Add SplitUVPlanes and MergeUVPlanes

include/libyuv/convert_from.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 142 matching lines @@
                    uint8* dst_frame, int dst_stride_frame,
                    int width, int height);
 
 LIBYUV_API
 int I420ToARGB4444(const uint8* src_y, int src_stride_y,
                    const uint8* src_u, int src_stride_u,
                    const uint8* src_v, int src_stride_v,
                    uint8* dst_frame, int dst_stride_frame,
                    int width, int height);
 
+// Merge separate U and V planes into one interleaved UV plane.
+LIBYUV_API
+int MergeUVPlanes(const uint8* src_u, int src_stride_u,

[fbarchard1, 2016/08/24 17:42:23]

move to planar_functions.h
functions in convert from are for I420To other formats.

+                  const uint8* src_v, int src_stride_v,
+                  uint8* dst_uv, int dst_stride_uv,
+                  int width, int height);
+
 // Convert I420 to specified format.
 // "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the
 //    buffer has contiguous rows. Can be negative. A multiple of 16 is optimal.
 LIBYUV_API
 int ConvertFromI420(const uint8* y, int y_stride,
                     const uint8* u, int u_stride,
                     const uint8* v, int v_stride,
                     uint8* dst_sample, int dst_sample_stride,
                     int width, int height,
                     uint32 format);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_CONVERT_FROM_H_  NOLINT