avcodec/h264_parse: Use 64bit for expectedpoc and expected_delta_per_poc_cycle
Fixes: signed integer overflow: -
2142516591 + -
267814575 cannot be represented in type 'int'
Fixes: 14450/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-
5716105319940096
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit
4896fa18add7636ea9986edde51493331f1fb01e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>