git-svn-id: http://svn.openzap.org/svn/openzap/trunk@205 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2007-06-04 14:53:12 +00:00
parent f59addad71
commit dce12e0eaa
33 changed files with 1205 additions and 833 deletions

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@ -36,7 +36,7 @@
/* Copied from the CCITT G.711 specification */ /* Copied from the CCITT G.711 specification */
static const uint8_t ulaw_to_alaw_table[256] = static const uint8_t ulaw_to_alaw_table[256] =
{ {
42, 43, 40, 41, 46, 47, 44, 45, 34, 35, 32, 33, 38, 39, 36, 37, 42, 43, 40, 41, 46, 47, 44, 45, 34, 35, 32, 33, 38, 39, 36, 37,
58, 59, 56, 57, 62, 63, 60, 61, 50, 51, 48, 49, 54, 55, 52, 53, 58, 59, 56, 57, 62, 63, 60, 61, 50, 51, 48, 49, 54, 55, 52, 53,
10, 11, 8, 9, 14, 15, 12, 13, 2, 3, 0, 1, 6, 7, 4, 26, 10, 11, 8, 9, 14, 15, 12, 13, 2, 3, 0, 1, 6, 7, 4, 26,
@ -53,13 +53,13 @@ static const uint8_t ulaw_to_alaw_table[256] =
254, 255, 252, 253, 242, 243, 240, 241, 246, 247, 244, 245, 203, 201, 207, 205, 254, 255, 252, 253, 242, 243, 240, 241, 246, 247, 244, 245, 203, 201, 207, 205,
194, 195, 192, 193, 198, 199, 196, 197, 218, 219, 216, 217, 222, 223, 220, 221, 194, 195, 192, 193, 198, 199, 196, 197, 218, 219, 216, 217, 222, 223, 220, 221,
210, 210, 211, 211, 208, 208, 209, 209, 214, 214, 215, 215, 212, 212, 213, 213 210, 210, 211, 211, 208, 208, 209, 209, 214, 214, 215, 215, 212, 212, 213, 213
}; };
/* These transcoding tables are copied from the CCITT G.711 specification. To achieve /* These transcoding tables are copied from the CCITT G.711 specification. To achieve
optimal results, do not change them. */ optimal results, do not change them. */
static const uint8_t alaw_to_ulaw_table[256] = static const uint8_t alaw_to_ulaw_table[256] =
{ {
42, 43, 40, 41, 46, 47, 44, 45, 34, 35, 32, 33, 38, 39, 36, 37, 42, 43, 40, 41, 46, 47, 44, 45, 34, 35, 32, 33, 38, 39, 36, 37,
57, 58, 55, 56, 61, 62, 59, 60, 49, 50, 47, 48, 53, 54, 51, 52, 57, 58, 55, 56, 61, 62, 59, 60, 49, 50, 47, 48, 53, 54, 51, 52,
10, 11, 8, 9, 14, 15, 12, 13, 2, 3, 0, 1, 6, 7, 4, 5, 10, 11, 8, 9, 14, 15, 12, 13, 2, 3, 0, 1, 6, 7, 4, 5,
@ -76,7 +76,7 @@ static const uint8_t alaw_to_ulaw_table[256] =
244, 246, 240, 242, 252, 254, 248, 250, 234, 235, 232, 233, 238, 239, 236, 237, 244, 246, 240, 242, 252, 254, 248, 250, 234, 235, 232, 233, 238, 239, 236, 237,
200, 201, 198, 199, 204, 205, 202, 203, 192, 193, 191, 191, 196, 197, 194, 195, 200, 201, 198, 199, 204, 205, 202, 203, 192, 193, 191, 191, 196, 197, 194, 195,
214, 215, 212, 213, 218, 219, 216, 217, 207, 207, 206, 206, 210, 211, 208, 209 214, 215, 212, 213, 218, 219, 216, 217, 207, 207, 206, 206, 210, 211, 208, 209
}; };
uint8_t alaw_to_ulaw(uint8_t alaw) uint8_t alaw_to_ulaw(uint8_t alaw)
{ {
@ -90,3 +90,15 @@ uint8_t ulaw_to_alaw(uint8_t ulaw)
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/*- End of file ------------------------------------------------------------*/ /*- End of file ------------------------------------------------------------*/
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -8,18 +8,18 @@
#include <math.h> #include <math.h>
/* /*
Credit for primes table: Aaron Krowne Credit for primes table: Aaron Krowne
http://br.endernet.org/~akrowne/ http://br.endernet.org/~akrowne/
http://planetmath.org/encyclopedia/GoodHashTablePrimes.html http://planetmath.org/encyclopedia/GoodHashTablePrimes.html
*/ */
static const unsigned int primes[] = { static const unsigned int primes[] = {
53, 97, 193, 389, 53, 97, 193, 389,
769, 1543, 3079, 6151, 769, 1543, 3079, 6151,
12289, 24593, 49157, 98317, 12289, 24593, 49157, 98317,
196613, 393241, 786433, 1572869, 196613, 393241, 786433, 1572869,
3145739, 6291469, 12582917, 25165843, 3145739, 6291469, 12582917, 25165843,
50331653, 100663319, 201326611, 402653189, 50331653, 100663319, 201326611, 402653189,
805306457, 1610612741 805306457, 1610612741
}; };
const unsigned int prime_table_length = sizeof(primes)/sizeof(primes[0]); const unsigned int prime_table_length = sizeof(primes)/sizeof(primes[0]);
const float max_load_factor = 0.65f; const float max_load_factor = 0.65f;
@ -261,4 +261,16 @@ hashtable_destroy(struct hashtable *h, int free_keys, int free_values)
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -173,4 +173,16 @@ hashtable_iterator_search(struct hashtable_itr *itr,
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -18,25 +18,25 @@
/*! \file */ /*! \file */
/*! \page g711_page A-law and mu-law handling /*! \page g711_page A-law and mu-law handling
Lookup tables for A-law and u-law look attractive, until you consider the impact Lookup tables for A-law and u-law look attractive, until you consider the impact
on the CPU cache. If it causes a substantial area of your processor cache to get on the CPU cache. If it causes a substantial area of your processor cache to get
hit too often, cache sloshing will severely slow things down. The main reason hit too often, cache sloshing will severely slow things down. The main reason
these routines are slow in C, is the lack of direct access to the CPU's "find these routines are slow in C, is the lack of direct access to the CPU's "find
the first 1" instruction. A little in-line assembler fixes that, and the the first 1" instruction. A little in-line assembler fixes that, and the
conversion routines can be faster than lookup tables, in most real world usage. conversion routines can be faster than lookup tables, in most real world usage.
A "find the first 1" instruction is available on most modern CPUs, and is a A "find the first 1" instruction is available on most modern CPUs, and is a
much underused feature. much underused feature.
