Fixes: Timeout
Fixes: 10385/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-5689206987292672
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
for (x = 0; x < w; x++) {
int diff, context, sign;
+ if (!(x & 1023)) {
+ if (is_input_end(s))
+ return AVERROR_INVALIDDATA;
+ }
+
context = RENAME(get_context)(p, sample[1] + x, sample[0] + x, sample[1] + x);
if (context < 0) {
context = -context;