/* Copyright Statement:
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 * * This software/firmware and related documentation ("MediaTek Software") are
 * * protected under relevant copyright laws. The information contained herein
 * * is confidential and proprietary to MediaTek Inc. and/or its licensors.
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 * * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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 * * The following software/firmware and/or related documentation ("MediaTek Software")
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#ifndef _A2DP_AAC_VBR_H_
#define _A2DP_AAC_VBR_H_

#ifndef AACBT_API
#define AACBT_API
#endif /* AACBT_API  */

typedef enum {
  AACENC_BR_MODE_INVALID = -1, /*!< Invalid bitrate mode. */
  AACENC_BR_MODE_CBR = 0,      /*!< Constant bitrate mode.      */
  AACENC_BR_MODE_VBR_1 = 1,    /*!< Variable bitrate mode, very low bitrate.    */
  AACENC_BR_MODE_VBR_2 = 2,    /*!< Variable bitrate mode, low bitrate.    */
  AACENC_BR_MODE_VBR_3 = 3,    /*!< Variable bitrate mode, medium bitrate.    */
  AACENC_BR_MODE_VBR_4 = 4,    /*!< Variable bitrate mode, high bitrate.    */
  AACENC_BR_MODE_VBR_5 = 5,    /*!< Variable bitrate mode, very high bitrate.    */
  AACENC_BR_MODE_FF = 6,       /*!< Fixed frame mode.       */
  AACENC_BR_MODE_SFR = 7       /*!< Superframe mode.       */
} AACENC_BITRATE_MODE;


// If vendor.bluetooth.a2dp_aac_vbr.enable value changed,
// call this functionto update the prop value, can be called when setup aac codec.
extern bool mtk_aac_vbr_enabled();

// Current device's vbr support value
extern void mtk_aac_vbr_prop_updated();

// Set VBR max mode
extern void mtk_aac_vbr_set_max_mode(int max_vbr_mode);

// Get VBR max mode
extern int mtk_aac_vbr_get_max_mode();

// Check if the aac used vbr mode.
extern void mtk_aac_vbr_set_support(int bitrate_support_val);

//This function just called in aac vbr mode to return the current vbr mode.
extern int mtk_aac_vbr_get_mode(size_t queueLen);

#endif /* _AACBT_H_ */