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Side by Side Diff: media/base/media_url_demuxer.h

Issue 2230583002: Add MediaPlayerRenderer/MediaPlayerRendererClient (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added MEDIA_EXPORT. Created 4 years, 4 months ago
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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 MEDIA_BASE_ANDROID_MEDIA_URL_DEMUXER_H_ 5 #ifndef MEDIA_BASE_MEDIA_URL_DEMUXER_H_
6 #define MEDIA_BASE_ANDROID_MEDIA_URL_DEMUXER_H_ 6 #define MEDIA_BASE_MEDIA_URL_DEMUXER_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/weak_ptr.h" 12 #include "base/memory/weak_ptr.h"
13 #include "media/base/demuxer.h" 13 #include "media/base/demuxer.h"
14 #include "url/gurl.h" 14 #include "url/gurl.h"
15 15
16 namespace media { 16 namespace media {
17 17
18 // Class that saves a URL for later retrieval. To be used in conjunction with 18 // Class that saves a URL for later retrieval. To be used in conjunction with
19 // the MediaPlayerRenderer. 19 // the MediaPlayerRenderer.
20 // 20 //
21 // Its primary purpose is to act as a dummy Demuxer, when there is no need 21 // Its primary purpose is to act as a dummy Demuxer, when there is no need
22 // for DemuxerStreams (e.g. in the MediaPlayerRenderer case). For the most part, 22 // for DemuxerStreams (e.g. in the MediaPlayerRenderer case). For the most part,
23 // its implementation of the Demuxer are NOPs that return the default values and 23 // its implementation of the Demuxer are NOPs that return the default values and
24 // fire any provided callbacks immediately. 24 // fire any provided callbacks immediately.
25 // 25 //
26 // If Pipeline where to be refactored to use a DemuxerStreamProvider instead of 26 // If Pipeline where to be refactored to use a DemuxerStreamProvider instead of
27 // a Demuxer, MediaUrlDemuxer should be refactored to inherit directly from 27 // a Demuxer, MediaUrlDemuxer should be refactored to inherit directly from
28 // DemuxerStreamProvider. 28 // DemuxerStreamProvider.
29 class MediaUrlDemuxer : public Demuxer { 29 class MEDIA_EXPORT MediaUrlDemuxer : public Demuxer {
30 public: 30 public:
31 MediaUrlDemuxer( 31 MediaUrlDemuxer(
32 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, 32 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
33 const GURL& url); 33 const GURL& url);
34 ~MediaUrlDemuxer() override; 34 ~MediaUrlDemuxer() override;
35 35
36 // DemuxerStreamProvider interface. 36 // DemuxerStreamProvider interface.
37 DemuxerStream* GetStream(DemuxerStream::Type type) override; 37 DemuxerStream* GetStream(DemuxerStream::Type type) override;
38 GURL GetUrl() const override; 38 GURL GetUrl() const override;
39 DemuxerStreamProvider::Type GetType() const override; 39 DemuxerStreamProvider::Type GetType() const override;
(...skipping 18 matching lines...) Expand all
58 private: 58 private:
59 GURL url_; 59 GURL url_;
60 60
61 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; 61 scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
62 62
63 DISALLOW_COPY_AND_ASSIGN(MediaUrlDemuxer); 63 DISALLOW_COPY_AND_ASSIGN(MediaUrlDemuxer);
64 }; 64 };
65 65
66 } // namespace media 66 } // namespace media
67 67
68 #endif // MEDIA_BASE_ANDROID_MEDIA_URL_DEMUXER_H_ 68 #endif // MEDIA_BASE_MEDIA_URL_DEMUXER_H_
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