summarylogtreecommitdiffstats
path: root/chromium-vaapi-r18.patch
diff options
context:
space:
mode:
Diffstat (limited to 'chromium-vaapi-r18.patch')
-rw-r--r--chromium-vaapi-r18.patch539
1 files changed, 539 insertions, 0 deletions
diff --git a/chromium-vaapi-r18.patch b/chromium-vaapi-r18.patch
new file mode 100644
index 000000000000..6ae81e139be0
--- /dev/null
+++ b/chromium-vaapi-r18.patch
@@ -0,0 +1,539 @@
+From e95d904578c265a84f117d7d5eff598423f9283d Mon Sep 17 00:00:00 2001
+From: Daniel Charles <daniel.charles@intel.com>
+Date: Fri, 09 Feb 2018 14:39:27 -0800
+Subject: [PATCH] Enable VAVDA, VAVEA and VAJDA on linux with VAAPI only
+
+This patch contains all the changes necessary to use VA-API along with
+vaapi-driver to run all media use cases supported with hardware acceleration.
+
+It is intended to remain as experimental accessible from chrome://flags on linux.
+It requires libva/intel-vaapi-driver to be installed on the system path where
+chrome is executed. Other drivers could be tested if available. Flags are
+kept independent for linux, where this feature has to be enabled before
+actually using it. This should not change how other OSes use the flags
+already, the new flags will show at the buttom on the section of unavailable
+experiments
+
+The changes cover a range of compiler pre-processor flags to enable the stack.
+It moves the presandbox operations to the vaapi_wrapper class as the hook function
+is available there. vaInit will open driver on the correct installed folder.
+
+chrome flags consolidtation into only two flags for linux. Mjpeg and accelerated
+video are used. The other flags are kept for ChromeOS and other OSes.
+
+Developer testing was made on skylake hardware, ChromeOS and Ubuntu.
+
+BUG=NONE
+TEST=subjective testing with VAVDA,VAVEA and VAJDA, autotest for encoder
+ and decoder hardware accelerated
+ have libva/intel-vaapi-driver installed and not installed in the system
+ repeat on different hardware families
+
+Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
+Change-Id: Ifbbf5c9e5221a8b5733fc6d4d0cf984a1f103171
+Signed-off-by: Daniel Charles <daniel.charles@intel.com>
+---
+
+--- a/chrome/browser/about_flags.cc
++++ b/chrome/browser/about_flags.cc
+@@ -1234,12 +1234,14 @@ const FeatureEntry kFeatureEntries[] = {
+ flag_descriptions::kUiPartialSwapDescription, kOsAll,
+ SINGLE_DISABLE_VALUE_TYPE(switches::kUIDisablePartialSwap)},
+ #if BUILDFLAG(ENABLE_WEBRTC)
++#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
+ {"disable-webrtc-hw-decoding", flag_descriptions::kWebrtcHwDecodingName,
+ flag_descriptions::kWebrtcHwDecodingDescription, kOsAndroid | kOsCrOS,
+ SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWDecoding)},
+ {"disable-webrtc-hw-encoding", flag_descriptions::kWebrtcHwEncodingName,
+ flag_descriptions::kWebrtcHwEncodingDescription, kOsAndroid | kOsCrOS,
+ SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWEncoding)},
++#endif
+ {"enable-webrtc-hw-h264-encoding",
+ flag_descriptions::kWebrtcHwH264EncodingName,
+ flag_descriptions::kWebrtcHwH264EncodingDescription, kOsAndroid | kOsCrOS,
+@@ -1553,6 +1555,13 @@ const FeatureEntry kFeatureEntries[] = {
+ flag_descriptions::kShowTouchHudDescription, kOsCrOS,
+ SINGLE_VALUE_TYPE(ash::switches::kAshTouchHud)},
+ #endif // OS_CHROMEOS
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ {
++ "enable-accelerated-video", flag_descriptions::kAcceleratedVideoName,
++ flag_descriptions::kAcceleratedVideoDescription, kOsLinux,
++ SINGLE_VALUE_TYPE(switches::kEnableAcceleratedVideo),
++ },
++#else
+ {
+ "disable-accelerated-video-decode",
+ flag_descriptions::kAcceleratedVideoDecodeName,
+@@ -1560,6 +1569,7 @@ const FeatureEntry kFeatureEntries[] = {
+ kOsMac | kOsWin | kOsCrOS | kOsAndroid,
+ SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode),
+ },
++#endif
+ #if defined(OS_WIN)
+ {"enable-hdr", flag_descriptions::kEnableHDRName,
