Removed WorkflowFileRenderer unlock callback, as it just calls WorkflowRenderer::unlock...

src/Renderer/WorkflowFileRenderer.cpp

@@ -118,12 +118,6 @@ WorkflowFileRenderer::lock( void *datas, qint64 *dts, qint64 *pts, quint32 *flag
     return ret;
 }
 
-void
-WorkflowFileRenderer::unlock( void *datas, size_t size, void* buff )
-{
-    WorkflowRenderer::unlock( datas, size, buff );
-}
-
 void
 WorkflowFileRenderer::__frameChanged( qint64 frame, MainWorkflow::FrameChangedReason )
 {
@@ -139,7 +133,7 @@ WorkflowFileRenderer::getLockCallback()
 void*
 WorkflowFileRenderer::getUnlockCallback()
 {
-    return (void*)&WorkflowFileRenderer::unlock;
+    return (void*)&WorkflowRenderer::unlock;
 }
 
 quint32

src/Renderer/WorkflowFileRenderer.h

@@ -47,7 +47,6 @@ public:
                                     quint32 abitrate);
     static int                  lock( void* datas, qint64 *dts, qint64 *pts,
                                       quint32 *flags, size_t *bufferSize, void **buffer );
-    static void                 unlock( void* datas, size_t size, void* buff );
     virtual float               getFps() const;
 
 private: