** **
\*****************************************************************************/
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include "main.h"
+/* HOW TO audio?
+
+Audio flow has two ways:
+
+* from channel to the upper layer
+ -> sound from mISDN channel
+ -> announcement from vbox channel
+
+* from the upper layer to the channel
+ -> sound from remote channel
+
+Audio is required:
+
+ -> if local or remote channel is not mISDN
+ -> if call is recorded (vbox)
+
+
+Functions:
-#define BETTERDELAY
+* PmISDN::txfromup
+ -> audio from upper layer is buffered for later transmission to channel
+* PmISDN::handler
+ -> buffered audio from upper layer or tones are transmitted via system clock
+* mISDN_handler
+ -> rx-data from port to record() and upper layer
+ -> tx-data from port (dsp) to record()
+* VboxPort::handler
+ -> streaming announcement to upper layer
+ -> recording announcement
+* VboxPort::message_epoint
+ -> recording audio message from upper layer
+
-//#define MIXER_DEBUG /* debug mixer buffer overflow and underrun */
+
+*/
+
+#include "main.h"
+
+#define SHORT_MIN -32768
+#define SHORT_MAX 32767
class Port *port_first = NULL;
/* free */
PDEBUG(DEBUG_EPOINT, "PORT(%d) removed epoint from port\n", p_serial);
- memset(temp, 0, sizeof(struct epoint_list));
- free(temp);
+ FREE(temp, sizeof(struct epoint_list));
ememuse--;
}
}
if (temp == 0)
{
- PERROR("epoint_id not in port's list, exitting.\n");
+ PERROR("epoint_id not in port's list.\n");
return;
}
/* detach */
/* free */
PDEBUG(DEBUG_EPOINT, "PORT(%d) removed epoint from port\n", p_serial);
- memset(temp, 0, sizeof(struct epoint_list));
- free(temp);
+ FREE(temp, sizeof(struct epoint_list));
ememuse--;
}
struct epoint_list *epointlist, **epointlistpointer;
/* epointlist structure */
- epointlist = (struct epoint_list *)calloc(1, sizeof(struct epoint_list));
+ epointlist = (struct epoint_list *)MALLOC(sizeof(struct epoint_list));
if (!epointlist)
- {
- PERROR("no mem for allocating epoint_list\n");
- return(0);
- }
+ FATAL("No memory for epointlist\n");
ememuse++;
PDEBUG(DEBUG_EPOINT, "PORT(%d) allocating epoint_list.\n", p_serial);
- memset(epointlist, 0, sizeof(struct epoint_list));
/* add epoint_list to chain */
epointlist->next = NULL;
SCPY(p_tone_dir, p_settings.tones_dir); // just to be sure
p_type = type;
p_serial = port_serial++;
- p_debug_nothingtosend = 0;
p_tone_fh = -1;
p_tone_fetched = NULL;
p_tone_name[0] = '\0';
-// p_knock_fh = -1;
-// p_knock_fetched = NULL;
p_state = PORT_STATE_IDLE;
p_epointlist = NULL;
memset(&p_callerinfo, 0, sizeof(p_callerinfo));
memset(&p_connectinfo, 0, sizeof(p_connectinfo));
memset(&p_redirinfo, 0, sizeof(p_redirinfo));
memset(&p_capainfo, 0, sizeof(p_capainfo));
- memset(p_mixer_buffer, 0, sizeof(p_mixer_buffer));
- memset(p_record_buffer, 0, sizeof(p_record_buffer));
- memset(p_stereo_buffer, 0, sizeof(p_stereo_buffer));
- p_mixer_rel = NULL;
- p_mixer_readp = 0;
p_echotest = 0;
- next = NULL;
+
+ /* call recording */
p_record = NULL;
p_record_type = 0;
p_record_length = 0;
+ p_record_skip = 0;
p_record_filename[0] = '\0';
+ p_record_buffer_readp = 0;
+ p_record_buffer_writep = 0;
+ p_record_buffer_dir = 0;
/* append port to chain */
+ next = NULL;
temp = port_first;
tempp = &port_first;
while(temp)
*/
Port::~Port(void)
{
- struct mixer_relation *relation, *rtemp;
class Port *temp, **tempp;
- struct message *message;
+ struct lcr_msg *message;
if (p_record)
- close_record(0);
+ close_record(0, 0);
classuse--;
PDEBUG(DEBUG_PORT, "removing port of type %d, name '%s'\n", p_type, p_name);
- /* free mixer relation chain */
- relation = p_mixer_rel;
- while(relation)
- {
- rtemp = relation;
- relation = relation->next;
- memset(rtemp, 0, sizeof(struct mixer_relation));
- free(rtemp);
- pmemuse--;
- }
- p_mixer_rel = NULL; /* beeing paranoid */
-
/* disconnect port from endpoint */
while(p_epointlist)
{
temp = temp->next;
}
if (temp == NULL)
- {
- PERROR("PORT(%s) port not in port's list.\n", p_name);
- exit(-1);
- }
+ FATAL("PORT(%s) port not in port's list.\n", p_name);
/* detach */
*tempp=this->next;
/*
- * find the port using h323 token
- */
