diff --git a/Makefile.main b/Makefile.main
index d8026bf9..5de5d18e 100644
--- a/Makefile.main
+++ b/Makefile.main
@@ -67,7 +67,7 @@ endif
#---------------------------------------------------------------------------------
# any extra libraries we wish to link with the project
#---------------------------------------------------------------------------------
-LIBS := -lcustomfat -lcustomntfs -lcustomext2fs -lpng -ljpeg -lm -lz -lwiiuse -lbte -lasnd -logc -lfreetype -lvorbisidec -lmad
+LIBS := -lcustomfat -lcustomntfs -lcustomext2fs -lpng -lturbojpeg -lm -lz -lwiiuse -lbte -lasnd -logc -lfreetype -lvorbisidec -lmad
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
diff --git a/portlibs/include/jconfig.h b/portlibs/include/jconfig.h
deleted file mode 100644
index 9594ec56..00000000
--- a/portlibs/include/jconfig.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* jconfig.h. Generated automatically by configure. */
-/* jconfig.cfg --- source file edited by configure script */
-/* see jconfig.doc for explanations */
-
-#define HAVE_PROTOTYPES
-#define HAVE_UNSIGNED_CHAR
-#define HAVE_UNSIGNED_SHORT
-#undef void
-#undef const
-#undef CHAR_IS_UNSIGNED
-#define HAVE_STDDEF_H
-#define HAVE_STDLIB_H
-#undef NEED_BSD_STRINGS
-#undef NEED_SYS_TYPES_H
-#undef NEED_FAR_POINTERS
-#undef NEED_SHORT_EXTERNAL_NAMES
-/* Define this if you get warnings about undefined structures. */
-#undef INCOMPLETE_TYPES_BROKEN
-
-#ifdef JPEG_INTERNALS
-
-#undef RIGHT_SHIFT_IS_UNSIGNED
-#define INLINE __inline__
-/* These are for configuring the JPEG memory manager. */
-#undef DEFAULT_MAX_MEM
-#undef NO_MKTEMP
-
-#endif /* JPEG_INTERNALS */
-
-#ifdef JPEG_CJPEG_DJPEG
-
-#define BMP_SUPPORTED /* BMP image file format */
-#define GIF_SUPPORTED /* GIF image file format */
-#define PPM_SUPPORTED /* PBMPLUS PPM/PGM image file format */
-#undef RLE_SUPPORTED /* Utah RLE image file format */
-#define TARGA_SUPPORTED /* Targa image file format */
-
-#undef TWO_FILE_COMMANDLINE
-#undef NEED_SIGNAL_CATCHER
-#undef DONT_USE_B_MODE
-
-/* Define this if you want percent-done progress reports from cjpeg/djpeg. */
-#undef PROGRESS_REPORT
-
-#endif /* JPEG_CJPEG_DJPEG */
diff --git a/portlibs/include/jerror.h b/portlibs/include/jerror.h
deleted file mode 100644
index fc2fffea..00000000
--- a/portlibs/include/jerror.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * jerror.h
- *
- * Copyright (C) 1994-1997, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
- *
- * This file defines the error and message codes for the JPEG library.
- * Edit this file to add new codes, or to translate the message strings to
- * some other language.
- * A set of error-reporting macros are defined too. Some applications using
- * the JPEG library may wish to include this file to get the error codes
- * and/or the macros.
- */
-
-/*
- * To define the enum list of message codes, include this file without
- * defining macro JMESSAGE. To create a message string table, include it
- * again with a suitable JMESSAGE definition (see jerror.c for an example).
- */
-#ifndef JMESSAGE
-#ifndef JERROR_H
-/* First time through, define the enum list */
-#define JMAKE_ENUM_LIST
-#else
-/* Repeated inclusions of this file are no-ops unless JMESSAGE is defined */
-#define JMESSAGE(code,string)
-#endif /* JERROR_H */
-#endif /* JMESSAGE */
-
-#ifdef JMAKE_ENUM_LIST
-
-typedef enum {
-
-#define JMESSAGE(code,string) code ,
-
-#endif /* JMAKE_ENUM_LIST */
-
-JMESSAGE(JMSG_NOMESSAGE, "Bogus message code %d") /* Must be first entry! */
-
-/* For maintenance convenience, list is alphabetical by message code name */
-JMESSAGE(JERR_ARITH_NOTIMPL,
- "Sorry, there are legal restrictions on arithmetic coding")
-JMESSAGE(JERR_BAD_ALIGN_TYPE, "ALIGN_TYPE is wrong, please fix")
-JMESSAGE(JERR_BAD_ALLOC_CHUNK, "MAX_ALLOC_CHUNK is wrong, please fix")
-JMESSAGE(JERR_BAD_BUFFER_MODE, "Bogus buffer control mode")
-JMESSAGE(JERR_BAD_COMPONENT_ID, "Invalid component ID %d in SOS")
-JMESSAGE(JERR_BAD_DCT_COEF, "DCT coefficient out of range")
-JMESSAGE(JERR_BAD_DCTSIZE, "IDCT output block size %d not supported")
-JMESSAGE(JERR_BAD_HUFF_TABLE, "Bogus Huffman table definition")
-JMESSAGE(JERR_BAD_IN_COLORSPACE, "Bogus input colorspace")
-JMESSAGE(JERR_BAD_J_COLORSPACE, "Bogus JPEG colorspace")
-JMESSAGE(JERR_BAD_LENGTH, "Bogus marker length")
-JMESSAGE(JERR_BAD_LIB_VERSION,
- "Wrong JPEG library version: library is %d, caller expects %d")
-JMESSAGE(JERR_BAD_MCU_SIZE, "Sampling factors too large for interleaved scan")
-JMESSAGE(JERR_BAD_POOL_ID, "Invalid memory pool code %d")
-JMESSAGE(JERR_BAD_PRECISION, "Unsupported JPEG data precision %d")
-JMESSAGE(JERR_BAD_PROGRESSION,
- "Invalid progressive parameters Ss=%d Se=%d Ah=%d Al=%d")
-JMESSAGE(JERR_BAD_PROG_SCRIPT,
- "Invalid progressive parameters at scan script entry %d")
-JMESSAGE(JERR_BAD_SAMPLING, "Bogus sampling factors")
-JMESSAGE(JERR_BAD_SCAN_SCRIPT, "Invalid scan script at entry %d")
-JMESSAGE(JERR_BAD_STATE, "Improper call to JPEG library in state %d")
-JMESSAGE(JERR_BAD_STRUCT_SIZE,
- "JPEG parameter struct mismatch: library thinks size is %u, caller expects %u")
-JMESSAGE(JERR_BAD_VIRTUAL_ACCESS, "Bogus virtual array access")
-JMESSAGE(JERR_BUFFER_SIZE, "Buffer passed to JPEG library is too small")
-JMESSAGE(JERR_CANT_SUSPEND, "Suspension not allowed here")
-JMESSAGE(JERR_CCIR601_NOTIMPL, "CCIR601 sampling not implemented yet")
-JMESSAGE(JERR_COMPONENT_COUNT, "Too many color components: %d, max %d")
-JMESSAGE(JERR_CONVERSION_NOTIMPL, "Unsupported color conversion request")
-JMESSAGE(JERR_DAC_INDEX, "Bogus DAC index %d")
-JMESSAGE(JERR_DAC_VALUE, "Bogus DAC value 0x%x")
-JMESSAGE(JERR_DHT_INDEX, "Bogus DHT index %d")
-JMESSAGE(JERR_DQT_INDEX, "Bogus DQT index %d")
-JMESSAGE(JERR_EMPTY_IMAGE, "Empty JPEG image (DNL not supported)")
-JMESSAGE(JERR_EMS_READ, "Read from EMS failed")
-JMESSAGE(JERR_EMS_WRITE, "Write to EMS failed")
-JMESSAGE(JERR_EOI_EXPECTED, "Didn't expect more than one scan")
-JMESSAGE(JERR_FILE_READ, "Input file read error")
-JMESSAGE(JERR_FILE_WRITE, "Output file write error --- out of disk space?")
-JMESSAGE(JERR_FRACT_SAMPLE_NOTIMPL, "Fractional sampling not implemented yet")
-JMESSAGE(JERR_HUFF_CLEN_OVERFLOW, "Huffman code size table overflow")
-JMESSAGE(JERR_HUFF_MISSING_CODE, "Missing Huffman code table entry")
-JMESSAGE(JERR_IMAGE_TOO_BIG, "Maximum supported image dimension is %u pixels")
-JMESSAGE(JERR_INPUT_EMPTY, "Empty input file")
-JMESSAGE(JERR_INPUT_EOF, "Premature end of input file")
-JMESSAGE(JERR_MISMATCHED_QUANT_TABLE,
- "Cannot transcode due to multiple use of quantization table %d")
-JMESSAGE(JERR_MISSING_DATA, "Scan script does not transmit all data")
-JMESSAGE(JERR_MODE_CHANGE, "Invalid color quantization mode change")
-JMESSAGE(JERR_NOTIMPL, "Not implemented yet")
-JMESSAGE(JERR_NOT_COMPILED, "Requested feature was omitted at compile time")
-JMESSAGE(JERR_NO_BACKING_STORE, "Backing store not supported")
-JMESSAGE(JERR_NO_HUFF_TABLE, "Huffman table 0x%02x was not defined")
-JMESSAGE(JERR_NO_IMAGE, "JPEG datastream contains no image")
-JMESSAGE(JERR_NO_QUANT_TABLE, "Quantization table 0x%02x was not defined")
-JMESSAGE(JERR_NO_SOI, "Not a JPEG file: starts with 0x%02x 0x%02x")
-JMESSAGE(JERR_OUT_OF_MEMORY, "Insufficient memory (case %d)")
-JMESSAGE(JERR_QUANT_COMPONENTS,
- "Cannot quantize more than %d color components")
-JMESSAGE(JERR_QUANT_FEW_COLORS, "Cannot quantize to fewer than %d colors")
-JMESSAGE(JERR_QUANT_MANY_COLORS, "Cannot quantize to more than %d colors")
-JMESSAGE(JERR_SOF_DUPLICATE, "Invalid JPEG file structure: two SOF markers")
-JMESSAGE(JERR_SOF_NO_SOS, "Invalid JPEG file structure: missing SOS marker")
-JMESSAGE(JERR_SOF_UNSUPPORTED, "Unsupported JPEG process: SOF type 0x%02x")
-JMESSAGE(JERR_SOI_DUPLICATE, "Invalid JPEG file structure: two SOI markers")
-JMESSAGE(JERR_SOS_NO_SOF, "Invalid JPEG file structure: SOS before SOF")
-JMESSAGE(JERR_TFILE_CREATE, "Failed to create temporary file %s")
-JMESSAGE(JERR_TFILE_READ, "Read failed on temporary file")
-JMESSAGE(JERR_TFILE_SEEK, "Seek failed on temporary file")
-JMESSAGE(JERR_TFILE_WRITE,
- "Write failed on temporary file --- out of disk space?")
