summaryrefslogtreecommitdiff
path: root/src/inputPlugin.c
blob: 83ba2e38f479dc7f7b31c9c189825d90450377ef (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
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
/* the Music Player Daemon (MPD)
 * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
 * 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 "inputPlugin.h"

#include "list.h"
#include "myfprintf.h"

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

static List * inputPlugin_list = NULL;

void loadInputPlugin(InputPlugin * inputPlugin) {
	if(!inputPlugin) return;
	if(!inputPlugin->name) return;

	if(inputPlugin->initFunc && inputPlugin->initFunc() < 0) return;

	insertInList(inputPlugin_list, inputPlugin->name, (void *)inputPlugin);
}

void unloadInputPlugin(InputPlugin * inputPlugin) {
	if(inputPlugin->finishFunc) inputPlugin->finishFunc();
	deleteFromList(inputPlugin_list, inputPlugin->name);
}

static int stringFoundInStringArray(char ** array, char * suffix) {
	while(array && *array) {
		if(strcasecmp(*array, suffix) == 0) return 1;
		array++;
	}
	
	return 0;
}

InputPlugin * getInputPluginFromSuffix(char * suffix) {
	ListNode * node = inputPlugin_list->firstNode;
	InputPlugin * plugin = NULL;

	if(suffix == NULL) return NULL;

	while(node != NULL) {
		plugin = node->data;
		if(stringFoundInStringArray(plugin->suffixes, suffix)) {
			return plugin;
		}
		node = node->nextNode;
	}

	return NULL;
}

InputPlugin * getInputPluginFromMimeType(char * mimeType) {
	ListNode * node = inputPlugin_list->firstNode;
	InputPlugin * plugin = NULL;

	if(mimeType == NULL) return NULL;

	while(node != NULL) {
		plugin = node->data;
		if(stringFoundInStringArray(plugin->mimeTypes, mimeType)) {
			return plugin;
		}
		node = node->nextNode;
	}

	return NULL;
}

InputPlugin * getInputPluginFromName(char * name) {
	void * plugin = NULL;

	findInList(inputPlugin_list, name, &plugin);

	return (InputPlugin *)plugin;
}

void printAllInputPluginSuffixes(FILE * fp) {
	ListNode * node = inputPlugin_list->firstNode;
	InputPlugin * plugin;
	char ** suffixes;

	while(node) {
		plugin = (InputPlugin *)node->data;
		suffixes = plugin->suffixes;
		while(suffixes && *suffixes) {
			myfprintf(fp, "%s ", *suffixes);
			suffixes++;
		}
		node = node->nextNode;
	}
	myfprintf(fp, "\n");
}

extern InputPlugin mp3Plugin;
extern InputPlugin oggPlugin;
extern InputPlugin flacPlugin;
extern InputPlugin audiofilePlugin;
extern InputPlugin mp4Plugin;
extern InputPlugin aacPlugin;
extern InputPlugin modPlugin;

void initInputPlugins() {
	inputPlugin_list = makeList(NULL, 1);

	/* load plugins here */
	loadInputPlugin(&mp3Plugin);
	loadInputPlugin(&oggPlugin);
	loadInputPlugin(&flacPlugin);
	loadInputPlugin(&audiofilePlugin);
	loadInputPlugin(&mp4Plugin);
	loadInputPlugin(&modPlugin);
}

void finishInputPlugins() {
	freeList(inputPlugin_list);
}