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1 /* | 1 /* |
2 * libjingle | 2 * Copyright (c) 2010 The WebRTC project authors. All Rights Reserved. |
3 * Copyright 2010 Google Inc. | |
4 * | 3 * |
5 * Redistribution and use in source and binary forms, with or without | 4 * Use of this source code is governed by a BSD-style license |
6 * modification, are permitted provided that the following conditions are met: | 5 * that can be found in the LICENSE file in the root of the source |
7 * | 6 * tree. An additional intellectual property rights grant can be found |
8 * 1. Redistributions of source code must retain the above copyright notice, | 7 * in the file PATENTS. All contributing project authors may |
9 * this list of conditions and the following disclaimer. | 8 * be found in the AUTHORS file in the root of the source tree. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | 9 */ |
27 | 10 |
28 // Generates YUV420 frames with a "landscape with striped crosshair" in the | 11 // Generates YUV420 frames with a "landscape with striped crosshair" in the |
29 // Y-plane, plus a horizontal gradient in the U-plane and a vertical one in the | 12 // Y-plane, plus a horizontal gradient in the U-plane and a vertical one in the |
30 // V-plane. This makes for a nice mix of colours that is suited for both | 13 // V-plane. This makes for a nice mix of colours that is suited for both |
31 // catching visual errors and making sure e.g. YUV->RGB/BGR conversion looks | 14 // catching visual errors and making sure e.g. YUV->RGB/BGR conversion looks |
32 // the same on different platforms. | 15 // the same on different platforms. |
33 // There is also a solid box bouncing around in the Y-plane, and two differently | 16 // There is also a solid box bouncing around in the Y-plane, and two differently |
34 // coloured lines bouncing horizontally and vertically in the U and V plane. | 17 // coloured lines bouncing horizontally and vertically in the U and V plane. |
35 // This helps illustrating how the frame boundary goes, and can aid as a quite | 18 // This helps illustrating how the frame boundary goes, and can aid as a quite |
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102 | 85 |
103 int barcode_start_x_; | 86 int barcode_start_x_; |
104 int barcode_start_y_; | 87 int barcode_start_y_; |
105 | 88 |
106 RTC_DISALLOW_COPY_AND_ASSIGN(YuvFrameGenerator); | 89 RTC_DISALLOW_COPY_AND_ASSIGN(YuvFrameGenerator); |
107 }; | 90 }; |
108 | 91 |
109 } // namespace cricket | 92 } // namespace cricket |
110 | 93 |
111 #endif // WEBRTC_MEDIA_BASE_YUVFRAMEGENERATOR_H_ | 94 #endif // WEBRTC_MEDIA_BASE_YUVFRAMEGENERATOR_H_ |
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