Lines Matching defs:pos
126 unsigned int pos;
143 pos = OMA_ENC_HEADER_SIZE + oc->k_size + oc->e_size;
145 av_des_mac(&av_des, oc->sm_val, &enc_header[pos], (oc->i_size >> 3));
147 pos += oc->i_size;
149 return memcmp(&enc_header[pos], oc->sm_val, 8) ? -1 : 0;
156 uint64_t pos;
164 pos = OMA_ENC_HEADER_SIZE + oc->k_size;
165 if (!memcmp(&enc_header[pos], "EKB ", 4))
166 pos += 32;
168 if (size < pos + 44)
171 if (AV_RB32(&enc_header[pos]) != oc->rid)
174 taglen = AV_RB32(&enc_header[pos + 32]);
175 datalen = AV_RB32(&enc_header[pos + 36]) >> 4;
177 pos += 44L + taglen;
179 if (pos + (((uint64_t)datalen) << 4) > size)
184 av_des_crypt(&av_des, oc->r_val, &enc_header[pos], 2, NULL, 1);
188 pos += 16;