-JMESSAGE(JERR_TOO_LITTLE_DATA, "Application transferred too few scanlines")
-JMESSAGE(JERR_UNKNOWN_MARKER, "Unsupported marker type 0x%02x")
-JMESSAGE(JERR_VIRTUAL_BUG, "Virtual array controller messed up")
-JMESSAGE(JERR_WIDTH_OVERFLOW, "Image too wide for this implementation")
-JMESSAGE(JERR_XMS_READ, "Read from XMS failed")
-JMESSAGE(JERR_XMS_WRITE, "Write to XMS failed")
-JMESSAGE(JMSG_COPYRIGHT, JCOPYRIGHT)
-JMESSAGE(JMSG_VERSION, JVERSION)
-JMESSAGE(JTRC_16BIT_TABLES,
- "Caution: quantization tables are too coarse for baseline JPEG")
-JMESSAGE(JTRC_ADOBE,
- "Adobe APP14 marker: version %d, flags 0x%04x 0x%04x, transform %d")
-JMESSAGE(JTRC_APP0, "Unknown APP0 marker (not JFIF), length %u")
-JMESSAGE(JTRC_APP14, "Unknown APP14 marker (not Adobe), length %u")
-JMESSAGE(JTRC_DAC, "Define Arithmetic Table 0x%02x: 0x%02x")
-JMESSAGE(JTRC_DHT, "Define Huffman Table 0x%02x")
-JMESSAGE(JTRC_DQT, "Define Quantization Table %d precision %d")
-JMESSAGE(JTRC_DRI, "Define Restart Interval %u")
-JMESSAGE(JTRC_EMS_CLOSE, "Freed EMS handle %u")
-JMESSAGE(JTRC_EMS_OPEN, "Obtained EMS handle %u")
-JMESSAGE(JTRC_EOI, "End Of Image")
-JMESSAGE(JTRC_HUFFBITS, " %3d %3d %3d %3d %3d %3d %3d %3d")
-JMESSAGE(JTRC_JFIF, "JFIF APP0 marker: version %d.%02d, density %dx%d %d")
-JMESSAGE(JTRC_JFIF_BADTHUMBNAILSIZE,
- "Warning: thumbnail image size does not match data length %u")
-JMESSAGE(JTRC_JFIF_EXTENSION,
- "JFIF extension marker: type 0x%02x, length %u")
-JMESSAGE(JTRC_JFIF_THUMBNAIL, " with %d x %d thumbnail image")
-JMESSAGE(JTRC_MISC_MARKER, "Miscellaneous marker 0x%02x, length %u")
-JMESSAGE(JTRC_PARMLESS_MARKER, "Unexpected marker 0x%02x")
-JMESSAGE(JTRC_QUANTVALS, " %4u %4u %4u %4u %4u %4u %4u %4u")
-JMESSAGE(JTRC_QUANT_3_NCOLORS, "Quantizing to %d = %d*%d*%d colors")
-JMESSAGE(JTRC_QUANT_NCOLORS, "Quantizing to %d colors")
-JMESSAGE(JTRC_QUANT_SELECTED, "Selected %d colors for quantization")
-JMESSAGE(JTRC_RECOVERY_ACTION, "At marker 0x%02x, recovery action %d")
-JMESSAGE(JTRC_RST, "RST%d")
-JMESSAGE(JTRC_SMOOTH_NOTIMPL,
- "Smoothing not supported with nonstandard sampling ratios")
-JMESSAGE(JTRC_SOF, "Start Of Frame 0x%02x: width=%u, height=%u, components=%d")
-JMESSAGE(JTRC_SOF_COMPONENT, " Component %d: %dhx%dv q=%d")
-JMESSAGE(JTRC_SOI, "Start of Image")
-JMESSAGE(JTRC_SOS, "Start Of Scan: %d components")
-JMESSAGE(JTRC_SOS_COMPONENT, " Component %d: dc=%d ac=%d")
-JMESSAGE(JTRC_SOS_PARAMS, " Ss=%d, Se=%d, Ah=%d, Al=%d")
-JMESSAGE(JTRC_TFILE_CLOSE, "Closed temporary file %s")
-JMESSAGE(JTRC_TFILE_OPEN, "Opened temporary file %s")
-JMESSAGE(JTRC_THUMB_JPEG,
- "JFIF extension marker: JPEG-compressed thumbnail image, length %u")
-JMESSAGE(JTRC_THUMB_PALETTE,
- "JFIF extension marker: palette thumbnail image, length %u")
-JMESSAGE(JTRC_THUMB_RGB,
- "JFIF extension marker: RGB thumbnail image, length %u")
-JMESSAGE(JTRC_UNKNOWN_IDS,
- "Unrecognized component IDs %d %d %d, assuming YCbCr")
-JMESSAGE(JTRC_XMS_CLOSE, "Freed XMS handle %u")
-JMESSAGE(JTRC_XMS_OPEN, "Obtained XMS handle %u")
-JMESSAGE(JWRN_ADOBE_XFORM, "Unknown Adobe color transform code %d")
-JMESSAGE(JWRN_BOGUS_PROGRESSION,
- "Inconsistent progression sequence for component %d coefficient %d")
-JMESSAGE(JWRN_EXTRANEOUS_DATA,
- "Corrupt JPEG data: %u extraneous bytes before marker 0x%02x")
-JMESSAGE(JWRN_HIT_MARKER, "Corrupt JPEG data: premature end of data segment")
-JMESSAGE(JWRN_HUFF_BAD_CODE, "Corrupt JPEG data: bad Huffman code")
-JMESSAGE(JWRN_JFIF_MAJOR, "Warning: unknown JFIF revision number %d.%02d")
-JMESSAGE(JWRN_JPEG_EOF, "Premature end of JPEG file")
-JMESSAGE(JWRN_MUST_RESYNC,
- "Corrupt JPEG data: found marker 0x%02x instead of RST%d")
-JMESSAGE(JWRN_NOT_SEQUENTIAL, "Invalid SOS parameters for sequential JPEG")
-JMESSAGE(JWRN_TOO_MUCH_DATA, "Application transferred too many scanlines")
-
-#ifdef JMAKE_ENUM_LIST
-
- JMSG_LASTMSGCODE
-} J_MESSAGE_CODE;
-
-#undef JMAKE_ENUM_LIST
-#endif /* JMAKE_ENUM_LIST */
-
-/* Zap JMESSAGE macro so that future re-inclusions do nothing by default */
-#undef JMESSAGE
-
-
-#ifndef JERROR_H
-#define JERROR_H
-
-/* Macros to simplify using the error and trace message stuff */
-/* The first parameter is either type of cinfo pointer */
-
-/* Fatal errors (print message and exit) */
-#define ERREXIT(cinfo,code) \
- ((cinfo)->err->msg_code = (code), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-#define ERREXIT1(cinfo,code,p1) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-#define ERREXIT2(cinfo,code,p1,p2) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (cinfo)->err->msg_parm.i[1] = (p2), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-#define ERREXIT3(cinfo,code,p1,p2,p3) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (cinfo)->err->msg_parm.i[1] = (p2), \
- (cinfo)->err->msg_parm.i[2] = (p3), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-#define ERREXIT4(cinfo,code,p1,p2,p3,p4) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (cinfo)->err->msg_parm.i[1] = (p2), \
- (cinfo)->err->msg_parm.i[2] = (p3), \
- (cinfo)->err->msg_parm.i[3] = (p4), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-#define ERREXITS(cinfo,code,str) \
- ((cinfo)->err->msg_code = (code), \
- strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX), \
- (*(cinfo)->err->error_exit) ((j_common_ptr) (cinfo)))
-
-#define MAKESTMT(stuff) do { stuff } while (0)
-
-/* Nonfatal errors (we can keep going, but the data is probably corrupt) */
-#define WARNMS(cinfo,code) \
- ((cinfo)->err->msg_code = (code), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), -1))
-#define WARNMS1(cinfo,code,p1) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), -1))
-#define WARNMS2(cinfo,code,p1,p2) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (cinfo)->err->msg_parm.i[1] = (p2), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), -1))
-
-/* Informational/debugging messages */
-#define TRACEMS(cinfo,lvl,code) \
- ((cinfo)->err->msg_code = (code), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)))
-#define TRACEMS1(cinfo,lvl,code,p1) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)))
-#define TRACEMS2(cinfo,lvl,code,p1,p2) \
- ((cinfo)->err->msg_code = (code), \
- (cinfo)->err->msg_parm.i[0] = (p1), \
- (cinfo)->err->msg_parm.i[1] = (p2), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)))
-#define TRACEMS3(cinfo,lvl,code,p1,p2,p3) \
- MAKESTMT(int * _mp = (cinfo)->err->msg_parm.i; \
- _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); \
- (cinfo)->err->msg_code = (code); \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)); )
-#define TRACEMS4(cinfo,lvl,code,p1,p2,p3,p4) \
- MAKESTMT(int * _mp = (cinfo)->err->msg_parm.i; \
- _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); _mp[3] = (p4); \
- (cinfo)->err->msg_code = (code); \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)); )
-#define TRACEMS5(cinfo,lvl,code,p1,p2,p3,p4,p5) \
- MAKESTMT(int * _mp = (cinfo)->err->msg_parm.i; \
- _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); _mp[3] = (p4); \
- _mp[4] = (p5); \
- (cinfo)->err->msg_code = (code); \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)); )
-#define TRACEMS8(cinfo,lvl,code,p1,p2,p3,p4,p5,p6,p7,p8) \
- MAKESTMT(int * _mp = (cinfo)->err->msg_parm.i; \
- _mp[0] = (p1); _mp[1] = (p2); _mp[2] = (p3); _mp[3] = (p4); \
- _mp[4] = (p5); _mp[5] = (p6); _mp[6] = (p7); _mp[7] = (p8); \
- (cinfo)->err->msg_code = (code); \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)); )
-#define TRACEMSS(cinfo,lvl,code,str) \
- ((cinfo)->err->msg_code = (code), \
- strncpy((cinfo)->err->msg_parm.s, (str), JMSG_STR_PARM_MAX), \
- (*(cinfo)->err->emit_message) ((j_common_ptr) (cinfo), (lvl)))
-
-#endif /* JERROR_H */
diff --git a/portlibs/include/jmorecfg.h b/portlibs/include/jmorecfg.h
deleted file mode 100644
index 54a7d1c4..00000000
--- a/portlibs/include/jmorecfg.h
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * jmorecfg.h
- *
- * Copyright (C) 1991-1997, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
- *
- * This file contains additional configuration options that customize the
- * JPEG software for special applications or support machine-dependent
- * optimizations. Most users will not need to touch this file.
