implement clearSessions methods on FFmpegKitConfig

android/ffmpeg-kit-android-lib/src/main/java/com/arthenica/ffmpegkit/FFmpegKitConfig.java

@@ -1020,6 +1020,16 @@ public class FFmpegKitConfig {
         }
     }
 
+    /**
+     * <p>Clears all, including ongoing, sessions in the session history.
+     * <p>Note that callbacks cannot be triggered for deleted sessions.
+     */
+    public static void clearSessions() {
+        synchronized (sessionHistoryLock) {
+            sessionHistoryList.clear();
+        }
+    }
+
     /**
      * <p>Returns all FFmpeg sessions in the session history.
      *

apple/src/FFmpegKitConfig.h

@@ -329,6 +329,12 @@ typedef NS_ENUM(NSUInteger, Signal) {
  */
 + (NSArray*)getSessions;
 
+/**
+ * <p>Clears all, including ongoing, sessions in the session history.
+ * <p>Note that callbacks cannot be triggered for deleted sessions.
+ */
++ (void)clearSessions;
+
 /**
  * <p>Returns all FFmpeg sessions in the session history.
  *

apple/src/FFmpegKitConfig.m

@@ -1072,6 +1072,14 @@ int executeFFprobe(long sessionId, NSArray* arguments) {
     return sessionsCopy;
 }
 
++ (void)clearSessions {
+    [sessionHistoryLock lock];
+
+    [sessionHistoryList removeAllObjects];
+
+    [sessionHistoryLock unlock];
+}
+
 + (NSArray*)getFFmpegSessions {
     NSMutableArray* ffmpegSessions = [[NSMutableArray alloc] init];