author | llornkcor <llornkcor> | 2003-04-04 03:03:38 (UTC) |
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committer | llornkcor <llornkcor> | 2003-04-04 03:03:38 (UTC) |
commit | ce6388c4f44e9e76342a338954fff598372e06f0 (patch) (side-by-side diff) | |
tree | 895c202343fc394335e6effdb535ccb864a587d3 /noncore/multimedia/opierec/adpcm.h | |
parent | 487971af0c1b70babcc39fd549dc0d8142cd4865 (diff) | |
download | opie-ce6388c4f44e9e76342a338954fff598372e06f0.zip opie-ce6388c4f44e9e76342a338954fff598372e06f0.tar.gz opie-ce6388c4f44e9e76342a338954fff598372e06f0.tar.bz2 |
bitches owe me money. initial commit. zaurus/vercel has sound drivers that doesnt actually change samplerates, so this kinda has problems, currently
Diffstat (limited to 'noncore/multimedia/opierec/adpcm.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/multimedia/opierec/adpcm.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/noncore/multimedia/opierec/adpcm.h b/noncore/multimedia/opierec/adpcm.h new file mode 100644 index 0000000..9c17ffa --- a/dev/null +++ b/noncore/multimedia/opierec/adpcm.h @@ -0,0 +1,19 @@ +/* +** adpcm.h - include file for adpcm coder. +** +** Version 1.0, 7-Jul-92. +*/ + +struct adpcm_state { + short valprev; /* Previous output value */ + char index; /* Index into stepsize table */ +}; + +#ifdef __STDC__ +#define ARGS(x) x +#else +#define ARGS(x) () +#endif + +void adpcm_coder ARGS((short [], char [], int, struct adpcm_state *)); +void adpcm_decoder ARGS((char [], short [], int, struct adpcm_state *)); |