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 9import("//build/config/arm.gni") 10import("//third_party/protobuf/proto_library.gni") 11import("../../build/webrtc.gni") 12 13declare_args() { 14 # Outputs some low-level debug files. 15 aec_debug_dump = false 16 17 # Disables the usual mode where we trust the reported system delay 18 # values the AEC receives. The corresponding define is set appropriately 19 # in the code, but it can be force-enabled here for testing. 20 aec_untrusted_delay_for_testing = false 21} 22 23source_set("audio_processing") { 24 sources = [ 25 "aec/aec_core.c", 26 "aec/aec_core.h", 27 "aec/aec_core_internal.h", 28 "aec/aec_rdft.c", 29 "aec/aec_rdft.h", 30 "aec/aec_resampler.c", 31 "aec/aec_resampler.h", 32 "aec/echo_cancellation.c", 33 "aec/echo_cancellation.h", 34 "aec/echo_cancellation_internal.h", 35 "aecm/aecm_core.c", 36 "aecm/aecm_core.h", 37 "aecm/echo_control_mobile.c", 38 "aecm/echo_control_mobile.h", 39 "agc/agc.cc", 40 "agc/agc.h", 41 "agc/agc_manager_direct.cc", 42 "agc/agc_manager_direct.h", 43 "agc/gain_map_internal.h", 44 "agc/histogram.cc", 45 "agc/histogram.h", 46 "agc/legacy/analog_agc.c", 47 "agc/legacy/analog_agc.h", 48 "agc/legacy/digital_agc.c", 49 "agc/legacy/digital_agc.h", 50 "agc/legacy/gain_control.h", 51 "agc/utility.cc", 52 "agc/utility.h", 53 "audio_buffer.cc", 54 "audio_buffer.h", 55 "audio_processing_impl.cc", 56 "audio_processing_impl.h", 57 "beamformer/array_util.cc", 58 "beamformer/array_util.h", 59 "beamformer/beamformer.h", 60 "beamformer/complex_matrix.h", 61 "beamformer/covariance_matrix_generator.cc", 62 "beamformer/covariance_matrix_generator.h", 63 "beamformer/matrix.h", 64 "beamformer/nonlinear_beamformer.cc", 65 "beamformer/nonlinear_beamformer.h", 66 "common.h", 67 "echo_cancellation_impl.cc", 68 "echo_cancellation_impl.h", 69 "echo_control_mobile_impl.cc", 70 "echo_control_mobile_impl.h", 71 "gain_control_impl.cc", 72 "gain_control_impl.h", 73 "high_pass_filter_impl.cc", 74 "high_pass_filter_impl.h", 75 "include/audio_processing.h", 76 "intelligibility/intelligibility_enhancer.cc", 77 "intelligibility/intelligibility_enhancer.h", 78 "intelligibility/intelligibility_utils.cc", 79 "intelligibility/intelligibility_utils.h", 80 "level_estimator_impl.cc", 81 "level_estimator_impl.h", 82 "logging/aec_logging.h", 83 "logging/aec_logging_file_handling.cc", 84 "logging/aec_logging_file_handling.h", 85 "noise_suppression_impl.cc", 86 "noise_suppression_impl.h", 87 "processing_component.cc", 88 "processing_component.h", 89 "rms_level.cc", 90 "rms_level.h", 91 "splitting_filter.cc", 92 "splitting_filter.h", 93 "three_band_filter_bank.cc", 94 "three_band_filter_bank.h", 95 "transient/common.h", 96 "transient/daubechies_8_wavelet_coeffs.h", 97 "transient/dyadic_decimator.h", 98 "transient/moving_moments.cc", 99 "transient/moving_moments.h", 100 "transient/transient_detector.cc", 101 "transient/transient_detector.h", 102 "transient/transient_suppressor.cc", 103 "transient/transient_suppressor.h", 104 "transient/wpd_node.cc", 105 "transient/wpd_node.h", 106 "transient/wpd_tree.cc", 107 "transient/wpd_tree.h", 108 "typing_detection.cc", 109 "typing_detection.h", 110 "utility/delay_estimator.c", 111 "utility/delay_estimator.h", 112 "utility/delay_estimator_internal.h", 113 "utility/delay_estimator_wrapper.c", 114 "utility/delay_estimator_wrapper.h", 115 "vad/common.h", 116 "vad/gmm.cc", 117 "vad/gmm.h", 118 "vad/noise_gmm_tables.h", 119 "vad/pitch_based_vad.cc", 120 "vad/pitch_based_vad.h", 121 "vad/pitch_internal.cc", 122 "vad/pitch_internal.h", 123 "vad/pole_zero_filter.cc", 124 "vad/pole_zero_filter.h", 125 "vad/standalone_vad.cc", 126 "vad/standalone_vad.h", 127 "vad/vad_audio_proc.cc", 128 "vad/vad_audio_proc.h", 129 "vad/vad_audio_proc_internal.h", 130 "vad/vad_circular_buffer.cc", 131 "vad/vad_circular_buffer.h", 132 "vad/voice_activity_detector.cc", 133 "vad/voice_activity_detector.h", 134 "vad/voice_gmm_tables.h", 135 "voice_detection_impl.cc", 136 "voice_detection_impl.h", 137 ] 138 139 configs += [ "../..:common_config" ] 140 public_configs = [ "../..:common_inherited_config" ] 141 142 defines = [] 143 deps = [ 144 "../..:webrtc_common", 145 "../audio_coding:isac", 146 ] 147 148 if (aec_debug_dump) { 149 defines += [ "WEBRTC_AEC_DEBUG_DUMP" ] 150 } 151 152 if (aec_untrusted_delay_for_testing) { 153 defines += [ "WEBRTC_UNTRUSTED_DELAY" ] 154 } 155 156 if (rtc_enable_protobuf) { 157 defines += [ "WEBRTC_AUDIOPROC_DEBUG_DUMP" ] 158 deps += [ ":audioproc_debug_proto" ] 159 } 160 161 if (rtc_prefer_fixed_point) { 162 defines += [ "WEBRTC_NS_FIXED" ] 163 sources += [ 164 "ns/noise_suppression_x.c", 165 "ns/noise_suppression_x.h", 166 "ns/nsx_core.c", 167 "ns/nsx_core.h", 168 "ns/nsx_defines.h", 169 ] 170 if (current_cpu == "mipsel") { 171 sources += [ "ns/nsx_core_mips.c" ] 172 } else { 173 sources += [ "ns/nsx_core_c.c" ] 174 } 175 } else { 176 defines += [ "WEBRTC_NS_FLOAT" ] 177 sources += [ 178 "ns/defines.h", 179 "ns/noise_suppression.c", 180 "ns/noise_suppression.h", 181 "ns/ns_core.c", 182 "ns/ns_core.h", 183 "ns/windows_private.h", 184 ] 185 } 186 187 if (current_cpu == "x86" || current_cpu == "x64") { 188 deps += [ ":audio_processing_sse2" ] 189 } 190 191 if (rtc_build_with_neon) { 192 deps += [ ":audio_processing_neon" ] 193 } 194 195 if (current_cpu == "mipsel") { 196 sources += [ "aecm/aecm_core_mips.c" ] 197 if (mips_float_abi == "hard") { 198 sources += [ 199 "aec/aec_core_mips.c", 200 "aec/aec_rdft_mips.c", 201 ] 202 } 203 } else { 204 sources += [ "aecm/aecm_core_c.c" ] 205 } 206 207 if (is_win) { 208 cflags = [ 209 # TODO(jschuh): Bug 1348: fix this warning. 210 "/wd4267", # size_t to int truncations 211 ] 212 } 213 214 if (is_clang) { 215 # Suppress warnings from Chrome's Clang plugins. 216 # See http://code.google.com/p/webrtc/issues/detail?id=163 for details. 217 configs -= [ "//build/config/clang:find_bad_constructs" ] 218 } 219 220 deps += [ 221 "../../base:rtc_base_approved", 222 "../../common_audio", 223 "../../system_wrappers", 224 ] 225} 226 227if (rtc_enable_protobuf) { 228 proto_library("audioproc_debug_proto") { 229 sources = [ 230 "debug.proto", 231 ] 232 233 proto_out_dir = "webrtc/audio_processing" 234 } 235} 236 237if (current_cpu == "x86" || current_cpu == "x64") { 238 source_set("audio_processing_sse2") { 239 sources = [ 240 "aec/aec_core_sse2.c", 241 "aec/aec_rdft_sse2.c", 242 ] 243 244 if (is_posix) { 245 cflags = [ "-msse2" ] 246 } 247 248 configs += [ "../..:common_config" ] 249 public_configs = [ "../..:common_inherited_config" ] 250 } 251} 252 253if (rtc_build_with_neon) { 254 source_set("audio_processing_neon") { 255 sources = [ 256 "aec/aec_core_neon.c", 257 "aec/aec_rdft_neon.c", 258 "aecm/aecm_core_neon.c", 259 "ns/nsx_core_neon.c", 260 ] 261 262 if (current_cpu != "arm64") { 263 # Enable compilation for the NEON instruction set. This is needed 264 # since //build/config/arm.gni only enables NEON for iOS, not Android. 265 # This provides the same functionality as webrtc/build/arm_neon.gypi. 266 configs -= [ "//build/config/compiler:compiler_arm_fpu" ] 267 cflags = [ "-mfpu=neon" ] 268 } 269 270 # Disable LTO on NEON targets due to compiler bug. 271 # TODO(fdegans): Enable this. See crbug.com/408997. 272 if (rtc_use_lto) { 273 cflags -= [ 274 "-flto", 275 "-ffat-lto-objects", 276 ] 277 } 278 279 configs += [ "../..:common_config" ] 280 public_configs = [ "../..:common_inherited_config" ] 281 282 deps = [ 283 "../../common_audio", 284 ] 285 } 286} 287