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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 <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-12-05 19:23:26 +01:00
parent cd4ce3b862
commit 1372b30db2
1 changed files with 4 additions and 0 deletions
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4
tools/target_dem_fuzzer.c
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@ -172,6 +172,10 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
avfmt->interrupt_callback.callback = interrupt_cb; 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) if (!io_buffer_size || size / io_buffer_size > maxblocks)
io_buffer_size = size; io_buffer_size = size;