-class Port *find_port_with_token(char *name)
-{
- class Port *port = port_first;
-
- while(port)
- {
-//printf("comparing: '%s' with '%s'\n", name, p_name);
- if ((port->p_type==PORT_TYPE_H323_IN || port->p_type==PORT_TYPE_H323_OUT) && !strcmp(port->p_name, name))
- return(port);
- port = port->next;
- }
-
- return(NULL);
-}
-
-
-/*
* find the port with port_id
*/
class Port *find_port_id(unsigned long port_id)
return(NULL);
}
-#if 0
-/*
- * open the knock sound
- */
-void Port::set_knock(char *tones_dir_epoint)
-{
- char filename[128], *tones_dir;
-
- /* check if we have the epoint override the tones_dir of options.conf */
- tones_dir = options.tones_dir;
- if (tones_dir_epoint[0])
- {
- tones_dir = tones_dir_epoint;
- }
-
- if (p_knock_fh >= 0)
- {
- close(p_knock_fh);
- p_knock_fh = -1;
- fhuse--;
- }
- p_knock_fetched = NULL;
-
- if ((p_knock_fetched=open_tone_fetched(tones_dir, "knock", &p_knock_codec, &p_knock_size, &p_knock_left)))
- {
- PDEBUG(DEBUG_PORT, "PORT(%s) opening fetched tone: %s\n", p_name, "knock");
- return;
- }
-
- SPRINT(filename, "%s/%s/knock", INSTALL_DATA, tones_dir);
- if ((p_knock_fh=open_tone(filename, &p_knock_codec, &p_knock_size, &p_knock_left)) >= 0)
- {
- PDEBUG(DEBUG_PORT, "PORT(%s) opening tone: %s\n", p_name, filename);
- fhuse++;
- } else
- {
- p_knock_fh = -1;
- }
-}
-#endif
-
/*
* set echotest
p_echotest = echotest;
}
+
/*
* set the file in the tone directory with the given name
*/
name = "";
#if 0
- /* knocking ? */
- if (!strcmp(name, "knock"))
+ /* if tones is jingle, store next tone */
+ if ((p_tone_fh >= 0 || p_tone_fetched)
+ && (!strcmp(p_tone_name, "left") || !strcmp(p_tone_name, "joined")))
{
- set_knock(tones_dir_epoint);
+ SCPY(p_tone_dir, dir);
+ SCPY(p_tone_name, name);
return;
}
#endif
void Port::set_vbox_play(char *name, int offset)
{
signed long size;
- struct message *message;
+ struct lcr_msg *message;
/* use ser_box_tone() */
set_vbox_tone("", name);
/* seek */
if (p_tone_name[0])
{
-//printf("\n\n\n tone_codec = %d\n\n\n\n",p_tone_codec);
-#if 0
- switch(p_tone_codec)
- {
- case CODEC_LAW:
- case CODEC_8BIT:
- lseek(p_tone_fh, offset*8000L, SEEK_SET);
- size = p_tone_size / 8000L;
- if (offset*8000L <= p_tone_left)
- p_tone_left -= offset*8000L;
- break;
-
- case CODEC_MONO:
- lseek(p_tone_fh, offset*16000L, SEEK_SET);
- size = p_tone_size / 16000L;
- if (offset*16000L <= p_tone_left)
- p_tone_left -= offset*16000L;
-//printf("\n\n\n size = %d\n\n\n\n",size);
- break;
-
- case CODEC_STEREO:
- lseek(p_tone_fh, offset*32000L, SEEK_SET);
- size = p_tone_size / 32000L;
- if (offset*32000L <= p_tone_left)
- p_tone_left -= offset*32000L;
- break;
-
- default:
- PERROR("no codec specified! exitting...\n");
- exit(-1);
- }
-#else
- lseek(p_tone_fh, offset*8000L, SEEK_SET);
- size = p_tone_size / 8000L;
- if (offset*8000L <= p_tone_left)
- p_tone_left -= offset*8000L;
-#endif
-
-
/* send message with counter value */
if (p_tone_size>=0 && ACTIVE_EPOINT(p_epointlist))
{
p_tone_speed = speed;
}
-/* write data to port's mixer buffer
- * it will be read by the port using read_audio
- * synchronisation is also done when writing is too fast and buffer is full
- * the mixer buffer will only mix what cannot be mixed by kernel mixer
- *
- * also write data to the record buffer. the record buffer will mix everything.
- */
-void Port::mixer(union parameter *param)
-{
- struct mixer_relation *relation, **relationpointer;
- int len;
- unsigned char *data;
- signed short *data_16;
- int writep;
- signed long *buffer, *record;
- int must_mix = 1; /* set, if we need to mix (not done by kernel) */
-
- /* we do not mix if we have audio from ourself but we need to record
- * unless we have a local echo enabled
- */
- if (param->data.port_id==p_serial && !p_echotest)
- must_mix = 0;
-
- if ((param->data.port_type&PORT_CLASS_MASK)==PORT_CLASS_mISDN
- && (p_type&PORT_CLASS_MASK)==PORT_CLASS_mISDN)
- {
- must_mix = 0;
- }
- if (!p_record && !must_mix) /* if we do not record AND no need to mix */
- {
- return;
- }
-
- /* get the relation to the write pointer. if no relation exists
- * for the given source port, we create one.
