1 cc_library_shared { 2 name: "libopus", 3 vendor_available: true, 4 host_supported: true, 5 6 export_include_dirs: ["include"], 7 8 local_include_dirs: [ 9 "src", 10 "silk", 11 "celt", 12 "silk/fixed", 13 ], 14 15 sanitize: { 16 integer_overflow: true, 17 misc_undefined: ["bounds"], 18 blacklist: "libopus_blacklist.txt", 19 }, 20 21 srcs: [ 22 // CELT_SOURCES 23 "celt/bands.c", 24 "celt/celt.c", 25 "celt/celt_encoder.c", 26 "celt/celt_decoder.c", 27 "celt/cwrs.c", 28 "celt/entcode.c", 29 "celt/entdec.c", 30 "celt/entenc.c", 31 "celt/kiss_fft.c", 32 "celt/laplace.c", 33 "celt/mathops.c", 34 "celt/mdct.c", 35 "celt/modes.c", 36 "celt/pitch.c", 37 "celt/celt_lpc.c", 38 "celt/quant_bands.c", 39 "celt/rate.c", 40 "celt/vq.c", 41 42 // SILK_SOURCES 43 "silk/CNG.c", 44 "silk/code_signs.c", 45 "silk/init_decoder.c", 46 "silk/decode_core.c", 47 "silk/decode_frame.c", 48 "silk/decode_parameters.c", 49 "silk/decode_indices.c", 50 "silk/decode_pulses.c", 51 "silk/decoder_set_fs.c", 52 "silk/dec_API.c", 53 "silk/enc_API.c", 54 "silk/encode_indices.c", 55 "silk/encode_pulses.c", 56 "silk/gain_quant.c", 57 "silk/interpolate.c", 58 "silk/LP_variable_cutoff.c", 59 "silk/NLSF_decode.c", 60 "silk/NSQ.c", 61 "silk/NSQ_del_dec.c", 62 "silk/PLC.c", 63 "silk/shell_coder.c", 64 "silk/tables_gain.c", 65 "silk/tables_LTP.c", 66 "silk/tables_NLSF_CB_NB_MB.c", 67 "silk/tables_NLSF_CB_WB.c", 68 "silk/tables_other.c", 69 "silk/tables_pitch_lag.c", 70 "silk/tables_pulses_per_block.c", 71 "silk/VAD.c", 72 "silk/control_audio_bandwidth.c", 73 "silk/quant_LTP_gains.c", 74 "silk/VQ_WMat_EC.c", 75 "silk/HP_variable_cutoff.c", 76 "silk/NLSF_encode.c", 77 "silk/NLSF_VQ.c", 78 "silk/NLSF_unpack.c", 79 "silk/NLSF_del_dec_quant.c", 80 "silk/process_NLSFs.c", 81 "silk/stereo_LR_to_MS.c", 82 "silk/stereo_MS_to_LR.c", 83 "silk/check_control_input.c", 84 "silk/control_SNR.c", 85 "silk/init_encoder.c", 86 "silk/control_codec.c", 87 "silk/A2NLSF.c", 88 "silk/ana_filt_bank_1.c", 89 "silk/biquad_alt.c", 90 "silk/bwexpander_32.c", 91 "silk/bwexpander.c", 92 "silk/debug.c", 93 "silk/decode_pitch.c", 94 "silk/inner_prod_aligned.c", 95 "silk/lin2log.c", 96 "silk/log2lin.c", 97 "silk/LPC_analysis_filter.c", 98 "silk/LPC_fit.c", 99 "silk/LPC_inv_pred_gain.c", 100 "silk/table_LSF_cos.c", 101 "silk/NLSF2A.c", 102 "silk/NLSF_stabilize.c", 103 "silk/NLSF_VQ_weights_laroia.c", 104 "silk/pitch_est_tables.c", 105 "silk/resampler.c", 106 "silk/resampler_down2_3.c", 107 "silk/resampler_down2.c", 108 "silk/resampler_private_AR2.c", 109 "silk/resampler_private_down_FIR.c", 110 "silk/resampler_private_IIR_FIR.c", 111 "silk/resampler_private_up2_HQ.c", 112 "silk/resampler_rom.c", 113 "silk/sigm_Q15.c", 114 "silk/sort.c", 115 "silk/sum_sqr_shift.c", 116 "silk/stereo_decode_pred.c", 117 "silk/stereo_encode_pred.c", 118 "silk/stereo_find_predictor.c", 119 "silk/stereo_quant_pred.c", 120 121 // SILK_SOURCES_FIXED 122 "silk/fixed/LTP_analysis_filter_FIX.c", 123 "silk/fixed/LTP_scale_ctrl_FIX.c", 124 "silk/fixed/corrMatrix_FIX.c", 125 "silk/fixed/encode_frame_FIX.c", 126 "silk/fixed/find_LPC_FIX.c", 127 "silk/fixed/find_LTP_FIX.c", 128 "silk/fixed/find_pitch_lags_FIX.c", 129 "silk/fixed/find_pred_coefs_FIX.c", 130 "silk/fixed/noise_shape_analysis_FIX.c", 131 "silk/fixed/process_gains_FIX.c", 132 "silk/fixed/regularize_correlations_FIX.c", 133 "silk/fixed/residual_energy16_FIX.c", 134 "silk/fixed/residual_energy_FIX.c", 135 "silk/fixed/warped_autocorrelation_FIX.c", 136 "silk/fixed/apply_sine_window_FIX.c", 137 "silk/fixed/autocorr_FIX.c", 138 "silk/fixed/burg_modified_FIX.c", 139 "silk/fixed/k2a_FIX.c", 140 "silk/fixed/k2a_Q16_FIX.c", 141 "silk/fixed/pitch_analysis_core_FIX.c", 142 "silk/fixed/vector_ops_FIX.c", 143 "silk/fixed/schur64_FIX.c", 144 "silk/fixed/schur_FIX.c", 145 146 // OPUS_SOURCES 147 "src/mapping_matrix.c", 148 "src/opus.c", 149 "src/opus_decoder.c", 150 "src/opus_encoder.c", 151 "src/opus_multistream.c", 152 "src/opus_multistream_encoder.c", 153 "src/opus_multistream_decoder.c", 154 "src/opus_projection_encoder.c", 155 "src/opus_projection_decoder.c", 156 "src/repacketizer.c", 157 158 // OPUS_SOURCES_FLOAT 159 "src/analysis.c", 160 "src/mlp.c", 161 "src/mlp_data.c", 162 ], 163 164 cflags: [ 165 "-DNULL=0", 166 "-DSOCKLEN_T=socklen_t", 167 "-DLOCALE_NOT_USED", 168 "-D_LARGEFILE_SOURCE=1", 169 "-D_FILE_OFFSET_BITS=64", 170 "-Drestrict=", 171 "-D__EMX__", 172 "-DOPUS_BUILD", 173 "-DFIXED_POINT", 174 "-DUSE_ALLOCA", 175 "-DHAVE_LRINT", 176 "-DHAVE_LRINTF", 177 "-DENABLE_HARDENING", 178 "-O2", 179 "-fno-math-errno", 180 "-Wall", 181 "-Werror", 182 ], 183 cppflags: [ 184 "-DBSD=1", 185 "-ffast-math", 186 "-O2", 187 "-funroll-loops", 188 ], 189 190 arch: { 191 arm: { 192 srcs: [ 193 // CELT_SOURCES_ARM 194 "celt/arm/armcpu.c", 195 "celt/arm/arm_celt_map.c", 196 197 // DSP, MEDIA and NEON instructions are in the same assembler 198 // file - thus we need to include it even if NEON is not 199 // supported on target platform. 200 // CELT_SOURCES_ARM_ASM 201 "celt/arm/celt_pitch_xcorr_arm_gnu.s", 202 203 // CELT_AM_SOURCES_ARM_ASM 204 "celt/arm/armopts_gnu.s", 205 ], 206 207 cflags: [ 208 "-DOPUS_ARM_ASM", 209 "-DOPUS_ARM_INLINE_ASM", 210 "-DOPUS_ARM_MAY_HAVE_EDSP", 211 "-DOPUS_ARM_INLINE_EDSP", 212 "-DOPUS_ARM_MAY_HAVE_MEDIA", 213 "-DOPUS_ARM_INLINE_MEDIA", 214 "-DOPUS_ARM_MAY_HAVE_NEON", 215 "-DOPUS_HAVE_RTCD", 216 ], 217 218 // Note: OPUS enhanced DSP/NEON implementation is not yet 219 // compatible with arm64. Only add the appropriate defines for 220 // 32-bit arm architecture. 