diff --git a/3rdparty/libjpeg-turbo/CMakeLists.txt b/3rdparty/libjpeg-turbo/CMakeLists.txt index cf1f77aaa3..531a00e017 100644 --- a/3rdparty/libjpeg-turbo/CMakeLists.txt +++ b/3rdparty/libjpeg-turbo/CMakeLists.txt @@ -78,10 +78,11 @@ configure_file(jconfigint.h.in jconfigint.h) include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src) -set(JPEG_SOURCES jcapimin.c jcapistd.c jccoefct.c jccolor.c jcdctmgr.c jchuff.c +set(JPEG_SOURCES + jcapimin.c jcapistd.c jccoefct.c jccolor.c jcdctmgr.c jchuff.c jcicc.c jcinit.c jcmainct.c jcmarker.c jcmaster.c jcomapi.c jcparam.c jcphuff.c jcprepct.c jcsample.c jctrans.c jdapimin.c jdapistd.c jdatadst.c jdatasrc.c - jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c jdinput.c jdmainct.c jdmarker.c + jdcoefct.c jdcolor.c jddctmgr.c jdhuff.c jdicc.c jdinput.c jdmainct.c jdmarker.c jdmaster.c jdmerge.c jdphuff.c jdpostct.c jdsample.c jdtrans.c jerror.c jfdctflt.c jfdctfst.c jfdctint.c jidctflt.c jidctfst.c jidctint.c jidctred.c jquant1.c jquant2.c jutils.c jmemmgr.c jmemnobs.c) diff --git a/3rdparty/libjpeg-turbo/src/jcicc.c b/3rdparty/libjpeg-turbo/src/jcicc.c new file mode 100644 index 0000000000..11037ff694 --- /dev/null +++ b/3rdparty/libjpeg-turbo/src/jcicc.c @@ -0,0 +1,105 @@ +/* + * jcicc.c + * + * Copyright (C) 1997-1998, Thomas G. Lane, Todd Newman. + * Copyright (C) 2017, D. R. Commander. + * For conditions of distribution and use, see the accompanying README.ijg + * file. + * + * This file provides code to write International Color Consortium (ICC) device + * profiles embedded in JFIF JPEG image files. The ICC has defined a standard + * for including such data in JPEG "APP2" markers. The code given here does + * not know anything about the internal structure of the ICC profile data; it + * just knows how to embed the profile data in a JPEG file while writing it. + */ + +#define JPEG_INTERNALS +#include "jinclude.h" +#include "jpeglib.h" +#include "jerror.h" + + +/* + * Since an ICC profile can be larger than the maximum size of a JPEG marker + * (64K), we need provisions to split it into multiple markers. The format + * defined by the ICC specifies one or more APP2 markers containing the + * following data: + * Identifying string ASCII "ICC_PROFILE\0" (12 bytes) + * Marker sequence number 1 for first APP2, 2 for next, etc (1 byte) + * Number of markers Total number of APP2's used (1 byte) + * Profile data (remainder of APP2 data) + * Decoders should use the marker sequence numbers to reassemble the profile, + * rather than assuming that the APP2 markers appear in the correct sequence. + */ + +#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */ +#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ +#define MAX_BYTES_IN_MARKER 65533 /* maximum data len of a JPEG marker */ +#define MAX_DATA_BYTES_IN_MARKER (MAX_BYTES_IN_MARKER - ICC_OVERHEAD_LEN) + + +/* + * This routine writes the given ICC profile data into a JPEG file. It *must* + * be called AFTER calling jpeg_start_compress() and BEFORE the first call to + * jpeg_write_scanlines(). (This ordering ensures that the APP2 marker(s) will + * appear after the SOI and JFIF or Adobe markers, but before all else.) + */ + +GLOBAL(void) +jpeg_write_icc_profile(j_compress_ptr cinfo, const JOCTET *icc_data_ptr, + unsigned int icc_data_len) +{ + unsigned int num_markers; /* total number of markers we'll write */ + int cur_marker = 1; /* per spec, counting starts at 1 */ + unsigned int length; /* number of bytes to write in this marker */ + + if (icc_data_ptr == NULL || icc_data_len == 0) + ERREXIT(cinfo, JERR_BUFFER_SIZE); + if (cinfo->global_state < CSTATE_SCANNING) + ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); + + /* Calculate the number of markers we'll need, rounding up of course */ + num_markers = icc_data_len / MAX_DATA_BYTES_IN_MARKER; + if (num_markers * MAX_DATA_BYTES_IN_MARKER != icc_data_len) + num_markers++; + + while (icc_data_len > 0) { + /* length of profile to put in this marker */ + length = icc_data_len; + if (length > MAX_DATA_BYTES_IN_MARKER) + length = MAX_DATA_BYTES_IN_MARKER; + icc_data_len -= length; + + /* Write the JPEG marker header (APP2 code and marker length) */ + jpeg_write_m_header(cinfo, ICC_MARKER, + (unsigned int)(length + ICC_OVERHEAD_LEN)); + + /* Write the marker identifying string "ICC_PROFILE" (null-terminated). We + * code it in this less-than-transparent way so that the code works even if + * the local character set is not ASCII. + */ + jpeg_write_m_byte(cinfo, 0x49); + jpeg_write_m_byte(cinfo, 0x43); + jpeg_write_m_byte(cinfo, 0x43); + jpeg_write_m_byte(cinfo, 0x5F); + jpeg_write_m_byte(cinfo, 0x50); + jpeg_write_m_byte(cinfo, 0x52); + jpeg_write_m_byte(cinfo, 0x4F); + jpeg_write_m_byte(cinfo, 0x46); + jpeg_write_m_byte(cinfo, 0x49); + jpeg_write_m_byte(cinfo, 0x4C); + jpeg_write_m_byte(cinfo, 0x45); + jpeg_write_m_byte(cinfo, 0x0); + + /* Add the sequencing info */ + jpeg_write_m_byte(cinfo, cur_marker); + jpeg_write_m_byte(cinfo, (int)num_markers); + + /* Add the profile data */ + while (length--) { + jpeg_write_m_byte(cinfo, *icc_data_ptr); + icc_data_ptr++; + } + cur_marker++; + } +} diff --git a/3rdparty/libjpeg-turbo/src/jdicc.c b/3rdparty/libjpeg-turbo/src/jdicc.c new file mode 100644 index 0000000000..7224695816 --- /dev/null +++ b/3rdparty/libjpeg-turbo/src/jdicc.c @@ -0,0 +1,171 @@ +/* + * jdicc.c + * + * Copyright (C) 1997-1998, Thomas G. Lane, Todd Newman. + * Copyright (C) 2017, D. R. Commander. + * For conditions of distribution and use, see the accompanying README.ijg + * file. + * + * This file provides code to read International Color Consortium (ICC) device + * profiles embedded in JFIF JPEG image files. The ICC has defined a standard + * for including such data in JPEG "APP2" markers. The code given here does + * not know anything about the internal structure of the ICC profile data; it + * just knows how to get the profile data from a JPEG file while reading it. + */ + +#define JPEG_INTERNALS +#include "jinclude.h" +#include "jpeglib.h" +#include "jerror.h" + +#ifndef HAVE_STDLIB_H /* should declare malloc() */ +extern void *malloc(size_t size); +#endif + + +#define ICC_MARKER (JPEG_APP0 + 2) /* JPEG marker code for ICC */ +#define ICC_OVERHEAD_LEN 14 /* size of non-profile data in APP2 */ + + +/* + * Handy subroutine to test whether a saved marker is an ICC profile marker. + */ + +LOCAL(boolean) +marker_is_icc(jpeg_saved_marker_ptr marker) +{ + return + marker->marker == ICC_MARKER && + marker->data_length >= ICC_OVERHEAD_LEN && + /* verify the identifying string */ + GETJOCTET(marker->data[0]) == 0x49 && + GETJOCTET(marker->data[1]) == 0x43 && + GETJOCTET(marker->data[2]) == 0x43 && + GETJOCTET(marker->data[3]) == 0x5F && + GETJOCTET(marker->data[4]) == 0x50 && + GETJOCTET(marker->data[5]) == 0x52 && + GETJOCTET(marker->data[6]) == 0x4F && + GETJOCTET(marker->data[7]) == 0x46 && + GETJOCTET(marker->data[8]) == 0x49 && + GETJOCTET(marker->data[9]) == 0x4C && + GETJOCTET(marker->data[10]) == 0x45 && + GETJOCTET(marker->data[11]) == 0x0; +} + + +/* + * See if there was an ICC profile in the JPEG file being read; if so, + * reassemble and return the profile data. + * + * TRUE is returned if an ICC profile was