- */
-
-
-/*
- * Define BITS_IN_JSAMPLE as either
- * 8 for 8-bit sample values (the usual setting)
- * 12 for 12-bit sample values
- * Only 8 and 12 are legal data precisions for lossy JPEG according to the
- * JPEG standard, and the IJG code does not support anything else!
- * We do not support run-time selection of data precision, sorry.
- */
-
-#define BITS_IN_JSAMPLE 8 /* use 8 or 12 */
-
-
-/*
- * Maximum number of components (color channels) allowed in JPEG image.
- * To meet the letter of the JPEG spec, set this to 255. However, darn
- * few applications need more than 4 channels (maybe 5 for CMYK + alpha
- * mask). We recommend 10 as a reasonable compromise; use 4 if you are
- * really short on memory. (Each allowed component costs a hundred or so
- * bytes of storage, whether actually used in an image or not.)
- */
-
-#define MAX_COMPONENTS 10 /* maximum number of image components */
-
-
-/*
- * Basic data types.
- * You may need to change these if you have a machine with unusual data
- * type sizes; for example, "char" not 8 bits, "short" not 16 bits,
- * or "long" not 32 bits. We don't care whether "int" is 16 or 32 bits,
- * but it had better be at least 16.
- */
-
-/* Representation of a single sample (pixel element value).
- * We frequently allocate large arrays of these, so it's important to keep
- * them small. But if you have memory to burn and access to char or short
- * arrays is very slow on your hardware, you might want to change these.
- */
-
-#if BITS_IN_JSAMPLE == 8
-/* JSAMPLE should be the smallest type that will hold the values 0..255.
- * You can use a signed char by having GETJSAMPLE mask it with 0xFF.
- */
-
-#ifdef HAVE_UNSIGNED_CHAR
-
-typedef unsigned char JSAMPLE;
-#define GETJSAMPLE(value) ((int) (value))
-
-#else /* not HAVE_UNSIGNED_CHAR */
-
-typedef char JSAMPLE;
-#ifdef CHAR_IS_UNSIGNED
-#define GETJSAMPLE(value) ((int) (value))
-#else
-#define GETJSAMPLE(value) ((int) (value) & 0xFF)
-#endif /* CHAR_IS_UNSIGNED */
-
-#endif /* HAVE_UNSIGNED_CHAR */
-
-#define MAXJSAMPLE 255
-#define CENTERJSAMPLE 128
-
-#endif /* BITS_IN_JSAMPLE == 8 */
-
-
-#if BITS_IN_JSAMPLE == 12
-/* JSAMPLE should be the smallest type that will hold the values 0..4095.
- * On nearly all machines "short" will do nicely.
- */
-
-typedef short JSAMPLE;
-#define GETJSAMPLE(value) ((int) (value))
-
-#define MAXJSAMPLE 4095
-#define CENTERJSAMPLE 2048
-
-#endif /* BITS_IN_JSAMPLE == 12 */
-
-
-/* Representation of a DCT frequency coefficient.
- * This should be a signed value of at least 16 bits; "short" is usually OK.
- * Again, we allocate large arrays of these, but you can change to int
- * if you have memory to burn and "short" is really slow.
- */
-
-typedef short JCOEF;
-
-
-/* Compressed datastreams are represented as arrays of JOCTET.
- * These must be EXACTLY 8 bits wide, at least once they are written to
- * external storage. Note that when using the stdio data source/destination
- * managers, this is also the data type passed to fread/fwrite.
- */
-
-#ifdef HAVE_UNSIGNED_CHAR
-
-typedef unsigned char JOCTET;
-#define GETJOCTET(value) (value)
-
-#else /* not HAVE_UNSIGNED_CHAR */
-
-typedef char JOCTET;
-#ifdef CHAR_IS_UNSIGNED
-#define GETJOCTET(value) (value)
-#else
-#define GETJOCTET(value) ((value) & 0xFF)
-#endif /* CHAR_IS_UNSIGNED */
-
-#endif /* HAVE_UNSIGNED_CHAR */
-
-
-/* These typedefs are used for various table entries and so forth.
- * They must be at least as wide as specified; but making them too big
- * won't cost a huge amount of memory, so we don't provide special
- * extraction code like we did for JSAMPLE. (In other words, these
- * typedefs live at a different point on the speed/space tradeoff curve.)
- */
-
-/* UINT8 must hold at least the values 0..255. */
-
-#ifdef HAVE_UNSIGNED_CHAR
-typedef unsigned char UINT8;
-#else /* not HAVE_UNSIGNED_CHAR */
-#ifdef CHAR_IS_UNSIGNED
-typedef char UINT8;
-#else /* not CHAR_IS_UNSIGNED */
-typedef short UINT8;
-#endif /* CHAR_IS_UNSIGNED */
-#endif /* HAVE_UNSIGNED_CHAR */
-
-/* UINT16 must hold at least the values 0..65535. */
-
-#ifdef HAVE_UNSIGNED_SHORT
-typedef unsigned short UINT16;
-#else /* not HAVE_UNSIGNED_SHORT */
-typedef unsigned int UINT16;
-#endif /* HAVE_UNSIGNED_SHORT */
-
-/* INT16 must hold at least the values -32768..32767. */
-
-#ifndef XMD_H /* X11/xmd.h correctly defines INT16 */
-typedef short INT16;
-#endif
-
-/* INT32 must hold at least signed 32-bit values. */
-
-#ifndef XMD_H /* X11/xmd.h correctly defines INT32 */
-typedef long INT32;
-#endif
-
-/* Datatype used for image dimensions. The JPEG standard only supports
- * images up to 64K*64K due to 16-bit fields in SOF markers. Therefore
- * "unsigned int" is sufficient on all machines. However, if you need to
- * handle larger images and you don't mind deviating from the spec, you
- * can change this datatype.
- */
-
-typedef unsigned int JDIMENSION;
-
-#define JPEG_MAX_DIMENSION 65500L /* a tad under 64K to prevent overflows */
-
-
-/* These macros are used in all function definitions and extern declarations.
- * You could modify them if you need to change function linkage conventions;
- * in particular, you'll need to do that to make the library a Windows DLL.
- * Another application is to make all functions global for use with debuggers
- * or code profilers that require it.
- */
-
-/* a function called through method pointers: */
-#define METHODDEF(type) static type
-/* a function used only in its module: */
-#define LOCAL(type) static type
-/* a function referenced thru EXTERNs: */
-#define GLOBAL(type) type
-/* a reference to a GLOBAL function: */
-#define EXTERN(type) extern type
-
-
-/* This macro is used to declare a "method", that is, a function pointer.
- * We want to supply prototype parameters if the compiler can cope.
- * Note that the arglist parameter must be parenthesized!
- * Again, you can customize this if you need special linkage keywords.
- */
-
-#ifdef HAVE_PROTOTYPES
-#define JMETHOD(type,methodname,arglist) type (*methodname) arglist
-#else
-#define JMETHOD(type,methodname,arglist) type (*methodname) ()
-#endif
-
-
-/* Here is the pseudo-keyword for declaring pointers that must be "far"
- * on 80x86 machines. Most of the specialized coding for 80x86 is handled
- * by just saying "FAR *" where such a pointer is needed. In a few places
- * explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol.
- */
-
-#ifdef NEED_FAR_POINTERS
-#define FAR far
-#else
-#define FAR
-#endif
-
-
-/*
- * On a few systems, type boolean and/or its values FALSE, TRUE may appear
- * in standard header files. Or you may have conflicts with application-
- * specific header files that you want to include together with these files.
- * Defining HAVE_BOOLEAN before including jpeglib.h should make it work.
- */
-
-#ifndef HAVE_BOOLEAN
-typedef int boolean;
-#endif
-#ifndef FALSE /* in case these macros already exist */
-#define FALSE 0 /* values of boolean */
-#endif
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-
-/*
- * The remaining options affect code selection within the JPEG library,
- * but they don't need to be visible to most applications using the library.
- * To minimize application namespace pollution, the symbols won't be
- * defined unless JPEG_INTERNALS or JPEG_INTERNAL_OPTIONS has been defined.
- */
-
-#ifdef JPEG_INTERNALS
-#define JPEG_INTERNAL_OPTIONS
-#endif
-
-#ifdef JPEG_INTERNAL_OPTIONS
-
-
-/*
- * These defines indicate whether to include various optional functions.
- * Undefining some of these symbols will produce a smaller but less capable
- * library. Note that you can leave certain source files out of the
- * compilation/linking process if you've #undef'd the corresponding symbols.
- * (You may HAVE to do that if your compiler doesn't like null source files.)
- */
-
-/* Arithmetic coding is unsupported for legal reasons. Complaints to IBM. */
-
-/* Capability options common to encoder and decoder: */
-
-#define DCT_ISLOW_SUPPORTED /* slow but accurate integer algorithm */
-#define DCT_IFAST_SUPPORTED /* faster, less accurate integer method */
-#define DCT_FLOAT_SUPPORTED /* floating-point: accurate, fast on fast HW */
-
-/* Encoder capability options: */
-
-#undef C_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
-#define C_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
-#define C_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/
-#define ENTROPY_OPT_SUPPORTED /* Optimization of entropy coding parms? */
-/* Note: if you selected 12-bit data precision, it is dangerous to turn off
- * ENTROPY_OPT_SUPPORTED. The standard Huffman tables are only good for 8-bit
- * precision, so jchuff.c normally uses entropy optimization to compute
- * usable tables for higher precision. If you don't want to do optimization,
- * you'll have to supply different default Huffman tables.
- * The exact same statements apply for progressive JPEG: the default tables
- * don't work for progressive mode. (This may get fixed, however.)
- */
-#define INPUT_SMOOTHING_SUPPORTED /* Input image smoothing option? */
-
-/* Decoder capability options: */
-
-#undef D_ARITH_CODING_SUPPORTED /* Arithmetic coding back end? */
-#define D_MULTISCAN_FILES_SUPPORTED /* Multiple-scan JPEG files? */
-#define D_PROGRESSIVE_SUPPORTED /* Progressive JPEG? (Requires MULTISCAN)*/
-#define SAVE_MARKERS_SUPPORTED /* jpeg_save_markers() needed? */
-#define BLOCK_SMOOTHING_SUPPORTED /* Block smoothing? (Progressive only) */
-#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */
-#undef UPSAMPLE_SCALING_SUPPORTED /* Output rescaling at upsample stage? */
-#define UPSAMPLE_MERGING_SUPPORTED /* Fast path for sloppy upsampling? */
-#define QUANT_1PASS_SUPPORTED /* 1-pass color quantization? */
-#define QUANT_2PASS_SUPPORTED /* 2-pass color quantization? */
-
-/* more capability options later, no doubt */
-
-
-/*
- * Ordering of RGB data in scanlines passed to or from the application.
