diff options
Diffstat (limited to '1.4.23-rc4/apps/app_nbscat.c')
| -rw-r--r-- | 1.4.23-rc4/apps/app_nbscat.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/1.4.23-rc4/apps/app_nbscat.c b/1.4.23-rc4/apps/app_nbscat.c deleted file mode 100644 index 5f3000404..000000000 --- a/1.4.23-rc4/apps/app_nbscat.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * - * \brief Silly application to play an NBScat file -- uses nbscat8k - * - * \author Mark Spencer <markster@digium.com> - * - * \ingroup applications - */ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <string.h> -#include <stdio.h> -#include <signal.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/time.h> -#include <sys/socket.h> - -#include "asterisk/lock.h" -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/frame.h" -#include "asterisk/pbx.h" -#include "asterisk/module.h" -#include "asterisk/translate.h" -#include "asterisk/options.h" - -#define LOCAL_NBSCAT "/usr/local/bin/nbscat8k" -#define NBSCAT "/usr/bin/nbscat8k" - -#ifndef AF_LOCAL -#define AF_LOCAL AF_UNIX -#endif - -static char *app = "NBScat"; - -static char *synopsis = "Play an NBS local stream"; - -static char *descrip = -" NBScat: Executes nbscat to listen to the local NBS stream.\n" -"User can exit by pressing any key\n."; - - -static int NBScatplay(int fd) -{ - int res; - int x; - sigset_t fullset, oldset; - - sigfillset(&fullset); - pthread_sigmask(SIG_BLOCK, &fullset, &oldset); - - res = fork(); - if (res < 0) - ast_log(LOG_WARNING, "Fork failed\n"); - if (res) { - pthread_sigmask(SIG_SETMASK, &oldset, NULL); - return res; - } - signal(SIGPIPE, SIG_DFL); - pthread_sigmask(SIG_UNBLOCK, &fullset, NULL); - - if (ast_opt_high_priority) - ast_set_priority(0); - - dup2(fd, STDOUT_FILENO); - for (x = STDERR_FILENO + 1; x < 1024; x++) { - if (x != STDOUT_FILENO) - close(x); - } - /* Most commonly installed in /usr/local/bin */ - execl(NBSCAT, "nbscat8k", "-d", (char *)NULL); - execl(LOCAL_NBSCAT, "nbscat8k", "-d", (char *)NULL); - ast_log(LOG_WARNING, "Execute of nbscat8k failed\n"); - _exit(0); -} - -static int timed_read(int fd, void *data, int datalen) -{ - int res; - struct pollfd fds[1]; - fds[0].fd = fd; - fds[0].events = POLLIN; - res = poll(fds, 1, 2000); - if (res < 1) { - ast_log(LOG_NOTICE, "Selected timed out/errored out with %d\n", res); - return -1; - } - return read(fd, data, datalen); - -} - -static int NBScat_exec(struct ast_channel *chan, void *data) -{ - int res=0; - struct ast_module_user *u; - int fds[2]; - int ms = -1; - int pid = -1; - int owriteformat; - struct timeval next; - struct ast_frame *f; - struct myframe { - struct ast_frame f; - char offset[AST_FRIENDLY_OFFSET]; - short frdata[160]; - } myf; - - u = ast_module_user_add(chan); - - if (socketpair(AF_LOCAL, SOCK_STREAM, 0, fds)) { - ast_log(LOG_WARNING, "Unable to create socketpair\n"); - ast_module_user_remove(u); - return -1; - } - - ast_stopstream(chan); - - owriteformat = chan->writeformat; - res = ast_set_write_format(chan, AST_FORMAT_SLINEAR); - if (res < 0) { - ast_log(LOG_WARNING, "Unable to set write format to signed linear\n"); - ast_module_user_remove(u); - return -1; - } - - res = NBScatplay(fds[1]); - /* Wait 1000 ms first */ - next = ast_tvnow(); - next.tv_sec += 1; - if (res >= 0) { - pid = res; - /* Order is important -- there's almost always going to be mp3... we want to prioritize the - user */ - for (;;) { - ms = ast_tvdiff_ms(next, ast_tvnow()); - if (ms <= 0) { - res = timed_read(fds[0], myf.frdata, sizeof(myf.frdata)); - if (res > 0) { - myf.f.frametype = AST_FRAME_VOICE; - myf.f.subclass = AST_FORMAT_SLINEAR; - myf.f.datalen = res; - myf.f.samples = res / 2; - myf.f.mallocd = 0; - myf.f.offset = AST_FRIENDLY_OFFSET; - myf.f.src = __PRETTY_FUNCTION__; - myf.f.delivery.tv_sec = 0; - myf.f.delivery.tv_usec = 0; - myf.f.data = myf.frdata; - if (ast_write(chan, &myf.f) < 0) { - res = -1; - break; - } - } else { - ast_log(LOG_DEBUG, "No more mp3\n"); - res = 0; - break; - } - next = ast_tvadd(next, ast_samp2tv(myf.f.samples, 8000)); - } else { - ms = ast_waitfor(chan, ms); - if (ms < 0) { - ast_log(LOG_DEBUG, "Hangup detected\n"); - res = -1; - break; - } - if (ms) { - f = ast_read(chan); - if (!f) { - ast_log(LOG_DEBUG, "Null frame == hangup() detected\n"); - res = -1; - break; - } - if (f->frametype == AST_FRAME_DTMF) { - ast_log(LOG_DEBUG, "User pressed a key\n"); - ast_frfree(f); - res = 0; - break; - } - ast_frfree(f); - } - } - } - } - close(fds[0]); - close(fds[1]); - - if (pid > -1) - kill(pid, SIGKILL); - if (!res && owriteformat) - ast_set_write_format(chan, owriteformat); - - ast_module_user_remove(u); - - return res; -} - -static int unload_module(void) -{ - int res; - - res = ast_unregister_application(app); - - ast_module_user_hangup_all(); - - return res; -} - -static int load_module(void) -{ - return ast_register_application(app, NBScat_exec, synopsis, descrip); -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Silly NBS Stream Application"); |