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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 "remoting/client/software_video_renderer.h" | 5 #include "remoting/client/software_video_renderer.h" |
6 | 6 |
7 #include <list> | 7 #include <list> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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30 // This class wraps a VideoDecoder and byte-swaps the pixels for compatibility | 30 // This class wraps a VideoDecoder and byte-swaps the pixels for compatibility |
31 // with the android.graphics.Bitmap class. | 31 // with the android.graphics.Bitmap class. |
32 // TODO(lambroslambrou): Refactor so that the VideoDecoder produces data | 32 // TODO(lambroslambrou): Refactor so that the VideoDecoder produces data |
33 // in the right byte-order, instead of swapping it here. | 33 // in the right byte-order, instead of swapping it here. |
34 class RgbToBgrVideoDecoderFilter : public VideoDecoder { | 34 class RgbToBgrVideoDecoderFilter : public VideoDecoder { |
35 public: | 35 public: |
36 RgbToBgrVideoDecoderFilter(scoped_ptr<VideoDecoder> parent) | 36 RgbToBgrVideoDecoderFilter(scoped_ptr<VideoDecoder> parent) |
37 : parent_(parent.Pass()) { | 37 : parent_(parent.Pass()) { |
38 } | 38 } |
39 | 39 |
40 virtual void Initialize(const webrtc::DesktopSize& screen_size) override { | 40 void Initialize(const webrtc::DesktopSize& screen_size) override { |
41 parent_->Initialize(screen_size); | 41 parent_->Initialize(screen_size); |
42 } | 42 } |
43 | 43 |
44 virtual bool DecodePacket(const VideoPacket& packet) override { | 44 bool DecodePacket(const VideoPacket& packet) override { |
45 return parent_->DecodePacket(packet); | 45 return parent_->DecodePacket(packet); |
46 } | 46 } |
47 | 47 |
48 virtual void Invalidate(const webrtc::DesktopSize& view_size, | 48 void Invalidate(const webrtc::DesktopSize& view_size, |
49 const webrtc::DesktopRegion& region) override { | 49 const webrtc::DesktopRegion& region) override { |
50 return parent_->Invalidate(view_size, region); | 50 return parent_->Invalidate(view_size, region); |
51 } | 51 } |
52 | 52 |
53 virtual void RenderFrame(const webrtc::DesktopSize& view_size, | 53 void RenderFrame(const webrtc::DesktopSize& view_size, |
54 const webrtc::DesktopRect& clip_area, | 54 const webrtc::DesktopRect& clip_area, |
55 uint8* image_buffer, | 55 uint8* image_buffer, |
56 int image_stride, | 56 int image_stride, |
57 webrtc::DesktopRegion* output_region) override { | 57 webrtc::DesktopRegion* output_region) override { |
58 parent_->RenderFrame(view_size, clip_area, image_buffer, image_stride, | 58 parent_->RenderFrame(view_size, clip_area, image_buffer, image_stride, |
59 output_region); | 59 output_region); |
60 | 60 |
61 for (webrtc::DesktopRegion::Iterator i(*output_region); !i.IsAtEnd(); | 61 for (webrtc::DesktopRegion::Iterator i(*output_region); !i.IsAtEnd(); |
62 i.Advance()) { | 62 i.Advance()) { |
63 webrtc::DesktopRect rect = i.rect(); | 63 webrtc::DesktopRect rect = i.rect(); |
64 uint8* pixels = image_buffer + (rect.top() * image_stride) + | 64 uint8* pixels = image_buffer + (rect.top() * image_stride) + |
65 (rect.left() * kBytesPerPixel); | 65 (rect.left() * kBytesPerPixel); |
66 libyuv::ABGRToARGB(pixels, image_stride, pixels, image_stride, | 66 libyuv::ABGRToARGB(pixels, image_stride, pixels, image_stride, |
67 rect.width(), rect.height()); | 67 rect.width(), rect.height()); |
68 } | 68 } |
69 } | 69 } |
70 | 70 |
71 virtual const webrtc::DesktopRegion* GetImageShape() override { | 71 const webrtc::DesktopRegion* GetImageShape() override { |
72 return parent_->GetImageShape(); | 72 return parent_->GetImageShape(); |
73 } | 73 } |
74 | 74 |
75 private: | 75 private: |
76 scoped_ptr<VideoDecoder> parent_; | 76 scoped_ptr<VideoDecoder> parent_; |
77 }; | 77 }; |
78 | 78 |
79 class SoftwareVideoRenderer::Core { | 79 class SoftwareVideoRenderer::Core { |
80 public: | 80 public: |
81 Core(scoped_refptr<base::SingleThreadTaskRunner> main_task_runner, | 81 Core(scoped_refptr<base::SingleThreadTaskRunner> main_task_runner, |
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416 DCHECK(CalledOnValidThread()); | 416 DCHECK(CalledOnValidThread()); |
417 | 417 |
418 // Record the latency between the packet being received and presented. | 418 // Record the latency between the packet being received and presented. |
419 stats_.video_decode_ms()->Record( | 419 stats_.video_decode_ms()->Record( |
420 (base::Time::Now() - decode_start).InMilliseconds()); | 420 (base::Time::Now() - decode_start).InMilliseconds()); |
421 | 421 |
422 done.Run(); | 422 done.Run(); |
423 } | 423 } |
424 | 424 |
425 } // namespace remoting | 425 } // namespace remoting |
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