diff options
Diffstat (limited to 'src/3rdparty/libjpeg/jdtrans.c')
| -rw-r--r-- | src/3rdparty/libjpeg/jdtrans.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/3rdparty/libjpeg/jdtrans.c b/src/3rdparty/libjpeg/jdtrans.c index 6c0ab71..22dd47f 100644 --- a/src/3rdparty/libjpeg/jdtrans.c +++ b/src/3rdparty/libjpeg/jdtrans.c @@ -2,6 +2,7 @@ * jdtrans.c * * Copyright (C) 1995-1997, Thomas G. Lane. + * Modified 2000-2009 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -99,18 +100,14 @@ transdecode_master_selection (j_decompress_ptr cinfo) /* This is effectively a buffered-image operation. */ cinfo->buffered_image = TRUE; + /* Compute output image dimensions and related values. */ + jpeg_core_output_dimensions(cinfo); + /* Entropy decoding: either Huffman or arithmetic coding. */ - if (cinfo->arith_code) { - ERREXIT(cinfo, JERR_ARITH_NOTIMPL); - } else { - if (cinfo->progressive_mode) { -#ifdef D_PROGRESSIVE_SUPPORTED - jinit_phuff_decoder(cinfo); -#else - ERREXIT(cinfo, JERR_NOT_COMPILED); -#endif - } else - jinit_huff_decoder(cinfo); + if (cinfo->arith_code) + jinit_arith_decoder(cinfo); + else { + jinit_huff_decoder(cinfo); } /* Always get a full-image coefficient buffer. */ |