- */
- relation = p_mixer_rel;
- relationpointer = &(p_mixer_rel);
- if (!relation) /* there is no relation at all */
- {
- /* clear buffer to 0-volume and reset writep */
- memset(p_mixer_buffer, 0, sizeof(p_mixer_buffer));
- memset(p_record_buffer, 0, sizeof(p_record_buffer));
- memset(p_stereo_buffer, 0, sizeof(p_stereo_buffer));
- } else /* else because we do not need to run a 0-loop */
- while(relation)
- {
- if (relation->port_id == param->data.port_id)
- break;
- relationpointer = &(relation->next);
- relation = relation->next;
- }
- if (!relation)
- {
- relation = *relationpointer = (struct mixer_relation *)calloc(1, sizeof(struct mixer_relation));
- if (!relation)
- {
- PERROR("fatal error: cannot alloc memory for port mixer relation\n");
- return; /* no mem */
- }
- pmemuse++;
- memset(relation, 0, sizeof(struct mixer_relation));
- relation->port_id = param->data.port_id;
- /* put write buffer in front of read buffer */
-#ifndef BETTERDELAY
- relation->mixer_writep = (p_mixer_readp+(PORT_BUFFER/2))%PORT_BUFFER;
-#else
- relation->mixer_writep = p_mixer_readp;
-#endif
-#ifdef MIXER_DEBUG
- PDEBUG(DEBUG_PORT, "PORT(%s) Adding new mixer relation from port #%d (readp=%d, writep=%d, PORT_BUFFER=%d).\n", p_name, param->data.port_id, p_mixer_readp, relation->mixer_writep, PORT_BUFFER);
-#endif
- }
-
- /* adding remote's audio data to our mixer_buffer / record_buffer */
- len = param->data.len;
- if (param->data.compressed == 0) /* in case of 16 bit data */
- len >>= 1;
- if (len>PORT_BUFFER)
- PERROR("fatal error: audio data from remote port #%d is larger than mixer buffer %d>%d\n", param->data.port_id, len, PORT_BUFFER);
- writep = relation->mixer_writep;
- buffer = p_mixer_buffer;
- record = p_record_buffer;
- /* if stereo should be recorded */
- if (param->data.port_id == p_serial)
- if (p_record_type == CODEC_STEREO)
- record = p_stereo_buffer;
- /* NOTE: if read and write pointer are equal, the buffer is full */
- if ((p_mixer_readp-writep+PORT_BUFFER)%PORT_BUFFER < len) /* we would overrun the read pointer */
- {
-#ifdef MIXER_DEBUG
- PERROR("PORT(%s) buffer overrun, source port #%d is sending too fast. (dropping %d samples)\n", p_name, param->data.port_id, len);
-#endif
- // we do not resync since dropping causes slowing writepointer down anyway...
- //relation->mixer_writep = (p_mixer_readp+(PORT_BUFFER/2))%PORT_BUFFER;
- return;
- }
-
- if (!p_record && must_mix)
- {
- /* WE MUST MIX BUT DO NOT RECORD */
- if (param->data.compressed)
- {
- /* compressed data */
- data = param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- buffer[writep++] += audio_law_to_s32[*(data++)];
- writep = 0;
- }
- while(len--) /* write rest */
- buffer[writep++] += audio_law_to_s32[*(data++)];
- } else
- {
- /* uncompressed data */
- data_16 = (signed short *)param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- buffer[writep++] += *(data_16++);
- writep = 0;
- }
- while(len--) /* write rest */
- buffer[writep++] += *(data_16++);
- }
- } else /* else */
- if (p_record && !must_mix)
- {
- /* WE MUST RECORD BUT DO NOT MIX */
- if (param->data.compressed)
- {
- /* compressed data */
- data = param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- record[writep++] += audio_law_to_s32[*(data++)];
- writep = 0;
- }
- while(len--) /* write rest */
- record[writep++] += audio_law_to_s32[*(data++)];
- } else
- {
- /* uncompressed data */
- data_16 = (signed short *)param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- record[writep++] += *(data_16++);
- writep = 0;
- }
- while(len--) /* write rest */
- record[writep++] += *(data_16++);
- }
- } else
- {
- /* WE MUST MIX AND MUST RECORD */
- if (param->data.compressed)
- {
- /* compressed data */
- data = param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- {
- buffer[writep] += audio_law_to_s32[*data];
- record[writep++] += audio_law_to_s32[*(data++)];
- }
- writep = 0;
- }
- while(len--) /* write rest */
- {
- buffer[writep] += audio_law_to_s32[*data];
- record[writep++] += audio_law_to_s32[*(data++)];
- }
- } else
- {
- /* uncompressed data */
- data_16 = (signed short *)param->data.data;
- if (len+writep >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+writep-PORT_BUFFER; /* rest to write in front of buffer */
- while(writep < PORT_BUFFER) /* write till buffer end */
- {
- buffer[writep] += *data_16;
- record[writep++] += *(data_16++);
- }
- writep = 0;
- }
- while(len--) /* write rest */
- {
- buffer[writep] += *data_16;
- record[writep++] += *(data_16++);
- }
- }
- }
- relation->mixer_writep = writep; /* new write pointer */
-// PDEBUG(DEBUG_PORT "written data len=%d port=%d (readp=%d, writep=%d, PORT_BUFFER=%d).\n", param->data.len, param->data.port_id, p_mixer_readp, relation->mixer_writep, PORT_BUFFER);
-}
-
-
/*
* read from the given file as specified in port_set_tone and return sample data
- * this data is mixed with the user space mixer (if anything mixed) and
- * filled into the buffer as many as given by length.
- * if compressed is true, the result in buffer is alaw/ulaw-compressed
- * otherwhise it is 16 bit audio. in this case the buffer size must be twice the lenght.
- * the length is the number of samples, not bytes in buffer!
