Introduce Dolby Vision video codec and Demuxer support

gpu/ipc/common/gpu_info_struct_traits.cc

 // Copyright 2016 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 "gpu/ipc/common/gpu_info_struct_traits.h"
 
 #include "ipc/ipc_message_utils.h"
 #include "mojo/common/common_custom_types_struct_traits.h"
 
 namespace mojo {
@@ skipping 88 matching lines @@
     case gpu::VideoCodecProfile::VP9PROFILE_PROFILE2:
       return gpu::mojom::VideoCodecProfile::VP9PROFILE_PROFILE2;
     case gpu::VideoCodecProfile::VP9PROFILE_PROFILE3:
       return gpu::mojom::VideoCodecProfile::VP9PROFILE_PROFILE3;
     case gpu::VideoCodecProfile::HEVCPROFILE_MAIN:
       return gpu::mojom::VideoCodecProfile::HEVCPROFILE_MAIN;
     case gpu::VideoCodecProfile::HEVCPROFILE_MAIN10:
       return gpu::mojom::VideoCodecProfile::HEVCPROFILE_MAIN10;
     case gpu::VideoCodecProfile::HEVCPROFILE_MAIN_STILL_PICTURE:
       return gpu::mojom::VideoCodecProfile::HEVCPROFILE_MAIN_STILL_PICTURE;
+    case gpu::VideoCodecProfile::DOLBYVISION_PROFILE0:
+    case gpu::VideoCodecProfile::DOLBYVISION_PROFILE4:
+    case gpu::VideoCodecProfile::DOLBYVISION_PROFILE5:
+    case gpu::VideoCodecProfile::DOLBYVISION_PROFILE7:

[wolenetz, 2017/01/24 21:52:24]

To be clear, why NOTREACHED() here versus HEVC? Is it because android MediaCodec
might have HEVC but not DV?

[erickung1, 2017/02/03 18:18:31]

Done.

+      NOTREACHED();
   }
   NOTREACHED() << "Invalid VideoCodecProfile:" << video_codec_profile;
   return gpu::mojom::VideoCodecProfile::VIDEO_CODEC_PROFILE_UNKNOWN;
 }
 
 // static
 bool EnumTraits<gpu::mojom::VideoCodecProfile, gpu::VideoCodecProfile>::
     FromMojom(gpu::mojom::VideoCodecProfile input,
               gpu::VideoCodecProfile* out) {
   switch (input) {
@@ skipping 142 matching lines @@
          data.ReadDxDiagnosticsInfoState(&out->dx_diagnostics_info_state) &&
          data.ReadDxDiagnostics(&out->dx_diagnostics) &&
 #endif
          data.ReadVideoDecodeAcceleratorCapabilities(
              &out->video_decode_accelerator_capabilities) &&
          data.ReadVideoEncodeAcceleratorSupportedProfiles(
              &out->video_encode_accelerator_supported_profiles);
 }
 
 }  // namespace mojo