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# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/chromecast_build.gni")
import("//chromecast/chromecast.gni")
import("//media/media_options.gni")
declare_args() {
mixer_output = ""
}
cast_source_set("post_processor_paths") {
sources = [
"post_processor_paths.cc",
"post_processor_paths.h",
]
deps = [ "//base" ]
}
cast_source_set("loopback") {
sources = [
"loopback_handler.cc",
"loopback_handler.h",
"mixer_loopback_connection.cc",
"mixer_loopback_connection.h",
]
deps = [
"//base",
"//chromecast/media/audio:libcast_external_audio_pipeline_1.0",
"//chromecast/media/audio/mixer_service:common",
"//chromecast/media/audio/mixer_service:proto",
"//chromecast/net:io_buffer_pool",
"//chromecast/public/media",
]
}
cast_source_set("mixer") {
sources = [
"audio_output_redirector.cc",
"audio_output_redirector.h",
"audio_output_redirector_input.h",
"channel_layout.cc",
"channel_layout.h",
"filter_group.cc",
"filter_group.h",
"mixer_input.cc",
"mixer_input.h",
"mixer_input_connection.cc",
"mixer_input_connection.h",
"mixer_pipeline.cc",
"mixer_pipeline.h",
"mixer_service_receiver.cc",
"mixer_service_receiver.h",
"post_processing_pipeline.h",
"post_processing_pipeline_impl.cc",
"post_processing_pipeline_impl.h",
"post_processing_pipeline_parser.cc",
"post_processing_pipeline_parser.h",
"post_processor_factory.cc",
"post_processor_factory.h",
"stream_mixer.cc",
"stream_mixer.h",
]
deps = [
":loopback",
":post_processor_paths",
"//base",
"//chromecast/base",
"//chromecast/base:chromecast_switches",
"//chromecast/base:thread_health_checker",
"//chromecast/media/audio:audio_io_thread",
"//chromecast/media/audio:interleaved_channel_mixer",
"//chromecast/media/audio:libcast_external_audio_pipeline_1.0",
"//chromecast/media/audio:processing",
"//chromecast/media/audio/mixer_service:common",
"//chromecast/media/audio/mixer_service:proto",
"//chromecast/media/audio/mixer_service:redirected_audio_connection",
"//chromecast/media/audio/mixer_service/receiver",
"//chromecast/media/base",
"//chromecast/media/base:slew_volume",
"//chromecast/media/cma/backend:cast_audio_json",
"//chromecast/media/cma/backend:volume_map",
"//chromecast/media/cma/backend/mixer/post_processors:post_processor_wrapper",
"//chromecast/media/cma/base",
"//chromecast/net:io_buffer_pool",
"//chromecast/public",
"//chromecast/public/media",
"//media",
"//media:shared_memory_support",
]
if (use_alsa) {
deps += [ "//chromecast/media/cma/backend/alsa:mixer_output" ]
} else if (is_fuchsia) {
deps += [ "//chromecast/media/cma/backend/fuchsia:mixer_output" ]
} else {
# If enable_video_with_mixed_audio && !use_alsa, the platform needs to
# provide its own mixer output.
if (!enable_video_with_mixed_audio) {
sources += [ "mixer_output_stream_dummy.cc" ]
} else {
assert("$mixer_output" != "")
deps += [ "$mixer_output" ]
}
}
}
cast_source_set("loopback_test_support") {
testonly = true
sources = [
"loopback_test_support.cc",
"loopback_test_support.h",
]
deps = [
":loopback",
"//base",
"//chromecast/media/audio/mixer_service:common",
"//chromecast/net:test_support",
]
}
cast_source_set("unittests") {
testonly = true
sources = [
"filter_group_unittest.cc",
"mock_mixer_source.cc",
"mock_mixer_source.h",
"mock_post_processor_factory.cc",
"mock_post_processor_factory.h",
"mock_redirected_audio_output.cc",
"mock_redirected_audio_output.h",
"stream_mixer_external_audio_pipeline_unittest.cc",
"stream_mixer_unittest.cc",
]
deps = [
":loopback",
":loopback_test_support",
":mixer",
"//base",
"//base/test:test_support",
"//chromecast/media/audio:fake_external_audio_pipeline",
"//chromecast/media/audio/mixer_service:common",
"//chromecast/media/audio/mixer_service:loopback_connection",
"//chromecast/media/audio/mixer_service:redirected_audio_connection",
"//chromecast/media/cma/backend/mixer/post_processors:unittests",
"//chromecast/public",
"//chromecast/public/media",
"//media",
"//media:shared_memory_support",
"//net",
"//testing/gmock",
"//testing/gtest",
]
}
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