Add PIXEL_FORMAT_I422.

media/base/video_frame.cc

 // Copyright (c) 2012 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 "media/base/video_frame.h"
 
 #include <algorithm>
 #include <climits>
 
 #include "base/atomic_sequence_num.h"
@@ skipping 89 matching lines @@
     case PIXEL_FORMAT_XRGB:
     case PIXEL_FORMAT_RGB24:
     case PIXEL_FORMAT_RGB32:
     case PIXEL_FORMAT_Y8:
     case PIXEL_FORMAT_Y16:
       return false;
     case PIXEL_FORMAT_NV12:
     case PIXEL_FORMAT_NV21:
     case PIXEL_FORMAT_MT21:
     case PIXEL_FORMAT_I420:
+    case PIXEL_FORMAT_I422:
     case PIXEL_FORMAT_MJPEG:
     case PIXEL_FORMAT_YUY2:
     case PIXEL_FORMAT_YV12:
     case PIXEL_FORMAT_YV16:
     case PIXEL_FORMAT_YV24:
     case PIXEL_FORMAT_YUV420P9:
     case PIXEL_FORMAT_YUV422P9:
     case PIXEL_FORMAT_YUV444P9:
     case PIXEL_FORMAT_YUV420P10:
     case PIXEL_FORMAT_YUV422P10:
@@ skipping 30 matching lines @@
       natural_size.width() > limits::kMaxDimension ||
       natural_size.height() > limits::kMaxDimension)
     return false;
 
   // TODO(mcasas): Remove parameter |storage_type| when the opaque storage types
   // comply with the checks below. Right now we skip them.
   if (!IsStorageTypeMappable(storage_type))
     return true;
 
   // Make sure new formats are properly accounted for in the method.
-  static_assert(PIXEL_FORMAT_MAX == 26,
+  static_assert(PIXEL_FORMAT_MAX == 27,
                 "Added pixel format, please review IsValidConfig()");
 
   if (format == PIXEL_FORMAT_UNKNOWN) {
     return coded_size.IsEmpty() && visible_rect.IsEmpty() &&
            natural_size.IsEmpty();
   }
 
   // Check that software-allocated buffer formats are not empty.
   return !coded_size.IsEmpty() && !visible_rect.IsEmpty() &&
          !natural_size.IsEmpty();
@@ skipping 337 matching lines @@
     case PIXEL_FORMAT_RGB32:
     case PIXEL_FORMAT_MJPEG:
     case PIXEL_FORMAT_Y8:
     case PIXEL_FORMAT_Y16:
       return 1;
     case PIXEL_FORMAT_NV12:
     case PIXEL_FORMAT_NV21:
     case PIXEL_FORMAT_MT21:
       return 2;
     case PIXEL_FORMAT_I420:
+    case PIXEL_FORMAT_I422:
     case PIXEL_FORMAT_YV12:
     case PIXEL_FORMAT_YV16:
     case PIXEL_FORMAT_YV24:
     case PIXEL_FORMAT_YUV420P9:
     case PIXEL_FORMAT_YUV422P9:
     case PIXEL_FORMAT_YUV444P9:
     case PIXEL_FORMAT_YUV420P10:
     case PIXEL_FORMAT_YUV422P10:
     case PIXEL_FORMAT_YUV444P10:
     case PIXEL_FORMAT_YUV420P12:
@@ skipping 493 matching lines @@
     case kUPlane:  // and kUVPlane:
     case kVPlane:
       switch (format) {
         case PIXEL_FORMAT_YV24:
         case PIXEL_FORMAT_YUV444P9:
         case PIXEL_FORMAT_YUV444P10:
         case PIXEL_FORMAT_YUV444P12:
         case PIXEL_FORMAT_Y16:
           return gfx::Size(1, 1);
 
+        case PIXEL_FORMAT_I422:
         case PIXEL_FORMAT_YV16:
         case PIXEL_FORMAT_YUV422P9:
         case PIXEL_FORMAT_YUV422P10:
         case PIXEL_FORMAT_YUV422P12:
           return gfx::Size(2, 1);
 
         case PIXEL_FORMAT_YV12:
         case PIXEL_FORMAT_I420:
         case PIXEL_FORMAT_YV12A:
         case PIXEL_FORMAT_NV12:
@@ skipping 45 matching lines @@
       return 2;
     case PIXEL_FORMAT_NV12:
     case PIXEL_FORMAT_NV21:
     case PIXEL_FORMAT_MT21: {
       static const int bytes_per_element[] = {1, 2};
       DCHECK_LT(plane, arraysize(bytes_per_element));
       return bytes_per_element[plane];
     }
     case PIXEL_FORMAT_YV12:
     case PIXEL_FORMAT_I420:
+    case PIXEL_FORMAT_I422:
     case PIXEL_FORMAT_YV16:
     case PIXEL_FORMAT_YV12A:
     case PIXEL_FORMAT_YV24:
     case PIXEL_FORMAT_Y8:
       return 1;
     case PIXEL_FORMAT_MJPEG:
       return 0;
     case PIXEL_FORMAT_UNKNOWN:
       break;
   }
@@ skipping 42 matching lines @@
   if (zero_initialize_memory)
     memset(data, 0, data_size);
 
   for (size_t plane = 0; plane < NumPlanes(format_); ++plane)
     data_[plane] = data + offset[plane];
 
   AddDestructionObserver(base::Bind(&base::AlignedFree, data));
 }
 
 }  // namespace media