diff --git a/test/fuzzers/configs/replay_packet_fuzzer/h264_fec_config.json b/test/fuzzers/configs/replay_packet_fuzzer/h264_fec_config.json
new file mode 100644
index 0000000000..d9b2576d1b
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/h264_fec_config.json
@@ -0,0 +1,148 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "1"
+               },
+               {
+                  "profile-level-id" : "42001f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 100
+         },
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "0"
+               },
+               {
+                  "profile-level-id" : "42001f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 102
+         },
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "1"
+               },
+               {
+                  "profile-level-id" : "42e01f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 127
+         },
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "0"
+               },
+               {
+                  "profile-level-id" : "42e01f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 125
+         },
+         {
+            "codec_params" : [],
+            "payload_name" : "VP8",
+            "payload_type" : 96
+         },
+         {
+            "codec_params" : [],
+            "payload_name" : "VP9",
+            "payload_type" : 98
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [
+            {
+               "encrypt" : false,
+               "id" : 5,
+               "uri" : "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
+            },
+            {
+               "encrypt" : false,
+               "id" : 3,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
+            },
+            {
+               "encrypt" : false,
+               "id" : 6,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"
+            },
+            {
+               "encrypt" : false,
+               "id" : 7,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"
+            },
+            {
+               "encrypt" : false,
+               "id" : 8,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-timing"
+            },
+            {
+               "encrypt" : false,
+               "id" : 4,
+               "uri" : "urn:3gpp:video-orientation"
+            },
+            {
+               "encrypt" : false,
+               "id" : 2,
+               "uri" : "urn:ietf:params:rtp-hdrext:toffset"
+            }
+         ],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : -1,
+         "remb" : true,
+         "remote_ssrc" : 2736493666,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "97" : 96
+            },
+            {
+               "99" : 98
+            },
+            {
+               "101" : 100
+            },
+            {
+               "107" : 125
+            },
+            {
+               "122" : 127
+            },
+            {
+               "123" : 102
+            }
+         ],
+         "rtx_ssrc" : 885796452,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : -1
+      },
+      "target_delay_ms" : 0
+   }
+]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/h264_non_interleaved_config.json b/test/fuzzers/configs/replay_packet_fuzzer/h264_non_interleaved_config.json
new file mode 100644
index 0000000000..3dfa7a6b37
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/h264_non_interleaved_config.json
@@ -0,0 +1,63 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "0"
+               },
+               {
+                  "packetization-mode" : "0"
+               },
+               {
+                  "profile-level-id" : "42001f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 100
+         },
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "1"
+               },
+               {
+                  "profile-level-id" : "42e01f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 102
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : 125,
+         "remb" : true,
+         "remote_ssrc" : 1989790381,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "101" : 100
+            },
+            {
+               "122" : 125
+            },
+            {
+               "123" : 127
+            }
+         ],
+         "rtx_ssrc" : 1406083315,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : -1
+      },
+      "target_delay_ms" : 0
+   }
+]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/h264_single_nal_config.json b/test/fuzzers/configs/replay_packet_fuzzer/h264_single_nal_config.json
new file mode 100644
index 0000000000..f9fa4cf4eb
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/h264_single_nal_config.json
@@ -0,0 +1,63 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "1"
+               },
+               {
+                  "profile-level-id" : "42001f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 100
+         },
+         {
+            "codec_params" : [
+               {
+                  "level-asymmetry-allowed" : "1"
+               },
+               {
+                  "packetization-mode" : "1"
+               },
+               {
+                  "profile-level-id" : "42e01f"
+               }
+            ],
+            "payload_name" : "H264",
+            "payload_type" : 102
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : 125,
+         "remb" : true,
+         "remote_ssrc" : 1989790381,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "101" : 100
+            },
+            {
+               "122" : 125
+            },
+            {
+               "123" : 127
+            }
+         ],
+         "rtx_ssrc" : 1406083315,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : -1
+      },
+      "target_delay_ms" : 0
+   }
+]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/vp8_config.json b/test/fuzzers/configs/replay_packet_fuzzer/vp8_config.json
new file mode 100644
index 0000000000..1fb5618a79
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/vp8_config.json
@@ -0,0 +1,67 @@
+[{
+      "decoders" : [
+         {
+            "codec_params" : [],
+            "payload_name" : "VP8",
+            "payload_type" : 96
+         },
+         {
+            "codec_params" : [],
+            "payload_name" : "VP9",
+            "payload_type" : 98
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [
+            {
+               "encrypt" : false,
+               "id" : 5,
+               "uri" : "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
+            },
+            {
+               "encrypt" : false,
+               "id" : 3,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
+            },
+            {
+               "encrypt" : false,
+               "id" : 6,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"
+            },
+            {
+               "encrypt" : false,
+               "id" : 4,
