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Side by Side Diff: media/mojo/services/demuxer_stream_provider_shim.h

Issue 1977173002: Rename media::interfaces to media::mojom. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: android + chromeos files Created 4 years, 7 months ago
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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_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_ 5 #ifndef MEDIA_MOJO_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_
6 #define MEDIA_MOJO_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_ 6 #define MEDIA_MOJO_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 9
10 #include "base/callback.h" 10 #include "base/callback.h"
11 #include "base/macros.h" 11 #include "base/macros.h"
12 #include "base/memory/scoped_vector.h" 12 #include "base/memory/scoped_vector.h"
13 #include "base/memory/weak_ptr.h" 13 #include "base/memory/weak_ptr.h"
14 #include "media/base/demuxer_stream_provider.h" 14 #include "media/base/demuxer_stream_provider.h"
15 #include "media/mojo/services/mojo_demuxer_stream_adapter.h" 15 #include "media/mojo/services/mojo_demuxer_stream_adapter.h"
16 16
17 namespace media { 17 namespace media {
18 18
19 // DemuxerStreamProvider shim for interfaces::DemuxerStreams. 19 // DemuxerStreamProvider shim for mojom::DemuxerStreams.
20 class DemuxerStreamProviderShim : public DemuxerStreamProvider { 20 class DemuxerStreamProviderShim : public DemuxerStreamProvider {
21 public: 21 public:
22 // Constructs the shim; at least a single audio or video stream must be 22 // Constructs the shim; at least a single audio or video stream must be
23 // provided. |demuxer_ready_cb| will be called once the streams have been 23 // provided. |demuxer_ready_cb| will be called once the streams have been
24 // initialized. Calling any method before then is an error. 24 // initialized. Calling any method before then is an error.
25 DemuxerStreamProviderShim(interfaces::DemuxerStreamPtr audio, 25 DemuxerStreamProviderShim(mojom::DemuxerStreamPtr audio,
26 interfaces::DemuxerStreamPtr video, 26 mojom::DemuxerStreamPtr video,
27 const base::Closure& demuxer_ready_cb); 27 const base::Closure& demuxer_ready_cb);
28 ~DemuxerStreamProviderShim() override; 28 ~DemuxerStreamProviderShim() override;
29 29
30 // DemuxerStreamProvider interface. 30 // DemuxerStreamProvider interface.
31 DemuxerStream* GetStream(DemuxerStream::Type type) override; 31 DemuxerStream* GetStream(DemuxerStream::Type type) override;
32 32
33 private: 33 private:
34 // Called as each interfaces::DemuxerStream becomes ready. Once all streams 34 // Called as each mojom::DemuxerStream becomes ready. Once all streams
35 // are ready it will fire the |demuxer_ready_cb_| provided during 35 // are ready it will fire the |demuxer_ready_cb_| provided during
36 // construction. 36 // construction.
37 void OnStreamReady(); 37 void OnStreamReady();
38 38
39 // Stored copy the ready callback provided during construction; cleared once 39 // Stored copy the ready callback provided during construction; cleared once
40 // all streams are ready. 40 // all streams are ready.
41 base::Closure demuxer_ready_cb_; 41 base::Closure demuxer_ready_cb_;
42 42
43 // Scoped container for demuxer stream adapters which interface with the 43 // Scoped container for demuxer stream adapters which interface with the
44 // mojo level demuxer streams. |streams_ready_| tracks how many streams are 44 // mojo level demuxer streams. |streams_ready_| tracks how many streams are
45 // ready and is used by OnStreamReady() to know when |demuxer_ready_cb_| 45 // ready and is used by OnStreamReady() to know when |demuxer_ready_cb_|
46 // should be fired. 46 // should be fired.
47 ScopedVector<MojoDemuxerStreamAdapter> streams_; 47 ScopedVector<MojoDemuxerStreamAdapter> streams_;
48 size_t streams_ready_; 48 size_t streams_ready_;
49 49
50 // WeakPtrFactorys must always be the last member variable. 50 // WeakPtrFactorys must always be the last member variable.
51 base::WeakPtrFactory<DemuxerStreamProviderShim> weak_factory_; 51 base::WeakPtrFactory<DemuxerStreamProviderShim> weak_factory_;
52 52
53 DISALLOW_COPY_AND_ASSIGN(DemuxerStreamProviderShim); 53 DISALLOW_COPY_AND_ASSIGN(DemuxerStreamProviderShim);
54 }; 54 };
55 55
56 } // namespace media 56 } // namespace media
57 57
58 #endif // MEDIA_MOJO_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_ 58 #endif // MEDIA_MOJO_SERVICES_DEMUXER_STREAM_PROVIDER_SHIM_H_
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