221 neon: { 222 srcs: [ 223 // CELT_SOURCES_ARM_NEON_INTR 224 "celt/arm/celt_neon_intr.c", 225 "celt/arm/pitch_neon_intr.c", 226 227 // SILK_SOURCES_ARM_NEON_INTR, 228 "silk/arm/arm_silk_map.c", 229 "silk/arm/biquad_alt_neon_intr.c", 230 "silk/arm/LPC_inv_pred_gain_neon_intr.c", 231 "silk/arm/NSQ_del_dec_neon_intr.c", 232 "silk/arm/NSQ_neon.c", 233 234 // SILK_SOURCES_FIXED_ARM_NEON_INTR, 235 "silk/fixed/arm/warped_autocorrelation_FIX_neon_intr.c", 236 ], 237 238 cflags: [ 239 "-DOPUS_ARM_MAY_HAVE_NEON", 240 "-DOPUS_ARM_MAY_HAVE_NEON_INTR", 241 "-DOPUS_ARM_PRESUME_NEON", 242 "-DOPUS_ARM_INLINE_NEON", 243 ], 244 }, 245 246 }, 247 248 x86: { 249 ssse3: { 250 srcs: [ 251 // CELT_SOURCES_SSE 252 "celt/x86/x86cpu.c", 253 "celt/x86/x86_celt_map.c", 254 "celt/x86/pitch_sse.c", 255 256 // CELT_SOURCES_SSE2 257 "celt/x86/pitch_sse2.c", 258 "celt/x86/vq_sse2.c", 259 ], 260 261 cflags: [ 262 "-DOPUS_X86_MAY_HAVE_SSE", 263 "-DOPUS_X86_PRESUME_SSE", 264 "-DOPUS_X86_MAY_HAVE_SSE2", 265 "-DOPUS_X86_PRESUME_SSE2", 266 ], 267 }, 268 269 sse4_1: { 270 srcs: [ 271 // CELT_SOURCES_SSE4_1 272 "celt/x86/celt_lpc_sse4_1.c", 273 "celt/x86/pitch_sse4_1.c", 274 275 // SILK_SOURCES_SSE4_1 276 "silk/x86/NSQ_sse4_1.c", 277 "silk/x86/NSQ_del_dec_sse4_1.c", 278 "silk/x86/x86_silk_map.c", 279 "silk/x86/VAD_sse4_1.c", 280 "silk/x86/VQ_WMat_EC_sse4_1.c", 281 282 // SILK_SOURCES_FIXED_SSE4_1 283 "silk/fixed/x86/vector_ops_FIX_sse4_1.c", 284 "silk/fixed/x86/burg_modified_FIX_sse4_1.c", 285 ], 286 287 cflags: [ 288 "-DOPUS_X86_MAY_HAVE_SSE4_1", 289 "-DOPUS_X86_PRESUME_SSE4_1", 290 ], 291 }, 292 }, 293 294 x86_64: { 295 ssse3: { 296 srcs: [ 297 // CELT_SOURCES_SSE 298 "celt/x86/x86cpu.c", 299 "celt/x86/x86_celt_map.c", 300 "celt/x86/pitch_sse.c", 301 302 // CELT_SOURCES_SSE2 303 "celt/x86/pitch_sse2.c", 304 "celt/x86/vq_sse2.c", 305 ], 306 307 cflags: [ 308 "-DOPUS_X86_MAY_HAVE_SSE", 309 "-DOPUS_X86_PRESUME_SSE", 310 "-DOPUS_X86_MAY_HAVE_SSE2", 311 "-DOPUS_X86_PRESUME_SSE2", 312 ], 313 }, 314 315 sse4_1: { 316 srcs: [ 317 // CELT_SOURCES_SSE4_1 318 "celt/x86/celt_lpc_sse4_1.c", 319 "celt/x86/pitch_sse4_1.c", 320 321 // SILK_SOURCES_SSE4_1 322 "silk/x86/NSQ_sse4_1.c", 323 "silk/x86/NSQ_del_dec_sse4_1.c", 324 "silk/x86/x86_silk_map.c", 325 "silk/x86/VAD_sse4_1.c", 326 "silk/x86/VQ_WMat_EC_sse4_1.c", 327 328 // SILK_SOURCES_FIXED_SSE4_1 329 "silk/fixed/x86/vector_ops_FIX_sse4_1.c", 330 "silk/fixed/x86/burg_modified_FIX_sse4_1.c", 331 ], 332 333 cflags: [ 334 "-DOPUS_X86_MAY_HAVE_SSE4_1", 335 "-DOPUS_X86_PRESUME_SSE4_1", 336 ], 337 }, 338 }, 339 }, 340 } 341