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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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_API_VIDEO_I420_BUFFER_H_ | 11 #ifndef WEBRTC_API_VIDEO_I420_BUFFER_H_ |
12 #define WEBRTC_API_VIDEO_I420_BUFFER_H_ | 12 #define WEBRTC_API_VIDEO_I420_BUFFER_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/api/video/video_rotation.h" | 16 #include "webrtc/api/video/video_rotation.h" |
17 #include "webrtc/api/video/video_frame_buffer.h" | 17 #include "webrtc/api/video/video_frame_buffer.h" |
18 #include "webrtc/system_wrappers/include/aligned_malloc.h" | 18 #include "webrtc/system_wrappers/include/aligned_malloc.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 // Plain I420 buffer in standard memory. | 22 // Plain I420 buffer in standard memory. |
23 class I420Buffer : public VideoFrameBuffer { | 23 class I420Buffer : public PlanarYuvBuffer { |
24 public: | 24 public: |
25 static rtc::scoped_refptr<I420Buffer> Create(int width, int height); | 25 static rtc::scoped_refptr<I420Buffer> Create(int width, int height); |
26 static rtc::scoped_refptr<I420Buffer> Create(int width, | 26 static rtc::scoped_refptr<I420Buffer> Create(int width, |
27 int height, | 27 int height, |
28 int stride_y, | 28 int stride_y, |
29 int stride_u, | 29 int stride_u, |
30 int stride_v); | 30 int stride_v); |
31 | 31 |
32 // Create a new buffer and copy the pixel data. | 32 // Create a new buffer and copy the pixel data. |
33 static rtc::scoped_refptr<I420Buffer> Copy(const VideoFrameBuffer& buffer); | 33 static rtc::scoped_refptr<I420Buffer> Copy(const VideoFrameBuffer& buffer); |
(...skipping 12 matching lines...) Expand all Loading... | |
46 static void SetBlack(I420Buffer* buffer); | 46 static void SetBlack(I420Buffer* buffer); |
47 | 47 |
48 // Sets all three planes to all zeros. Used to work around for | 48 // Sets all three planes to all zeros. Used to work around for |
49 // quirks in memory checkers | 49 // quirks in memory checkers |
50 // (https://bugs.chromium.org/p/libyuv/issues/detail?id=377) and | 50 // (https://bugs.chromium.org/p/libyuv/issues/detail?id=377) and |
51 // ffmpeg (http://crbug.com/390941). | 51 // ffmpeg (http://crbug.com/390941). |
52 // TODO(nisse): Deprecated. Should be deleted if/when those issues | 52 // TODO(nisse): Deprecated. Should be deleted if/when those issues |
53 // are resolved in a better way. Or in the mean time, use SetBlack. | 53 // are resolved in a better way. Or in the mean time, use SetBlack. |
54 void InitializeData(); | 54 void InitializeData(); |
55 | 55 |
56 // TODO(nisse): Deprecated, use static method instead. | 56 PixelFormat Format() const override; |
nisse-webrtc
2017/05/04 08:15:29
Also deleted in cl https://codereview.webrtc.org/2
magjed_webrtc
2017/05/04 12:25:13
Wops, this is a mistake from rebasing. I'm trying
| |
57 void SetToBlack() { SetBlack(this); } | |
58 | |
59 int width() const override; | 57 int width() const override; |
60 int height() const override; | 58 int height() const override; |
61 const uint8_t* DataY() const override; | 59 const uint8_t* DataY() const override; |
62 const uint8_t* DataU() const override; | 60 const uint8_t* DataU() const override; |
63 const uint8_t* DataV() const override; | 61 const uint8_t* DataV() const override; |
64 | 62 |
65 int StrideY() const override; | 63 int StrideY() const override; |
66 int StrideU() const override; | 64 int StrideU() const override; |
67 int StrideV() const override; | 65 int StrideV() const override; |
68 | 66 |
69 void* native_handle() const override; | |
70 rtc::scoped_refptr<VideoFrameBuffer> NativeToI420Buffer() override; | |
71 | |
72 uint8_t* MutableDataY(); | 67 uint8_t* MutableDataY(); |
73 uint8_t* MutableDataU(); | 68 uint8_t* MutableDataU(); |
74 uint8_t* MutableDataV(); | 69 uint8_t* MutableDataV(); |
75 | 70 |
76 // Scale the cropped area of |src| to the size of |this| buffer, and | 71 // Scale the cropped area of |src| to the size of |this| buffer, and |
77 // write the result into |this|. | 72 // write the result into |this|. |
78 void CropAndScaleFrom(const VideoFrameBuffer& src, | 73 void CropAndScaleFrom(const VideoFrameBuffer& src, |
79 int offset_x, | 74 int offset_x, |
80 int offset_y, | 75 int offset_y, |
81 int crop_width, | 76 int crop_width, |
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107 const int height_; | 102 const int height_; |
108 const int stride_y_; | 103 const int stride_y_; |
109 const int stride_u_; | 104 const int stride_u_; |
110 const int stride_v_; | 105 const int stride_v_; |
111 const std::unique_ptr<uint8_t, AlignedFreeDeleter> data_; | 106 const std::unique_ptr<uint8_t, AlignedFreeDeleter> data_; |
112 }; | 107 }; |
113 | 108 |
114 } // namespace webrtc | 109 } // namespace webrtc |
115 | 110 |
116 #endif // WEBRTC_API_VIDEO_I420_BUFFER_H_ | 111 #endif // WEBRTC_API_VIDEO_I420_BUFFER_H_ |
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