If an assembly language method of bit searching is not available, these routines If an assembly language method of bit searching is not available, these routines
revert to a method that can be a little slow, so the cache thrashing might not revert to a method that can be a little slow, so the cache thrashing might not
seem so bad :( seem so bad :(
Feel free to submit patches to add fast "find the first 1" support for your own Feel free to submit patches to add fast "find the first 1" support for your own
favourite processor. favourite processor.
Look up tables are used for transcoding between A-law and u-law, since it is Look up tables are used for transcoding between A-law and u-law, since it is
difficult to achieve the precise transcoding procedure laid down in the G.711 difficult to achieve the precise transcoding procedure laid down in the G.711
specification by other means. specification by other means.
*/ */
#if !defined(_G711_H_) #if !defined(_G711_H_)
@ -50,20 +50,20 @@ extern "C" {
#ifndef __inline__ #ifndef __inline__
#define __inline__ __inline #define __inline__ __inline
#endif #endif
typedef unsigned __int8 uint8_t; typedef unsigned __int8 uint8_t;
typedef __int16 int16_t; typedef __int16 int16_t;
typedef __int32 int32_t; typedef __int32 int32_t;
typedef unsigned __int16 uint16_t; typedef unsigned __int16 uint16_t;
#else #else
#include <stdint.h> #include <stdint.h>
#endif #endif
#if defined(__i386__) #if defined(__i386__)
/*! \brief Find the bit position of the highest set bit in a word /*! \brief Find the bit position of the highest set bit in a word
\param bits The word to be searched \param bits The word to be searched
\return The bit number of the highest set bit, or -1 if the word is zero. */ \return The bit number of the highest set bit, or -1 if the word is zero. */
static __inline__ int top_bit(unsigned int bits) static __inline__ int top_bit(unsigned int bits)
{ {
int res; int res;
__asm__ __volatile__(" movl $-1,%%edx;\n" __asm__ __volatile__(" movl $-1,%%edx;\n"
@ -71,14 +71,14 @@ static __inline__ int top_bit(unsigned int bits)
: "=d" (res) : "=d" (res)
: "a" (bits)); : "a" (bits));
return res; return res;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/*! \brief Find the bit position of the lowest set bit in a word /*! \brief Find the bit position of the lowest set bit in a word
\param bits The word to be searched \param bits The word to be searched
\return The bit number of the lowest set bit, or -1 if the word is zero. */ \return The bit number of the lowest set bit, or -1 if the word is zero. */
static __inline__ int bottom_bit(unsigned int bits) static __inline__ int bottom_bit(unsigned int bits)
{ {
int res; int res;
__asm__ __volatile__(" movl $-1,%%edx;\n" __asm__ __volatile__(" movl $-1,%%edx;\n"
@ -86,11 +86,11 @@ static __inline__ int bottom_bit(unsigned int bits)
: "=d" (res) : "=d" (res)
: "a" (bits)); : "a" (bits));
return res; return res;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
#elif defined(__x86_64__) #elif defined(__x86_64__)
static __inline__ int top_bit(unsigned int bits) static __inline__ int top_bit(unsigned int bits)
{ {
int res; int res;
__asm__ __volatile__(" movq $-1,%%rdx;\n" __asm__ __volatile__(" movq $-1,%%rdx;\n"
@ -98,11 +98,11 @@ static __inline__ int top_bit(unsigned int bits)
: "=d" (res) : "=d" (res)
: "a" (bits)); : "a" (bits));
return res; return res;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
static __inline__ int bottom_bit(unsigned int bits) static __inline__ int bottom_bit(unsigned int bits)
{ {
int res; int res;
__asm__ __volatile__(" movq $-1,%%rdx;\n" __asm__ __volatile__(" movq $-1,%%rdx;\n"
@ -110,11 +110,11 @@ static __inline__ int bottom_bit(unsigned int bits)
: "=d" (res) : "=d" (res)
: "a" (bits)); : "a" (bits));
return res; return res;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
#else #else
static __inline__ int top_bit(unsigned int bits) static __inline__ int top_bit(unsigned int bits)
{ {
int i; int i;
if (bits == 0) if (bits == 0)
@ -146,11 +146,11 @@ static __inline__ int top_bit(unsigned int bits)
i += 1; i += 1;
} }
return i; return i;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
static __inline__ int bottom_bit(unsigned int bits) static __inline__ int bottom_bit(unsigned int bits)
{ {
int i; int i;
if (bits == 0) if (bits == 0)
@ -182,11 +182,11 @@ static __inline__ int bottom_bit(unsigned int bits)
i -= 1; i -= 1;
} }
return i; return i;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
#endif #endif
/* N.B. It is tempting to use look-up tables for A-law and u-law conversion. /* N.B. It is tempting to use look-up tables for A-law and u-law conversion.
* However, you should consider the cache footprint. * However, you should consider the cache footprint.
* *
* A 64K byte table for linear to x-law and a 512 byte table for x-law to * A 64K byte table for linear to x-law and a 512 byte table for x-law to
@ -197,7 +197,7 @@ static __inline__ int bottom_bit(unsigned int bits)
* many other modern processors. * many other modern processors.
*/ */
/* /*
* Mu-law is basically as follows: * Mu-law is basically as follows:
* *
* Biased Linear Input Code Compressed Code * Biased Linear Input Code Compressed Code
@ -223,15 +223,15 @@ static __inline__ int bottom_bit(unsigned int bits)
* John Wiley & Sons, pps 98-111 and 472-476. * John Wiley & Sons, pps 98-111 and 472-476.
*/ */
/*#define ULAW_ZEROTRAP*/ /* turn on the trap as per the MIL-STD */ /*#define ULAW_ZEROTRAP*/ /* turn on the trap as per the MIL-STD */
#define ULAW_BIAS 0x84 /* Bias for linear code. */ #define ULAW_BIAS 0x84 /* Bias for linear code. */
/*! \brief Encode a linear sample to u-law /*! \brief Encode a linear sample to u-law
\param linear The sample to encode. \param linear The sample to encode.
\return The u-law value. \return The u-law value.
*/ */
static __inline__ uint8_t linear_to_ulaw(int linear) static __inline__ uint8_t linear_to_ulaw(int linear)
{ {
uint8_t u_val; uint8_t u_val;
int mask; int mask;
int seg; int seg;
@ -264,15 +264,15 @@ static __inline__ uint8_t linear_to_ulaw(int linear)
u_val = 0x02; u_val = 0x02;
#endif #endif
return u_val; return u_val;
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/*! \brief Decode an u-law sample to a linear value. /*! \brief Decode an u-law sample to a linear value.
\param ulaw The u-law sample to decode. \param ulaw The u-law sample to decode.
\return The linear value. \return The linear value.
