Echo application -- play back what you hear to evaluate latency. More...
#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
Go to the source code of this file.
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | echo_exec (struct ast_channel *chan, void *data) |
static int | load_module (void) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info __MODULE_INFO_SECTION | __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Simple Echo Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } |
static char * | app = "Echo" |
static struct ast_module_info * | ast_module_info = &__mod_info |
Echo application -- play back what you hear to evaluate latency.
Definition in file app_echo.c.
static void __reg_module | ( | void | ) | [static] |
Definition at line 92 of file app_echo.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 92 of file app_echo.c.
static int echo_exec | ( | struct ast_channel * | chan, |
void * | data | ||
) | [static] |
Definition at line 51 of file app_echo.c.
References ast_best_codec(), AST_FRAME_DTMF, ast_frfree, ast_read(), ast_set_read_format(), ast_set_write_format(), ast_waitfor(), ast_write(), ast_frame::delivery, f, format, ast_frame::frametype, ast_channel::nativeformats, and ast_frame::subclass.
Referenced by load_module().
{ int res = -1; int format; format = ast_best_codec(chan->nativeformats); ast_set_write_format(chan, format); ast_set_read_format(chan, format); while (ast_waitfor(chan, -1) > -1) { struct ast_frame *f = ast_read(chan); if (!f) { break; } f->delivery.tv_sec = 0; f->delivery.tv_usec = 0; if (ast_write(chan, f)) { ast_frfree(f); goto end; } if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#')) { res = 0; ast_frfree(f); goto end; } ast_frfree(f); } end: return res; }
static int load_module | ( | void | ) | [static] |
Definition at line 87 of file app_echo.c.
References ast_register_application_xml, and echo_exec().
{ return ast_register_application_xml(app, echo_exec); }
static int unload_module | ( | void | ) | [static] |
Definition at line 82 of file app_echo.c.
References ast_unregister_application().
{ return ast_unregister_application(app); }
struct ast_module_info __MODULE_INFO_SECTION __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Simple Echo Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [static] |
Definition at line 92 of file app_echo.c.
char* app = "Echo" [static] |
Definition at line 49 of file app_echo.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 92 of file app_echo.c.