Mojo Video Capture service in media/capture

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/bind.h"
@@ skipping 920 matching lines @@
   // CommonAlignment() check should be made in IsValidConfig()?
   // http://crbug.com/555909
   frame->strides_[kUPlane] = coded_size.width() / 2;
   frame->strides_[kVPlane] = coded_size.width() / 2;
   frame->data_[kYPlane] = data;
   frame->data_[kUPlane] = data + coded_size.GetArea();
   frame->data_[kVPlane] = data + (coded_size.GetArea() * 5 / 4);
   return frame;
 }
 
+void VideoFrame::set_data(size_t plane, uint8_t* ptr) {
+  DCHECK(IsValidPlane(plane, format_));
+  DCHECK(ptr);
+  data_[plane] = ptr;
+}
+
+void VideoFrame::set_stride(size_t plane, int stride) {
+  DCHECK(IsValidPlane(plane, format_));
+  DCHECK_GT(stride, 0);
+  strides_[plane] = stride;
+}
+
 VideoFrame::VideoFrame(VideoPixelFormat format,
                        StorageType storage_type,
                        const gfx::Size& coded_size,
                        const gfx::Rect& visible_rect,
                        const gfx::Size& natural_size,
                        base::TimeDelta timestamp)
     : format_(format),
       storage_type_(storage_type),
       coded_size_(coded_size),
       visible_rect_(visible_rect),
@@ skipping 129 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