*/ */
static __inline__ int16_t ulaw_to_linear(uint8_t ulaw) static __inline__ int16_t ulaw_to_linear(uint8_t ulaw)
{ {
int t; int t;
/* Complement to obtain normal u-law value. */ /* Complement to obtain normal u-law value. */
@ -283,10 +283,10 @@ static __inline__ int16_t ulaw_to_linear(uint8_t ulaw)
*/ */
t = (((ulaw & 0x0F) << 3) + ULAW_BIAS) << (((int) ulaw & 0x70) >> 4); t = (((ulaw & 0x0F) << 3) + ULAW_BIAS) << (((int) ulaw & 0x70) >> 4);
return (int16_t) ((ulaw & 0x80) ? (ULAW_BIAS - t) : (t - ULAW_BIAS)); return (int16_t) ((ulaw & 0x80) ? (ULAW_BIAS - t) : (t - ULAW_BIAS));
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/* /*
* A-law is basically as follows: * A-law is basically as follows:
* *
* Linear Input Code Compressed Code * Linear Input Code Compressed Code
@ -306,12 +306,12 @@ static __inline__ int16_t ulaw_to_linear(uint8_t ulaw)
#define ALAW_AMI_MASK 0x55 #define ALAW_AMI_MASK 0x55
/*! \brief Encode a linear sample to A-law /*! \brief Encode a linear sample to A-law
\param linear The sample to encode. \param linear The sample to encode.
\return The A-law value. \return The A-law value.
*/ */
static __inline__ uint8_t linear_to_alaw(int linear) static __inline__ uint8_t linear_to_alaw(int linear)
{ {
int mask; int mask;
int seg; int seg;
@ -341,15 +341,15 @@ static __inline__ uint8_t linear_to_alaw(int linear)
} }
/* Combine the sign, segment, and quantization bits. */ /* Combine the sign, segment, and quantization bits. */
return (uint8_t) (((seg << 4) | ((linear >> ((seg) ? (seg + 3) : 4)) & 0x0F)) ^ mask); return (uint8_t) (((seg << 4) | ((linear >> ((seg) ? (seg + 3) : 4)) & 0x0F)) ^ mask);
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/*! \brief Decode an A-law sample to a linear value. /*! \brief Decode an A-law sample to a linear value.
\param alaw The A-law sample to decode. \param alaw The A-law sample to decode.
\return The linear value. \return The linear value.
*/ */
static __inline__ int16_t alaw_to_linear(uint8_t alaw) static __inline__ int16_t alaw_to_linear(uint8_t alaw)
{ {
int i; int i;
int seg; int seg;
@ -361,20 +361,20 @@ static __inline__ int16_t alaw_to_linear(uint8_t alaw)
else else
i += 8; i += 8;
return (int16_t) ((alaw & 0x80) ? i : -i); return (int16_t) ((alaw & 0x80) ? i : -i);
} }
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
/*! \brief Transcode from A-law to u-law, using the procedure defined in G.711. /*! \brief Transcode from A-law to u-law, using the procedure defined in G.711.
\param alaw The A-law sample to transcode. \param alaw The A-law sample to transcode.
\return The best matching u-law value. \return The best matching u-law value.
*/ */
uint8_t alaw_to_ulaw(uint8_t alaw); uint8_t alaw_to_ulaw(uint8_t alaw);
/*! \brief Transcode from u-law to A-law, using the procedure defined in G.711. /*! \brief Transcode from u-law to A-law, using the procedure defined in G.711.
\param alaw The u-law sample to transcode. \param alaw The u-law sample to transcode.
\return The best matching A-law value. \return The best matching A-law value.
*/ */
uint8_t ulaw_to_alaw(uint8_t ulaw); uint8_t ulaw_to_alaw(uint8_t ulaw);
#ifdef __cplusplus #ifdef __cplusplus
} }
@ -382,3 +382,14 @@ uint8_t ulaw_to_alaw(uint8_t ulaw);
#endif #endif
/*- End of file ------------------------------------------------------------*/ /*- End of file ------------------------------------------------------------*/
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -104,10 +104,10 @@ int
hashtable_insert(struct hashtable *h, void *k, void *v); hashtable_insert(struct hashtable *h, void *k, void *v);
#define DEFINE_HASHTABLE_INSERT(fnname, keytype, valuetype) \ #define DEFINE_HASHTABLE_INSERT(fnname, keytype, valuetype) \
int fnname (struct hashtable *h, keytype *k, valuetype *v) \ int fnname (struct hashtable *h, keytype *k, valuetype *v) \
{ \ { \
return hashtable_insert(h,k,v); \ return hashtable_insert(h,k,v); \
} }
/***************************************************************************** /*****************************************************************************
* hashtable_search * hashtable_search
@ -122,10 +122,10 @@ void *
hashtable_search(struct hashtable *h, void *k); hashtable_search(struct hashtable *h, void *k);
#define DEFINE_HASHTABLE_SEARCH(fnname, keytype, valuetype) \ #define DEFINE_HASHTABLE_SEARCH(fnname, keytype, valuetype) \
valuetype * fnname (struct hashtable *h, keytype *k) \ valuetype * fnname (struct hashtable *h, keytype *k) \
{ \ { \
return (valuetype *) (hashtable_search(h,k)); \ return (valuetype *) (hashtable_search(h,k)); \
} }
/***************************************************************************** /*****************************************************************************
* hashtable_remove * hashtable_remove
@ -140,10 +140,10 @@ void * /* returns value */
hashtable_remove(struct hashtable *h, void *k); hashtable_remove(struct hashtable *h, void *k);
#define DEFINE_HASHTABLE_REMOVE(fnname, keytype, valuetype) \ #define DEFINE_HASHTABLE_REMOVE(fnname, keytype, valuetype) \
valuetype * fnname (struct hashtable *h, keytype *k) \ valuetype * fnname (struct hashtable *h, keytype *k) \
{ \ { \
return (valuetype *) (hashtable_remove(h,k)); \ return (valuetype *) (hashtable_remove(h,k)); \
} }
/***************************************************************************** /*****************************************************************************
@ -201,4 +201,15 @@ hashtable_destroy(struct hashtable *h, int free_keys, int free_values);
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -69,10 +69,10 @@ hashtable_iterator_search(struct hashtable_itr *itr,
struct hashtable *h, void *k); struct hashtable *h, void *k);
#define DEFINE_HASHTABLE_ITERATOR_SEARCH(fnname, keytype) \ #define DEFINE_HASHTABLE_ITERATOR_SEARCH(fnname, keytype) \
int fnname (struct hashtable_itr *i, struct hashtable *h, keytype *k) \ int fnname (struct hashtable_itr *i, struct hashtable *h, keytype *k) \
{ \ { \
return (hashtable_iterator_search(i,h,k)); \ return (hashtable_iterator_search(i,h,k)); \
} }
@ -109,4 +109,16 @@ int fnname (struct hashtable_itr *i, struct hashtable *h, keytype *k) \
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -37,10 +37,10 @@ indexFor(unsigned int tablelength, unsigned int hashvalue) {
/* Only works if tablelength == 2^N */ /* Only works if tablelength == 2^N */
/*static inline unsigned int /*static inline unsigned int
indexFor(unsigned int tablelength, unsigned int hashvalue) indexFor(unsigned int tablelength, unsigned int hashvalue)
{ {
return (hashvalue & (tablelength - 1u)); return (hashvalue & (tablelength - 1u));
} }
*/ */
