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39 lines
1.4 KiB
Text
39 lines
1.4 KiB
Text
# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/chromeos/ui_mode.gni")
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import("//build/config/ui.gni")
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declare_args() {
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# Indicates if V4L plugin is used.
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use_v4lplugin = false
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# Indicates if Video4Linux2 codec is used. This is used for all CrOS
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# platforms which have v4l2 hardware encoder / decoder.
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use_v4l2_codec = false
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# Indicates if Video4Linux2 AML encoder is used. This is used for AML
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# platforms which have v4l2 hardware encoder
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use_v4l2_codec_aml = false
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# Indicates if VA-API-based hardware acceleration is to be used. This
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# is typically the case on x86-based ChromeOS devices.
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# VA-API should also be compiled by default on x11-using linux devices
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# using x86/x64.
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use_vaapi =
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is_linux && use_x11 && (current_cpu == "x86" || current_cpu == "x64")
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# Indicates if ChromeOS protected media support exists. This is used
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# to enable the CDM daemon in Chrome OS as well as support for
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# encrypted content with HW video decoders.
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use_chromeos_protected_media = false
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}
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# GN requires args that depend on other args to be declared in successive
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# declare_args() blocks.
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declare_args() {
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# VA-API also allows decoding of images, but we don't want to use this
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# outside of chromeos, even if video decoding is enabled.
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use_vaapi_image_codecs = use_vaapi && is_chromeos_ash
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}
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