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androidmedia: Actively request the Java VM from the application

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This is more consistent with how we already request the application
class loader and other application resources elsewhere.
This commit is contained in:
Sebastian Dröge 2017-01-03 18:53:39 +02:00
parent e31714691a
commit eca6c35601
1 changed files with 29 additions and 0 deletions
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29
sys/androidmedia/gstjniutils.c
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@ -497,6 +497,29 @@ gst_amc_jni_detach_current_thread (void *env)
}
}
static JavaVM *
get_application_java_vm (void)
{
GModule *module = NULL;
JavaVM *(*get_java_vm) (void);
JavaVM *vm = NULL;
module = g_module_open (NULL, G_MODULE_BIND_LOCAL);
if (!module) {
return NULL;
}
if (g_module_symbol (module, "gst_android_get_java_vm",
(gpointer *) & get_java_vm) && get_java_vm) {
vm = get_java_vm ();
}
g_module_close (module);
return vm;
}
static gboolean
check_nativehelper (void)
{
@ -663,6 +686,12 @@ gst_amc_jni_initialize_java_vm (void)
return initialize_classes ();
}
java_vm = get_application_java_vm ();
if (java_vm) {
GST_DEBUG ("Java VM successfully requested from the application");
return initialize_classes ();
}
/* Returns TRUE if we can safely
* a) get the current VMs and
* b) start a VM if none is started yet