diff --git a/SGPlayer/Classes/Core/SGDescription/SGVideoDescriptor.m b/SGPlayer/Classes/Core/SGDescription/SGVideoDescriptor.m
index 9a1793df..5093ecc9 100644
--- a/SGPlayer/Classes/Core/SGDescription/SGVideoDescriptor.m
+++ b/SGPlayer/Classes/Core/SGDescription/SGVideoDescriptor.m
@@ -47,6 +47,18 @@ - (instancetype)initWithFrame:(AVFrame *)frame
     return self;
 }
 
+- (void)setFormat:(int)format
+{
+    self->_format = format;
+    self->_cv_format = SGPixelFormatFF2AV(format);
+}
+
+- (void)setCv_format:(OSType)cv_format
+{
+    self->_format = SGPixelFormatAV2FF(cv_format);
+    self->_cv_format = cv_format;
+}
+
 - (BOOL)isEqualToDescriptor:(SGVideoDescriptor *)descriptor
 {
     if (!descriptor) {
diff --git a/SGPlayer/Classes/Core/SGProcessor/SGSWScale.m b/SGPlayer/Classes/Core/SGProcessor/SGSWScale.m
index f87eb081..c86cdc97 100644
--- a/SGPlayer/Classes/Core/SGProcessor/SGSWScale.m
+++ b/SGPlayer/Classes/Core/SGProcessor/SGSWScale.m
@@ -59,7 +59,7 @@ - (int)convert:(const uint8_t *const [])inputData inputLinesize:(const int [])in
                      0,
                      self->_inputDescriptor.height,
                      outputData,
-                     outputLinesize);;
+                     outputLinesize);
 }
 
 @end
diff --git a/SGPlayer/Classes/SGPlayerHeader.h b/SGPlayer/Classes/SGPlayerHeader.h
index e43f4c0c..f0a3beb7 100644
--- a/SGPlayer/Classes/SGPlayerHeader.h
+++ b/SGPlayer/Classes/SGPlayerHeader.h
@@ -102,6 +102,9 @@ FOUNDATION_EXPORT const unsigned char SGPlayerVersionString[];
 #import "SGURLSegment.h"
 #import "SGPaddingSegment.h"
 
+#import "SGDemuxable.h"
+#import "SGURLDemuxer.h"
+
 #import "SGPlayerItem.h"
 #import "SGFrameOutput.h"
 #import "SGPacketOutput.h"