+ * if the tone ends, the result may be less samples than requested
*/
-int Port::read_audio(unsigned char *buffer, int length, int compressed)
+int Port::read_audio(unsigned char *buffer, int length)
{
int l,len;
- unsigned short temp_buffer[PORT_BUFFER]; /* buffer for up to 32 bit of data */
- int codec_in; /* current codec to use */
- unsigned char *buf_in8; /* buffer pointer for alaw/ulaw/8bit data */
- signed short *buf_in16; /* buffer pointer for alaw/ulaw/8bit data */
- signed short *buf_out16; /* buffer pointer for outgoing audio data */
- signed long *mix_buffer, *mix_buffer2, sample; /* pointer to mixer buffer */
- struct mixer_relation *relation, **relationpointer;
- int readp;
- int nodata=0; /* to detect 0-length files */
+ int nodata=0; /* to detect 0-length files and avoid endless reopen */
char filename[128];
- signed short record_buffer[PORT_BUFFER<<1], *rec_buffer; /* buffer of recorded part which will be written (*2 for stereo) */
- unsigned char *rec8_buffer; /* used to send 8-bit audio (wave-8bit, law) */
int tone_left_before; /* temp variable to determine the change in p_tone_left */
/* nothing */
if (length == 0)
return(0);
- /* just in case, we get too much to do */
- if (length > PORT_BUFFER-1)
- length = PORT_BUFFER-1;
-
len = length;
- buf_in8 = (unsigned char *)temp_buffer;
- buf_in16 = (signed short *)temp_buffer;
-
- codec_in = p_tone_codec;
/* if there is no tone set, use silence */
- if (p_tone_name[0] == 0)
- {
- codec_in = CODEC_LAW;
-rest_is_silence:
- switch(codec_in)
- {
- case CODEC_LAW:
- memset(buf_in8, (options.law=='a')?0x2a:0xff, len); /* silence */
- break;
-
- case CODEC_MONO:
- case CODEC_8BIT:
- case CODEC_STEREO:
- memset(buf_in16, 0, len<<1); /* silence */
- break;
-
- default:
- PERROR("Software error: no codec during silence\n");
- exit(-1);
- }
- goto mix_to_buffer;
- }
+ if (!p_tone_name[0])
+ return(0);
/* if the file pointer is not open, we open it */
if (p_tone_fh<0 && p_tone_fetched==NULL)
}
fhuse++;
}
- codec_in = p_tone_codec;
-//printf("\n\ncodec=%d\n\n\n", p_tone_codec);
PDEBUG(DEBUG_PORT, "PORT(%s) opening %stone: %s\n", p_name, p_tone_fetched?"fetched ":"", filename);
}
tone_left_before = p_tone_left;
if (p_tone_fh >= 0)
{
- switch(codec_in)
- {
- case CODEC_LAW:
- l = read_tone(p_tone_fh, buf_in8, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in8 += l;
- len -= l;
- break;
-
- case CODEC_8BIT:
- l = read_tone(p_tone_fh, buf_in16, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in16 += l;
- len -= l;
- break;
-
- case CODEC_MONO:
- l = read_tone(p_tone_fh, buf_in16, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in16 += l;
- len -= l;
- break;
-
- case CODEC_STEREO:
- l = read_tone(p_tone_fh, buf_in16, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in16 += l;
- len -= l;
- break;
-
- default:
- PERROR("Software error: current tone reading has no codec\n");
- exit(-1);
- }
+ l = read_tone(p_tone_fh, buffer, p_tone_codec, len, p_tone_size, &p_tone_left, p_tone_speed);
+ if (l<0 || l>len) /* paranoia */
+ l=0;
+ buffer += l;
+ len -= l;
}
if (p_tone_fetched)
{
- switch(codec_in)
- {
- case CODEC_LAW:
- l = read_tone_fetched(&p_tone_fetched, buf_in8, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in8 += l;
- len -= l;
- break;
-
- case CODEC_MONO:
- l = read_tone_fetched(&p_tone_fetched, buf_in16, codec_in, len, p_tone_size, &p_tone_left, p_tone_speed);
- if (l<0 || l>len) /* paranoia */
- l=0;
- buf_in16 += l;
- len -= l;
- break;
-
- default:
- PERROR("Software error: current tone reading has no codec\n");
- exit(-1);
- }
+ l = read_tone_fetched(&p_tone_fetched, buffer, len, p_tone_size, &p_tone_left, p_tone_speed);
+ if (l<0 || l>len) /* paranoia */
+ l=0;
+ buffer += l;
+ len -= l;
}
/* if counter is enabled, we check if we have a change */
if (((p_tone_size-p_tone_left)/8000) != (p_tone_size-tone_left_before)/8000)
{
//printf("\nsize=%d left=%d\n\n",p_tone_size,p_tone_left);
- struct message *message;
+ struct lcr_msg *message;
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_TONE_COUNTER);
message->param.counter.current = (p_tone_size-p_tone_left)/8000;
message->param.counter.max = -1;
}
if (len==0)
- goto mix_to_buffer;
+ return(length-len);
if (p_tone_fh >= 0)
{
PDEBUG(DEBUG_PORT, "PORT(%s) 0-length loop: %s\n", p_name, filename);
p_tone_name[0]=0;
p_tone_dir[0]=0;
- goto rest_is_silence;
+ return(length-len);
}
/* if eof is reached, or if the normal file cannot be opened, continue with the loop file if possible */
try_loop:
if (p_tone_eof && ACTIVE_EPOINT(p_epointlist))
{
- struct message *message;
+ struct lcr_msg *message;
message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_TONE_EOF);
message_put(message);
}
PDEBUG(DEBUG_PORT, "PORT(%s) no tone loop: %s\n",p_name, filename);
p_tone_dir[0] = '\0';
p_tone_name[0] = '\0';
- // codec_in = CODEC_LAW;
- goto rest_is_silence;
+ return(length-len);
}
fhuse++;
}
PDEBUG(DEBUG_PORT, "PORT(%s) no tone loop: %s\n",p_name, filename);
p_tone_dir[0] = '\0';
p_tone_name[0] = '\0';
- // codec_in = CODEC_LAW;
- goto rest_is_silence;
+ return(length-len);
}
fhuse++;
}
- codec_in = p_tone_codec;
nodata++;
PDEBUG(DEBUG_PORT, "PORT(%s) opening %stone: %s\n", p_name, p_tone_fetched?"fetched ":"", filename);
/* now we have opened the loop */
goto read_more;
-
- /* **********
- * now we mix
- * we take the buffer content and mix the mixer_buffer to what we got
- */
-mix_to_buffer:
- /* release all writepointer which will underrun, since writing of
- * remote port data is too slow
- */
- relation = p_mixer_rel;
- readp = p_mixer_readp;
- relationpointer = &(p_mixer_rel);
- while(relation) /* if no relation, this is skipped */
- {
- /* NOTE: if writep and readp are equal, the distance ist max
- * == PORT_BUFFER
- */
- if (((relation->mixer_writep-readp-1+PORT_BUFFER)%PORT_BUFFER)+1 <= length) /* underrun */
- {
- /* remove port relation in order to resync.
