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dep/libchdr: Add subtype parsing functions

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This commit is contained in:
Stenzek
2023-11-05 20:36:07 +10:00
parent 738ede0c39
commit 82b3907804
2 changed files with 46 additions and 9 deletions
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29
dep/libchdr/src/libchdr_cdrom.c
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@ -20,6 +20,35 @@
#include <libchdr/cdrom.h>
const char* cdrom_get_subtype_string(uint32_t subtype)
{
switch (subtype)
{
case CD_SUB_RAW: return "RW";
case CD_SUB_RAW_INTERLEAVED: return "RW_RAW";
default: return "NONE";
}
}
bool cdrom_parse_subtype_string(const char* typestring, uint32_t* subtype, uint32_t* subsize)
{
// https://github.com/mamedev/mame/blob/d2d54fb8ed53a2e86d308067da8414f85b5929b0/src/lib/util/cdrom.cpp#L767
if (!strcmp(typestring, "RW"))
{
*subtype = CD_SUB_RAW;
*subsize = 96;
return true;
}
else if (!strcmp(typestring, "RW_RAW"))
{
*subtype = CD_SUB_RAW_INTERLEAVED;
*subsize = 96;
return true;
}
return false;
}
#ifdef WANT_RAW_DATA_SECTOR
/***************************************************************************