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# 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("../../webrtc.gni")
group("audio_mixer") {
deps = [
":audio_frame_manipulator",
":audio_mixer_impl",
]
}
rtc_library("audio_mixer_impl") {
visibility = [ "*" ]
sources = [
"audio_mixer_impl.cc",
"audio_mixer_impl.h",
"default_output_rate_calculator.cc",
"default_output_rate_calculator.h",
"frame_combiner.cc",
"frame_combiner.h",
"output_rate_calculator.h",
]
public = [
"audio_mixer_impl.h",
"default_output_rate_calculator.h", # For creating a mixer with limiter
# disabled.
"frame_combiner.h",
]
configs += [ "../audio_processing:apm_debug_dump" ]
deps = [
":audio_frame_manipulator",
"../../api:array_view",
"../../api:rtp_packet_info",
"../../api:scoped_refptr",
"../../api/audio:audio_frame_api",
"../../api/audio:audio_mixer_api",
"../../api/audio:audio_processing",
"../../api/audio:audio_processing",
"../../audio/utility:audio_frame_operations",
"../../common_audio",
"../../rtc_base:checks",
"../../rtc_base:event_tracer",
"../../rtc_base:logging",
"../../rtc_base:macromagic",
"../../rtc_base:race_checker",
"../../rtc_base:refcount",
"../../rtc_base:safe_conversions",
"../../rtc_base/synchronization:mutex",
"../../system_wrappers",
"../../system_wrappers:metrics",
"../audio_processing:apm_logging",
"../audio_processing:audio_frame_view",
"../audio_processing/agc2:fixed_digital",
]
}
rtc_library("audio_frame_manipulator") {
visibility = [
":*",
"../../modules:*",
]
sources = [
"audio_frame_manipulator.cc",
"audio_frame_manipulator.h",
]
deps = [
"../../api/audio:audio_frame_api",
"../../audio/utility:audio_frame_operations",
"../../rtc_base:checks",
]
}
if (rtc_include_tests) {
rtc_library("audio_mixer_test_utils") {
testonly = true
sources = [
"gain_change_calculator.cc",
"gain_change_calculator.h",
"sine_wave_generator.cc",
"sine_wave_generator.h",
]
deps = [
":audio_frame_manipulator",
":audio_mixer_impl",
"../../api:array_view",
"../../api/audio:audio_frame_api",
"../../rtc_base:checks",
"../../rtc_base:safe_conversions",
]
}
rtc_library("audio_mixer_unittests") {
testonly = true
sources = [
"audio_frame_manipulator_unittest.cc",
"audio_mixer_impl_unittest.cc",
"frame_combiner_unittest.cc",
]
deps = [
":audio_frame_manipulator",
":audio_mixer_impl",
":audio_mixer_test_utils",
"../../api:array_view",
"../../api:rtp_packet_info",
"../../api/audio:audio_mixer_api",
"../../api/units:timestamp",
"../../audio/utility:audio_frame_operations",
"../../rtc_base:checks",
"../../rtc_base:stringutils",
"../../rtc_base:task_queue_for_test",
"../../system_wrappers:metrics",
"../../test:test_support",
]
}
if (!build_with_chromium) {
rtc_executable("audio_mixer_test") {
testonly = true
sources = [ "audio_mixer_test.cc" ]
deps = [
":audio_mixer_impl",
"../../api/audio:audio_mixer_api",
"../../common_audio",
"../../rtc_base:stringutils",
"//third_party/abseil-cpp/absl/flags:flag",
"//third_party/abseil-cpp/absl/flags:parse",
]
}
}
}