visualizer_callback_cookie *callbackInfo = (visualizer_callback_cookie *)user;
JNIEnv *env = AndroidRuntime::getJNIEnv();
- AutoMutex lock(&callbackInfo->callback_data_lock);
+
+ if (!user || !env) {
+ ALOGW("captureCallback error user %p, env %p", user, env);
+ return;
+ }
ALOGV("captureCallback: callbackInfo %p, visualizer_ref %p visualizer_class %p",
callbackInfo,
callbackInfo->visualizer_ref,
callbackInfo->visualizer_class);
- if (!user || !env) {
- ALOGW("captureCallback error user %p, env %p", user, env);
- return;
- }
+ AutoMutex lock(&callbackInfo->callback_data_lock);
if (waveformSize != 0 && waveform != NULL) {
jbyteArray jArray;