video_decoder_dev.h

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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_
#define PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_

#include <vector>

#include "ppapi/c/dev/pp_video_dev.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/dev/buffer_dev.h"
#include "ppapi/cpp/resource.h"

namespace pp {

class Graphics3D;
class InstanceHandle;

// C++ wrapper for the Pepper Video Decoder interface. For more detailed
// documentation refer to the C interfaces.
//
// C++ version of the PPB_VideoDecoder_Dev interface.
class VideoDecoder_Dev : public Resource {
 public:
  // See PPB_VideoDecoder_Dev::Create.
  VideoDecoder_Dev(const InstanceHandle& instance,
                   const Graphics3D& context,
                   PP_VideoDecoder_Profile profile);
  explicit VideoDecoder_Dev(PP_Resource resource);

  virtual ~VideoDecoder_Dev();

  // PPB_VideoDecoder_Dev implementation.
  void AssignPictureBuffers(const std::vector<PP_PictureBuffer_Dev>& buffers);
  int32_t Decode(const PP_VideoBitstreamBuffer_Dev& bitstream_buffer,
                 const CompletionCallback& callback);
  void ReusePictureBuffer(int32_t picture_buffer_id);
  int32_t Flush(const CompletionCallback& callback);
  int32_t Reset(const CompletionCallback& callback);
};

}  // namespace pp

#endif  // PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_