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#ifndef footizenaudiointernalfoo
#define footizenaudiointernalfoo
/*
* audio-hal
*
* Copyright (c) 2000 - 2013 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 <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(...) SLOG(LOG_ERROR, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_WARN(...) SLOG(LOG_WARN, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_INFO(...) SLOG(LOG_INFO, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_DEBUG(...) SLOG(LOG_DEBUG, DLOG_TAG, __VA_ARGS__)
#define AUDIO_LOG_VERBOSE(...) SLOG(LOG_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 */
enum audio_device_type {
AUDIO_DEVICE_NONE = 0,
/* output devices */
AUDIO_DEVICE_OUT_SPEAKER = 0x00000001,
AUDIO_DEVICE_OUT_RECEIVER = 0x00000002,
AUDIO_DEVICE_OUT_JACK = 0x00000004,
AUDIO_DEVICE_OUT_BT_SCO = 0x00000008,
AUDIO_DEVICE_OUT_AUX = 0x00000010,
AUDIO_DEVICE_OUT_HDMI = 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 = 0x80000001,
AUDIO_DEVICE_IN_SUB_MIC = 0x80000002,
AUDIO_DEVICE_IN_JACK = 0x80000004,
AUDIO_DEVICE_IN_BT_SCO = 0x80000008,
AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_MAIN_MIC |
AUDIO_DEVICE_IN_SUB_MIC |
AUDIO_DEVICE_IN_JACK |
AUDIO_DEVICE_IN_BT_SCO),
};
typedef struct device_type {
uint32_t type;
const char *name;
} device_type_t;
/* Verbs */
#define AUDIO_USE_CASE_VERB_INACTIVE "Inactive"
#define AUDIO_USE_CASE_VERB_HIFI "HiFi"
/* Modifiers */
#define AUDIO_USE_CASE_MODIFIER_VOICESEARCH "VoiceSearch"
#define AUDIO_USE_CASE_MODIFIER_CAMCORDING "Camcording"
#define AUDIO_USE_CASE_MODIFIER_MEDIA "Media"
#define AUDIO_USE_CASE_MODIFIER_DUAL_MEDIA "DualMedia"
#define streq !strcmp
#define strneq strcmp
#define ALSA_DEFAULT_CARD "ORBIS"
#define PLAYBACK_PCM_DEVICE "hw:0,0"
#define CAPTURE_PCM_DEVICE "hw:0,0"
/* hw:0,0 */
#define PLAYBACK_CARD_ID 0
#define PLAYBACK_PCM_DEVICE_ID 0
/* hw:0,0 */
#define CAPTURE_CARD_ID 0
#define CAPTURE_PCM_DEVICE_ID 0
#define MAX_DEVICES 5
#define MAX_MODIFIERS 5
#define MAX_NAME_LEN 32
/* type definitions */
typedef signed char int8_t;
/* pcm */
typedef struct {
snd_pcm_format_t format;
uint32_t rate;
uint8_t channels;
} audio_pcm_sample_spec_t;
/* Device */
typedef enum audio_device_api {
AUDIO_DEVICE_API_UNKNOWN,
AUDIO_DEVICE_API_ALSA,
AUDIO_DEVICE_API_BLUEZ,
} audio_device_api_t;
typedef struct audio_device_alsa_info {
char *card_name;
uint32_t card_idx;
uint32_t device_idx;
} audio_device_alsa_info_t;
typedef struct audio_device_bluz_info {
char *protocol;
uint32_t nrec;
} audio_device_bluez_info_t;
typedef struct audio_device_info {
audio_device_api_t api;
audio_direction_t direction;
char *name;
uint8_t is_default_device;
union {
audio_device_alsa_info_t alsa;
audio_device_bluez_info_t bluez;
};
} audio_device_info_t;
typedef enum audio_route_mode {
VERB_NORMAL,
/* Add verb mode if you need */
/* VERB_CALL, */
/* VERB_VOIP */
} audio_route_mode_t;
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_route_mode_t mode;
} audio_hal_device_t;
/* Stream */
#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_t;
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_t;
typedef struct audio_volume_value_table {
double volume[AUDIO_VOLUME_TYPE_MAX][AUDIO_VOLUME_LEVEL_MAX];
uint32_t volume_level_max[AUDIO_VOLUME_LEVEL_MAX];
double gain[AUDIO_GAIN_TYPE_MAX];
} audio_volume_value_table_t;
