diff options
Diffstat (limited to '1.4.23-rc4/apps/app_ices.c')
| -rw-r--r-- | 1.4.23-rc4/apps/app_ices.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/1.4.23-rc4/apps/app_ices.c b/1.4.23-rc4/apps/app_ices.c deleted file mode 100644 index eb5980f93..000000000 --- a/1.4.23-rc4/apps/app_ices.c +++ /dev/null @@ -1,233 +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 Stream to an icecast server via ICES (see contrib/asterisk-ices.xml) - * - * \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 <errno.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 path_BIN "/usr/bin/" -#define path_LOCAL "/usr/local/bin/" - -static char *app = "ICES"; - -static char *synopsis = "Encode and stream using 'ices'"; - -static char *descrip = -" ICES(config.xml) Streams to an icecast server using ices\n" -"(available separately). A configuration file must be supplied\n" -"for ices (see contrib/asterisk-ices.xml). \n"; - -static int icesencode(char *filename, 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; - } - - /* Stop ignoring PIPE */ - signal(SIGPIPE, SIG_DFL); - pthread_sigmask(SIG_UNBLOCK, &fullset, NULL); - - if (ast_opt_high_priority) - ast_set_priority(0); - dup2(fd, STDIN_FILENO); - for (x=STDERR_FILENO + 1;x<1024;x++) { - if ((x != STDIN_FILENO) && (x != STDOUT_FILENO)) - close(x); - } - - /* Most commonly installed in /usr/local/bin - * But many places has it in /usr/bin - * As a last-ditch effort, try to use PATH - */ - execl(path_LOCAL "ices2", "ices", filename, (char *)NULL); - execl(path_BIN "ices2", "ices", filename, (char *)NULL); - execlp("ices2", "ices", filename, (char *)NULL); - - if (option_debug) - ast_log(LOG_DEBUG, "Couldn't find ices version 2, attempting to use ices version 1."); - - execl(path_LOCAL "ices", "ices", filename, (char *)NULL); - execl(path_BIN "ices", "ices", filename, (char *)NULL); - execlp("ices", "ices", filename, (char *)NULL); - - ast_log(LOG_WARNING, "Execute of ices failed, could not be found.\n"); - close(fd); - _exit(0); -} - -static int ices_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 flags; - int oreadformat; - struct timeval last; - struct ast_frame *f; - char filename[256]=""; - char *c; - - if (ast_strlen_zero(data)) { - ast_log(LOG_WARNING, "ICES requires an argument (configfile.xml)\n"); - return -1; - } - - u = ast_module_user_add(chan); - - last = ast_tv(0, 0); - - if (pipe(fds)) { - ast_log(LOG_WARNING, "Unable to create pipe\n"); - ast_module_user_remove(u); - return -1; - } - flags = fcntl(fds[1], F_GETFL); - fcntl(fds[1], F_SETFL, flags | O_NONBLOCK); - - ast_stopstream(chan); - - if (chan->_state != AST_STATE_UP) - res = ast_answer(chan); - - if (res) { - close(fds[0]); - close(fds[1]); - ast_log(LOG_WARNING, "Answer failed!\n"); - ast_module_user_remove(u); - return -1; - } - - oreadformat = chan->readformat; - res = ast_set_read_format(chan, AST_FORMAT_SLINEAR); - if (res < 0) { - close(fds[0]); - close(fds[1]); - ast_log(LOG_WARNING, "Unable to set write format to signed linear\n"); - ast_module_user_remove(u); - return -1; - } - if (((char *)data)[0] == '/') - ast_copy_string(filename, (char *) data, sizeof(filename)); - else - snprintf(filename, sizeof(filename), "%s/%s", (char *)ast_config_AST_CONFIG_DIR, (char *)data); - /* Placeholder for options */ - c = strchr(filename, '|'); - if (c) - *c = '\0'; - res = icesencode(filename, fds[0]); - if (res >= 0) { - pid = res; - for (;;) { - /* Wait for audio, and stream */ - ms = ast_waitfor(chan, -1); - if (ms < 0) { - ast_log(LOG_DEBUG, "Hangup detected\n"); - res = -1; - break; - } - f = ast_read(chan); - if (!f) { - ast_log(LOG_DEBUG, "Null frame == hangup() detected\n"); - res = -1; - break; - } - if (f->frametype == AST_FRAME_VOICE) { - res = write(fds[1], f->data, f->datalen); - if (res < 0) { - if (errno != EAGAIN) { - ast_log(LOG_WARNING, "Write failed to pipe: %s\n", strerror(errno)); - res = -1; - ast_frfree(f); - break; - } - } - } - ast_frfree(f); - } - } - close(fds[0]); - close(fds[1]); - - if (pid > -1) - kill(pid, SIGKILL); - if (!res && oreadformat) - ast_set_read_format(chan, oreadformat); - - 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, ices_exec, synopsis, descrip); -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Encode and Stream via icecast and ices"); |