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/*
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013-2015 Tox project.
*
* This file is part of Tox, the free peer to peer instant messenger.
*
* Tox 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.
*
* Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef VIDEO_H
#define VIDEO_H
#include "toxav.h"
#include "../toxcore/logger.h"
#include "../toxcore/util.h"
#include "ring_buffer.h"
#include "rtp.h"
#include <vpx/vpx_decoder.h>
#include <vpx/vpx_encoder.h>
#include <vpx/vpx_image.h>
#include <vpx/vp8cx.h>
#include <vpx/vp8dx.h>
#include <pthread.h>
typedef struct VCSession_s {
/* encoding */
vpx_codec_ctx_t encoder[1];
uint32_t frame_counter;
/* decoding */
vpx_codec_ctx_t decoder[1];
struct RingBuffer *vbuf_raw; /* Un-decoded data */
uint64_t linfts; /* Last received frame time stamp */
uint32_t lcfd; /* Last calculated frame duration for incoming video payload */
const Logger *log;
ToxAV *av;
uint32_t friend_number;
/* Video frame receive callback */
toxav_video_receive_frame_cb *vcb;
void *vcb_user_data;
pthread_mutex_t queue_mutex[1];
} VCSession;
VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
toxav_video_receive_frame_cb *cb, void *cb_data);
void vc_kill(VCSession *vc);
void vc_iterate(VCSession *vc);
int vc_queue_message(Mono_Time *mono_time, void *vcp, struct RTPMessage *msg);
int vc_reconfigure_encoder(VCSession *vc, uint32_t bit_rate, uint16_t width, uint16_t height, int16_t kf_max_dist);
#endif /* VIDEO_H */
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