ppapi/proxy/audio_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_AUDIO_FRAME_RESOURCE_H_
   6 #define PPAPI_PROXY_AUDIO_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_frame.h"
  12 #include "ppapi/shared_impl/resource.h"
  13 #include "ppapi/thunk/ppb_audio_frame_api.h"
  14
  15 namespace ppapi {
  16 namespace proxy {
  17
  18 class PPAPI_PROXY_EXPORT AudioFrameResource : public Resource,
  19                                               public thunk::PPB_AudioFrame_API {
  20  public:
  21   AudioFrameResource(PP_Instance instance,
  22                      int32_t index,
  23                      MediaStreamFrame* frame);
  24
  25   virtual ~AudioFrameResource();
  26
  27   // PluginResource overrides:
  28   virtual thunk::PPB_AudioFrame_API* AsPPB_AudioFrame_API() OVERRIDE;
  29
  30   // PPB_AudioFrame_API overrides:
  31   virtual PP_TimeDelta GetTimestamp() OVERRIDE;
  32   virtual void SetTimestamp(PP_TimeDelta timestamp) OVERRIDE;
  33   virtual PP_AudioFrame_SampleRate GetSampleRate() OVERRIDE;
  34   virtual PP_AudioFrame_SampleSize GetSampleSize() OVERRIDE;
  35   virtual uint32_t GetNumberOfChannels() OVERRIDE;
  36   virtual uint32_t GetNumberOfSamples() OVERRIDE;
  37   virtual void* GetDataBuffer() OVERRIDE;
  38   virtual uint32_t GetDataBufferSize() OVERRIDE;
  39   virtual MediaStreamFrame* GetFrameBuffer();
  40   virtual int32_t GetFrameBufferIndex();
  41   virtual void Invalidate();
  42
  43   // Frame index
  44   int32_t index_;
  45
  46   MediaStreamFrame* frame_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(AudioFrameResource);
  49 };
  50
  51 }  // namespace proxy
  52 }  // namespace ppapi
  53
  54 #endif  // PPAPI_PROXY_AUDIO_FRAME_RESOURCE_H_