mirror of http://gerrit.asterisk.org/asterisk
ASTERISK-29590 Change-Id: I87cf0f536b77d222c8eda003376ac47fae86ed43changes/08/16308/2
Joshua C. Colp
4 years ago
parent
13963e643b
commit
98e0745a14
@ -1,225 +0,0 @@
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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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 Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Silly application to play an NBScat file -- uses nbscat8k
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*
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* \author Mark Spencer <markster@digium.com>
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*
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* \ingroup applications
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*/
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/*** MODULEINFO
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<support_level>deprecated</support_level>
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<deprecated_in>16</deprecated_in>
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<removed_in>19</removed_in>
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***/
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#include "asterisk.h"
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#include <fcntl.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <signal.h>
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#include "asterisk/lock.h"
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#include "asterisk/file.h"
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#include "asterisk/channel.h"
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#include "asterisk/frame.h"
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/translate.h"
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#include "asterisk/app.h"
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#include "asterisk/format_cache.h"
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/*** DOCUMENTATION
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<application name="NBScat" language="en_US">
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<synopsis>
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Play an NBS local stream.
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</synopsis>
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<syntax />
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<description>
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<para>Executes nbscat to listen to the local NBS stream.
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User can exit by pressing any key.</para>
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</description>
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</application>
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***/
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#define LOCAL_NBSCAT "/usr/local/bin/nbscat8k"
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#define NBSCAT "/usr/bin/nbscat8k"
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#ifndef AF_LOCAL
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#define AF_LOCAL AF_UNIX
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#endif
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static char *app = "NBScat";
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static int NBScatplay(int fd)
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{
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int res;
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res = ast_safe_fork(0);
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if (res < 0) {
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ast_log(LOG_WARNING, "Fork failed\n");
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}
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if (res) {
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return res;
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}
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if (ast_opt_high_priority)
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ast_set_priority(0);
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dup2(fd, STDOUT_FILENO);
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ast_close_fds_above_n(STDERR_FILENO);
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/* Most commonly installed in /usr/local/bin */
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execl(NBSCAT, "nbscat8k", "-d", (char *)NULL);
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execl(LOCAL_NBSCAT, "nbscat8k", "-d", (char *)NULL);
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fprintf(stderr, "Execute of nbscat8k failed\n");
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_exit(0);
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}
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static int timed_read(int fd, void *data, int datalen)
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{
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int res;
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struct pollfd fds[1];
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fds[0].fd = fd;
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fds[0].events = POLLIN;
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res = ast_poll(fds, 1, 2000);
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if (res < 1) {
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ast_log(LOG_NOTICE, "Selected timed out/errored out with %d\n", res);
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return -1;
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}
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return read(fd, data, datalen);
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}
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static int NBScat_exec(struct ast_channel *chan, const char *data)
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{
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int res=0;
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int fds[2];
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int ms = -1;
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int pid = -1;
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struct ast_format *owriteformat;
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struct timeval next;
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struct ast_frame *f;
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struct myframe {
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struct ast_frame f;
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char offset[AST_FRIENDLY_OFFSET];
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short frdata[160];
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} myf;
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if (socketpair(AF_LOCAL, SOCK_STREAM, 0, fds)) {
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ast_log(LOG_WARNING, "Unable to create socketpair\n");
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return -1;
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}
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ast_stopstream(chan);
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owriteformat = ao2_bump(ast_channel_writeformat(chan));
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res = ast_set_write_format(chan, ast_format_slin);
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if (res < 0) {
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ast_log(LOG_WARNING, "Unable to set write format to signed linear\n");
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ao2_cleanup(owriteformat);
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return -1;
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}
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myf.f.frametype = AST_FRAME_VOICE;
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myf.f.subclass.format = ast_format_slin;
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myf.f.mallocd = 0;
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myf.f.offset = AST_FRIENDLY_OFFSET;
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myf.f.src = __PRETTY_FUNCTION__;
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myf.f.delivery.tv_sec = 0;
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myf.f.delivery.tv_usec = 0;
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myf.f.data.ptr = myf.frdata;
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res = NBScatplay(fds[1]);
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/* Wait 1000 ms first */
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next = ast_tvnow();
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next.tv_sec += 1;
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if (res >= 0) {
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pid = res;
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/* Order is important -- there's almost always going to be mp3... we want to prioritize the
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user */
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for (;;) {
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ms = ast_tvdiff_ms(next, ast_tvnow());
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if (ms <= 0) {
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res = timed_read(fds[0], myf.frdata, sizeof(myf.frdata));
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if (res > 0) {
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myf.f.datalen = res;
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myf.f.samples = res / 2;
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if (ast_write(chan, &myf.f) < 0) {
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res = -1;
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break;
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}
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} else {
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ast_debug(1, "No more mp3\n");
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res = 0;
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break;
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}
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next = ast_tvadd(next, ast_samp2tv(myf.f.samples, 8000));
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} else {
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ms = ast_waitfor(chan, ms);
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if (ms < 0) {
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ast_debug(1, "Hangup detected\n");
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res = -1;
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break;
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}
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if (ms) {
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f = ast_read(chan);
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if (!f) {
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ast_debug(1, "Null frame == hangup() detected\n");
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res = -1;
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break;
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}
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if (f->frametype == AST_FRAME_DTMF) {
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ast_debug(1, "User pressed a key\n");
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ast_frfree(f);
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res = 0;
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break;
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}
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ast_frfree(f);
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}
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}
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}
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}
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close(fds[0]);
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close(fds[1]);
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ast_frfree(&myf.f);
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if (pid > -1)
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kill(pid, SIGKILL);
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if (!res && owriteformat)
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ast_set_write_format(chan, owriteformat);
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ao2_cleanup(owriteformat);
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return res;
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}
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static int unload_module(void)
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{
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return ast_unregister_application(app);
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}
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static int load_module(void)
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{
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return ast_register_application_xml(app, NBScat_exec);
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}
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AST_MODULE_INFO_STANDARD_DEPRECATED(ASTERISK_GPL_KEY, "Silly NBS Stream Application");
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@ -0,0 +1,6 @@
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Subject: app_nbscat
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Master-Only: True
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This module was deprecated in Asterisk 16
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and is now being removed in accordance with
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the Asterisk Module Deprecation policy.
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