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#ifndef footizenaudiointernalfoo
#define footizenaudiointernalfoo
/*
* audio-hal
*
* Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <dlog.h>
#include <time.h>
#include <sys/types.h>
#include <alsa/asoundlib.h>
#ifdef __USE_TINYALSA__
#include <tinyalsa/asoundlib.h>
#endif
#include <pthread.h>
#include <use-case.h>
#include "tizen-audio.h"
/* Debug */
//#define AUDIO_DEBUG
#define PROPERTY_VALUE_MAX 92
#define BUF_SIZE 1024
#define AUDIO_DUMP_STR_LEN 256
#define AUDIO_DEVICE_INFO_LIST_MAX 16
#ifdef USE_DLOG
#ifdef DLOG_TAG
#undef DLOG_TAG
#endif
#define DLOG_TAG "AUDIO_HAL"
#define AUDIO_LOG_ERROR(...) dlog_print(DLOG_ERROR, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_WARN(...) dlog_print(DLOG_WARN, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_INFO(...) dlog_print(DLOG_INFO, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_DEBUG(...) dlog_print(DLOG_DEBUG, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_VERBOSE(...) dlog_print(DLOG_DEBUG, DLOG_TAG, __VA_ARGS__)
#else
#define AUDIO_LOG_ERROR(...) fprintf(stderr, __VA_ARGS__)
#define AUDIO_LOG_WARN(...) fprintf(stderr, __VA_ARGS__)
#define AUDIO_LOG_INFO(...) fprintf(stdout, __VA_ARGS__)
#define AUDIO_LOG_DEBUG(...) fprintf(stdout, __VA_ARGS__)
#define AUDIO_LOG_VERBOSE(...) fprintf(stdout, __VA_ARGS__)
#endif
#define AUDIO_RETURN_IF_FAIL(expr) do { \
if (!(expr)) { \
AUDIO_LOG_ERROR("%s failed", #expr); \
return; \
} \
} while (0)
#define AUDIO_RETURN_VAL_IF_FAIL(expr, val) do { \
if (!(expr)) { \
AUDIO_LOG_ERROR("%s failed", #expr); \
return val; \
} \
} while (0)
#define AUDIO_RETURN_NULL_IF_FAIL(expr) do { \
if (!(expr)) { \
AUDIO_LOG_ERROR("%s failed", #expr); \
return NULL; \
} \
} while (0)
/* Devices : Normal */
#define AUDIO_DEVICE_OUT 0x00000000
#define AUDIO_DEVICE_IN 0x80000000
enum audio_device_type {
AUDIO_DEVICE_NONE = 0,
/* output devices */
AUDIO_DEVICE_OUT_SPEAKER = AUDIO_DEVICE_OUT | 0x00000001,
AUDIO_DEVICE_OUT_RECEIVER = AUDIO_DEVICE_OUT | 0x00000002,
AUDIO_DEVICE_OUT_JACK = AUDIO_DEVICE_OUT | 0x00000004,
AUDIO_DEVICE_OUT_BT_SCO = AUDIO_DEVICE_OUT | 0x00000008,
AUDIO_DEVICE_OUT_AUX = AUDIO_DEVICE_OUT | 0x00000010,
AUDIO_DEVICE_OUT_HDMI = AUDIO_DEVICE_OUT | 0x00000020,
AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_SPEAKER |
AUDIO_DEVICE_OUT_RECEIVER |
AUDIO_DEVICE_OUT_JACK |
AUDIO_DEVICE_OUT_BT_SCO |
AUDIO_DEVICE_OUT_AUX |
AUDIO_DEVICE_OUT_HDMI),
/* input devices */
AUDIO_DEVICE_IN_MAIN_MIC = AUDIO_DEVICE_IN | 0x00000001,
AUDIO_DEVICE_IN_SUB_MIC = AUDIO_DEVICE_IN | 0x00000002,
AUDIO_DEVICE_IN_JACK = AUDIO_DEVICE_IN | 0x00000004,
AUDIO_DEVICE_IN_BT_SCO = AUDIO_DEVICE_IN | 0x00000008,
AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_MAIN_MIC |
AUDIO_DEVICE_IN_SUB_MIC |
AUDIO_DEVICE_IN_JACK |
AUDIO_DEVICE_IN_BT_SCO),
};
#define streq !strcmp
#define strneq strcmp
#define MAX_DEVICES 5
#define MAX_NAME_LEN 32
/* type definitions */
typedef signed char int8_t;
typedef struct device_type {
uint32_t type;
const char *name;
} device_type_s;
/* PCM */
typedef struct {
snd_pcm_format_t format;
uint32_t rate;
uint8_t channels;
} audio_pcm_sample_spec_s;
typedef struct audio_hal_device {
uint32_t active_in;
uint32_t active_out;
snd_pcm_t *pcm_in;
snd_pcm_t *pcm_out;
pthread_mutex_t pcm_lock;
uint32_t pcm_count;
} audio_hal_device_s;
/* Volume */
#define AUDIO_VOLUME_LEVEL_MAX 16
typedef enum audio_volume {
AUDIO_VOLUME_TYPE_SYSTEM, /**< System volume type */
