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-rw-r--r--binding/media-api.c2
-rw-r--r--binding/media-manager.c68
-rw-r--r--binding/media-manager.h2
3 files changed, 55 insertions, 17 deletions
diff --git a/binding/media-api.c b/binding/media-api.c
index d02ad93..f81177d 100644
--- a/binding/media-api.c
+++ b/binding/media-api.c
@@ -142,7 +142,7 @@ static void media_results_get (afb_req_t request)
}
jresp = new_json_object_from_device(list);
- g_list_free(list);
+ g_list_free_full(list,free_media_item);
ListUnlock();
if (jresp == NULL) {
diff --git a/binding/media-manager.c b/binding/media-manager.c
index 549153b..c58da25 100644
--- a/binding/media-manager.c
+++ b/binding/media-manager.c
@@ -37,9 +37,14 @@ const char *lms_scan_types[] = {
"audio",
"video",
};
+typedef struct {
+ sqlite3 *db;
+ gboolean is_open;
+}scannerDB;
static Binding_RegisterCallback_t g_RegisterCallback = { 0 };
static stMediaPlayerManage MediaPlayerManage = { 0 };
+static scannerDB scanDB = { 0 };
/* ------ LOCAL FUNCTIONS --------- */
void ListLock() {
@@ -98,12 +103,17 @@ GList* media_lightmediascanner_scan(GList *list, gchar *uri, int scan_type)
gchar *query;
int ret = 0;
- db_path = scanner1_get_data_base_path(MediaPlayerManage.lms_proxy);
+ if(!scanDB.is_open) {
+ 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_open(db_path, &scanDB.db);
+ if (ret != SQLITE_OK) {
+ LOGE("Cannot open SQLITE database: '%s'\n", db_path);
+ scanDB.is_open = FALSE;
+ g_list_free_full(list,free_media_item);
+ return NULL;
+ }
+ scanDB.is_open = TRUE;
}
switch (scan_type) {
@@ -120,7 +130,7 @@ GList* media_lightmediascanner_scan(GList *list, gchar *uri, int scan_type)
return NULL;
}
- ret = sqlite3_prepare_v2(conn, query, (int) strlen(query), &res, &tail);
+ ret = sqlite3_prepare_v2(scanDB.db, query, (int) strlen(query), &res, &tail);
if (ret) {
LOGE("Cannot execute query '%s'\n", query);
g_free(query);
@@ -137,6 +147,7 @@ GList* media_lightmediascanner_scan(GList *list, gchar *uri, int scan_type)
if (ret)
continue;
+ //We may check the allocation result ... but It may be a bit expensive in such a loop
item = g_malloc0(sizeof(*item));
tmp = g_uri_escape_string(path, "/", TRUE);
item->path = g_strdup_printf("file://%s", tmp);
@@ -156,7 +167,7 @@ GList* media_lightmediascanner_scan(GList *list, gchar *uri, int scan_type)
return list;
}
-static void free_media_item(void *data)
+void free_media_item(void *data)
{
struct Media_Item *item = data;
@@ -174,31 +185,34 @@ on_interface_proxy_properties_changed (GDBusProxy *proxy,
const gchar* const *invalidated_properties)
{
GVariantIter iter;
- const gchar *key;
- GVariant *subValue;
- const gchar *pInterface;
+ gchar *key = NULL;
+ GVariant *subValue = NULL;
+ gchar *pInterface = NULL;
GList *list = NULL;
-
+ gboolean br = FALSE;
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))
+ while (g_variant_iter_loop(&iter, "{&sv}", &key, &subValue))
{
gboolean val;
if (0 == g_strcmp0(key,"IsScanning")) {
g_variant_get(subValue, "b", &val);
if (val == TRUE)
- return;
+ br = TRUE;
} else if (0 == g_strcmp0(key, "WriteLocked")) {
g_variant_get(subValue, "b", &val);
if (val == TRUE)
- return;
+ br = TRUE;
}
}
+ if(br)
+ return;
+
ListLock();
list = media_lightmediascanner_scan(list, MediaPlayerManage.uri_filter, LMS_AUDIO_SCAN);
@@ -258,12 +272,28 @@ unmount_cb (GFileMonitor *mon,
{
gchar *path = g_file_get_path(file);
gchar *uri = g_strconcat("file://", path, NULL);
+ gint ret = 0;
ListLock();
if (g_RegisterCallback.binding_device_removed &&
event == G_FILE_MONITOR_EVENT_DELETED) {
+
g_RegisterCallback.binding_device_removed(uri);
+ ret = sqlite3_close(scanDB.db);
+ /* TODO: Release SQLite connection handle resources on the end of each session
+ *
+ * we should be able to handle the SQLITE_BUSY return value safely
+ * and be sure the connection handle will be released finally at the end of session
+ * There are a few synchronous & asynchronous libsqlite methods
+ * to handle this situation properly.
+ */
+ if(ret == SQLITE_OK) {
+ scanDB.db = NULL;
+ scanDB.is_open = FALSE;
+ } else {
+ LOGE("Failed to release SQLite connection handle.\n");
+ }
g_free(path);
} else if (event == G_FILE_MONITOR_EVENT_CREATED) {
MediaPlayerManage.uri_filter = path;
@@ -283,16 +313,22 @@ unmount_cb (GFileMonitor *mon,
*/
int MediaPlayerManagerInit() {
pthread_t thread_id;
- GFile *file;
- GFileMonitor *mon;
+ GFile *file = NULL;
+ GFileMonitor *mon = MediaPlayerManage.mon;
int ret;
g_mutex_init(&(MediaPlayerManage.m));
+ scanDB.is_open = FALSE;
+ if(mon != NULL) {
+ g_object_unref(mon);
+ mon = NULL;
+ }
file = g_file_new_for_path("/media");
g_assert(file != NULL);
mon = g_file_monitor (file, G_FILE_MONITOR_NONE, NULL, NULL);
+ g_object_unref(file);
g_assert(mon != NULL);
g_signal_connect (mon, "changed", G_CALLBACK(unmount_cb), NULL);
diff --git a/binding/media-manager.h b/binding/media-manager.h
index 4b381dc..81a0e20 100644
--- a/binding/media-manager.h
+++ b/binding/media-manager.h
@@ -102,6 +102,7 @@ typedef struct {
gchar *uri_filter;
GMutex m;
Scanner1 *lms_proxy;
+ GFileMonitor *mon;
} stMediaPlayerManage;
typedef struct tagBinding_RegisterCallback
@@ -111,6 +112,7 @@ typedef struct tagBinding_RegisterCallback
} Binding_RegisterCallback_t;
/* ------ PUBLIC PLUGIN FUNCTIONS --------- */
+void free_media_item(void *data);
void BindingAPIRegister(const Binding_RegisterCallback_t* pstRegisterCallback);
int MediaPlayerManagerInit(void);