/*****************************************************************************/ /*****************************************************************************/
@ -83,4 +83,14 @@ indexFor(unsigned int tablelength, unsigned int hashvalue)
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -78,27 +78,27 @@ extern "C" {
#define TELETONE_MAX_TONES 6 #define TELETONE_MAX_TONES 6
#define TELETONE_TONE_RANGE 127 #define TELETONE_TONE_RANGE 127
typedef double teletone_process_t; typedef double teletone_process_t;
/*! \file libteletone.h /*! \file libteletone.h
\brief Top level include file \brief Top level include file
This file should be included by applications using the library This file should be included by applications using the library
*/ */
/*! \brief An abstraction to store a tone mapping */ /*! \brief An abstraction to store a tone mapping */
typedef struct { typedef struct {
/*! An array of tone frequencies */ /*! An array of tone frequencies */
teletone_process_t freqs[TELETONE_MAX_TONES]; teletone_process_t freqs[TELETONE_MAX_TONES];
} teletone_tone_map_t; } teletone_tone_map_t;
#if !defined(M_PI) #if !defined(M_PI)
/* C99 systems may not define M_PI */ /* C99 systems may not define M_PI */
#define M_PI 3.14159265358979323846264338327 #define M_PI 3.14159265358979323846264338327
#endif #endif
#ifdef _MSC_VER #ifdef _MSC_VER
typedef __int16 int16_t; typedef __int16 int16_t;
#endif #endif
#include <libteletone_generate.h> #include <libteletone_generate.h>

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@ -98,11 +98,11 @@ extern "C" {
#endif #endif
#include <libteletone.h> #include <libteletone.h>
/*! \file libteletone_detect.h /*! \file libteletone_detect.h
\brief Tone Detection Routines \brief Tone Detection Routines
This module is responsible for tone detection specifics This module is responsible for tone detection specifics
*/ */
#ifndef FALSE #ifndef FALSE
#define FALSE 0 #define FALSE 0
@ -111,7 +111,7 @@ extern "C" {
#endif #endif
#endif #endif
/* Basic DTMF specs: /* Basic DTMF specs:
* *
* Minimum tone on = 40ms * Minimum tone on = 40ms
* Minimum tone off = 50ms * Minimum tone off = 50ms
@ -134,15 +134,15 @@ extern "C" {
#define BLOCK_LEN 102 #define BLOCK_LEN 102
#define M_TWO_PI 2.0*M_PI #define M_TWO_PI 2.0*M_PI
/*! \brief A continer for the elements of a Goertzel Algorithm (The names are from his formula) */ /*! \brief A continer for the elements of a Goertzel Algorithm (The names are from his formula) */
typedef struct { typedef struct {
teletone_process_t v2; teletone_process_t v2;
teletone_process_t v3; teletone_process_t v3;
teletone_process_t fac; teletone_process_t fac;
} teletone_goertzel_state_t; } teletone_goertzel_state_t;
/*! \brief A container for a DTMF detection state.*/ /*! \brief A container for a DTMF detection state.*/
typedef struct { typedef struct {
int hit1; int hit1;
int hit2; int hit2;
int hit3; int hit3;
@ -161,18 +161,18 @@ typedef struct {
int detected_digits; int detected_digits;
int lost_digits; int lost_digits;
int digit_hits[16]; int digit_hits[16];
} teletone_dtmf_detect_state_t; } teletone_dtmf_detect_state_t;
/*! \brief An abstraction to store the coefficient of a tone frequency */ /*! \brief An abstraction to store the coefficient of a tone frequency */
typedef struct { typedef struct {
teletone_process_t fac; teletone_process_t fac;
} teletone_detection_descriptor_t; } teletone_detection_descriptor_t;
/*! \brief A container for a single multi-tone detection /*! \brief A container for a single multi-tone detection
TELETONE_MAX_TONES dictates the maximum simultaneous tones that can be present TELETONE_MAX_TONES dictates the maximum simultaneous tones that can be present
in a multi-tone representation. in a multi-tone representation.
*/ */
typedef struct { typedef struct {
int sample_rate; int sample_rate;
teletone_detection_descriptor_t tdd[TELETONE_MAX_TONES]; teletone_detection_descriptor_t tdd[TELETONE_MAX_TONES];
@ -194,71 +194,71 @@ typedef struct {
int negative_factor; int negative_factor;
int hit_factor; int hit_factor;
} teletone_multi_tone_t; } teletone_multi_tone_t;
/*! /*!
\brief Initilize a multi-frequency tone detector \brief Initilize a multi-frequency tone detector
\param mt the multi-frequency tone descriptor \param mt the multi-frequency tone descriptor
\param map a representation of the multi-frequency tone \param map a representation of the multi-frequency tone
*/ */
void teletone_multi_tone_init(teletone_multi_tone_t *mt, teletone_tone_map_t *map); void teletone_multi_tone_init(teletone_multi_tone_t *mt, teletone_tone_map_t *map);
/*! /*!
\brief Check a sample buffer for the presence of the mulit-frequency tone described by mt \brief Check a sample buffer for the presence of the mulit-frequency tone described by mt
\param mt the multi-frequency tone descriptor \param mt the multi-frequency tone descriptor
\param sample_buffer an array aof 16 bit signed linear samples \param sample_buffer an array aof 16 bit signed linear samples
\param samples the number of samples present in sample_buffer \param samples the number of samples present in sample_buffer
\return true when the tone was detected or false when it is not \return true when the tone was detected or false when it is not
*/ */
int teletone_multi_tone_detect (teletone_multi_tone_t *mt, int teletone_multi_tone_detect (teletone_multi_tone_t *mt,
int16_t sample_buffer[], int16_t sample_buffer[],
int samples); int samples);
/*! /*!
\brief Initilize a DTMF detection state object \brief Initilize a DTMF detection state object
\param dtmf_detect_state the DTMF detection state to initilize \param dtmf_detect_state the DTMF detection state to initilize
\param sample_rate the desired sample rate \param sample_rate the desired sample rate
*/ */
void teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate); void teletone_dtmf_detect_init (teletone_dtmf_detect_state_t *dtmf_detect_state, int sample_rate);
/*! /*!
\brief Check a sample buffer for the presence of DTMF digits \brief Check a sample buffer for the presence of DTMF digits
\param dtmf_detect_state the detection state object to check \param dtmf_detect_state the detection state object to check
\param sample_buffer an array aof 16 bit signed linear samples \param sample_buffer an array aof 16 bit signed linear samples
\param samples the number of samples present in sample_buffer \param samples the number of samples present in sample_buffer
\return true when DTMF was detected or false when it is not \return true when DTMF was detected or false when it is not
*/ */
int teletone_dtmf_detect (teletone_dtmf_detect_state_t *dtmf_detect_state, int teletone_dtmf_detect (teletone_dtmf_detect_state_t *dtmf_detect_state,
int16_t sample_buffer[], int16_t sample_buffer[],
int samples); int samples);
/*! /*!
