Author: mjordan
Date: Wed Jul 31 18:48:35 2013
New Revision: 395906
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=395906
Log:
Update CONTROL STREAM FILE to accept an 'offsetms' parameter
This patch allows starting playback of audio through the CONTROL STREAM FILE
AGI command to start at a particular offset. It will also return the final
position of the file in the 'endpos' attribute.
(closes issue ASTERISK-17803)
Reported by: Murray Melvin
patches:
res_agi.c.r316293.diff uploaded by murraytm (license 6221)
Modified:
trunk/CHANGES
trunk/res/res_agi.c
Modified: trunk/CHANGES
URL:
http://svnview.digium.com/svn/asterisk/trunk/CHANGES?view=diff&rev=395906&r1=395905&r2=395906
==============================================================================
--- trunk/CHANGES (original)
+++ trunk/CHANGES Wed Jul 31 18:48:35 2013
@@ -304,6 +304,10 @@
* The manager event AsyncAGI has been split into AsyncAGIStart, AsyncAGIExec,
and AsyncAGIEnd.
+
+ * The CONTROL STREAM FILE command now accepts an offsetms parameter. This
+ will start the playback of the audio at the position specified. It will
+ also return the final position of the file in 'endpos'.
CDR (Call Detail Records)
------------------
Modified: trunk/res/res_agi.c
URL:
http://svnview.digium.com/svn/asterisk/trunk/res/res_agi.c?view=diff&rev=395906&r1=395905&r2=395906
==============================================================================
--- trunk/res/res_agi.c (original)
+++ trunk/res/res_agi.c Wed Jul 31 18:48:35 2013
@@ -155,13 +155,19 @@
<para>Defaults to <literal>#</literal></para>
</parameter>
<parameter name="pausechr" />
+ <parameter name="offsetms">
+ <para>Offset, in milliseconds, to start the
audio playback</para>
+ </parameter>
</syntax>
<description>
<para>Send the given file, allowing playback to be
controlled by the given
digits, if any. Use double quotes for the digits if you
wish none to be
- permitted. Returns <literal>0</literal> if playback
completes without a digit
+ permitted. If offsetms is provided then the audio will
seek to offsetms
+ before play starts. Returns <literal>0</literal> if
playback completes without a digit
being pressed, or the ASCII numerical value of the
digit if one was pressed,
- or <literal>-1</literal> on error or if the channel was
disconnected.</para>
+ or <literal>-1</literal> on error or if the channel was
disconnected. Returns the
+ position where playback was terminated as endpos.</para>
+
<para>It sets the following channel variables upon
completion:</para>
<variablelist>
<variable name="CPLAYBACKSTATUS">
@@ -368,9 +374,9 @@
</parameter>
</syntax>
<description>
- <para>Receives a string of text on a channel. Most
channels
+ <para>Receives a string of text on a channel. Most
channels
do not support the reception of text. Returns
<literal>-1</literal> for failure
- or <literal>1</literal> for success, and the string in
parenthesis.</para>
+ or <literal>1</literal> for success, and the string in
parenthesis.</para>
</description>
</agi>
<agi name="record file" language="en_US">
@@ -2092,7 +2098,7 @@
long offsetms = 0;
char offsetbuf[20];
- if (argc < 5 || argc > 9) {
+ if (argc < 5 || argc > 10) {
return RESULT_SHOWUSAGE;
}
@@ -2116,7 +2122,11 @@
suspend = argv[8];
}
- res = ast_control_streamfile(chan, argv[3], fwd, rev, stop, suspend,
NULL, skipms, NULL);
+ if (argc > 9 && (sscanf(argv[9], "%30ld", &offsetms) != 1)) {
+ return RESULT_SHOWUSAGE;
+ }
+
+ res = ast_control_streamfile(chan, argv[3], fwd, rev, stop, suspend,
NULL, skipms, &offsetms);
/* If we stopped on one of our stop keys, return 0 */
if (res > 0 && stop && strchr(stop, res)) {
@@ -2137,7 +2147,7 @@
snprintf(offsetbuf, sizeof(offsetbuf), "%ld", offsetms);
pbx_builtin_setvar_helper(chan, "CPLAYBACKOFFSET", offsetbuf);
- ast_agi_send(agi->fd, chan, "200 result=%d\n", res);
+ ast_agi_send(agi->fd, chan, "200 result=%d endpos=%ld\n", res,
offsetms);
return (res >= 0) ? RESULT_SUCCESS : RESULT_FAILURE;
}
@@ -2518,7 +2528,7 @@
}
ast_dsp_set_threshold(sildet,
ast_dsp_get_threshold_from_settings(THRESHOLD_SILENCE));
}
-
+
/* backward compatibility, if no offset given, arg[6] would have been
* caught below and taken to be a beep, else if it is a digit then it
is a
* offset */
@@ -2881,7 +2891,7 @@
break;
}
} while (1);
-
+
if (res)
ast_agi_send(agi->fd, chan, "200 result=0\n");
else
@@ -3294,15 +3304,15 @@
{ { "noop", NULL }, handle_noop, NULL, NULL, 1 },
{ { "receive", "char", NULL }, handle_recvchar, NULL, NULL, 0 },
{ { "receive", "text", NULL }, handle_recvtext, NULL, NULL, 0 },
- { { "record", "file", NULL }, handle_recordfile, NULL, NULL, 0 },
+ { { "record", "file", NULL }, handle_recordfile, NULL, NULL, 0 },
{ { "say", "alpha", NULL }, handle_sayalpha, NULL, NULL, 0},
{ { "say", "digits", NULL }, handle_saydigits, NULL, NULL, 0 },
{ { "say", "number", NULL }, handle_saynumber, NULL, NULL, 0 },
- { { "say", "phonetic", NULL }, handle_sayphonetic, NULL, NULL, 0},
- { { "say", "date", NULL }, handle_saydate, NULL, NULL, 0},
- { { "say", "time", NULL }, handle_saytime, NULL, NULL, 0},
+ { { "say", "phonetic", NULL }, handle_sayphonetic, NULL, NULL, 0},
+ { { "say", "date", NULL }, handle_saydate, NULL, NULL, 0},
+ { { "say", "time", NULL }, handle_saytime, NULL, NULL, 0},
{ { "say", "datetime", NULL }, handle_saydatetime, NULL, NULL, 0},
- { { "send", "image", NULL }, handle_sendimage, NULL, NULL, 0},
+ { { "send", "image", NULL }, handle_sendimage, NULL, NULL, 0},
{ { "send", "text", NULL }, handle_sendtext, NULL, NULL, 0},
{ { "set", "autohangup", NULL }, handle_autohangup, NULL, NULL, 0},
{ { "set", "callerid", NULL }, handle_setcallerid, NULL, NULL, 0},
@@ -3706,7 +3716,7 @@
const char *sighup_str;
const char *exit_on_hangup_str;
int exit_on_hangup;
-
+
ast_channel_lock(chan);
sighup_str = pbx_builtin_getvar_helper(chan, "AGISIGHUP");
send_sighup = !ast_false(sighup_str);
@@ -3721,7 +3731,7 @@
close(agi->ctrl);
return AGI_RESULT_FAILURE;
}
-
+
setlinebuf(readf);
setup_env(chan, request, agi->fd, (agi->audio > -1), argc, argv);
for (;;) {
--
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