ppapi/proxy/video_frame_resource.h

   1 // Copyright 2014 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 PPAPI_PROXY_VIDEO_FRAME_RESOURCE_H_
   6 #define PPAPI_PROXY_VIDEO_FRAME_RESOURCE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "ppapi/proxy/ppapi_proxy_export.h"
  11 #include "ppapi/shared_impl/media_stream_buffer.h"
  12 #include "ppapi/shared_impl/resource.h"
  13 #include "ppapi/thunk/ppb_video_frame_api.h"
  14
  15 namespace ppapi {
  16 namespace proxy {
  17
  18 class PPAPI_PROXY_EXPORT VideoFrameResource : public Resource,
  19                                               public thunk::PPB_VideoFrame_API {
  20  public:
  21   VideoFrameResource(PP_Instance instance,
  22                      int32_t index,
  23                      MediaStreamBuffer* buffer);
  24
  25   ~VideoFrameResource() override;
  26
  27   // PluginResource overrides:
  28   thunk::PPB_VideoFrame_API* AsPPB_VideoFrame_API() override;
  29
  30   // PPB_VideoFrame_API overrides:
  31   PP_TimeDelta GetTimestamp() override;
  32   void SetTimestamp(PP_TimeDelta timestamp) override;
  33   PP_VideoFrame_Format GetFormat() override;
  34   PP_Bool GetSize(PP_Size* size) override;
  35   void* GetDataBuffer() override;
  36   uint32_t GetDataBufferSize() override;
  37   MediaStreamBuffer* GetBuffer() override;
  38   int32_t GetBufferIndex() override;
  39   void Invalidate() override;
  40
  41   // Frame index
  42   int32_t index_;
  43
  44   MediaStreamBuffer* buffer_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(VideoFrameResource);
  47 };
  48
  49 }  // namespace proxy
  50 }  // namespace ppapi
  51
  52 #endif  // PPAPI_PROXY_VIDEO_FRAME_RESOURCE_H_