+               "uri" : "urn:3gpp:video-orientation"
+            },
+            {
+               "encrypt" : false,
+               "id" : 2,
+               "uri" : "urn:ietf:params:rtp-hdrext:toffset"
+            }
+         ],
+         "local_ssrc" : 2129427193,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : 100,
+         "remb" : true,
+         "remote_ssrc" : 2060300048,
+         "rtcp_mode" : "RtcpMode::kCompound",
+         "rtx_payload_types" : [
+            {
+               "97" : 96
+            },
+            {
+               "99" : 98
+            },
+            {
+               "101" : 100
+            }
+         ],
+         "rtx_ssrc" : 100,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : 102
+      },
+      "target_delay_ms" : 0
+}]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/vp8_fec_config.json b/test/fuzzers/configs/replay_packet_fuzzer/vp8_fec_config.json
new file mode 100644
index 0000000000..24e13b53d5
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/vp8_fec_config.json
@@ -0,0 +1,70 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [],
+            "payload_name" : "VP8",
+            "payload_type" : 96
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [
+            {
+               "encrypt" : false,
+               "id" : 5,
+               "uri" : "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
+            },
+            {
+               "encrypt" : false,
+               "id" : 3,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
+            },
+            {
+               "encrypt" : false,
+               "id" : 6,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"
+            },
+            {
+               "encrypt" : false,
+               "id" : 7,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"
+            },
+            {
+               "encrypt" : false,
+               "id" : 8,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-timing"
+            },
+            {
+               "encrypt" : false,
+               "id" : 4,
+               "uri" : "urn:3gpp:video-orientation"
+            },
+            {
+               "encrypt" : false,
+               "id" : 2,
+               "uri" : "urn:ietf:params:rtp-hdrext:toffset"
+            }
+         ],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : -1,
+         "remb" : true,
+         "remote_ssrc" : 2672243158,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "97" : 96
+            },
+            {
+               "99" : 98
+            }
+         ],
+         "rtx_ssrc" : 1807563126,
+         "transport_cc" : true
+      },
+      "target_delay_ms" : 0
+   }
+]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/vp9_config.json b/test/fuzzers/configs/replay_packet_fuzzer/vp9_config.json
new file mode 100644
index 0000000000..7010a27d11
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/vp9_config.json
@@ -0,0 +1,71 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [],
+            "payload_name" : "VP9",
+            "payload_type" : 96
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [
+            {
+               "encrypt" : false,
+               "id" : 5,
+               "uri" : "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
+            },
+            {
+               "encrypt" : false,
+               "id" : 3,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
+            },
+            {
+               "encrypt" : false,
+               "id" : 6,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"
+            },
+            {
+               "encrypt" : false,
+               "id" : 7,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"
+            },
+            {
+               "encrypt" : false,
+               "id" : 8,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-timing"
+            },
+            {
+               "encrypt" : false,
+               "id" : 4,
+               "uri" : "urn:3gpp:video-orientation"
+            },
+            {
+               "encrypt" : false,
+               "id" : 2,
+               "uri" : "urn:ietf:params:rtp-hdrext:toffset"
+            }
+         ],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : 100,
+         "remb" : true,
+         "remote_ssrc" : 359403851,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "97" : 96
+            },
+            {
+               "101" : 100
+            }
+         ],
+         "rtx_ssrc" : 1732909516,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : 127
+      },
+      "target_delay_ms" : 0
+   }
+]
diff --git a/test/fuzzers/configs/replay_packet_fuzzer/vp9_fec_config.json b/test/fuzzers/configs/replay_packet_fuzzer/vp9_fec_config.json
new file mode 100644
index 0000000000..d82b026eb6
--- /dev/null
+++ b/test/fuzzers/configs/replay_packet_fuzzer/vp9_fec_config.json
@@ -0,0 +1,76 @@
+[
+   {
+      "decoders" : [
+         {
+            "codec_params" : [],
+            "payload_name" : "VP9",
+            "payload_type" : 98
+         },
+         {
+            "codec_params" : [],
+            "payload_name" : "VP8",
+            "payload_type" : 96
+         }
+      ],
+      "render_delay_ms" : 10,
+      "rtp" : {
+         "extensions" : [
+            {
+               "encrypt" : false,
+               "id" : 5,
+               "uri" : "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"
+            },
+            {
+               "encrypt" : false,
+               "id" : 3,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
+            },
+            {
+               "encrypt" : false,
+               "id" : 6,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"
+            },
+            {
+               "encrypt" : false,
+               "id" : 7,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"
+            },
+            {
+               "encrypt" : false,
+               "id" : 8,
+               "uri" : "http://www.webrtc.org/experiments/rtp-hdrext/video-timing"
+            },
+            {
+               "encrypt" : false,
+               "id" : 4,
+               "uri" : "urn:3gpp:video-orientation"
+            },
+            {
+               "encrypt" : false,
+               "id" : 2,
+               "uri" : "urn:ietf:params:rtp-hdrext:toffset"
+            }
+         ],
+         "local_ssrc" : 1,
+         "nack" : {
+            "rtp_history_ms" : 1000
+         },
+         "red_payload_type" : -1,
+         "remb" : true,
+         "remote_ssrc" : 2678204013,
+         "rtcp_mode" : "RtcpMode::kReducedSize",
+         "rtx_payload_types" : [
+            {
+               "97" : 96
+            },
+            {
+               "99" : 98
+            }
+         ],
+         "rtx_ssrc" : 1110725867,
+         "transport_cc" : true,
+         "ulpfec_payload_type" : -1
+      },
+      "target_delay_ms" : 0
+   }
+]