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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* -*- 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
* Copyright (C) 2004 Koen Otter and Glenn van der Meyden
*
* 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
*/
#include <config.h>
#ifdef USE_GUI
#include "player.h"
Player::Player(volatile int *grunning,
sem_t *gsem,
Queue<FFFrame> *gqueue,
pthread_mutex_t *gmutex)
{
running = grunning;
sem = gsem;
queue = gqueue;
mutex = gmutex;
sem_init(&play_sem, 0, 1);
if(SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
exit(1);
}
screen = SDL_SetVideoMode(DISPLAYWIDTH,
DISPLAYHEIGHT,
16,
SDL_HWSURFACE|SDL_ANYFORMAT|SDL_HWACCEL);
if(!screen) {
fprintf(stderr, "Unable to set %dx%d video: %s\n",
DISPLAYWIDTH, DISPLAYHEIGHT, SDL_GetError());
exit(1);
}
overlay = SDL_CreateYUVOverlay(DISPLAYWIDTH, DISPLAYHEIGHT, SDL_IYUV_OVERLAY, screen);
}
Player::~Player()
{
if(overlay)
SDL_FreeYUVOverlay(overlay);
SDL_Quit();
}
void Player::player()
{
SDL_Event event;
SDL_Rect rect;
FFFrame *f;
AVPicture pict;
int i;
struct timespec ts;
// rect.x = 20;
// rect.y = 182;
rect.x = 0;
rect.y = 0;
rect.w = DISPLAYWIDTH;
rect.h = DISPLAYHEIGHT;
//+++++Reference to the overlay pixels/pitches, only after creating a new overlay+++++
for(i = 0; i < 3; i++) {
pict.data[i] = overlay->pixels[i];
pict.linesize[i] = overlay->pitches[i];
}
while(*running) {
// Wait for the semaphore to be free... then run
sem_wait(&play_sem);
sem_post(&play_sem);
if(!SDL_WaitEvent(&event)) break; // FIXME: Gracefull exit...
switch(event.type) {
case SDL_KEYDOWN:
switch(event.key.keysym.sym) {
case SDLK_q:
case SDLK_ESCAPE:
goto quitit;
default:
break;
}
break;
case SDL_USEREVENT:
pthread_mutex_lock(mutex);
f = queue->pop();
pthread_mutex_unlock(mutex);
if(!f) break;
img_convert(&pict, PIX_FMT_YUV420P, (AVPicture *)f->frame,
PIX_FMT_YUV420P, DISPLAYWIDTH, DISPLAYHEIGHT);
SDL_LockYUVOverlay(overlay);
overlay->pixels = pict.data;
SDL_UnlockYUVOverlay(overlay);
SDL_DisplayYUVOverlay(overlay, &rect);
break;
case SDL_QUIT:
quitit:
*running = 0;
break;
default:
break;
}
}
/* Remove any late buffer */
/* We don't care, the encoder finishes them all */
ts.tv_sec = 0;
ts.tv_nsec = 100000000L; // 100ms
nanosleep(&ts, NULL);
pthread_mutex_lock(mutex);
f = queue->pop();
pthread_mutex_unlock(mutex);
if(f) delete f;
}
void Player::run()
{
player();
}
void Player::start()
{
sem_post(&play_sem);
}
void Player::stop()
{
sem_wait(&play_sem);
}
#endif /* USE_GUI */
|
