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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #ifndef MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ | 5 #ifndef MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ |
6 #define MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ | 6 #define MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "mojo/public/cpp/application/application_impl.h" | 11 #include "mojo/public/cpp/application/application_impl.h" |
12 #include "mojo/public/cpp/bindings/binding.h" | 12 #include "mojo/public/cpp/bindings/binding.h" |
13 #include "mojo/services/media/common/cpp/linear_transform.h" | 13 #include "mojo/services/media/common/cpp/linear_transform.h" |
14 #include "mojo/services/media/control/interfaces/media_sink.mojom.h" | 14 #include "mojo/services/media/control/interfaces/media_sink.mojom.h" |
15 #include "services/media/factory_service/audio_track_controller.h" | 15 #include "services/media/factory_service/audio_track_controller.h" |
16 #include "services/media/factory_service/event.h" | 16 #include "services/media/factory_service/event.h" |
17 #include "services/media/factory_service/factory_service.h" | 17 #include "services/media/factory_service/factory_service.h" |
18 #include "services/media/framework/graph.h" | 18 #include "services/media/framework/graph.h" |
19 #include "services/media/framework/parts/decoder.h" | 19 #include "services/media/framework/parts/decoder.h" |
20 #include "services/media/framework_mojo/mojo_consumer.h" | 20 #include "services/media/framework_mojo/mojo_consumer.h" |
21 #include "services/media/framework_mojo/mojo_producer.h" | 21 #include "services/media/framework_mojo/mojo_producer.h" |
22 | 22 |
23 namespace mojo { | 23 namespace mojo { |
24 namespace media { | 24 namespace media { |
25 | 25 |
26 // Mojo agent that consumes a stream and delivers it to a destination specified | 26 // Mojo agent that consumes a stream and delivers it to a destination specified |
27 // by URL. | 27 // by URL. |
28 class MediaSinkImpl | 28 class MediaSinkImpl : public MediaFactoryService::Product, public MediaSink { |
29 : public MediaFactoryService::Product, | |
30 public MediaSink { | |
31 public: | 29 public: |
32 static std::shared_ptr<MediaSinkImpl> Create( | 30 static std::shared_ptr<MediaSinkImpl> Create( |
33 const String& destination_url, | 31 const String& destination_url, |
34 MediaTypePtr media_type, | 32 MediaTypePtr media_type, |
35 InterfaceRequest<MediaSink> request, | 33 InterfaceRequest<MediaSink> request, |
36 MediaFactoryService* owner); | 34 MediaFactoryService* owner); |
37 | 35 |
38 ~MediaSinkImpl() override; | 36 ~MediaSinkImpl() override; |
39 | 37 |
40 // MediaSink implementation. | 38 // MediaSink implementation. |
41 void GetClockDisposition(const GetClockDispositionCallback& callback) | 39 void GetClockDisposition( |
42 override; | 40 const GetClockDispositionCallback& callback) override; |
43 | 41 |
44 void GetMasterClock(InterfaceRequest<Clock> master_clock) override; | 42 void GetMasterClock(InterfaceRequest<Clock> master_clock) override; |
45 | 43 |
46 void SetMasterClock(InterfaceHandle<Clock> master_clock) override; | 44 void SetMasterClock(InterfaceHandle<Clock> master_clock) override; |
47 | 45 |
48 void GetConsumer(InterfaceRequest<MediaConsumer> consumer) override; | 46 void GetConsumer(InterfaceRequest<MediaConsumer> consumer) override; |
49 | 47 |
50 void GetStatus(uint64_t version_last_seen, const GetStatusCallback& callback) | 48 void GetStatus(uint64_t version_last_seen, |
51 override; | 49 const GetStatusCallback& callback) override; |
52 | 50 |
53 void Play() override; | 51 void Play() override; |
54 | 52 |
55 void Pause() override; | 53 void Pause() override; |
56 | 54 |
57 private: | 55 private: |
58 MediaSinkImpl( | 56 MediaSinkImpl(const String& destination_url, |
59 const String& destination_url, | 57 MediaTypePtr media_type, |
60 MediaTypePtr media_type, | 58 InterfaceRequest<MediaSink> request, |
61 InterfaceRequest<MediaSink> request, | 59 MediaFactoryService* owner); |
62 MediaFactoryService* owner); | |
63 | 60 |
64 // Increments the status version and runs pending status request callbacks. | 61 // Increments the status version and runs pending status request callbacks. |
65 void StatusUpdated(); | 62 void StatusUpdated(); |
66 | 63 |
67 // Runs status request callback. | 64 // Runs status request callback. |
68 void RunStatusCallback(const GetStatusCallback& callback) const; | 65 void RunStatusCallback(const GetStatusCallback& callback) const; |
69 | 66 |
70 // Sets the rate if the producer is ready and the target rate differs from | 67 // Sets the rate if the producer is ready and the target rate differs from |
71 // the current rate. | 68 // the current rate. |
72 void MaybeSetRate(); | 69 void MaybeSetRate(); |
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86 TimelineTransformPtr status_transform_; | 83 TimelineTransformPtr status_transform_; |
87 std::deque<GetStatusCallback> pending_status_requests_; | 84 std::deque<GetStatusCallback> pending_status_requests_; |
88 uint32_t frames_per_second_ = 0u; | 85 uint32_t frames_per_second_ = 0u; |
89 bool flushed_ = true; | 86 bool flushed_ = true; |
90 }; | 87 }; |
91 | 88 |
92 } // namespace media | 89 } // namespace media |
93 } // namespace mojo | 90 } // namespace mojo |
94 | 91 |
95 #endif // MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ | 92 #endif // MOJO_SERVICES_MEDIA_FACTORY_MEDIA_SINK_IMPL_H_ |
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