ppapi/proxy/audio_buffer_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_BUFFER_RESOURCE_H_
   6 #define PPAPI_PROXY_AUDIO_BUFFER_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/resource.h"
  12 #include "ppapi/thunk/ppb_audio_buffer_api.h"
  13
  14 namespace ppapi {
  15
  16 union MediaStreamBuffer;
  17
  18 namespace proxy {
  19
  20 class PPAPI_PROXY_EXPORT AudioBufferResource
  21     : public Resource,
  22       public thunk::PPB_AudioBuffer_API {
  23  public:
  24   AudioBufferResource(PP_Instance instance,
  25                      int32_t index,
  26                      MediaStreamBuffer* buffer);
  27
  28   ~AudioBufferResource() override;
  29
  30   // PluginResource overrides:
  31   thunk::PPB_AudioBuffer_API* AsPPB_AudioBuffer_API() override;
  32
  33   // PPB_AudioBuffer_API overrides:
  34   PP_TimeDelta GetTimestamp() override;
  35   void SetTimestamp(PP_TimeDelta timestamp) override;
  36   PP_AudioBuffer_SampleRate GetSampleRate() override;
  37   PP_AudioBuffer_SampleSize GetSampleSize() override;
  38   uint32_t GetNumberOfChannels() override;
  39   uint32_t GetNumberOfSamples() override;
  40   void* GetDataBuffer() override;
  41   uint32_t GetDataBufferSize() override;
  42   MediaStreamBuffer* GetBuffer() override;
  43   int32_t GetBufferIndex() override;
  44   void Invalidate() override;
  45
  46   // Buffer index
  47   int32_t index_;
  48
  49   MediaStreamBuffer* buffer_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(AudioBufferResource);
  52 };
  53
  54 }  // namespace proxy
  55 }  // namespace ppapi
  56
  57 #endif  // PPAPI_PROXY_AUDIO_BUFFER_RESOURCE_H_