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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("//chromium/build/config/linux/gtk/gtk.gni")
import("//chromium/build/config/ui.gni")
import("../../webrtc.gni")
use_desktop_capture_differ_sse2 = target_cpu == "x86" || target_cpu == "x64"
config("x11_config") {
if (rtc_use_x11_extensions) {
defines = [ "WEBRTC_USE_X11" ]
}
}
rtc_library("primitives") {
visibility = [ "*" ]
sources = [
"desktop_capture_types.h",
"desktop_frame.cc",
"desktop_frame.h",
"desktop_geometry.cc",
"desktop_geometry.h",
"desktop_region.cc",
"desktop_region.h",
"shared_desktop_frame.cc",
"shared_desktop_frame.h",
"shared_memory.cc",
"shared_memory.h",
]
deps = [
"../../api:scoped_refptr",
"../../rtc_base:checks",
"../../rtc_base:refcount",
"../../rtc_base/system:rtc_export",
"//third_party/libyuv",
]
}
if (rtc_include_tests) {
rtc_library("desktop_capture_modules_tests") {
testonly = true
defines = []
sources = []
deps = [
":desktop_capture",
"../../api:function_view",
"../../api:scoped_refptr",
"../../rtc_base:checks",
"../../rtc_base:logging",
"../../rtc_base:platform_thread",
"../../rtc_base:random",
"../../rtc_base:timeutils",
]
if (rtc_desktop_capture_supported) {
deps += [
":desktop_capture_mock",
":primitives",
":screen_drawer",
"../../rtc_base/third_party/base64",
"../../system_wrappers",
"../../test:test_support",
]
sources += [
"screen_capturer_integration_test.cc",
"screen_drawer_unittest.cc",
"window_finder_unittest.cc",
]
if ((is_linux || is_chromeos) && rtc_use_pipewire) {
configs += [ "../portal:gio" ]
}
public_configs = [ ":x11_config" ]
if (is_win) {
deps += [ "../../rtc_base/win:windows_version" ]
}
}
}
if ((is_linux || is_chromeos) && rtc_use_pipewire) {
rtc_test("shared_screencast_stream_test") {
testonly = true
sources = [
"linux/wayland/shared_screencast_stream_unittest.cc",
"linux/wayland/test/test_screencast_stream_provider.cc",
"linux/wayland/test/test_screencast_stream_provider.h",
]
configs += [ "../portal:pipewire_all" ]
deps = [
":desktop_capture",
":desktop_capture_mock",
":primitives",
"../../rtc_base:checks",
"../../rtc_base:logging",
"../../rtc_base:random",
"../../rtc_base:timeutils",
"../portal",
# TODO(bugs.webrtc.org/9987): Remove this dep on rtc_base:rtc_base once
# rtc_base:threading is fully defined.
"../../rtc_base:task_queue_for_test",
"../../rtc_base:threading",
"../../system_wrappers",
"../../test:test_main",
"../../test:test_support",
"//api/units:time_delta",
"//rtc_base:rtc_event",
]
data = [ "../../third_party/pipewire" ]
public_configs = [ "../portal:pipewire_config" ]
}
}
rtc_library("desktop_capture_unittests") {
testonly = true
defines = []
sources = [
"blank_detector_desktop_capturer_wrapper_unittest.cc",
"cropped_desktop_frame_unittest.cc",
"desktop_and_cursor_composer_unittest.cc",
"desktop_capturer_differ_wrapper_unittest.cc",
"desktop_frame_rotation_unittest.cc",
"desktop_frame_unittest.cc",
"desktop_geometry_unittest.cc",
"desktop_region_unittest.cc",
"differ_block_unittest.cc",
"fallback_desktop_capturer_wrapper_unittest.cc",
"rgba_color_unittest.cc",
"test_utils.cc",
"test_utils.h",
"test_utils_unittest.cc",
]
if ((is_linux || is_chromeos) && rtc_use_pipewire) {
configs += [ "../portal:gio" ]
