#ifndef _AUDIO_DEC_H_
#define _AUDIO_DEC_H_

#include "asm/includes.h"
#include "media/includes.h"
#include "system/includes.h"
#include "asm/audio_src.h"
#include "audio_digital_vol.h"
#include "media/audio_eq_drc_apply.h"
#include "application/audio_vocal_tract_synthesis.h"
#include "application/audio_dig_vol.h"
#include "audio_effect/audio_eq_drc_demo.h"
#include "audio_effect/audio_gain_process_demo.h"
#include "audio_effect/audio_sound_track_2_p_x.h"
#include "media/effects_adj.h"
#include "media/convert_data.h"
#include "stream/stream_entry.h"
#include "audio_effect/audio_vbass_demo.h"
#include "audio_effect/audio_surround_demo.h"
#include "audio_effect/audio_eff_default_parm.h"

#ifndef RB16
#define RB16(b)    (u16)(((u8 *)b)[0] << 8 | (((u8 *)b))[1])
#endif

#if (RECORDER_MIX_EN)
#define MAX_SRC_NUMBER      		4 // 最大支持src个数
#else
#define MAX_SRC_NUMBER      		3 // 最大支持src个数
#endif/*RECORDER_MIX_EN*/

#define AUDIO_DEC_MIXER_EN		config_mixer_en

extern struct audio_decoder_task decode_task;
extern struct audio_mixer mixer;
extern struct audio_mixer recorder_mixer;
extern u8  audio_src_hw_filt[SRC_FILT_POINTS * SRC_CHI * 2 * MAX_SRC_NUMBER];
extern struct audio_dac_channel default_dac;
extern s16 mix_buff[AUDIO_MIXER_LEN / 2];
extern u8 audio_dec_inited;

void set_fixed_dac_output_rate16K(u8 mark);
u8 get_t_fixed_dac_output_rate16k(void);
// 获取输出采样率
u32 audio_output_rate(int input_rate);
// 获取输出通道数
u32 audio_output_channel_num(void);
// 获取输出通道类型
u32 audio_output_channel_type(void);
// 设置输出音量状态
int audio_output_set_start_volume(u8 state);
// 开始音频输出
int audio_output_start(u32 sample_rate, u8 reset_rate);
// 关闭音频输出
void audio_output_stop(void);

// 打开一个变采样通道
struct audio_src_handle *audio_hw_resample_open(void *priv, int (*output_handler)(void *, void *, int),
        u8 channel, u16 input_sample_rate, u16 output_sample_rate);
// 关闭变采样
void audio_hw_resample_close(struct audio_src_handle *hdl);

// 激活所有解码
void audio_resume_all_decoder(void);

u32 audio_output_nor_rate(void);
enum {
    AUDIO_MODE_MAIN_STATE_DEC_A2DP = 1,
    AUDIO_MODE_MAIN_STATE_DEC_ESCO,
    AUDIO_MODE_MAIN_STATE_DEC_FILE,
    AUDIO_MODE_MAIN_STATE_DEC_FM,
    AUDIO_MODE_MAIN_STATE_DEC_LINEIN,
    AUDIO_MODE_MAIN_STATE_DEC_PC,
    AUDIO_MODE_MAIN_STATE_DEC_SPDIF,
    AUDIO_MODE_MAIN_STATE_DEC_LOCALTWS,

    AUDIO_MODE_MAIN_STATE_DEC_MASK = 0xff,
};

enum {
    KARAOKE_SPK_OST,//原声
    KARAOKE_SPK_DBB,//重低音
    KARAOKE_SPK_SURROUND,//全景环绕
    KARAOKE_SPK_3D,//3d环绕
    KARAOKE_SPK_FLOW_VOICE,//流动人声
    KARAOKE_SPK_KING,//王者荣耀
    KARAOKE_SPK_WAR,//刺激战场
    KARAOKE_SPK_MAX,
};

void audio_mode_main_dec_open(u32 state);

//////////////////////////////////////////////////////////////////////////////

// 音频解码初始化
int audio_dec_init();

// mix out后 做高低音
void mix_out_high_bass(u32 cmd, struct high_bass *hb);
// mix out后 是否做高低音处理
// 切换频响计算
void spectrum_switch_demo(u8 en);

//////////////////////////////////////////////////////////////////////////////
static inline void audio_pcm_mono_to_dual(s16 *dual_pcm, s16 *mono_pcm, int points)
{
    s16 *mono = mono_pcm;
    int i = 0;
    u8 j = 0;

    for (i = 0; i < points; i++, mono++) {
        *dual_pcm++ = *mono;
        *dual_pcm++ = *mono;
    }
}


extern void *sys_digvol_group;
extern int sys_digvol_group_open(void);
extern int sys_digvol_group_close(void);
extern void *sys_digvol_group_ch_open(char *logo, int vol_start, audio_dig_vol_param *parm);
extern int sys_digvol_group_ch_close(char *logo);




//////////////////////////////////////////////////////////////////////////////
#include "audio_dec_bt.h"
#include "audio_dec_file.h"
#ifndef CONFIG_LITE_AUDIO
#include "audio_dec_fm.h"
#endif/*CONFIG_LITE_AUDIO*/
#include "audio_dec_linein.h"
#include "audio_dec_pc.h"
#include "audio_dec_spdif.h"
#include "audio_dec_record.h"
#include "audio_dec_tone.h"

#include "localtws/localtws.h"

#endif