1 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 2 # 3 # Use of this source code is governed by a BSD-style license 4 # that can be found in the LICENSE file in the root of the source 5 # tree. An additional intellectual property rights grant can be found 6 # in the file PATENTS. All contributing project authors may 7 # be found in the AUTHORS file in the root of the source tree. 8 9 import("//build/config/arm.gni") 10 import("../build/webrtc.gni") 11 12 config("common_audio_config") { 13 include_dirs = [ 14 "resampler/include", 15 "signal_processing/include", 16 "vad/include", 17 ] 18 } 19 20 source_set("common_audio") { 21 sources = [ 22 "audio_converter.cc", 23 "audio_converter.h", 24 "audio_ring_buffer.cc", 25 "audio_ring_buffer.h", 26 "audio_util.cc", 27 "blocker.cc", 28 "blocker.h", 29 "channel_buffer.cc", 30 "channel_buffer.h", 31 "fft4g.c", 32 "fft4g.h", 33 "fir_filter.cc", 34 "fir_filter.h", 35 "fir_filter_neon.h", 36 "fir_filter_sse.h", 37 "include/audio_util.h", 38 "lapped_transform.cc", 39 "lapped_transform.h", 40 "real_fourier.cc", 41 "real_fourier.h", 42 "real_fourier_ooura.cc", 43 "real_fourier_ooura.h", 44 "resampler/include/push_resampler.h", 45 "resampler/include/resampler.h", 46 "resampler/push_resampler.cc", 47 "resampler/push_sinc_resampler.cc", 48 "resampler/push_sinc_resampler.h", 49 "resampler/resampler.cc", 50 "resampler/sinc_resampler.cc", 51 "resampler/sinc_resampler.h", 52 "ring_buffer.c", 53 "ring_buffer.h", 54 "signal_processing/auto_corr_to_refl_coef.c", 55 "signal_processing/auto_correlation.c", 56 "signal_processing/complex_fft_tables.h", 57 "signal_processing/copy_set_operations.c", 58 "signal_processing/cross_correlation.c", 59 "signal_processing/division_operations.c", 60 "signal_processing/dot_product_with_scale.c", 61 "signal_processing/downsample_fast.c", 62 "signal_processing/energy.c", 63 "signal_processing/filter_ar.c", 64 "signal_processing/filter_ma_fast_q12.c", 65 "signal_processing/get_hanning_window.c", 66 "signal_processing/get_scaling_square.c", 67 "signal_processing/ilbc_specific_functions.c", 68 "signal_processing/include/real_fft.h", 69 "signal_processing/include/signal_processing_library.h", 70 "signal_processing/include/spl_inl.h", 71 "signal_processing/levinson_durbin.c", 72 "signal_processing/lpc_to_refl_coef.c", 73 "signal_processing/min_max_operations.c", 74 "signal_processing/randomization_functions.c", 75 "signal_processing/real_fft.c", 76 "signal_processing/refl_coef_to_lpc.c", 77 "signal_processing/resample.c", 78 "signal_processing/resample_48khz.c", 79 "signal_processing/resample_by_2.c", 80 "signal_processing/resample_by_2_internal.c", 81 "signal_processing/resample_by_2_internal.h", 82 "signal_processing/resample_fractional.c", 83 "signal_processing/spl_init.c", 84 "signal_processing/spl_sqrt.c", 85 "signal_processing/splitting_filter.c", 86 "signal_processing/sqrt_of_one_minus_x_squared.c", 87 "signal_processing/vector_scaling_operations.c", 88 "sparse_fir_filter.cc", 89 "sparse_fir_filter.h", 90 "swap_queue.h", 91 "vad/include/vad.h", 92 "vad/include/webrtc_vad.h", 93 "vad/vad.cc", 94 "vad/vad_core.c", 95 "vad/vad_core.h", 96 "vad/vad_filterbank.c", 97 "vad/vad_filterbank.h", 98 "vad/vad_gmm.c", 99 "vad/vad_gmm.h", 100 "vad/vad_sp.c", 101 "vad/vad_sp.h", 102 "vad/webrtc_vad.c", 103 "wav_file.cc", 104 "wav_file.h", 105 "wav_header.cc", 106 "wav_header.h", 107 "window_generator.cc", 108 "window_generator.h", 109 ] 110 111 deps = [ 112 "../system_wrappers", 113 ] 114 115 defines = [] 116 if (rtc_use_openmax_dl) { 117 sources += [ 118 "real_fourier_openmax.cc", 119 "real_fourier_openmax.h", 120 ] 121 defines += [ "RTC_USE_OPENMAX_DL" ] 122 if (rtc_build_openmax_dl) { 123 deps += [ "//third_party/openmax_dl/dl" ] 124 } 125 } 126 127 if (current_cpu == "arm") { 128 sources += [ 129 "signal_processing/complex_bit_reverse_arm.S", 130 "signal_processing/spl_sqrt_floor_arm.S", 131 ] 132 133 if (arm_version >= 7) { 134 sources += [ "signal_processing/filter_ar_fast_q12_armv7.S" ] 135 } else { 136 sources += [ "signal_processing/filter_ar_fast_q12.c" ] 137 } 138 } 139 140 if (rtc_build_with_neon) { 141 deps += [ ":common_audio_neon" ] 142 } 143 144 if (current_cpu == "mipsel") { 145 sources += [ 146 "signal_processing/complex_bit_reverse_mips.c", 147 "signal_processing/complex_fft_mips.c", 148 "signal_processing/cross_correlation_mips.c", 149 "signal_processing/downsample_fast_mips.c", 150 "signal_processing/filter_ar_fast_q12_mips.c", 151 "signal_processing/include/spl_inl_mips.h", 152 "signal_processing/min_max_operations_mips.c", 153 "signal_processing/resample_by_2_mips.c", 154 "signal_processing/spl_sqrt_floor_mips.c", 155 ] 156 if (mips_dsp_rev > 0) { 157 sources += [ "signal_processing/vector_scaling_operations_mips.c" ] 158 } 159 } else { 160 sources += [ "signal_processing/complex_fft.c" ] 161 } 162 163 if (current_cpu != "arm" && current_cpu != "mipsel") { 164 sources += [ 165 "signal_processing/complex_bit_reverse.c", 166 "signal_processing/filter_ar_fast_q12.c", 167 "signal_processing/spl_sqrt_floor.c", 168 ] 169 } 170 171 if (is_win) { 172 cflags = [ "/wd4334" ] # Ignore warning on shift operator promotion. 173 } 174 175 configs += [ "..:common_config" ] 176 177 public_configs = [ 178 "..:common_inherited_config", 179 ":common_audio_config", 180 ] 181 182 if (is_clang) { 183 # Suppress warnings from Chrome's Clang plugins. 184 # See http://code.google.com/p/webrtc/issues/detail?id=163 for details. 185 configs -= [ "//build/config/clang:find_bad_constructs" ] 186 } 187 188 if (current_cpu == "x86" || current_cpu == "x64") { 189 deps += [ ":common_audio_sse2" ] 190 } 191 } 192 193 if (current_cpu == "x86" || current_cpu == "x64") { 194 source_set("common_audio_sse2") { 195 sources = [ 196 "fir_filter_sse.cc", 197 "resampler/sinc_resampler_sse.cc", 198 ] 199 200 if (is_posix) { 201 cflags = [ "-msse2" ] 202 } 203 204 configs += [ "..:common_inherited_config" ] 205 206 if (is_clang) { 207 # Suppress warnings from Chrome's Clang plugins. 208 # See http://code.google.com/p/webrtc/issues/detail?id=163 for details. 209 configs -= [ "//build/config/clang:find_bad_constructs" ] 210 } 211 } 212 } 213 214 if (rtc_build_with_neon) { 215 source_set("common_audio_neon") { 216 sources = [ 217 "fir_filter_neon.cc", 218 "resampler/sinc_resampler_neon.cc", 219 "signal_processing/cross_correlation_neon.c", 220 "signal_processing/downsample_fast_neon.c", 221 "signal_processing/min_max_operations_neon.c", 222 ] 223 224 if (current_cpu != "arm64") { 225 # Enable compilation for the NEON instruction set. This is needed 226 # since //build/config/arm.gni only enables NEON for iOS, not Android. 227 # This provides the same functionality as webrtc/build/arm_neon.gypi. 228 configs -= [ "//build/config/compiler:compiler_arm_fpu" ] 229 cflags = [ "-mfpu=neon" ] 230 } 231 232 # Disable LTO on NEON targets due to compiler bug. 233 # TODO(fdegans): Enable this. See crbug.com/408997. 234 if (rtc_use_lto) { 235 cflags -= [ 236 "-flto", 237 "-ffat-lto-objects", 238 ] 239 } 240 241 configs += [ "..:common_config" ] 242 public_configs = [ "..:common_inherited_config" ] 243 } 244 } 245
