[libbluray-devel] JRE for Android part 2
Vitor Dall'Acqua
veggav at gmail.com
Tue Jan 26 15:13:51 UTC 2021
Petri,
When bdj.c is looking at java_home, what exactly is it looking for?
*with *
#undef JDK_HOME
#define JDK_HOME "/data/data/org.xbmc.kodi19DV/lib/aarch64/"
*result*
2021-01-26 12:30:07.473 T:24061 DEBUG <general>: CBlurayCallback::Logger
- dl_posix.c:54: can't open library 'libjvm.so': dlopen failed: library
"libjvm.so" not found
2021-01-26 12:30:07.477 T:24061 DEBUG <general>: CBlurayCallback::Logger
- bdj.c:474: Skipping /data/data/org.xbmc.kodi19DV/lib/aarch64/ (not found)
*with *
#undef JDK_HOME
#define JDK_HOME "/data/data/org.xbmc.kodi19DV/lib/aarch64/jre/"
*result*
2021-01-26 12:51:36.942 T:25917 DEBUG <general>: CBlurayCallback::Logger
- dl_posix.c:54: can't open library 'libjvm.so': dlopen failed: library
"libjvm.so" not found
2021-01-26 12:51:36.944 T:25917 DEBUG <general>: CBlurayCallback::Logger
- bdj.c:474: Skipping /data/data/org.xbmc.kodi19DV/lib/aarch64/jre/ (not
found)
*with*
#undef JDK_HOME
#define JDK_HOME
"/data/data/org.xbmc.kodi19DV/lib/aarch64/jre/lib/aarch64/server/"
*result*
2021-01-26 13:05:06.838 T:27332 DEBUG <general>: CBlurayCallback::Logger
- dl_posix.c:54: can't open library 'libjvm.so': dlopen failed: library
"libjvm.so" not found
2021-01-26 13:05:06.839 T:27332 DEBUG <general>: CBlurayCallback::Logger
- bdj.c:474: Skipping
/data/data/org.xbmc.kodi19DV/lib/aarch64/jre/lib/aarch64/server/ (not found)
I'll start replacing /data/data with /data/user/0 now but it would be a
good idea to figure out what is it looking for.
On Tue, Jan 26, 2021 at 10:48 AM Vitor Dall'Acqua <veggav at gmail.com> wrote:
> Ok made a small python script that puts the jre files inside the data
> folder of the app the same as the PoajvLauncher does
>
> #!/usr/bin/python3.4
> import os, sys, xbmc, time, stat, xbmcvfs, xbmcaddon
> from zipfile import ZipFile
>
> src = os.path.join(xbmcaddon.Addon().getAddonInfo('path'), 'jre.zip')
> loc =
> xbmcvfs.translatePath("special://xbmcbin/../../../lib/aarch64/jre.zip")
> loc2 = xbmcvfs.translatePath("special://xbmcbin/../../../lib/aarch64/")
>
> if not xbmcvfs.exists(loc):
> xbmcvfs.copy(src, loc)
> st = os.stat(loc)
> os.chmod(loc, st.st_mode | stat.S_IEXEC)
>
>
> zip = ZipFile(loc)
> zip.extractall(loc2)
> zip.close()
>
> need a zip file to preserve the symlinks...
>
> now, compile libbluray pointing to
> /data/data/org.xbmc.kod/lib/aarch64 and hope for the best
>
> On Mon, Jan 25, 2021 at 10:22 PM Vitor Dall'Acqua <veggav at gmail.com>
> wrote:
>
>> So, the only way to load libjvm.so on android is if it is inside the
>> lib/aarch64 folder inside the apk directory.
>>
>> The only way to put the files in the right folder structure is with
>> assets.
>> Libbluray can't find libjvm.so in assets.
>>
>> On Mon, Jan 25, 2021 at 8:23 PM Vitor Dall'Acqua <veggav at gmail.com>
>> wrote:
>>
>>> well.. progress I can put the jre folder as is in the assets folder but
>>> not in the libs/aarch64 folders...... yet..
