Re: [Linphone-users] ZRTP on Android

[Alexander Kozyrev]

+7 903 210 2205

On Wed, 2013-06-05 at 14:06 +0200, Daniel Muller wrote:
> Thanks Guillaume,
> 
> this moves me a bit further, I tried to follow the instructions in
> submodules/linphone/README.zrtp
> 
> first thing I noticed, that libzrtpcpp as well as srtp folders exist
> already in the submodules/externals/
> 
> I did not try to replace them with the new ones, I only patched the
> files (supposing they are there because it's been tested to work with
> them).
> 
> The bulding gives some output, and first errors that occur are
> 
> [exec] 
> /opt/android-ndk-r8e/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/../../../../arm-linux-androideabi/bin/ld:
>  ./obj/local/armeabi-v7a/libopencoreamr.a(wrapper.o): in function 
> Decoder_Interface_init:jni/..//submodules/externals/build/opencore-amr/../../opencore-amr/amrnb/wrapper.cpp:30:
>  error: undefined reference to 'GSMInitDecode'
> 
> [exec] 
> /opt/android-ndk-r8e/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/../../../../arm-linux-androideabi/bin/ld:
>  ./obj/local/armeabi-v7a/libopencoreamr.a(wrapper.o): in function 
> Decoder_Interface_exit:jni/..//submodules/externals/build/opencore-amr/../../opencore-amr/amrnb/wrapper.cpp:35:
>  error: undefined reference to 'GSMDecodeFrameExit'
> 
> 
> 
> On the other hand I wanted also to try using the libzrtpcpp-2.0.0 as
> in the readme
> I need to remove ZrtpPacketRelayAck,  ZrtpPacketSASrelay from
> libzrtpcpp/Android.mk in order to pass further
> 
> Also ekt from srtp..
> 
> Edit zrtp.h in ortp folder to change path for include <include/srtp.h>
> 
> After that the next error proved libzrtpcpp-2.0.0 is too old for this,
> as ortp expects some parametres that are obviously newer features of
> zrtp..
> 
> 
> To complete the information my linphone-android comes from the git few
> days ago
> 
> 
> 
> Seems like some GSM module should be turned on too.. How and which?
> 
> 
> 
> 
> ----
> Daniel Muller, Prague, CZ
> 
> 
> On Wed, Jun 5, 2013 at 9:34 AM, Guillaume Beraudo
> <address@hidden> wrote:
>         Hi,
>         
>         Have you checked readme for how to compile ZRTP support?
>         
>         Enable traces and check adb logcat.
>         
>         Cheers,
>         Guillaume
>         
>         On Tue, Jun 04, 2013 at 06:18:19PM +0200, Daniel Muller wrote:
>         > Hi,
>         > I wanted to test a ZRTP functionality of linphone android
>         and I somehow
>         > failed. I Tried the same with a windows build and it worked,
>         therefore it
>         > must be there somewhere, but how to make it work.
>         > I am on linux, successfully building and running
>         linphone-android with a
>         > sdk and ndk in a emulator. Normal sip call seems to work,
>         but there is no
>         > ZRTP in it.
>         > I tried few thinks - looked through the settings in android
>         UI and found an
>         > option for ZRTP, used it. I Also edited res/raw/linphonerc
>         added
>         > media_encryption=zrtp in sip section..
>         > What else ?
>         > thanks
>         > Daniel
>         
>         
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