- * If your application wants to deal with data in the order B,G,R, just
- * change these macros. You can also deal with formats such as R,G,B,X
- * (one extra byte per pixel) by changing RGB_PIXELSIZE. Note that changing
- * the offsets will also change the order in which colormap data is organized.
- * RESTRICTIONS:
- * 1. The sample applications cjpeg,djpeg do NOT support modified RGB formats.
- * 2. These macros only affect RGB<=>YCbCr color conversion, so they are not
- * useful if you are using JPEG color spaces other than YCbCr or grayscale.
- * 3. The color quantizer modules will not behave desirably if RGB_PIXELSIZE
- * is not 3 (they don't understand about dummy color components!). So you
- * can't use color quantization if you change that value.
- */
-
-#define RGB_RED 0 /* Offset of Red in an RGB scanline element */
-#define RGB_GREEN 1 /* Offset of Green */
-#define RGB_BLUE 2 /* Offset of Blue */
-#define RGB_PIXELSIZE 3 /* JSAMPLEs per RGB scanline element */
-
-
-/* Definitions for speed-related optimizations. */
-
-
-/* If your compiler supports inline functions, define INLINE
- * as the inline keyword; otherwise define it as empty.
- */
-
-#ifndef INLINE
-#ifdef __GNUC__ /* for instance, GNU C knows about inline */
-#define INLINE __inline__
-#endif
-#ifndef INLINE
-#define INLINE /* default is to define it as empty */
-#endif
-#endif
-
-
-/* On some machines (notably 68000 series) "int" is 32 bits, but multiplying
- * two 16-bit shorts is faster than multiplying two ints. Define MULTIPLIER
- * as short on such a machine. MULTIPLIER must be at least 16 bits wide.
- */
-
-#ifndef MULTIPLIER
-#define MULTIPLIER int /* type for fastest integer multiply */
-#endif
-
-
-/* FAST_FLOAT should be either float or double, whichever is done faster
- * by your compiler. (Note that this type is only used in the floating point
- * DCT routines, so it only matters if you've defined DCT_FLOAT_SUPPORTED.)
- * Typically, float is faster in ANSI C compilers, while double is faster in
- * pre-ANSI compilers (because they insist on converting to double anyway).
- * The code below therefore chooses float if we have ANSI-style prototypes.
- */
-
-#ifndef FAST_FLOAT
-#ifdef HAVE_PROTOTYPES
-#define FAST_FLOAT float
-#else
-#define FAST_FLOAT double
-#endif
-#endif
-
-#endif /* JPEG_INTERNAL_OPTIONS */
diff --git a/portlibs/include/jpeglib.h b/portlibs/include/jpeglib.h
deleted file mode 100644
index d1be8dde..00000000
--- a/portlibs/include/jpeglib.h
+++ /dev/null
@@ -1,1096 +0,0 @@
-/*
- * jpeglib.h
- *
- * Copyright (C) 1991-1998, Thomas G. Lane.
- * This file is part of the Independent JPEG Group's software.
- * For conditions of distribution and use, see the accompanying README file.
- *
- * This file defines the application interface for the JPEG library.
- * Most applications using the library need only include this file,
- * and perhaps jerror.h if they want to know the exact error codes.
- */
-
-#ifndef JPEGLIB_H
-#define JPEGLIB_H
-
-/*
- * First we include the configuration files that record how this
- * installation of the JPEG library is set up. jconfig.h can be
- * generated automatically for many systems. jmorecfg.h contains
- * manual configuration options that most people need not worry about.
- */
-
-#ifndef JCONFIG_INCLUDED /* in case jinclude.h already did */
-#include "jconfig.h" /* widely used configuration options */
-#endif
-#include "jmorecfg.h" /* seldom changed options */
-
-
-/* Version ID for the JPEG library.
- * Might be useful for tests like "#if JPEG_LIB_VERSION >= 60".
- */
-
-#define JPEG_LIB_VERSION 62 /* Version 6b */
-
-
-/* Various constants determining the sizes of things.
- * All of these are specified by the JPEG standard, so don't change them
- * if you want to be compatible.
- */
-
-#define DCTSIZE 8 /* The basic DCT block is 8x8 samples */
-#define DCTSIZE2 64 /* DCTSIZE squared; # of elements in a block */
-#define NUM_QUANT_TBLS 4 /* Quantization tables are numbered 0..3 */
-#define NUM_HUFF_TBLS 4 /* Huffman tables are numbered 0..3 */
-#define NUM_ARITH_TBLS 16 /* Arith-coding tables are numbered 0..15 */
-#define MAX_COMPS_IN_SCAN 4 /* JPEG limit on # of components in one scan */
-#define MAX_SAMP_FACTOR 4 /* JPEG limit on sampling factors */
-/* Unfortunately, some bozo at Adobe saw no reason to be bound by the standard;
- * the PostScript DCT filter can emit files with many more than 10 blocks/MCU.
- * If you happen to run across such a file, you can up D_MAX_BLOCKS_IN_MCU
- * to handle it. We even let you do this from the jconfig.h file. However,
- * we strongly discourage changing C_MAX_BLOCKS_IN_MCU; just because Adobe
- * sometimes emits noncompliant files doesn't mean you should too.
- */
-#define C_MAX_BLOCKS_IN_MCU 10 /* compressor's limit on blocks per MCU */
-#ifndef D_MAX_BLOCKS_IN_MCU
-#define D_MAX_BLOCKS_IN_MCU 10 /* decompressor's limit on blocks per MCU */
-#endif
-
-
-/* Data structures for images (arrays of samples and of DCT coefficients).
- * On 80x86 machines, the image arrays are too big for near pointers,
- * but the pointer arrays can fit in near memory.
- */
-
-typedef JSAMPLE FAR *JSAMPROW; /* ptr to one image row of pixel samples. */
-typedef JSAMPROW *JSAMPARRAY; /* ptr to some rows (a 2-D sample array) */
-typedef JSAMPARRAY *JSAMPIMAGE; /* a 3-D sample array: top index is color */
-
-typedef JCOEF JBLOCK[DCTSIZE2]; /* one block of coefficients */
-typedef JBLOCK FAR *JBLOCKROW; /* pointer to one row of coefficient blocks */
-typedef JBLOCKROW *JBLOCKARRAY; /* a 2-D array of coefficient blocks */
-typedef JBLOCKARRAY *JBLOCKIMAGE; /* a 3-D array of coefficient blocks */
-
-typedef JCOEF FAR *JCOEFPTR; /* useful in a couple of places */
-
-
-/* Types for JPEG compression parameters and working tables. */
-
-
-/* DCT coefficient quantization tables. */
-
-typedef struct {
- /* This array gives the coefficient quantizers in natural array order
- * (not the zigzag order in which they are stored in a JPEG DQT marker).
- * CAUTION: IJG versions prior to v6a kept this array in zigzag order.
- */
- UINT16 quantval[DCTSIZE2]; /* quantization step for each coefficient */
- /* This field is used only during compression. It's initialized FALSE when
- * the table is created, and set TRUE when it's been output to the file.
- * You could suppress output of a table by setting this to TRUE.
- * (See jpeg_suppress_tables for an example.)
- */
- boolean sent_table; /* TRUE when table has been output */
-} JQUANT_TBL;
-
-
-/* Huffman coding tables. */
-
-typedef struct {
- /* These two fields directly represent the contents of a JPEG DHT marker */
- UINT8 bits[17]; /* bits[k] = # of symbols with codes of */
- /* length k bits; bits[0] is unused */
- UINT8 huffval[256]; /* The symbols, in order of incr code length */
- /* This field is used only during compression. It's initialized FALSE when
- * the table is created, and set TRUE when it's been output to the file.
- * You could suppress output of a table by setting this to TRUE.
- * (See jpeg_suppress_tables for an example.)
- */
- boolean sent_table; /* TRUE when table has been output */
-} JHUFF_TBL;
-
-
-/* Basic info about one component (color channel). */
-
-typedef struct {
- /* These values are fixed over the whole image. */
- /* For compression, they must be supplied by parameter setup; */
- /* for decompression, they are read from the SOF marker. */
- int component_id; /* identifier for this component (0..255) */
- int component_index; /* its index in SOF or cinfo->comp_info[] */
- int h_samp_factor; /* horizontal sampling factor (1..4) */
- int v_samp_factor; /* vertical sampling factor (1..4) */
- int quant_tbl_no; /* quantization table selector (0..3) */
- /* These values may vary between scans. */
- /* For compression, they must be supplied by parameter setup; */
- /* for decompression, they are read from the SOS marker. */
- /* The decompressor output side may not use these variables. */
- int dc_tbl_no; /* DC entropy table selector (0..3) */
- int ac_tbl_no; /* AC entropy table selector (0..3) */
-
- /* Remaining fields should be treated as private by applications. */
-
- /* These values are computed during compression or decompression startup: */
- /* Component's size in DCT blocks.
- * Any dummy blocks added to complete an MCU are not counted; therefore
- * these values do not depend on whether a scan is interleaved or not.
- */
- JDIMENSION width_in_blocks;
- JDIMENSION height_in_blocks;
- /* Size of a DCT block in samples. Always DCTSIZE for compression.
- * For decompression this is the size of the output from one DCT block,
- * reflecting any scaling we choose to apply during the IDCT step.
- * Values of 1,2,4,8 are likely to be supported. Note that different
- * components may receive different IDCT scalings.
- */
- int DCT_scaled_size;
- /* The downsampled dimensions are the component's actual, unpadded number
- * of samples at the main buffer (preprocessing/compression interface), thus
- * downsampled_width = ceil(image_width * Hi/Hmax)
- * and similarly for height. For decompression, IDCT scaling is included, so
- * downsampled_width = ceil(image_width * Hi/Hmax * DCT_scaled_size/DCTSIZE)
- */
- JDIMENSION downsampled_width; /* actual width in samples */
- JDIMENSION downsampled_height; /* actual height in samples */
- /* This flag is used only for decompression. In cases where some of the
- * components will be ignored (eg grayscale output from YCbCr image),
- * we can skip most computations for the unused components.
- */
- boolean component_needed; /* do we need the value of this component? */
-
- /* These values are computed before starting a scan of the component. */
- /* The decompressor output side may not use these variables. */
- int MCU_width; /* number of blocks per MCU, horizontally */
- int MCU_height; /* number of blocks per MCU, vertically */
- int MCU_blocks; /* MCU_width * MCU_height */
- int MCU_sample_width; /* MCU width in samples, MCU_width*DCT_scaled_size */
- int last_col_width; /* # of non-dummy blocks across in last MCU */
- int last_row_height; /* # of non-dummy blocks down in last MCU */
-
- /* Saved quantization table for component; NULL if none yet saved.
