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/**
* Copyright (C) 2011-2012 Juho Vähä-Herttua
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*==================================================================
* modified by fduncanh 2021-23
*/
#ifndef RAOP_BUFFER_H
#define RAOP_BUFFER_H
#include "logger.h"
#include "raop_rtp.h"
typedef struct raop_buffer_s raop_buffer_t;
typedef int (*raop_resend_cb_t)(void *opaque, unsigned short seqno, unsigned short count);
raop_buffer_t *raop_buffer_init(logger_t *logger,
const unsigned char *aeskey,
const unsigned char *aesiv);
int raop_buffer_enqueue(raop_buffer_t *raop_buffer, unsigned char *data, unsigned short datalen, int use_seqnum);
void *raop_buffer_dequeue(raop_buffer_t *raop_buffer, unsigned int *length, uint32_t *rtp_timestamp, unsigned short *seqnum, int no_resend);
void raop_buffer_handle_resends(raop_buffer_t *raop_buffer, raop_resend_cb_t resend_cb, void *opaque);
void raop_buffer_flush(raop_buffer_t *raop_buffer, int next_seq);
int raop_buffer_decrypt(raop_buffer_t *raop_buffer, unsigned char *data, unsigned char* output,
unsigned int datalen, unsigned int *outputlen);
void raop_buffer_destroy(raop_buffer_t *raop_buffer);
#endif
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