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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/video_frame_compositor.h" | 5 #include "media/blink/video_frame_compositor.h" |
6 | 6 |
7 #include "media/base/video_frame.h" | 7 #include "media/base/video_frame.h" |
8 | 8 |
9 namespace content { | 9 namespace media { |
10 | 10 |
11 static bool IsOpaque(const scoped_refptr<media::VideoFrame>& frame) { | 11 static bool IsOpaque(const scoped_refptr<VideoFrame>& frame) { |
12 switch (frame->format()) { | 12 switch (frame->format()) { |
13 case media::VideoFrame::UNKNOWN: | 13 case VideoFrame::UNKNOWN: |
14 case media::VideoFrame::YV12: | 14 case VideoFrame::YV12: |
15 case media::VideoFrame::YV12J: | 15 case VideoFrame::YV12J: |
16 case media::VideoFrame::YV16: | 16 case VideoFrame::YV16: |
17 case media::VideoFrame::I420: | 17 case VideoFrame::I420: |
18 case media::VideoFrame::YV24: | 18 case VideoFrame::YV24: |
19 case media::VideoFrame::NV12: | 19 case VideoFrame::NV12: |
20 return true; | 20 return true; |
21 | 21 |
22 case media::VideoFrame::YV12A: | 22 case VideoFrame::YV12A: |
23 #if defined(VIDEO_HOLE) | 23 #if defined(VIDEO_HOLE) |
24 case media::VideoFrame::HOLE: | 24 case VideoFrame::HOLE: |
25 #endif // defined(VIDEO_HOLE) | 25 #endif // defined(VIDEO_HOLE) |
26 case media::VideoFrame::NATIVE_TEXTURE: | 26 case VideoFrame::NATIVE_TEXTURE: |
27 break; | 27 break; |
28 } | 28 } |
29 return false; | 29 return false; |
30 } | 30 } |
31 | 31 |
32 VideoFrameCompositor::VideoFrameCompositor( | 32 VideoFrameCompositor::VideoFrameCompositor( |
33 const base::Callback<void(gfx::Size)>& natural_size_changed_cb, | 33 const base::Callback<void(gfx::Size)>& natural_size_changed_cb, |
34 const base::Callback<void(bool)>& opacity_changed_cb) | 34 const base::Callback<void(bool)>& opacity_changed_cb) |
35 : natural_size_changed_cb_(natural_size_changed_cb), | 35 : natural_size_changed_cb_(natural_size_changed_cb), |
36 opacity_changed_cb_(opacity_changed_cb), | 36 opacity_changed_cb_(opacity_changed_cb), |
37 client_(NULL) { | 37 client_(NULL) { |
38 } | 38 } |
39 | 39 |
40 VideoFrameCompositor::~VideoFrameCompositor() { | 40 VideoFrameCompositor::~VideoFrameCompositor() { |
41 if (client_) | 41 if (client_) |
42 client_->StopUsingProvider(); | 42 client_->StopUsingProvider(); |
43 } | 43 } |
44 | 44 |
45 void VideoFrameCompositor::SetVideoFrameProviderClient( | 45 void VideoFrameCompositor::SetVideoFrameProviderClient( |
46 cc::VideoFrameProvider::Client* client) { | 46 cc::VideoFrameProvider::Client* client) { |
47 if (client_) | 47 if (client_) |
48 client_->StopUsingProvider(); | 48 client_->StopUsingProvider(); |
49 client_ = client; | 49 client_ = client; |
50 } | 50 } |
51 | 51 |
52 scoped_refptr<media::VideoFrame> VideoFrameCompositor::GetCurrentFrame() { | 52 scoped_refptr<VideoFrame> VideoFrameCompositor::GetCurrentFrame() { |
53 return current_frame_; | 53 return current_frame_; |
54 } | 54 } |
55 | 55 |
56 void VideoFrameCompositor::PutCurrentFrame( | 56 void VideoFrameCompositor::PutCurrentFrame( |
57 const scoped_refptr<media::VideoFrame>& frame) { | 57 const scoped_refptr<VideoFrame>& frame) { |
58 } | 58 } |
59 | 59 |
60 void VideoFrameCompositor::UpdateCurrentFrame( | 60 void VideoFrameCompositor::UpdateCurrentFrame( |
61 const scoped_refptr<media::VideoFrame>& frame) { | 61 const scoped_refptr<VideoFrame>& frame) { |
62 if (current_frame_.get() && | 62 if (current_frame_.get() && |
63 current_frame_->natural_size() != frame->natural_size()) { | 63 current_frame_->natural_size() != frame->natural_size()) { |
64 natural_size_changed_cb_.Run(frame->natural_size()); | 64 natural_size_changed_cb_.Run(frame->natural_size()); |
65 } | 65 } |
66 | 66 |
67 if (!current_frame_.get() || IsOpaque(current_frame_) != IsOpaque(frame)) { | 67 if (!current_frame_.get() || IsOpaque(current_frame_) != IsOpaque(frame)) { |
68 opacity_changed_cb_.Run(IsOpaque(frame)); | 68 opacity_changed_cb_.Run(IsOpaque(frame)); |
69 } | 69 } |
70 | 70 |
71 current_frame_ = frame; | 71 current_frame_ = frame; |
72 | 72 |
73 if (client_) | 73 if (client_) |
74 client_->DidReceiveFrame(); | 74 client_->DidReceiveFrame(); |
75 } | 75 } |
76 | 76 |
77 } // namespace content | 77 } // namespace media |
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