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/*
* 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][|endplay]): Plays back a given filename\n"
"(do not put extension). Options may also be included following a pipe symbol.\n"
"you can use * and # to rewind and fast forward the playback specified. If 'endplay' is.\n"
"added the file will terminate playback when 1 is pressed. Returns -1 if the channel\n"
"was hung up, or if the file does not exist. Returns 0 otherwise.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int controlplayback_exec(struct ast_channel *chan, void *data)
{
int res = 0;
int skipms = 0;
struct localuser *u;
char tmp[256];
char *skip, *endplay;
int option_endplay = 0;
if (!data || ast_strlen_zero((char *)data)) {
ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
return -1;
}
strncpy(tmp, (char *)data, sizeof(tmp)-1);
if((skip=strchr(tmp,'|'))) {
*skip = '\0';
*skip++;
if((endplay=strchr(skip,'|'))) {
*endplay = '\0';
*endplay++;
if(!strcmp(endplay,"endplay")) {
option_endplay = 1;
}
}
}
if (atoi(skip) > 0) {
skipms = atoi(skip);
} else {
skipms = 3000;
}
LOCAL_USER_ADD(u);
if (chan->_state != AST_STATE_UP)
res = ast_answer(chan);
ast_stopstream(chan);
for(;;) {
res = ast_control_streamfile(chan, tmp, "#", "*", skipms);
if (res < 1)
break;
if(option_endplay && res == 49) {
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;
}
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