\brief retrieve any collected digits into a string buffer \brief retrieve any collected digits into a string buffer
\param dtmf_detect_state the detection state object to check \param dtmf_detect_state the detection state object to check
\param buf the string buffer to write to \param buf the string buffer to write to
\param max the maximum length of buf \param max the maximum length of buf
\return the number of characters written to buf \return the number of characters written to buf
*/ */
int teletone_dtmf_get (teletone_dtmf_detect_state_t *dtmf_detect_state, int teletone_dtmf_get (teletone_dtmf_detect_state_t *dtmf_detect_state,
char *buf, char *buf,
int max); int max);
/*! /*!
\brief Step through the Goertzel Algorithm for each sample in a buffer \brief Step through the Goertzel Algorithm for each sample in a buffer
\param goertzel_state the goertzel state to step the samples through \param goertzel_state the goertzel state to step the samples through
\param sample_buffer an array aof 16 bit signed linear samples \param sample_buffer an array aof 16 bit signed linear samples
\param samples the number of samples present in sample_buffer \param samples the number of samples present in sample_buffer
*/ */
void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state, void teletone_goertzel_update(teletone_goertzel_state_t *goertzel_state,
int16_t sample_buffer[], int16_t sample_buffer[],
int samples); int samples);
/*! /*!
\brief Compute the result of the last applied step of the Goertzel Algorithm \brief Compute the result of the last applied step of the Goertzel Algorithm
\param goertzel_state the goertzel state to retrieve from \param goertzel_state the goertzel state to retrieve from
\return the computed value for consideration in furthur audio tests \return the computed value for consideration in furthur audio tests
*/ */
teletone_process_t teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state); teletone_process_t teletone_goertzel_result (teletone_goertzel_state_t *goertzel_state);

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@ -89,18 +89,18 @@ extern "C" {
/*! \file libteletone_generate.h /*! \file libteletone_generate.h
\brief Tone Generation Routines \brief Tone Generation Routines
This module is responsible for tone generation specifics This module is responsible for tone generation specifics
*/ */
typedef int16_t teletone_audio_t; typedef int16_t teletone_audio_t;
struct teletone_generation_session; struct teletone_generation_session;
typedef int (*tone_handler)(struct teletone_generation_session *ts, teletone_tone_map_t *map); typedef int (*tone_handler)(struct teletone_generation_session *ts, teletone_tone_map_t *map);
/*! \brief An abstraction to store a tone generation session */ /*! \brief An abstraction to store a tone generation session */
struct teletone_generation_session { struct teletone_generation_session {
/*! An array of tone mappings to character mappings */ /*! An array of tone mappings to character mappings */
teletone_tone_map_t TONES[TELETONE_TONE_RANGE]; teletone_tone_map_t TONES[TELETONE_TONE_RANGE];
/*! The number of channels the output audio should be in */ /*! The number of channels the output audio should be in */
@ -142,60 +142,60 @@ struct teletone_generation_session {
/*! Callback function called during generation */ /*! Callback function called during generation */
int dynamic; int dynamic;
tone_handler handler; tone_handler handler;
}; };
typedef struct teletone_generation_session teletone_generation_session_t; typedef struct teletone_generation_session teletone_generation_session_t;
/*! /*!
\brief Assign a set of tones to a tone_session indexed by a paticular index/character \brief Assign a set of tones to a tone_session indexed by a paticular index/character
\param ts the tone generation session \param ts the tone generation session
\param index the index to map the tone to \param index the index to map the tone to
\param ... up to TELETONE_MAX_TONES frequencies terminated by 0.0 \param ... up to TELETONE_MAX_TONES frequencies terminated by 0.0
\return 0 \return 0
*/ */
int teletone_set_tone(teletone_generation_session_t *ts, int index, ...); int teletone_set_tone(teletone_generation_session_t *ts, int index, ...);
/*! /*!
\brief Assign a set of tones to a single tone map \brief Assign a set of tones to a single tone map
\param map the map to assign the tones to \param map the map to assign the tones to
\param ... up to TELETONE_MAX_TONES frequencies terminated by 0.0 \param ... up to TELETONE_MAX_TONES frequencies terminated by 0.0
\return 0 \return 0
*/ */
int teletone_set_map(teletone_tone_map_t *map, ...); int teletone_set_map(teletone_tone_map_t *map, ...);
/*! /*!
\brief Initilize a tone generation session \brief Initilize a tone generation session
\param ts the tone generation session to initilize \param ts the tone generation session to initilize
\param buflen the size of the buffer(in samples) to dynamically allocate \param buflen the size of the buffer(in samples) to dynamically allocate
\param handler a callback function to execute when a tone generation instruction is complete \param handler a callback function to execute when a tone generation instruction is complete
\param user_data optional user data to send \param user_data optional user data to send
\return 0 \return 0
*/ */
int teletone_init_session(teletone_generation_session_t *ts, int buflen, tone_handler handler, void *user_data); int teletone_init_session(teletone_generation_session_t *ts, int buflen, tone_handler handler, void *user_data);
/*! /*!
\brief Free the buffer allocated by a tone generation session \brief Free the buffer allocated by a tone generation session
\param ts the tone generation session to destroy \param ts the tone generation session to destroy
\return 0 \return 0
*/ */
int teletone_destroy_session(teletone_generation_session_t *ts); int teletone_destroy_session(teletone_generation_session_t *ts);
/*! /*!
\brief Execute a single tone generation instruction \brief Execute a single tone generation instruction
\param ts the tone generation session to consult for parameters \param ts the tone generation session to consult for parameters
\param map the tone mapping to use for the frequencies \param map the tone mapping to use for the frequencies
\return 0 \return 0
*/ */
int teletone_mux_tones(teletone_generation_session_t *ts, teletone_tone_map_t *map); int teletone_mux_tones(teletone_generation_session_t *ts, teletone_tone_map_t *map);
/*! /*!
