aboutsummaryrefslogtreecommitdiffstats
path: root/src/playerData.c
blob: d72f2fe17f9c930af5f4c888eee67826c6b285fb (plain) (blame)
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
/* the Music Player Daemon (MPD)
 * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
 * This project's homepage is: http://www.musicpd.org
 *
 * 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 "playerData.h"
#include "decode.h"
#include "outputBuffer.h"
#include "conf.h"
#include "log.h"
#include "utils.h"

#define DEFAULT_BUFFER_SIZE         2048
#define DEFAULT_BUFFER_BEFORE_PLAY  10

unsigned int buffered_before_play;
PlayerControl pc;

void initPlayerData(void)
{
	float perc = DEFAULT_BUFFER_BEFORE_PLAY;
	char *test;
	int crossfade = 0;
	size_t bufferSize = DEFAULT_BUFFER_SIZE;
	unsigned int buffered_chunks;
	ConfigParam *param;

	param = getConfigParam(CONF_AUDIO_BUFFER_SIZE);

	if (param) {
		bufferSize = strtol(param->value, &test, 10);
		if (*test != '\0' || bufferSize <= 0) {
			FATAL("buffer size \"%s\" is not a positive integer, "
			      "line %i\n", param->value, param->line);
		}
	}

	bufferSize *= 1024;

	buffered_chunks = bufferSize / CHUNK_SIZE;

	if (buffered_chunks >= 1 << 15) {
		FATAL("buffer size \"%li\" is too big\n", (long)bufferSize);
	}

	param = getConfigParam(CONF_BUFFER_BEFORE_PLAY);

	if (param) {
		perc = strtod(param->value, &test);
		if (*test != '%' || perc < 0 || perc > 100) {
			FATAL("buffered before play \"%s\" is not a positive "
			      "percentage and less than 100 percent, line %i"
			      "\n", param->value, param->line);
		}
	}

	buffered_before_play = (perc / 100) * buffered_chunks;
	if (buffered_before_play > buffered_chunks) {
		buffered_before_play = buffered_chunks;
	}

	ob_init(buffered_chunks, &pc.notify);

	notify_init(&pc.notify);
	pc.command = PLAYER_COMMAND_NONE;
	pc.error = PLAYER_ERROR_NOERROR;
	pc.state = PLAYER_STATE_STOP;
	pc.queueState = PLAYER_QUEUE_BLANK;
	pc.queueLockState = PLAYER_QUEUE_UNLOCKED;
	pc.crossFade = crossfade;
	pc.softwareVolume = 1000;

	notify_init(&dc.notify);
	dc.state = DECODE_STATE_STOP;
	dc.command = DECODE_COMMAND_NONE;
	dc.error = DECODE_ERROR_NOERROR;
}