diff options
Diffstat (limited to 'libavcodec/truespeech.c')
| -rw-r--r-- | libavcodec/truespeech.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c index 71b3297b66..dbd29b38f5 100644 --- a/libavcodec/truespeech.c +++ b/libavcodec/truespeech.c @@ -188,7 +188,8 @@ static void truespeech_filters_merge(TSContext *dec) static void truespeech_apply_twopoint_filter(TSContext *dec, int quart) { - int16_t tmp[146 + 60], *ptr0, *ptr1, *filter; + int16_t tmp[146 + 60], *ptr0, *ptr1; + const int16_t *filter; int i, t, off; t = dec->offset2[quart]; @@ -201,7 +202,7 @@ static void truespeech_apply_twopoint_filter(TSContext *dec, int quart) off = (t / 25) + dec->offset1[quart >> 1] + 18; ptr0 = tmp + 145 - off; ptr1 = tmp + 146; - filter = (int16_t*)ts_240 + (t % 25) * 2; + filter = (const int16_t*)ts_240 + (t % 25) * 2; for(i = 0; i < 60; i++){ t = (ptr0[0] * filter[0] + ptr0[1] * filter[1] + 0x2000) >> 14; ptr0++; @@ -214,7 +215,8 @@ static void truespeech_place_pulses(TSContext *dec, int16_t *out, int quart) { int16_t tmp[7]; int i, j, t; - int16_t *ptr1, *ptr2; + const int16_t *ptr1; + int16_t *ptr2; int coef; memset(out, 0, 60 * 2); @@ -225,7 +227,7 @@ static void truespeech_place_pulses(TSContext *dec, int16_t *out, int quart) } coef = dec->pulsepos[quart] >> 15; - ptr1 = (int16_t*)ts_140 + 30; + ptr1 = (const int16_t*)ts_140 + 30; ptr2 = tmp; for(i = 0, j = 3; (i < 30) && (j > 0); i++){ t = *ptr1++; @@ -238,7 +240,7 @@ static void truespeech_place_pulses(TSContext *dec, int16_t *out, int quart) } } coef = dec->pulsepos[quart] & 0x7FFF; - ptr1 = (int16_t*)ts_140; + ptr1 = (const int16_t*)ts_140; for(i = 30, j = 4; (i < 60) && (j > 0); i++){ t = *ptr1++; if(coef >= t) |