forked from Mirrors/freeswitch
add mod_tone_stream
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7039 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
parent
c643ef7025
commit
ef7eb0c7d0
152
src/mod/formats/mod_tone_stream/mod_tone_stream.2008.vcproj
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152
src/mod/formats/mod_tone_stream/mod_tone_stream.2008.vcproj
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="9.00"
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Name="mod_tone_stream"
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ProjectGUID="{2CA40887-1622-46A1-A7F9-17FD7E7E545B}"
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RootNamespace="mod_tone_stream"
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Keyword="Win32Proj"
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TargetFrameworkVersion="131072"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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<ToolFiles>
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Name="Debug|Win32"
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<Configuration
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Name="Release|Win32"
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ConfigurationType="2"
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Name="VCXMLDataGeneratorTool"
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Name="VCWebServiceProxyGeneratorTool"
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Name="VCMIDLTool"
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Name="VCCLCompilerTool"
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UsePrecompiledHeader="0"
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Name="VCManagedResourceCompilerTool"
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Name="VCResourceCompilerTool"
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Name="VCPreLinkEventTool"
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Name="VCLinkerTool"
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RandomizedBaseAddress="1"
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DataExecutionPrevention="0"
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Name="VCALinkTool"
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Name="VCAppVerifierTool"
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<References>
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</References>
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<Files>
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<File
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RelativePath=".\mod_tone_stream.c"
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>
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</File>
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</Files>
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<Globals>
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</Globals>
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</VisualStudioProject>
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195
src/mod/formats/mod_tone_stream/mod_tone_stream.c
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195
src/mod/formats/mod_tone_stream/mod_tone_stream.c
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/*
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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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*
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*
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* mod_tone_stream.c -- Tone Generation Stream
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*
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*/
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#include <switch.h>
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/* for apr_pstrcat */
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#define DEFAULT_PREBUFFER_SIZE 1024 * 16
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SWITCH_MODULE_LOAD_FUNCTION(mod_tone_stream_load);
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SWITCH_MODULE_DEFINITION(mod_tone_stream, mod_tone_stream_load, NULL, NULL);
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SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_tone_stream_shutdown);
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static int teletone_handler(teletone_generation_session_t *ts, teletone_tone_map_t *map)
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{
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switch_buffer_t *audio_buffer = ts->user_data;
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int wrote;
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if (!audio_buffer) {
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return -1;
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}
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wrote = teletone_mux_tones(ts, map);
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switch_buffer_write(audio_buffer, ts->buffer, wrote * 2);
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return 0;
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}
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static switch_status_t tone_stream_file_open(switch_file_handle_t *handle, const char *path)
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{
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switch_buffer_t *audio_buffer = NULL;
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teletone_generation_session_t ts;
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char *tonespec;
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int loops = 0;
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char *tmp;
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int fd = -1;
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char buf[1024] = "";
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size_t len;
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memset(&ts, 0, sizeof(ts));
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tonespec = switch_core_strdup(handle->memory_pool, path);
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switch_buffer_create_dynamic(&audio_buffer, 1024, 1024, 0);
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switch_assert(audio_buffer);
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if ((tmp = strstr(tonespec, ";loops="))) {
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*tmp = '\0';
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loops = atoi(tmp + 7);
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switch_buffer_set_loops(audio_buffer, loops);
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}
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if (!handle->samplerate) {
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handle->samplerate = 8000;
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}
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teletone_init_session(&ts, 0, teletone_handler, audio_buffer);
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ts.rate = handle->samplerate;
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ts.channels = 1;
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if (!strncasecmp(tonespec, "path=", 5)) {
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tmp = tonespec + 5;
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if ((fd = open(tmp, O_RDONLY)) < 0) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "failed to open [%s]\n", tmp);
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return SWITCH_STATUS_FALSE;
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}
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while((len = switch_fd_read_line(fd, buf, sizeof(buf)))) {
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teletone_run(&ts, buf);
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}
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close(fd);
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fd = -1;
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} else {
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teletone_run(&ts, tonespec);
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}
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teletone_destroy_session(&ts);
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handle->private_info = audio_buffer;
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status_t tone_stream_file_close(switch_file_handle_t *handle)
