--- /dev/null
+<?xml version="1.0" encoding="Windows-1252"?>\r
+<VisualStudioProject\r
+ ProjectType="Visual C++"\r
+ Version="9.00"\r
+ Name="mod_tone_stream"\r
+ ProjectGUID="{2CA40887-1622-46A1-A7F9-17FD7E7E545B}"\r
+ RootNamespace="mod_tone_stream"\r
+ Keyword="Win32Proj"\r
+ TargetFrameworkVersion="131072"\r
+ >\r
+ <Platforms>\r
+ <Platform\r
+ Name="Win32"\r
+ />\r
+ </Platforms>\r
+ <ToolFiles>\r
+ </ToolFiles>\r
+ <Configurations>\r
+ <Configuration\r
+ Name="Debug|Win32"\r
+ ConfigurationType="2"\r
+ InheritedPropertySheets="..\..\..\..\w32\module_debug.vsprops"\r
+ CharacterSet="2"\r
+ >\r
+ <Tool\r
+ Name="VCPreBuildEventTool"\r
+ />\r
+ <Tool\r
+ Name="VCCustomBuildTool"\r
+ />\r
+ <Tool\r
+ Name="VCXMLDataGeneratorTool"\r
+ />\r
+ <Tool\r
+ Name="VCWebServiceProxyGeneratorTool"\r
+ />\r
+ <Tool\r
+ Name="VCMIDLTool"\r
+ />\r
+ <Tool\r
+ Name="VCCLCompilerTool"\r
+ UsePrecompiledHeader="0"\r
+ />\r
+ <Tool\r
+ Name="VCManagedResourceCompilerTool"\r
+ />\r
+ <Tool\r
+ Name="VCResourceCompilerTool"\r
+ />\r
+ <Tool\r
+ Name="VCPreLinkEventTool"\r
+ />\r
+ <Tool\r
+ Name="VCLinkerTool"\r
+ RandomizedBaseAddress="1"\r
+ DataExecutionPrevention="0"\r
+ />\r
+ <Tool\r
+ Name="VCALinkTool"\r
+ />\r
+ <Tool\r
+ Name="VCManifestTool"\r
+ />\r
+ <Tool\r
+ Name="VCXDCMakeTool"\r
+ />\r
+ <Tool\r
+ Name="VCBscMakeTool"\r
+ />\r
+ <Tool\r
+ Name="VCFxCopTool"\r
+ />\r
+ <Tool\r
+ Name="VCAppVerifierTool"\r
+ />\r
+ <Tool\r
+ Name="VCPostBuildEventTool"\r
+ />\r
+ </Configuration>\r
+ <Configuration\r
+ Name="Release|Win32"\r
+ ConfigurationType="2"\r
+ InheritedPropertySheets="..\..\..\..\w32\module_release.vsprops"\r
+ CharacterSet="2"\r
+ >\r
+ <Tool\r
+ Name="VCPreBuildEventTool"\r
+ />\r
+ <Tool\r
+ Name="VCCustomBuildTool"\r
+ />\r
+ <Tool\r
+ Name="VCXMLDataGeneratorTool"\r
+ />\r
+ <Tool\r
+ Name="VCWebServiceProxyGeneratorTool"\r
+ />\r
+ <Tool\r
+ Name="VCMIDLTool"\r
+ />\r
+ <Tool\r
+ Name="VCCLCompilerTool"\r
+ UsePrecompiledHeader="0"\r
+ />\r
+ <Tool\r
+ Name="VCManagedResourceCompilerTool"\r
+ />\r
+ <Tool\r
+ Name="VCResourceCompilerTool"\r
+ />\r
+ <Tool\r
+ Name="VCPreLinkEventTool"\r
+ />\r
+ <Tool\r
+ Name="VCLinkerTool"\r
+ RandomizedBaseAddress="1"\r
+ DataExecutionPrevention="0"\r
+ />\r
+ <Tool\r
+ Name="VCALinkTool"\r
+ />\r
+ <Tool\r
+ Name="VCManifestTool"\r
+ />\r
+ <Tool\r
+ Name="VCXDCMakeTool"\r
+ />\r
+ <Tool\r
+ Name="VCBscMakeTool"\r
+ />\r
+ <Tool\r
+ Name="VCFxCopTool"\r
+ />\r
+ <Tool\r
+ Name="VCAppVerifierTool"\r
+ />\r
+ <Tool\r
+ Name="VCPostBuildEventTool"\r
+ />\r
+ </Configuration>\r
+ </Configurations>\r
+ <References>\r
+ </References>\r
+ <Files>\r
+ <File\r
+ RelativePath=".\mod_tone_stream.c"\r
+ >\r
+ </File>\r
+ </Files>\r
+ <Globals>\r
+ </Globals>\r
+</VisualStudioProject>\r
--- /dev/null
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthmct@yahoo.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Anthony Minessale II <anthmct@yahoo.com>
+ *
+ *
+ * mod_tone_stream.c -- Tone Generation Stream
+ *
+ */
+#include <switch.h>
+/* for apr_pstrcat */
+#define DEFAULT_PREBUFFER_SIZE 1024 * 16
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_tone_stream_load);
+SWITCH_MODULE_DEFINITION(mod_tone_stream, mod_tone_stream_load, NULL, NULL);
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_tone_stream_shutdown);
+
+
+static int teletone_handler(teletone_generation_session_t *ts, teletone_tone_map_t *map)
+{
+ switch_buffer_t *audio_buffer = ts->user_data;
+ int wrote;
+
+ if (!audio_buffer) {
+ return -1;
+ }
+
+ wrote = teletone_mux_tones(ts, map);
+ switch_buffer_write(audio_buffer, ts->buffer, wrote * 2);
+
+ return 0;
+}
+
