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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 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" | 11 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 #include "webrtc/base/checks.h" | 15 #include "webrtc/base/checks.h" |
16 // TODO(nisse): Only needed for the deprecated ConvertToI420. | 16 // TODO(nisse): Only needed for the deprecated ConvertToI420. |
17 #include "webrtc/api/video/i420_buffer.h" | 17 #include "webrtc/api/video/i420_buffer.h" |
18 | 18 |
19 // NOTE(ajm): Path provided by gn. | 19 // NOTE(ajm): Path provided by gn. |
20 #include "libyuv.h" // NOLINT | 20 #include "libyuv.h" // NOLINT |
21 | 21 |
22 namespace webrtc { | 22 namespace webrtc { |
23 | 23 |
24 VideoType RawVideoTypeToCommonVideoVideoType(RawVideoType type) { | |
25 switch (type) { | |
26 case kVideoI420: | |
27 return kI420; | |
28 case kVideoIYUV: | |
29 return kIYUV; | |
30 case kVideoRGB24: | |
31 return kRGB24; | |
32 case kVideoARGB: | |
33 return kARGB; | |
34 case kVideoARGB4444: | |
35 return kARGB4444; | |
36 case kVideoRGB565: | |
37 return kRGB565; | |
38 case kVideoARGB1555: | |
39 return kARGB1555; | |
40 case kVideoYUY2: | |
41 return kYUY2; | |
42 case kVideoYV12: | |
43 return kYV12; | |
44 case kVideoUYVY: | |
45 return kUYVY; | |
46 case kVideoNV21: | |
47 return kNV21; | |
48 case kVideoNV12: | |
49 return kNV12; | |
50 case kVideoBGRA: | |
51 return kBGRA; | |
52 case kVideoMJPEG: | |
53 return kMJPG; | |
54 default: | |
55 RTC_NOTREACHED(); | |
56 } | |
57 return kUnknown; | |
58 } | |
59 | |
60 size_t CalcBufferSize(VideoType type, int width, int height) { | 24 size_t CalcBufferSize(VideoType type, int width, int height) { |
61 RTC_DCHECK_GE(width, 0); | 25 RTC_DCHECK_GE(width, 0); |
62 RTC_DCHECK_GE(height, 0); | 26 RTC_DCHECK_GE(height, 0); |
63 size_t buffer_size = 0; | 27 size_t buffer_size = 0; |
64 switch (type) { | 28 switch (type) { |
65 case kI420: | 29 case VideoType::kI420: |
66 case kNV12: | 30 case VideoType::kNV12: |
67 case kNV21: | 31 case VideoType::kNV21: |
68 case kIYUV: | 32 case VideoType::kIYUV: |
69 case kYV12: { | 33 case VideoType::kYV12: { |
70 int half_width = (width + 1) >> 1; | 34 int half_width = (width + 1) >> 1; |
71 int half_height = (height + 1) >> 1; | 35 int half_height = (height + 1) >> 1; |
72 buffer_size = width * height + half_width * half_height * 2; | 36 buffer_size = width * height + half_width * half_height * 2; |
73 break; | 37 break; |
74 } | 38 } |
75 case kARGB4444: | 39 case VideoType::kARGB4444: |
76 case kRGB565: | 40 case VideoType::kRGB565: |
77 case kARGB1555: | 41 case VideoType::kARGB1555: |
78 case kYUY2: | 42 case VideoType::kYUY2: |
79 case kUYVY: | 43 case VideoType::kUYVY: |
80 buffer_size = width * height * 2; | 44 buffer_size = width * height * 2; |
81 break; | 45 break; |
82 case kRGB24: | 46 case VideoType::kRGB24: |
83 buffer_size = width * height * 3; | 47 buffer_size = width * height * 3; |
84 break; | 48 break; |
85 case kBGRA: | 49 case VideoType::kBGRA: |
86 case kARGB: | 50 case VideoType::kARGB: |
87 buffer_size = width * height * 4; | 51 buffer_size = width * height * 4; |
88 break; | 52 break; |
89 default: | 53 default: |
90 RTC_NOTREACHED(); | 54 RTC_NOTREACHED(); |
91 break; | 55 break; |
92 } | 56 } |
93 return buffer_size; | 57 return buffer_size; |
94 } | 58 } |
95 | 59 |
96 static int PrintPlane(const uint8_t* buf, | 60 static int PrintPlane(const uint8_t* buf, |
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134 } | 98 } |
135 | 99 |
136 int ExtractBuffer(const rtc::scoped_refptr<VideoFrameBuffer>& input_frame, | 100 int ExtractBuffer(const rtc::scoped_refptr<VideoFrameBuffer>& input_frame, |
137 size_t size, | 101 size_t size, |
138 uint8_t* buffer) { | 102 uint8_t* buffer) { |
139 RTC_DCHECK(buffer); | 103 RTC_DCHECK(buffer); |
140 if (!input_frame) | 104 if (!input_frame) |
141 return -1; | 105 return -1; |
142 int width = input_frame->width(); | 106 int width = input_frame->width(); |
143 int height = input_frame->height(); | 107 int height = input_frame->height(); |
