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Diffstat (limited to 'webrtc/common_audio/BUILD.gn')
| -rw-r--r-- | webrtc/common_audio/BUILD.gn | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/webrtc/common_audio/BUILD.gn b/webrtc/common_audio/BUILD.gn new file mode 100644 index 0000000000..b01b31816b --- /dev/null +++ b/webrtc/common_audio/BUILD.gn @@ -0,0 +1,243 @@ +# Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +import("//build/config/arm.gni") +import("../build/webrtc.gni") + +config("common_audio_config") { + include_dirs = [ + "resampler/include", + "signal_processing/include", + "vad/include", + ] +} + +source_set("common_audio") { + sources = [ + "audio_converter.cc", + "audio_converter.h", + "audio_ring_buffer.cc", + "audio_ring_buffer.h", + "audio_util.cc", + "blocker.cc", + "blocker.h", + "channel_buffer.cc", + "channel_buffer.h", + "fft4g.c", + "fft4g.h", + "fir_filter.cc", + "fir_filter.h", + "fir_filter_neon.h", + "fir_filter_sse.h", + "include/audio_util.h", + "lapped_transform.cc", + "lapped_transform.h", + "real_fourier.cc", + "real_fourier.h", + "real_fourier_ooura.cc", + "real_fourier_ooura.h", + "resampler/include/push_resampler.h", + "resampler/include/resampler.h", + "resampler/push_resampler.cc", + "resampler/push_sinc_resampler.cc", + "resampler/push_sinc_resampler.h", + "resampler/resampler.cc", + "resampler/sinc_resampler.cc", + "resampler/sinc_resampler.h", + "ring_buffer.c", + "ring_buffer.h", + "signal_processing/auto_corr_to_refl_coef.c", + "signal_processing/auto_correlation.c", + "signal_processing/complex_fft_tables.h", + "signal_processing/copy_set_operations.c", + "signal_processing/cross_correlation.c", + "signal_processing/division_operations.c", + "signal_processing/dot_product_with_scale.c", + "signal_processing/downsample_fast.c", + "signal_processing/energy.c", + "signal_processing/filter_ar.c", + "signal_processing/filter_ma_fast_q12.c", + "signal_processing/get_hanning_window.c", + "signal_processing/get_scaling_square.c", + "signal_processing/ilbc_specific_functions.c", + "signal_processing/include/real_fft.h", + "signal_processing/include/signal_processing_library.h", + "signal_processing/include/spl_inl.h", + "signal_processing/levinson_durbin.c", + "signal_processing/lpc_to_refl_coef.c", + "signal_processing/min_max_operations.c", + "signal_processing/randomization_functions.c", + "signal_processing/real_fft.c", + "signal_processing/refl_coef_to_lpc.c", + "signal_processing/resample.c", + "signal_processing/resample_48khz.c", + "signal_processing/resample_by_2.c", + "signal_processing/resample_by_2_internal.c", + "signal_processing/resample_by_2_internal.h", + "signal_processing/resample_fractional.c", + "signal_processing/spl_init.c", + "signal_processing/spl_sqrt.c", + "signal_processing/splitting_filter.c", + "signal_processing/sqrt_of_one_minus_x_squared.c", + "signal_processing/vector_scaling_operations.c", + "sparse_fir_filter.cc", + "sparse_fir_filter.h", + "vad/include/vad.h", + "vad/include/webrtc_vad.h", + "vad/vad.cc", + "vad/vad_core.c", + "vad/vad_core.h", + "vad/vad_filterbank.c", + "vad/vad_filterbank.h", + "vad/vad_gmm.c", + "vad/vad_gmm.h", + "vad/vad_sp.c", + "vad/vad_sp.h", + "vad/webrtc_vad.c", + "wav_file.cc", + "wav_file.h", + "wav_header.cc", + "wav_header.h", + "window_generator.cc", + "window_generator.h", + ] + + deps = [ + "../system_wrappers", + ] + + defines = [] + if (rtc_use_openmax_dl) { + sources += [ + "real_fourier_openmax.cc", + "real_fourier_openmax.h", + ] + defines += [ "RTC_USE_OPENMAX_DL" ] + if (rtc_build_openmax_dl) { + deps += [ "//third_party/openmax_dl/dl" ] + } + } + + if (current_cpu == "arm") { + sources += [ + "signal_processing/complex_bit_reverse_arm.S", + "signal_processing/spl_sqrt_floor_arm.S", + ] + + if (arm_version >= 7) { + sources += [ "signal_processing/filter_ar_fast_q12_armv7.S" ] + } else { + sources += [ "signal_processing/filter_ar_fast_q12.c" ] + } + } + + if (rtc_build_with_neon) { + deps += [ ":common_audio_neon" ] + } + + if (current_cpu == "mipsel") { + sources += [ + "signal_processing/complex_bit_reverse_mips.c", + "signal_processing/complex_fft_mips.c", + "signal_processing/cross_correlation_mips.c", + "signal_processing/downsample_fast_mips.c", + "signal_processing/filter_ar_fast_q12_mips.c", + "signal_processing/include/spl_inl_mips.h", + "signal_processing/min_max_operations_mips.c", + "signal_processing/resample_by_2_mips.c", + "signal_processing/spl_sqrt_floor_mips.c", + ] + if (mips_dsp_rev > 0) { + sources += [ "signal_processing/vector_scaling_operations_mips.c" ] + } + } else { + sources += [ "signal_processing/complex_fft.c" ] + } + + if (current_cpu != "arm" && current_cpu != "mipsel") { + sources += [ + "signal_processing/complex_bit_reverse.c", + "signal_processing/filter_ar_fast_q12.c", + "signal_processing/spl_sqrt_floor.c", + ] + } + + if (is_win) { + cflags = [ "/wd4334" ] # Ignore warning on shift operator promotion. + } + + configs += [ "..:common_config" ] + + public_configs = [ + "..:common_inherited_config", + ":common_audio_config", + ] + + if (is_clang) { + # Suppress warnings from Chrome's Clang plugins. + # See http://code.google.com/p/webrtc/issues/detail?id=163 for details. + configs -= [ "//build/config/clang:find_bad_constructs" ] + } + + if (current_cpu == "x86" || current_cpu == "x64") { + deps += [ ":common_audio_sse2" ] + } +} + +if (current_cpu == "x86" || current_cpu == "x64") { + source_set("common_audio_sse2") { + sources = [ + "fir_filter_sse.cc", + "resampler/sinc_resampler_sse.cc", + ] + + if (is_posix) { + cflags = [ "-msse2" ] + } + + configs += [ "..:common_inherited_config" ] + + if (is_clang) { + # Suppress warnings from Chrome's Clang plugins. + # See http://code.google.com/p/webrtc/issues/detail?id=163 for details. + configs -= [ "//build/config/clang:find_bad_constructs" ] + } + } +} + +if (rtc_build_with_neon) { + source_set("common_audio_neon") { + sources = [ + "fir_filter_neon.cc", + "resampler/sinc_resampler_neon.cc", + "signal_processing/cross_correlation_neon.c", + "signal_processing/downsample_fast_neon.c", + "signal_processing/min_max_operations_neon.c", + ] + + if (current_cpu != "arm64") { + # Enable compilation for the NEON instruction set. This is needed + # since //build/config/arm.gni only enables NEON for iOS, not Android. + # This provides the same functionality as webrtc/build/arm_neon.gypi. + configs -= [ "//build/config/compiler:compiler_arm_fpu" ] + cflags = [ "-mfpu=neon" ] + } + + # Disable LTO on NEON targets due to compiler bug. + # TODO(fdegans): Enable this. See crbug.com/408997. + if (rtc_use_lto) { + cflags -= [ + "-flto", + "-ffat-lto-objects", + ] + } + + configs += [ "..:common_config" ] + public_configs = [ "..:common_inherited_config" ] + } +} |