GStreamer SDK – Preview release for Android

[Mailing List SVR]

Il 07/11/2012 09:07, Mailing List SVR ha scritto:
> Hi
>
> Il 05/11/2012 13:10, Andoni Morales ha scritto:
>> 2012/11/5 cee1 <fykcee1 at gmail.com>:
>>> Hey,
>>>
>>> We've tried the SDK under ubuntu, the target is android 4.0.3. It
>>> seems much better than the
>>> http://gstreamer.freedesktop.org/wiki/GstreamerAndroid_InstallInstructions 
>>>
>>> way, the latter has no builtable surfaceflingersink for high version
>>> android.
>>>
>>> Some problems with gstreamer.mk:
>>> * HOST_SED is empty under non windows environment.
>>>
>>> * Failed to build when add ffmpeg to GSTREAMER_PLUGINS, the linker
>>> can't find symbols from libz (e.g. compress2),  we solved it by adding
>>> "-lz" to 'buildsharedlibrary' target -- after right parenthesis of
>>> "call libtool-link"
>>>
>>> * Also, enabling all codecs renders a build failure (the ndk build
>>> tool version is android-ndk-r8b):
>>> /path.../ld.gold: gst-build/gstreamer_android.o: in function
>>> gst_android_register_static_plugins:gstreamer_android.c(.text+0x174):
>>> error: undefined reference to 'gst_plugin_mpegdemux_register'
>>>
>>> /path.../ld.gold: gst-build/gstreamer_android.o: in function
>>> gst_android_register_static_plugins:gstreamer_android.c(.text+0x1a0):
>>> error: undefined reference to 'gst_plugin_rmdemux_register'
>>>
>>> /path.../ld.gold: error:
>>> /home/yefl/tmp/gstreamer-sdk-android-arm-debug-2012.10/lib/gstreamer-0.10/static/libgstnsf.a(libgstnsf_la-vrc7_snd.o): 
>>>
>>> multiple definition of 'table'
>> All these build errors have already been addressed. In case you don't
>> want to wait until the final release you can rebuild the SDK yourself
>> with the following steps:
>>   $ git clone git://anongit.freedesktop.org/gstreamer-sdk/cerbero; cd 
>> cerbero
>>   $ ./cerbero-uninstalled -c config/cross-android.cbc bootstrap
>>   $ ./cerbero-uninstalled -c config/cross-android.cbc package 
>> gstreamer-sdk
>
> I tryed this but the bootstrap fails, please see attached logs,

automake 1.12.4 depends on autoconf 2.69, ubuntu precise use 2.68 
upgrading solve the reported compilation error,

Nicola

> is there a preferred linux distro to build the android sdk?
>
> thanks
> Nicola
>
>>
>>>
>>> And...
>>> * The examples under tutorials can't be used directly? Run the binary
>>> compiled from .C code, prompting many elements are failed to create.
>>>
>>> * There is no gst-inspect or gst-launch shipped with the SDK. We've
>>> tried to port them from gstreamer source, but neither of them can find
>>> non-static elements.
>>> In development stage, it will be convenient if gst-inspect and
>>> gst-launch exist. Curious why the example apk can find plugins.
>>>
>> For this first preview release we only provided the static libraries
>> that are used for the ndk-build integration, as it's the only thing
>> you really need in the applications' development. But for testing
>> purpose, we will also provide a tarball with the shared libraries and
>> GStreamer tools that you could use to test pipelines in the device. If
>> you try to compile the SDK yourself, you will see that 2 tarballs are
>> created, the last one with the "-runtime" suffix contains what you are
>> looking for.
>>
>> Andoni
>>>
>>> -- 
>>> Regards,
>>>
>>> - cee1
>>> _______________________________________________
>>> gstreamer-android mailing list
>>> gstreamer-android at lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-android
>>
>>
>
>
>
> _______________________________________________
> gstreamer-android mailing list
> gstreamer-android at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-android

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