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   1 // Copyright 2016 Samsung Electronics. 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_RENDERER_HOST_PEPPER_MEDIA_PLAYER_PEPPER_ELEMENTARY_STREAM_HOST_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_MEDIA_PLAYER_PEPPER_ELEMENTARY_STREAM_HOST_H_
   7
   8 #include <vector>
   9 #include "base/memory/weak_ptr.h"
  10 #include "content/browser/renderer_host/pepper/media_player/elementary_stream_listener_private.h"
  11 #include "ppapi/host/resource_host.h"
  12 #include "ppapi/shared_impl/media_player/serialized_es_packet.h"
  13
  14 namespace content {
  15
  16 class PepperElementaryStreamPrivate;
  17 class BrowserPpapiHost;
  18
  19 class PepperElementaryStreamHost
  20     : public ppapi::host::ResourceHost,
  21       public ElementaryStreamListenerPrivate,
  22       public base::SupportsWeakPtr<PepperElementaryStreamHost> {
  23  public:
  24   PepperElementaryStreamHost(BrowserPpapiHost*, PP_Instance, PP_Resource);
  25   virtual ~PepperElementaryStreamHost();
  26
  27   // ElementaryStreamListenerPrivate
  28   void OnNeedData(int32_t bytes_max) override;
  29   void OnEnoughData() override;
  30   void OnSeekData(PP_TimeTicks new_position) override;
  31
  32  protected:
  33   int32_t OnResourceMessageReceived(const IPC::Message&,
  34                                     ppapi::host::HostMessageContext*) override;
  35
  36   virtual PepperElementaryStreamPrivate* ElementaryStreamPrivate() = 0;
  37
  38  private:
  39   int32_t OnAppendPacket(ppapi::host::HostMessageContext*,
  40                          const ppapi::SerializedESPacket&);
  41   int32_t OnAppendEncryptedPacket(ppapi::host::HostMessageContext*,
  42                                   const ppapi::SerializedEncryptedESPacket&);
  43   int32_t OnAppendTrustZonePacket(ppapi::host::HostMessageContext* context,
  44                                   const ppapi::SerializedESPacket& packet,
  45                                   const PP_TrustZoneReference& handle);
  46   int32_t OnFlush(ppapi::host::HostMessageContext*);
  47   int32_t OnSetDRMInitData(ppapi::host::HostMessageContext*,
  48                            const std::vector<uint8_t>& type,
  49                            const std::vector<uint8_t>& init_data);
  50
  51   DISALLOW_COPY_AND_ASSIGN(PepperElementaryStreamHost);
  52 };
  53
  54 }  // namespace content
  55
  56 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_MEDIA_PLAYER_PEPPER_ELEMENTARY_STREAM_HOST_H_