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update to spandsp snapshot 20091005

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15084 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2009-10-05 14:34:26 +00:00
parent 4e440b6e4c
commit dab4d9068d
46 changed files with 1316 additions and 505 deletions
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22
libs/spandsp/spandsp-sim/line_model.c
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@@ -22,7 +22,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: line_model.c,v 1.12 2009/06/01 16:27:12 steveu Exp $
* $Id: line_model.c,v 1.14 2009/09/23 16:02:59 steveu Exp $
*/
#if defined(HAVE_CONFIG_H)
@@ -54,7 +54,7 @@
#define NULL (void *) 0
#endif
float null_line_model[] =
static const float null_line_model[] =
{
0.0,
0.0,
@@ -187,7 +187,7 @@ float null_line_model[] =
1.0
};
static float *models[] =
SPAN_DECLARE_DATA const float *line_models[] =
{
null_line_model, /* 0 */
proakis_line_model,
@@ -225,7 +225,7 @@ static float calc_near_line_filter(one_way_line_model_state_t *s, float v)
s->near_buf_ptr = p;
/* Apply the filter */
sum = 0;
sum = 0.0f;
for (j = 0; j < s->near_filter_len; j++)
{
sum += s->near_filter[j]*s->near_buf[p];
@@ -254,7 +254,7 @@ static float calc_far_line_filter(one_way_line_model_state_t *s, float v)
s->far_buf_ptr = p;
/* Apply the filter */
sum = 0;
sum = 0.0f;
for (j = 0; j < s->far_filter_len; j++)
{
sum += s->far_filter[j]*s->far_buf[p];
@@ -479,10 +479,10 @@ SPAN_DECLARE(one_way_line_model_state_t *) one_way_line_model_init(int model, fl
s->munge = codec_munge_init(codec, rbs_pattern);
s->near_filter = models[model];
s->near_filter = line_models[model];
s->near_filter_len = 129;
s->far_filter = models[model];
s->far_filter = line_models[model];
s->far_filter_len = 129;
/* Put half the noise in each analogue section */
@@ -526,14 +526,14 @@ SPAN_DECLARE(both_ways_line_model_state_t *) both_ways_line_model_init(int model
s->line1.bulk_delay_ptr = 0;
s->line2.bulk_delay_ptr = 0;
s->line1.near_filter = models[model1];
s->line1.near_filter = line_models[model1];
s->line1.near_filter_len = 129;
s->line2.near_filter = models[model2];
s->line2.near_filter = line_models[model2];
s->line2.near_filter_len = 129;
s->line1.far_filter = models[model1];
s->line1.far_filter = line_models[model1];
s->line1.far_filter_len = 129;
s->line2.far_filter = models[model2];
s->line2.far_filter = line_models[model2];
s->line2.far_filter_len = 129;
/* Put half the noise in each analogue section */