Mirko Bonadei 86d053c2db Use source_sets in component builds and static_library in release builds.
Static libraries don't guarantee that an exported symbol gets linked
into a shared library (and in order to support Chromium's component
build mode, WebRTC needs to be linked as a shared library).

Source sets always pass all the object files to the linker.

On the flip side, source_sets link more object files in release builds
and to avoid this, this CL introduces a the GN template "rtc_library" that
expands to static_library during release builds and to source_set during
component builds.

See: https://gn.googlesource.com/gn/+/master/docs/reference.md#func_source_set

Bug: webrtc:9419
Change-Id: I4667e820c2b3fcec417becbd2034acc13e4f04fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157168
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#29525}
2019-10-17 21:17:18 +00:00

137 lines
3.3 KiB
Plaintext

# 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:scoped_refptr",
"../../api/audio:audio_frame_api",
"../../api/audio:audio_mixer_api",
"../../audio/utility:audio_frame_operations",
"../../common_audio",
"../../rtc_base:checks",
"../../rtc_base:rtc_base_approved",
"../../system_wrappers",
"../../system_wrappers:metrics",
"../audio_processing",
"../audio_processing:api",
"../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",
"../../rtc_base:rtc_base_approved",
]
}
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:rtc_base_approved",
]
}
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/audio:audio_mixer_api",
"../../audio/utility:audio_frame_operations",
"../../rtc_base:checks",
"../../rtc_base:rtc_base_approved",
"../../rtc_base:task_queue_for_test",
"../../test:test_support",
]
}
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",
]
}
}