media/base/mac/corevideo_glue.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_BASE_MAC_COREVIDEO_GLUE_H_
   6 #define MEDIA_BASE_MAC_COREVIDEO_GLUE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "media/base/media_export.h"
  10
  11 // Although CoreVideo exists in 10.6, not all of its types and functions were
  12 // introduced in that release. Clients can use this class to access types,
  13 // constants and functions not available in 10.6.
  14 class MEDIA_EXPORT CoreVideoGlue {
  15  public:
  16   // Originally from CVPixelBuffer.h
  17   enum {
  18     kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange = '420v',
  19   };
  20   typedef struct CVPlanarPixelBufferInfo_YCbCrPlanar
  21       CVPlanarPixelBufferInfo_YCbCrPlanar;
  22   struct CVPlanarPixelBufferInfo_YCbCrBiPlanar {
  23     CVPlanarComponentInfo componentInfoY;
  24     CVPlanarComponentInfo componentInfoCbCr;
  25   };
  26   typedef struct CVPlanarPixelBufferInfo_YCbCrBiPlanar
  27       CVPlanarPixelBufferInfo_YCbCrBiPlanar;
  28
  29  private:
  30   DISALLOW_IMPLICIT_CONSTRUCTORS(CoreVideoGlue);
  31 };
  32
  33 #endif  // MEDIA_BASE_MAC_COREVIDEO_GLUE_H_