media: Introduce Y8 and Y16 video pixel format

media/mojo/interfaces/media_types.mojom

 // Copyright 2014 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.
 
 module media.mojom;
 
 import "ui/gfx/geometry/mojo/geometry.mojom";
 
 // See media/base/buffering_state.h for descriptions.
 // Kept in sync with media::BufferingState via static_asserts.
@@ skipping 104 matching lines @@
   RGB24,
   RGB32,
   MJPEG,
   MT21,
   YUV420P9,
   YUV420P10,
   YUV422P9,
   YUV422P10,
   YUV444P9,
   YUV444P10,
-  FORMAT_MAX = YUV444P10,
+  Y8,
+  Y16,
+  FORMAT_MAX = Y16,
 };
 
 // Kept in sync with media::ColorSpace via static_asserts.
 enum ColorSpace {
   UNSPECIFIED = 0,
   JPEG = 1,
   HD_REC709 = 2,
   SD_REC601 = 3,
   MAX = SD_REC601,
 };
@@ skipping 193 matching lines @@
 
   // Stride and offsets for each plane. Offsets are relative to the start
   // of |frame_data|.
   int32 y_stride;
   int32 u_stride;
   int32 v_stride;
   uint64 y_offset;
   uint64 u_offset;
   uint64 v_offset;
 };