}
deps = [
":desktop_capture",
":desktop_capture_mock",
":primitives",
"../../rtc_base:checks",
"../../rtc_base:logging",
"../../rtc_base:macromagic",
"../../rtc_base:random",
"../../rtc_base:timeutils",
# TODO(bugs.webrtc.org/9987): Remove this dep on rtc_base:rtc_base once
# rtc_base:threading is fully defined.
"../../rtc_base:task_queue_for_test",
"../../rtc_base:threading",
"../../system_wrappers",
"../../test:test_support",
]
if (is_win) {
sources += [
"win/cursor_unittest.cc",
"win/cursor_unittest_resources.h",
"win/cursor_unittest_resources.rc",
"win/screen_capture_utils_unittest.cc",
"win/screen_capturer_win_directx_unittest.cc",
"win/test_support/test_window.cc",
"win/test_support/test_window.h",
"win/window_capture_utils_unittest.cc",
]
deps += [
"../../rtc_base/win:scoped_com_initializer",
"../../rtc_base/win:windows_version",
]
}
if (rtc_desktop_capture_supported) {
sources += [
"screen_capturer_helper_unittest.cc",
"screen_capturer_unittest.cc",
"window_capturer_unittest.cc",
]
if (is_mac) {
sources += [ "screen_capturer_mac_unittest.cc" ]
}
if (rtc_enable_win_wgc) {
sources += [
"win/wgc_capture_source_unittest.cc",
"win/wgc_capturer_win_unittest.cc",
]
}
deps += [
":desktop_capture_mock",
"../../system_wrappers:metrics",
]
public_configs = [ ":x11_config" ]
}
}
rtc_library("screen_drawer") {
testonly = true
sources = [
"screen_drawer.cc",
"screen_drawer.h",
]
if (is_linux || is_chromeos) {
sources += [ "screen_drawer_linux.cc" ]
libs = [ "X11" ]
}
if (is_mac) {
sources += [ "screen_drawer_mac.cc" ]
}
if (is_win) {
sources += [ "screen_drawer_win.cc" ]
}
deps = [
":desktop_capture",
":primitives",
"../../api:scoped_refptr",
"../../rtc_base:checks",
"../../rtc_base:logging",
"../../system_wrappers",
"//third_party/abseil-cpp/absl/strings:string_view",
]
if (is_posix || is_fuchsia) {
sources += [
"screen_drawer_lock_posix.cc",
"screen_drawer_lock_posix.h",
]
}
}
rtc_library("desktop_capture_mock") {
testonly = true
sources = [
"mock_desktop_capturer_callback.cc",
"mock_desktop_capturer_callback.h",
]
if ((is_linux || is_chromeos) && rtc_use_pipewire) {
configs += [ "../portal:gio" ]
}
deps = [
":desktop_capture",
":primitives",
"../../test:test_support",
]
}
}
# TODO(bugs.webrtc.org/14187): remove when all users are gone
if ((is_linux || is_chromeos) && rtc_use_pipewire) {
config("pipewire_config") {
configs = [ "../portal:pipewire_config" ]
}
}
rtc_library("desktop_capture") {
visibility = [ "*" ]
defines = []
deps = [
"//third_party/abseil-cpp/absl/memory",
"//third_party/abseil-cpp/absl/strings",
"//third_party/abseil-cpp/absl/strings:string_view",
]
public_configs = [ ":x11_config" ]
sources = [
"blank_detector_desktop_capturer_wrapper.cc",
"blank_detector_desktop_capturer_wrapper.h",
"cropped_desktop_frame.cc",
"cropped_desktop_frame.h",
"cropping_window_capturer.cc",
"cropping_window_capturer.h",
"delegated_source_list_controller.h",
"desktop_and_cursor_composer.cc",
"desktop_and_cursor_composer.h",
"desktop_capture_metrics_helper.cc",
"desktop_capture_metrics_helper.h",
"desktop_capture_options.cc",
"desktop_capture_options.h",
"desktop_capturer.cc",
"desktop_capturer.h",
