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Updated SpanDSP to snapshot on 2009-06-03 with some additions:

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Fixed VS2005 version of make_modem_filter

  Fixed a couple of places where declaration and definition of functions do not have the same calling conventions. Only relevant for Win32 compiles.


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13831 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Robert Joly committed 2009-06-18 06:13:59 +00:00
1 parent 832bab2a4a
commit e791f33545
131 files changed
+8988 -2017
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libs/spandsp/src/v18.c
+72 -62
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: v18.c,v 1.7 2009/04/26 07:00:38 steveu Exp $
* $Id: v18.c,v 1.10 2009/06/02 16:03:56 steveu Exp $
*/
/*! \file */
@@ -379,50 +379,50 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
{
static const uint8_t conv[128] =
{
0x00, /* NUL */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* NUL */
0xFF, /* SOH */
0xFF, /* STX */
0xFF, /* ETX */
0xFF, /* EOT */
0xFF, /* ENQ */
0xFF, /* ACK */
0xFF, /* BEL */
0x00, /* BS */
0x44, /* HT >> SPACE */
0x42, /* LF */
0xFF, /* */
0xFF, /* */
0x42, /* VT >> LF */
0x42, /* FF >> LF */
0x48, /* CR */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* */
0xFF, /* SO */
0xFF, /* SI */
0xFF, /* DLE */
0xFF, /* DC1 */
0xFF, /* DC2 */
0xFF, /* DC3 */
0xFF, /* DC4 */
0xFF, /* NAK */
0xFF, /* SYN */
0xFF, /* ETB */
0xFF, /* CAN */
0xFF, /* EM */
0x99, /* SUB >> ? */
0xFF, /* ESC */
0x42, /* IS4 >> LF */
0x42, /* IS3 >> LF */
0x42, /* IS2 >> LF */
0x44, /* IS1 >> SPACE */
0x44, /* */
0xFF, /* ! */
0xFF, /* " */
0x94, /* # */
0x8D, /* ! */
0x91, /* " */
0x89, /* # >> $ */
0x89, /* $ */
0xFF, /* % */
0xFF, /* & */
0x85, /* ' */
0x9D, /* % >> / */
0x9A, /* & >> + */
0x8B, /* ' */
0x8F, /* ( */
0x92, /* ) */
0x8B, /* * */
0x91, /* + */
0x9C, /* * >> . */
0x9A, /* + */
0x8C, /* , */
0x83, /* - */
0x9C, /* . */
@@ -438,12 +438,12 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
0x86, /* 8 */
0x98, /* 9 */
0x8E, /* : */
0xFF, /* ; */
0xFF, /* < */
0x9E, /* = */
0xFF, /* > */
0x9E, /* ; */
0x8F, /* < >> )*/
0x94, /* = */
0x92, /* > >> ( */
0x99, /* ? */
0xFF, /* @ */
0x1D, /* @ >> X */
0x03, /* A */
0x19, /* B */
0x0E, /* C */
@@ -470,12 +470,12 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
0x1D, /* X */
0x15, /* Y */
0x11, /* Z */
0xFF, /* [ */
0xFF, /* \ */
0xFF, /* ] */
0x9B, /* ^ */
0xFF, /* _ */
0xFF, /* ` */
0x8F, /* [ >> (*/
0x9D, /* \ >> / */
0x92, /* ] >> ) */
0x8B, /* ^ >> ' */
0x44, /* _ >> Space */
0x8B, /* ` >> ' */
0x03, /* a */
0x19, /* b */
0x0E, /* c */
@@ -502,19 +502,29 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
0x1D, /* x */
0x15, /* y */
0x11, /* z */
0xFF, /* { */
0xFF, /* | */
0xFF, /* } */
0xFF, /* ~ */
0x8F, /* { >> ( */
0x8D, /* | >> ! */
0x92, /* } >> ) */
0x44, /* ~ >> Space */
0xFF, /* DEL */
};
uint16_t shift;
if (ch == 0x7F)
{
/* DLE is a special character meaning "force a
change to the letter character set */
shift = BAUDOT_LETTER_SHIFT;
return 0;
}
ch = conv[ch];
/* Is it a non-existant code? */
if (ch == 0xFF)
return 0;
/* Is it a code present in both character sets? */
if ((ch & 0x40))
return ch & 0x1F;
return 0x8000 | (ch & 0x1F);
/* Need to allow for a possible character set change. */
if ((ch & 0x80))
{
if (s->baudot_tx_shift == 1)
@@ -529,7 +539,7 @@ SPAN_DECLARE(uint16_t) v18_encode_baudot(v18_state_t *s, uint8_t ch)
s->baudot_tx_shift = 0;
shift = BAUDOT_LETTER_SHIFT;
}
return (shift << 5) | (ch & 0x1F);
return 0x8000 | (shift << 5) | (ch & 0x1F);
}
/*- End of function --------------------------------------------------------*/
@@ -537,8 +547,8 @@ SPAN_DECLARE(uint8_t) v18_decode_baudot(v18_state_t *s, uint8_t ch)
{
static const uint8_t conv[2][32] =
{
{"\000E\nA SIU\rDRJNFCKTZLWHYPQOBG^MXV^"},
{"\0003\n- '87\r$4*,*:(5+)2#6019?*^./=^"}
{"\bE\nA SIU\rDRJNFCKTZLWHYPQOBG^MXV^"},
{"\b3\n- -87\r$4',!:(5\")2=6019?+^./;^"}
};
switch (ch)
@@ -633,7 +643,7 @@ static void v18_tdd_put_async_byte(void *user_data, int byte)
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
SPAN_DECLARE_NONSTD(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
{
int len;
int lenx;
@@ -661,7 +671,7 @@ SPAN_DECLARE(int) v18_tx(v18_state_t *s, int16_t *amp, int max_len)
}
/*- End of function --------------------------------------------------------*/
SPAN_DECLARE(int) v18_rx(v18_state_t *s, const int16_t amp[], int len)
SPAN_DECLARE_NONSTD(int) v18_rx(v18_state_t *s, const int16_t amp[], int len)
{
switch (s->mode)
{
@@ -709,11 +719,11 @@ SPAN_DECLARE(int) v18_put(v18_state_t *s, const char msg[], int len)
buf[n++] = (uint8_t) (x & 0x1F);
/* TODO: Deal with out of space condition */
if (queue_write(&s->queue.queue, (const uint8_t *) buf, n) < 0)
return 0;
return i;
s->tx_signal_on = TRUE;
}
}
break;
return len;
case V18_MODE_DTMF:
break;
}