Initial community commit

Src/aacdec/incs/mp4dec_asc/eldspecificconfig_c.h

@@ -0,0 +1,75 @@
+/***************************************************************************\ 
+ *
+ *               (C) copyright Fraunhofer - IIS (2007)
+ *                        All Rights Reserved
+ *
+ *   $Header: /cvs/root/winamp/aacdec/incs/mp4dec_asc/eldspecificconfig_c.h,v 1.3 2012/05/08 20:16:50 audiodsp Exp $
+ *   project : MPEG-4 Audio Decoder
+ *   contents/description: eld specific specific config parser - interface
+ *
+ *   This software and/or program is protected by copyright law and
+ *   international treaties. Any reproduction or distribution of this 
+ *   software and/or program, or any portion of it, may result in severe 
+ *   civil and criminal penalties, and will be prosecuted to the maximum 
+ *   extent possible under law.
+ *
+\***************************************************************************/
+
+#ifndef __ELDPECIFICCONFIG_C_H__
+#define __ELDPECIFICCONFIG_C_H__
+
+#include "mp4dec_asc/audioobjecttypes.h"
+
+#define MAX_SBR_HEADER_SIZE       4
+#define MAX_ELD_SBR_ELEMENTS      8
+#define MAX_ELD_EXTENSIONS        6
+#define MAX_ELD_EXTENSIONS_LENGTH 32
+
+#define ASC_ELD_ELDEXT_TERM     0x0000
+#define ASC_ELD_ELDEXT_SAOC     0x0001
+#define ASC_ELD_ELDEXT_LDSAC    0x0002
+#define ASC_ELD_ELDEXT_PSEUDOMC 0x0003
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+struct CSBitStream;
+
+typedef struct {
+  int           tag;
+  int           length;
+  unsigned char config_payload[MAX_ELD_EXTENSIONS_LENGTH];      
+} ELD_EXTENSION;
+
+typedef struct CSEldSpecificConfig {
+  unsigned int m_frameLengthFlag;
+
+  unsigned int m_vcb11Flag;
+  unsigned int m_rvlcFlag;
+  unsigned int m_hcrFlag;
+
+  unsigned int m_ldSbrPresentFlag;
+  unsigned int m_ldSbrSamplingRateFlag;
+  unsigned int m_ldSbrCrcFlag;
+
+  unsigned int m_useLDQMFTimeAlignment;
+
+  unsigned char m_ldSbrHeaderData[MAX_ELD_SBR_ELEMENTS][MAX_SBR_HEADER_SIZE];
+  ELD_EXTENSION m_eldExtension[MAX_ELD_EXTENSIONS];
+
+} CSEldSpecificConfig, *CSEldSpecificConfigPtr;
+
+void EldSpecificConfig_Parse(CSEldSpecificConfigPtr self, struct CSBitStream *bs, const int channelConfiguration, const AUDIO_OBJECT_TYPE aot, int* ldmpspresent, int* saocpresent);
+void EldSpecificConfig_Copy(CSEldSpecificConfigPtr self, const CSEldSpecificConfigPtr gasc);
+int  EldSpecificConfig_Compare(const CSEldSpecificConfigPtr self, const CSEldSpecificConfigPtr eldsc, const AUDIO_OBJECT_TYPE aot);
+#ifdef ASC_PRINT
+int  EldSpecificConfig_Print(const CSEldSpecificConfigPtr eldsc, char string[], const int channelConfiguration, const AUDIO_OBJECT_TYPE aot);
+#endif
+ELD_EXTENSION* getEldExtension( int tag, const CSEldSpecificConfigPtr eldsc);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ELDPECIFICCONFIG_H__ */