+ flag_descriptions::kEnableHDRDescription, kOsWin,
+@@ -2283,12 +2293,17 @@ const FeatureEntry kFeatureEntries[] = {
+ FEATURE_VALUE_TYPE(features::kOpenVR)},
+ #endif // ENABLE_OPENVR
+ #endif // ENABLE_VR
+-#if defined(OS_CHROMEOS)
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ {"enable-accelerated-mjpeg-decode",
++ flag_descriptions::kAcceleratedMjpegDecodeName,
++ flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsLinux,
++ SINGLE_VALUE_TYPE(switches::kEnableAcceleratedMjpegDecode)},
++#elif defined(OS_CHROMEOS)
+ {"disable-accelerated-mjpeg-decode",
+ flag_descriptions::kAcceleratedMjpegDecodeName,
+ flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
+ SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
+-#endif // OS_CHROMEOS
++#endif
+ {"v8-cache-options", flag_descriptions::kV8CacheOptionsName,
+ flag_descriptions::kV8CacheOptionsDescription, kOsAll,
+ MULTI_VALUE_TYPE(kV8CacheOptionsChoices)},
+--- a/chrome/browser/chromeos/login/chrome_restart_request.cc
++++ b/chrome/browser/chromeos/login/chrome_restart_request.cc
+@@ -19,6 +19,7 @@
+ #include "base/sys_info.h"
+ #include "base/timer/timer.h"
+ #include "base/values.h"
++#include "build/build_config.h"
+ #include "cc/base/switches.h"
+ #include "chrome/browser/browser_process.h"
+ #include "chrome/browser/chromeos/boot_times_recorder.h"
+@@ -84,9 +85,14 @@ void DeriveCommandLine(const GURL& start
+ ::switches::kDisable2dCanvasImageChromium,
+ ::switches::kDisableAccelerated2dCanvas,
+ ::switches::kDisableAcceleratedJpegDecoding,
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ ::switches::kEnableAcceleratedMjpegDecode,
++ ::switches::kEnableAcceleratedVideo,
++#else
+ ::switches::kDisableAcceleratedMjpegDecode,
+ ::switches::kDisableAcceleratedVideoDecode,
+ ::switches::kDisableAcceleratedVideoEncode,
++#endif
+ ::switches::kDisableBlinkFeatures,
+ ::switches::kDisableCastStreamingHWEncoding,
+ ::switches::kDisableDistanceFieldText,
+@@ -163,7 +169,7 @@ void DeriveCommandLine(const GURL& start
+ ::switches::kDisableWebGLImageChromium,
+ ::switches::kEnableWebGLImageChromium,
+ ::switches::kEnableWebVR,
+-#if BUILDFLAG(ENABLE_WEBRTC)
++#if BUILDFLAG(ENABLE_WEBRTC) && (defined(OS_CHROMEOS) || defined(OS_ANDROID))
+ ::switches::kDisableWebRtcHWDecoding,
+ ::switches::kDisableWebRtcHWEncoding,
+ #endif
+--- a/chrome/browser/flag_descriptions.cc
++++ b/chrome/browser/flag_descriptions.cc
+@@ -14,6 +14,13 @@ const char kAccelerated2dCanvasDescripti
+ "Enables the use of the GPU to perform 2d canvas rendering instead of "
+ "using software rendering.";
+
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++const char kAcceleratedVideoName[] = "Hardware-accelerated video";
++const char kAcceleratedVideoDescription[] =
++ "Hardware-accelerated video where VA-API driver is installed on the"
++ "system.";
++#endif
++
+ const char kAcceleratedVideoDecodeName[] = "Hardware-accelerated video decode";
+ const char kAcceleratedVideoDecodeDescription[] =
+ "Hardware-accelerated video decode where available.";
+@@ -1730,6 +1737,7 @@ const char kWebrtcEchoCanceller3Name[] =
+ const char kWebrtcEchoCanceller3Description[] =
+ "Experimental WebRTC echo canceller (AEC3).";
+
++#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
+ const char kWebrtcHwDecodingName[] = "WebRTC hardware video decoding";
+ const char kWebrtcHwDecodingDescription[] =
+ "Support in WebRTC for decoding video streams using platform hardware.";
+@@ -1737,6 +1745,7 @@ const char kWebrtcHwDecodingDescription[
+ const char kWebrtcHwEncodingName[] = "WebRTC hardware video encoding";
+ const char kWebrtcHwEncodingDescription[] =
+ "Support in WebRTC for encoding video streams using platform hardware.";
++#endif
+
+ const char kWebrtcHwH264EncodingName[] = "WebRTC hardware h264 video encoding";
+ const char kWebrtcHwH264EncodingDescription[] =
+@@ -2561,14 +2570,16 @@ const char kTabStripKeyboardFocusDescrip
