highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Michael Niedermayer 2020-09-26 00:14:46 +02:00
parent c062dd74d7
commit c0c6b68ddb
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
tools/target_dec_fuzzer.c
View File

@ -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;