Initial community commit

2025-06-18 11:15:45 -04:00 · 2024-09-24 14:54:57 +02:00
parent 537bcbc862
commit 20d28e80a5
16810 changed files with 4640254 additions and 2 deletions
--- a/Src/aacdec/incs/mp4dec_asc/programcfg_c.h
+++ b/Src/aacdec/incs/mp4dec_asc/programcfg_c.h
@ -0,0 +1,140 @@
+/***************************************************************************\ 
+ *
+ *               (C) copyright Fraunhofer - IIS (2002)
+ *                        All Rights Reserved
+ *
+ *   $Header: /cvs/root/winamp/aacdec/incs/mp4dec_asc/programcfg_c.h,v 1.3 2012/05/08 20:16:50 audiodsp Exp $
+ *   project : MPEG-4 Audio Decoder
+ *   contents/description: program config specific description
+ *
+ *   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 __PROGRAMCFGC_H__
+#define __PROGRAMCFGC_H__
+
+#include "mp4dec_helpers/cubuffer_c.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+struct CSBitStream;
+
+enum
+{
+  /* PCE settings */
+  CSProgramConfig_FrontRow             = 0,
+  CSProgramConfig_SideRow              = 1,
+  CSProgramConfig_BackRow              = 2,
+  CSProgramConfig_SpeakerRows          = 3,
+
+  CSProgramConfig_MaximumChannels      = 16,
+  CSProgramConfig_MaximumCommentLength = 256,
+
+  /* aac profile definitions */
+  CAAC_ProfileMain = 0,
+  CAAC_ProfileLowComplexity,
+  CAAC_ProfileSSR,
+  CAAC_ProfileLTP,
+  CAAC_ProfileScalable,
+  CAAC_ProfileReserved
+};
+
+
+typedef struct CSProgramConfig
+{
+  /* non-multichannel configuration */
+
+  int           m_NonMC_ConfigSet;
+  int           m_NonMC_IsCPE;
+
+  int           m_NonMC_Tag;
+
+  /* */
+
+  int           m_ExplicitMapping;
+
+  int           m_Profile;
+  int           m_SamplingFrequencyIndex;
+
+  int           m_NumLfeChannelElements;
+  int           m_NumAssocDataElements;
+  int           m_NumValidCcElements;
+
+  int           m_MonoMixdownPresent;
+  int           m_MonoMixdownElementNumber;
+
+  int           m_StereoMixdownPresent;
+  int           m_StereoMixdownElementNumber;
+
+  int           m_MatrixMixdownIndexPresent;
+  int           m_MatrixMixdownIndex;
+  int           m_PseudoSurroundEnable;
+
+  unsigned int  m_NumberOfChannels[CSProgramConfig_SpeakerRows];
+  int           m_NumberOfChannelElements[CSProgramConfig_SpeakerRows];
+
+  int           m_ChannelElementIsCpe[CSProgramConfig_SpeakerRows][CSProgramConfig_MaximumChannels];
+  unsigned int  m_ChannelElementTagSelect[CSProgramConfig_SpeakerRows][CSProgramConfig_MaximumChannels];
+
+  unsigned int  m_LfeElementTagSelect[CSProgramConfig_MaximumChannels];
+  unsigned int  m_AssocDataElementTagSelect[CSProgramConfig_MaximumChannels];
+
+  int           m_CcElementIsIndSw[CSProgramConfig_MaximumChannels];
+  unsigned int  m_ValidCcElementTagSelect[CSProgramConfig_MaximumChannels];
+
+  int           m_CommentFieldBytes;
+  unsigned char m_Comment[CSProgramConfig_MaximumCommentLength];
+
+} CSProgramConfig, *CSProgramConfigPtr;
+
+/* methods */
+
+void CSProgramConfig_Initialize(CSProgramConfigPtr self);
+void CSProgramConfig_Read      (CSProgramConfigPtr self, struct CSBitStream *bs);
+void CSProgramConfig_ReadExt   (CSProgramConfigPtr self, struct CSBitStream *bs, CCompositionUnitPtr cubuffer, const unsigned int tag);
+void CSProgramConfig_Copy      (CSProgramConfigPtr dst, const CSProgramConfigPtr src);
+
+int  CSProgramConfig_AddChannel(CSProgramConfigPtr self, const unsigned int tag, const unsigned int isCPE);
+
+
+int  CSProgramConfig_AddSingleChannel      (CSProgramConfigPtr self, const unsigned int tag);
+int  CSProgramConfig_AddChannelPair        (CSProgramConfigPtr self, const unsigned int tag);
+int  CSProgramConfig_AddCouplingChannel    (CSProgramConfigPtr self, const unsigned int tag);
+int  CSProgramConfig_AddLowFrequencyChannel(CSProgramConfigPtr self, const unsigned int tag);
+
+int  CSProgramConfig_IsChannelLocatedAt    (CSProgramConfigPtr self, const unsigned int row, const unsigned int tag);
+int  CSProgramConfig_IsChannelPairLocatedAt(CSProgramConfigPtr self, const unsigned int row, const unsigned int tag);
+
+/* explicit query */
+
+
+/* query by index */
+
+int CSProgramConfig_GetNumberOfElements(CSProgramConfigPtr self, const unsigned int row);
+int CSProgramConfig_GetNumberOfChannels(CSProgramConfigPtr self);
+int CSProgramConfig_GetNumberOfChannelsPerRow(CSProgramConfigPtr self, const unsigned int row);
+
+int CSProgramConfig_GetElementTag(CSProgramConfigPtr self, const unsigned int row, const unsigned int index);
+int CSProgramConfig_IsChannelPair(CSProgramConfigPtr self, const unsigned int row, const unsigned int index);
+
+int CSProgramConfig_GetNumberOfLowFrequencyChannels(CSProgramConfigPtr self);
+int CSProgramConfig_GetLowFrequencyChannelTag      (CSProgramConfigPtr self, const unsigned int index);
+
+/* */
+
+int CSProgramConfig_GetSamplingRateIndex(CSProgramConfigPtr self);
+int CSProgramConfig_GetProfile          (CSProgramConfigPtr self);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif