136 lines
2.9 KiB
C
Executable File
136 lines
2.9 KiB
C
Executable File
/*
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
*
|
|
* Trivial application to control playback a sound file
|
|
*
|
|
* Copyright (C) 1999, Mark Spencer
|
|
*
|
|
* Mark Spencer <markster@linux-support.net>
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License
|
|
*/
|
|
|
|
#include <asterisk/lock.h>
|
|
#include <asterisk/file.h>
|
|
#include <asterisk/logger.h>
|
|
#include <asterisk/channel.h>
|
|
#include <asterisk/pbx.h>
|
|
#include <asterisk/app.h>
|
|
#include <asterisk/module.h>
|
|
#include <asterisk/translate.h>
|
|
#include <asterisk/utils.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
|
|
static char *tdesc = "Control Playback Application";
|
|
|
|
static char *app = "ControlPlayback";
|
|
|
|
static char *synopsis = "Play a file with fast forward and rewind";
|
|
|
|
static char *descrip =
|
|
"ControlPlayback(filename[|skipms][|<rewindchar><ffchar><endchar>]):\n"
|
|
" Plays back a given filename (do not put extension). Options may also\n"
|
|
" be included following a pipe symbol. You can use * and # to rewind and\n"
|
|
" fast forward the playback specified. If 'endchar' is added the file will\n"
|
|
" terminate playback when 'endchar' is pressed. Returns -1 if the channel\n"
|
|
" was hung up, or if the file does not exist. Returns 0 otherwise.\n\n"
|
|
" Example: exten => 1234,1,ControlPlayback(file|4000|*#1)\n\n";
|
|
|
|
|
|
STANDARD_LOCAL_USER;
|
|
|
|
LOCAL_USER_DECL;
|
|
|
|
static int is_on_phonepad(char key)
|
|
{
|
|
return (key == 35 || key == 42 || (key >= 48 && key <= 57)) ? 1 : 0;
|
|
}
|
|
|
|
static int controlplayback_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
int res = 0;
|
|
int skipms = 0;
|
|
struct localuser *u;
|
|
char tmp[256];
|
|
char opts[3];
|
|
char *skip = NULL, *stop = NULL;
|
|
if (!data || ast_strlen_zero((char *)data)) {
|
|
ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
|
|
return -1;
|
|
}
|
|
|
|
memset(opts,0,3);
|
|
strncpy(tmp, (char *)data, sizeof(tmp)-1);
|
|
if((skip=strchr(tmp,'|'))) {
|
|
*skip = '\0';
|
|
*skip++;
|
|
}
|
|
|
|
if(skip && (stop=strchr(skip,'|'))) {
|
|
*stop = '\0';
|
|
*stop++;
|
|
strncpy(opts,stop,3);
|
|
}
|
|
|
|
skipms = skip ? atoi(skip) : 3000;
|
|
if(!skipms)
|
|
skipms = 3000;
|
|
|
|
if(opts[0] == '\0' || ! is_on_phonepad(opts[0]))
|
|
opts[0] = '*';
|
|
if(opts[1] == '\0' || ! is_on_phonepad(opts[1]))
|
|
opts[1] = '#';
|
|
if(opts[2] == '\0' || ! is_on_phonepad(opts[2]))
|
|
opts[2] = '1';
|
|
|
|
LOCAL_USER_ADD(u);
|
|
|
|
if (chan->_state != AST_STATE_UP)
|
|
res = ast_answer(chan);
|
|
|
|
ast_stopstream(chan);
|
|
for(;;) {
|
|
res = ast_control_streamfile(chan, tmp, &opts[1], &opts[0], skipms);
|
|
if (res < 1)
|
|
break;
|
|
if(res == opts[2]) {
|
|
res = 0;
|
|
break;
|
|
}
|
|
}
|
|
ast_stopstream(chan);
|
|
LOCAL_USER_REMOVE(u);
|
|
return res;
|
|
}
|
|
|
|
int unload_module(void)
|
|
{
|
|
STANDARD_HANGUP_LOCALUSERS;
|
|
return ast_unregister_application(app);
|
|
}
|
|
|
|
int load_module(void)
|
|
{
|
|
return ast_register_application(app, controlplayback_exec, synopsis, descrip);
|
|
}
|
|
|
|
char *description(void)
|
|
{
|
|
return tdesc;
|
|
}
|
|
|
|
int usecount(void)
|
|
{
|
|
int res;
|
|
STANDARD_USECOUNT(res);
|
|
return res;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|