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..78a5feb7b3df80c4cf517de3ece0b72affcdcb16 |
--- /dev/null |
+++ b/content/common/gpu/media/gpu_video_accelerator_util.cc |
@@ -0,0 +1,137 @@ |
+// 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. |
+ |
+#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 (const auto& gpu_profile : gpu_profiles) { |
+ media::VideoDecodeAccelerator::SupportedProfile profile; |
+ profile.profile = |
+ static_cast<media::VideoCodecProfile>(gpu_profile.profile); |
+ profile.max_resolution = gpu_profile.max_resolution; |
+ profile.min_resolution = gpu_profile.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 (const auto& media_profile : media_profiles) { |
+ gpu::VideoDecodeAcceleratorSupportedProfile profile; |
+ profile.profile = |
+ static_cast<gpu::VideoCodecProfile>(media_profile.profile); |
+ profile.max_resolution = media_profile.max_resolution; |
+ profile.min_resolution = media_profile.min_resolution; |
+ profiles.push_back(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 (const auto& gpu_profile : gpu_profiles) { |
+ media::VideoEncodeAccelerator::SupportedProfile profile; |
+ profile.profile = |
+ static_cast<media::VideoCodecProfile>(gpu_profile.profile); |
+ profile.max_resolution = gpu_profile.max_resolution; |
+ profile.max_framerate_numerator = gpu_profile.max_framerate_numerator; |
+ profile.max_framerate_denominator = gpu_profile.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 (const auto& media_profile : media_profiles) { |
+ gpu::VideoEncodeAcceleratorSupportedProfile profile; |
+ profile.profile = |
+ static_cast<gpu::VideoCodecProfile>(media_profile.profile); |
+ profile.max_resolution = media_profile.max_resolution; |
+ profile.max_framerate_numerator = media_profile.max_framerate_numerator; |
+ profile.max_framerate_denominator = media_profile.max_framerate_denominator; |
+ profiles.push_back(profile); |
+ } |
+ return profiles; |
+} |
+ |
+// static |
+void GpuVideoAcceleratorUtil::UniqueInsertDecodeProfiles( |
+ std::vector<media::VideoDecodeAccelerator::SupportedProfile>* |
+ media_profiles, |
+ const std::vector<media::VideoDecodeAccelerator::SupportedProfile>& |
+ new_profiles) { |
+ for (const auto& profile : new_profiles) { |
+ bool duplicate = false; |
+ for (const auto& media_profile : *media_profiles) { |
+ if (media_profile.profile == profile.profile) { |
+ duplicate = true; |
+ break; |
+ } |
+ } |
+ if (!duplicate) |
+ media_profiles->push_back(profile); |
+ } |
+} |
+ |
+// static |
+void GpuVideoAcceleratorUtil::UniqueInsertEncodeProfiles( |
+ std::vector<media::VideoEncodeAccelerator::SupportedProfile>* |
+ media_profiles, |
+ const std::vector<media::VideoEncodeAccelerator::SupportedProfile>& |
+ new_profiles) { |
+ for (const auto& profile : new_profiles) { |
+ bool duplicate = false; |
+ for (const auto& media_profile : *media_profiles) { |
+ if (media_profile.profile == profile.profile) { |
+ duplicate = true; |
+ break; |
+ } |
+ } |
+ if (!duplicate) |
+ media_profiles->push_back(profile); |
+ } |
+} |
+ |
+} // namespace content |