diff --git a/framework/Source/iOS/GPUImageMovieWriter.h b/framework/Source/iOS/GPUImageMovieWriter.h
index f0b2c6ad8..069215413 100755
--- a/framework/Source/iOS/GPUImageMovieWriter.h
+++ b/framework/Source/iOS/GPUImageMovieWriter.h
@@ -64,4 +64,8 @@ extern NSString *const kGPUImageColorSwizzlingFragmentShaderString;
 - (void)processAudioBuffer:(CMSampleBufferRef)audioBuffer;
 - (void)enableSynchronizationCallbacks;
 
+// Addition
+- (void)pauseRecording;
+- (void)resumeRecording;
+
 @end
diff --git a/framework/Source/iOS/GPUImageMovieWriter.m b/framework/Source/iOS/GPUImageMovieWriter.m
index addc0a79a..c6b4893c4 100755
--- a/framework/Source/iOS/GPUImageMovieWriter.m
+++ b/framework/Source/iOS/GPUImageMovieWriter.m
@@ -36,6 +36,9 @@ @interface GPUImageMovieWriter ()
 
     BOOL isRecording;
 }
+//
+@property (nonatomic,strong) NSDate *lastPauseTime;
+@property (nonatomic,assign) NSTimeInterval accumulativeInterval;
 
 // Movie recording
 - (void)initializeMovieWithOutputSettings:(NSMutableDictionary *)outputSettings;
@@ -80,6 +83,7 @@ - (id)initWithMovieURL:(NSURL *)newMovieURL size:(CGSize)newSize fileType:(NSStr
 		return nil;
     }
 
+    _accumulativeInterval = 0.0;
     _shouldInvalidateAudioSampleWhenDone = NO;
     
     self.enabled = YES;
@@ -692,6 +696,24 @@ - (void)renderAtInternalSizeUsingFramebuffer:(GPUImageFramebuffer *)inputFramebu
     glFinish();
 }
 
+#pragma mark -
+#pragma mark Pause Recording And Resume
+
+- (void)pauseRecording {
+    isRecording = NO;
+    //
+    self.lastPauseTime = [NSDate date];
+}
+
+- (void)resumeRecording {
+    if (self.lastPauseTime) {
+        NSTimeInterval pass = [[NSDate date] timeIntervalSinceDate:self.lastPauseTime];
+        self.accumulativeInterval += pass;
+    }
+    //
+    isRecording = YES;
+}
+
 #pragma mark -
 #pragma mark GPUImageInput protocol
 
@@ -702,7 +724,12 @@ - (void)newFrameReadyAtTime:(CMTime)frameTime atIndex:(NSInteger)textureIndex;
         [firstInputFramebuffer unlock];
         return;
     }
-
+    //fix the frame time
+    if (self.accumulativeInterval > 0) {
+        CMTime offset = CMTimeMake(self.accumulativeInterval*frameTime.timescale, frameTime.timescale);
+        frameTime = CMTimeSubtract(frameTime, offset);
+    }
+    //
     if (discont) {
         discont = NO;
         CMTime current;