forked from len0rd/rockbox
Fork of rockbox tailored for ipod classic
In the following scenario, a garbage file name would
be written to the control file for the playing track
(resulting in a failure to resume correctly):
- "Keep Current Track When Replacing Playlist" option is set
- A track is playing that was not inserted but instead comes
from a playlist file on disk
- User performs "Playing Next..." -> "Play" on some tracks, so
that the current playlist is replaced (but leaving the playing
track queued)
- User saves the playlist while queued track is still playing
(the offer to remove queued tracks is declined)
The failure occurs because the pl_save_update_control function
assumes that the seek offset for queued files always points into
the control file. Meanwhile, the remove_all_tracks_unlocked
function adds the PLAYLIST_QUEUED flag indiscriminately, even if
a track comes from a playlist file instead of having been inserted.
Theoretically, this could be addressed by adding the playing
track's file name as a parameter to PLAYLIST_COMMAND_CLEAR,
which the track is then updated to point to, unless it
was already inserted (alternatively, we could seek within
the playlist file for such tracks).
Unless I'm missing something, it may be preferable, though, to
get rid of PLAYLIST_COMMAND_CLEAR completely, and instead have the
remove_all_tracks_unlocked function start over with a fresh
control file, into which we insert a single ('P' and) 'Q' command.
This seems to have several advantages:
- When resuming, we eliminate the need to parse and handle all of
the outdated entries again that end up being cleared anyway
- It is ensured that the control file doesn't rely on the existence
of a playlist file anymore after the playlist has been cleared
- We can reset the playlist's file name, which should make it less
likely for the user to overwrite their previous (now unconnected)
playlist that was still displayed in the Save dialog
- Unrelated bookmarks for the previous playlist aren't displayed
anymore
- Improved consistency with existing behavior when the "Keep
Current Track When Replacing Playlist" was disabled.
Change-Id: I41a89295bbac878807d65db9cf67b8a485daf0e5
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| android | ||
| apps | ||
| backdrops | ||
| bootloader | ||
| debian | ||
| docs | ||
| firmware | ||
| fonts | ||
| gdb | ||
| icons | ||
| lib | ||
| manual | ||
| packaging | ||
| tools | ||
| uisimulator | ||
| utils | ||
| wps | ||
| .gitattributes | ||
| .gitignore | ||
| .gitreview | ||
__________ __ ___.
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!