app_controlplayback.c File Reference
Trivial application to control playback of a sound file. More...
#include "asterisk.h"#include "asterisk/pbx.h"#include "asterisk/app.h"#include "asterisk/module.h"
Go to the source code of this file.
Enumerations | |
| enum | { OPT_OFFSET = (1 << 1) } |
| enum | { OPT_ARG_OFFSET = 0, OPT_ARG_ARRAY_LEN } |
Functions | |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | controlplayback_exec (struct ast_channel *chan, void *data) |
| static int | is_argument (const char *haystack, int needle) |
| static int | is_on_phonepad (char key) |
| 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 = "Control Playback Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } |
| static const char * | app = "ControlPlayback" |
| static struct ast_module_info * | ast_module_info = &__mod_info |
| static struct ast_app_option | cpb_opts [128] = { [ 'o' ] = { .flag = OPT_OFFSET , .arg_index = OPT_ARG_OFFSET + 1 }, } |
Detailed Description
Trivial application to control playback of a sound file.
Definition in file app_controlplayback.c.
Enumeration Type Documentation
| anonymous enum |
Definition at line 97 of file app_controlplayback.c.
{
OPT_OFFSET = (1 << 1),
};
| anonymous enum |
Definition at line 101 of file app_controlplayback.c.
{
OPT_ARG_OFFSET = 0,
/* must stay as the last entry ... */
OPT_ARG_ARRAY_LEN,
};
Function Documentation
| static void __reg_module | ( | void | ) | [static] |
Definition at line 226 of file app_controlplayback.c.
| static void __unreg_module | ( | void | ) | [static] |
Definition at line 226 of file app_controlplayback.c.
| static int controlplayback_exec | ( | struct ast_channel * | chan, |
| void * | data | ||
| ) | [static] |
Definition at line 128 of file app_controlplayback.c.
References AST_APP_ARG, ast_app_parse_options(), ast_control_streamfile(), ast_debug, AST_DECLARE_APP_ARGS, ast_log(), AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_flag, cpb_opts, is_argument(), is_on_phonepad(), LOG_WARNING, OPT_ARG_ARRAY_LEN, OPT_ARG_OFFSET, OPT_OFFSET, pbx_builtin_setvar_helper(), skipms, and stop.
Referenced by load_module().
{
int res = 0;
int skipms = 0;
long offsetms = 0;
char offsetbuf[20];
char stopkeybuf[2];
char *tmp;
struct ast_flags opts = { 0, };
char *opt_args[OPT_ARG_ARRAY_LEN];
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(filename);
AST_APP_ARG(skip);
AST_APP_ARG(fwd);
AST_APP_ARG(rev);
AST_APP_ARG(stop);
AST_APP_ARG(pause);
AST_APP_ARG(restart);
AST_APP_ARG(options);
);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
return -1;
}
tmp = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, tmp);
if (args.argc < 1) {
ast_log(LOG_WARNING, "ControlPlayback requires an argument (filename)\n");
return -1;
}
skipms = args.skip ? (atoi(args.skip) ? atoi(args.skip) : 3000) : 3000;
if (!args.fwd || !is_on_phonepad(*args.fwd)) {
char *digit = "#";
if (!is_argument(args.rev, *digit) && !is_argument(args.stop, *digit) && !is_argument(args.pause, *digit) && !is_argument(args.restart, *digit))
args.fwd = digit;
else
args.fwd = NULL;
}
if (!args.rev || !is_on_phonepad(*args.rev)) {
char *digit = "*";
if (!is_argument(args.fwd, *digit) && !is_argument(args.stop, *digit) && !is_argument(args.pause, *digit) && !is_argument(args.restart, *digit))
args.rev = digit;
else
args.rev = NULL;
}
ast_debug(1, "Forward key = %s, Rewind key = %s\n", args.fwd, args.rev);
if (args.stop && !is_on_phonepad(*args.stop))
args.stop = NULL;
if (args.pause && !is_on_phonepad(*args.pause))
args.pause = NULL;
if (args.restart && !is_on_phonepad(*args.restart))
args.restart = NULL;
if (args.options) {
ast_app_parse_options(cpb_opts, &opts, opt_args, args.options);
if (ast_test_flag(&opts, OPT_OFFSET))
offsetms = atol(opt_args[OPT_ARG_OFFSET]);
}
res = ast_control_streamfile(chan, args.filename, args.fwd, args.rev, args.stop, args.pause, args.restart, skipms, &offsetms);
/* If we stopped on one of our stop keys, return 0 */
if (res > 0 && args.stop && strchr(args.stop, res)) {
pbx_builtin_setvar_helper(chan, "CPLAYBACKSTATUS", "USERSTOPPED");
snprintf(stopkeybuf, sizeof(stopkeybuf), "%c", res);
pbx_builtin_setvar_helper(chan, "CPLAYBACKSTOPKEY", stopkeybuf);
res = 0;
} else {
if (res < 0) {
res = 0;
pbx_builtin_setvar_helper(chan, "CPLAYBACKSTATUS", "ERROR");
} else
pbx_builtin_setvar_helper(chan, "CPLAYBACKSTATUS", "SUCCESS");
}
snprintf(offsetbuf, sizeof(offsetbuf), "%ld", offsetms);
pbx_builtin_setvar_helper(chan, "CPLAYBACKOFFSET", offsetbuf);
return res;
}
| static int is_argument | ( | const char * | haystack, |
| int | needle | ||
| ) | [static] |
Definition at line 117 of file app_controlplayback.c.
References ast_strlen_zero().
Referenced by controlplayback_exec().
{
if (ast_strlen_zero(haystack))
return 0;
if (strchr(haystack, needle))
return -1;
return 0;
}
| static int is_on_phonepad | ( | char | key | ) | [static] |
Definition at line 112 of file app_controlplayback.c.
Referenced by controlplayback_exec().
{
return key == 35 || key == 42 || (key >= 48 && key <= 57);
}
| static int load_module | ( | void | ) | [static] |
Definition at line 221 of file app_controlplayback.c.
References ast_register_application_xml, and controlplayback_exec().
{
return ast_register_application_xml(app, controlplayback_exec);
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 214 of file app_controlplayback.c.
References ast_unregister_application().
{
int res;
res = ast_unregister_application(app);
return res;
}
Variable Documentation
struct ast_module_info __MODULE_INFO_SECTION __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Control Playback Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [static] |
Definition at line 226 of file app_controlplayback.c.
const char* app = "ControlPlayback" [static] |
Definition at line 95 of file app_controlplayback.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 226 of file app_controlplayback.c.
struct ast_app_option cpb_opts[128] = { [ 'o' ] = { .flag = OPT_OFFSET , .arg_index = OPT_ARG_OFFSET + 1 }, } [static] |
Definition at line 110 of file app_controlplayback.c.
Referenced by controlplayback_exec().
