tools/target_dec_fuzzer: assume that discarded audio packets produced max samples

We do not know how many samples these produce as its not exported.
Alternatively we could export that but as long as its not we better
assume its more than 0 as otherwise the thresholds would not work

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index db1c6d35a6cceab89e8863f6c8a20c40e8362511..6b75e006e68fa1a3518c0962084b7aaaadcf80e4 100644 (file)
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -344,6 +344,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
             if (ec_pixels > maxpixels)
                 goto maximums_reached;
 
+            if (ctx->codec_type == AVMEDIA_TYPE_AUDIO &&
+                frame->nb_samples == 0 && !got_frame &&
+                (avpkt.flags & AV_PKT_FLAG_DISCARD))
+                nb_samples += ctx->max_samples;
+
             nb_samples += frame->nb_samples;
             if (nb_samples > maxsamples)
                 goto maximums_reached;