Remove I411 support, update doc and switch to side by side test

include/libyuv/video_common.h

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 31 matching lines @@
 //   http://v4l2spec.bytesex.org/spec/book1.htm
 //   http://developer.apple.com/quicktime/icefloe/dispatch020.html
 //   http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12
 //   http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt
 
 // FourCC codes grouped according to implementation efficiency.
 // Primary formats should convert in 1 efficient step.
 // Secondary formats are converted in 2 steps.
 // Auxilliary formats call primary converters.
 enum FourCC {
-  // 9 Primary YUV formats: 5 planar, 2 biplanar, 2 packed.
+  // 8 Primary YUV formats: 5 planar, 2 biplanar, 2 packed.
   FOURCC_I420 = FOURCC('I', '4', '2', '0'),
   FOURCC_I422 = FOURCC('I', '4', '2', '2'),
   FOURCC_I444 = FOURCC('I', '4', '4', '4'),
-  FOURCC_I411 = FOURCC('I', '4', '1', '1'),
+  FOURCC_I411 = FOURCC('I', '4', '1', '1'),  // deprecated.
   FOURCC_I400 = FOURCC('I', '4', '0', '0'),
   FOURCC_NV21 = FOURCC('N', 'V', '2', '1'),
   FOURCC_NV12 = FOURCC('N', 'V', '1', '2'),
   FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'),
   FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'),
 
-  // 2 Secondary YUV formats: row biplanar.
+  // 1 Secondary YUV format: row biplanar.
   FOURCC_M420 = FOURCC('M', '4', '2', '0'),
   FOURCC_Q420 = FOURCC('Q', '4', '2', '0'),  // deprecated.
 
   // 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp.
   FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'),
   FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'),
   FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'),
   FOURCC_24BG = FOURCC('2', '4', 'B', 'G'),
   FOURCC_RAW  = FOURCC('r', 'a', 'w', ' '),
   FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'),
@@ skipping 101 matching lines @@
 
 // Converts fourcc aliases into canonical ones.
 LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_VIDEO_COMMON_H_