- * See jdinput.c comments about the need for this information.
- * This field is currently used only for decompression.
- */
- JQUANT_TBL * quant_table;
-
- /* Private per-component storage for DCT or IDCT subsystem. */
- void * dct_table;
-} jpeg_component_info;
-
-
-/* The script for encoding a multiple-scan file is an array of these: */
-
-typedef struct {
- int comps_in_scan; /* number of components encoded in this scan */
- int component_index[MAX_COMPS_IN_SCAN]; /* their SOF/comp_info[] indexes */
- int Ss, Se; /* progressive JPEG spectral selection parms */
- int Ah, Al; /* progressive JPEG successive approx. parms */
-} jpeg_scan_info;
-
-/* The decompressor can save APPn and COM markers in a list of these: */
-
-typedef struct jpeg_marker_struct FAR * jpeg_saved_marker_ptr;
-
-struct jpeg_marker_struct {
- jpeg_saved_marker_ptr next; /* next in list, or NULL */
- UINT8 marker; /* marker code: JPEG_COM, or JPEG_APP0+n */
- unsigned int original_length; /* # bytes of data in the file */
- unsigned int data_length; /* # bytes of data saved at data[] */
- JOCTET FAR * data; /* the data contained in the marker */
- /* the marker length word is not counted in data_length or original_length */
-};
-
-/* Known color spaces. */
-
-typedef enum {
- JCS_UNKNOWN, /* error/unspecified */
- JCS_GRAYSCALE, /* monochrome */
- JCS_RGB, /* red/green/blue */
- JCS_YCbCr, /* Y/Cb/Cr (also known as YUV) */
- JCS_CMYK, /* C/M/Y/K */
- JCS_YCCK /* Y/Cb/Cr/K */
-} J_COLOR_SPACE;
-
-/* DCT/IDCT algorithm options. */
-
-typedef enum {
- JDCT_ISLOW, /* slow but accurate integer algorithm */
- JDCT_IFAST, /* faster, less accurate integer method */
- JDCT_FLOAT /* floating-point: accurate, fast on fast HW */
-} J_DCT_METHOD;
-
-#ifndef JDCT_DEFAULT /* may be overridden in jconfig.h */
-#define JDCT_DEFAULT JDCT_ISLOW
-#endif
-#ifndef JDCT_FASTEST /* may be overridden in jconfig.h */
-#define JDCT_FASTEST JDCT_IFAST
-#endif
-
-/* Dithering options for decompression. */
-
-typedef enum {
- JDITHER_NONE, /* no dithering */
- JDITHER_ORDERED, /* simple ordered dither */
- JDITHER_FS /* Floyd-Steinberg error diffusion dither */
-} J_DITHER_MODE;
-
-
-/* Common fields between JPEG compression and decompression master structs. */
-
-#define jpeg_common_fields \
- struct jpeg_error_mgr * err; /* Error handler module */\
- struct jpeg_memory_mgr * mem; /* Memory manager module */\
- struct jpeg_progress_mgr * progress; /* Progress monitor, or NULL if none */\
- void * client_data; /* Available for use by application */\
- boolean is_decompressor; /* So common code can tell which is which */\
- int global_state /* For checking call sequence validity */
-
-/* Routines that are to be used by both halves of the library are declared
- * to receive a pointer to this structure. There are no actual instances of
- * jpeg_common_struct, only of jpeg_compress_struct and jpeg_decompress_struct.
- */
-struct jpeg_common_struct {
- jpeg_common_fields; /* Fields common to both master struct types */
- /* Additional fields follow in an actual jpeg_compress_struct or
- * jpeg_decompress_struct. All three structs must agree on these
- * initial fields! (This would be a lot cleaner in C++.)
- */
-};
-
-typedef struct jpeg_common_struct * j_common_ptr;
-typedef struct jpeg_compress_struct * j_compress_ptr;
-typedef struct jpeg_decompress_struct * j_decompress_ptr;
-
-
-/* Master record for a compression instance */
-
-struct jpeg_compress_struct {
- jpeg_common_fields; /* Fields shared with jpeg_decompress_struct */
-
- /* Destination for compressed data */
- struct jpeg_destination_mgr * dest;
-
- /* Description of source image --- these fields must be filled in by
- * outer application before starting compression. in_color_space must
- * be correct before you can even call jpeg_set_defaults().
- */
-
- JDIMENSION image_width; /* input image width */
- JDIMENSION image_height; /* input image height */
- int input_components; /* # of color components in input image */
- J_COLOR_SPACE in_color_space; /* colorspace of input image */
-
- double input_gamma; /* image gamma of input image */
-
- /* Compression parameters --- these fields must be set before calling
- * jpeg_start_compress(). We recommend calling jpeg_set_defaults() to
- * initialize everything to reasonable defaults, then changing anything
- * the application specifically wants to change. That way you won't get
- * burnt when new parameters are added. Also note that there are several
- * helper routines to simplify changing parameters.
- */
-
- int data_precision; /* bits of precision in image data */
-
- int num_components; /* # of color components in JPEG image */
- J_COLOR_SPACE jpeg_color_space; /* colorspace of JPEG image */
-
- jpeg_component_info * comp_info;
- /* comp_info[i] describes component that appears i'th in SOF */
-
- JQUANT_TBL * quant_tbl_ptrs[NUM_QUANT_TBLS];
- /* ptrs to coefficient quantization tables, or NULL if not defined */
-
- JHUFF_TBL * dc_huff_tbl_ptrs[NUM_HUFF_TBLS];
- JHUFF_TBL * ac_huff_tbl_ptrs[NUM_HUFF_TBLS];
- /* ptrs to Huffman coding tables, or NULL if not defined */
-
- UINT8 arith_dc_L[NUM_ARITH_TBLS]; /* L values for DC arith-coding tables */
- UINT8 arith_dc_U[NUM_ARITH_TBLS]; /* U values for DC arith-coding tables */
- UINT8 arith_ac_K[NUM_ARITH_TBLS]; /* Kx values for AC arith-coding tables */
-
- int num_scans; /* # of entries in scan_info array */
- const jpeg_scan_info * scan_info; /* script for multi-scan file, or NULL */
- /* The default value of scan_info is NULL, which causes a single-scan
- * sequential JPEG file to be emitted. To create a multi-scan file,
- * set num_scans and scan_info to point to an array of scan definitions.
- */
-
- boolean raw_data_in; /* TRUE=caller supplies downsampled data */
- boolean arith_code; /* TRUE=arithmetic coding, FALSE=Huffman */
- boolean optimize_coding; /* TRUE=optimize entropy encoding parms */
- boolean CCIR601_sampling; /* TRUE=first samples are cosited */
- int smoothing_factor; /* 1..100, or 0 for no input smoothing */
- J_DCT_METHOD dct_method; /* DCT algorithm selector */
-
- /* The restart interval can be specified in absolute MCUs by setting
- * restart_interval, or in MCU rows by setting restart_in_rows
- * (in which case the correct restart_interval will be figured
- * for each scan).
- */
- unsigned int restart_interval; /* MCUs per restart, or 0 for no restart */
- int restart_in_rows; /* if > 0, MCU rows per restart interval */
-
- /* Parameters controlling emission of special markers. */
-
- boolean write_JFIF_header; /* should a JFIF marker be written? */
- UINT8 JFIF_major_version; /* What to write for the JFIF version number */
- UINT8 JFIF_minor_version;
- /* These three values are not used by the JPEG code, merely copied */
- /* into the JFIF APP0 marker. density_unit can be 0 for unknown, */
- /* 1 for dots/inch, or 2 for dots/cm. Note that the pixel aspect */
- /* ratio is defined by X_density/Y_density even when density_unit=0. */
- UINT8 density_unit; /* JFIF code for pixel size units */
- UINT16 X_density; /* Horizontal pixel density */
- UINT16 Y_density; /* Vertical pixel density */
- boolean write_Adobe_marker; /* should an Adobe marker be written? */
-
- /* State variable: index of next scanline to be written to
- * jpeg_write_scanlines(). Application may use this to control its
- * processing loop, e.g., "while (next_scanline < image_height)".
- */
-
- JDIMENSION next_scanline; /* 0 .. image_height-1 */
-
- /* Remaining fields are known throughout compressor, but generally
- * should not be touched by a surrounding application.
- */
-
- /*
- * These fields are computed during compression startup
- */
- boolean progressive_mode; /* TRUE if scan script uses progressive mode */
- int max_h_samp_factor; /* largest h_samp_factor */
- int max_v_samp_factor; /* largest v_samp_factor */
-
- JDIMENSION total_iMCU_rows; /* # of iMCU rows to be input to coef ctlr */
- /* The coefficient controller receives data in units of MCU rows as defined
- * for fully interleaved scans (whether the JPEG file is interleaved or not).
- * There are v_samp_factor * DCTSIZE sample rows of each component in an
- * "iMCU" (interleaved MCU) row.
- */
-
- /*
- * These fields are valid during any one scan.
- * They describe the components and MCUs actually appearing in the scan.
- */
- int comps_in_scan; /* # of JPEG components in this scan */
- jpeg_component_info * cur_comp_info[MAX_COMPS_IN_SCAN];
- /* *cur_comp_info[i] describes component that appears i'th in SOS */
-
- JDIMENSION MCUs_per_row; /* # of MCUs across the image */
- JDIMENSION MCU_rows_in_scan; /* # of MCU rows in the image */
-
- int blocks_in_MCU; /* # of DCT blocks per MCU */
- int MCU_membership[C_MAX_BLOCKS_IN_MCU];
- /* MCU_membership[i] is index in cur_comp_info of component owning */
- /* i'th block in an MCU */
-
- int Ss, Se, Ah, Al; /* progressive JPEG parameters for scan */
-
- /*
- * Links to compression subobjects (methods and private variables of modules)
- */
- struct jpeg_comp_master * master;
- struct jpeg_c_main_controller * main;
- struct jpeg_c_prep_controller * prep;
- struct jpeg_c_coef_controller * coef;
- struct jpeg_marker_writer * marker;
- struct jpeg_color_converter * cconvert;
- struct jpeg_downsampler * downsample;
- struct jpeg_forward_dct * fdct;
- struct jpeg_entropy_encoder * entropy;
- jpeg_scan_info * script_space; /* workspace for jpeg_simple_progression */
- int script_space_size;
-};
-
-
-/* Master record for a decompression instance */
-
-struct jpeg_decompress_struct {
- jpeg_common_fields; /* Fields shared with jpeg_compress_struct */
-
- /* Source of compressed data */
- struct jpeg_source_mgr * src;
-
- /* Basic description of image --- filled in by jpeg_read_header(). */
- /* Application may inspect these values to decide how to process image. */
-
- JDIMENSION image_width; /* nominal image width (from SOF marker) */
- JDIMENSION image_height; /* nominal image height */
- int num_components; /* # of color components in JPEG image */
- J_COLOR_SPACE jpeg_color_space; /* colorspace of JPEG image */
-
- /* Decompression processing parameters --- these fields must be set before
- * calling jpeg_start_decompress(). Note that jpeg_read_header() initializes
- * them to default values.
