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1 /*
2  * Copyright (C) 2010 Google Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef WebVideoFrame_h
32 #define WebVideoFrame_h
33 
34 namespace WebKit {
35 
36 // A proxy video frame interface to communicate frame data between chromium
37 // and WebKit.
38 class WebVideoFrame {
39 public:
40     enum Format {
41         FormatInvalid,
42         FormatRGB555,
43         FormatRGB565,
44         FormatRGB24,
45         FormatRGB32,
46         FormatRGBA,
47         FormatYV12,
48         FormatYV16,
49         FormatNV12,
50         FormatEmpty,
51         FormatASCII,
52     };
53 
54     enum SurfaceType {
55         SurfaceTypeSystemMemory,
56         SurfaceTypeTexture,
57     };
58 
59     virtual SurfaceType surfaceType() const = 0;
60     virtual Format format() const = 0;
61     virtual unsigned width() const = 0;
62     virtual unsigned height() const = 0;
63     virtual unsigned planes() const = 0;
64     virtual int stride(unsigned plane) const = 0;
65     virtual const void* data(unsigned plane) const = 0;
66     virtual unsigned texture(unsigned plane) const = 0;
67 };
68 
69 } // namespace WebKit
70 
71 #endif
72