VP8Encoder.h

// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS.  All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.

#ifndef __VP8ENCODER_H__
#define __VP8ENCODER_H__
#define kVP8_EncoderDITLResID 129

//NOTE: the last custom setting is the 2 pass custom setting
#define TOTAL_CUSTOM_VP8_SETTINGS 33

typedef UInt32 VP8customSettings[TOTAL_CUSTOM_VP8_SETTINGS];

typedef struct
{
  unsigned char* buf;
  UInt32 size;
}VP8Buffer;

typedef struct
{
  ICMCompressorSourceFrameRef* queue;
  int size;
  int max;
  unsigned long frames_in;
  unsigned long frames_out;
}ICMCompressorSourceFrameRefQueue;

typedef struct
{
  ComponentInstance               self;
  ComponentInstance               target;

  ICMCompressorSessionRef         session; // NOTE: we do not need to retain or release this
  ICMCompressionSessionOptionsRef sessionOptions;

  long                            width;
  long                            height;
  size_t                          maxEncodedDataSize;
  int                             nextDecodeNumber;

  //VP8 Specific Variables
  vpx_codec_err_t      res;
  vpx_codec_ctx_t      *codec;
  vpx_codec_enc_cfg_t  cfg;
  vpx_image_t          *raw;
  vpx_fixed_buf_t      stats;
  VP8customSettings    settings;
  int                  frameCount;
  enum vpx_enc_pass         currentPass;
  ICMCompressorSourceFrameRefQueue sourceQueue;
  VP8Buffer altRefFrame;  ///an option dummy source frame

} VP8EncoderGlobalsRecord, *VP8EncoderGlobals;

#endif