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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 #ifndef WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ | 10 #ifndef WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ |
11 #define WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ | 11 #define WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ |
12 | 12 |
13 #include <string> | 13 #include <string> |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "webrtc/typedefs.h" | 16 #include "webrtc/typedefs.h" |
17 #include "webrtc/video_frame.h" | 17 #include "webrtc/video_frame.h" |
18 | 18 |
19 namespace webrtc { | 19 namespace webrtc { |
20 class Clock; | |
21 namespace test { | 20 namespace test { |
22 | 21 |
23 class FrameGenerator { | 22 class FrameGenerator { |
24 public: | 23 public: |
25 FrameGenerator() {} | 24 FrameGenerator() {} |
26 virtual ~FrameGenerator() {} | 25 virtual ~FrameGenerator() {} |
27 | 26 |
28 // Returns video frame that remains valid until next call. | 27 // Returns video frame that remains valid until next call. |
29 virtual VideoFrame* NextFrame() = 0; | 28 virtual VideoFrame* NextFrame() = 0; |
30 | 29 |
31 // Creates a test frame generator that creates fully saturated frames with | 30 // Creates a test frame generator that creates fully saturated frames with |
32 // varying U, V values over time. | 31 // varying U, V values over time. |
33 static FrameGenerator* CreateChromaGenerator(size_t width, size_t height); | 32 static FrameGenerator* CreateChromaGenerator(size_t width, size_t height); |
34 | 33 |
35 // Creates a frame generator that repeatedly plays a set of yuv files. | 34 // Creates a frame generator that repeatedly plays a set of yuv files. |
36 // The frame_repeat_count determines how many times each frame is shown, | 35 // The frame_repeat_count determines how many times each frame is shown, |
37 // with 1 = show each frame once, etc. | 36 // with 1 = show each frame once, etc. |
38 static FrameGenerator* CreateFromYuvFile(std::vector<std::string> files, | 37 static FrameGenerator* CreateFromYuvFile(std::vector<std::string> files, |
39 size_t width, | 38 size_t width, |
40 size_t height, | 39 size_t height, |
41 int frame_repeat_count); | 40 int frame_repeat_count); |
42 | |
43 // Creates a frame generator which takes a set of yuv files (wrapping a | |
44 // frame generator created by CreateFromYuvFile() above), but outputs frames | |
45 // that have been cropped to specified resolution: source_width/source_height | |
46 // is the size of the source images, target_width/target_height is the size of | |
47 // the cropped output. For each source image read, the cropped viewport will | |
48 // be scrolled top to bottom/left to right for scroll_tim_ms milliseconds. | |
49 // After that the image will stay in place for pause_time_ms milliseconds, | |
50 // and then this will be repeated with the next file from the input set. | |
51 static FrameGenerator* CreateScrollingInputFromYuvFiles( | |
52 Clock* clock, | |
53 std::vector<std::string> filenames, | |
54 size_t source_width, | |
55 size_t source_height, | |
56 size_t target_width, | |
57 size_t target_height, | |
58 int64_t scroll_time_ms, | |
59 int64_t pause_time_ms); | |
60 }; | 41 }; |
61 } // namespace test | 42 } // namespace test |
62 } // namespace webrtc | 43 } // namespace webrtc |
63 | 44 |
64 #endif // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ | 45 #endif // WEBRTC_COMMON_VIDEO_TEST_FRAME_GENERATOR_H_ |
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