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), struct msm_audio_aac_config)
8 #define AUDIO_GET_AAC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
9 	(AUDIO_MAX_COMMON_IOCTL_NUM+1), struct msm_audio_aac_config)
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), uint32_t)
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