- */
-
- J_COLOR_SPACE out_color_space; /* colorspace for output */
-
- unsigned int scale_num, scale_denom; /* fraction by which to scale image */
-
- double output_gamma; /* image gamma wanted in output */
-
- boolean buffered_image; /* TRUE=multiple output passes */
- boolean raw_data_out; /* TRUE=downsampled data wanted */
-
- J_DCT_METHOD dct_method; /* IDCT algorithm selector */
- boolean do_fancy_upsampling; /* TRUE=apply fancy upsampling */
- boolean do_block_smoothing; /* TRUE=apply interblock smoothing */
-
- boolean quantize_colors; /* TRUE=colormapped output wanted */
- /* the following are ignored if not quantize_colors: */
- J_DITHER_MODE dither_mode; /* type of color dithering to use */
- boolean two_pass_quantize; /* TRUE=use two-pass color quantization */
- int desired_number_of_colors; /* max # colors to use in created colormap */
- /* these are significant only in buffered-image mode: */
- boolean enable_1pass_quant; /* enable future use of 1-pass quantizer */
- boolean enable_external_quant;/* enable future use of external colormap */
- boolean enable_2pass_quant; /* enable future use of 2-pass quantizer */
-
- /* Description of actual output image that will be returned to application.
- * These fields are computed by jpeg_start_decompress().
- * You can also use jpeg_calc_output_dimensions() to determine these values
- * in advance of calling jpeg_start_decompress().
- */
-
- JDIMENSION output_width; /* scaled image width */
- JDIMENSION output_height; /* scaled image height */
- int out_color_components; /* # of color components in out_color_space */
- int output_components; /* # of color components returned */
- /* output_components is 1 (a colormap index) when quantizing colors;
- * otherwise it equals out_color_components.
- */
- int rec_outbuf_height; /* min recommended height of scanline buffer */
- /* If the buffer passed to jpeg_read_scanlines() is less than this many rows
- * high, space and time will be wasted due to unnecessary data copying.
- * Usually rec_outbuf_height will be 1 or 2, at most 4.
- */
-
- /* When quantizing colors, the output colormap is described by these fields.
- * The application can supply a colormap by setting colormap non-NULL before
- * calling jpeg_start_decompress; otherwise a colormap is created during
- * jpeg_start_decompress or jpeg_start_output.
- * The map has out_color_components rows and actual_number_of_colors columns.
- */
- int actual_number_of_colors; /* number of entries in use */
- JSAMPARRAY colormap; /* The color map as a 2-D pixel array */
-
- /* State variables: these variables indicate the progress of decompression.
- * The application may examine these but must not modify them.
- */
-
- /* Row index of next scanline to be read from jpeg_read_scanlines().
- * Application may use this to control its processing loop, e.g.,
- * "while (output_scanline < output_height)".
- */
- JDIMENSION output_scanline; /* 0 .. output_height-1 */
-
- /* Current input scan number and number of iMCU rows completed in scan.
- * These indicate the progress of the decompressor input side.
- */
- int input_scan_number; /* Number of SOS markers seen so far */
- JDIMENSION input_iMCU_row; /* Number of iMCU rows completed */
-
- /* The "output scan number" is the notional scan being displayed by the
- * output side. The decompressor will not allow output scan/row number
- * to get ahead of input scan/row, but it can fall arbitrarily far behind.
- */
- int output_scan_number; /* Nominal scan number being displayed */
- JDIMENSION output_iMCU_row; /* Number of iMCU rows read */
-
- /* Current progression status. coef_bits[c][i] indicates the precision
- * with which component c's DCT coefficient i (in zigzag order) is known.
- * It is -1 when no data has yet been received, otherwise it is the point
- * transform (shift) value for the most recent scan of the coefficient
- * (thus, 0 at completion of the progression).
- * This pointer is NULL when reading a non-progressive file.
- */
- int (*coef_bits)[DCTSIZE2]; /* -1 or current Al value for each coef */
-
- /* Internal JPEG parameters --- the application usually need not look at
- * these fields. Note that the decompressor output side may not use
- * any parameters that can change between scans.
- */
-
- /* Quantization and Huffman tables are carried forward across input
- * datastreams when processing abbreviated JPEG datastreams.
- */
-
- JQUANT_TBL * quant_tbl_ptrs[NUM_QUANT_TBLS];
- /* ptrs to coefficient quantization tables, or NULL if not defined */
-
- JHUFF_TBL * dc_huff_tbl_ptrs[NUM_HUFF_TBLS];
- JHUFF_TBL * ac_huff_tbl_ptrs[NUM_HUFF_TBLS];
- /* ptrs to Huffman coding tables, or NULL if not defined */
-
- /* These parameters are never carried across datastreams, since they
- * are given in SOF/SOS markers or defined to be reset by SOI.
- */
-
- int data_precision; /* bits of precision in image data */
-
- jpeg_component_info * comp_info;
- /* comp_info[i] describes component that appears i'th in SOF */
-
- boolean progressive_mode; /* TRUE if SOFn specifies progressive mode */
- boolean arith_code; /* TRUE=arithmetic coding, FALSE=Huffman */
-
- UINT8 arith_dc_L[NUM_ARITH_TBLS]; /* L values for DC arith-coding tables */
- UINT8 arith_dc_U[NUM_ARITH_TBLS]; /* U values for DC arith-coding tables */
- UINT8 arith_ac_K[NUM_ARITH_TBLS]; /* Kx values for AC arith-coding tables */
-
- unsigned int restart_interval; /* MCUs per restart interval, or 0 for no restart */
-
- /* These fields record data obtained from optional markers recognized by
- * the JPEG library.
- */
- boolean saw_JFIF_marker; /* TRUE iff a JFIF APP0 marker was found */
- /* Data copied from JFIF marker; only valid if saw_JFIF_marker is TRUE: */
- UINT8 JFIF_major_version; /* JFIF version number */
- UINT8 JFIF_minor_version;
- UINT8 density_unit; /* JFIF code for pixel size units */
- UINT16 X_density; /* Horizontal pixel density */
- UINT16 Y_density; /* Vertical pixel density */
- boolean saw_Adobe_marker; /* TRUE iff an Adobe APP14 marker was found */
- UINT8 Adobe_transform; /* Color transform code from Adobe marker */
-
- boolean CCIR601_sampling; /* TRUE=first samples are cosited */
-
- /* Aside from the specific data retained from APPn markers known to the
- * library, the uninterpreted contents of any or all APPn and COM markers
- * can be saved in a list for examination by the application.
- */
- jpeg_saved_marker_ptr marker_list; /* Head of list of saved markers */
-
- /* Remaining fields are known throughout decompressor, but generally
- * should not be touched by a surrounding application.
- */
-
- /*
- * These fields are computed during decompression startup
- */
- int max_h_samp_factor; /* largest h_samp_factor */
- int max_v_samp_factor; /* largest v_samp_factor */
-
- int min_DCT_scaled_size; /* smallest DCT_scaled_size of any component */
-
- JDIMENSION total_iMCU_rows; /* # of iMCU rows in image */
- /* The coefficient controller's input and output progress is measured in
- * units of "iMCU" (interleaved MCU) rows. These are the same as MCU rows
- * in fully interleaved JPEG scans, but are used whether the scan is
- * interleaved or not. We define an iMCU row as v_samp_factor DCT block
- * rows of each component. Therefore, the IDCT output contains
- * v_samp_factor*DCT_scaled_size sample rows of a component per iMCU row.
- */
-
- JSAMPLE * sample_range_limit; /* table for fast range-limiting */
-
- /*
- * These fields are valid during any one scan.
- * They describe the components and MCUs actually appearing in the scan.
- * Note that the decompressor output side must not use these fields.
- */
- int comps_in_scan; /* # of JPEG components in this scan */
- jpeg_component_info * cur_comp_info[MAX_COMPS_IN_SCAN];
- /* *cur_comp_info[i] describes component that appears i'th in SOS */
-
- JDIMENSION MCUs_per_row; /* # of MCUs across the image */
- JDIMENSION MCU_rows_in_scan; /* # of MCU rows in the image */
-
- int blocks_in_MCU; /* # of DCT blocks per MCU */
- int MCU_membership[D_MAX_BLOCKS_IN_MCU];
- /* MCU_membership[i] is index in cur_comp_info of component owning */
- /* i'th block in an MCU */
-
- int Ss, Se, Ah, Al; /* progressive JPEG parameters for scan */
-
- /* This field is shared between entropy decoder and marker parser.
- * It is either zero or the code of a JPEG marker that has been
- * read from the data source, but has not yet been processed.
- */
- int unread_marker;
-
- /*
- * Links to decompression subobjects (methods, private variables of modules)
- */
- struct jpeg_decomp_master * master;
- struct jpeg_d_main_controller * main;
- struct jpeg_d_coef_controller * coef;
- struct jpeg_d_post_controller * post;
- struct jpeg_input_controller * inputctl;
- struct jpeg_marker_reader * marker;
- struct jpeg_entropy_decoder * entropy;
- struct jpeg_inverse_dct * idct;
- struct jpeg_upsampler * upsample;
- struct jpeg_color_deconverter * cconvert;
- struct jpeg_color_quantizer * cquantize;
-};
-
-
-/* "Object" declarations for JPEG modules that may be supplied or called
- * directly by the surrounding application.
- * As with all objects in the JPEG library, these structs only define the
- * publicly visible methods and state variables of a module. Additional
- * private fields may exist after the public ones.
- */
-
-
-/* Error handler object */
-
-struct jpeg_error_mgr {
- /* Error exit handler: does not return to caller */
- JMETHOD(void, error_exit, (j_common_ptr cinfo));
- /* Conditionally emit a trace or warning message */
- JMETHOD(void, emit_message, (j_common_ptr cinfo, int msg_level));
- /* Routine that actually outputs a trace or error message */
- JMETHOD(void, output_message, (j_common_ptr cinfo));
- /* Format a message string for the most recent JPEG error or message */
- JMETHOD(void, format_message, (j_common_ptr cinfo, char * buffer));
-#define JMSG_LENGTH_MAX 200 /* recommended size of format_message buffer */
- /* Reset error state variables at start of a new image */
- JMETHOD(void, reset_error_mgr, (j_common_ptr cinfo));
-
- /* The message ID code and any parameters are saved here.
