新增支持AV1编码 (#4479)

rtsp/webrtc协议新增支持AV1编码

ext-codec/AV1.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT-like 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.
+ */
+
+#ifndef ZLMEDIAKIT_AV1_H
+#define ZLMEDIAKIT_AV1_H
+
+#include "Extension/Frame.h"
+#include "Extension/Track.h"
+
+namespace mediakit {
+
+/**
+ * AV1视频通道
+ */
+class AV1Track : public VideoTrackImp {
+public:
+    using Ptr = std::shared_ptr<AV1Track>;
+
+    AV1Track(int width = 0, int height = 0, int fps = 0) : VideoTrackImp(CodecAV1, width, height, fps) {}
+
+private:
+    Sdp::Ptr getSdp(uint8_t payload_type) const override;
+    Track::Ptr clone() const override;
+};
+
+}//namespace mediakit
+#endif //ZLMEDIAKIT_AV1_H