diff --git a/libavcodec/hevc_parse.c b/libavcodec/hevc_parse.c index 1f3beed183..7bc28fd081 100644 --- a/libavcodec/hevc_parse.c +++ b/libavcodec/hevc_parse.c @@ -88,8 +88,10 @@ int ff_hevc_decode_extradata(const uint8_t *data, int size, HEVCParamSets *ps, /* data[0] == 1 is configurationVersion from 14496-15. * data[0] == 0 is for backward compatibility predates the standard. + * + * Minimum number of bytes of hvcC with 0 numOfArrays is 23. */ - if (size > 3 && ((data[0] == 1) || (data[0] == 0 && (data[1] || data[2] > 1)))) { + if (size >= 23 && ((data[0] == 1) || (data[0] == 0 && (data[1] || data[2] > 1)))) { /* It seems the extradata is encoded as hvcC format. */ int i, j, num_arrays, nal_len_size;