From 97b59f060c1e7ec47fdd235d7be66d20c1d3c918 Mon Sep 17 00:00:00 2001
From: Danil Chapovalov <danilchap@webrtc.org>
Date: Tue, 18 Feb 2020 13:57:14 +0100
Subject: [PATCH] Reduce RtpFrameReferenceFinder fuzzer input to more
 reasonable value

frame_id is unwraped from a 16bit value.
Getting to int64_t boundaries would take more than 2^48 packets.
That scenario considered unrealistic and thus untested.

Bug: chromium:1053482
Change-Id: Ib3f52d4528b20915b2330773f616d9304f45cac6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168682
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30607}
---
 test/fuzzers/rtp_frame_reference_finder_fuzzer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/fuzzers/rtp_frame_reference_finder_fuzzer.cc b/test/fuzzers/rtp_frame_reference_finder_fuzzer.cc
index 96eca94178..5e7e8b9e17 100644
--- a/test/fuzzers/rtp_frame_reference_finder_fuzzer.cc
+++ b/test/fuzzers/rtp_frame_reference_finder_fuzzer.cc
@@ -75,7 +75,7 @@ GenerateGenericFrameDependencies(DataReader* reader) {
   }
 
   result.emplace();
-  result->frame_id = reader->GetNum<int64_t>();
+  result->frame_id = reader->GetNum<int32_t>();
   result->spatial_index = (flags & 0b0111'0000) >> 4;
   result->temporal_index = (flags & 0b0000'1110) >> 1;
   result->discardable = (flags & 0b0000'0001);