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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
/*
* Copyright 2017 Konsulko Group
*
* Based on bluetooth-manager.c
* Copyright 2016 ALPS ELECTRIC CO., LTD.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <pthread.h>
#include <glib.h>
#include <gio/gio.h>
#include <glib-object.h>
#include <sqlite3.h>
#include "mediaplayer-manager.h"
static Binding_RegisterCallback_t g_RegisterCallback = { 0 };
static stMediaPlayerManage MediaPlayerManage = { 0 };
/* ------ LOCAL FUNCTIONS --------- */
void ListLock() {
g_mutex_lock(&(MediaPlayerManage.m));
}
void ListUnlock() {
g_mutex_unlock(&(MediaPlayerManage.m));
}
void DebugTraceSendMsg(int level, gchar* message)
{
#ifdef LOCAL_PRINT_DEBUG
switch (level)
{
case DT_LEVEL_ERROR:
g_print("[E]");
break;
case DT_LEVEL_WARNING:
g_print("[W]");
break;
case DT_LEVEL_NOTICE:
g_print("[N]");
break;
case DT_LEVEL_INFO:
g_print("[I]");
break;
case DT_LEVEL_DEBUG:
g_print("[D]");
break;
default:
g_print("[-]");
break;
}
g_print("%s",message);
#endif
if (message) {
g_free(message);
}
}
GList* media_local_scan(GList *list)
{
gchar *path = g_strconcat(g_get_home_dir(), "/", "Music", NULL);
gchar *tmp = NULL;
GDir *dir;
dir = g_dir_open(path, 0, NULL);
if (dir == NULL)
{
LOGE("Cannot open media path %s\n", path);
return list;
}
while ((tmp = (gchar *) g_dir_read_name(dir)) != NULL)
{
list = g_list_append(list, g_strdup_printf("file://%s/%s", path, tmp));
}
g_free(path);
g_dir_close(dir);
return list;
}
GList* media_lightmediascanner_scan(void)
{
sqlite3 *conn;
sqlite3_stmt *res;
GList *list = NULL;
const char *tail;
const gchar *db_path;
int ret = 0;
db_path = scanner1_get_data_base_path(MediaPlayerManage.lms_proxy);
ret = sqlite3_open(db_path, &conn);
if (ret) {
LOGE("Cannot open SQLITE database: '%s'\n", db_path);
return NULL;
}
ret = sqlite3_prepare_v2(conn, SQL_QUERY, strlen(SQL_QUERY) + 1, &res, &tail);
if (ret) {
LOGE("Cannot execute query '%s'\n", SQL_QUERY);
return NULL;
}
while (sqlite3_step(res) == SQLITE_ROW) {
struct stat buf;
const char *path = (const char *) sqlite3_column_text(res, 0);
ret = stat(path, &buf);
if (ret)
continue;
list = g_list_append(list, g_strdup_printf("file://%s", path));
}
sqlite3_finalize(res);
return list;
}
static void
on_interface_proxy_properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
const gchar* const *invalidated_properties)
{
GVariantIter iter;
const gchar *key;
GVariant *subValue;
const gchar *pInterface;
GList *list;
pInterface = g_dbus_proxy_get_interface_name (proxy);
if (0 != g_strcmp0(pInterface, LIGHTMEDIASCANNER_INTERFACE))
return;
g_variant_iter_init (&iter, changed_properties);
while (g_variant_iter_next (&iter, "{&sv}", &key, &subValue))
{
gboolean val;
if (0 == g_strcmp0(key,"IsScanning")) {
g_variant_get(subValue, "b", &val);
if (val == TRUE)
return;
} else if (0 == g_strcmp0(key, "WriteLocked")) {
g_variant_get(subValue, "b", &val);
if (val == TRUE)
return;
}
}
ListLock();
list = media_lightmediascanner_scan();
if (list != NULL && g_RegisterCallback.binding_device_added)
g_RegisterCallback.binding_device_added(list);
g_list_free_full(list, g_free);
ListUnlock();
}
static int MediaPlayerDBusInit(void)
{
GError *error = NULL;
MediaPlayerManage.lms_proxy = scanner1_proxy_new_for_bus_sync(
G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, LIGHTMEDIASCANNER_SERVICE,
LIGHTMEDIASCANNER_PATH, NULL, &error);
if (MediaPlayerManage.lms_proxy == NULL) {
LOGE("Create LightMediaScanner Proxy failed\n");
return -1;
}
g_signal_connect (MediaPlayerManage.lms_proxy,
"g-properties-changed",
G_CALLBACK (on_interface_proxy_properties_changed),
NULL);
return 0;
}
static void *media_event_loop_thread(void *unused)
{
GMainLoop *loop = g_main_loop_new(NULL, FALSE);
int ret;
ret = MediaPlayerDBusInit();
if (ret == 0) {
LOGD("g_main_loop_run\n");
g_main_loop_run(loop);
}
g_main_loop_unref(loop);
return NULL;
}
void
unmount_cb (GFileMonitor *mon,
GFile *file,
GFile *other_file,
GFileMonitorEvent event,
gpointer udata)
{
gchar *path = g_file_get_path(file);
gchar *uri = g_strconcat("file://", path, NULL);
g_free(path);
ListLock();
if (g_RegisterCallback.binding_device_removed &&
event == G_FILE_MONITOR_EVENT_DELETED) {
g_RegisterCallback.binding_device_removed(uri);
}
ListUnlock();
g_free(uri);
}
/*
* Create MediaPlayer Manager Thread
* Note: mediaplayer-api should do MediaPlayerManagerInit() before any other
* API calls
* Returns: 0 - success or error conditions
*/
int MediaPlayerManagerInit() {
pthread_t thread_id;
GFile *file;
GFileMonitor *mon;
g_mutex_init(&(MediaPlayerManage.m));
file = g_file_new_for_path("/media");
g_assert(file != NULL);
mon = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, NULL);
g_assert(mon != NULL);
g_signal_connect (mon, "changed", G_CALLBACK(unmount_cb), NULL);
pthread_create(&thread_id, NULL, media_event_loop_thread, NULL);
return 0;
}
/*
* Register MediaPlayer Manager Callback functions
*/
void BindingAPIRegister(const Binding_RegisterCallback_t* pstRegisterCallback)
{
if (NULL != pstRegisterCallback)
{
if (NULL != pstRegisterCallback->binding_device_added)
{
g_RegisterCallback.binding_device_added =
pstRegisterCallback->binding_device_added;
}
if (NULL != pstRegisterCallback->binding_device_removed)
{
g_RegisterCallback.binding_device_removed =
pstRegisterCallback->binding_device_removed;
}
}
}
|