src/third_party/webrtc/common_audio/BUILD.gn

   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_util.cc",
  25     "blocker.cc",
  26     "blocker.h",
  27     "fir_filter.cc",
  28     "fir_filter.h",
  29     "fir_filter_neon.h",
  30     "fir_filter_sse.h",
  31     "include/audio_util.h",
  32     "resampler/include/push_resampler.h",
  33     "resampler/include/resampler.h",
  34     "resampler/push_resampler.cc",
  35     "resampler/push_sinc_resampler.cc",
  36     "resampler/push_sinc_resampler.h",
  37     "resampler/resampler.cc",
  38     "resampler/sinc_resampler.cc",
  39     "resampler/sinc_resampler.h",
  40     "signal_processing/include/real_fft.h",
  41     "signal_processing/include/signal_processing_library.h",
  42     "signal_processing/include/spl_inl.h",
  43     "signal_processing/auto_corr_to_refl_coef.c",
  44     "signal_processing/auto_correlation.c",
  45     "signal_processing/complex_fft_tables.h",
  46     "signal_processing/copy_set_operations.c",
  47     "signal_processing/cross_correlation.c",
  48     "signal_processing/division_operations.c",
  49     "signal_processing/dot_product_with_scale.c",
  50     "signal_processing/downsample_fast.c",
  51     "signal_processing/energy.c",
  52     "signal_processing/filter_ar.c",
  53     "signal_processing/filter_ma_fast_q12.c",
  54     "signal_processing/get_hanning_window.c",
  55     "signal_processing/get_scaling_square.c",
  56     "signal_processing/ilbc_specific_functions.c",
  57     "signal_processing/levinson_durbin.c",
  58     "signal_processing/lpc_to_refl_coef.c",
  59     "signal_processing/min_max_operations.c",
  60     "signal_processing/randomization_functions.c",
  61     "signal_processing/refl_coef_to_lpc.c",
  62     "signal_processing/real_fft.c",
  63     "signal_processing/resample.c",
  64     "signal_processing/resample_48khz.c",
  65     "signal_processing/resample_by_2.c",
  66     "signal_processing/resample_by_2_internal.c",
  67     "signal_processing/resample_by_2_internal.h",
  68     "signal_processing/resample_fractional.c",
  69     "signal_processing/spl_init.c",
  70     "signal_processing/spl_sqrt.c",
  71     "signal_processing/splitting_filter.c",
  72     "signal_processing/sqrt_of_one_minus_x_squared.c",
  73     "signal_processing/vector_scaling_operations.c",
  74     "vad/include/vad.h",
  75     "vad/include/webrtc_vad.h",
  76     "vad/vad.cc",
  77     "vad/webrtc_vad.c",
  78     "vad/vad_core.c",
  79     "vad/vad_core.h",
  80     "vad/vad_filterbank.c",
  81     "vad/vad_filterbank.h",
  82     "vad/vad_gmm.c",
  83     "vad/vad_gmm.h",
  84     "vad/vad_sp.c",
  85     "vad/vad_sp.h",
  86     "wav_header.cc",
  87     "wav_header.h",
  88     "wav_file.cc",
  89     "wav_file.h",
  90     "window_generator.cc",
  91     "window_generator.h",
  92   ]
  93
  94   deps = [ "../system_wrappers" ]
  95
  96   if (rtc_use_openmax_dl) {
  97     sources += [
  98       "lapped_transform.cc",
  99       "lapped_transform.h",
 100       "real_fourier.cc",
 101       "real_fourier.h",
 102     ]
 103
 104     deps += [ "//third_party/openmax_dl/dl" ]
 105   }
 106
 107   if (cpu_arch == "arm") {
 108     sources += [
 109       "signal_processing/complex_bit_reverse_arm.S",
 110       "signal_processing/spl_sqrt_floor_arm.S",
 111     ]
 112
 113     if (arm_version == 7) {
 114       deps += [ ":common_audio_neon" ]
 115       sources += [ "signal_processing/filter_ar_fast_q12_armv7.S" ]
 116     } else {
 117       sources += [ "signal_processing/filter_ar_fast_q12.c" ]
 118     }
 119   }
 120
 121   if (cpu_arch == "mipsel") {
 122     sources += [
 123       "signal_processing/include/spl_inl_mips.h",
