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/*
* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org>
*
* Contact: Mamadou Diop <diopmamadou(at)doubango(DOT)org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tdav_video_jb.h
* @brief Video Jitter Buffer
*
* @author Mamadou Diop <diopmamadou(at)doubango(DOT)org>
*/
#ifndef TINYDAV_VIDEO_JB_H
#define TINYDAV_VIDEO_JB_H
#include "tinydav_config.h"
#include "tinymedia/tmedia_jitterbuffer.h"
#include "tsk_buffer.h"
#include "tsk_timer.h"
#include "tsk_list.h"
#include "tsk_safeobj.h"
TDAV_BEGIN_DECLS
typedef enum tdav_video_jb_cb_data_type_e {
tdav_video_jb_cb_data_type_rtp,
tdav_video_jb_cb_data_type_fl, // frame lost
tdav_video_jb_cb_data_type_tmfr, // too many frames removed
tdav_video_jb_cb_data_type_fdd, // average frame decoding duration
tdav_video_jb_cb_data_type_fps_changed, // fps changed, detection done using the timestamp
}
tdav_video_jb_cb_data_type_t;
typedef struct tdav_video_jb_cb_data_xs {
tdav_video_jb_cb_data_type_t type;
uint32_t ssrc;
const void* usr_data;
union {
struct {
const struct trtp_rtp_packet_s* pkt;
} rtp;
struct {
uint16_t seq_num;
tsk_size_t count;
} fl;
struct {
uint32_t x_dur; // expected duration in milliseconds
uint32_t a_dur; // actual duration in milliseconds
} fdd;
struct {
uint32_t old;
uint32_t new;
} fps;
};
}
tdav_video_jb_cb_data_xt;
typedef int (*tdav_video_jb_cb_f)(const tdav_video_jb_cb_data_xt* data);
#define TDAV_VIDEO_JB_CB_F(self) ((tdav_video_jb_cb_f)(self))
struct tdav_video_jb_s* tdav_video_jb_create();
int tdav_video_jb_set_callback(struct tdav_video_jb_s* self, tdav_video_jb_cb_f callback, const void* usr_data);
int tdav_video_jb_get_qcong(struct tdav_video_jb_s* self, float* q);
int tdav_video_jb_start(struct tdav_video_jb_s* self);
int tdav_video_jb_put(struct tdav_video_jb_s* self, struct trtp_rtp_packet_s* rtp_pkt);
int tdav_video_jb_stop(struct tdav_video_jb_s* self);
TDAV_END_DECLS
#endif /* TINYDAV_VIDEO_JB_H */
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