+static switch_status_t tone_stream_file_open(switch_file_handle_t *handle, const char *path)
+{
+ switch_buffer_t *audio_buffer = NULL;
+ teletone_generation_session_t ts;
+ char *tonespec;
+ int loops = 0;
+ char *tmp;
+ int fd = -1;
+ char buf[1024] = "";
+ size_t len;
+
+ memset(&ts, 0, sizeof(ts));
+
+ tonespec = switch_core_strdup(handle->memory_pool, path);
+
+ switch_buffer_create_dynamic(&audio_buffer, 1024, 1024, 0);
+ switch_assert(audio_buffer);
+
+ if ((tmp = strstr(tonespec, ";loops="))) {
+ *tmp = '\0';
+ loops = atoi(tmp + 7);
+ switch_buffer_set_loops(audio_buffer, loops);
+ }
+
+ if (!handle->samplerate) {
+ handle->samplerate = 8000;
+ }
+
+ teletone_init_session(&ts, 0, teletone_handler, audio_buffer);
+ ts.rate = handle->samplerate;
+ ts.channels = 1;
+
+ if (!strncasecmp(tonespec, "path=", 5)) {
+ tmp = tonespec + 5;
+ if ((fd = open(tmp, O_RDONLY)) < 0) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "failed to open [%s]\n", tmp);
+ return SWITCH_STATUS_FALSE;
+ }
+
+ while((len = switch_fd_read_line(fd, buf, sizeof(buf)))) {
+ teletone_run(&ts, buf);
+ }
+ close(fd);
+ fd = -1;
+ } else {
+ teletone_run(&ts, tonespec);
+ }
+
+ teletone_destroy_session(&ts);
+
+ handle->private_info = audio_buffer;
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t tone_stream_file_close(switch_file_handle_t *handle)
+{
+ switch_buffer_t *audio_buffer = handle->private_info;
+
+ switch_buffer_destroy(&audio_buffer);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t tone_stream_file_seek(switch_file_handle_t *handle, unsigned int *cur_sample, int64_t samples, int whence)
+{
+ return SWITCH_STATUS_FALSE;
+}
+
+static switch_status_t tone_stream_file_read(switch_file_handle_t *handle, void *data, size_t *len)
+{
+ switch_buffer_t *audio_buffer = handle->private_info;
+ switch_size_t bytes;
+
+ if ((bytes = (uint32_t) switch_buffer_read_loop(audio_buffer, data, *len * 2)) <= 0) {
+ *len = 0;
+ return SWITCH_STATUS_FALSE;
+ } else {
+ *len = bytes / 2;
+ }
+
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t tone_stream_file_write(switch_file_handle_t *handle, void *data, size_t *len)
+{
+ return SWITCH_STATUS_FALSE;
+}
+
+static switch_status_t tone_stream_file_set_string(switch_file_handle_t *handle, switch_audio_col_t col, const char *string)
+{
+ return SWITCH_STATUS_FALSE;
+}
+
+static switch_status_t tone_stream_file_get_string(switch_file_handle_t *handle, switch_audio_col_t col, const char **string)
+{
+ return SWITCH_STATUS_FALSE;
+}
+
+/* Registration */
+
+static char *supported_formats[SWITCH_MAX_CODECS] = { 0 };
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_tone_stream_load)
+{
+ switch_file_interface_t *file_interface;
+ supported_formats[0] = "tone_stream";
+
+ *module_interface = switch_loadable_module_create_module_interface(pool, modname);
+ file_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_FILE_INTERFACE);
+ file_interface->interface_name = modname;
+ file_interface->extens = supported_formats;
+ file_interface->file_open = tone_stream_file_open;
+ file_interface->file_close = tone_stream_file_close;
+ file_interface->file_read = tone_stream_file_read;
+ file_interface->file_write = tone_stream_file_write;
+ file_interface->file_seek = tone_stream_file_seek;
+ file_interface->file_set_string = tone_stream_file_set_string;
+ file_interface->file_get_string = tone_stream_file_get_string;
+
+ /* indicate that the module should continue to be loaded */
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_tone_stream_shutdown)
+{
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
+ */
projects / thirdparty / freeswitch.git / commitdiff
