ppapi/proxy/video_encoder_resource.h

   1 // Copyright 2015 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_ENCODER_RESOURCE_H_
   6 #define PPAPI_PROXY_VIDEO_ENCODER_RESOURCE_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "ppapi/proxy/connection.h"
  10 #include "ppapi/proxy/plugin_resource.h"
  11 #include "ppapi/shared_impl/resource.h"
  12 #include "ppapi/thunk/ppb_video_encoder_api.h"
  13
  14 namespace ppapi {
  15
  16 class TrackedCallback;
  17
  18 namespace proxy {
  19
  20 class PPAPI_PROXY_EXPORT VideoEncoderResource
  21     : public PluginResource,
  22       public thunk::PPB_VideoEncoder_API {
  23  public:
  24   VideoEncoderResource(Connection connection, PP_Instance instance);
  25   ~VideoEncoderResource() override;
  26
  27   thunk::PPB_VideoEncoder_API* AsPPB_VideoEncoder_API() override;
  28
  29  private:
  30   // PPB_VideoEncoder_API implementation.
  31   int32_t GetSupportedProfiles(
  32       const PP_ArrayOutput& output,
  33       const scoped_refptr<TrackedCallback>& callback) override;
  34   int32_t Initialize(PP_VideoFrame_Format input_format,
  35                      const PP_Size* input_visible_size,
  36                      PP_VideoProfile output_profile,
  37                      uint32_t initial_bitrate,
  38                      PP_HardwareAcceleration acceleration,
  39                      const scoped_refptr<TrackedCallback>& callback) override;
  40   int32_t GetFramesRequired() override;
  41   int32_t GetFrameCodedSize(PP_Size* size) override;
  42   int32_t GetVideoFrame(
  43       PP_Resource* video_frame,
  44       const scoped_refptr<TrackedCallback>& callback) override;
  45   int32_t Encode(PP_Resource video_frame,
  46                  PP_Bool force_keyframe,
  47                  const scoped_refptr<TrackedCallback>& callback) override;
  48   int32_t GetBitstreamBuffer(
  49       PP_BitstreamBuffer* picture,
  50       const scoped_refptr<TrackedCallback>& callback) override;
  51   void RecycleBitstreamBuffer(const PP_BitstreamBuffer* picture) override;
  52   void RequestEncodingParametersChange(uint32_t bitrate,
  53                                        uint32_t framerate) override;
  54   void Close() override;
  55
  56   DISALLOW_COPY_AND_ASSIGN(VideoEncoderResource);
  57 };
  58
  59 }  // namespace proxy
  60 }  // namespace ppapi
  61
  62 #endif  // PPAPI_PROXY_VIDEO_ENCODER_RESOURCE_H_