\brief Execute a tone generation script and call callbacks after each instruction \brief Execute a tone generation script and call callbacks after each instruction
\param ts the tone generation session to execute on \param ts the tone generation session to execute on
\param cmd the script to execute \param cmd the script to execute
\return 0 \return 0
*/ */
int teletone_run(teletone_generation_session_t *ts, char *cmd); int teletone_run(teletone_generation_session_t *ts, char *cmd);
#ifdef __cplusplus #ifdef __cplusplus
} }

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@ -189,8 +189,8 @@
#define zap_clear_flag_locked(obj, flag) assert(obj->mutex != NULL); zap_mutex_lock(obj->mutex); (obj)->flags &= ~(flag); zap_mutex_unlock(obj->mutex); #define zap_clear_flag_locked(obj, flag) assert(obj->mutex != NULL); zap_mutex_lock(obj->mutex); (obj)->flags &= ~(flag); zap_mutex_unlock(obj->mutex);
#define zap_set_state_locked(obj, s) assert(obj->mutex != NULL); zap_mutex_lock(obj->mutex);\ #define zap_set_state_locked(obj, s) assert(obj->mutex != NULL); zap_mutex_lock(obj->mutex); \
zap_log(ZAP_LOG_DEBUG, "Changing state from %s to %s\n", zap_channel_state2str(obj->state), zap_channel_state2str(s));\ zap_log(ZAP_LOG_DEBUG, "Changing state from %s to %s\n", zap_channel_state2str(obj->state), zap_channel_state2str(s)); \
zap_channel_set_state(obj, s); zap_channel_set_state(obj, s);
@ -235,6 +235,8 @@ struct zap_caller_data {
struct zap_channel { struct zap_channel {
uint32_t span_id; uint32_t span_id;
uint32_t chan_id; uint32_t chan_id;
uint32_t physical_span_id;
uint32_t physical_chan_id;
zap_chan_type_t type; zap_chan_type_t type;
zap_socket_t sockfd; zap_socket_t sockfd;
zap_channel_flag_t flags; zap_channel_flag_t flags;
@ -264,10 +266,10 @@ struct zap_channel {
uint8_t needed_tones[ZAP_TONEMAP_INVALID]; uint8_t needed_tones[ZAP_TONEMAP_INVALID];
uint8_t detected_tones[ZAP_TONEMAP_INVALID]; uint8_t detected_tones[ZAP_TONEMAP_INVALID];
zap_tonemap_t last_detected_tone; zap_tonemap_t last_detected_tone;
uint32_t token_count; uint32_t token_count;
char chan_name[128]; char chan_name[128];
char chan_number[32]; char chan_number[32];
zap_filehandle_t fds[2];
struct zap_caller_data caller_data; struct zap_caller_data caller_data;
struct zap_span *span; struct zap_span *span;
struct zap_io_interface *zio; struct zap_io_interface *zio;
@ -384,3 +386,14 @@ ZIO_CODEC_FUNCTION(zio_alaw2ulaw);
#endif #endif
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -425,3 +425,15 @@ static __inline__ int tdmv_api_writemsg_tdm(sng_fd_t fd, void *hdrbuf, int hdrle
} }
#endif /* _SANGOMA_TDM_API_H */ #endif /* _SANGOMA_TDM_API_H */
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* mode:c
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* End:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -46,3 +46,14 @@ zap_status_t zap_analog_start(zap_span_t *span);
zap_status_t zap_analog_configure_span(zap_span_t *span, char *tonemap, uint32_t digit_timeout, uint32_t max_dialstr, zio_signal_cb_t sig_cb); zap_status_t zap_analog_configure_span(zap_span_t *span, char *tonemap, uint32_t digit_timeout, uint32_t max_dialstr, zio_signal_cb_t sig_cb);
#endif #endif
/* For Emacs:
* Local Variables:
* mode:c
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* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -47,3 +47,15 @@ zap_status_t zap_isdn_init(void);
zap_status_t zap_isdn_configure_span(zap_span_t *span, Q921NetUser_t mode, Q931Dialect_t dialect, zio_signal_cb_t sig_cb); zap_status_t zap_isdn_configure_span(zap_span_t *span, Q921NetUser_t mode, Q931Dialect_t dialect, zio_signal_cb_t sig_cb);
#endif #endif
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* Local Variables:
* mode:c
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* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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@ -39,3 +39,14 @@ zap_status_t skel_init(zap_software_interface_t **zint);
zap_status_t skel_destroy(void); zap_status_t skel_destroy(void);
#endif #endif
/* For Emacs:
* Local Variables:
* mode:c
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* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -37,3 +37,15 @@ zap_status_t zap_mutex_trylock(zap_mutex_t *mutex);
zap_status_t zap_mutex_unlock(zap_mutex_t *mutex); zap_status_t zap_mutex_unlock(zap_mutex_t *mutex);
#endif #endif
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* Local Variables:
* mode:c
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* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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@ -41,10 +41,12 @@ typedef unsigned __int64 uint64_t;
typedef unsigned __int32 uint32_t; typedef unsigned __int32 uint32_t;
typedef __int32 int32_t; typedef __int32 int32_t;
typedef intptr_t zap_ssize_t; typedef intptr_t zap_ssize_t;
typedef int zap_filehandle_t;
#else #else
#include <stdint.h> #include <stdint.h>
typedef int zap_socket_t; typedef int zap_socket_t;
typedef ssize_t zap_ssize_t; typedef ssize_t zap_ssize_t;
typedef int zap_filehandle_t;
#endif #endif
typedef size_t zap_size_t; typedef size_t zap_size_t;
@ -167,8 +169,8 @@ typedef enum {
ZAP_COMMAND_GET_CODEC, ZAP_COMMAND_GET_CODEC,
ZAP_COMMAND_SET_NATIVE_CODEC, ZAP_COMMAND_SET_NATIVE_CODEC,
ZAP_COMMAND_GET_NATIVE_CODEC, ZAP_COMMAND_GET_NATIVE_CODEC,
ZAP_COMMAND_ENABLE_TONE_DETECT, ZAP_COMMAND_ENABLE_DTMF_DETECT,
ZAP_COMMAND_DISABLE_TONE_DETECT, ZAP_COMMAND_DISABLE_DTMF_DETECT,
ZAP_COMMAND_SEND_DTMF, ZAP_COMMAND_SEND_DTMF,
ZAP_COMMAND_SET_DTMF_ON_PERIOD, ZAP_COMMAND_SET_DTMF_ON_PERIOD,
ZAP_COMMAND_GET_DTMF_ON_PERIOD, ZAP_COMMAND_GET_DTMF_ON_PERIOD,
@ -180,6 +182,8 @@ typedef enum {
ZAP_COMMAND_ONHOOK, ZAP_COMMAND_ONHOOK,
ZAP_COMMAND_ENABLE_PROGRESS_DETECT, ZAP_COMMAND_ENABLE_PROGRESS_DETECT,
ZAP_COMMAND_DISABLE_PROGRESS_DETECT, ZAP_COMMAND_DISABLE_PROGRESS_DETECT,
ZAP_COMMAND_TRACE_INPUT,
ZAP_COMMAND_TRACE_OUTPUT,
ZAP_COMMAND_COUNT ZAP_COMMAND_COUNT
} zap_command_t; } zap_command_t;
@ -322,3 +326,15 @@ typedef struct hashtable_itr zap_hash_itr_t;