- * A message can have one string parameter or up to 8 int parameters.
- */
- int msg_code;
-#define JMSG_STR_PARM_MAX 80
- union {
- int i[8];
- char s[JMSG_STR_PARM_MAX];
- } msg_parm;
-
- /* Standard state variables for error facility */
-
- int trace_level; /* max msg_level that will be displayed */
-
- /* For recoverable corrupt-data errors, we emit a warning message,
- * but keep going unless emit_message chooses to abort. emit_message
- * should count warnings in num_warnings. The surrounding application
- * can check for bad data by seeing if num_warnings is nonzero at the
- * end of processing.
- */
- long num_warnings; /* number of corrupt-data warnings */
-
- /* These fields point to the table(s) of error message strings.
- * An application can change the table pointer to switch to a different
- * message list (typically, to change the language in which errors are
- * reported). Some applications may wish to add additional error codes
- * that will be handled by the JPEG library error mechanism; the second
- * table pointer is used for this purpose.
- *
- * First table includes all errors generated by JPEG library itself.
- * Error code 0 is reserved for a "no such error string" message.
- */
- const char * const * jpeg_message_table; /* Library errors */
- int last_jpeg_message; /* Table contains strings 0..last_jpeg_message */
- /* Second table can be added by application (see cjpeg/djpeg for example).
- * It contains strings numbered first_addon_message..last_addon_message.
- */
- const char * const * addon_message_table; /* Non-library errors */
- int first_addon_message; /* code for first string in addon table */
- int last_addon_message; /* code for last string in addon table */
-};
-
-
-/* Progress monitor object */
-
-struct jpeg_progress_mgr {
- JMETHOD(void, progress_monitor, (j_common_ptr cinfo));
-
- long pass_counter; /* work units completed in this pass */
- long pass_limit; /* total number of work units in this pass */
- int completed_passes; /* passes completed so far */
- int total_passes; /* total number of passes expected */
-};
-
-
-/* Data destination object for compression */
-
-struct jpeg_destination_mgr {
- JOCTET * next_output_byte; /* => next byte to write in buffer */
- size_t free_in_buffer; /* # of byte spaces remaining in buffer */
-
- JMETHOD(void, init_destination, (j_compress_ptr cinfo));
- JMETHOD(boolean, empty_output_buffer, (j_compress_ptr cinfo));
- JMETHOD(void, term_destination, (j_compress_ptr cinfo));
-};
-
-
-/* Data source object for decompression */
-
-struct jpeg_source_mgr {
- const JOCTET * next_input_byte; /* => next byte to read from buffer */
- size_t bytes_in_buffer; /* # of bytes remaining in buffer */
-
- JMETHOD(void, init_source, (j_decompress_ptr cinfo));
- JMETHOD(boolean, fill_input_buffer, (j_decompress_ptr cinfo));
- JMETHOD(void, skip_input_data, (j_decompress_ptr cinfo, long num_bytes));
- JMETHOD(boolean, resync_to_restart, (j_decompress_ptr cinfo, int desired));
- JMETHOD(void, term_source, (j_decompress_ptr cinfo));
-};
-
-
-/* Memory manager object.
- * Allocates "small" objects (a few K total), "large" objects (tens of K),
- * and "really big" objects (virtual arrays with backing store if needed).
- * The memory manager does not allow individual objects to be freed; rather,
- * each created object is assigned to a pool, and whole pools can be freed
- * at once. This is faster and more convenient than remembering exactly what
- * to free, especially where malloc()/free() are not too speedy.
- * NB: alloc routines never return NULL. They exit to error_exit if not
- * successful.
- */
-
-#define JPOOL_PERMANENT 0 /* lasts until master record is destroyed */
-#define JPOOL_IMAGE 1 /* lasts until done with image/datastream */
-#define JPOOL_NUMPOOLS 2
-
-typedef struct jvirt_sarray_control * jvirt_sarray_ptr;
-typedef struct jvirt_barray_control * jvirt_barray_ptr;
-
-
-struct jpeg_memory_mgr {
- /* Method pointers */
- JMETHOD(void *, alloc_small, (j_common_ptr cinfo, int pool_id,
- size_t sizeofobject));
- JMETHOD(void FAR *, alloc_large, (j_common_ptr cinfo, int pool_id,
- size_t sizeofobject));
- JMETHOD(JSAMPARRAY, alloc_sarray, (j_common_ptr cinfo, int pool_id,
- JDIMENSION samplesperrow,
- JDIMENSION numrows));
- JMETHOD(JBLOCKARRAY, alloc_barray, (j_common_ptr cinfo, int pool_id,
- JDIMENSION blocksperrow,
- JDIMENSION numrows));
- JMETHOD(jvirt_sarray_ptr, request_virt_sarray, (j_common_ptr cinfo,
- int pool_id,
- boolean pre_zero,
- JDIMENSION samplesperrow,
- JDIMENSION numrows,
- JDIMENSION maxaccess));
- JMETHOD(jvirt_barray_ptr, request_virt_barray, (j_common_ptr cinfo,
- int pool_id,
- boolean pre_zero,
- JDIMENSION blocksperrow,
- JDIMENSION numrows,
- JDIMENSION maxaccess));
- JMETHOD(void, realize_virt_arrays, (j_common_ptr cinfo));
- JMETHOD(JSAMPARRAY, access_virt_sarray, (j_common_ptr cinfo,
- jvirt_sarray_ptr ptr,
- JDIMENSION start_row,
- JDIMENSION num_rows,
- boolean writable));
- JMETHOD(JBLOCKARRAY, access_virt_barray, (j_common_ptr cinfo,
- jvirt_barray_ptr ptr,
- JDIMENSION start_row,
- JDIMENSION num_rows,
- boolean writable));
- JMETHOD(void, free_pool, (j_common_ptr cinfo, int pool_id));
- JMETHOD(void, self_destruct, (j_common_ptr cinfo));
-
- /* Limit on memory allocation for this JPEG object. (Note that this is
- * merely advisory, not a guaranteed maximum; it only affects the space
- * used for virtual-array buffers.) May be changed by outer application
- * after creating the JPEG object.
- */
- long max_memory_to_use;
-
- /* Maximum allocation request accepted by alloc_large. */
- long max_alloc_chunk;
-};
-
-
-/* Routine signature for application-supplied marker processing methods.
- * Need not pass marker code since it is stored in cinfo->unread_marker.
- */
-typedef JMETHOD(boolean, jpeg_marker_parser_method, (j_decompress_ptr cinfo));
-
-
-/* Declarations for routines called by application.
- * The JPP macro hides prototype parameters from compilers that can't cope.
- * Note JPP requires double parentheses.
- */
-
-#ifdef HAVE_PROTOTYPES
-#define JPP(arglist) arglist
-#else
-#define JPP(arglist) ()
-#endif
-
-
-/* Short forms of external names for systems with brain-damaged linkers.
- * We shorten external names to be unique in the first six letters, which
- * is good enough for all known systems.
- * (If your compiler itself needs names to be unique in less than 15
- * characters, you are out of luck. Get a better compiler.)
- */
-
-#ifdef NEED_SHORT_EXTERNAL_NAMES
-#define jpeg_std_error jStdError
-#define jpeg_CreateCompress jCreaCompress
-#define jpeg_CreateDecompress jCreaDecompress
-#define jpeg_destroy_compress jDestCompress
-#define jpeg_destroy_decompress jDestDecompress
-#define jpeg_stdio_dest jStdDest
-#define jpeg_stdio_src jStdSrc
-#define jpeg_set_defaults jSetDefaults
-#define jpeg_set_colorspace jSetColorspace
-#define jpeg_default_colorspace jDefColorspace
-#define jpeg_set_quality jSetQuality
-#define jpeg_set_linear_quality jSetLQuality
-#define jpeg_add_quant_table jAddQuantTable
-#define jpeg_quality_scaling jQualityScaling
-#define jpeg_simple_progression jSimProgress
-#define jpeg_suppress_tables jSuppressTables
-#define jpeg_alloc_quant_table jAlcQTable
-#define jpeg_alloc_huff_table jAlcHTable
-#define jpeg_start_compress jStrtCompress
-#define jpeg_write_scanlines jWrtScanlines
-#define jpeg_finish_compress jFinCompress
-#define jpeg_write_raw_data jWrtRawData
-#define jpeg_write_marker jWrtMarker
-#define jpeg_write_m_header jWrtMHeader
-#define jpeg_write_m_byte jWrtMByte
-#define jpeg_write_tables jWrtTables
-#define jpeg_read_header jReadHeader
-#define jpeg_start_decompress jStrtDecompress
-#define jpeg_read_scanlines jReadScanlines
-#define jpeg_finish_decompress jFinDecompress
-#define jpeg_read_raw_data jReadRawData
-#define jpeg_has_multiple_scans jHasMultScn
-#define jpeg_start_output jStrtOutput
-#define jpeg_finish_output jFinOutput
-#define jpeg_input_complete jInComplete
-#define jpeg_new_colormap jNewCMap
-#define jpeg_consume_input jConsumeInput
-#define jpeg_calc_output_dimensions jCalcDimensions
-#define jpeg_save_markers jSaveMarkers
-#define jpeg_set_marker_processor jSetMarker
-#define jpeg_read_coefficients jReadCoefs
-#define jpeg_write_coefficients jWrtCoefs
-#define jpeg_copy_critical_parameters jCopyCrit
-#define jpeg_abort_compress jAbrtCompress
-#define jpeg_abort_decompress jAbrtDecompress
-#define jpeg_abort jAbort
-#define jpeg_destroy jDestroy
-#define jpeg_resync_to_restart jResyncRestart
-#endif /* NEED_SHORT_EXTERNAL_NAMES */
-
-
-/* Default error-management setup */
-EXTERN(struct jpeg_error_mgr *) jpeg_std_error
- JPP((struct jpeg_error_mgr * err));
-
-/* Initialization of JPEG compression objects.
- * jpeg_create_compress() and jpeg_create_decompress() are the exported
- * names that applications should call. These expand to calls on
- * jpeg_CreateCompress and jpeg_CreateDecompress with additional information
- * passed for version mismatch checking.
- * NB: you must set up the error-manager BEFORE calling jpeg_create_xxx.