"desktop_capturer_differ_wrapper.cc",
"desktop_capturer_differ_wrapper.h",
"desktop_capturer_wrapper.cc",
"desktop_capturer_wrapper.h",
"desktop_frame_generator.cc",
"desktop_frame_generator.h",
"desktop_frame_rotation.cc",
"desktop_frame_rotation.h",
"differ_block.cc",
"differ_block.h",
"fake_desktop_capturer.cc",
"fake_desktop_capturer.h",
"fallback_desktop_capturer_wrapper.cc",
"fallback_desktop_capturer_wrapper.h",
"full_screen_application_handler.cc",
"full_screen_application_handler.h",
"full_screen_window_detector.cc",
"full_screen_window_detector.h",
"mouse_cursor.cc",
"mouse_cursor.h",
"mouse_cursor_monitor.h",
"resolution_tracker.cc",
"resolution_tracker.h",
"rgba_color.cc",
"rgba_color.h",
"screen_capture_frame_queue.h",
"screen_capturer_helper.cc",
"screen_capturer_helper.h",
"window_finder.cc",
"window_finder.h",
]
if (is_linux && !is_castos && rtc_use_pipewire) {
sources += [ "desktop_capture_metadata.h" ]
}
if (is_mac) {
sources += [
"mac/desktop_configuration.h",
"mac/desktop_configuration_monitor.cc",
"mac/desktop_configuration_monitor.h",
"mac/desktop_frame_utils.cc",
"mac/desktop_frame_utils.h",
"mac/full_screen_mac_application_handler.cc",
"mac/full_screen_mac_application_handler.h",
"mac/window_list_utils.cc",
"mac/window_list_utils.h",
]
deps += [ ":desktop_capture_objc" ]
}
if (rtc_use_x11_extensions || rtc_use_pipewire) {
sources += [
"mouse_cursor_monitor_linux.cc",
"screen_capturer_linux.cc",
"window_capturer_linux.cc",
]
}
if (rtc_use_x11_extensions) {
sources += [
"linux/x11/mouse_cursor_monitor_x11.cc",
"linux/x11/mouse_cursor_monitor_x11.h",
"linux/x11/screen_capturer_x11.cc",
"linux/x11/screen_capturer_x11.h",
"linux/x11/shared_x_display.cc",
"linux/x11/shared_x_display.h",
"linux/x11/window_capturer_x11.cc",
"linux/x11/window_capturer_x11.h",
"linux/x11/window_finder_x11.cc",
"linux/x11/window_finder_x11.h",
"linux/x11/window_list_utils.cc",
"linux/x11/window_list_utils.h",
"linux/x11/x_atom_cache.cc",
"linux/x11/x_atom_cache.h",
"linux/x11/x_error_trap.cc",
"linux/x11/x_error_trap.h",
"linux/x11/x_server_pixel_buffer.cc",
"linux/x11/x_server_pixel_buffer.h",
"linux/x11/x_window_property.cc",
"linux/x11/x_window_property.h",
]
libs = [
"X11",
"Xcomposite",
"Xdamage",
"Xext",
"Xfixes",
"Xrender",
"Xrandr",
"Xtst",
]
if (build_with_mozilla) {
libs -= [ "Xtst" ]
}
}
if (!is_win && !is_mac && !rtc_use_x11_extensions && !rtc_use_pipewire &&
!is_fuchsia) {
sources += [
"mouse_cursor_monitor_null.cc",
"screen_capturer_null.cc",
"window_capturer_null.cc",
]
}
deps += [
":primitives",
"../../api:function_view",
"../../api:make_ref_counted",
"../../api:refcountedbase",
"../../api:scoped_refptr",
"../../api:sequence_checker",
"../../rtc_base:checks",
"../../rtc_base:event_tracer",
"../../rtc_base:logging",
"../../rtc_base:macromagic",
"../../rtc_base:random",
"../../rtc_base:stringutils",
"../../rtc_base:timeutils",
"../../rtc_base/synchronization:mutex",
"../../rtc_base/system:arch",
"../../rtc_base/system:no_unique_address",
"../../rtc_base/system:rtc_export",
"../../system_wrappers",
"../../system_wrappers:metrics",
]
if (is_fuchsia) {
sources += [
