libv4l-rockchip/libvpu/vp8_enc/rk_vp8encapi.h

/* Copyright 2014 The Chromium OS 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 _RK_VP8ENCAPI_H_
#define _RK_VP8ENCAPI_H_

#include "vp8encapi.h"
#include "libvpu/rk_vepu_interface.h"

enum VP8E_PRIVATE_DATA_TYPE {
  VP8E_PRIVATE_DATA_TYPE_END,
  VP8E_PRIVATE_DATA_TYPE_FRAMETAG,
  VP8E_PRIVATE_DATA_TYPE_FRAMEHEADER,
  VP8E_PRIVATE_DATA_TYPE_CABAC,
  VP8E_PRIVATE_DATA_TYPE_SEGMAP,
  VP8E_PRIVATE_DATA_TYPE_REG,
  VP8E_PRIVATE_DATA_TYPE_PROBCNT
};

struct rk_vp8_encoder;

struct rk_venc_ops {
  int (*init)(struct rk_vp8_encoder *enc, struct rk_vepu_init_param *enc_parms);
  int (*before_encode)(struct rk_vp8_encoder *enc);
  int (*after_encode)(struct rk_vp8_encoder *enc, uint32_t outputStreamSize);
  void (*deinit)(struct rk_vp8_encoder *enc);
  int (*updatepriv)(struct rk_vp8_encoder *enc, void *config, uint32_t cfglen);
  void (*updateparameter)(struct rk_vp8_encoder *enc, struct rk_vepu_runtime_param *param);
};

#define NUM_CTRLS 3
struct rk_vp8_encoder {
  struct rk_venc_ops *ops;

  EncoderParameters cmdl;
  VP8EncInst encoder;
  VP8EncIn encIn;
  int intraPeriodCnt;
  int codedFrameCnt;
  int src_img_size;
  int next;
  uint8_t *priv_data;
  uint32_t priv_offset; /* offset of current private data */
  uint32_t hdr_idx;
  bool first_frame;
  uint32_t rk_ctrl_ids[NUM_CTRLS];
  void *rk_payloads[NUM_CTRLS];
  uint32_t rk_payload_sizes[NUM_CTRLS];
};

struct rk_vp8_encoder* rk_vp8_encoder_alloc_ctx(void);
void rk_vp8_encoder_free_ctx(struct rk_vp8_encoder *enc);
#endif /* _RK_VP8ENCAPI_H_ */