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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "content/renderer/media/webrtc/webrtc_video_capturer_adapter.h" | 5 #include "content/renderer/media/webrtc/webrtc_video_capturer_adapter.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/aligned_memory.h" | 8 #include "base/memory/aligned_memory.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/synchronization/waitable_event.h" | 10 #include "base/synchronization/waitable_event.h" |
11 #include "base/threading/thread_task_runner_handle.h" | 11 #include "base/threading/thread_task_runner_handle.h" |
12 #include "base/trace_event/trace_event.h" | 12 #include "base/trace_event/trace_event.h" |
| 13 #include "cc/paint/paint_surface.h" |
13 #include "content/renderer/media/webrtc/webrtc_video_frame_adapter.h" | 14 #include "content/renderer/media/webrtc/webrtc_video_frame_adapter.h" |
14 #include "content/renderer/render_thread_impl.h" | 15 #include "content/renderer/render_thread_impl.h" |
15 #include "media/base/timestamp_constants.h" | 16 #include "media/base/timestamp_constants.h" |
16 #include "media/base/video_util.h" | 17 #include "media/base/video_util.h" |
17 #include "media/renderers/skcanvas_video_renderer.h" | 18 #include "media/renderers/skcanvas_video_renderer.h" |
18 #include "services/ui/public/cpp/gpu/context_provider_command_buffer.h" | 19 #include "services/ui/public/cpp/gpu/context_provider_command_buffer.h" |
19 #include "skia/ext/platform_canvas.h" | 20 #include "skia/ext/platform_canvas.h" |
20 #include "third_party/libyuv/include/libyuv/convert.h" | 21 #include "third_party/libyuv/include/libyuv/convert.h" |
21 #include "third_party/libyuv/include/libyuv/convert_from.h" | 22 #include "third_party/libyuv/include/libyuv/convert_from.h" |
22 #include "third_party/libyuv/include/libyuv/scale.h" | 23 #include "third_party/libyuv/include/libyuv/scale.h" |
23 #include "third_party/skia/include/core/SkSurface.h" | |
24 #include "third_party/webrtc/api/video/video_rotation.h" | 24 #include "third_party/webrtc/api/video/video_rotation.h" |
25 | 25 |
26 namespace content { | 26 namespace content { |
27 | 27 |
28 namespace { | 28 namespace { |
29 | 29 |
30 // Empty method used for keeping a reference to the original media::VideoFrame. | 30 // Empty method used for keeping a reference to the original media::VideoFrame. |
31 // The reference to |frame| is kept in the closure that calls this method. | 31 // The reference to |frame| is kept in the closure that calls this method. |
32 void ReleaseOriginalFrame(const scoped_refptr<media::VideoFrame>& frame) { | 32 void ReleaseOriginalFrame(const scoped_refptr<media::VideoFrame>& frame) { |
33 } | 33 } |
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94 const scoped_refptr<media::VideoFrame>& frame, | 94 const scoped_refptr<media::VideoFrame>& frame, |
95 scoped_refptr<media::VideoFrame>* new_frame, | 95 scoped_refptr<media::VideoFrame>* new_frame, |
96 base::WaitableEvent* waiter) { | 96 base::WaitableEvent* waiter) { |
97 DCHECK(main_thread_task_runner_->BelongsToCurrentThread()); | 97 DCHECK(main_thread_task_runner_->BelongsToCurrentThread()); |
98 DCHECK(frame->format() == media::PIXEL_FORMAT_ARGB || | 98 DCHECK(frame->format() == media::PIXEL_FORMAT_ARGB || |
99 frame->format() == media::PIXEL_FORMAT_XRGB || | 99 frame->format() == media::PIXEL_FORMAT_XRGB || |
100 frame->format() == media::PIXEL_FORMAT_I420 || | 100 frame->format() == media::PIXEL_FORMAT_I420 || |
101 frame->format() == media::PIXEL_FORMAT_UYVY || | 101 frame->format() == media::PIXEL_FORMAT_UYVY || |
102 frame->format() == media::PIXEL_FORMAT_NV12); | 102 frame->format() == media::PIXEL_FORMAT_NV12); |
103 ScopedWaitableEvent event(waiter); | 103 ScopedWaitableEvent event(waiter); |