+
+ // Chrome OS -------------------------------------------------------------------
+
+-#if defined(OS_CHROMEOS)
++#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
+
+ const char kAcceleratedMjpegDecodeName[] =
+ "Hardware-accelerated mjpeg decode for captured frame";
+ const char kAcceleratedMjpegDecodeDescription[] =
+ "Enable hardware-accelerated mjpeg decode for captured frame where "
+ "available.";
++#endif
+
++#if defined(OS_CHROMEOS)
+ const char kAllowTouchpadThreeFingerClickName[] = "Touchpad three-finger-click";
+ const char kAllowTouchpadThreeFingerClickDescription[] =
+ "Enables touchpad three-finger-click as middle button.";
+--- a/chrome/browser/flag_descriptions.h
++++ b/chrome/browser/flag_descriptions.h
+@@ -37,6 +37,10 @@ namespace flag_descriptions {
+ extern const char kAccelerated2dCanvasName[];
+ extern const char kAccelerated2dCanvasDescription[];
+
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++extern const char kAcceleratedVideoName[];
++extern const char kAcceleratedVideoDescription[];
++#endif
+ extern const char kAcceleratedVideoDecodeName[];
+ extern const char kAcceleratedVideoDecodeDescription[];
+
+@@ -1569,13 +1573,17 @@ extern const char kPermissionPromptPersi
+
+ #endif // defined(OS_MACOSX)
+
+-// Chrome OS ------------------------------------------------------------------
+-
+-#if defined(OS_CHROMEOS)
++#if defined(OS_CHROMEOS) || (defined(OS_LINUX) && !defined(OS_ANDROID))
+
+ extern const char kAcceleratedMjpegDecodeName[];
+ extern const char kAcceleratedMjpegDecodeDescription[];
+
++#endif
++
++// Chrome OS ------------------------------------------------------------------
++
++#if defined(OS_CHROMEOS)
++
+ extern const char kAllowTouchpadThreeFingerClickName[];
+ extern const char kAllowTouchpadThreeFingerClickDescription[];
+
+--- a/content/browser/gpu/compositor_util.cc
++++ b/content/browser/gpu/compositor_util.cc
+@@ -99,7 +99,11 @@ const GpuFeatureData GetGpuFeatureData(s
+ {"video_decode",
+ manager->GetFeatureStatus(
+ gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE),
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ !command_line.HasSwitch(switches::kEnableAcceleratedVideo),
++#else
+ command_line.HasSwitch(switches::kDisableAcceleratedVideoDecode),
++#endif
+ "Accelerated video decode has been disabled, either via blacklist,"
+ " about:flags or the command line.",
+ true},
+--- a/content/browser/gpu/gpu_process_host.cc
++++ b/content/browser/gpu/gpu_process_host.cc
+@@ -132,7 +132,7 @@ static const char* const kSwitchNames[]
+ switches::kDisableGLExtensions,
+ switches::kDisableLogging,
+ switches::kDisableShaderNameHashing,
+-#if BUILDFLAG(ENABLE_WEBRTC)
++#if BUILDFLAG(ENABLE_WEBRTC) && !defined(OS_LINUX)
+ switches::kDisableWebRtcHWEncoding,
+ #endif
+ #if defined(OS_WIN)
+--- a/content/browser/renderer_host/media/video_capture_browsertest.cc
++++ b/content/browser/renderer_host/media/video_capture_browsertest.cc
+@@ -163,8 +163,13 @@ class VideoCaptureBrowserTest : public C
+ base::CommandLine::ForCurrentProcess()->AppendSwitch(
+ switches::kUseFakeJpegDecodeAccelerator);
+ } else {
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ base::CommandLine::ForCurrentProcess()->AppendSwitch(
++ switches::kEnableAcceleratedMjpegDecode);
++#else
+ base::CommandLine::ForCurrentProcess()->AppendSwitch(
+ switches::kDisableAcceleratedMjpegDecode);
++#endif
+ }
+ }
+
+--- a/content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.cc
++++ b/content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.cc
+@@ -65,15 +65,21 @@ void VideoCaptureGpuJpegDecoder::Initial
+ bool is_platform_supported =
+ base::CommandLine::ForCurrentProcess()->HasSwitch(
+ switches::kUseFakeJpegDecodeAccelerator);
+-#if defined(OS_CHROMEOS)
+- // Non-ChromeOS platforms do not support HW JPEG decode now. Do not establish
+- // gpu channel to avoid introducing overhead.
