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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROMECAST_MEDIA_CMA_BASE_BACKEND_CLIENT_CALLBACKS_H_ | |
gunsch
2015/07/27 17:14:49
Let's put these somewhere a little higher level. M
halliwell
2015/07/28 02:19:35
Done.
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6 #define CHROMECAST_MEDIA_CMA_BASE_BACKEND_CLIENT_CALLBACKS_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "base/memory/ref_counted.h" | |
10 #include "chromecast/public/media/media_component_device.h" | |
11 #include "chromecast/public/media/video_pipeline_device.h" | |
12 | |
13 namespace base { | |
14 class SingleThreadTaskRunner; | |
15 } | |
16 | |
17 // Helper implementations of CMA backend client callback interfaces in | |
18 // chromecast/public/media. All implementations take a base::Callback | |
19 // and handle forwarding the callback to the CMA thread if necessary. | |
20 namespace chromecast { | |
21 namespace media { | |
22 | |
23 class MediaComponentDeviceClientImpl : public MediaComponentDevice::Client { | |
gunsch
2015/07/27 17:14:49
file nit: can we split these into three files? I k
halliwell
2015/07/28 02:19:35
Yes I hate that too ... was being lazy here ... do
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24 public: | |
25 MediaComponentDeviceClientImpl(const base::Closure& eos_cb); | |
26 ~MediaComponentDeviceClientImpl() override; | |
27 | |
28 void OnEndOfStream() override; | |
29 | |
30 private: | |
31 base::Closure eos_cb_; | |
32 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
33 }; | |
34 | |
35 class VideoPipelineDeviceClientImpl : public VideoPipelineDevice::VideoClient { | |
36 public: | |
37 typedef base::Callback<void(const Size&)> SizeChangeCB; | |
38 | |
39 VideoPipelineDeviceClientImpl(const SizeChangeCB& size_change_cb); | |
40 ~VideoPipelineDeviceClientImpl() override; | |
41 | |
42 void OnNaturalSizeChanged(const Size& size) override; | |
43 | |
44 private: | |
45 SizeChangeCB size_change_cb_; | |
46 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
47 }; | |
48 | |
49 class FrameStatusCBImpl : public MediaComponentDevice::FrameStatusCB { | |
50 public: | |
51 typedef base::Callback<void(MediaComponentDevice::FrameStatus)> CallbackType; | |
52 | |
53 FrameStatusCBImpl(const CallbackType& cb); | |
54 ~FrameStatusCBImpl() override; | |
55 | |
56 void Run(MediaComponentDevice::FrameStatus status) override; | |
57 | |
58 private: | |
59 CallbackType cb_; | |
60 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | |
61 }; | |
62 | |
63 } // namespace media | |
64 } // namespace chromecast | |
65 | |
66 #endif // CHROMECAST_MEDIA_CMA_BASE_BACKEND_CLIENT_CALLBACKS_H_ | |
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