review.tizen.org Git - platform/framework/web/crosswalk-tizen.git/blob

   1 // Copyright 2014 Samsung Electronics Inc. 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_TIZEN_BROWSER_DEMUXER_EFL_H_
   6 #define CONTENT_BROWSER_MEDIA_TIZEN_BROWSER_DEMUXER_EFL_H_
   7
   8 #include "base/id_map.h"
   9 #include "base/memory/shared_memory.h"
  10 #include "content/public/browser/browser_message_filter.h"
  11 #include "media/base/tizen/demuxer_efl.h"
  12
  13 namespace content {
  14
  15 // Represents the browser process half of an IPC-based demuxer proxy.
  16 // It vends out media::DemuxerEfl instances that are registered with an
  17 // end point in the renderer process.
  18 //
  19 // Refer to RendererDemuxerEfl for the renderer process half.
  20 class CONTENT_EXPORT BrowserDemuxerEfl : public BrowserMessageFilter {
  21  public:
  22   BrowserDemuxerEfl();
  23
  24   // BrowserMessageFilter overrides.
  25   void OverrideThreadForMessage(const IPC::Message& message,
  26                                 BrowserThread::ID* thread) override;
  27   bool OnMessageReceived(const IPC::Message& message) override;
  28
  29   // Returns an uninitialized demuxer implementation associated with
  30   // |demuxer_client_id|, which can be used to communicate with the real demuxer
  31   // in the renderer process.
  32   std::unique_ptr<media::DemuxerEfl> CreateDemuxer(int demuxer_client_id);
  33
  34  protected:
  35   friend class base::RefCountedThreadSafe<BrowserDemuxerEfl>;
  36   ~BrowserDemuxerEfl() override;
  37
  38  private:
  39   class Internal;
  40
  41   // Called by internal demuxer implementations to add/remove a client
  42   // association.
  43   void AddDemuxerClient(int demuxer_client_id, media::DemuxerEflClient* client);
  44   void RemoveDemuxerClient(int demuxer_client_id);
  45
  46   // IPC message handlers.
  47   void OnDemuxerReady(int demuxer_client_id,
  48                       const media::DemuxerConfigs& configs);
  49 #if defined(OS_TIZEN_TV_PRODUCT)
  50   void OnDemuxerStateChanged(int demuxer_client_id,
  51                              const media::DemuxerConfigs& configs);
  52 #endif
  53   void OnReadFromDemuxerAck(int demuxer_client_id,
  54                             base::SharedMemoryHandle foreign_memory_handle,
  55                             const media::DemuxedBufferMetaData& meta_data);
  56   void OnDemuxerSeekDone(int demuxer_client_id,
  57                          const base::TimeDelta& actual_browser_seek_time);
  58   void OnDurationChanged(int demuxer_client_id,
  59                          const base::TimeDelta& duration);
  60
  61   IDMap<media::DemuxerEflClient> demuxer_clients_;
  62
  63   DISALLOW_COPY_AND_ASSIGN(BrowserDemuxerEfl);
  64 };
  65
  66 }  // namespace content
  67
  68 #endif  // CONTENT_BROWSER_MEDIA_TIZEN_BROWSER_DEMUXER_EFL_H_