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1 /* | |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
3 * | |
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 | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #ifndef WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_ | |
12 #define WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_ | |
13 | |
14 #include "webrtc/typedefs.h" | |
15 | |
16 #include "webrtc/modules/include/module_common_types.h" | |
17 #include "webrtc/modules/video_processing/include/video_processing_defines.h" | |
18 | |
19 #include "webrtc/common_video/include/i420_buffer_pool.h" | |
20 #include "webrtc/video_frame.h" | |
21 | |
22 namespace webrtc { | |
23 | |
24 class VPMSpatialResampler { | |
25 public: | |
26 virtual ~VPMSpatialResampler() {} | |
27 virtual int32_t SetTargetFrameSize(int32_t width, int32_t height) = 0; | |
28 virtual void SetInputFrameResampleMode( | |
29 VideoFrameResampling resampling_mode) = 0; | |
30 virtual void Reset() = 0; | |
31 virtual int32_t ResampleFrame(const VideoFrame& inFrame, | |
32 VideoFrame* outFrame) = 0; | |
33 virtual int32_t TargetWidth() = 0; | |
34 virtual int32_t TargetHeight() = 0; | |
35 virtual bool ApplyResample(int32_t width, int32_t height) = 0; | |
36 }; | |
37 | |
38 class VPMSimpleSpatialResampler : public VPMSpatialResampler { | |
39 public: | |
40 VPMSimpleSpatialResampler(); | |
41 ~VPMSimpleSpatialResampler(); | |
42 virtual int32_t SetTargetFrameSize(int32_t width, int32_t height); | |
43 virtual void SetInputFrameResampleMode(VideoFrameResampling resampling_mode); | |
44 virtual void Reset(); | |
45 virtual int32_t ResampleFrame(const VideoFrame& inFrame, | |
46 VideoFrame* outFrame); | |
47 virtual int32_t TargetWidth(); | |
48 virtual int32_t TargetHeight(); | |
49 virtual bool ApplyResample(int32_t width, int32_t height); | |
50 | |
51 private: | |
52 VideoFrameResampling resampling_mode_; | |
53 int32_t target_width_; | |
54 int32_t target_height_; | |
55 I420BufferPool buffer_pool_; | |
56 }; | |
57 | |
58 } // namespace webrtc | |
59 | |
60 #endif // WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_ | |
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