diff options
Diffstat (limited to 'pjmedia/src/pjmedia-codec/speex/misc.c')
| -rw-r--r-- | pjmedia/src/pjmedia-codec/speex/misc.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/misc.c b/pjmedia/src/pjmedia-codec/speex/misc.c index fc2cb7cf..53bdd0b6 100644 --- a/pjmedia/src/pjmedia-codec/speex/misc.c +++ b/pjmedia/src/pjmedia-codec/speex/misc.c @@ -196,12 +196,12 @@ void speex_warning_int(const char *str, int val) #endif #ifdef FIXED_POINT -spx_word32_t speex_rand(spx_word16_t std, spx_int32_t *seed) +spx_word16_t speex_rand(spx_word16_t std, spx_int32_t *seed) { spx_word32_t res; *seed = 1664525 * *seed + 1013904223; res = MULT16_16(EXTRACT16(SHR32(*seed,16)),std); - return SUB32(res, SHR(res, 3)); + return PSHR32(SUB32(res, SHR(res, 3)),14); } #else spx_word16_t speex_rand(spx_word16_t std, spx_int32_t *seed) @@ -216,19 +216,6 @@ spx_word16_t speex_rand(spx_word16_t std, spx_int32_t *seed) } #endif -void speex_rand_vec(float std, spx_sig_t *data, int len) -{ - int i; - for (i=0;i<len;i++) - data[i]+=SIG_SCALING*3*std*((((float)rand())/RAND_MAX)-.5); -} - - -/*float speex_rand(float std) -{ - return 3*std*((((float)rand())/RAND_MAX)-.5); -}*/ - #ifndef OVERRIDE_SPEEX_PUTC void _speex_putc(int ch, void *file) { |