| /* arch/arm/mach-msm/include/mach/msm_audio_aac.h |
| * |
| * Copyright (c) 2009 The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #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_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_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; |
| }; |
| |
| #endif /* __MSM_AUDIO_AAC_H */ |