kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-08-14 01:49:05 +00:00
Code Issues Projects Releases Wiki Activity

update to snapshot spandsp-20080911.tar.gz

Browse Source 
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9767 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2008-10-01 03:52:36 +00:00
parent 61cd1f8219
commit 1d99b900fd
14 changed files with 2064 additions and 987 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
libs/spandsp/src/dds_int.c
View File

@@ -22,7 +22,7 @@
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: dds_int.c,v 1.10 2008/09/01 16:07:33 steveu Exp $
* $Id: dds_int.c,v 1.11 2008/09/11 15:13:42 steveu Exp $
*/
/*! \file */
@@ -252,11 +252,11 @@ int16_t dds(uint32_t *phase_acc, int32_t phase_rate)
}
/*- End of function --------------------------------------------------------*/
int16_t dds_mod(uint32_t *phase_acc, int32_t phase_rate, int scale, int32_t phase)
int16_t dds_mod(uint32_t *phase_acc, int32_t phase_rate, int16_t scale, int32_t phase)
{
int16_t amp;
amp = (int16_t) ((dds_lookup(*phase_acc + phase)*scale) >> 15);
amp = (int16_t) (((int32_t) dds_lookup(*phase_acc + phase)*(int32_t) scale) >> 15);
*phase_acc += phase_rate;
return amp;
}
@@ -278,12 +278,12 @@ complexi_t dds_complexi(uint32_t *phase_acc, int32_t phase_rate)
}
/*- End of function --------------------------------------------------------*/
complexi_t dds_complexi_mod(uint32_t *phase_acc, int32_t phase_rate, int scale, int32_t phase)
complexi_t dds_complexi_mod(uint32_t *phase_acc, int32_t phase_rate, int16_t scale, int32_t phase)
{
complexi_t amp;
amp = complex_seti((dds_lookup(*phase_acc + phase + (1 << 30))*scale) >> 15,
(dds_lookup(*phase_acc + phase)*scale) >> 15);
amp = complex_seti(((int32_t) dds_lookup(*phase_acc + phase + (1 << 30))*(int32_t) scale) >> 15,
((int32_t) dds_lookup(*phase_acc + phase)*(int32_t) scale) >> 15);
*phase_acc += phase_rate;
return amp;
}
@@ -305,12 +305,12 @@ complexi16_t dds_complexi16(uint32_t *phase_acc, int32_t phase_rate)
}
/*- End of function --------------------------------------------------------*/
complexi16_t dds_complexi16_mod(uint32_t *phase_acc, int32_t phase_rate, int scale, int32_t phase)
complexi16_t dds_complexi16_mod(uint32_t *phase_acc, int32_t phase_rate, int16_t scale, int32_t phase)
{
complexi16_t amp;
amp = complex_seti16((dds_lookup(*phase_acc + phase + (1 << 30))*scale) >> 15,
(dds_lookup(*phase_acc + phase)*scale) >> 15);
amp = complex_seti16(((int32_t) dds_lookup(*phase_acc + phase + (1 << 30))*(int32_t) scale) >> 15,
((int32_t) dds_lookup(*phase_acc + phase)*(int32_t) scale) >> 15);
*phase_acc += phase_rate;
return amp;
}
@@ -332,12 +332,12 @@ complexi32_t dds_complexi32(uint32_t *phase_acc, int32_t phase_rate)
}
/*- End of function --------------------------------------------------------*/
complexi32_t dds_complexi32_mod(uint32_t *phase_acc, int32_t phase_rate, int scale, int32_t phase)
complexi32_t dds_complexi32_mod(uint32_t *phase_acc, int32_t phase_rate, int16_t scale, int32_t phase)
{
complexi32_t amp;
amp = complex_seti32((dds_lookup(*phase_acc + phase + (1 << 30))*scale) >> 15,
(dds_lookup(*phase_acc + phase)*scale) >> 15);
amp = complex_seti32(((int32_t) dds_lookup(*phase_acc + phase + (1 << 30))*(int32_t) scale) >> 15,
((int32_t) dds_lookup(*phase_acc + phase)*(int32_t) scale) >> 15);
*phase_acc += phase_rate;
return amp;
}