优化ssrc释放逻辑，优化级联点播速度，去除等待流格式的配置项

648540858

2022-03-07 b2c953fc76de2a9686ee81d5311bd9b06e453912

 sql/mysql.sql

@@ -415,6 +415,7 @@
CREATE TABLE `stream_proxy` (
                                `id` int NOT NULL AUTO_INCREMENT,
                                `type` varchar(50) COLLATE utf8mb4_general_ci NOT NULL,
                                `name` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
                                `app` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
                                `stream` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
                                `url` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,