diff --git a/ffmpeg/ffmpeg.go b/ffmpeg/ffmpeg.go
index 8e6d141..8704a07 100644
--- a/ffmpeg/ffmpeg.go
+++ b/ffmpeg/ffmpeg.go
@@ -88,6 +88,9 @@ func (av *AVContext) ExportImage() ([]byte, error) {
 }
 
 func (av *AVContext) Close() {
+	if av.hasFrame {
+		C.av_frame_free(&av.frame)
+	}
 	freeFormatContext(av)
 }
 
diff --git a/processor.go b/processor.go
index 4b67127..67d3528 100644
--- a/processor.go
+++ b/processor.go
@@ -96,10 +96,10 @@ func (p *Processor) Process(ctx context.Context, in *imagor.Blob, params imagorp
 				return
 			}
 			var filename = file.Name()
-			imagor.Defer(ctx, func() {
+			defer func() {
 				_ = os.Remove(filename)
 				p.Logger.Debug("cleanup", zap.String("file", filename))
-			})
+			}()
 			if size, err = io.Copy(file, reader); err != nil {
 				return
 			}
@@ -116,6 +116,7 @@ func (p *Processor) Process(ctx context.Context, in *imagor.Blob, params imagorp
 	if err != nil {
 		return
 	}
+	defer av.Close()
 	meta := av.Metadata()
 	if params.Meta {
 		out = imagor.NewBlobFromJsonMarshal(meta)