ppapi/thunk/ppb_video_encoder_api.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_THUNK_PPB_VIDEO_ENCODER_API_H_
   6 #define PPAPI_THUNK_PPB_VIDEO_ENCODER_API_H_
   7
   8 #include "ppapi/c/pp_codecs.h"
   9 #include "ppapi/c/ppb_video_encoder.h"
  10 #include "ppapi/thunk/ppapi_thunk_export.h"
  11
  12 namespace ppapi {
  13
  14 class TrackedCallback;
  15
  16 namespace thunk {
  17
  18 class PPAPI_THUNK_EXPORT PPB_VideoEncoder_API {
  19  public:
  20   virtual ~PPB_VideoEncoder_API() {}
  21
  22   virtual int32_t GetSupportedProfiles(
  23       const PP_ArrayOutput& output,
  24       const scoped_refptr<TrackedCallback>& callback) = 0;
  25   virtual int32_t GetSupportedProfiles0_1(
  26       const PP_ArrayOutput& output,
  27       const scoped_refptr<TrackedCallback>& callback) = 0;
  28   virtual int32_t Initialize(
  29       PP_VideoFrame_Format input_format,
  30       const PP_Size* input_visible_size,
  31       PP_VideoProfile output_profile,
  32       uint32_t initial_bitrate,
  33       PP_HardwareAcceleration acceleration,
  34       const scoped_refptr<TrackedCallback>& callback) = 0;
  35   virtual int32_t GetFramesRequired() = 0;
  36   virtual int32_t GetFrameCodedSize(PP_Size* size) = 0;
  37   virtual int32_t GetVideoFrame(
  38       PP_Resource* video_frame,
  39       const scoped_refptr<TrackedCallback>& callback) = 0;
  40   virtual int32_t Encode(PP_Resource video_frame,
  41                          PP_Bool force_keyframe,
  42                          const scoped_refptr<TrackedCallback>& callback) = 0;
  43   virtual int32_t GetBitstreamBuffer(
  44       PP_BitstreamBuffer* bitstream_buffer,
  45       const scoped_refptr<TrackedCallback>& callback) = 0;
  46   virtual void RecycleBitstreamBuffer(
  47       const PP_BitstreamBuffer* bitstream_buffer) = 0;
  48   virtual void RequestEncodingParametersChange(uint32_t bitrate,
  49                                                uint32_t framerate) = 0;
  50   virtual void Close() = 0;
  51 };
  52
  53 }  // namespace thunk
  54 }  // namespace ppapi
  55
  56 #endif  // PPAPI_THUNK_PPB_VIDEO_ENCODER_API_H_