++#if !defined(OS_ANDROID) && defined(OS_LINUX)
++ // Non-ChromeOS or Non-Linux platforms do not support HW JPEG decode now. Do
++ // not establish gpu channel to avoid introducing overhead.
+ is_platform_supported = true;
+ #endif
+
+ if (!is_platform_supported ||
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++ !base::CommandLine::ForCurrentProcess()->HasSwitch(
++ switches::kEnableAcceleratedMjpegDecode)
++#else
+ base::CommandLine::ForCurrentProcess()->HasSwitch(
+- switches::kDisableAcceleratedMjpegDecode)) {
++ switches::kDisableAcceleratedMjpegDecode)
++#endif
++ ) {
+ decoder_status_ = FAILED;
+ RecordInitDecodeUMA_Locked();
+ return;
+--- a/content/browser/renderer_host/render_process_host_impl.cc
++++ b/content/browser/renderer_host/render_process_host_impl.cc
+@@ -2524,7 +2524,11 @@ void RenderProcessHostImpl::PropagateBro
+ switches::kDefaultTileHeight,
+ switches::kDisable2dCanvasImageChromium,
+ switches::kDisableAcceleratedJpegDecoding,
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ switches::kEnableAcceleratedVideo,
++#else
+ switches::kDisableAcceleratedVideoDecode,
++#endif
+ switches::kDisableBackgroundTimerThrottling,
+ switches::kDisableBreakpad,
+ switches::kDisableCompositorUkmForTests,
+@@ -2658,8 +2662,10 @@ void RenderProcessHostImpl::PropagateBro
+ switches::kDisableMojoRenderer,
+ #endif
+ #if BUILDFLAG(ENABLE_WEBRTC)
++#if !defined(OS_LINUX) || defined(OS_CHROMEOS)
+ switches::kDisableWebRtcHWDecoding,
+ switches::kDisableWebRtcHWEncoding,
++#endif
+ switches::kEnableWebRtcSrtpAesGcm,
+ switches::kEnableWebRtcSrtpEncryptedHeaders,
+ switches::kEnableWebRtcStunOrigin,
+--- a/content/browser/webrtc/webrtc_media_recorder_browsertest.cc
++++ b/content/browser/webrtc/webrtc_media_recorder_browsertest.cc
+@@ -58,7 +58,12 @@ class WebRtcMediaRecorderTest
+ return;
+ // This flag is also used for encoding, https://crbug.com/616640.
+ base::CommandLine::ForCurrentProcess()->AppendSwitch(
+- switches::kDisableAcceleratedVideoDecode);
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ switches::kEnableAcceleratedVideo
++#else
++ switches::kDisableAcceleratedVideoDecode
++#endif
++ );
+ }
+
+ private:
+--- a/content/gpu/BUILD.gn
++++ b/content/gpu/BUILD.gn
+@@ -130,4 +130,8 @@ target(link_target_type, "gpu_sources")
+ (!is_chromecast || is_cast_desktop_build)) {
+ configs += [ "//build/config/linux/dri" ]
+ }
++
++ if (is_desktop_linux) {
++ public_configs = [ "//media/gpu:libva_config" ]
++ }
+ }
+--- a/content/gpu/gpu_main.cc
++++ b/content/gpu/gpu_main.cc
+@@ -286,7 +286,7 @@ int GpuMain(const MainFunctionParams& pa
+
+ base::PlatformThread::SetName("CrGpuMain");
+
+-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
++#if defined(OS_LINUX)
+ // Set thread priority before sandbox initialization.