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{
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switch_buffer_t *audio_buffer = handle->private_info;
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switch_buffer_destroy(&audio_buffer);
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status_t tone_stream_file_seek(switch_file_handle_t *handle, unsigned int *cur_sample, int64_t samples, int whence)
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{
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return SWITCH_STATUS_FALSE;
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}
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static switch_status_t tone_stream_file_read(switch_file_handle_t *handle, void *data, size_t *len)
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{
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switch_buffer_t *audio_buffer = handle->private_info;
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switch_size_t bytes;
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if ((bytes = (uint32_t) switch_buffer_read_loop(audio_buffer, data, *len * 2)) <= 0) {
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*len = 0;
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return SWITCH_STATUS_FALSE;
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} else {
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*len = bytes / 2;
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}
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return SWITCH_STATUS_SUCCESS;
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}
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static switch_status_t tone_stream_file_write(switch_file_handle_t *handle, void *data, size_t *len)
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{
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return SWITCH_STATUS_FALSE;
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}
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static switch_status_t tone_stream_file_set_string(switch_file_handle_t *handle, switch_audio_col_t col, const char *string)
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{
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return SWITCH_STATUS_FALSE;
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}
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static switch_status_t tone_stream_file_get_string(switch_file_handle_t *handle, switch_audio_col_t col, const char **string)
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{
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return SWITCH_STATUS_FALSE;
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}
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/* Registration */
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static char *supported_formats[SWITCH_MAX_CODECS] = { 0 };
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SWITCH_MODULE_LOAD_FUNCTION(mod_tone_stream_load)
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{
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switch_file_interface_t *file_interface;
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supported_formats[0] = "tone_stream";
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*module_interface = switch_loadable_module_create_module_interface(pool, modname);
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file_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_FILE_INTERFACE);
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file_interface->interface_name = modname;
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file_interface->extens = supported_formats;
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file_interface->file_open = tone_stream_file_open;
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file_interface->file_close = tone_stream_file_close;
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file_interface->file_read = tone_stream_file_read;
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file_interface->file_write = tone_stream_file_write;
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file_interface->file_seek = tone_stream_file_seek;
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file_interface->file_set_string = tone_stream_file_set_string;
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file_interface->file_get_string = tone_stream_file_get_string;
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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_SHUTDOWN_FUNCTION(mod_tone_stream_shutdown)
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{
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return SWITCH_STATUS_SUCCESS;
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}
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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:t
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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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51
src/mod/formats/mod_tone_stream/mod_tone_stream.vcproj
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51
src/mod/formats/mod_tone_stream/mod_tone_stream.vcproj
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@ -0,0 +1,51 @@
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="8.00"
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Name="mod_tone_stream"
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ProjectGUID="{2CA40887-1622-46A1-A7F9-17FD7E7E545B}"
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RootNamespace="mod_tone_stream"
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Keyword="Win32Proj"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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<ToolFiles>
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</ToolFiles>
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<Configurations>
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||||
<Configuration
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||||
Name="Debug|Win32"
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ConfigurationType="2"
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||||
InheritedPropertySheets="..\..\..\..\w32\module_debug.vsprops"
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CharacterSet="2"
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>
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<Tool
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||||
Name="VCCLCompilerTool"
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||||
UsePrecompiledHeader="0"
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/>
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</Configuration>
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<Configuration
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||||
Name="Release|Win32"
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||||
ConfigurationType="2"
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InheritedPropertySheets="..\..\..\..\w32\module_release.vsprops"
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CharacterSet="2"
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>
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<Tool
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Name="VCCLCompilerTool"
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||||
UsePrecompiledHeader="0"
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/>
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||||
</Configuration>
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</Configurations>
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<References>
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</References>
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<Files>
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<File
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RelativePath=".\mod_tone_stream.c"
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>
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</File>
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</Files>
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<Globals>
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||||
</Globals>
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||||
</VisualStudioProject>
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||||
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