# Copyright 2015 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. # The args declared in this file should be referenced by components outside of # //chromecast. Args needed only in //chromecast should be declared in # //chromecast/chromecast.gni. declare_args() { # Set this true for a Chromecast build. Chromecast builds are supported on # Linux and Android. is_chromecast = false # If true, IS_CAST_DEBUG_BUILD() will evaluate to 1 in version.h. Otherwise, # it will evaluate to 0. Overriding this when is_debug=false is useful for # doing engineering builds. cast_is_debug = is_debug # chromecast_branding is used to include or exclude Google-branded components. # Set it to "public" for a Chromium build. chromecast_branding = "public" # Set this true for an audio-only Chromecast build. is_cast_audio_only = false # If non empty, rpath of executables is set to this. # If empty, default value is used. target_rpath = "" # Set true to enable modular_updater. enable_modular_updater = false } # Note(slan): This arg depends on the value of is_chromecast, and thus must be # declared in a separate block. These blocks can be combined when/if # crbug.com/542846 is resolved. declare_args() { # True if Chromecast build is targeted for linux desktop. This type of build # is useful for testing and development, but currently supports only a subset # of Cast functionality. Though this defaults to true for x86 Linux devices, # this should be overriden manually for an embedded x86 build. # TODO(slan): Remove instances of this when x86 is a fully supported platform. is_cast_desktop_build = is_chromecast && target_os == "linux" && (target_cpu == "x86" || target_cpu == "x64") # Mozilla added: Until upstream's build repo is updated to # 56e01bffd1de3e5b27e0da87f8019d44aa55a562, we'll default this to false # to keep the build happy. is_castos = false } declare_args() { # True to enable the cast renderer. It is enabled by default for linux and # android audio only builds. enable_cast_renderer = is_chromecast && (is_linux || is_chromeos || (is_cast_audio_only && is_android)) } declare_args() { # True to enable the cast audio renderer. enable_cast_audio_renderer = false } # Configures media options for cast. See media/media_options.gni cast_mojo_media_services = [] cast_mojo_media_host = "" if (enable_cast_audio_renderer) { if (is_android) { cast_mojo_media_services = [ "cdm", "audio_decoder", ] } if (!is_cast_audio_only) { cast_mojo_media_services += [ "video_decoder" ] } if (is_android && is_cast_audio_only) { cast_mojo_media_host = "browser" } else { cast_mojo_media_host = "gpu" } } else if (enable_cast_renderer) { # In this path, mojo media services are hosted in two processes: # 1. "renderer" and "cdm" run in browser process. This is hard coded in the # code. # 2. "video_decoder" runs in the process specified by "cast_mojo_media_host". cast_mojo_media_services = [ "cdm", "renderer", ] if (!is_cast_audio_only) { cast_mojo_media_services += [ "video_decoder" ] } cast_mojo_media_host = "gpu" } else if (is_android) { # On Android, all the enabled mojo media services run in the process specified # by "cast_mojo_media_host". cast_mojo_media_services = [ "cdm", "audio_decoder", ] if (!is_cast_audio_only) { # These are Cast/Android devices with Video capabilities (and GPU) cast_mojo_media_services += [ "video_decoder" ] cast_mojo_media_host = "gpu" } else { # These are Cast/Android devices with only Audio capabilities (no GPU) cast_mojo_media_host = "browser" } } # Assert that Chromecast is being built for a supported platform. assert(is_linux || is_chromeos || is_android || is_fuchsia || !is_chromecast, "Chromecast builds are not supported on $target_os") # Assert that is_cast_audio_only and is_cast_desktop_build are both false on a # non-Chromecast build. assert(is_chromecast || (!is_cast_audio_only && !is_cast_desktop_build))