color: Clarify default behaviors

chromecast/media/cma/base/decoder_config_adapter.cc

Index: chromecast/media/cma/base/decoder_config_adapter.cc
diff --git a/chromecast/media/cma/base/decoder_config_adapter.cc b/chromecast/media/cma/base/decoder_config_adapter.cc
index d9039b296518c1338cefa23189c8a3b08ae1c198..ecc8b70c6e02c787e6814d1d8b42cf1d4efb8840 100644
--- a/chromecast/media/cma/base/decoder_config_adapter.cc
+++ b/chromecast/media/cma/base/decoder_config_adapter.cc
@@ -239,8 +239,8 @@ VideoConfig DecoderConfigAdapter::ToCastVideoConfig(
   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. crbug.com/649758
+  // TODO(servolk/ccameron): Use gfx::ColorSpace::GetVideoParameters to get
+  // these values.
   // video_config.primaries =
   //     static_cast<PrimaryID>(config.color_space_info().primaries());
   // video_config.transfer =
@@ -273,62 +273,5 @@ VideoConfig DecoderConfigAdapter::ToCastVideoConfig(
   return video_config;
 }
 
-// Ensure that Chromecast enum values match enums in gfx::ColorSpace.
-#define STATIC_ASSERT_ENUM(a, b)                                             \
-  static_assert(static_cast<int>(a) == static_cast<int>(gfx::ColorSpace::b), \
-                "mismatching enums: " #a " and " #b)
-
-STATIC_ASSERT_ENUM(PrimaryID::RESERVED0, PrimaryID::RESERVED0);
-STATIC_ASSERT_ENUM(PrimaryID::BT709, PrimaryID::BT709);
-STATIC_ASSERT_ENUM(PrimaryID::UNSPECIFIED, PrimaryID::UNSPECIFIED);
-STATIC_ASSERT_ENUM(PrimaryID::RESERVED, PrimaryID::RESERVED);
-STATIC_ASSERT_ENUM(PrimaryID::BT470M, PrimaryID::BT470M);
-STATIC_ASSERT_ENUM(PrimaryID::BT470BG, PrimaryID::BT470BG);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTE170M, PrimaryID::SMPTE170M);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTE240M, PrimaryID::SMPTE240M);
-STATIC_ASSERT_ENUM(PrimaryID::FILM, PrimaryID::FILM);
-STATIC_ASSERT_ENUM(PrimaryID::BT2020, PrimaryID::BT2020);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTEST428_1, PrimaryID::SMPTEST428_1);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTEST431_2, PrimaryID::SMPTEST431_2);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTEST431_2, PrimaryID::SMPTEST431_2);
-STATIC_ASSERT_ENUM(PrimaryID::SMPTEST432_1, PrimaryID::SMPTEST432_1);
-
-STATIC_ASSERT_ENUM(TransferID::RESERVED0, TransferID::RESERVED0);
-STATIC_ASSERT_ENUM(TransferID::BT709, TransferID::BT709);
-STATIC_ASSERT_ENUM(TransferID::UNSPECIFIED, TransferID::UNSPECIFIED);
-STATIC_ASSERT_ENUM(TransferID::RESERVED, TransferID::RESERVED);
-STATIC_ASSERT_ENUM(TransferID::GAMMA22, TransferID::GAMMA22);
-STATIC_ASSERT_ENUM(TransferID::GAMMA28, TransferID::GAMMA28);
-STATIC_ASSERT_ENUM(TransferID::SMPTE170M, TransferID::SMPTE170M);
-STATIC_ASSERT_ENUM(TransferID::SMPTE240M, TransferID::SMPTE240M);
-STATIC_ASSERT_ENUM(TransferID::LINEAR, TransferID::LINEAR);
-STATIC_ASSERT_ENUM(TransferID::LOG, TransferID::LOG);
-STATIC_ASSERT_ENUM(TransferID::LOG_SQRT, TransferID::LOG_SQRT);
-STATIC_ASSERT_ENUM(TransferID::IEC61966_2_4, TransferID::IEC61966_2_4);
-STATIC_ASSERT_ENUM(TransferID::BT1361_ECG, TransferID::BT1361_ECG);
-STATIC_ASSERT_ENUM(TransferID::IEC61966_2_1, TransferID::IEC61966_2_1);
-STATIC_ASSERT_ENUM(TransferID::BT2020_10, TransferID::BT2020_10);
-STATIC_ASSERT_ENUM(TransferID::BT2020_12, TransferID::BT2020_12);
-STATIC_ASSERT_ENUM(TransferID::SMPTEST2084, TransferID::SMPTEST2084);
-STATIC_ASSERT_ENUM(TransferID::SMPTEST428_1, TransferID::SMPTEST428_1);
-STATIC_ASSERT_ENUM(TransferID::ARIB_STD_B67, TransferID::ARIB_STD_B67);
-
-STATIC_ASSERT_ENUM(MatrixID::RGB, MatrixID::RGB);
-STATIC_ASSERT_ENUM(MatrixID::BT709, MatrixID::BT709);
-STATIC_ASSERT_ENUM(MatrixID::UNSPECIFIED, MatrixID::UNSPECIFIED);
-STATIC_ASSERT_ENUM(MatrixID::RESERVED, MatrixID::RESERVED);
-STATIC_ASSERT_ENUM(MatrixID::FCC, MatrixID::FCC);
-STATIC_ASSERT_ENUM(MatrixID::BT470BG, MatrixID::BT470BG);
-STATIC_ASSERT_ENUM(MatrixID::SMPTE170M, MatrixID::SMPTE170M);
-STATIC_ASSERT_ENUM(MatrixID::SMPTE240M, MatrixID::SMPTE240M);
-STATIC_ASSERT_ENUM(MatrixID::YCOCG, MatrixID::YCOCG);
-STATIC_ASSERT_ENUM(MatrixID::BT2020_NCL, MatrixID::BT2020_NCL);
-STATIC_ASSERT_ENUM(MatrixID::BT2020_CL, MatrixID::BT2020_CL);
-
-STATIC_ASSERT_ENUM(RangeID::UNSPECIFIED, RangeID::UNSPECIFIED);
-STATIC_ASSERT_ENUM(RangeID::LIMITED, RangeID::LIMITED);
-STATIC_ASSERT_ENUM(RangeID::FULL, RangeID::FULL);
-STATIC_ASSERT_ENUM(RangeID::DERIVED, RangeID::DERIVED);
-
 }  // namespace media
 }  // namespace chromecast