
backdrops New port: Shanling Q1 native 2021-07-13 22:01:33 +01:00
bootloader ErosQNative: Re-enable OF recovery 2024-08-27 09:23:53 -04:00
debian Prepare new maemo release 2013-03-10 12:12:38 +01:00
docs imageviewer: Initial support for JPEG progressive images. Add lib sources 2024-10-14 09:19:34 -04:00
firmware nano2g: Work around GCC9 warning in the FTL code. 2024-10-14 08:56:12 -04:00
fonts fonts: Major update for 12-Fixed-SemiCond (1767 -> 4531 codepoints) 2024-09-24 17:45:27 -04:00
gdb Nuke the never-functional iriver ifp-7xx port 2021-04-26 07:42:58 -04:00
icons Revert Non-Alpha Updated 8x8 tango icons 2020-10-25 16:21:58 +00:00
lib flac: Explicitly reject FLAC files with more than two channels (FS#13306) 2024-10-14 09:00:26 -04:00
manual imageviewer: Initial support for JPEG progressive images. Add decoder 2024-10-14 09:19:34 -04:00
packaging Prepare unofficial pandora release 2013-03-10 14:09:30 +01:00
tools configure: Document the '--with-ubsan' argument 2024-10-14 08:56:12 -04:00
uisimulator SDL: Migrate to SDL2 2024-10-06 12:05:53 -04:00
utils rbutil: Add erosqnative 2024-09-24 10:48:58 -04:00
wps Add more space for Time Elapsed/Remaining on Rocker WPS 2022-11-15 09:23:37 -05:00
.gitattributes Add a gitattributes file for the migration. 2011-12-01 14:14:59 +00:00
.gitignore Update .gitignore 2024-05-05 14:19:22 -04:00
.gitreview misc: Add a .gitreview file for better gerrit integration 2021-06-24 07:22:19 -04:00

               __________               __   ___.
     Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
     Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
     Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
     Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
                       \/            \/     \/    \/            \/

Build Your Own Rockbox

1. Clone 'rockbox' from git (or extract a downloaded archive).

   $ git clone git://git.rockbox.org/rockbox

     or

   $ tar xJf rockbox.tar.xz

2. Create a build directory, preferably in the same directory as the firmware/
   and apps/ directories. This is where all generated files will be written.

   $ cd rockbox
   $ mkdir build
   $ cd build

3. Make sure you have mips/m68k/arm-elf-gcc and siblings in the PATH. Make sure
   that you have 'perl' in your PATH too. Your gcc cross compiler needs to be
   a particular version depending on what player you are compiling for. These
   can be generated using the rockboxdev.sh script in the /tools/ folder of the
   source.

   $ which arm-elf-eabi-gcc
   $ which perl

4. In your build directory, run the 'tools/configure' script and enter what
   target you want to build for and if you want a debug version or not (and a
   few more questions). It'll prompt you. The debug version is for making a
   gdb version out of it. It is only useful if you run gdb towards your target
   Archos.

   $ ../tools/configure

5. *ploink*. Now you have got a Makefile generated for you.

6. Run 'make' and soon the necessary pieces from the firmware and the apps
   directories have been compiled, linked and scrambled for you.

   $ make
   $ make zip

7. unzip the rockbox.zip on your music player, reboot it and
   *smile*.

If you want to build for more than one target, just create several build
directories and create a setup for each target:

   $ mkdir build-fuzeplus
   $ cd build-fuzeplus
   $ ../tools/configure

   $ mkdir build-xduoox3
   $ cd build-xduoox3
   $ ../tools/configure

Questions anyone? Ask on the mailing list or on IRC. We'll be happy to help you!