新增webrtc echo test双向会话示例

webrtc/WebRtcEchoTest.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "WebRtcEchoTest.h"
+
+
+WebRtcEchoTest::Ptr WebRtcEchoTest::create(const EventPoller::Ptr &poller) {
+    WebRtcEchoTest::Ptr ret(new WebRtcEchoTest(poller), [](WebRtcEchoTest *ptr) {
+        ptr->onDestory();
+        delete ptr;
+    });
+    ret->onCreate();
+    return ret;
+}
+
+WebRtcEchoTest::WebRtcEchoTest(const EventPoller::Ptr &poller) : WebRtcTransportImp(poller) {}
+
+void WebRtcEchoTest::onRtcConfigure(RtcConfigure &configure) const {
+    WebRtcTransportImp::onRtcConfigure(configure);
+    configure.audio.direction = configure.video.direction = RtpDirection::sendrecv;
+}
+
+void WebRtcEchoTest::onRtp(const char *buf, size_t len, uint64_t stamp_ms) {
+    updateTicker();
+    sendRtpPacket(buf, len, true, nullptr);
+}
+
+void WebRtcEchoTest::onRtcp(const char *buf, size_t len) {
+    sendRtcpPacket(buf, len, true, nullptr);
+}
+