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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("../../webrtc.gni")
10
11group("audio_mixer") {
12  deps = [
13    ":audio_frame_manipulator",
14    ":audio_mixer_impl",
15  ]
16}
17
18rtc_library("audio_mixer_impl") {
19  visibility = [ "*" ]
20  sources = [
21    "audio_mixer_impl.cc",
22    "audio_mixer_impl.h",
23    "default_output_rate_calculator.cc",
24    "default_output_rate_calculator.h",
25    "frame_combiner.cc",
26    "frame_combiner.h",
27    "output_rate_calculator.h",
28  ]
29
30  public = [
31    "audio_mixer_impl.h",
32    "default_output_rate_calculator.h",  # For creating a mixer with limiter
33                                         # disabled.
34    "frame_combiner.h",
35  ]
36
37  configs += [ "../audio_processing:apm_debug_dump" ]
38
39  deps = [
40    ":audio_frame_manipulator",
41    "../../api:array_view",
42    "../../api:scoped_refptr",
43    "../../api/audio:audio_frame_api",
44    "../../api/audio:audio_mixer_api",
45    "../../audio/utility:audio_frame_operations",
46    "../../common_audio",
47    "../../rtc_base:checks",
48    "../../rtc_base:rtc_base_approved",
49    "../../rtc_base/synchronization:mutex",
50    "../../system_wrappers",
51    "../../system_wrappers:metrics",
52    "../audio_processing:api",
53    "../audio_processing:apm_logging",
54    "../audio_processing:audio_frame_view",
55    "../audio_processing/agc2:fixed_digital",
56  ]
57}
58
59rtc_library("audio_frame_manipulator") {
60  visibility = [
61    ":*",
62    "../../modules:*",
63  ]
64
65  sources = [
66    "audio_frame_manipulator.cc",
67    "audio_frame_manipulator.h",
68  ]
69
70  deps = [
71    "../../api/audio:audio_frame_api",
72    "../../audio/utility:audio_frame_operations",
73    "../../rtc_base:checks",
74    "../../rtc_base:rtc_base_approved",
75  ]
76}
77
78if (rtc_include_tests) {
79  rtc_library("audio_mixer_test_utils") {
80    testonly = true
81
82    sources = [
83      "gain_change_calculator.cc",
84      "gain_change_calculator.h",
85      "sine_wave_generator.cc",
86      "sine_wave_generator.h",
87    ]
88
89    deps = [
90      ":audio_frame_manipulator",
91      ":audio_mixer_impl",
92      "../../api:array_view",
93      "../../api/audio:audio_frame_api",
94      "../../rtc_base:checks",
95      "../../rtc_base:rtc_base_approved",
96    ]
97  }
98
99  rtc_library("audio_mixer_unittests") {
100    testonly = true
101
102    sources = [
103      "audio_frame_manipulator_unittest.cc",
104      "audio_mixer_impl_unittest.cc",
105      "frame_combiner_unittest.cc",
106    ]
107
108    deps = [
109      ":audio_frame_manipulator",
110      ":audio_mixer_impl",
111      ":audio_mixer_test_utils",
112      "../../api:array_view",
113      "../../api/audio:audio_mixer_api",
114      "../../audio/utility:audio_frame_operations",
115      "../../rtc_base:checks",
116      "../../rtc_base:rtc_base_approved",
117      "../../rtc_base:task_queue_for_test",
118      "../../test:test_support",
119    ]
120  }
121
122  rtc_executable("audio_mixer_test") {
123    testonly = true
124    sources = [ "audio_mixer_test.cc" ]
125
126    deps = [
127      ":audio_mixer_impl",
128      "../../api/audio:audio_mixer_api",
129      "../../common_audio",
130      "../../rtc_base:stringutils",
131      "//third_party/abseil-cpp/absl/flags:flag",
132      "//third_party/abseil-cpp/absl/flags:parse",
133    ]
134  }
135}
136