hc
2023-11-22 f743a7adbd6e230d66a6206fa115b59fec2d88eb
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From 5b94ed32a369c19d7069d1d1e897ca151cd27606 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Fri, 9 Sep 2022 16:06:58 +0800
Subject: [PATCH 15/17] media: Enable HEVC by default for V4L2VDA
 
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
 media/base/media_switches.cc                          | 2 +-
 media/gpu/v4l2/v4l2_device.cc                         | 9 +++++++++
 media/gpu/v4l2/v4l2_vda_helpers.cc                    | 1 +
 media/gpu/v4l2/v4l2_video_decode_accelerator.cc       | 2 +-
 media/gpu/v4l2/v4l2_video_decoder.cc                  | 3 ++-
 media/gpu/v4l2/v4l2_video_decoder_backend_stateful.cc | 1 +
 media/media_options.gni                               | 2 +-
 7 files changed, 16 insertions(+), 4 deletions(-)
 
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 74b2379ff..880d284c7 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -275,7 +275,7 @@ const base::Feature kPictureInPicture{"PictureInPicture",
 #if BUILDFLAG(ENABLE_PLATFORM_HEVC)
 // Enables HEVC hardware accelerated decoding.
 const base::Feature kPlatformHEVCDecoderSupport{
-    "PlatformHEVCDecoderSupport", base::FEATURE_DISABLED_BY_DEFAULT};
+    "PlatformHEVCDecoderSupport", base::FEATURE_ENABLED_BY_DEFAULT};
 #endif  // BUILDFLAG(ENABLE_PLATFORM_HEVC)
 
 // Only decode preload=metadata elements upon visibility.
diff --git a/media/gpu/v4l2/v4l2_device.cc b/media/gpu/v4l2/v4l2_device.cc
index 3669f7176..ab227a954 100644
--- a/media/gpu/v4l2/v4l2_device.cc
+++ b/media/gpu/v4l2/v4l2_device.cc
@@ -1567,6 +1567,8 @@ uint32_t V4L2Device::VideoCodecProfileToV4L2PixFmt(VideoCodecProfile profile,
 
   if (profile >= H264PROFILE_MIN && profile <= H264PROFILE_MAX) {
     return V4L2_PIX_FMT_H264;
+  } else if (profile >= HEVCPROFILE_MIN && profile <= HEVCPROFILE_MAX) {
+    return V4L2_PIX_FMT_HEVC;
   } else if (profile >= VP8PROFILE_MIN && profile <= VP8PROFILE_MAX) {
     return V4L2_PIX_FMT_VP8;
   } else if (profile >= VP9PROFILE_MIN && profile <= VP9PROFILE_MAX) {
@@ -1730,6 +1732,13 @@ std::vector<VideoCodecProfile> V4L2Device::V4L2PixFmtToVideoCodecProfiles(
           H264PROFILE_HIGH,
       };
       break;
+    case V4L2_PIX_FMT_HEVC:
+      profiles = {
+          HEVCPROFILE_MAIN,
+          HEVCPROFILE_MAIN10,
+          HEVCPROFILE_MAIN_STILL_PICTURE,
+      };
+      break;
     case V4L2_PIX_FMT_VP8:
       profiles = {VP8PROFILE_ANY};
       break;
diff --git a/media/gpu/v4l2/v4l2_vda_helpers.cc b/media/gpu/v4l2/v4l2_vda_helpers.cc
index f25619077..e2cb051c5 100644
--- a/media/gpu/v4l2/v4l2_vda_helpers.cc
+++ b/media/gpu/v4l2/v4l2_vda_helpers.cc
@@ -151,6 +151,7 @@ InputBufferFragmentSplitter::CreateFromProfile(
     case VideoCodec::kH264:
       return std::make_unique<
           v4l2_vda_helpers::H264InputBufferFragmentSplitter>();
+    case VideoCodec::kHEVC:
     case VideoCodec::kVP8:
     case VideoCodec::kVP9:
       // VP8/VP9 don't need any frame splitting, use the default implementation.
diff --git a/media/gpu/v4l2/v4l2_video_decode_accelerator.cc b/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
index c54c7356d..c1db336de 100644
--- a/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
+++ b/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
@@ -86,7 +86,7 @@ bool IsVp9KSVCStream(uint32_t input_format_fourcc,
 
 // static
 const uint32_t V4L2VideoDecodeAccelerator::supported_input_fourccs_[] = {
-    V4L2_PIX_FMT_H264, V4L2_PIX_FMT_VP8, V4L2_PIX_FMT_VP9,
+    V4L2_PIX_FMT_H264, V4L2_PIX_FMT_HEVC, V4L2_PIX_FMT_VP8, V4L2_PIX_FMT_VP9,
 };
 
 // static
diff --git a/media/gpu/v4l2/v4l2_video_decoder.cc b/media/gpu/v4l2/v4l2_video_decoder.cc
index d7cda20b4..8d8487cfa 100644
--- a/media/gpu/v4l2/v4l2_video_decoder.cc
+++ b/media/gpu/v4l2/v4l2_video_decoder.cc
@@ -52,7 +52,8 @@ constexpr uint32_t kSupportedInputFourccs[] = {
 #if !BUILDFLAG(USE_LINUX_V4L2)
     V4L2_PIX_FMT_H264_SLICE, V4L2_PIX_FMT_VP8_FRAME, V4L2_PIX_FMT_VP9_FRAME,
 #endif
-    V4L2_PIX_FMT_H264,       V4L2_PIX_FMT_VP8,       V4L2_PIX_FMT_VP9,
+    V4L2_PIX_FMT_H264,      V4L2_PIX_FMT_HEVC,
+    V4L2_PIX_FMT_VP8,       V4L2_PIX_FMT_VP9,
 };
 
 // Number of output buffers to use for each VD stage above what's required by
diff --git a/media/gpu/v4l2/v4l2_video_decoder_backend_stateful.cc b/media/gpu/v4l2/v4l2_video_decoder_backend_stateful.cc
index 87d4f153d..6ab11da86 100644
--- a/media/gpu/v4l2/v4l2_video_decoder_backend_stateful.cc
+++ b/media/gpu/v4l2/v4l2_video_decoder_backend_stateful.cc
@@ -731,6 +731,7 @@ bool V4L2StatefulVideoDecoderBackend::IsSupportedProfile(
   if (supported_profiles_.empty()) {
     constexpr uint32_t kSupportedInputFourccs[] = {
         V4L2_PIX_FMT_H264,
+        V4L2_PIX_FMT_HEVC,
         V4L2_PIX_FMT_VP8,
         V4L2_PIX_FMT_VP9,
     };
diff --git a/media/media_options.gni b/media/media_options.gni
index 3349dda85..92d8c84ca 100644
--- a/media/media_options.gni
+++ b/media/media_options.gni
@@ -99,7 +99,7 @@ declare_args() {
   enable_hevc_parser_and_hw_decoder =
       proprietary_codecs &&
       (use_fuzzing_engine || use_chromeos_protected_media || is_win || is_mac ||
-       is_android)
+       is_android || is_linux)
 }
 
 # Use another declare_args() to allow dependence on
-- 
2.20.1