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

49 lines
1.4 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 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 SRSRAN_FILESOURCE_H
#define SRSRAN_FILESOURCE_H
#include <stdint.h>
#include <stdio.h>
#include "srsran/config.h"
#include "srsran/phy/io/format.h"
/* Low-level API */
typedef struct SRSRAN_API {
FILE* f;
srsran_datatype_t type;
} srsran_filesource_t;
SRSRAN_API int srsran_filesource_init(srsran_filesource_t* q, const char* filename, srsran_datatype_t type);
SRSRAN_API void srsran_filesource_free(srsran_filesource_t* q);
SRSRAN_API void srsran_filesource_seek(srsran_filesource_t* q, int pos);
SRSRAN_API int srsran_filesource_read(srsran_filesource_t* q, void* buffer, int nsamples);
SRSRAN_API int srsran_filesource_read_multi(srsran_filesource_t* q, void** buffer, int nsamples, int nof_channels);
#endif // SRSRAN_FILESOURCE_H