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Side by Side Diff: remoting/ios/bridge/frame_consumer_bridge.h

Issue 475333004: Remove old Chromoting iOS client (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 4 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef REMOTING_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_
6 #define REMOTING_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_
7
8 #include <list>
9
10 #include "base/callback.h"
11 #include "base/compiler_specific.h"
12 #include "base/memory/scoped_vector.h"
13 #include "base/memory/weak_ptr.h"
14 #include "remoting/client/frame_consumer.h"
15 #include "remoting/client/frame_producer.h"
16 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
17
18 namespace remoting {
19
20 class FrameConsumerBridge : public base::SupportsWeakPtr<FrameConsumerBridge>,
21 public FrameConsumer {
22 public:
23 typedef base::Callback<void(const webrtc::DesktopSize& view_size,
24 webrtc::DesktopFrame* buffer,
25 const webrtc::DesktopRegion& region)>
26 OnFrameCallback;
27
28 // A callback is provided to return frame updates asynchronously.
29 explicit FrameConsumerBridge(OnFrameCallback callback);
30
31 virtual ~FrameConsumerBridge();
32 // This must be called before any other functional use.
33 void Initialize(FrameProducer* producer);
34
35 // FrameConsumer implementation.
36 virtual void ApplyBuffer(const webrtc::DesktopSize& view_size,
37 const webrtc::DesktopRect& clip_area,
38 webrtc::DesktopFrame* buffer,
39 const webrtc::DesktopRegion& region,
40 const webrtc::DesktopRegion& shape) OVERRIDE;
41 virtual void ReturnBuffer(webrtc::DesktopFrame* buffer) OVERRIDE;
42 virtual void SetSourceSize(const webrtc::DesktopSize& source_size,
43 const webrtc::DesktopVector& dpi) OVERRIDE;
44 virtual PixelFormat GetPixelFormat() OVERRIDE;
45
46 private:
47 // Allocates a new buffer of |view_size_|, and tells the producer to draw onto
48 // it. This can be called as soon as the producer is known, but is not
49 // required until ready to receive frames.
50 void DrawWithNewBuffer();
51
52 OnFrameCallback callback_;
53
54 FrameProducer* frame_producer_;
55 webrtc::DesktopSize view_size_;
56
57 // List of allocated image buffers.
58 ScopedVector<webrtc::DesktopFrame> buffers_;
59
60 DISALLOW_COPY_AND_ASSIGN(FrameConsumerBridge);
61 };
62
63 } // namespace remoting
64
65 #endif // REMOTING_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_
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