typedef struct key zap_hash_key_t; typedef struct key zap_hash_key_t;
typedef struct value zap_hash_val_t; typedef struct value zap_hash_val_t;
#endif #endif
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -39,3 +39,15 @@ zap_status_t wanpipe_init(zap_io_interface_t **zint);
zap_status_t wanpipe_destroy(void); zap_status_t wanpipe_destroy(void);
#endif #endif
/* For Emacs:
* Local Variables:
* mode:c
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* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -229,3 +229,14 @@ zap_status_t zt_init(zap_io_interface_t **zint);
zap_status_t zt_destroy(void); zap_status_t zt_destroy(void);
#endif #endif
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* Local Variables:
* mode:c
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* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -314,3 +314,13 @@ int main(int argc, char *argv[])
return 0; return 0;
} }
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* mode:c
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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@ -166,7 +166,7 @@ int sangoma_one_loop(struct sangoma_pri *spri)
FD_ZERO(&efds); FD_ZERO(&efds);
#ifdef _MSC_VER #ifdef _MSC_VER
//Windows macro for FD_SET includes a warning C4127: conditional expression is constant //Windows macro for FD_SET includes a warning C4127: conditional expression is constant
#pragma warning(push) #pragma warning(push)
#pragma warning(disable:4127) #pragma warning(disable:4127)
#endif #endif
@ -238,3 +238,14 @@ int sangoma_run_pri(struct sangoma_pri *spri)
} }
/* For Emacs:
* Local Variables:
* mode:c
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* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -100,3 +100,15 @@ int main(int argc, char *argv[])
zap_global_destroy(); zap_global_destroy();
} }
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* mode:c
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* tab-width:4
* c-basic-offset:4
* End:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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@ -72,3 +72,14 @@ int main(int argc, char *argv[])
zap_global_destroy(); zap_global_destroy();
} }
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* mode:c
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* tab-width:4
* c-basic-offset:4
* End:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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@ -41,3 +41,14 @@ int main(int argc, char *argv[])
zap_global_destroy(); zap_global_destroy();
} }
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* Local Variables:
* mode:c
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*/

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@ -135,7 +135,7 @@ static void *zap_analog_channel_run(zap_thread_t *me, void *obj)
goto done; goto done;
} }
if (zap_channel_command(chan, ZAP_COMMAND_ENABLE_TONE_DETECT, &tt) != ZAP_SUCCESS) { if (zap_channel_command(chan, ZAP_COMMAND_ENABLE_DTMF_DETECT, &tt) != ZAP_SUCCESS) {
snprintf(chan->last_error, sizeof(chan->last_error), "error initilizing tone detector!"); snprintf(chan->last_error, sizeof(chan->last_error), "error initilizing tone detector!");
goto done; goto done;
} }
@ -483,6 +483,7 @@ static zap_status_t process_event(zap_span_t *span, zap_event_t *event)
{ {
if (event->channel->state == ZAP_CHANNEL_STATE_DOWN && !zap_test_flag(event->channel, ZAP_CHANNEL_INTHREAD)) { if (event->channel->state == ZAP_CHANNEL_STATE_DOWN && !zap_test_flag(event->channel, ZAP_CHANNEL_INTHREAD)) {
/*zap_channel_command(event->channel, ZAP_COMMAND_TRACE_INPUT, "/tmp/inbound.ul");*/
sig.event_id = ZAP_SIGEVENT_START; sig.event_id = ZAP_SIGEVENT_START;
zap_set_string(event->channel->caller_data.dnis, event->channel->chan_number); zap_set_string(event->channel->caller_data.dnis, event->channel->chan_number);
data->sig_cb(&sig); data->sig_cb(&sig);
@ -585,3 +586,13 @@ zap_status_t zap_analog_start(zap_span_t *span)
return zap_thread_create_detached(zap_analog_run, span); return zap_thread_create_detached(zap_analog_run, span);
} }
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* mode:c
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* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -332,6 +332,8 @@ zap_status_t zap_span_add_channel(zap_span_t *span, zap_socket_t sockfd, zap_cha
new_chan->span_id = span->span_id; new_chan->span_id = span->span_id;
new_chan->chan_id = span->chan_count; new_chan->chan_id = span->chan_count;
new_chan->span = span; new_chan->span = span;
new_chan->fds[0] = -1;
new_chan->fds[1] = -1;
zap_mutex_create(&new_chan->mutex); zap_mutex_create(&new_chan->mutex);
zap_buffer_create(&new_chan->digit_buffer, 128, 128, 0); zap_buffer_create(&new_chan->digit_buffer, 128, 128, 0);
zap_set_flag(new_chan, ZAP_CHANNEL_CONFIGURED | ZAP_CHANNEL_READY); zap_set_flag(new_chan, ZAP_CHANNEL_CONFIGURED | ZAP_CHANNEL_READY);
@ -689,12 +691,18 @@ zap_status_t zap_channel_outgoing_call(zap_channel_t *zchan)
zap_status_t zap_channel_done(zap_channel_t *zchan) zap_status_t zap_channel_done(zap_channel_t *zchan)
{ {
int i;
assert(zchan != NULL); assert(zchan != NULL);
memset(&zchan->caller_data, 0, sizeof(zchan->caller_data)); memset(&zchan->caller_data, 0, sizeof(zchan->caller_data));
zap_clear_flag_locked(zchan, ZAP_CHANNEL_INUSE); zap_clear_flag_locked(zchan, ZAP_CHANNEL_INUSE);
for (i = 0; i < 2; i++) {
if (zchan->fds[i] > -1) {
close(zchan->fds[i]);
zchan->fds[i] = -1;
}
}
return ZAP_SUCCESS; return ZAP_SUCCESS;
} }
@ -780,6 +788,36 @@ zap_status_t zap_channel_command(zap_channel_t *zchan, zap_command_t command, vo
zap_mutex_lock(zchan->mutex); zap_mutex_lock(zchan->mutex);
switch(command) { switch(command) {
case ZAP_COMMAND_TRACE_INPUT:
{
char *path = (char *) obj;
if (zchan->fds[0] > 0) {
close(zchan->fds[0]);
zchan->fds[0] = -1;
}
if ((zchan->fds[0] = open(path, O_WRONLY|O_CREAT|O_TRUNC, 755)) > -1) {
GOTO_STATUS(done, ZAP_SUCCESS);
}
snprintf(zchan->last_error, sizeof(zchan->last_error), "%s", strerror(errno));