>>>
>>> On Mon, Jan 25, 2021 at 7:02 PM Vitor Dall'Acqua <veggav at gmail.com>
>>> wrote:
>>>
>>>> This is the end of the log, it might have crashed because of something
>>>> that wasn't recorded
>>>>
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - Disc name : 3:10 To Yuma - Ultra HD
>>>> Blu-ray™
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - First Play supported: 1
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - Top menu supported : 1
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - HDMV titles : 0
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - BD-J titles : 6
>>>> 2021-01-25 17:53:05.255 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - BD-J handled : 1
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - UNSUPPORTED titles : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - AACS detected : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - libaacs detected : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - AACS handled : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - BD+ detected : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - libbdplus detected : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - BD+ handled : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CDVDInputStreamBluray::Open - no menus (libmmbd, or profile 6 bdj) : 0
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CBlurayCallback::Logger - bdj.c:997: bdj_open()
>>>>
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CBlurayCallback::Logger - bdj.c:465: JAVA_HOME not set, trying default
>>>> locations
>>>>
>>>> 2021-01-25 17:53:05.256 T:30088 DEBUG <general>:
>>>> CBlurayCallback::Logger - bdj.c:331: Opening libjvm ...
>>>>
>>>> 2021-01-25 17:53:05.341 T:30105 DEBUG <general>: CFileCache::Process
>>>> - Source read didn't return any data! Hit eof(?)
>>>> 2021-01-25 17:53:05.348 T:30088 DEBUG <general>:
>>>> CBlurayCallback::Logger - dl_posix.c:56: opened library 'libjvm.so'
>>>>
>>>> 2021-01-25 17:53:05.350 T:30088 DEBUG <general>:
>>>> CBlurayCallback::Logger - dl_posix.c:114: dlsym(0xc2c281e42d63307,
>>>> 'JVM_DefineModule') failed: undefined symbol: JVM_DefineModule
>>>>
>>>>
>>>> And I don't know how to keep the folder structure while adding with
>>>> aapt.
>>>> This is how it works, I need to have a folder named lib/aarch64 in the
>>>> same folder as aapt so it keeps the folder structure.
>>>> But if I have folders inside when jarsigning it crashes. It doesn't add
>>>> files in subfolders.
>>>>
>>>> If we want to use Kodi's own way of adding files it is here:
>>>>
>>>> https://github.com/xbmc/xbmc/blob/master/tools/android/packaging/Makefile.in#L112
>>>>
>>>> This is why it only adds .so files but I don't know how to add
>>>> subfolders.
>>>>
>>>> On Mon, Jan 25, 2021 at 6:07 PM Petri Hintukainen <
>>>> phintuka at users.sourceforge.net> wrote:
>>>>
>>>>> ma, 2021-01-25 kello 22:21 +0200, Shaya Potter kirjoitti:
>>>>> > to be more specific, they said the android port doesn't support
>>>>> > "headfull awt" presumably because it doesn't have a framebuffer to
>>>>> > write to. That would presumably (though we know what assume means)
>>>>> > mean it supports headless awt. the question would be, is headless
>>>>> > awt sufficient for libbluray. Basically, how does libbluray draw?
>>>>>
>>>>> There's no need for Android AWT. Libbluray implements own AWT (so that
>>>>> graphics can be passed to the application). But java.awt.* classes are
>>>>> still required in the java runtime libs.
>>>>>
>>>>> I've just built this JDK, and it seems to have all required AWT
>>>>> classes.
>>>>>
>>>>> > I should note in digging into it, it seems there acually is a
>>>>> > supported android port of java now which they are based on
>>>>> >
>>>>> > http://openjdk.java.net/projects/mobile/android.html
>>>>> >
>>>>> >
>>>>> >
>>>>> > On Mon, Jan 25, 2021 at 9:32 PM Roald Strauss <mr_lou at dewfall.dk>
>>>>> > wrote:
>>>>> > >
>>>>> > > Lemme pitch in, if I can do that by just replying this mail.
>>>>> > > AWT = Abstract Windowing Tools, as far as I remember.
>>>>> > > It is the framework used for drawing stuff in old Java, and yes,
>>>>> > > it is very much needed for Blu-ray Disc Java. It's the only way
>>>>> > > developers can draw stuff to the screen.
>>>>> > >
>>>>> > >
>>>>> > >
>>>>> > >
>>>>> > > Den 25.01.2021 kl. 20.12 skrev Vitor Dall'Acqua:
>>>>> > >
>>>>> > >
>>>>> > > >
>>>>> > > > Got a reply!
>>>>> > > >
>>>>> > > > So, launcher already has all the components of JRE (except for
>>>>> > > > headful AWT, of course), but it was built with ndk-r12b (i
>>>>> > > > think?)
>>>>> > > >
>>>>> > > >
>>>>> > > > @Petri what is AWT and is that needed for libbluray?
