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(libretro-common/libchdr) Backport 2785de8481

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This commit is contained in:
twinaphex 2020-07-01 19:41:24 +02:00
parent 8d8800229c
commit 5ded7872de
1 changed files with 15 additions and 3 deletions
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12
libretro-common/formats/libchdr/libchdr_chd.c
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@ -266,6 +266,7 @@ static chd_error metadata_find_entry(chd_file *chd, UINT32 metatag, UINT32 metai
#define CHD_MAKE_TAG(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d)) #define CHD_MAKE_TAG(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
#define CHD_CODEC_ZLIB CHD_MAKE_TAG('z','l','i','b')
/* general codecs with CD frontend */ /* general codecs with CD frontend */
#define CHD_CODEC_CD_ZLIB CHD_MAKE_TAG('c','d','z','l') #define CHD_CODEC_CD_ZLIB CHD_MAKE_TAG('c','d','z','l')
#define CHD_CODEC_CD_LZMA CHD_MAKE_TAG('c','d','l','z') #define CHD_CODEC_CD_LZMA CHD_MAKE_TAG('c','d','l','z')
@ -307,6 +308,17 @@ static const codec_interface codec_interfaces[] =
NULL NULL
}, },
/* V5 zlib compression */
{
CHD_CODEC_ZLIB,
"zlib (Deflate)",
FALSE,
zlib_codec_init,
zlib_codec_free,
zlib_codec_decompress,
NULL
},
/* V5 CD zlib compression */ /* V5 CD zlib compression */
{ {
CHD_CODEC_CD_ZLIB, CHD_CODEC_CD_ZLIB,