104 sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul( | 104 sk_sp<cc::PaintSurface> surface = cc::PaintSurface::MakeRasterN32Premul( |
105 frame->visible_rect().width(), frame->visible_rect().height()); | 105 frame->visible_rect().width(), frame->visible_rect().height()); |
106 | 106 |
107 if (!surface || !provider_) { | 107 if (!surface || !provider_) { |
108 // Return a black frame (yuv = {0, 0x80, 0x80}). | 108 // Return a black frame (yuv = {0, 0x80, 0x80}). |
109 *new_frame = media::VideoFrame::CreateColorFrame( | 109 *new_frame = media::VideoFrame::CreateColorFrame( |
110 frame->visible_rect().size(), 0u, 0x80, 0x80, frame->timestamp()); | 110 frame->visible_rect().size(), 0u, 0x80, 0x80, frame->timestamp()); |
111 return; | 111 return; |
112 } | 112 } |
113 | 113 |
114 *new_frame = media::VideoFrame::CreateFrame( | 114 *new_frame = media::VideoFrame::CreateFrame( |
115 media::PIXEL_FORMAT_I420, frame->coded_size(), frame->visible_rect(), | 115 media::PIXEL_FORMAT_I420, frame->coded_size(), frame->visible_rect(), |
116 frame->natural_size(), frame->timestamp()); | 116 frame->natural_size(), frame->timestamp()); |
117 DCHECK(provider_->ContextGL()); | 117 DCHECK(provider_->ContextGL()); |
118 canvas_video_renderer_->Copy( | 118 canvas_video_renderer_->Copy( |
119 frame.get(), surface->getCanvas(), | 119 frame.get(), surface->getCanvas(), |
120 media::Context3D(provider_->ContextGL(), provider_->GrContext())); | 120 media::Context3D(provider_->ContextGL(), provider_->GrContext())); |
121 | 121 |
122 SkPixmap pixmap; | 122 SkPixmap pixmap; |
123 const bool result = surface->getCanvas()->peekPixels(&pixmap); | 123 const bool result = surface->getCanvas()->peekPixels(&pixmap); |
124 DCHECK(result) << "Error trying to access SkSurface's pixels"; | 124 DCHECK(result) << "Error trying to access PaintSurface's pixels"; |
125 const uint32 source_pixel_format = | 125 const uint32 source_pixel_format = |
126 (kN32_SkColorType == kRGBA_8888_SkColorType) ? cricket::FOURCC_ABGR | 126 (kN32_SkColorType == kRGBA_8888_SkColorType) ? cricket::FOURCC_ABGR |
127 : cricket::FOURCC_ARGB; | 127 : cricket::FOURCC_ARGB; |
128 libyuv::ConvertToI420( | 128 libyuv::ConvertToI420( |
129 static_cast<const uint8*>(pixmap.addr(0, 0)), pixmap.getSafeSize64(), | 129 static_cast<const uint8*>(pixmap.addr(0, 0)), pixmap.getSafeSize64(), |
130 (*new_frame)->visible_data(media::VideoFrame::kYPlane), | 130 (*new_frame)->visible_data(media::VideoFrame::kYPlane), |
131 (*new_frame)->stride(media::VideoFrame::kYPlane), | 131 (*new_frame)->stride(media::VideoFrame::kYPlane), |
132 (*new_frame)->visible_data(media::VideoFrame::kUPlane), | 132 (*new_frame)->visible_data(media::VideoFrame::kUPlane), |
133 (*new_frame)->stride(media::VideoFrame::kUPlane), | 133 (*new_frame)->stride(media::VideoFrame::kUPlane), |
134 (*new_frame)->visible_data(media::VideoFrame::kVPlane), | 134 (*new_frame)->visible_data(media::VideoFrame::kVPlane), |
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343 // just use what is provided. | 343 // just use what is provided. |
344 // Use the desired format as the best format. | 344 // Use the desired format as the best format. |
345 best_format->width = desired.width; | 345 best_format->width = desired.width; |
346 best_format->height = desired.height; | 346 best_format->height = desired.height; |
347 best_format->fourcc = cricket::FOURCC_I420; | 347 best_format->fourcc = cricket::FOURCC_I420; |
348 best_format->interval = desired.interval; | 348 best_format->interval = desired.interval; |
349 return true; | 349 return true; |
350 } | 350 } |
351 | 351 |
352 } // namespace content | 352 } // namespace content |
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