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androidcamera: If callback is NULL then set it to NULL in jni

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This commit is contained in:
Youness Alaoui 2012-10-30 09:44:31 -04:00 committed by Nicolas Dufresne
parent e3ba219494
commit c85df6807d
1 changed files with 24 additions and 20 deletions
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44
sys/androidcamera/gst-android-hardware-camera.c
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@ -247,7 +247,7 @@ _init_classes (void)
gchar *path = g_strdup_printf ("%s/GstAhcCallback.jar", g_getenv ("TMP"));
FILE *fd = fopen (path, "wb");
GST_WARNING ("Found embedded GstAhcCallback.jar, trying to load dynamically"
GST_DEBUG ("Found embedded GstAhcCallback.jar, trying to load dynamically"
"from %s", path);
if (fd) {
if (fwrite (gst_ahc_callback_jar, gst_ahc_callback_jar_size, 1, fd) == 1) {
@ -310,7 +310,7 @@ _init_classes (void)
(*env)->ExceptionClear (env);
if (temp) {
GST_WARNING ("Successfully loaded embedded GstAhcCallback");
GST_DEBUG ("Successfully loaded embedded GstAhcCallback");
com_gstreamer_gstahccallback.klass = (*env)->NewGlobalRef (env,
temp);
(*env)->DeleteLocalRef (env, temp);
@ -562,17 +562,19 @@ gst_ah_camera_set_error_callback (GstAHCamera * self, GstAHCErrorCallback cb,
gpointer user_data)
{
JNIEnv *env = gst_dvm_get_env ();
jobject object;
jobject object = NULL;
gboolean ret = FALSE;
object = (*env)->NewObject (env,
com_gstreamer_gstahccallback.klass,
com_gstreamer_gstahccallback.constructor,
*((jlong *) & cb), *((jlong *) & user_data));
if (!object) {
GST_ERROR ("Failed to create callback object");
(*env)->ExceptionClear (env);
goto done;
if (cb) {
object = (*env)->NewObject (env,
com_gstreamer_gstahccallback.klass,
com_gstreamer_gstahccallback.constructor,
*((jlong *) & cb), *((jlong *) & user_data));
if (!object) {
GST_ERROR ("Failed to create callback object");
(*env)->ExceptionClear (env);
goto done;
}
}
AHC_CALL (goto done, Void, setErrorCallback, object);
@ -590,17 +592,19 @@ gst_ah_camera_set_preview_callback_with_buffer (GstAHCamera * self,
GstAHCPreviewCallback cb, gpointer user_data)
{
JNIEnv *env = gst_dvm_get_env ();
jobject object;
jobject object = NULL;
gboolean ret = FALSE;
object = (*env)->NewObject (env,
com_gstreamer_gstahccallback.klass,
com_gstreamer_gstahccallback.constructor,
*((jlong *) & cb), *((jlong *) & user_data));
if (!object) {
GST_ERROR ("Failed to create callback object");
(*env)->ExceptionClear (env);
goto done;
if (cb) {
object = (*env)->NewObject (env,
com_gstreamer_gstahccallback.klass,
com_gstreamer_gstahccallback.constructor,
*((jlong *) & cb), *((jlong *) & user_data));
if (!object) {
GST_ERROR ("Failed to create callback object");
(*env)->ExceptionClear (env);
goto done;
}
}
AHC_CALL (goto done, Void, setPreviewCallbackWithBuffer, object);