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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 SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ | 5 #ifndef SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ |
6 #define SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ | 6 #define SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ |
7 | 7 |
8 | |
9 #include "base/single_thread_task_runner.h" | 8 #include "base/single_thread_task_runner.h" |
10 #include "base/task_runner.h" | 9 #include "base/task_runner.h" |
11 #include "mojo/common/binding_set.h" | 10 #include "mojo/common/binding_set.h" |
12 #include "mojo/services/media/common/cpp/mapped_shared_buffer.h" | 11 #include "mojo/services/media/common/cpp/mapped_shared_buffer.h" |
13 #include "mojo/services/media/common/interfaces/media_transport.mojom.h" | 12 #include "mojo/services/media/common/interfaces/media_transport.mojom.h" |
14 #include "services/media/framework/models/active_source.h" | 13 #include "services/media/framework/models/active_source.h" |
15 | 14 |
16 namespace mojo { | 15 namespace mojo { |
17 namespace media { | 16 namespace media { |
18 | 17 |
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43 | 42 |
44 // Sets a callback signalling that a prime has been requested from the | 43 // Sets a callback signalling that a prime has been requested from the |
45 // MediaConsumer client. | 44 // MediaConsumer client. |
46 void SetPrimeRequestedCallback(const PrimeRequestedCallback& callback); | 45 void SetPrimeRequestedCallback(const PrimeRequestedCallback& callback); |
47 | 46 |
48 // Sets a callback signalling that a flush has been requested from the | 47 // Sets a callback signalling that a flush has been requested from the |
49 // MediaConsumer client. | 48 // MediaConsumer client. |
50 void SetFlushRequestedCallback(const FlushRequestedCallback& callback); | 49 void SetFlushRequestedCallback(const FlushRequestedCallback& callback); |
51 | 50 |
52 // MediaConsumer implementation. | 51 // MediaConsumer implementation. |
53 void SetBuffer( | 52 void SetBuffer(ScopedSharedBufferHandle buffer, |
54 ScopedSharedBufferHandle buffer, | 53 const SetBufferCallback& callback) override; |
55 const SetBufferCallback& callback) override; | |
56 | 54 |
57 void SendPacket(MediaPacketPtr packet, const SendPacketCallback& callback) | 55 void SendPacket(MediaPacketPtr packet, |
58 override; | 56 const SendPacketCallback& callback) override; |
59 | 57 |
60 void Prime(const PrimeCallback& callback) override; | 58 void Prime(const PrimeCallback& callback) override; |
61 | 59 |
62 void MediaConsumerFlush(const FlushCallback& callback) override; | 60 void MediaConsumerFlush(const FlushCallback& callback) override; |
63 | 61 |
64 // ActiveSource implementation. | 62 // ActiveSource implementation. |
65 bool can_accept_allocator() const override; | 63 bool can_accept_allocator() const override; |
66 | 64 |
67 void set_allocator(PayloadAllocator* allocator) override; | 65 void set_allocator(PayloadAllocator* allocator) override; |
68 | 66 |
69 void SetSupplyCallback(const SupplyCallback& supply_callback) override; | 67 void SetSupplyCallback(const SupplyCallback& supply_callback) override; |
70 | 68 |
71 void SetDownstreamDemand(Demand demand) override; | 69 void SetDownstreamDemand(Demand demand) override; |
72 | 70 |
73 private: | 71 private: |
74 MojoConsumer(); | 72 MojoConsumer(); |
75 | 73 |
76 // Specialized packet implementation. | 74 // Specialized packet implementation. |
77 class PacketImpl : public Packet { | 75 class PacketImpl : public Packet { |
78 public: | 76 public: |
79 static PacketPtr Create( | 77 static PacketPtr Create( |
80 MediaPacketPtr media_packet, | 78 MediaPacketPtr media_packet, |
81 const SendPacketCallback& callback, | 79 const SendPacketCallback& callback, |
82 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 80 scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
83 const MappedSharedBuffer& buffer) { | 81 const MappedSharedBuffer& buffer) { |
84 return PacketPtr(new PacketImpl( | 82 return PacketPtr( |
85 media_packet.Pass(), | 83 new PacketImpl(media_packet.Pass(), callback, task_runner, buffer)); |
86 callback, | |
87 task_runner, | |
88 buffer)); | |
89 } | 84 } |
90 | 85 |
91 protected: | 86 protected: |
92 void Release() override; | 87 void Release() override; |
93 | 88 |
94 private: | 89 private: |
95 PacketImpl( | 90 PacketImpl(MediaPacketPtr media_packet, |
96 MediaPacketPtr media_packet, | 91 const SendPacketCallback& callback, |
97 const SendPacketCallback& callback, | 92 scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
98 scoped_refptr<base::SingleThreadTaskRunner> task_runner, | 93 const MappedSharedBuffer& buffer); |
99 const MappedSharedBuffer& buffer); | |
100 | 94 |
101 ~PacketImpl() override; | 95 ~PacketImpl() override; |
102 | 96 |
103 static void RunCallback(const SendPacketCallback& callback); | 97 static void RunCallback(const SendPacketCallback& callback); |
104 | 98 |
105 MediaPacketPtr media_packet_; | 99 MediaPacketPtr media_packet_; |
106 const SendPacketCallback callback_; | 100 const SendPacketCallback callback_; |
107 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 101 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
108 }; | 102 }; |
109 | 103 |
110 BindingSet<MediaConsumer> bindings_; | 104 BindingSet<MediaConsumer> bindings_; |
111 PrimeRequestedCallback prime_requested_callback_; | 105 PrimeRequestedCallback prime_requested_callback_; |
112 FlushRequestedCallback flush_requested_callback_; | 106 FlushRequestedCallback flush_requested_callback_; |
113 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 107 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
114 MappedSharedBuffer buffer_; | 108 MappedSharedBuffer buffer_; |
115 SupplyCallback supply_callback_; | 109 SupplyCallback supply_callback_; |
116 }; | 110 }; |
117 | 111 |
118 } // namespace media | 112 } // namespace media |
119 } // namespace mojo | 113 } // namespace mojo |
120 | 114 |
121 #endif // SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ | 115 #endif // SERVICES_MEDIA_FRAMEWORK_MOJO_MOJO_CONSUMER_H_ |
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