AUDIO_VOLUME_TYPE_NOTIFICATION, /**< Notification volume type */
AUDIO_VOLUME_TYPE_ALARM, /**< Alarm volume type */
AUDIO_VOLUME_TYPE_RINGTONE, /**< Ringtone volume type */
AUDIO_VOLUME_TYPE_MEDIA, /**< Media volume type */
AUDIO_VOLUME_TYPE_CALL, /**< Call volume type */
AUDIO_VOLUME_TYPE_VOIP, /**< VOIP volume type */
AUDIO_VOLUME_TYPE_VOICE, /**< Voice volume type */
AUDIO_VOLUME_TYPE_MAX, /**< Volume type count */
} audio_volume_e;
typedef enum audio_gain {
AUDIO_GAIN_TYPE_DEFAULT,
AUDIO_GAIN_TYPE_DIALER,
AUDIO_GAIN_TYPE_TOUCH,
AUDIO_GAIN_TYPE_AF,
AUDIO_GAIN_TYPE_SHUTTER1,
AUDIO_GAIN_TYPE_SHUTTER2,
AUDIO_GAIN_TYPE_CAMCODING,
AUDIO_GAIN_TYPE_MIDI,
AUDIO_GAIN_TYPE_BOOTING,
AUDIO_GAIN_TYPE_VIDEO,
AUDIO_GAIN_TYPE_TTS,
AUDIO_GAIN_TYPE_MAX,
} audio_gain_e;
typedef struct audio_volume_value_table {
double volume[AUDIO_VOLUME_TYPE_MAX][AUDIO_VOLUME_LEVEL_MAX];
double gain[AUDIO_GAIN_TYPE_MAX];
} audio_volume_value_table_s;
enum {
AUDIO_VOLUME_DEVICE_DEFAULT,
AUDIO_VOLUME_DEVICE_MAX,
};
typedef struct audio_hal_volume {
uint32_t volume_level_max[AUDIO_VOLUME_LEVEL_MAX];
uint32_t volume_level[AUDIO_VOLUME_TYPE_MAX];
audio_volume_value_table_s *volume_value_table;
} audio_hal_volume_s;
/* Mixer */
typedef struct audio_hal_mixer {
snd_mixer_t *mixer;
struct {
snd_ctl_elem_value_t *value;
snd_ctl_elem_id_t *id;
snd_ctl_elem_info_t *info;
} control;
} audio_hal_mixer_s;
/* Audio format */
typedef enum audio_sample_format {
AUDIO_SAMPLE_U8,
AUDIO_SAMPLE_ALAW,
AUDIO_SAMPLE_ULAW,
AUDIO_SAMPLE_S16LE,
AUDIO_SAMPLE_S16BE,
AUDIO_SAMPLE_FLOAT32LE,
AUDIO_SAMPLE_FLOAT32BE,
AUDIO_SAMPLE_S32LE,
AUDIO_SAMPLE_S32BE,
AUDIO_SAMPLE_S24LE,
AUDIO_SAMPLE_S24BE,
AUDIO_SAMPLE_S24_32LE,
AUDIO_SAMPLE_S24_32BE,
AUDIO_SAMPLE_MAX,
AUDIO_SAMPLE_INVALID = -1
} audio_sample_format_s;
typedef struct audio_hal_comm {
message_cb msg_cb;
void *user_data;
} audio_hal_comm_s;
/* Overall */
typedef struct audio_hal {
audio_hal_device_s device;
audio_hal_volume_s volume;
audio_hal_mixer_s mixer;
audio_hal_comm_s comm;
} audio_hal_s;
audio_return_e _audio_ctrl_init(audio_hal_s *ah);
audio_return_e _audio_ctrl_deinit(audio_hal_s *ah);
audio_return_e _audio_volume_init(audio_hal_s *ah);
audio_return_e _audio_volume_deinit(audio_hal_s *ah);
audio_return_e _audio_routing_init(audio_hal_s *ah);
audio_return_e _audio_routing_deinit(audio_hal_s *ah);
audio_return_e _audio_stream_init(audio_hal_s *ah);
audio_return_e _audio_stream_deinit(audio_hal_s *ah);
audio_return_e _audio_pcm_init(audio_hal_s *ah);
audio_return_e _audio_pcm_deinit(audio_hal_s *ah);
audio_return_e _audio_comm_init(audio_hal_s *ah);
audio_return_e _audio_comm_deinit(audio_hal_s *ah);
audio_return_e _audio_comm_send_message(audio_hal_s *ah, const char *name, int value);
void convert_hal_format_from_sample_spec(void *src, audio_pcm_sample_spec_s *dst);
void convert_hal_format_to_sample_spec(audio_pcm_sample_spec_s *src, void *dst);
typedef struct _dump_data {
char *strbuf;
int left;
char *p;
} dump_data_t;
dump_data_t* _audio_dump_new(int length);
void _audio_dump_add_str(dump_data_t *dump, const char *fmt, ...);
char* _audio_dump_get_str(dump_data_t *dump);
void _audio_dump_free(dump_data_t *dump);
/* volume table parse API */
typedef struct _dictionary dictionary_t;
dictionary_t *parser_load(const char *filename);
const char *parser_getstring(const dictionary_t *dict, const char *key, const char *default_value);
void parser_freedict(dictionary_t *dict);
void dump_dictionary(const dictionary_t *dict);
#endif
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