content/renderer/pepper/pepper_video_destination_host.h

   1 // Copyright (c) 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_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_
   6 #define CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "content/common/content_export.h"
  14 #include "content/renderer/media/webrtc/video_destination_handler.h"
  15 #include "ppapi/c/pp_time.h"
  16 #include "ppapi/host/resource_host.h"
  17
  18 namespace content {
  19
  20 class RendererPpapiHost;
  21
  22 class CONTENT_EXPORT PepperVideoDestinationHost
  23     : public ppapi::host::ResourceHost {
  24  public:
  25   PepperVideoDestinationHost(RendererPpapiHost* host,
  26                              PP_Instance instance,
  27                              PP_Resource resource);
  28
  29   ~PepperVideoDestinationHost() override;
  30
  31   int32_t OnResourceMessageReceived(
  32       const IPC::Message& msg,
  33       ppapi::host::HostMessageContext* context) override;
  34
  35  private:
  36   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
  37                         const std::string& stream_url);
  38   int32_t OnHostMsgPutFrame(ppapi::host::HostMessageContext* context,
  39                             const ppapi::HostResource& image_data_resource,
  40                             PP_TimeTicks timestamp);
  41   int32_t OnHostMsgClose(ppapi::host::HostMessageContext* context);
  42
  43   RendererPpapiHost* renderer_ppapi_host_;
  44
  45   VideoDestinationHandler::FrameWriterCallback frame_writer_;
  46
  47   base::WeakPtrFactory<PepperVideoDestinationHost> weak_factory_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(PepperVideoDestinationHost);
  50 };
  51
  52 }  // namespace content
  53
  54 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_DESTINATION_HOST_H_