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https://github.com/followmsi/android_kernel_google_msm.git
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36fdfc2a9a
Add support for configuring ISO or ARIB stereo mixing coefficients. This change introduces an IOCTL through which the user space can configure ISO or ARIB coefficients. Change-Id: Id08c859ce8bc18d7d0e41ce1ecb6a08f0794e067 Signed-off-by: Amal Paul <amal@codeaurora.org>
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
#ifndef __MSM_AUDIO_AAC_H
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#define __MSM_AUDIO_AAC_H
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#include <linux/msm_audio.h>
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#define AUDIO_SET_AAC_CONFIG _IOW(AUDIO_IOCTL_MAGIC, \
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(AUDIO_MAX_COMMON_IOCTL_NUM+0), unsigned)
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#define AUDIO_GET_AAC_CONFIG _IOR(AUDIO_IOCTL_MAGIC, \
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(AUDIO_MAX_COMMON_IOCTL_NUM+1), unsigned)
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#define AUDIO_SET_AAC_ENC_CONFIG _IOW(AUDIO_IOCTL_MAGIC, \
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(AUDIO_MAX_COMMON_IOCTL_NUM+3), struct msm_audio_aac_enc_config)
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#define AUDIO_GET_AAC_ENC_CONFIG _IOR(AUDIO_IOCTL_MAGIC, \
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(AUDIO_MAX_COMMON_IOCTL_NUM+4), struct msm_audio_aac_enc_config)
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#define AUDIO_SET_AAC_MIX_CONFIG _IOR(AUDIO_IOCTL_MAGIC, \
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(AUDIO_MAX_COMMON_IOCTL_NUM+5), unsigned)
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#define AUDIO_AAC_FORMAT_ADTS -1
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#define AUDIO_AAC_FORMAT_RAW 0x0000
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#define AUDIO_AAC_FORMAT_PSUEDO_RAW 0x0001
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#define AUDIO_AAC_FORMAT_LOAS 0x0002
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#define AUDIO_AAC_FORMAT_ADIF 0x0003
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#define AUDIO_AAC_OBJECT_LC 0x0002
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#define AUDIO_AAC_OBJECT_LTP 0x0004
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#define AUDIO_AAC_OBJECT_ERLC 0x0011
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#define AUDIO_AAC_OBJECT_BSAC 0x0016
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#define AUDIO_AAC_SEC_DATA_RES_ON 0x0001
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#define AUDIO_AAC_SEC_DATA_RES_OFF 0x0000
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#define AUDIO_AAC_SCA_DATA_RES_ON 0x0001
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#define AUDIO_AAC_SCA_DATA_RES_OFF 0x0000
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#define AUDIO_AAC_SPEC_DATA_RES_ON 0x0001
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#define AUDIO_AAC_SPEC_DATA_RES_OFF 0x0000
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#define AUDIO_AAC_SBR_ON_FLAG_ON 0x0001
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#define AUDIO_AAC_SBR_ON_FLAG_OFF 0x0000
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#define AUDIO_AAC_SBR_PS_ON_FLAG_ON 0x0001
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#define AUDIO_AAC_SBR_PS_ON_FLAG_OFF 0x0000
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/* Primary channel on both left and right channels */
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#define AUDIO_AAC_DUAL_MONO_PL_PR 0
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/* Secondary channel on both left and right channels */
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#define AUDIO_AAC_DUAL_MONO_SL_SR 1
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/* Primary channel on right channel and 2nd on left channel */
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#define AUDIO_AAC_DUAL_MONO_SL_PR 2
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/* 2nd channel on right channel and primary on left channel */
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#define AUDIO_AAC_DUAL_MONO_PL_SR 3
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struct msm_audio_aac_config {
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signed short format;
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unsigned short audio_object;
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unsigned short ep_config; /* 0 ~ 3 useful only obj = ERLC */
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unsigned short aac_section_data_resilience_flag;
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unsigned short aac_scalefactor_data_resilience_flag;
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unsigned short aac_spectral_data_resilience_flag;
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unsigned short sbr_on_flag;
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unsigned short sbr_ps_on_flag;
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unsigned short dual_mono_mode;
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unsigned short channel_configuration;
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};
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struct msm_audio_aac_enc_config {
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uint32_t channels;
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uint32_t sample_rate;
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uint32_t bit_rate;
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uint32_t stream_format;
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};
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#endif /* __MSM_AUDIO_AAC_H */
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