enum {
AUDIO_VOLUME_DEVICE_DEFAULT,
AUDIO_VOLUME_DEVICE_MAX,
};
typedef struct audio_hal_volume {
uint32_t volume_level[AUDIO_VOLUME_TYPE_MAX];
audio_volume_value_table_t *volume_value_table;
} audio_hal_volume_t;
typedef struct audio_hal_ucm {
snd_use_case_mgr_t* uc_mgr;
} audio_hal_ucm_t;
typedef struct audio_hal_mixer {
snd_mixer_t *mixer;
pthread_mutex_t mutex;
struct {
snd_ctl_elem_value_t *value;
snd_ctl_elem_id_t *id;
snd_ctl_elem_info_t *info;
} control;
} audio_hal_mixer_t;
/* 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_t;
/* Overall */
typedef struct audio_hal {
audio_hal_device_t device;
audio_hal_volume_t volume;
audio_hal_ucm_t ucm;
audio_hal_mixer_t mixer;
} audio_hal_t;
typedef struct {
unsigned short is_open; /* if is_open is true, open device; else close device.*/
unsigned short is_headphone;
unsigned int is_downlink_mute;
unsigned int is_uplink_mute;
} device_ctrl_t;
typedef struct samplerate_ctrl {
unsigned int samplerate; /* change samplerate.*/
} set_samplerate_t;
audio_return_t _audio_volume_init(audio_hal_t *ah);
audio_return_t _audio_volume_deinit(audio_hal_t *ah);
audio_return_t _audio_device_init(audio_hal_t *ah);
audio_return_t _audio_device_deinit(audio_hal_t * ah);
audio_return_t _audio_ucm_init(audio_hal_t *ah);
audio_return_t _audio_ucm_deinit(audio_hal_t *ah);
void _audio_ucm_get_device_name(audio_hal_t *ah, const char *use_case, audio_direction_t direction, const char **value);
#define _audio_ucm_update_use_case _audio_ucm_set_use_case
audio_return_t _audio_ucm_set_use_case(audio_hal_t *ah, const char *verb, const char *devices[], const char *modifiers[]);
audio_return_t _audio_ucm_set_devices(audio_hal_t *ah, const char *verb, const char *devices[]);
audio_return_t _audio_ucm_set_modifiers(audio_hal_t *ah, const char *verb, const char *modifiers[]);
int _audio_ucm_fill_device_info_list(audio_hal_t *ah, audio_device_info_t *device_info_list, const char *verb);
audio_return_t _audio_ucm_get_verb(audio_hal_t *ah, const char **value);
audio_return_t _audio_ucm_reset_use_case(audio_hal_t *ah);
audio_return_t _audio_util_init(audio_hal_t *ah);
audio_return_t _audio_util_deinit(audio_hal_t *ah);
audio_return_t _audio_mixer_control_set_param(audio_hal_t *ah, const char* ctl_name, snd_ctl_elem_value_t* value, int size);
audio_return_t _audio_mixer_control_set_value(audio_hal_t *ah, const char *ctl_name, int val);
audio_return_t _audio_mixer_control_set_value_string(audio_hal_t *ah, const char* ctl_name, const char* value);
audio_return_t _audio_mixer_control_get_value(audio_hal_t *ah, const char *ctl_name, int *val);
audio_return_t _audio_mixer_control_get_element(audio_hal_t *ah, const char *ctl_name, snd_hctl_elem_t **elem);
audio_return_t _audio_pcm_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min, uint8_t period_event);
audio_return_t _audio_pcm_set_hw_params(snd_pcm_t *pcm, audio_pcm_sample_spec_t *sample_spec, uint8_t *use_mmap, snd_pcm_uframes_t *period_size, snd_pcm_uframes_t *buffer_size);
uint32_t _convert_format(audio_sample_format_t format);
typedef struct _dump_data {
char *strbuf;
int left;
char *p;
} dump_data_t;
dump_data_t* dump_new(int length);
void dump_add_str(dump_data_t *dump, const char *fmt, ...);
char* dump_get_str(dump_data_t *dump);
void dump_free(dump_data_t *dump);
#endif
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