93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/*
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* Copyright (C) 2017 Amlogic Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _AUDIO_CONTROLS_H_
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#define _AUDIO_CONTROLS_H_
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#include <cutils/list.h>
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#include <tinyalsa/asoundlib.h>
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#include "audio_hw.h"
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#include "aml_ringbuffer.h"
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#include "aml_audio_log.h"
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#include "audio_controls_utils.h"
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//#include "aml_enc_api.h"
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#define DEVICE_NAME_LEN 16
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#define ADEC_MAX_CAP 2
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#define MAX_UEVENT_LEN 128
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#define MIX_GAIN 0
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#define MAX_GAIN 0xFFFFFF
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#define DEFAULT_ADC_HW_PORT 0xff //refer to alsa-ext-adc.h
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#define AC4_ADVOLUME_MIN (-32)
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#define AC4_ADVOLUME_MAX (32)
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typedef struct{
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int rate; //sample rate
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int channel; //channel number
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//snd_pcm_uframes_t period_size; // the unit is frame
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unsigned int periods; // the ring buffer size = periods*period_size
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//snd_pcm_format_t format; // SND_PCM_FORMAT_S16_LE,SND_PCM_FORMAT_S32_LE...
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//snd_pcm_stream_t stream; //SND_PCM_STREAM_PLAYBACK,SND_PCM_STREAM_CAPTURE
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char device_name[DEVICE_NAME_LEN];
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} device_params_t;
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typedef enum lge_param_index {
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OUTPUT_GAIN_SPK = 0,
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} lge_param_index_t;
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typedef enum lge_param_type {
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Integer,
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} lge_param_type_t;
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typedef enum Attribute_Num {
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MAX = 0,
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MIN = 1,
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STEP = 2,
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COUNT = 3,
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} Attribute_Num_t;
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enum Adec_info_type {ADEC_INFO_TYPE_INFO, ADEC_INFO_TYPE_TP_BUFFER, ADEC_INFO_TYPE_TP_PTS};
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struct buffer_status {
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unsigned int max_size;
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unsigned int free_size;
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};
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struct ad_status {
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int adec_idex;
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int ad_onoff;
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};
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int audio_control_int_param_get(int param_index, int *value);
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int audio_control_param_info_get (int param_index, int *value);
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int audio_control_int_param_set(void *value);
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typedef int aml_snd_kcontrol_info_t(aml_ahal_ctl_elem_info_t * uinfo);
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typedef int aml_snd_kcontrol_get_t(aml_ahal_ctl_elem_value_t * ucontrol);
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typedef int aml_snd_kcontrol_put_t(aml_ahal_ctl_elem_value_t * ucontrol);
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typedef struct aml_kctl_fuc_new {
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const char *name; /* ASCII name of item */
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aml_snd_kcontrol_info_t *info;
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aml_snd_kcontrol_get_t *get;
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aml_snd_kcontrol_put_t *put;
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} aml_kctl_func_new_t;
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int aml_kctl_func(int cmd, void *param, int size);
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#endif
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