"mouse_cursor_monitor_null.cc",
"screen_capturer_fuchsia.cc",
"screen_capturer_fuchsia.h",
"window_capturer_null.cc",
]
deps += [
"../../rtc_base:divide_round",
"//third_party/fuchsia-sdk/sdk/fidl/fuchsia.sysmem",
"//third_party/fuchsia-sdk/sdk/fidl/fuchsia.ui.composition",
"//third_party/fuchsia-sdk/sdk/fidl/fuchsia.ui.display.singleton",
"//third_party/fuchsia-sdk/sdk/pkg/sys_cpp",
]
}
if (is_win) {
sources += [
"cropping_window_capturer_win.cc",
"desktop_frame_win.cc",
"desktop_frame_win.h",
"mouse_cursor_monitor_win.cc",
"screen_capturer_win.cc",
"win/cursor.cc",
"win/cursor.h",
"win/d3d_device.cc",
"win/d3d_device.h",
"win/desktop.cc",
"win/desktop.h",
"win/desktop_capture_utils.cc",
"win/desktop_capture_utils.h",
"win/display_configuration_monitor.cc",
"win/display_configuration_monitor.h",
"win/dxgi_adapter_duplicator.cc",
"win/dxgi_adapter_duplicator.h",
"win/dxgi_context.cc",
"win/dxgi_context.h",
"win/dxgi_duplicator_controller.cc",
"win/dxgi_duplicator_controller.h",
"win/dxgi_frame.cc",
"win/dxgi_frame.h",
"win/dxgi_output_duplicator.cc",
"win/dxgi_output_duplicator.h",
"win/dxgi_texture.cc",
"win/dxgi_texture.h",
"win/dxgi_texture_mapping.cc",
"win/dxgi_texture_mapping.h",
"win/dxgi_texture_staging.cc",
"win/dxgi_texture_staging.h",
"win/full_screen_win_application_handler.cc",
"win/full_screen_win_application_handler.h",
"win/scoped_gdi_object.h",
"win/scoped_thread_desktop.cc",
"win/scoped_thread_desktop.h",
"win/screen_capture_utils.cc",
"win/screen_capture_utils.h",
"win/screen_capturer_win_directx.cc",
"win/screen_capturer_win_directx.h",
"win/screen_capturer_win_gdi.cc",
"win/screen_capturer_win_gdi.h",
"win/screen_capturer_win_magnifier.cc",
"win/screen_capturer_win_magnifier.h",
"win/selected_window_context.cc",
"win/selected_window_context.h",
"win/window_capture_utils.cc",
"win/window_capture_utils.h",
"win/window_capturer_win_gdi.cc",
"win/window_capturer_win_gdi.h",
"window_capturer_win.cc",
"window_finder_win.cc",
"window_finder_win.h",
]
libs = [
"d3d11.lib",
"dxgi.lib",
"shcore.lib",
]
deps += [
"../../rtc_base:win32",
"../../rtc_base/containers:flat_map",
"../../rtc_base/win:create_direct3d_device",
"../../rtc_base/win:get_activation_factory",
"../../rtc_base/win:windows_version",
]
}
if (rtc_use_x11_extensions) {
deps += [ "../../rtc_base:sanitizer" ]
}
deps += [ "//third_party/libyuv" ]
if (use_desktop_capture_differ_sse2) {
deps += [ ":desktop_capture_differ_sse2" ]
}
if (rtc_use_pipewire) {
sources += [
"linux/wayland/base_capturer_pipewire.cc",
"linux/wayland/base_capturer_pipewire.h",
"linux/wayland/egl_dmabuf.cc",
"linux/wayland/egl_dmabuf.h",
"linux/wayland/mouse_cursor_monitor_pipewire.cc",
"linux/wayland/mouse_cursor_monitor_pipewire.h",
"linux/wayland/portal_request_response.h",
"linux/wayland/restore_token_manager.cc",
"linux/wayland/restore_token_manager.h",
"linux/wayland/scoped_glib.h",
"linux/wayland/screen_capture_portal_interface.cc",
"linux/wayland/screen_capture_portal_interface.h",
"linux/wayland/screencast_portal.cc",
"linux/wayland/screencast_portal.h",
"linux/wayland/screencast_stream_utils.cc",
"linux/wayland/screencast_stream_utils.h",
