Hello again.
Sorry to get heavy with the MegaCD and ogg topic but I found the following:
It seems that in version 1.7.4 added support for OGG by LIBTREMOR which apparently is a library which decompresses OGG.
I think the problem is that Android compiling this forgetting include LIBTREMOR or something hehe (the truth is that I have no idea)
Again, I feel myself heavy but for example: FINAL FIGHT CD occupies CUE + BIN 430MB version, however in OGG 43MB version!
Currently I have 14 MegaCD games and I occupy whopping 7.5 GB … I have the SDCARD to burst hehe.
I have seen that there are 3 makefiles: https://github.com/libretro/Genesis-Plus-GX
Makefile.gc [Core / CDD]
Makefile.libretro (Makefile) Add ARM target
Rearranged Makefile.wii core & back-end specific code
Both the of .gc (gamecube?) And the .wii (WII?) Have lines of code with LIBTREMOR.
However, in the of .Libretro (ARM ANDROID?) There is no line that references LIBTREMOR.
I’m sure my case is not an isolated case, please help!