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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/webmediaplayer_ms_compositor.h" | 5 #include "content/renderer/media/webmediaplayer_ms_compositor.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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41 if (frame->HasTextures()) { | 41 if (frame->HasTextures()) { |
42 DCHECK(frame->format() == media::PIXEL_FORMAT_ARGB || | 42 DCHECK(frame->format() == media::PIXEL_FORMAT_ARGB || |
43 frame->format() == media::PIXEL_FORMAT_XRGB || | 43 frame->format() == media::PIXEL_FORMAT_XRGB || |
44 frame->format() == media::PIXEL_FORMAT_I420 || | 44 frame->format() == media::PIXEL_FORMAT_I420 || |
45 frame->format() == media::PIXEL_FORMAT_UYVY || | 45 frame->format() == media::PIXEL_FORMAT_UYVY || |
46 frame->format() == media::PIXEL_FORMAT_NV12); | 46 frame->format() == media::PIXEL_FORMAT_NV12); |
47 new_frame = media::VideoFrame::CreateFrame( | 47 new_frame = media::VideoFrame::CreateFrame( |
48 media::PIXEL_FORMAT_I420, frame->coded_size(), frame->visible_rect(), | 48 media::PIXEL_FORMAT_I420, frame->coded_size(), frame->visible_rect(), |
49 frame->natural_size(), frame->timestamp()); | 49 frame->natural_size(), frame->timestamp()); |
50 | 50 |
51 sk_sp<cc::PaintSurface> surface = cc::PaintSurface::MakeRasterN32Premul( | |
52 frame->visible_rect().width(), frame->visible_rect().height()); | |
53 | |
54 ui::ContextProviderCommandBuffer* const provider = | 51 ui::ContextProviderCommandBuffer* const provider = |
55 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); | 52 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); |
56 if (surface && provider) { | 53 if (!provider) { |
57 DCHECK(provider->ContextGL()); | |
58 video_renderer->Copy( | |
59 frame.get(), surface->getCanvas(), | |
60 media::Context3D(provider->ContextGL(), provider->GrContext())); | |
61 } else { | |
62 // Return a black frame (yuv = {0, 0x80, 0x80}). | 54 // Return a black frame (yuv = {0, 0x80, 0x80}). |
63 return media::VideoFrame::CreateColorFrame( | 55 return media::VideoFrame::CreateColorFrame( |
64 frame->visible_rect().size(), 0u, 0x80, 0x80, frame->timestamp()); | 56 frame->visible_rect().size(), 0u, 0x80, 0x80, frame->timestamp()); |
65 } | 57 } |
66 | 58 |
59 SkBitmap bitmap; | |
60 bitmap.allocPixels(SkImageInfo::MakeN32Premul( | |
61 frame->visible_rect().width(), frame->visible_rect().height())); | |
62 cc::SkiaPaintCanvas paint_canvas(bitmap); | |
63 | |
64 DCHECK(provider->ContextGL()); | |
65 video_renderer->Copy( | |
enne (OOO)
2017/03/20 21:45:14
TIL: drawImage(gpu image) into a bitmap backed can
| |
66 frame.get(), &paint_canvas, | |
67 media::Context3D(provider->ContextGL(), provider->GrContext())); | |
68 | |
67 SkPixmap pixmap; | 69 SkPixmap pixmap; |
68 const bool result = surface->getCanvas()->peekPixels(&pixmap); | 70 const bool result = bitmap.peekPixels(&pixmap); |
69 DCHECK(result) << "Error trying to access PaintSurface's pixels"; | 71 DCHECK(result) << "Error trying to access SkBitmap's pixels"; |
70 | 72 |
71 const uint32 source_pixel_format = | 73 const uint32 source_pixel_format = |
72 (kN32_SkColorType == kRGBA_8888_SkColorType) ? libyuv::FOURCC_ABGR | 74 (kN32_SkColorType == kRGBA_8888_SkColorType) ? libyuv::FOURCC_ABGR |
73 : libyuv::FOURCC_ARGB; | 75 : libyuv::FOURCC_ARGB; |
74 libyuv::ConvertToI420( | 76 libyuv::ConvertToI420( |
75 static_cast<const uint8*>(pixmap.addr(0, 0)), | 77 static_cast<const uint8*>(pixmap.addr(0, 0)), |
76 pixmap.getSafeSize64(), | 78 pixmap.getSafeSize64(), |
77 new_frame->visible_data(media::VideoFrame::kYPlane), | 79 new_frame->visible_data(media::VideoFrame::kYPlane), |
78 new_frame->stride(media::VideoFrame::kYPlane), | 80 new_frame->stride(media::VideoFrame::kYPlane), |
79 new_frame->visible_data(media::VideoFrame::kUPlane), | 81 new_frame->visible_data(media::VideoFrame::kUPlane), |
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451 } | 453 } |
452 | 454 |
453 if (!rendering_frame_buffer_) { | 455 if (!rendering_frame_buffer_) { |
454 rendering_frame_buffer_.reset(new media::VideoRendererAlgorithm( | 456 rendering_frame_buffer_.reset(new media::VideoRendererAlgorithm( |
455 base::Bind(&WebMediaPlayerMSCompositor::MapTimestampsToRenderTimeTicks, | 457 base::Bind(&WebMediaPlayerMSCompositor::MapTimestampsToRenderTimeTicks, |
456 base::Unretained(this)))); | 458 base::Unretained(this)))); |
457 } | 459 } |
458 } | 460 } |
459 | 461 |
460 } // namespace content | 462 } // namespace content |
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