include/linux/msm_audio_aac.h

#ifndef __MSM_AUDIO_AAC_H
#define __MSM_AUDIO_AAC_H

#include <linux/msm_audio.h>

#define AUDIO_SET_AAC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
  (AUDIO_MAX_COMMON_IOCTL_NUM+0), unsigned)
#define AUDIO_GET_AAC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
  (AUDIO_MAX_COMMON_IOCTL_NUM+1), unsigned)

#define AUDIO_SET_AAC_ENC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
  (AUDIO_MAX_COMMON_IOCTL_NUM+3), struct msm_audio_aac_enc_config)

#define AUDIO_GET_AAC_ENC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
  (AUDIO_MAX_COMMON_IOCTL_NUM+4), struct msm_audio_aac_enc_config)

#define AUDIO_AAC_FORMAT_ADTS		-1
#define	AUDIO_AAC_FORMAT_RAW		0x0000
#define	AUDIO_AAC_FORMAT_PSUEDO_RAW	0x0001
#define AUDIO_AAC_FORMAT_LOAS		0x0002

#define AUDIO_AAC_OBJECT_LC            	0x0002
#define AUDIO_AAC_OBJECT_LTP		0x0004
#define AUDIO_AAC_OBJECT_ERLC  		0x0011
#define AUDIO_AAC_OBJECT_BSAC  		0x0016

#define AUDIO_AAC_SEC_DATA_RES_ON       0x0001
#define AUDIO_AAC_SEC_DATA_RES_OFF      0x0000

#define AUDIO_AAC_SCA_DATA_RES_ON       0x0001
#define AUDIO_AAC_SCA_DATA_RES_OFF      0x0000

#define AUDIO_AAC_SPEC_DATA_RES_ON      0x0001
#define AUDIO_AAC_SPEC_DATA_RES_OFF     0x0000

#define AUDIO_AAC_SBR_ON_FLAG_ON	0x0001
#define AUDIO_AAC_SBR_ON_FLAG_OFF	0x0000

#define AUDIO_AAC_SBR_PS_ON_FLAG_ON	0x0001
#define AUDIO_AAC_SBR_PS_ON_FLAG_OFF	0x0000

/* Primary channel on both left and right channels */
#define AUDIO_AAC_DUAL_MONO_PL_PR  0
/* Secondary channel on both left and right channels */
#define AUDIO_AAC_DUAL_MONO_SL_SR  1
/* Primary channel on right channel and 2nd on left channel */
#define AUDIO_AAC_DUAL_MONO_SL_PR  2
/* 2nd channel on right channel and primary on left channel */
#define AUDIO_AAC_DUAL_MONO_PL_SR  3

struct msm_audio_aac_config {
	signed short format;
	unsigned short audio_object;
	unsigned short ep_config;	/* 0 ~ 3 useful only obj = ERLC */
	unsigned short aac_section_data_resilience_flag;
	unsigned short aac_scalefactor_data_resilience_flag;
	unsigned short aac_spectral_data_resilience_flag;
	unsigned short sbr_on_flag;
	unsigned short sbr_ps_on_flag;
	unsigned short dual_mono_mode;
	unsigned short channel_configuration;
};

struct msm_audio_aac_enc_config {
	uint32_t channels;
	uint32_t sample_rate;
	uint32_t bit_rate;
	uint32_t stream_format;
};

#endif /* __MSM_AUDIO_AAC_H */