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app_record: Add an option that allows DTMF '0' to act as an additional terminator

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Using this terminator when active results in ${RECORD_STATUS} being set to
'OPERATOR' instead of 'DTMF'

(closes issue AFS-7)

Review: https://reviewboard.asterisk.org/r/3041/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403414 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jonathan Rose
2013-12-05 23:40:38 +00:00
parent 1212906351
commit ae92549c93
1 changed files with 44 additions and 7 deletions
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51
apps/app_record.c
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@@ -67,6 +67,10 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<option name="n">
<para>Do not answer, but record anyway if line not yet answered.</para>
</option>
<option name="o">
<para>Exit when 0 is pressed, setting the variable <variable>RECORD_STATUS</variable>
to <literal>OPERATOR</literal> instead of <literal>DTMF</literal></para>
</option>
<option name="q">
<para>quiet (do not play a beep tone).</para>
</option>
@@ -113,6 +117,8 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
***/
#define OPERATOR_KEY '0'
static char *app = "Record";
enum {
@@ -125,12 +131,14 @@ enum {
OPTION_KEEP = (1 << 6),
FLAG_HAS_PERCENT = (1 << 7),
OPTION_ANY_TERMINATE = (1 << 8),
OPTION_OPERATOR_EXIT = (1 << 9),
};
AST_APP_OPTIONS(app_opts,{
AST_APP_OPTION('a', OPTION_APPEND),
AST_APP_OPTION('k', OPTION_KEEP),
AST_APP_OPTION('k', OPTION_KEEP),
AST_APP_OPTION('n', OPTION_NOANSWER),
AST_APP_OPTION('o', OPTION_OPERATOR_EXIT),
AST_APP_OPTION('q', OPTION_QUIET),
AST_APP_OPTION('s', OPTION_SKIP),
AST_APP_OPTION('t', OPTION_STAR_TERMINATE),
@@ -138,6 +146,36 @@ AST_APP_OPTIONS(app_opts,{
AST_APP_OPTION('x', OPTION_IGNORE_TERMINATE),
});
/*!
* \internal
* \brief Used to determine what action to take when DTMF is received while recording
* \since 13.0.0
*
* \param chan channel being recorded
* \param flags option flags in use by the record application
* \param dtmf_integer the integer value of the DTMF key received
* \param terminator key currently set to be pressed for normal termination
*
* \retval 0 do not exit
* \retval -1 do exit
*/
static int record_dtmf_response(struct ast_channel *chan, struct ast_flags *flags, int dtmf_integer, int terminator)
{
if ((dtmf_integer == OPERATOR_KEY) &&
(ast_test_flag(flags, OPTION_OPERATOR_EXIT))) {
pbx_builtin_setvar_helper(chan, "RECORD_STATUS", "OPERATOR");
return -1;
}
if ((dtmf_integer == terminator) ||
(ast_test_flag(flags, OPTION_ANY_TERMINATE))) {
pbx_builtin_setvar_helper(chan, "RECORD_STATUS", "DTMF");
return -1;
}
return 0;
}
static int record_exec(struct ast_channel *chan, const char *data)
{
int res = 0;
@@ -384,12 +422,11 @@ static int record_exec(struct ast_channel *chan, const char *data)
ast_frfree(f);
break;
}
} else if ((f->frametype == AST_FRAME_DTMF) &&
((f->subclass.integer == terminator) ||
(ast_test_flag(&flags, OPTION_ANY_TERMINATE)))) {
ast_frfree(f);
pbx_builtin_setvar_helper(chan, "RECORD_STATUS", "DTMF");
break;
} else if (f->frametype == AST_FRAME_DTMF) {
if (record_dtmf_response(chan, &flags, f->subclass.integer, terminator)) {
ast_frfree(f);
break;
}
}
ast_frfree(f);
}