GOTO_STATUS(done, ZAP_FAIL);
}
break;
case ZAP_COMMAND_TRACE_OUTPUT:
{
char *path = (char *) obj;
if (zchan->fds[1] > 0) {
close(zchan->fds[0]);
zchan->fds[1] = -1;
}
if ((zchan->fds[1] = open(path, O_WRONLY|O_CREAT|O_TRUNC, 755)) > -1) {
GOTO_STATUS(done, ZAP_SUCCESS);
}
snprintf(zchan->last_error, sizeof(zchan->last_error), "%s", strerror(errno));
GOTO_STATUS(done, ZAP_FAIL);
}
break;
case ZAP_COMMAND_SET_INTERVAL: case ZAP_COMMAND_SET_INTERVAL:
{ {
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_INTERVAL)) { if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_INTERVAL)) {
@ -863,7 +901,7 @@ zap_status_t zap_channel_command(zap_channel_t *zchan, zap_command_t command, vo
GOTO_STATUS(done, ZAP_SUCCESS); GOTO_STATUS(done, ZAP_SUCCESS);
} }
break; break;
case ZAP_COMMAND_ENABLE_TONE_DETECT: case ZAP_COMMAND_ENABLE_DTMF_DETECT:
{ {
/* if they don't have thier own, use ours */ /* if they don't have thier own, use ours */
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_DTMF)) { if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_DTMF)) {
@ -880,7 +918,7 @@ zap_status_t zap_channel_command(zap_channel_t *zchan, zap_command_t command, vo
} }
} }
break; break;
case ZAP_COMMAND_DISABLE_TONE_DETECT: case ZAP_COMMAND_DISABLE_DTMF_DETECT:
{ {
if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_DTMF)) { if (!zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_DTMF)) {
zap_tone_type_t tt = ZAP_COMMAND_OBJ_INT; zap_tone_type_t tt = ZAP_COMMAND_OBJ_INT;
@ -1216,6 +1254,9 @@ zap_status_t zap_channel_read(zap_channel_t *zchan, void *data, zap_size_t *data
} }
status = zchan->zio->read(zchan, data, datalen); status = zchan->zio->read(zchan, data, datalen);
if (zchan->fds[0]) {
write(zchan->fds[0], data, *datalen);
}
if (status == ZAP_SUCCESS && zap_test_flag(zchan, ZAP_CHANNEL_TRANSCODE) && zchan->effective_codec != zchan->native_codec) { if (status == ZAP_SUCCESS && zap_test_flag(zchan, ZAP_CHANNEL_TRANSCODE) && zchan->effective_codec != zchan->native_codec) {
if (zchan->native_codec == ZAP_CODEC_ULAW && zchan->effective_codec == ZAP_CODEC_SLIN) { if (zchan->native_codec == ZAP_CODEC_ULAW && zchan->effective_codec == ZAP_CODEC_SLIN) {
@ -1391,6 +1432,10 @@ zap_status_t zap_channel_write(zap_channel_t *zchan, void *data, zap_size_t data
} }
if (zchan->fds[1]) {
write(zchan->fds[1], data, *datalen);
}
status = zchan->zio->write(zchan, data, datalen); status = zchan->zio->write(zchan, data, datalen);
return status; return status;
@ -1731,3 +1776,13 @@ void print_bits(uint8_t *b, int bl, char *buf, int blen, int e)
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -250,3 +250,14 @@ zap_status_t zap_isdn_configure_span(zap_span_t *span, Q921NetUser_t mode, Q931D
return ZAP_SUCCESS; return ZAP_SUCCESS;
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -108,3 +108,15 @@ zap_status_t skel_destroy(void)
{ {
return ZAP_FAIL; return ZAP_FAIL;
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -119,15 +119,15 @@ zap_status_t zap_thread_create_detached_ex(zap_thread_function_t func, void *dat
status = ZAP_SUCCESS; status = ZAP_SUCCESS;
goto done; goto done;
failpthread: failpthread:
pthread_attr_destroy(&thread->attribute); pthread_attr_destroy(&thread->attribute);
#endif #endif
fail: fail:
if (thread) { if (thread) {
free(thread); free(thread);
} }
done: done:
return status; return status;
} }
@ -157,16 +157,16 @@ zap_status_t zap_mutex_create(zap_mutex_t **mutex)
goto success; goto success;
fail: fail:
pthread_mutexattr_destroy(&attr); pthread_mutexattr_destroy(&attr);
goto done; goto done;
success: success:
#endif #endif
*mutex = check; *mutex = check;
status = ZAP_SUCCESS; status = ZAP_SUCCESS;
done: done:
return status; return status;
} }
@ -217,3 +217,14 @@ zap_status_t zap_mutex_unlock(zap_mutex_t *mutex)
#endif #endif
return ZAP_SUCCESS; return ZAP_SUCCESS;
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -72,6 +72,8 @@ static unsigned wp_open_range(zap_span_t *span, unsigned spanno, unsigned start,
if (sockfd != WP_INVALID_SOCKET && zap_span_add_channel(span, sockfd, type, &chan) == ZAP_SUCCESS) { if (sockfd != WP_INVALID_SOCKET && zap_span_add_channel(span, sockfd, type, &chan) == ZAP_SUCCESS) {
zap_log(ZAP_LOG_INFO, "configuring device s%dc%d as OpenZAP device %d:%d fd:%d\n", spanno, x, chan->span_id, chan->chan_id, sockfd); zap_log(ZAP_LOG_INFO, "configuring device s%dc%d as OpenZAP device %d:%d fd:%d\n", spanno, x, chan->span_id, chan->chan_id, sockfd);
chan->physical_span_id = spanno;
chan->physical_chan_id = x;
if (type == ZAP_CHAN_TYPE_FXS || type == ZAP_CHAN_TYPE_FXO) { if (type == ZAP_CHAN_TYPE_FXS || type == ZAP_CHAN_TYPE_FXO) {
wanpipe_tdm_api_t tdm_api; wanpipe_tdm_api_t tdm_api;
@ -532,3 +534,14 @@ zap_status_t wanpipe_destroy(void)
memset(&wanpipe_interface, 0, sizeof(wanpipe_interface)); memset(&wanpipe_interface, 0, sizeof(wanpipe_interface));
return ZAP_SUCCESS; return ZAP_SUCCESS;
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/

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@ -90,6 +90,9 @@ static unsigned zt_open_range(zap_span_t *span, unsigned start, unsigned end, za
} }
zap_log(ZAP_LOG_INFO, "configuring device %s as OpenZAP device %d:%d fd:%d\n", path, chan->span_id, chan->chan_id, sockfd); zap_log(ZAP_LOG_INFO, "configuring device %s as OpenZAP device %d:%d fd:%d\n", path, chan->span_id, chan->chan_id, sockfd);
chan->physical_span_id = ztp.span_no;
chan->physical_chan_id = ztp.chan_no;
if (type == ZAP_CHAN_TYPE_FXS || type == ZAP_CHAN_TYPE_FXO) { if (type == ZAP_CHAN_TYPE_FXS || type == ZAP_CHAN_TYPE_FXO) {
if (ztp.g711_type == ZT_G711_ALAW) { if (ztp.g711_type == ZT_G711_ALAW) {
chan->native_codec = chan->effective_codec = ZAP_CODEC_ALAW; chan->native_codec = chan->effective_codec = ZAP_CODEC_ALAW;
@ -559,3 +562,14 @@ zap_status_t zt_destroy(void)
memset(&zt_interface, 0, sizeof(zt_interface)); memset(&zt_interface, 0, sizeof(zt_interface));
return ZAP_SUCCESS; return ZAP_SUCCESS;
} }
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
*/