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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/base/video_frame.h" | 5 #include "media/base/video_frame.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <climits> | 8 #include <climits> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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368 frame->strides_[kVPlane] = v_stride; | 368 frame->strides_[kVPlane] = v_stride; |
369 frame->data_[kYPlane] = y_data; | 369 frame->data_[kYPlane] = y_data; |
370 frame->data_[kUPlane] = u_data; | 370 frame->data_[kUPlane] = u_data; |
371 frame->data_[kVPlane] = v_data; | 371 frame->data_[kVPlane] = v_data; |
372 frame->gpu_memory_buffer_handles_.push_back(y_handle); | 372 frame->gpu_memory_buffer_handles_.push_back(y_handle); |
373 frame->gpu_memory_buffer_handles_.push_back(u_handle); | 373 frame->gpu_memory_buffer_handles_.push_back(u_handle); |
374 frame->gpu_memory_buffer_handles_.push_back(v_handle); | 374 frame->gpu_memory_buffer_handles_.push_back(v_handle); |
375 return frame; | 375 return frame; |
376 } | 376 } |
377 | 377 |
| 378 // static |
| 379 scoped_refptr<VideoFrame> VideoFrame::WrapExternalYuvaData( |
| 380 VideoPixelFormat format, |
| 381 const gfx::Size& coded_size, |
| 382 const gfx::Rect& visible_rect, |
| 383 const gfx::Size& natural_size, |
| 384 int32_t y_stride, |
| 385 int32_t u_stride, |
| 386 int32_t v_stride, |
| 387 int32_t a_stride, |
| 388 uint8_t* y_data, |
| 389 uint8_t* u_data, |
| 390 uint8_t* v_data, |
| 391 uint8_t* a_data, |
| 392 base::TimeDelta timestamp) { |
| 393 const StorageType storage = STORAGE_UNOWNED_MEMORY; |
| 394 if (!IsValidConfig(format, storage, coded_size, visible_rect, natural_size)) { |
| 395 DLOG(ERROR) << __FUNCTION__ << " Invalid config." |
| 396 << ConfigToString(format, storage, coded_size, visible_rect, |
| 397 natural_size); |
| 398 return nullptr; |
| 399 } |
| 400 |
| 401 if (NumPlanes(format) != 4) { |
| 402 DLOG(ERROR) << "Not expecting alpha for the video format."; |
| 403 return nullptr; |
| 404 } |
| 405 |
| 406 scoped_refptr<VideoFrame> frame(new VideoFrame( |
| 407 format, storage, coded_size, visible_rect, natural_size, timestamp)); |
| 408 frame->strides_[kYPlane] = y_stride; |
| 409 frame->strides_[kUPlane] = u_stride; |
| 410 frame->strides_[kVPlane] = v_stride; |
| 411 frame->strides_[kAPlane] = a_stride; |
| 412 frame->data_[kYPlane] = y_data; |
| 413 frame->data_[kUPlane] = u_data; |
| 414 frame->data_[kVPlane] = v_data; |
| 415 frame->data_[kAPlane] = a_data; |
| 416 return frame; |
| 417 } |
| 418 |
378 #if defined(OS_LINUX) | 419 #if defined(OS_LINUX) |
379 // static | 420 // static |
380 scoped_refptr<VideoFrame> VideoFrame::WrapExternalDmabufs( | 421 scoped_refptr<VideoFrame> VideoFrame::WrapExternalDmabufs( |
381 VideoPixelFormat format, | 422 VideoPixelFormat format, |
382 const gfx::Size& coded_size, | 423 const gfx::Size& coded_size, |
383 const gfx::Rect& visible_rect, | 424 const gfx::Rect& visible_rect, |
384 const gfx::Size& natural_size, | 425 const gfx::Size& natural_size, |
385 const std::vector<int>& dmabuf_fds, | 426 const std::vector<int>& dmabuf_fds, |
386 base::TimeDelta timestamp) { | 427 base::TimeDelta timestamp) { |
387 #if defined(OS_CHROMEOS) | 428 #if defined(OS_CHROMEOS) |
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1015 if (zero_initialize_memory) | 1056 if (zero_initialize_memory) |
1016 memset(data, 0, data_size); | 1057 memset(data, 0, data_size); |
1017 | 1058 |
1018 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) | 1059 for (size_t plane = 0; plane < NumPlanes(format_); ++plane) |
1019 data_[plane] = data + offset[plane]; | 1060 data_[plane] = data + offset[plane]; |
1020 | 1061 |
1021 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); | 1062 AddDestructionObserver(base::Bind(&base::AlignedFree, data)); |
1022 } | 1063 } |
1023 | 1064 |
1024 } // namespace media | 1065 } // namespace media |
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