Initial community commit

Src/replicant/nsmp3dec/mp3tools.h

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+/***************************************************************************\
+ *
+*                    MPEG Layer3-Audio Decoder
+*                  <20> 1997-2006 by Fraunhofer IIS
+ *                        All Rights Reserved
+ *
+ *   filename: mp3tools.h
+ *   project : ISO/MPEG-Decoder
+ *   author  : Martin Sieler
+ *   date    : 1998-05-26
+ *   contents/description: HEADER - layer III processing
+ *
+ *
+\***************************************************************************/
+
+/*
+ * $Date: 2011/01/13 22:43:21 $
+ * $Id: mp3tools.h,v 1.2 2011/01/13 22:43:21 audiodsp Exp $
+ */
+
+/*-------------------------------------------------------------------------*/
+
+#ifndef __MP3TOOLS_H__
+#define __MP3TOOLS_H__
+
+/* ------------------------ includes --------------------------------------*/
+
+#include "mpeg.h"
+
+/* ------------------------------------------------------------------------*/
+
+void mp3ScaleFactorUpdate
+    (
+    const MP3SI_GRCH &SiL,
+    const MP3SI_GRCH &SiR,
+    const MPEG_INFO  &Info,
+    MP3SCF           &ScaleFac
+    );
+
+void mp3StereoProcessing
+    (
+    float            *pLeft,
+    float            *pRight,
+    MP3SI_GRCH       &SiL,
+    MP3SI_GRCH       &SiR,
+    const MP3SCF     &ScaleFac, /* right channel!! */
+    const MPEG_INFO  &Info
+    );
+
+void mp3Reorder
+    (
+    float            *pData,
+    const MP3SI_GRCH &Si,
+    const MPEG_INFO  &Info
+    );
+
+void mp3Antialias
+    (
+    float            *pData,
+    MP3SI_GRCH       &Si,
+    const MPEG_INFO  &Info
+    );
+
+/*-------------------------------------------------------------------------*/
+
+#endif