Echo application – play back what you hear to evaluate latency.
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static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Simple Echo Application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
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static const char | app [] = "Echo" |
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static struct ast_module_info * | ast_module_info = &__mod_info |
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Echo application – play back what you hear to evaluate latency.
- Author
- Mark Spencer marks.nosp@m.ter@.nosp@m.digiu.nosp@m.m.co.nosp@m.m
Definition in file app_echo.c.
static void __reg_module |
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static void __unreg_module |
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static int echo_exec |
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struct ast_channel * |
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const char * |
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Definition at line 58 of file app_echo.c.
References ast_best_codec(), AST_FRAME_CONTROL, AST_FRAME_DTMF, AST_FRAME_MODEM, AST_FRAME_NULL, 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_frame_subclass::integer, ast_channel::nativeformats, and ast_frame::subclass.
Referenced by load_module().
union ast_frame_subclass subclass
struct ast_frame * ast_read(struct ast_channel *chan)
Reads a frame.
format_t ast_best_codec(format_t fmts)
Pick the best audio codec.
int ast_set_write_format(struct ast_channel *chan, format_t format)
Sets write format on channel chan Set write format for channel to whichever component of "format" is ...
int ast_set_read_format(struct ast_channel *chan, format_t format)
Sets read format on channel chan Set read format for channel to whichever component of "format" is be...
int ast_write(struct ast_channel *chan, struct ast_frame *frame)
Write a frame to a channel This function writes the given frame to the indicated channel.
int ast_waitfor(struct ast_channel *chan, int ms)
Wait for input on a channel.
Data structure associated with a single frame of data.
enum ast_frame_type frametype
static snd_pcm_format_t format
static int load_module |
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Definition at line 97 of file app_echo.c.
References ast_register_application_xml, and echo_exec().
static int echo_exec(struct ast_channel *chan, const char *data)
#define ast_register_application_xml(app, execute)
Register an application using XML documentation.
static int unload_module |
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struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Simple Echo Application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
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const char app[] = "Echo" |
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