- * this is also caused by ports which do not transmit
- * anymore.
- */
-#ifdef MIXER_DEBUG
- PERROR("PORT(%s) Buffer underrun, source port is sending too slow or stopped sending, removing relation. (readp=%d, writep=%d, PORT_BUFFER=%d)\n", p_name, readp, relation->mixer_writep, PORT_BUFFER);
-#endif
-
- *relationpointer = relation->next;
- memset(relation, 0, sizeof(struct mixer_relation));
- free(relation);
- pmemuse--;
- relation = *relationpointer;
- continue;
- }
- relationpointer = &(relation->next);
- relation = relation->next;
- }
-
- /* if we do recording, we write the record data and the buffer data to the record fp and increment record_count */
- if (p_record)
- switch (p_record_type)
- {
- case CODEC_MONO:
- /* convert from mixer to uncompressed 16 bit mono audio */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- len = length;
- mix_buffer = p_record_buffer;
- rec_buffer = record_buffer;
- buf_in16 = (signed short *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length<<1), 1, p_record);
- p_record_length = (length<<1) + p_record_length;
- }
- break;
-
- case CODEC_LAW:
- len = length;
- mix_buffer = p_record_buffer;
- rec_buffer = record_buffer;
- buf_in8 = (unsigned char *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length<<1), 1, p_record);
- p_record_length = (length<<1) + p_record_length;
- }
- break;
-
- }
- break;
-
- case CODEC_STEREO:
- /* convert from mixer to uncompressed 16 bit stereo audio */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- len = length;
- mix_buffer = p_record_buffer;
- mix_buffer2 = p_stereo_buffer;
- rec_buffer = record_buffer;
- buf_in16 = (signed short *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
-
- *(rec_buffer++) = mix_buffer2[readp];
- mix_buffer2[readp++] = 0;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- *(rec_buffer++) = mix_buffer2[readp];
- mix_buffer2[readp++] = 0;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length<<2), 1, p_record);
- p_record_length = (length<<2) + p_record_length;
- }
- break;
-
- case CODEC_LAW:
- len = length;
- mix_buffer = p_record_buffer;
- mix_buffer2 = p_stereo_buffer;
- rec_buffer = record_buffer;
- buf_in8 = (unsigned char *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
-
- *(rec_buffer++) = mix_buffer2[readp];
- mix_buffer2[readp++] = 0;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec_buffer++) = sample;
- *(rec_buffer++) = mix_buffer2[readp];
- mix_buffer2[readp++] = 0;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length<<2), 1, p_record);
- p_record_length = (length<<2) + p_record_length;
- }
- break;
- }
- break;
-
- case CODEC_8BIT:
- /* convert from mixer to uncompressed 8 bit mono audio */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- len = length;
- mix_buffer = p_record_buffer;
- rec8_buffer = (unsigned char *)record_buffer;
- buf_in16 = (signed short *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = (sample>>8)+0x80;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = (sample>>8)+0x80;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length), 1, p_record);
- p_record_length = (length) + p_record_length;
- }
- break;
-
- case CODEC_LAW:
- len = length;
- mix_buffer = p_record_buffer;
- rec8_buffer = (unsigned char *)record_buffer;
- buf_in8 = (unsigned char *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = (sample>>8)+0x80;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = (sample>>8)+0x80;
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length), 1, p_record);
- p_record_length = (length) + p_record_length;
- }
- break;
-
- }
- break;
-
- case CODEC_LAW:
- case CODEC_OFF: /* if no codec is specified, the recorded data will be stored as LAW */
- /* convert from mixer to law */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- len = length;
- mix_buffer = p_record_buffer;
- rec8_buffer = (unsigned char *)record_buffer;
- buf_in16 = (signed short *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = audio_s16_to_law[sample & 0xffff];
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length), 1, p_record);
- p_record_length = (length) + p_record_length;
- }
- break;
-
- case CODEC_LAW:
- len = length;
- mix_buffer = p_record_buffer;
- rec8_buffer = (unsigned char *)record_buffer;
- buf_in8 = (unsigned char *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(rec8_buffer++) = audio_s16_to_law[sample & 0xffff];
- }
-
- /* restore (changed) read pointer for further use */
- readp = p_mixer_readp;
-
- /* now write the rec_buffer to the file */
- if (p_record_skip)
- {
- p_record_skip -= length;
- if (p_record_skip < 0)
- p_record_skip = 0;
- } else
- {
- fwrite(record_buffer, (length), 1, p_record);
- p_record_length = (length) + p_record_length;
- }
- break;
- }
- break;
- }
-
- /* if we have no transmitting relation, we do not need read mixer */
