From 3ae87bb3c1cb5bbf5c237874efcce47b82e49d6b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sat, 30 Nov 2019 00:59:20 +0100
Subject: [PATCH] tools/target_dec_fuzzer: Support fuzzing error detection

This should increase coverage

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 tools/target_dec_fuzzer.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 1c4fb11b8a..9dbe025db9 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -194,6 +194,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
             parser = av_parser_init(c->id);
         if (flags & 2)
             ctx->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
+        if (flags & 4) {
+            ctx->err_recognition = AV_EF_AGGRESSIVE | AV_EF_COMPLIANT | AV_EF_CAREFUL;
+            if (flags & 8)
+                ctx->err_recognition |= AV_EF_EXPLODE;
+        }
+
 
         extradata_size = bytestream2_get_le32(&gbc);