Add VDA supported profile to GPUInfo.

content/common/gpu/media/gpu_video_accelerator_util.cc

Index: content/common/gpu/media/gpu_video_accelerator_util.cc
diff --git a/content/common/gpu/media/gpu_video_accelerator_util.cc b/content/common/gpu/media/gpu_video_accelerator_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..01586df9dcec5efb8ba48a10b9955a1bf777f479
--- /dev/null
+++ b/content/common/gpu/media/gpu_video_accelerator_util.cc
@@ -0,0 +1,120 @@
+// Copyright (c) 2015 The Chromium Authors. All rights reserved.

[wuchengli, 2015/03/18 08:02:37]

remove (c). http://www.chromium.org/developers/coding-style

[henryhsu, 2015/03/18 11:06:08]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/common/gpu/media/gpu_video_accelerator_util.h"
+
+namespace content {
+
+// Make sure the enum values of media::VideoCodecProfile and
+// gpu::VideoCodecProfile match.
+#define STATIC_ASSERT_ENUM_MATCH(name)                                 \
+  static_assert(                                                       \
+      media::name == static_cast<media::VideoCodecProfile>(gpu::name), \
+      #name " value must match in media and gpu.")
+
+STATIC_ASSERT_ENUM_MATCH(VIDEO_CODEC_PROFILE_UNKNOWN);
+STATIC_ASSERT_ENUM_MATCH(VIDEO_CODEC_PROFILE_MIN);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_BASELINE);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_MAIN);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_EXTENDED);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_HIGH);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_HIGH10PROFILE);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_HIGH422PROFILE);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_HIGH444PREDICTIVEPROFILE);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_SCALABLEBASELINE);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_SCALABLEHIGH);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_STEREOHIGH);
+STATIC_ASSERT_ENUM_MATCH(H264PROFILE_MULTIVIEWHIGH);
+STATIC_ASSERT_ENUM_MATCH(VP8PROFILE_ANY);
+STATIC_ASSERT_ENUM_MATCH(VP9PROFILE_ANY);
+STATIC_ASSERT_ENUM_MATCH(VIDEO_CODEC_PROFILE_MAX);
+
+// static
+std::vector<media::VideoDecodeAccelerator::SupportedProfile>
+GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeProfiles(const std::vector<
+    gpu::VideoDecodeAcceleratorSupportedProfile>& gpu_profiles) {
+  std::vector<media::VideoDecodeAccelerator::SupportedProfile> profiles;
+  for (size_t i = 0; i < gpu_profiles.size(); i++) {
+    media::VideoDecodeAccelerator::SupportedProfile profile;
+    profile.profile =
+        static_cast<media::VideoCodecProfile>(gpu_profiles[i].profile);
+    profile.max_resolution = gpu_profiles[i].max_resolution;
+    profile.min_resolution = gpu_profiles[i].min_resolution;
+    profiles.push_back(profile);
+  }
+  return profiles;
+}
+
+// static
+std::vector<gpu::VideoDecodeAcceleratorSupportedProfile>
+GpuVideoAcceleratorUtil::ConvertMediaToGpuDecodeProfiles(const std::vector<
+    media::VideoDecodeAccelerator::SupportedProfile>& media_profiles) {
+  std::vector<gpu::VideoDecodeAcceleratorSupportedProfile> profiles;
+  for (size_t i = 0; i < media_profiles.size(); i++) {

[wuchengli, 2015/03/18 08:02:37]

const auto&. Same for other for loops.

[henryhsu, 2015/03/18 11:06:09]

Done.

+    gpu::VideoDecodeAcceleratorSupportedProfile gpu_profile;
+    gpu_profile.profile =
+        static_cast<gpu::VideoCodecProfile>(media_profiles[i].profile);
+    bool duplicate = false;
+    for (const auto& profile : profiles) {
+      if (profile.profile == gpu_profile.profile) {
+        duplicate = true;
+        break;
+      }
+    }
+    if (duplicate)
+      continue;
+    gpu_profile.max_resolution = media_profiles[i].max_resolution;
+    gpu_profile.min_resolution = media_profiles[i].min_resolution;
+    profiles.push_back(gpu_profile);
+  }
+  return profiles;
+}
+
+// static
+std::vector<media::VideoEncodeAccelerator::SupportedProfile>
+GpuVideoAcceleratorUtil::ConvertGpuToMediaEncodeProfiles(const std::vector<
+    gpu::VideoEncodeAcceleratorSupportedProfile>& gpu_profiles) {
+  std::vector<media::VideoEncodeAccelerator::SupportedProfile> profiles;
+  for (size_t i = 0; i < gpu_profiles.size(); i++) {
+    media::VideoEncodeAccelerator::SupportedProfile profile;
+    profile.profile =
+        static_cast<media::VideoCodecProfile>(gpu_profiles[i].profile);
+    profile.max_resolution = gpu_profiles[i].max_resolution;
+    profile.max_framerate_numerator = gpu_profiles[i].max_framerate_numerator;
+    profile.max_framerate_denominator =
+        gpu_profiles[i].max_framerate_denominator;
+    profiles.push_back(profile);
+  }
+  return profiles;
+}
+
+// static
+std::vector<gpu::VideoEncodeAcceleratorSupportedProfile>
+GpuVideoAcceleratorUtil::ConvertMediaToGpuEncodeProfiles(const std::vector<
+    media::VideoEncodeAccelerator::SupportedProfile>& media_profiles) {
+  std::vector<gpu::VideoEncodeAcceleratorSupportedProfile> profiles;
+  for (size_t i = 0; i < media_profiles.size(); i++) {
+    gpu::VideoEncodeAcceleratorSupportedProfile gpu_profile;
+    gpu_profile.profile =
+        static_cast<gpu::VideoCodecProfile>(media_profiles[i].profile);
+    bool duplicate = false;
+    for (const auto& profile : profiles) {
+      if (profile.profile == gpu_profile.profile) {
+        duplicate = true;
+        break;
+      }
+    }
+    if (duplicate)
+      continue;
+    gpu_profile.max_resolution = media_profiles[i].max_resolution;
+    gpu_profile.max_framerate_numerator =
+        media_profiles[i].max_framerate_numerator;
+    gpu_profile.max_framerate_denominator =
+        media_profiles[i].max_framerate_denominator;
+    profiles.push_back(gpu_profile);
+  }
+  return profiles;
+}
+
+}  // namespace content