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/*
* Copyright (c) 2007 Sippy Software, Inc., http://www.sippysoft.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: rtp_resizer.h,v 1.1 2007/11/16 08:43:26 sobomax Exp $
*
*/
#ifndef __RTP_RESIZER_H
#define __RTP_RESIZER_H
struct rtp_resizer {
int nsamples_total;
int seq_initialized;
uint16_t seq;
int last_sent_ts_inited;
uint32_t last_sent_ts;
int tsdelta_inited;
uint32_t tsdelta;
int output_nsamples;
struct {
struct rtp_packet *first;
struct rtp_packet *last;
} queue;
};
void rtp_resizer_enqueue(struct rtp_resizer *, struct rtp_packet **);
struct rtp_packet *rtp_resizer_get(struct rtp_resizer *, double);
void rtp_resizer_free(struct rtp_resizer *);
#define is_rtp_resizer_enabled(resizer) ((resizer).output_nsamples > 0)
#endif /* __RTP_RESIZER_H */
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