SILK 코덱 버전 1.0.7 ARM 사용 (http://developer.skype.com/silk)

Android.mk

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

SILK     := silk

LOCAL_MODULE    := silk

LOCAL_SRC_FILES := $(SILK)/src/SKP_Silk_A2NLSF.c \

$(SILK)/src/SKP_Silk_allpass_int.c \

$(SILK)/src/SKP_Silk_ana_filt_bank_1.c \

$(SILK)/src/SKP_Silk_apply_sine_window.c \

$(SILK)/src/SKP_Silk_array_maxabs.c \

$(SILK)/src/SKP_Silk_autocorr.c \

$(SILK)/src/SKP_Silk_biquad.c \

$(SILK)/src/SKP_Silk_biquad_alt.c \

$(SILK)/src/SKP_Silk_burg_modified.c \

$(SILK)/src/SKP_Silk_bwexpander.c \

$(SILK)/src/SKP_Silk_bwexpander_32.c \

$(SILK)/src/SKP_Silk_CNG.c \

$(SILK)/src/SKP_Silk_code_signs.c \

$(SILK)/src/SKP_Silk_control_codec_FIX.c \

$(SILK)/src/SKP_Silk_corrMatrix_FIX.c \

$(SILK)/src/SKP_Silk_create_init_destroy.c \

$(SILK)/src/SKP_Silk_decoder_set_fs.c \

$(SILK)/src/SKP_Silk_decode_core.c \

$(SILK)/src/SKP_Silk_decode_frame.c \

$(SILK)/src/SKP_Silk_decode_parameters.c \

$(SILK)/src/SKP_Silk_decode_pitch.c \

$(SILK)/src/SKP_Silk_decode_pulses.c \

$(SILK)/src/SKP_Silk_dec_API.c \

$(SILK)/src/SKP_Silk_detect_SWB_input.c \

$(SILK)/src/SKP_Silk_encode_frame_FIX.c \

$(SILK)/src/SKP_Silk_encode_parameters.c \

$(SILK)/src/SKP_Silk_encode_pulses.c \

$(SILK)/src/SKP_Silk_enc_API.c \

$(SILK)/src/SKP_Silk_find_LPC_FIX.c \

$(SILK)/src/SKP_Silk_find_LTP_FIX.c \

$(SILK)/src/SKP_Silk_find_pitch_lags_FIX.c \

$(SILK)/src/SKP_Silk_find_pred_coefs_FIX.c \

$(SILK)/src/SKP_Silk_gain_quant.c \

$(SILK)/src/SKP_Silk_HP_variable_cutoff_FIX.c \

$(SILK)/src/SKP_Silk_init_encoder_FIX.c \

$(SILK)/src/SKP_Silk_inner_prod_aligned.c \

$(SILK)/src/SKP_Silk_interpolate.c \

$(SILK)/src/SKP_Silk_k2a.c \

$(SILK)/src/SKP_Silk_k2a_Q16.c \

$(SILK)/src/SKP_Silk_LBRR_reset.c \

$(SILK)/src/SKP_Silk_lin2log.c \

$(SILK)/src/SKP_Silk_log2lin.c \

$(SILK)/src/SKP_Silk_lowpass_int.c \

$(SILK)/src/SKP_Silk_lowpass_short.c \

$(SILK)/src/SKP_Silk_LPC_inv_pred_gain.c \

$(SILK)/src/SKP_Silk_LPC_stabilize.c \

$(SILK)/src/SKP_Silk_LPC_synthesis_filter.c \

$(SILK)/src/SKP_Silk_LPC_synthesis_order16.c \

$(SILK)/src/SKP_Silk_LP_variable_cutoff.c \

$(SILK)/src/SKP_Silk_LSF_cos_table.c \

$(SILK)/src/SKP_Silk_LTP_analysis_filter_FIX.c \

$(SILK)/src/SKP_Silk_LTP_scale_ctrl_FIX.c \

$(SILK)/src/SKP_Silk_MA.c \

$(SILK)/src/SKP_Silk_NLSF2A.c \

$(SILK)/src/SKP_Silk_NLSF2A_stable.c \

$(SILK)/src/SKP_Silk_NLSF_MSVQ_decode.c \

$(SILK)/src/SKP_Silk_NLSF_MSVQ_encode_FIX.c \

$(SILK)/src/SKP_Silk_NLSF_stabilize.c \

$(SILK)/src/SKP_Silk_NLSF_VQ_rate_distortion_FIX.c \

