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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
#ifndef foopulseproplisthfoo
#define foopulseproplisthfoo
/***
This file is part of PulseAudio.
Copyright 2007 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <sys/types.h>
#include <pulse/cdecl.h>
#include <pulse/gccmacro.h>
PA_C_DECL_BEGIN
/* Defined properties:
*
* media.name "Guns'N'Roses: Civil War"
* media.title "Civil War"
* media.artist "Guns'N'Roses"
* media.language "de_DE"
* media.filename
* media.icon Binary blob containing PNG icon data
* media.icon_name Name from XDG icon naming spec
* media.role video, music, game, event, phone, production, filter, abstract, stream
* event.id Name from XDG sound naming spec
* event.description "Button blabla clicked" for a11y
* event.mouse.x
* event.mouse.y
* event.mouse.hpos Float formatted as string in range 0..1
* event.mouse.vpos Float formatted as string in range 0..1
* event.mouse.button Button number following X11 ordering
* window.name
* window.id "org.gnome.rhytmbox.MainWindow"
* window.icon Binary blob containing PNG icon data
* window.icon_name Name from XDG icon naming spec
* window.x11.display
* window.x11.screen
* window.x11.monitor
* window.x11.xid
* application.name "Rhythmbox Media Player"
* application.id "org.gnome.rhythmbox"
* application.version
* application.icon Binary blob containing PNG icon data
* application.icon_name Name from XDG icon naming spec
* application.language
* application.process.id
* application.process.binary
* application.process.user
* application.process.host
* device.string
* device.api oss, alsa, sunaudio
* device.description
* device.bus_path
* device.serial
* device.vendor_product_id
* device.class sound, modem, monitor, filter, abstract
* device.form_factor laptop-speakers, external-speakers, telephone, tv-capture, webcam-capture, microphone-capture, headset
* device.connector isa, pci, usb, firewire, bluetooth
* device.access_mode mmap, mmap_rewrite, serial
* device.master_device
* device.bufferin.buffer_size
* device.bufferin.fragment_size
*/
#define PA_PROP_MEDIA_NAME "media.name"
#define PA_PROP_MEDIA_TITLE "media.title"
#define PA_PROP_MEDIA_ARTIST "media.artist"
#define PA_PROP_MEDIA_LANGUAGE "media.language"
#define PA_PROP_MEDIA_FILENAME "media.filename"
#define PA_PROP_MEDIA_ICON "media.icon"
#define PA_PROP_MEDIA_ICON_NAME "media.icon_name"
#define PA_PROP_MEDIA_ROLE "media.role"
#define PA_PROP_EVENT_ID "event.id"
#define PA_PROP_EVENT_DESCRIPTION "event.description"
#define PA_PROP_EVENT_MOUSE_X "event.mouse.x"
#define PA_PROP_EVENT_MOUSE_Y "event.mouse.y"
#define PA_PROP_EVENT_MOUSE_HPOS "event.mouse.hpos"
#define PA_PROP_EVENT_MOUSE_VPOS "event.mouse.vpos"
#define PA_PROP_EVENT_MOUSE_BUTTON "event.mouse.button"
#define PA_PROP_WINDOW_NAME "window.name"
#define PA_PROP_WINDOW_ID "window.id"
#define PA_PROP_WINDOW_ICON "window.icon"
#define PA_PROP_WINDOW_ICON_NAME "window.icon_name"
#define PA_PROP_WINDOW_X11_DISPLAY "window.x11.display"
#define PA_PROP_WINDOW_X11_SCREEN "window.x11.screen"
#define PA_PROP_WINDOW_X11_MONITOR "window.x11.monitor"
#define PA_PROP_WINDOW_X11_XID "window.x11.xid"
#define PA_PROP_APPLICATION_NAME "application.name"
#define PA_PROP_APPLICATION_ID "application.id"
#define PA_PROP_APPLICATION_VERSION "application.version"
#define PA_PROP_APPLICATION_ICON "application.icon"
#define PA_PROP_APPLICATION_ICON_NAME "application.icon_name"
#define PA_PROP_APPLICATION_LANGUAGE "application.language"
#define PA_PROP_APPLICATION_PROCESS_ID "application.process.id"
#define PA_PROP_APPLICATION_PROCESS_BINARY "application.process.binary"
#define PA_PROP_APPLICATION_PROCESS_USER "application.process.user"
#define PA_PROP_APPLICATION_PROCESS_HOST "application.process.host"
#define PA_PROP_DEVICE_STRING "device.string"
#define PA_PROP_DEVICE_API "device.api"
#define PA_PROP_DEVICE_DESCRIPTION "device.description"
#define PA_PROP_DEVICE_BUS_PATH "device.bus_path"
#define PA_PROP_DEVICE_SERIAL "device.serial"
#define PA_PROP_DEVICE_VENDOR_PRODUCT_ID "device.vendor_product_id"
#define PA_PROP_DEVICE_CLASS "device.class"
#define PA_PROP_DEVICE_FORM_FACTOR "device.form_factor"
#define PA_PROP_DEVICE_CONNECTOR "device.connector"
#define PA_PROP_DEVICE_ACCESS_MODE "device.access_mode"
#define PA_PROP_DEVICE_MASTER_DEVICE "device.master_device"