+ base::PlatformThread::SetCurrentThreadPriority(base::ThreadPriority::DISPLAY);
+ #endif
+@@ -315,7 +315,7 @@ int GpuMain(const MainFunctionParams& pa
+ GetContentClient()->SetGpuInfo(gpu_init->gpu_info());
+
+ base::ThreadPriority io_thread_priority = base::ThreadPriority::NORMAL;
+-#if defined(OS_ANDROID) || defined(OS_CHROMEOS)
++#if defined(OS_LINUX)
+ io_thread_priority = base::ThreadPriority::DISPLAY;
+ #endif
+
+--- a/content/public/browser/gpu_utils.cc
++++ b/content/public/browser/gpu_utils.cc
+@@ -7,6 +7,7 @@
+ #include "base/command_line.h"
+ #include "base/single_thread_task_runner.h"
+ #include "base/strings/string_number_conversions.h"
++#include "build/build_config.h"
+ #include "content/browser/gpu/gpu_process_host.h"
+ #include "content/public/common/content_features.h"
+ #include "content/public/common/content_switches.h"
+@@ -55,9 +56,17 @@ const gpu::GpuPreferences GetGpuPreferen
+ gpu_preferences.in_process_gpu =
+ command_line->HasSwitch(switches::kInProcessGPU);
+ gpu_preferences.disable_accelerated_video_decode =
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ !command_line->HasSwitch(switches::kEnableAcceleratedVideo);
++#else
+ command_line->HasSwitch(switches::kDisableAcceleratedVideoDecode);
++#endif
+ gpu_preferences.disable_accelerated_video_encode =
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ !command_line->HasSwitch(switches::kEnableAcceleratedVideo);
++#else
+ command_line->HasSwitch(switches::kDisableAcceleratedVideoEncode);
++#endif
+ #if defined(OS_WIN)
+ uint32_t enable_accelerated_vpx_decode_val =
+ gpu::GpuPreferences::VPX_VENDOR_MICROSOFT;
+--- a/content/public/common/content_switches.cc
++++ b/content/public/common/content_switches.cc
+@@ -78,12 +78,21 @@ const char kDisable3DAPIs[]
+
+ // Disable gpu-accelerated 2d canvas.
+ const char kDisableAccelerated2dCanvas[] = "disable-accelerated-2d-canvas";
+-
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++// Enable hardware accelerated mjpeg decode on linux
++const char kEnableAcceleratedMjpegDecode[] = "enable-accelerated-mjpeg-decode";
++#else
+ // Disable hardware acceleration of mjpeg decode for captured frame, where
+ // available.
+ const char kDisableAcceleratedMjpegDecode[] =
+ "disable-accelerated-mjpeg-decode";
++#endif
+
++#if defined(OS_LINUX)
++// Enables hardware acceleration of video for Linux only. VA-API driver
++// is required to be present on the system installation.
++const char kEnableAcceleratedVideo[] = "enable-accelerated-video";
++#endif
+ // Disables hardware acceleration of video decode, where available.
+ const char kDisableAcceleratedVideoDecode[] =
+ "disable-accelerated-video-decode";
+@@ -859,11 +868,13 @@ const char kZygoteProcess[]
+ // ignores this switch on its stable and beta channels.
+ const char kDisableWebRtcEncryption[] = "disable-webrtc-encryption";
+
++#if defined(OS_CHROMEOS)
+ // Disables HW decode acceleration for WebRTC.
+ const char kDisableWebRtcHWDecoding[] = "disable-webrtc-hw-decoding";
+
+ // Disables HW encode acceleration for WebRTC.
+ const char kDisableWebRtcHWEncoding[] = "disable-webrtc-hw-encoding";
++#endif
+
+ // Enables negotiation of GCM cipher suites from RFC 7714 for SRTP in WebRTC.
+ // See https://tools.ietf.org/html/rfc7714 for further information.
