238 lines
6.5 KiB
C
238 lines
6.5 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthmct@yahoo.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Anthony Minessale II <anthmct@yahoo.com>
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* Neal Horman <neal at wanlink dot com>
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*
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*
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* mod_playback.c -- Raw Audio File Streaming Application Module
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*
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*/
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#include <switch.h>
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static const char modname[] = "mod_playback";
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/*
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dtmf handler function you can hook up to be executed when a digit is dialed during playback
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if you return anything but SWITCH_STATUS_SUCCESS the playback will stop.
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*/
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static switch_status_t on_dtmf(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
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{
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switch (itype) {
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case SWITCH_INPUT_TYPE_DTMF: {
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char *dtmf = (char *) input;
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Digits %s\n", dtmf);
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if (*dtmf == '*') {
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return SWITCH_STATUS_BREAK;
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}
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}
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break;
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default:
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break;
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}
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return SWITCH_STATUS_SUCCESS;
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}
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static void speak_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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char buf[10];
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char *argv[4] = {0};
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int argc;
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char *engine = NULL;
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char *voice = NULL;
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char *text = NULL;
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char *timer_name = NULL;
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char *mydata = NULL;
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switch_codec_t *codec;
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codec = switch_core_session_get_read_codec(session);
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assert(codec != NULL);
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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mydata = switch_core_session_strdup(session, data);
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argc = switch_separate_string(mydata, '|', argv, sizeof(argv)/sizeof(argv[0]));
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engine = argv[0];
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voice = argv[1];
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text = argv[2];
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timer_name = argv[3];
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if (!(engine && voice && text)) {
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if (!engine) {
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engine = "NULL";
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}
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if (!voice) {
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voice = "NULL";
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}
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if (!text) {
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text = "NULL";
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}
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Params! [%s][%s][%s]\n", engine, voice, text);
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switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
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}
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switch_channel_pre_answer(channel);
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switch_ivr_speak_text(session, engine, voice, timer_name, codec->implementation->samples_per_second, on_dtmf, text, buf, sizeof(buf));
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}
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static void playback_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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char *timer_name = NULL;
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char *file_name = NULL;
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file_name = switch_core_session_strdup(session, data);
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if ((timer_name = strchr(file_name, ' ')) != 0) {
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*timer_name++ = '\0';
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}
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_channel_pre_answer(channel);
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switch_ivr_play_file(session, NULL, file_name, timer_name, on_dtmf, NULL, 0);
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}
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static void record_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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switch_status_t status;
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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status = switch_ivr_record_file(session, NULL, data, on_dtmf, NULL, 0);
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if (!switch_channel_ready(channel) || (status != SWITCH_STATUS_SUCCESS && !SWITCH_STATUS_IS_BREAK(status))) {
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switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
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}
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}
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static void record_session_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_ivr_record_session(session, data, NULL);
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}
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static void stop_record_session_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_ivr_stop_record_session(session, data);
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}
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static const switch_application_interface_t speak_application_interface = {
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/*.interface_name */ "speak",
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/*.application_function */ speak_function
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};
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static const switch_application_interface_t record_application_interface = {
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/*.interface_name */ "record",
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/*.application_function */ record_function,
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NULL,NULL,NULL,
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&speak_application_interface
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};
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static const switch_application_interface_t record_session_application_interface = {
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/*.interface_name */ "record_session",
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/*.application_function */ record_session_function,
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NULL,NULL,NULL,
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&record_application_interface
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};
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static const switch_application_interface_t stop_record_session_application_interface = {
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/*.interface_name */ "stop_record_session",
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/*.application_function */ stop_record_session_function,
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NULL,NULL,NULL,
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&record_session_application_interface
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};
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static const switch_application_interface_t playback_application_interface = {
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/*.interface_name */ "playback",
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/*.application_function */ playback_function,
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NULL,NULL,NULL,
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/*.next*/ &stop_record_session_application_interface
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};
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static const switch_loadable_module_interface_t mod_playback_module_interface = {
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/*.module_name = */ modname,
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/*.endpoint_interface = */ NULL,
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/*.timer_interface = */ NULL,
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/*.dialplan_interface = */ NULL,
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/*.codec_interface = */ NULL,
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/*.application_interface */ &playback_application_interface
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};
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SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
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{
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/* connect my internal structure to the blank pointer passed to me */
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*module_interface = &mod_playback_module_interface;
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/* indicate that the module should continue to be loaded */
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return SWITCH_STATUS_SUCCESS;
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}
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/* 'switch_module_runtime' will start up in a thread by itself just by having it exist
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if it returns anything but SWITCH_STATUS_TERM it will be called again automaticly
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*/
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//switch_status_t switch_module_runtime(void)
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:nil
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
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*/
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