srsLTE/lib/include/srslte/phy/io/filesource.h

49 lines
1.4 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
/******************************************************************************
* File: filesource.h
*
* Description: File source.
* Supports reading floats, complex floats and complex shorts
* from file in text or binary formats.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_FILESOURCE_H
#define SRSLTE_FILESOURCE_H
#include <stdint.h>
#include <stdlib.h>
#include "srslte/config.h"
#include "srslte/phy/io/format.h"
/* Low-level API */
typedef struct SRSLTE_API {
FILE* f;
srslte_datatype_t type;
} srslte_filesource_t;
SRSLTE_API int srslte_filesource_init(srslte_filesource_t* q, char* filename, srslte_datatype_t type);
SRSLTE_API void srslte_filesource_free(srslte_filesource_t* q);
SRSLTE_API void srslte_filesource_seek(srslte_filesource_t* q, int pos);
SRSLTE_API int srslte_filesource_read(srslte_filesource_t* q, void* buffer, int nsamples);
SRSLTE_API int srslte_filesource_read_multi(srslte_filesource_t* q, void** buffer, int nsamples, int nof_channels);
#endif // SRSLTE_FILESOURCE_H