Android audio JNI: prevent double start (#4100)

pjsip · Oct 4, 2024 · f6fce7a · f6fce7a
1 parent e289ddf
commit f6fce7a
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/pjmedia/src/pjmedia-audiodev/android_jni_dev.c b/pjmedia/src/pjmedia-audiodev/android_jni_dev.c
@@ -185,7 +185,9 @@ static int AndroidRecorderCallback(void *userData)
 
     /* Start recording */
     pj_thread_set_prio(NULL, THREAD_PRIORITY_URGENT_AUDIO);
-    (*jni_env)->CallVoidMethod(jni_env, stream->record, record_method);
+    pj_sem_wait(stream->rec_sem);
+    if (!stream->quit_flag)
+        (*jni_env)->CallVoidMethod(jni_env, stream->record, record_method);
 
     while (!stream->quit_flag) {
         pjmedia_frame frame;
@@ -278,7 +280,9 @@ static int AndroidTrackCallback(void *userData)
 
     /* Start playing */
     pj_thread_set_prio(NULL, THREAD_PRIORITY_URGENT_AUDIO);
-    (*jni_env)->CallVoidMethod(jni_env, stream->track, play_method);
+    pj_sem_wait(stream->play_sem);
+    if (!stream->quit_flag)
+        (*jni_env)->CallVoidMethod(jni_env, stream->track, play_method);
 
     while (!stream->quit_flag) {
         pjmedia_frame frame;