* from the upper layer to the channel
-> sound from remote channel
- -> sound from asterisk
Audio is required:
-> if local or remote channel is not mISDN
- -> if endpoint is linked to asterisk
-> if call is recorded (vbox)
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
+#include <math.h>
#include "main.h"
+#define SHORT_MIN -32768
+#define SHORT_MAX 32767
+
class Port *port_first = NULL;
unsigned long port_serial = 1; /* must be 1, because 0== no port */
/* 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_name, portname);
SCPY(p_tone_dir, p_settings.tones_dir); // just to be sure
- p_last_tv_sec = 0;
- p_last_tv_msec = 0;
p_type = type;
p_serial = port_serial++;
- p_debug_nothingtosend = 0;
p_tone_fh = -1;
p_tone_fetched = NULL;
p_tone_name[0] = '\0';
struct message *message;
if (p_record)
- close_record(0);
+ close_record(0, 0);
classuse--;
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;
/*
* read from the given file as specified in port_set_tone and return sample data
- * silence is appended if sample ends, but only the number of samples with tones are returned
+ * if the tone ends, the result may be less samples than requested
*/
int Port::read_audio(unsigned char *buffer, int length)
{
len = length;
/* if there is no tone set, use silence */
- if (p_tone_name[0] == 0)
- {
-rest_is_silence:
- memset(buffer, (options.law=='a')?0x2a:0xff, len); /* silence */
- goto done;
- }
+ 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)
}
if (len==0)
- goto done;
+ 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 */
PDEBUG(DEBUG_PORT, "PORT(%s) no tone loop: %s\n",p_name, filename);
p_tone_dir[0] = '\0';
p_tone_name[0] = '\0';
- 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';
- goto rest_is_silence;
+ return(length-len);
}
fhuse++;
}
/* now we have opened the loop */
goto read_more;
-
-done:
- return(length-len);
}
/*
* 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];
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, callerinfo.id, &callerinfo.ntype, &callerinfo.present, &callerinfo.screen, callerinfo.extension, 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.id);
SCPY(callerid, numberrize_callerinfo(callerinfo.id, callerinfo.ntype));
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 */
if (!p_record || !length)
return;
- /* skip */
- if (dir_fromup)
+ /* skip data from local caller (dtmf input) */
+ if (p_record_skip && !dir_fromup)
{
- /* more than we have */
+ /* 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:
+same_again:
+//printf("same free=%d length=%d\n", free, length);
/* first write what we can to the buffer */
while(free && length)
{
/* all written, so we return */
if (!length)
return;
- /* still data left, buffer is full, so we need to write to file */
+ /* still data left, buffer is full, so we need to write a chunk to file */
switch(p_record_type)
{
case CODEC_MONO:
i++;
}
fwrite(write_buffer, 512, 1, p_record);
+ p_record_length += 512;
break;
case CODEC_STEREO:
}
}
fwrite(write_buffer, 1024, 1, p_record);
+ p_record_length += 1024;
break;
case CODEC_8BIT:
i = 0;
while(i < 256)
{
- *d++ = (p_record_buffer[p_record_buffer_readp]+0x8000) >> 8;
+ *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:
i++;
}
fwrite(write_buffer, 256, 1, p_record);
+ p_record_length += 256;
break;
}
/* because we still have data, we write again */
- free += sizeof(write_buffer);
+ 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)
{
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)
{
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 < 32767)
- sample = -32767;
- if (sample > 32768)
- sample = 32768;
+ 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++ = 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:
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 < 32767)
- sample = -32767;
- if (sample > 32768)
- sample = 32768;
+ 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:
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 < 32767)
- sample = -32767;
- if (sample > 32768)
- sample = 32768;
+ 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;
- /* data, but buffer empty */
+ /* still data */
if (length)
- {
- p_record_buffer_dir = dir_fromup;
- goto same_again;
- }
+ goto different_again;
/* no data (maybe buffer) */
return;
projects / lcr.git / blobdiff