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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 |
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200 buffer->DataU(), buffer->StrideU(), | 200 buffer->DataU(), buffer->StrideU(), |
201 buffer->DataV(), buffer->StrideV(), | 201 buffer->DataV(), buffer->StrideV(), |
202 copy->MutableDataY(), copy->StrideY(), | 202 copy->MutableDataY(), copy->StrideY(), |
203 copy->MutableDataU(), copy->StrideU(), | 203 copy->MutableDataU(), copy->StrideU(), |
204 copy->MutableDataV(), copy->StrideV(), | 204 copy->MutableDataV(), copy->StrideV(), |
205 width, height) == 0); | 205 width, height) == 0); |
206 | 206 |
207 return copy; | 207 return copy; |
208 } | 208 } |
209 | 209 |
210 rtc::scoped_refptr<I420Buffer> I420Buffer::CopyKeepStride( | |
211 const rtc::scoped_refptr<VideoFrameBuffer>& buffer) { | |
212 int width = buffer->width(); | |
213 int height = buffer->height(); | |
214 int stride_y = buffer->StrideY(); | |
215 int stride_u = buffer->StrideU(); | |
216 int stride_v = buffer->StrideV(); | |
217 rtc::scoped_refptr<I420Buffer> copy = new rtc::RefCountedObject<I420Buffer>( | |
218 width, height, stride_y, stride_u, stride_v); | |
219 RTC_CHECK(libyuv::I420Copy(buffer->DataY(), stride_y, | |
220 buffer->DataU(), stride_u, | |
221 buffer->DataV(), stride_v, | |
222 copy->MutableDataY(), stride_y, | |
223 copy->MutableDataU(), stride_u, | |
224 copy->MutableDataV(), stride_v, | |
225 width, height) == 0); | |
226 | |
227 return copy; | |
jackychen
2016/06/09 19:08:36
Could you use a better name instead of copy? At le
nisse-webrtc
2016/06/10 11:09:19
To me, "copy" seems quite clear from the context,
| |
228 } | |
229 | |
210 NativeHandleBuffer::NativeHandleBuffer(void* native_handle, | 230 NativeHandleBuffer::NativeHandleBuffer(void* native_handle, |
211 int width, | 231 int width, |
212 int height) | 232 int height) |
213 : native_handle_(native_handle), width_(width), height_(height) { | 233 : native_handle_(native_handle), width_(width), height_(height) { |
214 RTC_DCHECK(native_handle != nullptr); | 234 RTC_DCHECK(native_handle != nullptr); |
215 RTC_DCHECK_GT(width, 0); | 235 RTC_DCHECK_GT(width, 0); |
216 RTC_DCHECK_GT(height, 0); | 236 RTC_DCHECK_GT(height, 0); |
217 } | 237 } |
218 | 238 |
219 bool NativeHandleBuffer::IsMutable() { | 239 bool NativeHandleBuffer::IsMutable() { |
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349 buffer->StrideV() * uv_offset_y + uv_offset_x; | 369 buffer->StrideV() * uv_offset_y + uv_offset_x; |
350 return new rtc::RefCountedObject<WrappedI420Buffer>( | 370 return new rtc::RefCountedObject<WrappedI420Buffer>( |
351 cropped_width, cropped_height, | 371 cropped_width, cropped_height, |
352 y_plane, buffer->StrideY(), | 372 y_plane, buffer->StrideY(), |
353 u_plane, buffer->StrideU(), | 373 u_plane, buffer->StrideU(), |
354 v_plane, buffer->StrideV(), | 374 v_plane, buffer->StrideV(), |
355 rtc::KeepRefUntilDone(buffer)); | 375 rtc::KeepRefUntilDone(buffer)); |
356 } | 376 } |
357 | 377 |
358 } // namespace webrtc | 378 } // namespace webrtc |
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