+--- a/content/public/common/content_switches.h
++++ b/content/public/common/content_switches.h
+@@ -33,7 +33,11 @@ CONTENT_EXPORT extern const char kDisabl
+ CONTENT_EXPORT extern const char kDisable3DAPIs[];
+ CONTENT_EXPORT extern const char kDisableAccelerated2dCanvas[];
+ CONTENT_EXPORT extern const char kDisableAcceleratedJpegDecoding[];
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++CONTENT_EXPORT extern const char kEnableAcceleratedMjpegDecode[];
++#else
+ CONTENT_EXPORT extern const char kDisableAcceleratedMjpegDecode[];
++#endif
+ CONTENT_EXPORT extern const char kDisableAcceleratedVideoDecode[];
+ CONTENT_EXPORT extern const char kDisableAcceleratedVideoEncode[];
+ CONTENT_EXPORT extern const char kDisableAudioSupportForDesktopShare[];
+@@ -106,6 +110,9 @@ CONTENT_EXPORT extern const char kDisabl
+ CONTENT_EXPORT extern const char kDomAutomationController[];
+ extern const char kDisable2dCanvasClipAntialiasing[];
+ CONTENT_EXPORT extern const char kDumpBlinkRuntimeCallStats[];
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
++CONTENT_EXPORT extern const char kEnableAcceleratedVideo[];
++#endif
+ CONTENT_EXPORT extern const char kEnableAggressiveDOMStorageFlushing[];
+ CONTENT_EXPORT extern const char kEnableAutomation[];
+ CONTENT_EXPORT extern const char kEnablePreferCompositingToLCDText[];
+@@ -240,8 +247,10 @@ CONTENT_EXPORT extern const char kZygote
+
+ #if BUILDFLAG(ENABLE_WEBRTC)
+ CONTENT_EXPORT extern const char kDisableWebRtcEncryption[];
++#if defined(OS_CHROMEOS)
+ CONTENT_EXPORT extern const char kDisableWebRtcHWDecoding[];
+ CONTENT_EXPORT extern const char kDisableWebRtcHWEncoding[];
++#endif
+ CONTENT_EXPORT extern const char kEnableWebRtcSrtpAesGcm[];
+ CONTENT_EXPORT extern const char kEnableWebRtcSrtpEncryptedHeaders[];
+ CONTENT_EXPORT extern const char kEnableWebRtcStunOrigin[];
+--- a/content/renderer/media/webrtc/peer_connection_dependency_factory.cc
++++ b/content/renderer/media/webrtc/peer_connection_dependency_factory.cc
+@@ -282,10 +282,18 @@ void PeerConnectionDependencyFactory::In
+
+ const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
+ if (gpu_factories && gpu_factories->IsGpuVideoAcceleratorEnabled()) {
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ if (cmd_line->HasSwitch(switches::kEnableAcceleratedVideo))
++#else
+ if (!cmd_line->HasSwitch(switches::kDisableWebRtcHWDecoding))
++#endif
+ decoder_factory.reset(new RTCVideoDecoderFactory(gpu_factories));
+
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ if (cmd_line->HasSwitch(switches::kEnableAcceleratedVideo))
++#else
+ if (!cmd_line->HasSwitch(switches::kDisableWebRtcHWEncoding))
++#endif
+ encoder_factory.reset(new RTCVideoEncoderFactory(gpu_factories));
+ }
+
+--- a/content/renderer/render_thread_impl.cc
++++ b/content/renderer/render_thread_impl.cc
+@@ -1581,7 +1581,11 @@ media::GpuVideoAcceleratorFactories* Ren
+ scoped_refptr<base::SingleThreadTaskRunner> media_task_runner =
+ GetMediaThreadTaskRunner();
+ const bool enable_video_accelerator =
++#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
++ cmd_line->HasSwitch(switches::kEnableAcceleratedVideo) &&
++#else
+ !cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode) &&
++#endif
+ (gpu_channel_host->gpu_feature_info()
+ .status_values[gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_DECODE] ==
+ gpu::kGpuFeatureStatusEnabled);
+--- a/gpu/config/software_rendering_list.json
++++ b/gpu/config/software_rendering_list.json
+@@ -373,17 +373,6 @@
+ ]
+ },
+ {
+- "id": 48,
+- "description": "Accelerated video decode is unavailable on Linux",
+- "cr_bugs": [137247],
+- "os": {
+- "type": "linux"
+- },
+- "features": [
+- "accelerated_video_decode"
+- ]
+- },
+- {
+ "id": 50,
+ "description": "Disable VMware software renderer on older Mesa",
+ "cr_bugs": [145531, 332596, 571899, 629434],
+--- a/media/gpu/BUILD.gn
++++ b/media/gpu/BUILD.gn
+@@ -482,6 +482,14 @@ if (use_v4l2_codec || use_vaapi || is_ma
+ }
+ }
+
++if (is_desktop_linux && use_vaapi) {
++ import("//build/config/linux/pkg_config.gni")
++
++ pkg_config("libva_config") {
++ packages = [ "libva" ]
++ }
++}
++
+ if (use_vaapi) {
+ test("jpeg_encode_accelerator_unittest") {
+ deps = [
+@@ -542,6 +550,10 @@ if (use_v4l2_codec || use_vaapi) {
+ if (use_ozone) {
+ deps += [ "//ui/ozone" ]
+ }
++
++ if (is_desktop_linux) {
++ public_configs = [ ":libva_config" ]
++ }
+ }
+ }
+