found, FALSE if not. If TRUE is + * returned, *icc_data_ptr is set to point to the returned data, and + * *icc_data_len is set to its length. + * + * IMPORTANT: the data at *icc_data_ptr is allocated with malloc() and must be + * freed by the caller with free() when the caller no longer needs it. + * (Alternatively, we could write this routine to use the IJG library's memory + * allocator, so that the data would be freed implicitly when + * jpeg_finish_decompress() is called. But it seems likely that many + * applications will prefer to have the data stick around after decompression + * finishes.) + */ + +GLOBAL(boolean) +jpeg_read_icc_profile(j_decompress_ptr cinfo, JOCTET **icc_data_ptr, + unsigned int *icc_data_len) +{ + jpeg_saved_marker_ptr marker; + int num_markers = 0; + int seq_no; + JOCTET *icc_data; + unsigned int total_length; +#define MAX_SEQ_NO 255 /* sufficient since marker numbers are bytes */ + char marker_present[MAX_SEQ_NO + 1]; /* 1 if marker found */ + unsigned int data_length[MAX_SEQ_NO + 1]; /* size of profile data in marker */ + unsigned int data_offset[MAX_SEQ_NO + 1]; /* offset for data in marker */ + + if (icc_data_ptr == NULL || icc_data_len == NULL) + ERREXIT(cinfo, JERR_BUFFER_SIZE); + if (cinfo->global_state < DSTATE_READY) + ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); + + *icc_data_ptr = NULL; /* avoid confusion if FALSE return */ + *icc_data_len = 0; + + /* This first pass over the saved markers discovers whether there are + * any ICC markers and verifies the consistency of the marker numbering. + */ + + for (seq_no = 1; seq_no <= MAX_SEQ_NO; seq_no++) + marker_present[seq_no] = 0; + + for (marker = cinfo->marker_list; marker != NULL; marker = marker->next) { + if (marker_is_icc(marker)) { + if (num_markers == 0) + num_markers = GETJOCTET(marker->data[13]); + else if (num_markers != GETJOCTET(marker->data[13])) { + WARNMS(cinfo, JWRN_BOGUS_ICC); /* inconsistent num_markers fields */ + return FALSE; + } + seq_no = GETJOCTET(marker->data[12]); + if (seq_no <= 0 || seq_no > num_markers) { + WARNMS(cinfo, JWRN_BOGUS_ICC); /* bogus sequence number */ + return FALSE; + } + if (marker_present[seq_no]) { + WARNMS(cinfo, JWRN_BOGUS_ICC); /* duplicate sequence numbers */ + return FALSE; + } + marker_present[seq_no] = 1; + data_length[seq_no] = marker->data_length - ICC_OVERHEAD_LEN; + } + } + + if (num_markers == 0) + return FALSE; + + /* Check for missing markers, count total space needed, + * compute offset of each marker's part of the data. + */ + + total_length = 0; + for (seq_no = 1; seq_no <= num_markers; seq_no++) { + if (marker_present[seq_no] == 0) { + WARNMS(cinfo, JWRN_BOGUS_ICC); /* missing sequence number */ + return FALSE; + } + data_offset[seq_no] = total_length; + total_length += data_length[seq_no]; + } + + if (total_length == 0) { + WARNMS(cinfo, JWRN_BOGUS_ICC); /* found only empty markers? */ + return FALSE; + } + + /* Allocate space for assembled data */ + icc_data = (JOCTET *)malloc(total_length * sizeof(JOCTET)); + if (icc_data == NULL) + ERREXIT1(cinfo, JERR_OUT_OF_MEMORY, 11); /* oops, out of memory */ + + /* and fill it in */ + for (marker = cinfo->marker_list; marker != NULL; marker = marker->next) { + if (marker_is_icc(marker)) { + JOCTET FAR *src_ptr; + JOCTET *dst_ptr; + unsigned int length; + seq_no = GETJOCTET(marker->data[12]); + dst_ptr = icc_data + data_offset[seq_no]; + src_ptr = marker->data + ICC_OVERHEAD_LEN; + length = data_length[seq_no]; + while (length--) { + *dst_ptr++ = *src_ptr++; + } + } + } + + *icc_data_ptr = icc_data; + *icc_data_len = total_length; + + return TRUE; +}