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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_ | |
| 6 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 | |
| 10 #include "base/id_map.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "content/public/browser/browser_message_filter.h" | |
| 13 #include "media/base/android/demuxer_android.h" | |
| 14 | |
| 15 namespace content { | |
| 16 | |
| 17 // Represents the browser process half of an IPC-based demuxer proxy. | |
| 18 // It vends out media::DemuxerAndroid instances that are registered with an | |
| 19 // end point in the renderer process. | |
| 20 // | |
| 21 // Refer to RendererDemuxerAndroid for the renderer process half. | |
| 22 class CONTENT_EXPORT BrowserDemuxerAndroid : public BrowserMessageFilter { | |
| 23 public: | |
| 24 BrowserDemuxerAndroid(); | |
| 25 | |
| 26 // BrowserMessageFilter overrides. | |
| 27 base::TaskRunner* OverrideTaskRunnerForMessage( | |
| 28 const IPC::Message& message) override; | |
| 29 | |
| 30 bool OnMessageReceived(const IPC::Message& message) override; | |
| 31 | |
| 32 // Returns an uninitialized demuxer implementation associated with | |
| 33 // |demuxer_client_id|, which can be used to communicate with the real demuxer | |
| 34 // in the renderer process. | |
| 35 std::unique_ptr<media::DemuxerAndroid> CreateDemuxer(int demuxer_client_id); | |
| 36 | |
| 37 protected: | |
| 38 friend class base::RefCountedThreadSafe<BrowserDemuxerAndroid>; | |
| 39 ~BrowserDemuxerAndroid() override; | |
| 40 | |
| 41 private: | |
| 42 class Internal; | |
| 43 | |
| 44 // Called by internal demuxer implementations to add/remove a client | |
| 45 // association. | |
| 46 void AddDemuxerClient(int demuxer_client_id, | |
| 47 media::DemuxerAndroidClient* client); | |
| 48 void RemoveDemuxerClient(int demuxer_client_id); | |
| 49 | |
| 50 // IPC message handlers. | |
| 51 void OnDemuxerReady(int demuxer_client_id, | |
| 52 const media::DemuxerConfigs& configs); | |
| 53 void OnReadFromDemuxerAck(int demuxer_client_id, | |
| 54 const media::DemuxerData& data); | |
| 55 void OnDemuxerSeekDone(int demuxer_client_id, | |
| 56 const base::TimeDelta& actual_browser_seek_time); | |
| 57 void OnDurationChanged(int demuxer_client_id, | |
| 58 const base::TimeDelta& duration); | |
| 59 | |
| 60 IDMap<media::DemuxerAndroidClient> demuxer_clients_; | |
| 61 | |
| 62 // When the demuxer client is created on UI thread but demuxer | |
| 63 // messages arrive on Media thread their relative order is undefined. | |
| 64 // Use |pending_configs_| map to keep the upcoming configurations | |
| 65 // until the client is created. | |
| 66 typedef std::map<int, media::DemuxerConfigs> ConfigsPerClient; | |
| 67 ConfigsPerClient pending_configs_; | |
| 68 | |
| 69 base::SingleThreadTaskRunner* task_runner_; | |
| 70 | |
| 71 DISALLOW_COPY_AND_ASSIGN(BrowserDemuxerAndroid); | |
| 72 }; | |
| 73 | |
| 74 } // namespace content | |
| 75 | |
| 76 #endif // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_DEMUXER_ANDROID_H_ | |
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Chromium Code Reviews
Issue 2283493003:
Delete browser MSE implementation. (Closed)
