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authorDavid Schleef <ds@schleef.org>2004-05-19 06:14:06 +0000
committerDavid Schleef <ds@schleef.org>2004-05-19 06:14:06 +0000
commita36c95cc072c018073cf1ac69a245394fb0933cc (patch)
tree592090b319d91326b7d39e90f6fc9cee1b9be937 /gst-libs/gst/resample/resample.c
parent96becbe402e9d23cdbc928889b35e363bbc6f421 (diff)
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gst-libs/gst/resample/resample.c: Remove use of static temporary buffer. This code was obviously not supposed to las...
Original commit message from CVS: * gst-libs/gst/resample/resample.c: (gst_resample_sinc_ft_s16), (gst_resample_sinc_ft_float): Remove use of static temporary buffer. This code was obviously not supposed to last long, but it's stuck in our ABI, so it required a little hack to make it ABI-compatible. Fixes #142585. * gst-libs/gst/resample/resample.h: same.
Diffstat (limited to 'gst-libs/gst/resample/resample.c')
-rw-r--r--gst-libs/gst/resample/resample.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/gst-libs/gst/resample/resample.c b/gst-libs/gst/resample/resample.c
index cc413e24..63ade390 100644
--- a/gst-libs/gst/resample/resample.c
+++ b/gst-libs/gst/resample/resample.c
@@ -252,7 +252,8 @@ gst_resample_nearest_s16 (gst_resample_t * r)
SCALE_LOOP (o_ptr[0] = i_ptr[0], 1);
break;
case 2:
- SCALE_LOOP (o_ptr[0] = i_ptr[0]; o_ptr[1] = i_ptr[1], 2);
+ SCALE_LOOP (o_ptr[0] = i_ptr[0];
+ o_ptr[1] = i_ptr[1], 2);
break;
default:
{
@@ -472,8 +473,6 @@ gst_resample_sinc_s16 (gst_resample_t * r)
static functable_t *ft;
-double out_tmp[10000];
-
void
gst_resample_sinc_ft_s16 (gst_resample_t * r)
{
@@ -493,6 +492,14 @@ gst_resample_sinc_ft_s16 (gst_resample_t * r)
double x, d;
double scale;
int n = 4;
+ double *out_tmp;
+
+ if (r->hack_union.s.out_tmp_len < r->o_samples) {
+ r->hack_union.s.out_tmp = realloc (r->hack_union.s.out_tmp,
+ r->o_samples * 2 * sizeof (double));
+ r->hack_union.s.out_tmp_len = r->o_samples;
+ }
+ out_tmp = r->hack_union.s.out_tmp;
scale = r->i_inc; /* cutoff at 22050 */
/*scale = 1.0; // cutoff at 24000 */
@@ -605,7 +612,8 @@ gst_resample_nearest_float (gst_resample_t * r)
SCALE_LOOP (o_ptr[0] = i_ptr[0], 1);
break;
case 2:
- SCALE_LOOP (o_ptr[0] = i_ptr[0]; o_ptr[1] = i_ptr[1], 2);
+ SCALE_LOOP (o_ptr[0] = i_ptr[0];
+ o_ptr[1] = i_ptr[1], 2);
break;
default:
{
@@ -805,6 +813,14 @@ gst_resample_sinc_ft_float (gst_resample_t * r)
double x, d;
double scale;
int n = 4;
+ double *out_tmp;
+
+ if (r->hack_union.s.out_tmp_len < r->o_samples) {
+ r->hack_union.s.out_tmp = realloc (r->hack_union.s.out_tmp,
+ r->o_samples * 2 * sizeof (double));
+ r->hack_union.s.out_tmp_len = r->o_samples;
+ }
+ out_tmp = r->hack_union.s.out_tmp;
scale = r->i_inc; /* cutoff at 22050 */
/*scale = 1.0; // cutoff at 24000 */