revert ability to exit echo app

caused a regression, as only supported VOICE, not VIDEO etc.

(issue #16880)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@249947 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_echo.c

@@ -62,26 +62,17 @@ static int echo_exec(struct ast_channel *chan, const char *data)
 		if (!f) {
 			break;
 		}
-		switch (f->frametype) {
-		case AST_FRAME_VOICE:
-		case AST_FRAME_DTMF:
-			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) {
-				if (f->subclass.integer == '#') {
-					res = 0;
-					ast_frfree(f);
-					goto end;
-				}
-			}
-			break;
-		default:
-			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.integer == '#')) {
+			res = 0;
+			ast_frfree(f);
+			goto end;
+		}
 		ast_frfree(f);
 	}
 end: