From 1372b30db2d5b4565376a168d7d806c56f3d96f1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 5 Dec 2021 19:23:26 +0100 Subject: [PATCH] tools/target_dem_fuzzer: Force interrupt for HLS Fixes: Timeout Fixes: 41580/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-5059099224571904 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- tools/target_dem_fuzzer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/target_dem_fuzzer.c b/tools/target_dem_fuzzer.c index 6ee793a28b..687989ccc8 100644 --- a/tools/target_dem_fuzzer.c +++ b/tools/target_dem_fuzzer.c @@ -172,6 +172,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { avfmt->interrupt_callback.callback = interrupt_cb; } + // HLS uses a loop with sleep, we thus must breakout or we timeout + if (!strcmp(fmt->name, "hls")) + interrupt_counter &= 31; + if (!io_buffer_size || size / io_buffer_size > maxblocks) io_buffer_size = size;