"linux/wayland/shared_screencast_stream.cc",
"linux/wayland/shared_screencast_stream.h",
"linux/wayland/xdg_desktop_portal_utils.h",
"linux/wayland/xdg_session_details.h",
]
configs += [ "../portal:pipewire_all" ]
public_configs += [ "../portal:pipewire_config" ]
deps += [
"../../rtc_base:sanitizer",
"../portal",
]
}
if (rtc_enable_win_wgc) {
sources += [
"win/wgc_capture_session.cc",
"win/wgc_capture_session.h",
"win/wgc_capture_source.cc",
"win/wgc_capture_source.h",
"win/wgc_capturer_win.cc",
"win/wgc_capturer_win.h",
"win/wgc_desktop_frame.cc",
"win/wgc_desktop_frame.h",
]
libs += [ "dwmapi.lib" ]
deps += [
"../../rtc_base:rtc_event",
"../../rtc_base/win:hstring",
]
}
}
if (is_mac) {
rtc_library("desktop_capture_objc") {
# This target, needs to be separated from ":desktop_capture" because
# that is the C++ part of the target while this one is the Obj-C++ part.
# Aside from this, both represent a "desktop_capture" target.
# This target separation based on programming languages introduces a
# dependency cycle between ":desktop_capture" and
# ":desktop_capture_objc".
# To break this, ":desktop_capture_objc" shares some .h files with
# ":desktop_capture" but when external targets need one of these
# headers, they should depend on ":desktop_capture" and consider
# this target as private.
visibility = [ ":desktop_capture" ]
sources = [
"delegated_source_list_controller.h",
"desktop_capture_options.h",
"desktop_capturer.h",
"full_screen_application_handler.h",
"full_screen_window_detector.h",
"mac/desktop_configuration.h",
"mac/desktop_configuration.mm",
"mac/desktop_configuration_monitor.h",
"mac/desktop_frame_cgimage.h",
"mac/desktop_frame_cgimage.mm",
"mac/desktop_frame_iosurface.h",
"mac/desktop_frame_iosurface.mm",
"mac/desktop_frame_provider.h",
"mac/desktop_frame_provider.mm",
"mac/sck_picker_handle.h",
"mac/sck_picker_handle.mm",
"mac/screen_capturer_mac.h",
"mac/screen_capturer_mac.mm",
"mac/screen_capturer_sck.h",
"mac/screen_capturer_sck.mm",
"mac/window_list_utils.h",
"mouse_cursor.h",
"mouse_cursor_monitor.h",
"mouse_cursor_monitor_mac.mm",
"screen_capture_frame_queue.h",
"screen_capturer_darwin.mm",
"screen_capturer_helper.h",
"window_capturer_mac.mm",
"window_finder.h",
"window_finder_mac.h",
"window_finder_mac.mm",
]
deps = [
":primitives",
"../../api:function_view",
"../../api:refcountedbase",
"../../api:scoped_refptr",
"../../api:sequence_checker",
"../../rtc_base:checks",
"../../rtc_base:event_tracer",
"../../rtc_base:logging",
"../../rtc_base:macromagic",
"../../rtc_base:timeutils",
"../../rtc_base/synchronization:mutex",
"../../rtc_base/system:rtc_export",
"../../sdk:helpers_objc",
]
frameworks = [
"AppKit.framework",
"CoreVideo.framework",
"IOKit.framework",
"IOSurface.framework",
]
weak_frameworks = [ "ScreenCaptureKit.framework" ] # macOS 12.3
}
}
if (use_desktop_capture_differ_sse2) {
# Have to be compiled as a separate target because it needs to be compiled
# with SSE2 enabled.
rtc_library("desktop_capture_differ_sse2") {
visibility = [ ":*" ]
sources = [
"differ_vector_sse2.cc",
"differ_vector_sse2.h",
]
if (is_posix || is_fuchsia) {
cflags = [ "-msse2" ]
}
}
}