144 size_t length = CalcBufferSize(kI420, width, height); | 108 size_t length = CalcBufferSize(VideoType::kI420, width, height); |
145 if (size < length) { | 109 if (size < length) { |
146 return -1; | 110 return -1; |
147 } | 111 } |
148 | 112 |
149 int chroma_width = (width + 1) / 2; | 113 int chroma_width = (width + 1) / 2; |
150 int chroma_height = (height + 1) / 2; | 114 int chroma_height = (height + 1) / 2; |
151 | 115 |
152 libyuv::I420Copy(input_frame->DataY(), | 116 libyuv::I420Copy(input_frame->DataY(), |
153 input_frame->StrideY(), | 117 input_frame->StrideY(), |
154 input_frame->DataU(), | 118 input_frame->DataU(), |
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200 return libyuv::kRotate180; | 164 return libyuv::kRotate180; |
201 case kVideoRotation_270: | 165 case kVideoRotation_270: |
202 return libyuv::kRotate270; | 166 return libyuv::kRotate270; |
203 } | 167 } |
204 RTC_NOTREACHED(); | 168 RTC_NOTREACHED(); |
205 return libyuv::kRotate0; | 169 return libyuv::kRotate0; |
206 } | 170 } |
207 | 171 |
208 int ConvertVideoType(VideoType video_type) { | 172 int ConvertVideoType(VideoType video_type) { |
209 switch (video_type) { | 173 switch (video_type) { |
210 case kUnknown: | 174 case VideoType::kUnknown: |
211 return libyuv::FOURCC_ANY; | 175 return libyuv::FOURCC_ANY; |
212 case kI420: | 176 case VideoType::kI420: |
213 return libyuv::FOURCC_I420; | 177 return libyuv::FOURCC_I420; |
214 case kIYUV: // same as KYV12 | 178 case VideoType::kIYUV: // same as VideoType::kYV12 |
215 case kYV12: | 179 case VideoType::kYV12: |
216 return libyuv::FOURCC_YV12; | 180 return libyuv::FOURCC_YV12; |
217 case kRGB24: | 181 case VideoType::kRGB24: |
218 return libyuv::FOURCC_24BG; | 182 return libyuv::FOURCC_24BG; |
219 case kABGR: | 183 case VideoType::kABGR: |
220 return libyuv::FOURCC_ABGR; | 184 return libyuv::FOURCC_ABGR; |
221 case kRGB565: | 185 case VideoType::kRGB565: |
222 return libyuv::FOURCC_RGBP; | 186 return libyuv::FOURCC_RGBP; |
223 case kYUY2: | 187 case VideoType::kYUY2: |
224 return libyuv::FOURCC_YUY2; | 188 return libyuv::FOURCC_YUY2; |
225 case kUYVY: | 189 case VideoType::kUYVY: |
226 return libyuv::FOURCC_UYVY; | 190 return libyuv::FOURCC_UYVY; |
227 case kMJPG: | 191 case VideoType::kMJPEG: |
228 return libyuv::FOURCC_MJPG; | 192 return libyuv::FOURCC_MJPG; |
229 case kNV21: | 193 case VideoType::kNV21: |
230 return libyuv::FOURCC_NV21; | 194 return libyuv::FOURCC_NV21; |
231 case kNV12: | 195 case VideoType::kNV12: |
232 return libyuv::FOURCC_NV12; | 196 return libyuv::FOURCC_NV12; |
233 case kARGB: | 197 case VideoType::kARGB: |
234 return libyuv::FOURCC_ARGB; | 198 return libyuv::FOURCC_ARGB; |
235 case kBGRA: | 199 case VideoType::kBGRA: |
236 return libyuv::FOURCC_BGRA; | 200 return libyuv::FOURCC_BGRA; |
237 case kARGB4444: | 201 case VideoType::kARGB4444: |
238 return libyuv::FOURCC_R444; | 202 return libyuv::FOURCC_R444; |
239 case kARGB1555: | 203 case VideoType::kARGB1555: |
240 return libyuv::FOURCC_RGBO; | 204 return libyuv::FOURCC_RGBO; |
241 } | 205 } |
242 RTC_NOTREACHED(); | 206 RTC_NOTREACHED(); |
243 return libyuv::FOURCC_ANY; | 207 return libyuv::FOURCC_ANY; |
244 } | 208 } |
245 | 209 |
246 // TODO(nisse): Delete this wrapper, let callers use libyuv directly. | 210 // TODO(nisse): Delete this wrapper, let callers use libyuv directly. |
247 int ConvertToI420(VideoType src_video_type, | 211 int ConvertToI420(VideoType src_video_type, |
248 const uint8_t* src_frame, | 212 const uint8_t* src_frame, |
249 int crop_x, | 213 int crop_x, |
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446 src_v, src_uv_width, | 410 src_v, src_uv_width, |
447 src_width, src_height, | 411 src_width, src_height, |
448 dst_y, dst_stride_y, | 412 dst_y, dst_stride_y, |
449 dst_u, dst_stride_u, | 413 dst_u, dst_stride_u, |
450 dst_v, dst_stride_v, | 414 dst_v, dst_stride_v, |
451 dst_width, dst_height, | 415 dst_width, dst_height, |
452 libyuv::kFilterBox); | 416 libyuv::kFilterBox); |
453 } | 417 } |
454 | 418 |
455 } // namespace webrtc | 419 } // namespace webrtc |
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