/**
 * Copyright (c) 2016 Parrot Drones SAS
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * 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.
 *   * Neither the name of the Parrot Drones SAS Company nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 PARROT DRONES SAS COMPANY 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.
 */

#ifndef _RTP_JITTER_H_
#define _RTP_JITTER_H_


struct rtp_pkt;
struct rtp_jitter;


struct rtp_jitter_cfg {
	uint32_t clk_rate;
	uint32_t delay;
};


struct rtp_jitter_cbs {
	void (*process_pkt)(struct rtp_jitter *jitter,
			    const struct rtp_pkt *pkt,
			    uint32_t gap,
			    void *userdata);
};


RTP_API
int rtp_jitter_new(const struct rtp_jitter_cfg *cfg,
		   const struct rtp_jitter_cbs *cbs,
		   void *userdata,
		   struct rtp_jitter **ret_obj);


RTP_API
int rtp_jitter_destroy(struct rtp_jitter *self);


RTP_API
int rtp_jitter_clear(struct rtp_jitter *self, uint16_t next_seqnum);


RTP_API
int rtp_jitter_enqueue(struct rtp_jitter *self, struct rtp_pkt *pkt);


RTP_API
int rtp_jitter_process(struct rtp_jitter *self, uint64_t cur_timestamp);


RTP_API
int rtp_jitter_get_info(struct rtp_jitter *self,
			uint32_t *clk_rate,
			uint32_t *jitter_avg,
			int64_t *skew_avg);


#endif /* _RTP_JITTER_H_ */