- if (!p_mixer_rel)
- { /* nothing mixed to(no rel), so we are just done */
- if (compressed)
- {
- /* compress to law */
- len = length;
- buf_in8 = (unsigned char *)temp_buffer;
- buf_in16 = (signed short *)temp_buffer;
- buf_out16 = (signed short *)buffer;
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- while(len--)
- *(buffer++) = audio_s16_to_law[*(buf_in16++) & 0xffff];
- break;
-
- case CODEC_LAW:
- memcpy(buffer, temp_buffer, length);
- break;
-
- default:
- PERROR("Software error: current tone for unmixed & uncompressed, has no codec\n");
- exit(-1);
- }
- } else
- {
- /* uncompress law files */
- len = length;
- buf_in8 = (unsigned char *)temp_buffer;
- buf_in16 = (signed short *)temp_buffer;
- buf_out16 = (signed short *)buffer;
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- while(len--)
- (*(buf_out16++)) = *(buf_in16++);
- break;
-
- case CODEC_LAW:
- while(len--)
- (*(buf_out16++)) = audio_law_to_s32[*(buf_in8++)];
- break;
-
- default:
- PERROR("Software error: current tone for unmixed & uncompressed, has no codec\n");
- exit(-1);
- }
- }
- return(length);
- }
-
-// PDEBUG(DEBUG_PORT, "PORT(%s) mixing %d bytes. (readp=%d, PORT_BUFFER=%d)\n", p_name, length, readp, PORT_BUFFER);
- /* now we got our stuff and we'll mix it baby */
-
- len = length;
- mix_buffer = p_mixer_buffer;
- if (compressed)
- {
- /* convert from mixer to compressed law data */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- buf_in16 = (signed short *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- break;
-
- case CODEC_LAW:
- buf_in8 = (unsigned char *)temp_buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buffer++) = audio_s16_to_law[sample & 0xffff];
- }
- break;
-
- default:
- PERROR("Software error: current tone for compressed data has no codec\n");
- exit(-1);
- }
- } else
- {
- /* convert from mixer to uncompressed 16 bit audio */
- switch(codec_in)
- {
- case CODEC_MONO:
- case CODEC_STEREO:
- case CODEC_8BIT:
- buf_in16 = (signed short *)temp_buffer;
- buf_out16 = (signed short *)buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buf_out16++) = sample;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+*(buf_in16++);
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buf_out16++) = sample;
- }
- break;
-
- case CODEC_LAW:
- buf_in8 = (unsigned char *)temp_buffer;
- buf_out16 = (signed short *)buffer;
- if (len+readp >= PORT_BUFFER) /* data hits the buffer end */
- {
- len = len+readp-PORT_BUFFER; /* rest to read from buffer start */
- while(readp < PORT_BUFFER)
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buf_out16++) = sample;
- }
- readp = 0;
- }
- while(len--) /* write rest */
- { /* mix till buffer end */
- sample = mix_buffer[readp]+audio_law_to_s32[*(buf_in8++)];
- mix_buffer[readp++] = 0;
- if (sample < -32767)
- sample = -32767;
- if (sample > 32767)
- sample = 32767;
- *(buf_out16++) = sample;
- }
- break;
-
- default:
- PERROR("Software error: current tone for uncompressed data has no codec\n");
- exit(-1);
- }
- }
-
- p_mixer_readp = readp; /* new read pointer */
-
- return(length);
}
-/* dummy handler */
+/* port handler:
+ * process transmission clock */
int Port::handler(void)
{
return(0);
* this is called by the message_epoint inherited by child classes
* therefor a return=1 means: stop, no more processing
*/
-//extern struct message *dddebug;
+//extern struct lcr_msg *dddebug;
int Port::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
{
/* check if we got audio data from one remote port */
set_tone(param->tone.dir,param->tone.name);
return(1);
- case MESSAGE_DATA:
-//printf("port=%s, epoint=%d\n",p_cardname, epoint->e_serial);
- mixer(param);
- return(1);
-
case MESSAGE_VBOX_TONE: /* play tone of answering machine */
PDEBUG(DEBUG_PORT, "PORT(%s) set answering machine tone '%s' '%s'\n", p_name, param->tone.dir, param->tone.name);
set_vbox_tone(param->tone.dir, param->tone.name);
}
-/*
- * special function generate individual isdn debug logs
- */
-void Port::printisdn(char *fmt, ...)
-{
- char buffer[4096];
- char name[128];
- va_list args;
- FILE *fp;
-
- va_start(args,fmt);
- VUNPRINT(buffer,sizeof(buffer)-1,fmt,args);
- buffer[sizeof(buffer)-1]=0;
- va_end(args);
-
- PDEBUG_RUNTIME(NULL, 0, DEBUG_PORT, "PORT(%s serial=%ld): %s\n", p_name, p_serial, buffer);
- if (options.deb & DEBUG_LOG)
- {
- SPRINT(name, "%s/debug_%s.log", INSTALL_DATA, p_name);
- if (!(fp = fopen(name, "a")))
- return;
-
- fprintf(fp, "%04d.%02d.%02d %02d:%02d:%02d %s(%ld): %s", now_tm->tm_year+1900, now_tm->tm_mon+1, now_tm->tm_mday, now_tm->tm_hour, now_tm->tm_min, now_tm->tm_sec, p_name, p_serial, buffer);
- fclose(fp);
- }
-}
-
-
/* wave header structure */
struct fmt {
unsigned short stereo; /* 1 = mono, 2 = stereo */
* written before close, because we do not know the size yet)
* type=1 record annoucement, type=0 record audio stream, type=2 record vbox
