summaryrefslogtreecommitdiff
path: root/src/decoder.h
blob: a2c4ad8afef0623cf8900da1436cfdd3138d2c25 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * RTVideoRec Realtime video recoder and encoder for Linux
 *
 * Copyright (C) 2004  Bent Bisballe
 * Copyright (C) 2004  B. Stultiens
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
/*
 * $Id$
 */
/*
 * $Log$
 * Revision 1.11  2005/05/02 14:06:55  deva
 * Added unfreeze to decoder (called from camera).
 *
 * Revision 1.10  2005/05/02 10:35:23  deva
 * Fixed wrongly showed snapshot thumbnails.
 *
 * Revision 1.9  2005/05/02 09:50:22  deva
 * Rewrote freeze, shoot and record flags, from encoder to frame.
 *
 * Revision 1.8  2005/05/01 09:56:26  deva
 * Added Id and Log tags to all files
 *
 */
#include <config.h>
#ifdef USE_GUI

#ifndef __RTVIDEOREC_DECODER_H
#define __RTVIDEOREC_DECODER_H

#include "error.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "queue.h"
#include "encoder.h"
#include "player.h"

#include "thread.h"
#include "frame.h"

class Decoder : public Thread {
public:
  Decoder(Error* err,
          sem_t *gencode_sem,
          sem_t *gplayer_sem,
          Queue<Frame> *gencode_queue,
          Queue<Frame> *gplayer_queue,
          pthread_mutex_t *gmutex,
          volatile int *grunning);
  ~Decoder();
  void run();

  void freeze();
  void unfreeze();
  void shoot(unsigned char *rgb);
  void start();
  void stop(n_savestate save);

private:
  void getScreenshot(Frame *frame, unsigned char *rgb);

  pthread_mutex_t shot_mutex;
  Frame* shot;

  volatile bool b_freeze;
  volatile bool b_shoot;
  volatile bool b_record;

  Error *errobj;
  AVCodecContext dvcodec;

  sem_t *encode_sem;
  sem_t *player_sem;
  Queue<Frame> *encode_queue;
  Queue<Frame> *player_queue;
  pthread_mutex_t *mutex;
  volatile int *running;

  void decode();
};

#endif/* __RTVIDEOREC_DECODER_H*/

#endif/*USE_GUI*/