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helix-aac: add MACRO for PNS feature to disable MPEG4 support #1

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merged 1 commit into from
Jan 14, 2025
Merged

helix-aac: add MACRO for PNS feature to disable MPEG4 support #1

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4 changes: 4 additions & 0 deletions aaccommon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,10 @@
#include "Arduino.h"
//#include <pgmspace.h>

#ifdef CONFIG_LIB_HELIX_AAC_PNS
#define AAC_ENABLE_PNS 1
#endif

#ifdef CONFIG_LIB_HELIX_AAC_SBR
#define AAC_ENABLE_SBR 1
#endif
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14 changes: 14 additions & 0 deletions pns.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@
#include "coder.h"
#include "assembly.h"

#ifdef AAC_ENABLE_PNS

/**************************************************************************************
* Function: Get32BitVal
*
Expand Down Expand Up @@ -363,3 +365,15 @@ int PNS(AACDecInfo *aacDecInfo, int ch)

return 0;
}

#else

int PNS(AACDecInfo *aacDecInfo, int ch)
{
if (aacDecInfo->pnsUsed)
return ERR_AAC_PNS;
else
return ERR_AAC_NONE;
}

#endif
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