Lines Matching defs:buf
117 char buf[1024];
122 if (av_get_frame_filename(buf, sizeof(buf), path, first_index) < 0) {
125 if (pb || avio_check(buf, AVIO_FLAG_READ) > 0)
129 if (avio_check(buf, AVIO_FLAG_READ) > 0)
144 if (av_get_frame_filename(buf, sizeof(buf), path,
147 if (avio_check(buf, AVIO_FLAG_READ) <= 0)
348 pd.buf = probe_buffer;
470 pd.buf = header;
679 const uint8_t *b = p->buf;
697 const uint8_t *b = p->buf;
708 const uint8_t *b = p->buf;
719 const uint8_t *b = p->buf;
725 w = is_big ? AV_RB32(p->buf + 0x304) : AV_RL32(p->buf + 0x304);
726 h = is_big ? AV_RB32(p->buf + 0x308) : AV_RL32(p->buf + 0x308);
737 const uint8_t *b = p->buf;
746 const uint8_t *b = p->buf;
756 const uint8_t *b = p->buf;
835 const uint8_t *b = p->buf;
844 const uint8_t *b = p->buf;
854 if (ff_jpegxl_verify_codestream_header(p->buf, p->buf_size) >= 0)
862 const uint8_t *b = p->buf;
874 while (++b < p->buf + 128)
883 const uint8_t *b = p->buf;
899 const uint8_t *b = p->buf;
908 const uint8_t *b = p->buf;
917 const uint8_t *b = p->buf;
945 const uint8_t *b = p->buf;
957 const uint8_t *b = p->buf;
966 const uint8_t *b = p->buf;
967 const uint8_t *end = p->buf + p->buf_size;
969 if (memcmp(p->buf, "<?xml", 5))
986 const uint8_t *b = p->buf;
996 const uint8_t *b = p->buf;
1006 const uint8_t *b = p->buf;
1013 const uint8_t *b = p->buf;
1058 const uint8_t *b = p->buf;
1076 if (!memcmp(p->buf, "/* XBM X10 format */", 20))
1079 if (!memcmp(p->buf, "#define", 7))
1086 const uint8_t *b = p->buf;
1095 const uint8_t *b = p->buf;
1126 if (memcmp(p->buf, gif87a_sig, 6) && memcmp(p->buf, gif89a_sig, 6))
1130 if (!AV_RL16(&p->buf[6]) || !AV_RL16(&p->buf[8]))
1138 if (!memcmp(p->buf, "PCD_OPA", 7))
1141 if (p->buf_size < 0x807 || memcmp(p->buf + 0x800, "PCD_IPI", 7))
1149 if (memcmp(p->buf, "qoif", 4))
1152 if (AV_RB32(p->buf + 4) == 0 || AV_RB32(p->buf + 8) == 0)
1155 if (p->buf[12] != 3 && p->buf[12] != 4)
1158 if (p->buf[13] > 1)
1166 const uint8_t *b = p->buf;
1186 const uint8_t *b = p->buf;