sdk-ameba-v4.0c_180328/component/common/media/framework/mmf_source.h

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2019-04-02 08:34:25 +00:00
#ifndef _MEDIA_H
#define _MEDIA_H
#include "cmsis_os.h"
#include "mmf_common.h"
typedef struct _media_source_module{
void* (*create)(void);
void (*destroy)(void*);
int (*set_param)(void*, int, int);
int (*handle)(void*, void*); // input output will cast to exch_buf_t
}msrc_module_t;
typedef struct _media_source_context{
xQueueHandle input_qid;
xQueueHandle output_qid;
int state;
xTaskHandle hdl_task;
void* drv_priv;
msrc_module_t* source;
}msrc_context;
void mmf_source_close(msrc_context* ctx);
msrc_context* mmf_source_open(msrc_module_t* source);
int mmf_source_ctrl(msrc_context* ctx, int cmd, int arg);
int mmf_source_get_frame(msrc_context* ctx, exch_buf_t *exbuf);
// must be here
#include "mmf_source_modules/mmf_source_list.h"
#endif