$(SILK)/src/SKP_Silk_NLSF_VQ_sum_error_FIX.c \

$(SILK)/src/SKP_Silk_NLSF_VQ_weights_laroia.c \

$(SILK)/src/SKP_Silk_noise_shape_analysis_FIX.c \

$(SILK)/src/SKP_Silk_NSQ.c \

$(SILK)/src/SKP_Silk_NSQ_del_dec.c \

$(SILK)/src/SKP_Silk_pitch_analysis_core.c \

$(SILK)/src/SKP_Silk_pitch_est_tables.c \

$(SILK)/src/SKP_Silk_PLC.c \

$(SILK)/src/SKP_Silk_prefilter_FIX.c \

$(SILK)/src/SKP_Silk_process_gains_FIX.c \

$(SILK)/src/SKP_Silk_process_NLSFs_FIX.c \

$(SILK)/src/SKP_Silk_quant_LTP_gains_FIX.c \

$(SILK)/src/SKP_Silk_range_coder.c \

$(SILK)/src/SKP_Silk_regularize_correlations_FIX.c \

$(SILK)/src/SKP_Silk_resampler.c \

$(SILK)/src/SKP_Silk_resampler_down2.c \

$(SILK)/src/SKP_Silk_resampler_down2_3.c \

$(SILK)/src/SKP_Silk_resampler_down3.c \

$(SILK)/src/SKP_Silk_resampler_private_AR2.c \

$(SILK)/src/SKP_Silk_resampler_private_ARMA4.c \

$(SILK)/src/SKP_Silk_resampler_private_copy.c \

$(SILK)/src/SKP_Silk_resampler_private_down4.c \

$(SILK)/src/SKP_Silk_resampler_private_down_FIR.c \

$(SILK)/src/SKP_Silk_resampler_private_IIR_FIR.c \

$(SILK)/src/SKP_Silk_resampler_private_up2_HQ.c \

$(SILK)/src/SKP_Silk_resampler_private_up4.c \

$(SILK)/src/SKP_Silk_resampler_rom.c \

$(SILK)/src/SKP_Silk_resampler_up2.c \

$(SILK)/src/SKP_Silk_residual_energy16_FIX.c \

$(SILK)/src/SKP_Silk_residual_energy_FIX.c \

$(SILK)/src/SKP_Silk_scale_copy_vector16.c \

$(SILK)/src/SKP_Silk_scale_vector.c \

$(SILK)/src/SKP_Silk_schur.c \

$(SILK)/src/SKP_Silk_schur64.c \

$(SILK)/src/SKP_Silk_shell_coder.c \

$(SILK)/src/SKP_Silk_sigm_Q15.c \

$(SILK)/src/SKP_Silk_solve_LS_FIX.c \

$(SILK)/src/SKP_Silk_sort.c \

$(SILK)/src/SKP_Silk_sum_sqr_shift.c \

$(SILK)/src/SKP_Silk_tables_gain.c \

$(SILK)/src/SKP_Silk_tables_LTP.c \

$(SILK)/src/SKP_Silk_tables_NLSF_CB0_10.c \

$(SILK)/src/SKP_Silk_tables_NLSF_CB0_16.c \

$(SILK)/src/SKP_Silk_tables_NLSF_CB1_10.c \

$(SILK)/src/SKP_Silk_tables_NLSF_CB1_16.c \

$(SILK)/src/SKP_Silk_tables_other.c \

$(SILK)/src/SKP_Silk_tables_pitch_lag.c \

$(SILK)/src/SKP_Silk_tables_pulses_per_block.c \

$(SILK)/src/SKP_Silk_tables_sign.c \

$(SILK)/src/SKP_Silk_tables_type_offset.c \

$(SILK)/src/SKP_Silk_VAD.c \

$(SILK)/src/SKP_Silk_VQ_nearest_neighbor_FIX.c \

$(SILK)/src/SKP_Silk_A2NLSF_arm.S \

$(SILK)/src/SKP_Silk_allpass_int_arm.S \

$(SILK)/src/SKP_Silk_ana_filt_bank_1_arm.S \

$(SILK)/src/SKP_Silk_apply_sine_window_arm.S \

$(SILK)/src/SKP_Silk_array_maxabs_arm.S \

$(SILK)/src/SKP_Silk_biquad_alt_arm.S \

$(SILK)/src/SKP_Silk_biquad_arm.S \

