toxcore/toxav/video.h
iphydf beeb9b4335
Style fixes in TCP code; remove MIN and PAIR from util.h.
* Moved PAIR to toxav, where it's used (but really this should die).
* Replace most MIN calls with typed `min_*` calls. Didn't replace the
  ones where the desired semantics are unclear. Moved the MIN macro to
  the one place where it's still used.
* Avoid assignments in `while` loops. Instead, factored out the loop body
  into a separate `bool`-returning function.
* Use named types for callbacks (`_cb` types).
* Avoid assignments in `if` conditions.
* Removed `MAKE_REALLOC` and expanded its two calls. We can't have
  templates in C, and this fake templating is ugly and hard to analyse
  and debug (it expands on a single line).
* Moved epoll system include to the .c file, out of the .h file.
* Avoid assignments in expressions (`a = b = c;`).
* Avoid multiple declarators per struct member declaration.
* Fix naming inconsistencies.
* Replace `net_to_host` macro with function.
2018-07-12 20:21:42 +00:00

71 lines
2.0 KiB
C

/*
* Copyright © 2016-2017 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 "pair.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>
struct RTPMessage;
struct RingBuffer;
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;
PAIR(toxav_video_receive_frame_cb *, void *) vcb; /* Video frame receive callback */
pthread_mutex_t queue_mutex[1];
} VCSession;
VCSession *vc_new(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(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 */