>>>>> > > >
>>>>> > > >
>>>>> > > > Is it too lazy of my end to ask the guy to compile it with a
>>>>> > > > newer ndk? O:)
>>>>> > > >
>>>>> > > >
>>>>> > > >
>>>>> > > >
>>>>> > > > On Mon, Jan 25, 2021 at 3:52 PM Vitor Dall'Acqua <
>>>>> > > > veggav at gmail.com> wrote:
>>>>> > > >
>>>>> > > >
>>>>> > > > >
>>>>> > > > > Well.. wish me luck
>>>>> > > > >
>>>>> > > > > https://github.com/PojavLauncherTeam/PojavLauncher/issues/713
>>>>> > > > >
>>>>> > > > >
>>>>> > > > >
>>>>> > > > > Later, I'll give a go with his JRE files and see what
>>>>> > > > > happens.
>>>>> > > > >
>>>>> > > > >
>>>>> > > > >
>>>>> > > > > On Mon, Jan 25, 2021 at 3:27 PM Shaya Potter <
>>>>> > > > > spotter at gmail.com> wrote:
>>>>> > > > >
>>>>> > > > >
>>>>> > > > > >
>>>>> > > > > > this actually includes source code
>>>>> > > > > >
>>>>> > > > > > see
>>>>> > > > > >
>>>>> > > > > > https://github.com/PojavLauncherTeam/PojavLauncher
>>>>> > > > > >
>>>>> > > > > > Java Runtime Environment (JRE)
>>>>> > > > > >
>>>>> > > > > > JRE for Android is here, also the build script here.
>>>>> > > > > > Follow build instruction on build script README.md.
>>>>> > > > > > You can also get CI auto builds.
>>>>> > > > > > Spliting JRE and put to the launcher: coming soon.
>>>>> > > > > >
>>>>> > > > > > I'd reach out to that guy, ask him if he would be interested
>>>>> > > > > > in trying to get his android work integrated into kodi
>>>>> > > > > > android build for libbluray usage.
>>>>> > > > > >
>>>>> > > > > >
>>>>> > > > > > On Mon, Jan 25, 2021 at 7:30 PM Vitor Dall'Acqua <
>>>>> > > > > > veggav at gmail.com> wrote:
>>>>> > > > > >
>>>>> > > > > >
>>>>> > > > > > >
>>>>> > > > > > > Received a notice that the e-mails were getting really big
>>>>> > > > > > > and blocked.
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > So, look another thing I found:
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> https://github.com/PojavLauncherTeam/PojavLauncher/releases
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > Minecraft launcher built for Android that uses JRE.
>>>>> > > > > > >
>>>>> > > > > > > When you install this apk it will place the files are
>>>>> > > > > > > normal /data/app/appname/lib and no JRE there.
>>>>> > > > > > > After it runs for the first time it will put files here:
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > /data/user/0/net.kdt.pojavlaunch/jre_runtime/lib/aarch64/s
>>>>> > > > > > > erver/libjvm.so
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > So I took that put in a zip file and added to mega so you
>>>>> > > > > > > guys can take a look
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> https://mega.nz/file/XNly2ZgB#DFyM8xq4mEAQQ1d3ERF1GFoTqzIOcuESZXjuGdIguek
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > It seems many use JRE on Android.
>>>>> > > > > > > And as you can see it's very similar to the way it's
>>>>> > > > > > > present in Termux.
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > > > _______________________________________________
>>>>> > > > > > > libbluray-devel mailing list
>>>>> > > > > > > libbluray-devel at videolan.org
>>>>> > > > > > > https://mailman.videolan.org/listinfo/libbluray-devel
>>>>> > > > > > >
>>>>> > > > > > >
>>>>> > > > > >
>>>>> > > > > > _______________________________________________
>>>>> > > > > > libbluray-devel mailing list
>>>>> > > > > > libbluray-devel at videolan.org
>>>>> > > > > > https://mailman.videolan.org/listinfo/libbluray-devel
>>>>> > > > > >
>>>>> > > > > >
>>>>> > > > >
>>>>> > > > >
>>>>> > > > >
>>>>> > > >
>>>>> > > >
>>>>> > > >
>>>>> > > >
>>>>> > > > _______________________________________________
>>>>> > > > libbluray-devel mailing list
>>>>> > > > libbluray-devel at videolan.org
>>>>> > > > https://mailman.videolan.org/listinfo/libbluray-devel
>>>>> > > >
>>>>> > >
>>>>> > > _______________________________________________
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>>>>> > > https://mailman.videolan.org/listinfo/libbluray-devel
>>>>> > _______________________________________________
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>>>>> > https://mailman.videolan.org/listinfo/libbluray-devel
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> libbluray-devel mailing list
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>>>>> https://mailman.videolan.org/listinfo/libbluray-devel
>>>>>
>>>>
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