$(SILK)/src/SKP_Silk_clz_arm.S \

$(SILK)/src/SKP_Silk_inner_prod_aligned_arm.S \

$(SILK)/src/SKP_Silk_lin2log_arm.S \

$(SILK)/src/SKP_Silk_LPC_inv_pred_gain_arm.S \

$(SILK)/src/SKP_Silk_MA_arm.S \

$(SILK)/src/SKP_Silk_resampler_down2_arm.S \

$(SILK)/src/SKP_Silk_resampler_private_AR2_arm.S \

$(SILK)/src/SKP_Silk_resampler_private_ARMA4_arm.S \

$(SILK)/src/SKP_Silk_resampler_private_up2_HQ_arm.S \

$(SILK)/src/SKP_Silk_resampler_up2_arm.S \

$(SILK)/src/SKP_Silk_scale_add_vector32_arm.S \

$(SILK)/src/SKP_Silk_schur64_arm.S \

$(SILK)/src/SKP_Silk_sigm_Q15_arm.S \

$(SILK)/src/SKP_Silk_sum_vec_arm.S


SILK_CFLAGS = -DFIXED_POINT -DEXPORT="" -DUSE_ALLOCA

SILK_CFLAGS += -fstrict-aliasing -fprefetch-loop-arrays

SILK_CFLAGS += -march=armv7-a -mtune=cortex-a8 -mfpu=neon

SILK_CFLAGS += -D__ARM_EABI__ -D__ARM_ARCH_7A__ -D__ARM_NEON__


TARGET_ARCH := arm

TARGET_PLATFORM := android-8

TARGET_ARCH_ABI := armeabi-v7a

LOCAL_ARM_NEON := true

LOCAL_ARM_MODE := arm

#LOCAL_CFLAGS := $(SILK_CFLAGS)

LOCAL_CFLAGS := -O3

LOCAL_LDLIBS := -L$(SYSROOT)/usr/lib -llog

LOCAL_C_INCLUDES += $(LOCAL_PATH)/$(SILK)/src $(LOCAL_PATH)/$(SILK)/interface

include $(BUILD_STATIC_LIBRARY)


include $(CLEAR_VARS)

LOCAL_MODULE    := silk16_jni

LOCAL_SRC_FILES := silk16_jni.cpp 

LOCAL_C_INCLUDES += $(LOCAL_PATH)/$(SILK)/src $(LOCAL_PATH)/$(SILK)/interface

LOCAL_CFLAGS = -O3 

LOCAL_STATIC_LIBRARIES :=  silk

LOCAL_ARM_MODE := arm

LOCAL_LDLIBS := -L$(SYSROOT)/usr/lib -llog

include $(BUILD_SHARED_LIBRARY)


Application.mk

APP_ABI := armeabi-v7a

TARGET_ARCH_ABI := armeabi-v7a 



export NDK=/home/dongho/android-ndk-r10
$NDK/build/tools/make-standalone-toolchain.sh --install-dir=./toolchain
export PATH=$PATH:$NDK:/home/dongho/toolchain/bin

git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg

./configure --enable-gpl --enable-version3 --enable-nonfree --target-os=linux --arch=armv7-a --cpu=cortex-a8 --enable-cross-compile --cross-prefix=arm-linux-androideabi- --disable-pthreads --disable-decoders --disable-encoders --disable-ffserver --disable-ffprobe --disable-protocols --disable-muxers --disable-demuxers --disable-parsers --disable-devices --disable-filters --disable-bsfs --disable-network --disable-debug --disable-logging --enable-decoder=vp8 --enable-decoder=h264 --enable-swscale --enable-asm --prefix=/home/dongho/build/ffmpeg/neon  --extra-cflags='-marm -march=armv7-a -mfloat-abi=softfp -mfpu=neon' --extra-ldflags='-Wl,--fix-cortex-a8'


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