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
|
/* amessage.h
* Copyright (C) 2002 Andy Lo A Foe <andy@loafoe.com>
*
* This file is part of AlsaPlayer.
*
* AlsaPlayer 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 3 of the License, or
* (at your option) any later version.
*
* AlsaPlayer 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __AMESSAGE_H__
#define __AMESSAGE_H__
#include <pthread.h>
#include <sys/types.h>
#define AP_CONTROL_BASE_VERSION 0x1000
#define AP_CONTROL_VERSION (AP_CONTROL_BASE_VERSION + 6)
#define KEYID_LEN 32
#define KTYPE_STRING 0xaa01
#define KTYPE_FLOAT 0xaa02
#define KTYPE_INT32 0xaa03
#define AP_PLAY 0xcc00
#define AP_STOP 0xcc01
#define AP_NEXT 0xcc02
#define AP_PREV 0xcc03
#define AP_PAUSE 0xcc04
#define AP_UNPAUSE 0xcc05
#define AP_CLEAR_PLAYLIST 0xcc06
#define AP_QUIT 0xcc07
#define AP_PING 0xcc08
#define AP_SET_VOLUME 0xcc09
#define AP_GET_VOLUME 0xcc0a
#define AP_SET_SPEED 0xcc0b
#define AP_GET_SPEED 0xcc0c
#define AP_GET_SESSION_NAME 0xcc0d
#define AP_GET_SONG_NAME 0xcc0e
#define AP_IS_PLAYING 0xcc0f
#define AP_GET_ARTIST 0xcc10
#define AP_GET_ALBUM 0xcc11
#define AP_GET_GENRE 0xcc12
#define AP_GET_TRACK_NUMBER 0xcc13
#define AP_GET_YEAR 0xcc14
#define AP_ADD_PATH 0xcc15
#define AP_GET_SONG_LENGTH_SECOND 0xcc16
#define AP_GET_SONG_LENGTH_BLOCK 0xcc17
#define AP_SET_POS_SECOND 0xcc18
#define AP_GET_POS_SECOND 0xcc19
#define AP_SET_POS_BLOCK 0xcc1a
#define AP_GET_POS_BLOCK 0xcc1b
#define AP_GET_STREAM_TYPE 0xcc1c
#define AP_GET_STATUS 0xcc1d
#define AP_SET_POS_SECOND_RELATIVE 0xcc1e
#define AP_GET_TITLE 0xcc1f
#define AP_GET_COMMENT 0xcc20
#define AP_ADD_AND_PLAY 0xcc21
#define AP_SET_PAN 0xcc22
#define AP_GET_PAN 0xcc23
#define AP_SORT 0xcc24
#define AP_GET_FILE_PATH 0xcc25
#define AP_ADD_PLAYLIST 0xcc26
#define AP_JUMP_TO 0xcc27
#define AP_SHUFFLE_PLAYLIST 0xcc28
#define AP_SAVE_PLAYLIST 0xcc29
#define AP_GET_PLAYLIST_LENGTH 0xcc2a
#define AP_GET_TRACKS 0xcc2b
#define AP_SET_LOOPING 0xcc2c
#define AP_IS_LOOPING 0xcc2d
#define AP_SET_PLAYLIST_LOOPING 0xcc2e
#define AP_IS_PLAYLIST_LOOPING 0xcc2f
#define AP_IS_PAUSED 0xcc30
#define AP_GET_PLAYLIST_POSITION 0xcc31
#define AP_GET_FILE_PATH_FOR_TRACK 0xcc32
#define AP_INSERT 0xcc33
#define AP_REMOVE 0xcc34
#define AP_SET_CURRENT 0xcc35
#define AP_GET_PLAYLIST 0xcc36
#define AP_SET_ONEBYONE 0xcc37
#define AP_IS_ONEBYONE 0xcc38
/* Add new commands here */
#ifdef __cplusplus
extern "C" {
#endif
struct _ap_hdr {
int32_t version;
int32_t cmd;
int32_t result;
int32_t nr_keys;
};
struct _ap_key {
int32_t length;
int32_t key_type;
char key_id[KEYID_LEN];
void *data;
struct _ap_key *next;
};
typedef struct _ap_hdr ap_hdr_t;
typedef struct _ap_key ap_key_t;
struct _ap_message {
pthread_mutex_t mutex;
ap_hdr_t header;
ap_key_t keys;
struct _ap_key *root;
struct _ap_key *tail;
struct _ap_key *current;
};
typedef struct _ap_message ap_message_t;
ap_message_t *ap_message_new(void);
ap_key_t *ap_key_new(const char *keyid);
int ap_message_add_float(ap_message_t *, const char *, float);
int ap_message_add_int32(ap_message_t *, const char *, int32_t);
int ap_message_add_string(ap_message_t *, const char *, const char *);
void ap_message_delete(ap_message_t *);
int ap_message_send(int fd, ap_message_t *);
ap_message_t *ap_message_receive(int fd);
float *ap_message_find_float(ap_message_t *, const char *);
int32_t *ap_message_find_int32(ap_message_t *, const char *);
char *ap_message_find_string(ap_message_t *, const char *);
#ifdef __cplusplus
}
#endif
#endif
|
