# Copyright (c) 2018 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("../../../webrtc.gni")
rtc_library("vad") {
  visibility = [
    "../*",
    "../../../rtc_tools:*",
  ]
  sources = [
    "common.h",
    "gmm.cc",
    "gmm.h",
    "noise_gmm_tables.h",
    "pitch_based_vad.cc",
    "pitch_based_vad.h",
    "pitch_internal.cc",
    "pitch_internal.h",
    "pole_zero_filter.cc",
    "pole_zero_filter.h",
    "standalone_vad.cc",
    "standalone_vad.h",
    "vad_audio_proc.cc",
    "vad_audio_proc.h",
    "vad_audio_proc_internal.h",
    "vad_circular_buffer.cc",
    "vad_circular_buffer.h",
    "voice_activity_detector.cc",
    "voice_activity_detector.h",
    "voice_gmm_tables.h",
  ]
  deps = [
    "../../../audio/utility:audio_frame_operations",
    "../../../common_audio",
    "../../../common_audio:common_audio_c",
    "../../../common_audio/third_party/fft4g",
    "../../../rtc_base:checks",
    "../../audio_coding:isac_vad",
  ]
}

if (rtc_include_tests) {
  rtc_library("vad_unittests") {
    testonly = true
    sources = [
      "gmm_unittest.cc",
      "pitch_based_vad_unittest.cc",
      "pitch_internal_unittest.cc",
      "pole_zero_filter_unittest.cc",
      "standalone_vad_unittest.cc",
      "vad_audio_proc_unittest.cc",
      "vad_circular_buffer_unittest.cc",
      "voice_activity_detector_unittest.cc",
    ]
    deps = [
      ":vad",
      "../../../common_audio",
      "../../../test:fileutils",
      "../../../test:test_support",
      "//testing/gmock",
      "//testing/gtest",
    ]
  }
}