huxi
161 lines
4.4 KiB
C
161 lines
4.4 KiB
C
#ifndef AUDIO_ENCODER_H
|
|
#define AUDIO_ENCODER_H
|
|
|
|
#include "generic/typedef.h"
|
|
#include "generic/list.h"
|
|
#include "generic/circular_buf.h"
|
|
#include "media/audio_base.h"
|
|
|
|
|
|
|
|
enum {
|
|
AUDIO_ENC_EVENT_CURR_TIME = 0x20,
|
|
AUDIO_ENC_EVENT_END,
|
|
AUDIO_ENC_EVENT_ERR,
|
|
AUDIO_ENC_EVENT_SUSPEND,
|
|
AUDIO_ENC_EVENT_RESUME,
|
|
};
|
|
|
|
|
|
struct audio_encoder_task {
|
|
struct list_head head;
|
|
const char *name;
|
|
};
|
|
|
|
|
|
struct audio_encoder;
|
|
|
|
|
|
struct audio_enc_input {
|
|
int (*fget)(struct audio_encoder *, s16 **frame, u16 frame_len);
|
|
void (*fput)(struct audio_encoder *, s16 *frame);
|
|
};
|
|
|
|
struct audio_enc_handler {
|
|
int (*enc_probe)(struct audio_encoder *);
|
|
int (*enc_output)(struct audio_encoder *, u8 *data, int len);
|
|
int (*enc_post)(struct audio_encoder *);
|
|
int (*enc_close)(struct audio_encoder *);//add by wuxu 20200221
|
|
};
|
|
|
|
struct audio_encoder_ops {
|
|
u32 coding_type;
|
|
void *(*open)(void *priv);
|
|
int (*start)(void *);
|
|
int (*set_fmt)(void *, struct audio_fmt *fmt);
|
|
int (*run)(void *);
|
|
int (*stop)(void *);
|
|
int (*close)(void *);
|
|
int (*ioctrl)(void *, int argc, int argv[]);
|
|
};
|
|
|
|
#define REGISTER_AUDIO_ENCODER(ops) \
|
|
const struct audio_encoder_ops ops SEC(.audio_encoder)
|
|
|
|
extern const struct audio_encoder_ops audio_encoder_begin[];
|
|
extern const struct audio_encoder_ops audio_encoder_end[];
|
|
|
|
#define list_for_each_audio_encoder(p) \
|
|
for (p = audio_encoder_begin; p < audio_encoder_end; p++)
|
|
|
|
|
|
#define AUDIO_ENC_OS_MUTEX_EN 1
|
|
|
|
#if (AUDIO_ENC_OS_MUTEX_EN)
|
|
#include "os/os_api.h"
|
|
#endif//AUDIO_ENC_OS_MUTEX_EN
|
|
|
|
struct audio_encoder {
|
|
struct list_head entry;
|
|
struct audio_encoder_task *task;
|
|
struct audio_fmt fmt;
|
|
const char *evt_owner;
|
|
const struct audio_enc_input *input;
|
|
const struct audio_encoder_ops *enc_ops;
|
|
const struct audio_enc_handler *enc_handler;
|
|
void (*evt_handler)(struct audio_encoder *enc, int, int *);
|
|
void *enc_priv;
|
|
u32 pend_timeout;
|
|
s16 *pcm_frame;
|
|
u16 pcm_remain;
|
|
u16 pcm_len;
|
|
s16 *output_buffs;
|
|
u16 output_buff_size;
|
|
u8 output_buff_num;
|
|
u8 curr_output_buff;
|
|
u8 output_channel;
|
|
u8 state;
|
|
u8 err;
|
|
volatile u8 resume_flag;
|
|
u32 magic;
|
|
#if (AUDIO_ENC_OS_MUTEX_EN)
|
|
OS_MUTEX mutex;
|
|
#endif//AUDIO_ENC_OS_MUTEX_EN
|
|
};
|
|
|
|
enum {
|
|
AUDIO_ENCODER_IOCTRL_CMD_GET_HEAD_INFO = 0x0,
|
|
AUDIO_ENCODER_IOCTRL_CMD_GET_TIME,
|
|
AUDIO_ENCODER_IOCTRL_CMD_GET_TMARK,//书签
|
|
};
|
|
|
|
int audio_encoder_task_create(struct audio_encoder_task *task, const char *name);
|
|
|
|
int audio_encoder_task_del(struct audio_encoder_task *task);
|
|
|
|
int audio_encoder_resume_all(struct audio_encoder_task *task);
|
|
|
|
int audio_encoder_get_output_buff(void *_enc, s16 **buf);
|
|
|
|
int audio_encoder_put_output_buff(void *_enc, void *buff, int len);
|
|
|
|
int audio_encoder_get_frame(void *_enc, s16 **frame, u16 len);
|
|
|
|
void audio_encoder_put_frame(void *_enc, s16 *frame);
|
|
|
|
int audio_encoder_open(struct audio_encoder *enc, const struct audio_enc_input *input,
|
|
struct audio_encoder_task *task);
|
|
|
|
int audio_encoder_get_fmt(struct audio_encoder *enc, struct audio_fmt **fmt);
|
|
|
|
int audio_encoder_set_fmt(struct audio_encoder *enc, struct audio_fmt *fmt);
|
|
|
|
void audio_encoder_set_handler(struct audio_encoder *enc, const struct audio_enc_handler *handler);
|
|
|
|
|
|
void audio_encoder_set_event_handler(struct audio_encoder *enc,
|
|
void (*handler)(struct audio_encoder *, int, int *), u32 maigc);
|
|
|
|
void audio_encoder_set_input_buff(struct audio_encoder *enc, u8 *buff, u16 buff_size);
|
|
|
|
void audio_encoder_set_output_buffs(struct audio_encoder *enc, s16 *buffs,
|
|
u16 buff_size, u8 buff_num);
|
|
|
|
int audio_encoder_set_output_channel(struct audio_encoder *enc, enum audio_channel);
|
|
|
|
int audio_encoder_start(struct audio_encoder *enc);
|
|
|
|
int audio_encoder_stop(struct audio_encoder *enc);
|
|
|
|
int audio_encoder_suspend(struct audio_encoder *enc, int timeout_ms);
|
|
|
|
int audio_encoder_resume(struct audio_encoder *enc);
|
|
|
|
int audio_encoder_close(struct audio_encoder *enc);
|
|
|
|
int audio_encoder_ioctrl(struct audio_encoder *enc, int argc, ...);
|
|
|
|
/*
|
|
*********************************************************************
|
|
* Audio Encoder Get channel
|
|
* Description: 获取编码器声道配置参数
|
|
* Arguments : *enc 编码句柄
|
|
* Return : 声道数
|
|
* Note(s) : None
|
|
*********************************************************************
|
|
*/
|
|
int audio_encoder_get_channel(struct audio_encoder *enc);
|
|
|
|
#endif
|
|
|