 124       "signal_processing/complex_bit_reverse_mips.c",
 125       "signal_processing/complex_fft_mips.c",
 126       "signal_processing/cross_correlation_mips.c",
 127       "signal_processing/downsample_fast_mips.c",
 128       "signal_processing/filter_ar_fast_q12_mips.c",
 129       "signal_processing/min_max_operations_mips.c",
 130       "signal_processing/resample_by_2_mips.c",
 131       "signal_processing/spl_sqrt_floor_mips.c",
 132     ]
 133     if (mips_dsp_rev > 0) {
 134       sources += [ "signal_processing/vector_scaling_operations_mips.c" ]
 135     }
 136   } else {
 137     sources += [ "signal_processing/complex_fft.c" ]
 138   }
 139
 140   if (cpu_arch != "arm" && cpu_arch != "mipsel") {
 141     sources += [
 142       "signal_processing/complex_bit_reverse.c",
 143       "signal_processing/filter_ar_fast_q12.c",
 144       "signal_processing/spl_sqrt_floor.c",
 145     ]
 146   }
 147
 148   if (is_win) {
 149     cflags = [
 150       "/wd4334",  # Ignore warning on shift operator promotion.
 151     ]
 152   }
 153
 154   configs += [ "..:common_config" ]
 155
 156   public_configs = [
 157     "..:common_inherited_config",
 158     ":common_audio_config",
 159   ]
 160
 161   if (is_clang) {
 162     # Suppress warnings from Chrome's Clang plugins.
 163     # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
 164     configs -= [ "//build/config/clang:find_bad_constructs" ]
 165   }
 166
 167   if (cpu_arch == "x86" || cpu_arch == "x64") {
 168     deps += [ ":common_audio_sse2" ]
 169   }
 170 }
 171
 172 if (cpu_arch == "x86" || cpu_arch == "x64") {
 173   source_set("common_audio_sse2") {
 174     sources = [
 175       "fir_filter_sse.cc",
 176       "resampler/sinc_resampler_sse.cc",
 177     ]
 178
 179     cflags = [ "-msse2" ]
 180
 181     configs += [ "..:common_inherited_config" ]
 182
 183     if (is_clang) {
 184       # Suppress warnings from Chrome's Clang plugins.
 185       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
 186       configs -= [ "//build/config/clang:find_bad_constructs" ]
 187     }
 188   }
 189 }
 190
 191 if (rtc_build_armv7_neon) {
 192   source_set("common_audio_neon") {
 193     sources = [
 194       "fir_filter_neon.cc",
 195       "resampler/sinc_resampler_neon.cc",
 196       "signal_processing/cross_correlation_neon.S",
 197       "signal_processing/downsample_fast_neon.S",
 198       "signal_processing/min_max_operations_neon.S",
 199       "signal_processing/vector_scaling_operations_neon.S",
 200     ]
 201
 202     configs += [ "..:common_config" ]
 203     public_configs = [ "..:common_inherited_config" ]
 204
 205
 206     # Enable compilation for the ARM v7 Neon instruction set. This is needed
 207     # since //build/config/arm.gni only enables Neon for iOS, not Android.
 208     # This provides the same functionality as webrtc/build/arm_neon.gypi.
 209     # TODO(kjellander): Investigate if this can be moved into webrtc.gni or
 210     # //build/config/arm.gni instead, to reduce code duplication.
 211     # Remove the -mfpu=vfpv3-d16 cflag.
 212     configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
 213     cflags = [
 214       "-flax-vector-conversions",
 215       "-mfpu=neon",
 216     ]
 217
 218     # Disable LTO in audio_processing_neon target due to compiler bug.
 219     if (rtc_use_lto) {
 220       cflags -= [
 221         "-flto",
 222         "-ffat-lto-objects",
 223       ]
 224     }
 225
 226     if (is_clang) {
 227       # Suppress warnings from Chrome's Clang plugins.
 228       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
 229       configs -= [ "//build/config/clang:find_bad_constructs" ]
 230     }
 231   }
 232 }