webrtc/modules/video_processing/spatial_resampler.h - Issue 2020593002: Refactor scaling.

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Issue 2020593002: Refactor scaling. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master

Patch Set: Include <algorithm>, needed for std::min. Created 4 years, 6 months ago

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1 /*	1 /*

2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.	2 * Copyright (c) 2012 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	10

11 #ifndef WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_	11 #ifndef WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_

12 #define WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_	12 #define WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_

13	13

14 #include "webrtc/typedefs.h"	14 #include "webrtc/typedefs.h"

15	15

16 #include "webrtc/modules/include/module_common_types.h"	16 #include "webrtc/modules/include/module_common_types.h"

17 #include "webrtc/modules/video_processing/include/video_processing_defines.h"	17 #include "webrtc/modules/video_processing/include/video_processing_defines.h"

18	18

19 #include "webrtc/common_video/libyuv/include/scaler.h"

20 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"	19 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"

21	20

22 namespace webrtc {	21 namespace webrtc {

23	22

24 class VPMSpatialResampler {	23 class VPMSpatialResampler {

25 public:	24 public:

26 virtual ~VPMSpatialResampler() {}	25 virtual ~VPMSpatialResampler() {}

27 virtual int32_t SetTargetFrameSize(int32_t width, int32_t height) = 0;	26 virtual int32_t SetTargetFrameSize(int32_t width, int32_t height) = 0;

28 virtual void SetInputFrameResampleMode(	27 virtual void SetInputFrameResampleMode(

29 VideoFrameResampling resampling_mode) = 0;	28 VideoFrameResampling resampling_mode) = 0;

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45 virtual int32_t ResampleFrame(const VideoFrame& inFrame,	44 virtual int32_t ResampleFrame(const VideoFrame& inFrame,

46 VideoFrame* outFrame);	45 VideoFrame* outFrame);

47 virtual int32_t TargetWidth();	46 virtual int32_t TargetWidth();

48 virtual int32_t TargetHeight();	47 virtual int32_t TargetHeight();

49 virtual bool ApplyResample(int32_t width, int32_t height);	48 virtual bool ApplyResample(int32_t width, int32_t height);

50	49

51 private:	50 private:

52 VideoFrameResampling resampling_mode_;	51 VideoFrameResampling resampling_mode_;

53 int32_t target_width_;	52 int32_t target_width_;

54 int32_t target_height_;	53 int32_t target_height_;

55 Scaler scaler_;

56 };	54 };

57	55

58 } // namespace webrtc	56 } // namespace webrtc

59	57

60 #endif // WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_	58 #endif // WEBRTC_MODULES_VIDEO_PROCESSING_SPATIAL_RESAMPLER_H_

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