*/
-int Port::open_record(int type, int vbox, int skip, char *terminal, int anon_ignore, char *vbox_email, int vbox_email_file)
+int Port::open_record(int type, int vbox, int skip, char *extension, int anon_ignore, char *vbox_email, int vbox_email_file)
{
/* RIFFxxxxWAVEfmt xxxx(fmt-size)dataxxxx... */
char dummyheader[8+4+8+sizeof(fmt)+8];
char filename[256];
- if (!terminal)
+ if (!extension)
{
- PERROR("Port(%d) not a terminal\n", p_serial);
+ PERROR("Port(%d) not an extension\n", p_serial);
return(0);
}
- SCPY(p_record_extension, terminal);
+ SCPY(p_record_extension, extension);
p_record_anon_ignore = anon_ignore;
SCPY(p_record_vbox_email, vbox_email);
p_record_vbox_email_file = vbox_email_file;
/*
* close the recoding file, put header in front and rename
*/
-void Port::close_record(int beep)
+void Port::close_record(int beep, int mute)
{
- static signed long beep_mono[] = {-10000, 10000, -10000, 10000, -10000, 10000, -10000, 10000, -10000, 10000, -10000, 10000, -10000, 10000, -10000, 10000};
- static unsigned char beep_8bit[] = {48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208, 48, 208};
+ static signed short beep_mono[256];
unsigned long size, wsize;
struct fmt fmt;
char filename[512], indexname[512];
if (!p_record)
return;
+ PDEBUG(DEBUG_PORT, "data still in record buffer: %d (dir %d)\n", (p_record_buffer_writep - p_record_buffer_readp) & RECORD_BUFFER_MASK, p_record_buffer_dir);
memcpy(&callerinfo, &p_callerinfo, sizeof(struct caller_info));
- apply_callerid_restriction(p_record_anon_ignore, -1, callerinfo.id, &callerinfo.ntype, &callerinfo.present, &callerinfo.screen, callerinfo.voip, callerinfo.intern, callerinfo.name);
+// apply_callerid_restriction(p_record_anon_ignore, callerinfo.id, &callerinfo.ntype, &callerinfo.present, &callerinfo.screen, callerinfo.extension, callerinfo.name);
- SCPY(number, p_dialinginfo.number);
- SCPY(callerid, numberrize_callerinfo(callerinfo.id, callerinfo.ntype));
+ SCPY(number, p_dialinginfo.id);
+ SCPY(callerid, numberrize_callerinfo(callerinfo.id, callerinfo.ntype, options.national, options.international));
if (callerid[0] == '\0')
{
if (callerinfo.present == INFO_PRESENT_RESTRICTED)
i++;
}
+ /* mute */
+ if (mute && p_record_type==CODEC_MONO)
+ {
+ i = p_record_length;
+ if (i > mute)
+ i = mute;
+ fseek(p_record, -(i<<1), SEEK_END);
+ p_record_length -= (i<<1);
+ }
/* add beep to the end of recording */
- if (beep)
- switch(p_record_type)
+ if (beep && p_record_type==CODEC_MONO)
{
- case CODEC_MONO:
- i = 0;
- while(i < beep)
- {
- fwrite(beep_mono, sizeof(beep_mono), 1, p_record);
- i += sizeof(beep_mono);
- p_record_length += sizeof(beep_mono);
- }
- break;
- case CODEC_8BIT:
i = 0;
- while(i < beep)
+ while(i < 256)
{
- fwrite(beep_8bit, sizeof(beep_8bit), 1, p_record);
- i += sizeof(beep_8bit);
- p_record_length += sizeof(beep_8bit);
+ beep_mono[i] = (signed short)(sin((double)i / 5.688888888889 * 2.0 * 3.1415927) * 2000.0);
+ i++;
}
- break;
-#if 0
- case CODEC_LAW:
i = 0;
while(i < beep)
{
- fwrite(beep_law, sizeof(beep_law), 1, p_record);
- i += sizeof(beep_law);
- p_record_length += sizeof(beep_law);
+ fwrite(beep_mono, sizeof(beep_mono), 1, p_record);
+ i += sizeof(beep_mono);
+ p_record_length += sizeof(beep_mono);
}
- break;
-#endif
- default:
- PERROR("codec %d not supported for beep adding\n", p_record_type);
}
/* complete header */
else
SPRINT(filename, "%s_%s-%s.isdn", p_record_filename, callerid, number);
break;
-
- default:
- if (p_record_vbox == 1)
- SPRINT(filename, "%s.unknown", p_record_filename);
- else
- SPRINT(filename, "%s_%s-%s.unknown", p_record_filename, callerid, number);
}
fclose(p_record);
/* send email with sample*/
if (p_record_vbox_email[0])
{
- send_mail(p_record_vbox_email_file?filename:(char *)"", callerid, callerinfo.intern, callerinfo.name, p_record_vbox_email, p_record_vbox_year, p_record_vbox_mon, p_record_vbox_mday, p_record_vbox_hour, p_record_vbox_min, p_record_extension);
+ send_mail(p_record_vbox_email_file?filename:(char *)"", callerid, callerinfo.extension, callerinfo.name, p_record_vbox_email, p_record_vbox_year, p_record_vbox_mon, p_record_vbox_mday, p_record_vbox_hour, p_record_vbox_min, p_record_extension);
}
}
}
+/*
+ * recording function
+ * Records all data from down and from up into one single stream.
+ * Both streams may have gaps or jitter.
+ * A Jitter buffer for both streams is used to compensate jitter.
+ *
+ * If one stream (dir) received packets, they are stored to a
+ * buffer to wait for the other stream (dir), so both streams can
+ * be combined. If the buffer is full, it's content is written
+ * without mixing stream. (assuming only one stram (dir) exists.)
+ * A flag is used to indicate what stream is currently in buffer.
+ *
+ * NOTE: First stereo sample (odd) is from down, second is from up.
