native/libjavajpeg/imageioJPEG.c

980      * If we have reached the end of the stream, then the EOI marker
1074      * If we have reached the end of the stream, then the EOI marker
1106  * uninteresting data (such as an APPn marker).  bytes_in_buffer will be
1172      * If we have reached the end of the stream, then the EOI marker
1241  * Since an ICC profile can be larger than the maximum size of a JPEG marker
1249  * Decoders should use the marker sequence numbers to reassemble the profile,
1253 #define ICC_MARKER  (JPEG_APP0 + 2)     /* JPEG marker code for ICC */
1255 #define MAX_BYTES_IN_MARKER  65533      /* maximum data len of a JPEG marker */
1260  * Handy subroutine to test whether a saved marker is an ICC profile marker.
1264 marker_is_icc (jpeg_saved_marker_ptr marker)
1267     marker->marker == ICC_MARKER &&
1268     marker->data_length >= ICC_OVERHEAD_LEN &&
1270     GETJOCTET(marker->data[0]) == 0x49 &&
1271     GETJOCTET(marker->data[1]) == 0x43 &&
1272     GETJOCTET(marker->data[2]) == 0x43 &&
1273     GETJOCTET(marker->data[3]) == 0x5F &&
1274     GETJOCTET(marker->data[4]) == 0x50 &&
1275     GETJOCTET(marker->data[5]) == 0x52 &&
1276     GETJOCTET(marker->data[6]) == 0x4F &&
1277     GETJOCTET(marker->data[7]) == 0x46 &&
1278     GETJOCTET(marker->data[8]) == 0x49 &&
1279     GETJOCTET(marker->data[9]) == 0x4C &&
1280     GETJOCTET(marker->data[10]) == 0x45 &&
1281     GETJOCTET(marker->data[11]) == 0x0;
1296     jpeg_saved_marker_ptr marker;
1303 #define MAX_SEQ_NO  255         // sufficient since marker numbers are bytes
1305     int first;         // index of the first marker in the icc_markers array
1306     int last;          // index of the last marker in the icc_markers array
1310      * any ICC markers and verifies the consistency of the marker numbering.
1317     for (marker = cinfo->marker_list; marker != NULL; marker = marker->next) {
1318         if (marker_is_icc(marker)) {
1320                 num_markers = GETJOCTET(marker->data[13]);
1321             else if (num_markers != GETJOCTET(marker->data[13])) {
1326             seq_no = GETJOCTET(marker->data[12]);
1344             icc_markers[seq_no] = marker;
1611 #define JPEG_APP1  (JPEG_APP0 + 1)  /* EXIF APP1 marker code  */
1615  * so it's safe to only look at the first marker in the list.
1619     (((c)->marker_list != NULL) && ((c)->marker_list->marker == JPEG_APP1))