#define PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE "device.buffering.buffer_size"
#define PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE "device.buffering.fragment_size"
/** A property list object. Basically a dictionary with UTF-8 strings
* as keys and arbitrary data as values. \since 0.9.11 */
typedef struct pa_proplist pa_proplist;
/** Allocate a property list. \since 0.9.11 */
pa_proplist* pa_proplist_new(void);
/** Free the property list. \since 0.9.11 */
void pa_proplist_free(pa_proplist* p);
/** Append a new string entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. Will accept only valid
* UTF-8. \since 0.9.11 */
int pa_proplist_sets(pa_proplist *p, const char *key, const char *value);
/** Append a new string entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. Will accept only valid
* UTF-8. The data can be passed as printf()-style format string with
* arguments. \since 0.9.11 */
int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) PA_GCC_PRINTF_ATTR(3,4);
/** Append a new arbitrary data entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. \since 0.9.11 */
int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes);
/* Return a string entry for the specified key. Will return NULL if
* the data is not valid UTF-8. Will return a NUL-terminated string in
* an internally allocated buffer. The caller should make a copy of
* the data before accessing the property list again. \since 0.9.11 */
const char *pa_proplist_gets(pa_proplist *p, const char *key);
/** Return the the value for the specified key. Will return a
* NUL-terminated string for string entries. The pointer returned will
* point to an internally allocated buffer. The caller should make a
* copy of the data before the property list is accessed again. \since
* 0.9.11 */
int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes);
/** Update mode enum for pa_proplist_update(). \since 0.9.11 */
typedef enum pa_update_mode {
PA_UPDATE_SET, /*< Replace the entirey property list with the new one. Don't keep any of the old data around */
PA_UPDATE_MERGE, /*< Merge new property list into the existing one, not replacing any old entries if they share a common key with the new property list. */
PA_UPDATE_REPLACE /*< Merge new property list into the existing one, replacing all old entries that share a common key with the new property list. */
} pa_update_mode_t;
/** Merge property list "other" into "p", adhering the merge mode as
* specified in "mode". \since 0.9.11 */
void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, pa_proplist *other);
/** Removes a single entry from the property list, identified be the
* specified key name. \since 0.9.11 */
int pa_proplist_unset(pa_proplist *p, const char *key);
/** Similar to pa_proplist_remove() but takes an array of keys to
* remove. The array should be terminated by a NULL pointer. Return -1
* on failure, otherwise the number of entries actually removed (which
* might even be 0, if there where no matching entries to
* remove). \since 0.9.11 */
int pa_proplist_unset_many(pa_proplist *p, const char * const keys[]);
/** Iterate through the property list. The user should allocate a
* state variable of type void* and initialize it with NULL. A pointer
* to this variable should then be passed to pa_proplist_iterate()
* which should be called in a loop until it returns NULL which
* signifies EOL. The property list should not be modified during
* iteration through the list -- except for deleting the current
* looked at entry. On each invication this function will return the
* key string for the next entry. The keys in the property list do not
* have any particular order. \since 0.9.11 */
const char *pa_proplist_iterate(pa_proplist *p, void **state);
/** Format the property list nicely as a human readable string. Call pa_xfree() on the result. \since
* 0.9.11 */
char *pa_proplist_to_string(pa_proplist *p);
/** Returns 1 if an entry for the specified key is existant in the
* property list. \since 0.9.11 */
int pa_proplist_contains(pa_proplist *p, const char *key);
/** Remove all entries from the property list object. \since 0.9.11 */
void pa_proplist_clear(pa_proplist *p);
/** Allocate a new property list and copy over every single entry from
* the specific list. \since 0.9.11 */
pa_proplist* pa_proplist_copy(pa_proplist *t);
PA_C_DECL_END
#endif
|
