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Diffstat (limited to 'libavcodec/truespeech.c')
-rw-r--r--libavcodec/truespeech.c12
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)