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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ | 5 #ifndef MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ |
6 #define MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ | 6 #define MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ |
7 | 7 |
| 8 #include "base/callback_forward.h" |
8 #include "base/macros.h" | 9 #include "base/macros.h" |
9 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
10 #include "media/base/demuxer_stream.h" | 11 #include "media/base/demuxer_stream.h" |
11 #include "media/mojo/interfaces/demuxer_stream.mojom.h" | 12 #include "media/mojo/interfaces/demuxer_stream.mojom.h" |
12 #include "mojo/public/cpp/bindings/binding.h" | 13 #include "mojo/public/cpp/bindings/binding.h" |
13 | 14 |
14 namespace media { | 15 namespace media { |
15 class DemuxerStream; | 16 class DemuxerStream; |
16 | 17 |
17 // This class wraps a media::DemuxerStream and exposes it as a | 18 // This class wraps a media::DemuxerStream and exposes it as a |
18 // mojom::DemuxerStream for use as a proxy from remote applications. | 19 // mojom::DemuxerStream for use as a proxy from remote applications. |
19 class MojoDemuxerStreamImpl : public mojom::DemuxerStream { | 20 class MojoDemuxerStreamImpl : public mojom::DemuxerStream { |
20 public: | 21 public: |
21 // |stream| is the underlying DemuxerStream we are proxying for. | 22 // |stream| is the underlying DemuxerStream we are proxying for. |
22 // Note: |this| does not take ownership of |stream|. | 23 // Note: |this| does not take ownership of |stream|. |
23 MojoDemuxerStreamImpl(media::DemuxerStream* stream, | 24 MojoDemuxerStreamImpl(media::DemuxerStream* stream, |
24 mojo::InterfaceRequest<mojom::DemuxerStream> request); | 25 mojo::InterfaceRequest<mojom::DemuxerStream> request); |
25 ~MojoDemuxerStreamImpl() override; | 26 ~MojoDemuxerStreamImpl() override; |
26 | 27 |
27 // mojom::DemuxerStream implementation. | 28 // mojom::DemuxerStream implementation. |
28 // InitializeCallback and ReadCallback are defined in | 29 // InitializeCallback and ReadCallback are defined in |
29 // mojom::DemuxerStream. | 30 // mojom::DemuxerStream. |
30 void Initialize(const InitializeCallback& callback) override; | 31 void Initialize(const InitializeCallback& callback) override; |
31 void Read(const ReadCallback& callback) override; | 32 void Read(const ReadCallback& callback) override; |
32 void EnableBitstreamConverter() override; | 33 void EnableBitstreamConverter() override; |
33 | 34 |
34 // Sets an error handler that will be called if a connection error occurs on | 35 // Sets an error handler that will be called if a connection error occurs on |
35 // the bound message pipe. | 36 // the bound message pipe. |
36 void set_connection_error_handler(const mojo::Closure& error_handler) { | 37 void set_connection_error_handler(const base::Closure& error_handler) { |
37 binding_.set_connection_error_handler(error_handler); | 38 binding_.set_connection_error_handler(error_handler); |
38 } | 39 } |
39 | 40 |
40 private: | 41 private: |
41 void OnBufferReady(const ReadCallback& callback, | 42 void OnBufferReady(const ReadCallback& callback, |
42 media::DemuxerStream::Status status, | 43 media::DemuxerStream::Status status, |
43 const scoped_refptr<media::DecoderBuffer>& buffer); | 44 const scoped_refptr<media::DecoderBuffer>& buffer); |
44 | 45 |
45 mojo::Binding<mojom::DemuxerStream> binding_; | 46 mojo::Binding<mojom::DemuxerStream> binding_; |
46 | 47 |
47 // See constructor. We do not own |stream_|. | 48 // See constructor. We do not own |stream_|. |
48 media::DemuxerStream* stream_; | 49 media::DemuxerStream* stream_; |
49 | 50 |
50 // DataPipe for serializing the data section of DecoderBuffer into. | 51 // DataPipe for serializing the data section of DecoderBuffer into. |
51 mojo::ScopedDataPipeProducerHandle stream_pipe_; | 52 mojo::ScopedDataPipeProducerHandle stream_pipe_; |
52 | 53 |
53 base::WeakPtrFactory<MojoDemuxerStreamImpl> weak_factory_; | 54 base::WeakPtrFactory<MojoDemuxerStreamImpl> weak_factory_; |
54 DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamImpl); | 55 DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamImpl); |
55 }; | 56 }; |
56 | 57 |
57 } // namespace media | 58 } // namespace media |
58 | 59 |
59 #endif // MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ | 60 #endif // MEDIA_MOJO_CLIENTS_MOJO_DEMUXER_STREAM_IMPL_H_ |
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