diff options
Diffstat (limited to 'src/adpcm.c')
| -rw-r--r-- | src/adpcm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/adpcm.c b/src/adpcm.c index 2e13867e..f64b7d5c 100644 --- a/src/adpcm.c +++ b/src/adpcm.c @@ -71,6 +71,11 @@ const short lsx_ms_adpcm_i_coef[7][2] = { { 392,-232} }; +extern void *lsx_ms_adpcm_alloc(unsigned chans) +{ + return lsx_malloc(chans * sizeof(MsState_t)); +} + static inline sox_sample_t AdpcmDecode(sox_sample_t c, MsState_t *state, sox_sample_t sample1, sox_sample_t sample2) { @@ -102,6 +107,7 @@ static inline sox_sample_t AdpcmDecode(sox_sample_t c, MsState_t *state, /* lsx_ms_adpcm_block_expand_i() outputs interleaved samples into one output buffer */ const char *lsx_ms_adpcm_block_expand_i( + void *priv, unsigned chans, /* total channels */ int nCoef, const short *coef, @@ -113,7 +119,7 @@ const char *lsx_ms_adpcm_block_expand_i( const unsigned char *ip; unsigned ch; const char *errmsg = NULL; - MsState_t state[4]; /* One decompressor state for each channel */ + MsState_t *state = priv; /* One decompressor state for each channel */ /* Read the four-byte header for each channel */ ip = ibuff; |