[Chromecast] Add color space and HDR data to Chromecast VideoConfig

chromecast/media/cma/base/decoder_config_adapter.cc

 // 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 "chromecast/media/cma/base/decoder_config_adapter.h"
 
 #include "base/logging.h"
 #include "chromecast/media/base/media_codec_support.h"
 #include "media/base/channel_layout.h"
 
@@ skipping 218 matching lines @@
   if (!config.IsValidConfig()) {
     return video_config;
   }
 
   video_config.id = id;
   video_config.codec = ToCastVideoCodec(config.codec());
   video_config.profile = ToCastVideoProfile(config.profile());
   video_config.extra_data = config.extra_data();
   video_config.encryption_scheme = ToEncryptionScheme(
       config.encryption_scheme());
+
+  // TODO(servolk): gfx::ColorSpace currently doesn't provide getters for color
+  // space components. We'll need to way to fix this.

[halliwell, 2016/09/23 17:31:05]

Can you file a bug to not forget this and add the bug ID here?

[servolk, 2016/09/23 18:28:08]

Done.

+  // video_config.primaries =
+  //     static_cast<PrimaryID>(config.color_space_info().primaries());
+  // video_config.transfer =
+  //     static_cast<TransferID>(config.color_space_info().transfer());
+  // video_config.matrix =
+  //     static_cast<MatrixID>(config.color_space_info().matrix());
+  // video_config.range =
+  //     static_cast<RangeID>(config.color_space_info().range());
+
+  base::Optional<::media::HDRMetadata> hdr_metadata = config.hdr_metadata();
+  if (hdr_metadata) {
+    video_config.have_hdr_metadata = true;
+    video_config.hdr_metadata.max_cll = hdr_metadata->max_cll;
+    video_config.hdr_metadata.max_fall = hdr_metadata->max_fall;
+
+    const auto& mm1 = hdr_metadata->mastering_metadata;
+    auto& mm2 = video_config.hdr_metadata.mastering_metadata;
+    mm2.primary_r_chromaticity_x = mm1.primary_r_chromaticity_x;
+    mm2.primary_r_chromaticity_y = mm1.primary_r_chromaticity_y;
+    mm2.primary_g_chromaticity_x = mm1.primary_g_chromaticity_x;
+    mm2.primary_g_chromaticity_y = mm1.primary_g_chromaticity_y;
+    mm2.primary_b_chromaticity_x = mm1.primary_b_chromaticity_x;
+    mm2.primary_b_chromaticity_y = mm1.primary_b_chromaticity_y;
+    mm2.white_point_chromaticity_x = mm1.white_point_chromaticity_x;
+    mm2.white_point_chromaticity_y = mm1.white_point_chromaticity_y;
+    mm2.luminance_max = mm1.luminance_max;
+    mm2.luminance_min = mm1.luminance_min;
+  }
+
   return video_config;
 }
 
+MasteringMetadata::MasteringMetadata() {}
+MasteringMetadata::MasteringMetadata(const MasteringMetadata& rhs) = default;
+
+HDRMetadata::HDRMetadata() {}
+HDRMetadata::HDRMetadata(const HDRMetadata& rhs) = default;
+
 }  // namespace media
 }  // namespace chromecast