+ */
+void Port::record(unsigned char *data, int length, int dir_fromup)
+{
+ unsigned char write_buffer[1024], *d;
+ signed short *s;
+ int free, i, ii;
+ signed long sample;
+
+ /* no recording */
+ if (!p_record || !length)
+ return;
+
+ /* skip data from local caller (dtmf input) */
+ if (p_record_skip && !dir_fromup)
+ {
+ /* more to skip than we have */
+ if (p_record_skip > length)
+ {
+ p_record_skip -= length;
+ return;
+ }
+ /* less to skip */
+ data += p_record_skip;
+ length -= p_record_skip;
+ p_record_skip = 0;
+ }
+
+//printf("dir=%d len=%d\n", dir_fromup, length);
+
+ free = ((p_record_buffer_readp - p_record_buffer_writep - 1) & RECORD_BUFFER_MASK);
+
+//PDEBUG(DEBUG_PORT, "record(data,%d,%d): free=%d, p_record_buffer_dir=%d, p_record_buffer_readp=%d, p_record_buffer_writep=%d.\n", length, dir_fromup, free, p_record_buffer_dir, p_record_buffer_readp, p_record_buffer_writep);
+
+ /* the buffer stores the same data stream */
+ if (dir_fromup == p_record_buffer_dir)
+ {
+same_again:
+
+//printf("same free=%d length=%d\n", free, length);
+ /* first write what we can to the buffer */
+ while(free && length)
+ {
+ p_record_buffer[p_record_buffer_writep] = audio_law_to_s32[*data++];
+ p_record_buffer_writep = (p_record_buffer_writep + 1) & RECORD_BUFFER_MASK;
+ free--;
+ length--;
+ }
+ /* all written, so we return */
+ if (!length)
+ return;
+ /* still data left, buffer is full, so we need to write a chunk to file */
+ switch(p_record_type)
+ {
+ case CODEC_MONO:
+ s = (signed short *)write_buffer;
+ i = 0;
+ while(i < 256)
+ {
+ *s++ = p_record_buffer[p_record_buffer_readp];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ fwrite(write_buffer, 512, 1, p_record);
+ p_record_length += 512;
+ break;
+
+ case CODEC_STEREO:
+ s = (signed short *)write_buffer;
+ if (p_record_buffer_dir)
+ {
+ i = 0;
+ while(i < 256)
+ {
+ *s++ = 0; /* nothing from down */
+ *s++ = p_record_buffer[p_record_buffer_readp];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ } else
+ {
+ i = 0;
+ while(i < 256)
+ {
+ *s++ = p_record_buffer[p_record_buffer_readp];
+ *s++ = 0; /* nothing from up */
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ }
+ fwrite(write_buffer, 1024, 1, p_record);
+ p_record_length += 1024;
+ break;
+
+ case CODEC_8BIT:
+ d = write_buffer;
+ i = 0;
+ while(i < 256)
+ {
+ *d++ = ((unsigned short)(p_record_buffer[p_record_buffer_readp]+0x8000)) >> 8;
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ fwrite(write_buffer, 512, 1, p_record);
+ p_record_length += 512;
+ break;
+
+ case CODEC_LAW:
+ d = write_buffer;
+ i = 0;
+ while(i < 256)
+ {
+ *d++ = audio_s16_to_law[p_record_buffer[p_record_buffer_readp] & 0xffff];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ fwrite(write_buffer, 256, 1, p_record);
+ p_record_length += 256;
+ break;
+ }
+ /* because we still have data, we write again */
+ free += 256;
+ goto same_again;
+ }
+ /* the buffer stores the other stream */
+
+different_again:
+ /* if buffer empty, change it */
+ if (p_record_buffer_readp == p_record_buffer_writep)
+ {
+ p_record_buffer_dir = dir_fromup;
+ goto same_again;
+ }
+ /* how much data can we mix ? */
+ ii = (p_record_buffer_writep - p_record_buffer_readp) & RECORD_BUFFER_MASK;
+ if (length < ii)
+ ii = length;
+
+ if (ii > 256)
+ ii = 256;
+//printf("same ii=%d length=%d\n", ii, length);
+//PDEBUG(DEBUG_PORT, "record(data,%d,%d): free=%d, p_record_buffer_dir=%d, p_record_buffer_readp=%d, p_record_buffer_writep=%d: mixing %d bytes.\n", length, dir_fromup, free, p_record_buffer_dir, p_record_buffer_readp, p_record_buffer_writep, ii);
+
+ /* write data mixed with the buffer */
+ switch(p_record_type)
+ {
+ case CODEC_MONO:
+ s = (signed short *)write_buffer;
+ i = 0;
+ while(i < ii)
+ {
+ sample = p_record_buffer[p_record_buffer_readp]
+ + audio_law_to_s32[*data++];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ if (sample < SHORT_MIN) sample = SHORT_MIN;
+ if (sample > SHORT_MAX) sample = SHORT_MAX;
+ *s++ = sample;
+ i++;
+ }
+ fwrite(write_buffer, ii<<1, 1, p_record);
+ p_record_length += (ii<<1);
+ break;
+
+ case CODEC_STEREO:
+ s = (signed short *)write_buffer;
+ if (p_record_buffer_dir)
+ {
+ i = 0;
+ while(i < ii)
+ {
+ *s++ = audio_law_to_s32[*data++];
+ *s++ = p_record_buffer[p_record_buffer_readp];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ } else
+ {
+ i = 0;
+ while(i < ii)
+ {
+ *s++ = p_record_buffer[p_record_buffer_readp];
+ *s++ = audio_law_to_s32[*data++];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ i++;
+ }
+ }
+ fwrite(write_buffer, ii<<2, 1, p_record);
+ p_record_length += (ii<<2);
+ break;
+
+ case CODEC_8BIT:
+ d = write_buffer;
+ i = 0;
+ while(i < ii)
+ {
+ sample = p_record_buffer[p_record_buffer_readp]
+ + audio_law_to_s32[*data++];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ if (sample < SHORT_MIN) sample = SHORT_MIN;
+ if (sample > SHORT_MAX) sample = SHORT_MAX;
+ *d++ = (sample+0x8000) >> 8;
+ i++;
+ }
+ fwrite(write_buffer, ii, 1, p_record);
+ p_record_length += ii;
+ break;
+
+ case CODEC_LAW:
+ d = write_buffer;
+ i = 0;
+ while(i < ii)
+ {
+ sample = p_record_buffer[p_record_buffer_readp]
+ + audio_law_to_s32[*data++];
+ p_record_buffer_readp = (p_record_buffer_readp + 1) & RECORD_BUFFER_MASK;
+ if (sample < SHORT_MIN) sample = SHORT_MIN;
+ if (sample > SHORT_MAX) sample = SHORT_MAX;
+ *d++ = audio_s16_to_law[sample & 0xffff];
+ i++;
+ }
+ fwrite(write_buffer, ii, 1, p_record);
+ p_record_length += ii;
+ break;
+ }
+ length -= ii;
+ /* still data */
+ if (length)
+ goto different_again;
+ /* no data (maybe buffer) */
+ return;
+
+}
+