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db58aec4f3
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4099 65c4cc65-6c06-0410-ace0-fbb531ad65f3
150 lines
3.3 KiB
C
Executable File
150 lines
3.3 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Trivial application to control playback a sound file
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <asterisk/lock.h>
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/app.h>
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#include <asterisk/module.h>
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#include <asterisk/translate.h>
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#include <asterisk/utils.h>
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#include <string.h>
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#include <stdlib.h>
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static char *tdesc = "Control Playback Application";
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static char *app = "ControlPlayback";
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static char *synopsis = "Play a file with fast forward and rewind";
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static char *descrip =
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"ControlPlayback(filename[|skipms[|ffchar[|rewchar[|stopchar[|pausechr]]]]]):\n"
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" Plays back a given filename (do not put extension). Options may also\n"
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" be included following a pipe symbol. You can use * and # to rewind and\n"
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" fast forward the playback specified. If 'stopchar' is added the file will\n"
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" terminate playback when 'stopchar' is pressed. Returns -1 if the channel\n"
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" was hung up. if the file does not exist jumps to n+101 if it present.\n\n"
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" Example: exten => 1234,1,ControlPlayback(file|4000|*|#|1|0)\n\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int is_on_phonepad(char key)
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{
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return (key == 35 || key == 42 || (key >= 48 && key <= 57)) ? 1 : 0;
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}
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static int controlplayback_exec(struct ast_channel *chan, void *data)
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{
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int res = 0;
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int skipms = 0;
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struct localuser *u;
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char tmp[256];
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char *skip = NULL, *fwd = NULL, *rev = NULL, *stop = NULL, *pause = NULL, *file = NULL;
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if (!data || ast_strlen_zero((char *)data)) {
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ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
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return -1;
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}
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strncpy(tmp, (char *)data, sizeof(tmp)-1);
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file = tmp;
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if ((skip=strchr(tmp,'|'))) {
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*skip = '\0';
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*skip++;
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fwd=strchr(skip,'|');
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if (fwd) {
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*fwd = '\0';
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*fwd++;
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rev = strchr(fwd,'|');
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if (rev) {
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*rev = '\0';
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*rev++;
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stop = strchr(rev,'|');
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if (stop) {
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*stop = '\0';
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*stop++;
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pause = strchr(stop,'|');
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if (pause) {
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*pause = '\0';
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*pause++;
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}
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}
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}
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}
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}
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skipms = skip ? atoi(skip) : 3000;
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if (!skipms)
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skipms = 3000;
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if (!fwd || !is_on_phonepad(*fwd))
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fwd = "#";
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if (!rev || !is_on_phonepad(*rev))
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rev = "*";
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if (stop && !is_on_phonepad(*stop))
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stop = NULL;
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if (pause && !is_on_phonepad(*pause))
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pause = NULL;
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LOCAL_USER_ADD(u);
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res = ast_control_streamfile(chan, file, fwd, rev, stop, pause, skipms);
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LOCAL_USER_REMOVE(u);
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/* If we stopped on one of our stop keys, return 0 */
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if(stop && strchr(stop, res))
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res = 0;
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if(res < 0) {
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if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->cid.cid_num))
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chan->priority+=100;
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res = 0;
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}
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return res;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app);
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}
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int load_module(void)
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{
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return ast_register_application(app, controlplayback_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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