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Issue 12902002: Remove WebVideoFrame, WebVideoFrameProvider, and WebVideoLayer. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Just removing code Created 7 years, 9 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "webkit/compositor_bindings/web_to_ccvideo_frame_provider.h"
6
7 #include "base/logging.h"
8 #include "media/base/video_frame.h"
9 #include "third_party/WebKit/Source/Platform/chromium/public/WebVideoFrameProvid er.h"
10 #include "webkit/media/webvideoframe_impl.h"
11
12 using WebKit::WebVideoFrameProvider;
13 using webkit_media::WebVideoFrameImpl;
14
15 namespace webkit {
16
17 scoped_ptr<WebToCCVideoFrameProvider> WebToCCVideoFrameProvider::Create(
18 WebVideoFrameProvider* web_provider) {
19 return make_scoped_ptr(new WebToCCVideoFrameProvider(web_provider));
20 }
21
22 WebToCCVideoFrameProvider::WebToCCVideoFrameProvider(
23 WebVideoFrameProvider* web_provider)
24 : web_provider_(web_provider), web_frame_(NULL) {}
25
26 WebToCCVideoFrameProvider::~WebToCCVideoFrameProvider() {}
27
28 class WebToCCVideoFrameProvider::ClientAdapter
29 : public WebVideoFrameProvider::Client {
30 public:
31 explicit ClientAdapter(cc::VideoFrameProvider::Client* cc_client)
32 : cc_client_(cc_client) {}
33 virtual ~ClientAdapter() {}
34
35 // WebVideoFrameProvider::Client implementation.
36 virtual void stopUsingProvider() { cc_client_->StopUsingProvider(); }
37
38 virtual void didReceiveFrame() { cc_client_->DidReceiveFrame(); }
39
40 virtual void didUpdateMatrix(const float* matrix) {
41 cc_client_->DidUpdateMatrix(matrix);
42 }
43
44 private:
45 cc::VideoFrameProvider::Client* cc_client_;
46 };
47
48 void WebToCCVideoFrameProvider::SetVideoFrameProviderClient(Client* client) {
49 scoped_ptr<ClientAdapter> client_adapter;
50 if (client)
51 client_adapter.reset(new ClientAdapter(client));
52 web_provider_->setVideoFrameProviderClient(client_adapter.get());
53 client_adapter_ = client_adapter.Pass();
54 }
55
56 scoped_refptr<media::VideoFrame> WebToCCVideoFrameProvider::GetCurrentFrame() {
57 web_frame_ = web_provider_->getCurrentFrame();
58 if (!web_frame_)
59 return scoped_refptr<media::VideoFrame>();
60 WebVideoFrameImpl* impl = static_cast<WebVideoFrameImpl*>(web_frame_);
61 return impl->video_frame;
62 }
63
64 void WebToCCVideoFrameProvider::PutCurrentFrame(
65 const scoped_refptr<media::VideoFrame>& frame) {
66 if (!frame) {
67 DCHECK(!web_frame_);
68 web_provider_->putCurrentFrame(web_frame_);
69 return;
70 }
71 DCHECK(web_frame_);
72 WebVideoFrameImpl* impl = static_cast<WebVideoFrameImpl*>(web_frame_);
73 DCHECK_EQ(impl->video_frame.get(), frame.get());
74 web_provider_->putCurrentFrame(web_frame_);
75 web_frame_ = NULL;
76 }
77
78 } // namespace webkit
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