JNIEXPORT jint JNICALL Java_ai_suanzi_rtmpclient_Ffmpeg_preview
(JNIEnv *, jobject, jobject);
+/*
+ * Class: ai_suanzi_rtmpclient_Ffmpeg
+ * Method: getPerfectDevice
+ * Signature: ()Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_ai_suanzi_rtmpclient_Ffmpeg_getPerfectDevice
+ (JNIEnv *, jobject);
+
#ifdef __cplusplus
}
#endif