File list (Check if you may need any files):
sipdroid\.classpath
........\.project
........\ADDITIONAL_TERMS.txt
........\AndroidManifest.xml
........\assets\alerting
........\BUILD.txt
........\CHANGELOG.TXT
........\jni\Android.mk
........\...\Application.mk
........\...\bv16_jni.cpp
........\...\.x16_fixedp\bv16\bitpack.c
........\...\...........\....\bitpack.h
........\...\...........\....\bv.c
........\...\...........\....\bv16.h
........\...\...........\....\bv16cnst.h
........\...\...........\....\bv16externs.h
........\...\...........\....\bv16strct.h
........\...\...........\....\coarptch.c
........\...\...........\....\decoder.c
........\...\...........\....\encoder.c
........\...\...........\....\excdec.c
........\...\...........\....\excquan.c
........\...\...........\....\fineptch.c
........\...\...........\....\g192.c
........\...\...........\....\g192.h
........\...\...........\....\gaindec.c
........\...\...........\....\gainquan.c
........\...\...........\....\levelest.c
........\...\...........\....\lspdec.c
........\...\...........\....\lspquan.c
........\...\...........\....\plc.c
........\...\...........\....\postfilt.c
........\...\...........\....\postfilt.h
........\...\...........\....\preproc.c
........\...\...........\....\ptquan.c
........\...\...........\....\tables.c
........\...\...........\..common\a2lsp.c
........\...\...........\........\allpole.c
........\...\...........\........\allzero.c
........\...\...........\........\autocor.c
........\...\...........\........\basop32.c
........\...\...........\........\basop32.h
........\...\...........\........\bvcommon.h
........\...\...........\........\cmtables.c
........\...\...........\........\levdur.c
........\...\...........\........\lsp2a.c
........\...\...........\........\mathtables.c
........\...\...........\........\mathutil.c
........\...\...........\........\mathutil.h
........\...\...........\........\memutil.c
........\...\...........\........\memutil.h
........\...\...........\........\ptdec.c
........\...\...........\........\stblzlsp.c
........\...\...........\........\typedef.h
........\...\...........\........\utility.c
........\...\...........\........\utility.h
........\...\...........\........\vqdecode.c
........\...\...........\itug191lib\basop32.c
........\...\...........\..........\basop32.h
........\...\...........\..........\readme.txt
........\...\...........\..........\stl.h
........\...\...........\....729ilib\basic_op.h
........\...\...........\...........\oper_32b.c
........\...\...........\...........\oper_32b.h
........\...\...........\...........\readme.txt
........\...\...........\...........\typedef.h
........\...\g722_jni.cpp
........\...\gsm_jni.cpp
........\...\OSNetworkSystem.cpp
........\...\silk\interface\SKP_Silk_control.h
........\...\....\.........\SKP_Silk_errors.h
........\...\....\.........\SKP_Silk_SDK_API.h
........\...\....\.........\SKP_Silk_typedef.h
........\...\....\src\Silk_FIX.vcproj
........\...\....\...\SKP_Silk_A2NLSF.c
........\...\....\...\SKP_Silk_allpass_int.c
........\...\....\...\SKP_Silk_ana_filt_bank_1.c
........\...\....\...\SKP_Silk_apply_sine_window.c
........\...\....\...\SKP_Silk_array_maxabs.c
........\...\....\...\SKP_Silk_autocorr.c
........\...\....\...\SKP_Silk_biquad.c
........\...\....\...\SKP_Silk_biquad_alt.c
........\...\....\...\SKP_Silk_burg_modified.c
........\...\....\...\SKP_Silk_bwexpander.c
........\...\....\...\SKP_Silk_bwexpander_32.c
........\...\....\...\SKP_Silk_CNG.c
........\...\....\...\SKP_Silk_code_signs.c
........\...\....\...\SKP_Silk_common_pitch_est_defines.h
........\...\....\...\SKP_Silk_control_codec_FIX.c
........\...\....\...\SKP_Silk_corrMatrix_FIX.c
........\...\....\...\SKP_Silk_create_init_destroy.c
........\...\....\...\SKP_Silk_decoder_set_fs.c
........\...\....\...\SKP_Silk_decode_core.c
........\...\....\...\SKP_Silk_decode_frame.c
........\...\....\...\SKP_Silk_decode_indices_v4.c
........\...\....\...\SKP_Silk_decode_parameters.c
........\...\....\...\SKP_Silk_decode_parameters_v4.c
........\...\....\...\SKP_Silk_decode_pulses.c
........\...\....\...\SKP_Silk_dec_A