1 files changed, 44 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/rtp_video_frame_assembler_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/rtp_video_frame_assembler_fuzzer.cc
new file mode 100644
index 0000000000..6ab6b9a905
--- /dev/null
+++ b/third_party/libwebrtc/test/fuzzers/rtp_video_frame_assembler_fuzzer.cc
@@ -0,0 +1,44 @@
+/*
+ *  Copyright (c) 2023 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <algorithm>
+#include <cstddef>
+#include <cstdint>
+
+#include "api/video/rtp_video_frame_assembler.h"
+#include "modules/rtp_rtcp/include/rtp_header_extension_map.h"
+#include "modules/rtp_rtcp/source/rtp_dependency_descriptor_extension.h"
+#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor_extension.h"
+#include "modules/rtp_rtcp/source/rtp_packet_received.h"
+
+namespace webrtc {
+
+void FuzzOneInput(const uint8_t* data, size_t size) {
+  if (size == 0) {
+    return;
+  }
+  RtpHeaderExtensionMap extensions;
+  extensions.Register<RtpDependencyDescriptorExtension>(1);
+  extensions.Register<RtpGenericFrameDescriptorExtension00>(2);
+  RtpPacketReceived rtp_packet(&extensions);
+
+  RtpVideoFrameAssembler assembler(
+      static_cast<RtpVideoFrameAssembler::PayloadFormat>(data[0] % 6));
+
+  for (size_t i = 1; i < size;) {
+    size_t packet_size = std::min<size_t>(size - i, 300);
+    if (rtp_packet.Parse(data + i, packet_size)) {
+      assembler.InsertPacket(rtp_packet);
+    }
+    i += packet_size;
+  }
+}
+
+}  // namespace webrtc