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
|
/*
* Copyright (C) 2003-2010 The Music Player Daemon Project
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "replay_gain_config.h"
#include "playlist.h"
#include "conf.h"
#include "idle.h"
#include "mpd_error.h"
#include <glib.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
static const char *const replay_gain_mode_names[] = {
[REPLAY_GAIN_ALBUM] = "album",
[REPLAY_GAIN_TRACK] = "track",
};
enum replay_gain_mode replay_gain_mode = REPLAY_GAIN_OFF;
const bool DEFAULT_REPLAYGAIN_LIMIT = true;
float replay_gain_preamp = 1.0;
float replay_gain_missing_preamp = 1.0;
bool replay_gain_limit;
const char *
replay_gain_get_mode_string(void)
{
switch (replay_gain_mode) {
case REPLAY_GAIN_AUTO:
return "auto";
case REPLAY_GAIN_OFF:
return "off";
case REPLAY_GAIN_TRACK:
return "track";
case REPLAY_GAIN_ALBUM:
return "album";
}
/* unreachable */
assert(false);
return "off";
}
bool
replay_gain_set_mode_string(const char *p)
{
assert(p != NULL);
if (strcmp(p, "off") == 0)
replay_gain_mode = REPLAY_GAIN_OFF;
else if (strcmp(p, "track") == 0)
replay_gain_mode = REPLAY_GAIN_TRACK;
else if (strcmp(p, "album") == 0)
replay_gain_mode = REPLAY_GAIN_ALBUM;
else if (strcmp(p, "auto") == 0)
replay_gain_mode = REPLAY_GAIN_AUTO;
else
return false;
idle_add(IDLE_OPTIONS);
return true;
}
void replay_gain_global_init(void)
{
const struct config_param *param = config_get_param(CONF_REPLAYGAIN);
if (param != NULL && !replay_gain_set_mode_string(param->value)) {
MPD_ERROR("replaygain value \"%s\" at line %i is invalid\n",
param->value, param->line);
}
param = config_get_param(CONF_REPLAYGAIN_PREAMP);
if (param) {
char *test;
float f = strtod(param->value, &test);
if (*test != '\0') {
MPD_ERROR("Replaygain preamp \"%s\" is not a number at "
"line %i\n", param->value, param->line);
}
if (f < -15 || f > 15) {
MPD_ERROR("Replaygain preamp \"%s\" is not between -15 and"
"15 at line %i\n", param->value, param->line);
}
replay_gain_preamp = pow(10, f / 20.0);
}
param = config_get_param(CONF_REPLAYGAIN_MISSING_PREAMP);
if (param) {
char *test;
float f = strtod(param->value, &test);
if (*test != '\0') {
MPD_ERROR("Replaygain missing preamp \"%s\" is not a number at "
"line %i\n", param->value, param->line);
}
if (f < -15 || f > 15) {
MPD_ERROR("Replaygain missing preamp \"%s\" is not between -15 and"
"15 at line %i\n", param->value, param->line);
}
replay_gain_missing_preamp = pow(10, f / 20.0);
}
replay_gain_limit = config_get_bool(CONF_REPLAYGAIN_LIMIT, DEFAULT_REPLAYGAIN_LIMIT);
}
enum replay_gain_mode replay_gain_get_real_mode(void)
{
enum replay_gain_mode rgm;
rgm = replay_gain_mode;
if (rgm == REPLAY_GAIN_AUTO)
rgm = g_playlist.queue.random ? REPLAY_GAIN_TRACK : REPLAY_GAIN_ALBUM;
return rgm;
}
|
