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      1 #ifndef _UAPI_MSM_AUDIO_AAC_H
      2 #define _UAPI_MSM_AUDIO_AAC_H
      3 
      4 #include <linux/msm_audio.h>
      5 
      6 #define AUDIO_SET_AAC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
      7   (AUDIO_MAX_COMMON_IOCTL_NUM+0), unsigned)
      8 #define AUDIO_GET_AAC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
      9   (AUDIO_MAX_COMMON_IOCTL_NUM+1), unsigned)
     10 
     11 #define AUDIO_SET_AAC_ENC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
     12   (AUDIO_MAX_COMMON_IOCTL_NUM+3), struct msm_audio_aac_enc_config)
     13 
     14 #define AUDIO_GET_AAC_ENC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
     15   (AUDIO_MAX_COMMON_IOCTL_NUM+4), struct msm_audio_aac_enc_config)
     16 
     17 #define AUDIO_SET_AAC_MIX_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
     18 (AUDIO_MAX_COMMON_IOCTL_NUM+5), unsigned)
     19 
     20 #define AUDIO_AAC_FORMAT_ADTS		-1
     21 #define	AUDIO_AAC_FORMAT_RAW		0x0000
     22 #define	AUDIO_AAC_FORMAT_PSUEDO_RAW	0x0001
     23 #define AUDIO_AAC_FORMAT_LOAS		0x0002
     24 #define AUDIO_AAC_FORMAT_ADIF		0x0003
     25 
     26 #define AUDIO_AAC_OBJECT_LC            	0x0002
     27 #define AUDIO_AAC_OBJECT_LTP		0x0004
     28 #define AUDIO_AAC_OBJECT_ERLC  		0x0011
     29 #define AUDIO_AAC_OBJECT_BSAC  		0x0016
     30 
     31 #define AUDIO_AAC_SEC_DATA_RES_ON       0x0001
     32 #define AUDIO_AAC_SEC_DATA_RES_OFF      0x0000
     33 
     34 #define AUDIO_AAC_SCA_DATA_RES_ON       0x0001
     35 #define AUDIO_AAC_SCA_DATA_RES_OFF      0x0000
     36 
     37 #define AUDIO_AAC_SPEC_DATA_RES_ON      0x0001
     38 #define AUDIO_AAC_SPEC_DATA_RES_OFF     0x0000
     39 
     40 #define AUDIO_AAC_SBR_ON_FLAG_ON	0x0001
     41 #define AUDIO_AAC_SBR_ON_FLAG_OFF	0x0000
     42 
     43 #define AUDIO_AAC_SBR_PS_ON_FLAG_ON	0x0001
     44 #define AUDIO_AAC_SBR_PS_ON_FLAG_OFF	0x0000
     45 
     46 /* Primary channel on both left and right channels */
     47 #define AUDIO_AAC_DUAL_MONO_PL_PR  0
     48 /* Secondary channel on both left and right channels */
     49 #define AUDIO_AAC_DUAL_MONO_SL_SR  1
     50 /* Primary channel on right channel and 2nd on left channel */
     51 #define AUDIO_AAC_DUAL_MONO_SL_PR  2
     52 /* 2nd channel on right channel and primary on left channel */
     53 #define AUDIO_AAC_DUAL_MONO_PL_SR  3
     54 
     55 struct msm_audio_aac_config {
     56 	signed short format;
     57 	unsigned short audio_object;
     58 	unsigned short ep_config;	/* 0 ~ 3 useful only obj = ERLC */
     59 	unsigned short aac_section_data_resilience_flag;
     60 	unsigned short aac_scalefactor_data_resilience_flag;
     61 	unsigned short aac_spectral_data_resilience_flag;
     62 	unsigned short sbr_on_flag;
     63 	unsigned short sbr_ps_on_flag;
     64 	unsigned short dual_mono_mode;
     65 	unsigned short channel_configuration;
     66 	unsigned short sample_rate;
     67 };
     68 
     69 struct msm_audio_aac_enc_config {
     70 	uint32_t channels;
     71 	uint32_t sample_rate;
     72 	uint32_t bit_rate;
     73 	uint32_t stream_format;
     74 };
     75 
     76 #endif /* _UAPI_MSM_AUDIO_AAC_H */
     77