- */
-#define jpeg_create_compress(cinfo) \
- jpeg_CreateCompress((cinfo), JPEG_LIB_VERSION, \
- (size_t) sizeof(struct jpeg_compress_struct))
-#define jpeg_create_decompress(cinfo) \
- jpeg_CreateDecompress((cinfo), JPEG_LIB_VERSION, \
- (size_t) sizeof(struct jpeg_decompress_struct))
-EXTERN(void) jpeg_CreateCompress JPP((j_compress_ptr cinfo,
- int version, size_t structsize));
-EXTERN(void) jpeg_CreateDecompress JPP((j_decompress_ptr cinfo,
- int version, size_t structsize));
-/* Destruction of JPEG compression objects */
-EXTERN(void) jpeg_destroy_compress JPP((j_compress_ptr cinfo));
-EXTERN(void) jpeg_destroy_decompress JPP((j_decompress_ptr cinfo));
-
-/* Standard data source and destination managers: stdio streams. */
-/* Caller is responsible for opening the file before and closing after. */
-EXTERN(void) jpeg_stdio_dest JPP((j_compress_ptr cinfo, FILE * outfile));
-EXTERN(void) jpeg_stdio_src JPP((j_decompress_ptr cinfo, FILE * infile));
-
-/* Default parameter setup for compression */
-EXTERN(void) jpeg_set_defaults JPP((j_compress_ptr cinfo));
-/* Compression parameter setup aids */
-EXTERN(void) jpeg_set_colorspace JPP((j_compress_ptr cinfo,
- J_COLOR_SPACE colorspace));
-EXTERN(void) jpeg_default_colorspace JPP((j_compress_ptr cinfo));
-EXTERN(void) jpeg_set_quality JPP((j_compress_ptr cinfo, int quality,
- boolean force_baseline));
-EXTERN(void) jpeg_set_linear_quality JPP((j_compress_ptr cinfo,
- int scale_factor,
- boolean force_baseline));
-EXTERN(void) jpeg_add_quant_table JPP((j_compress_ptr cinfo, int which_tbl,
- const unsigned int *basic_table,
- int scale_factor,
- boolean force_baseline));
-EXTERN(int) jpeg_quality_scaling JPP((int quality));
-EXTERN(void) jpeg_simple_progression JPP((j_compress_ptr cinfo));
-EXTERN(void) jpeg_suppress_tables JPP((j_compress_ptr cinfo,
- boolean suppress));
-EXTERN(JQUANT_TBL *) jpeg_alloc_quant_table JPP((j_common_ptr cinfo));
-EXTERN(JHUFF_TBL *) jpeg_alloc_huff_table JPP((j_common_ptr cinfo));
-
-/* Main entry points for compression */
-EXTERN(void) jpeg_start_compress JPP((j_compress_ptr cinfo,
- boolean write_all_tables));
-EXTERN(JDIMENSION) jpeg_write_scanlines JPP((j_compress_ptr cinfo,
- JSAMPARRAY scanlines,
- JDIMENSION num_lines));
-EXTERN(void) jpeg_finish_compress JPP((j_compress_ptr cinfo));
-
-/* Replaces jpeg_write_scanlines when writing raw downsampled data. */
-EXTERN(JDIMENSION) jpeg_write_raw_data JPP((j_compress_ptr cinfo,
- JSAMPIMAGE data,
- JDIMENSION num_lines));
-
-/* Write a special marker. See libjpeg.doc concerning safe usage. */
-EXTERN(void) jpeg_write_marker
- JPP((j_compress_ptr cinfo, int marker,
- const JOCTET * dataptr, unsigned int datalen));
-/* Same, but piecemeal. */
-EXTERN(void) jpeg_write_m_header
- JPP((j_compress_ptr cinfo, int marker, unsigned int datalen));
-EXTERN(void) jpeg_write_m_byte
- JPP((j_compress_ptr cinfo, int val));
-
-/* Alternate compression function: just write an abbreviated table file */
-EXTERN(void) jpeg_write_tables JPP((j_compress_ptr cinfo));
-
-/* Decompression startup: read start of JPEG datastream to see what's there */
-EXTERN(int) jpeg_read_header JPP((j_decompress_ptr cinfo,
- boolean require_image));
-/* Return value is one of: */
-#define JPEG_SUSPENDED 0 /* Suspended due to lack of input data */
-#define JPEG_HEADER_OK 1 /* Found valid image datastream */
-#define JPEG_HEADER_TABLES_ONLY 2 /* Found valid table-specs-only datastream */
-/* If you pass require_image = TRUE (normal case), you need not check for
- * a TABLES_ONLY return code; an abbreviated file will cause an error exit.
- * JPEG_SUSPENDED is only possible if you use a data source module that can
- * give a suspension return (the stdio source module doesn't).
- */
-
-/* Main entry points for decompression */
-EXTERN(boolean) jpeg_start_decompress JPP((j_decompress_ptr cinfo));
-EXTERN(JDIMENSION) jpeg_read_scanlines JPP((j_decompress_ptr cinfo,
- JSAMPARRAY scanlines,
- JDIMENSION max_lines));
-EXTERN(boolean) jpeg_finish_decompress JPP((j_decompress_ptr cinfo));
-
-/* Replaces jpeg_read_scanlines when reading raw downsampled data. */
-EXTERN(JDIMENSION) jpeg_read_raw_data JPP((j_decompress_ptr cinfo,
- JSAMPIMAGE data,
- JDIMENSION max_lines));
-
-/* Additional entry points for buffered-image mode. */
-EXTERN(boolean) jpeg_has_multiple_scans JPP((j_decompress_ptr cinfo));
-EXTERN(boolean) jpeg_start_output JPP((j_decompress_ptr cinfo,
- int scan_number));
-EXTERN(boolean) jpeg_finish_output JPP((j_decompress_ptr cinfo));
-EXTERN(boolean) jpeg_input_complete JPP((j_decompress_ptr cinfo));
-EXTERN(void) jpeg_new_colormap JPP((j_decompress_ptr cinfo));
-EXTERN(int) jpeg_consume_input JPP((j_decompress_ptr cinfo));
-/* Return value is one of: */
-/* #define JPEG_SUSPENDED 0 Suspended due to lack of input data */
-#define JPEG_REACHED_SOS 1 /* Reached start of new scan */
-#define JPEG_REACHED_EOI 2 /* Reached end of image */
-#define JPEG_ROW_COMPLETED 3 /* Completed one iMCU row */
-#define JPEG_SCAN_COMPLETED 4 /* Completed last iMCU row of a scan */
-
-/* Precalculate output dimensions for current decompression parameters. */
-EXTERN(void) jpeg_calc_output_dimensions JPP((j_decompress_ptr cinfo));
-
-/* Control saving of COM and APPn markers into marker_list. */
-EXTERN(void) jpeg_save_markers
- JPP((j_decompress_ptr cinfo, int marker_code,
- unsigned int length_limit));
-
-/* Install a special processing method for COM or APPn markers. */
-EXTERN(void) jpeg_set_marker_processor
- JPP((j_decompress_ptr cinfo, int marker_code,
- jpeg_marker_parser_method routine));
-
-/* Read or write raw DCT coefficients --- useful for lossless transcoding. */
-EXTERN(jvirt_barray_ptr *) jpeg_read_coefficients JPP((j_decompress_ptr cinfo));
-EXTERN(void) jpeg_write_coefficients JPP((j_compress_ptr cinfo,
- jvirt_barray_ptr * coef_arrays));
-EXTERN(void) jpeg_copy_critical_parameters JPP((j_decompress_ptr srcinfo,
- j_compress_ptr dstinfo));
-
-/* If you choose to abort compression or decompression before completing
- * jpeg_finish_(de)compress, then you need to clean up to release memory,
- * temporary files, etc. You can just call jpeg_destroy_(de)compress
- * if you're done with the JPEG object, but if you want to clean it up and
- * reuse it, call this:
- */
-EXTERN(void) jpeg_abort_compress JPP((j_compress_ptr cinfo));
-EXTERN(void) jpeg_abort_decompress JPP((j_decompress_ptr cinfo));
-
-/* Generic versions of jpeg_abort and jpeg_destroy that work on either
- * flavor of JPEG object. These may be more convenient in some places.
- */
-EXTERN(void) jpeg_abort JPP((j_common_ptr cinfo));
-EXTERN(void) jpeg_destroy JPP((j_common_ptr cinfo));
-
-/* Default restart-marker-resync procedure for use by data source modules */
-EXTERN(boolean) jpeg_resync_to_restart JPP((j_decompress_ptr cinfo,
- int desired));
-
-
-/* These marker codes are exported since applications and data source modules
- * are likely to want to use them.
- */
-
-#define JPEG_RST0 0xD0 /* RST0 marker code */
-#define JPEG_EOI 0xD9 /* EOI marker code */
-#define JPEG_APP0 0xE0 /* APP0 marker code */
-#define JPEG_COM 0xFE /* COM marker code */
-
-
-/* If we have a brain-damaged compiler that emits warnings (or worse, errors)
- * for structure definitions that are never filled in, keep it quiet by
- * supplying dummy definitions for the various substructures.
- */
-
-#ifdef INCOMPLETE_TYPES_BROKEN
-#ifndef JPEG_INTERNALS /* will be defined in jpegint.h */
-struct jvirt_sarray_control { long dummy; };
-struct jvirt_barray_control { long dummy; };
-struct jpeg_comp_master { long dummy; };
-struct jpeg_c_main_controller { long dummy; };
-struct jpeg_c_prep_controller { long dummy; };
-struct jpeg_c_coef_controller { long dummy; };
-struct jpeg_marker_writer { long dummy; };
-struct jpeg_color_converter { long dummy; };
-struct jpeg_downsampler { long dummy; };
-struct jpeg_forward_dct { long dummy; };
-struct jpeg_entropy_encoder { long dummy; };
-struct jpeg_decomp_master { long dummy; };
-struct jpeg_d_main_controller { long dummy; };
-struct jpeg_d_coef_controller { long dummy; };
-struct jpeg_d_post_controller { long dummy; };
-struct jpeg_input_controller { long dummy; };
-struct jpeg_marker_reader { long dummy; };
-struct jpeg_entropy_decoder { long dummy; };
-struct jpeg_inverse_dct { long dummy; };
-struct jpeg_upsampler { long dummy; };
-struct jpeg_color_deconverter { long dummy; };
-struct jpeg_color_quantizer { long dummy; };
-#endif /* JPEG_INTERNALS */
-#endif /* INCOMPLETE_TYPES_BROKEN */
-
-
-/*
- * The JPEG library modules define JPEG_INTERNALS before including this file.
- * The internal structure declarations are read only when that is true.
- * Applications using the library should not include jpegint.h, but may wish
- * to include jerror.h.
- */
-
-#ifdef JPEG_INTERNALS
-#include "jpegint.h" /* fetch private declarations */
-#include "jerror.h" /* fetch error codes too */
-#endif
-
-#endif /* JPEGLIB_H */
diff --git a/portlibs/include/turbojpeg.h b/portlibs/include/turbojpeg.h
new file mode 100644
index 00000000..a563c818
--- /dev/null
+++ b/portlibs/include/turbojpeg.h
@@ -0,0 +1,932 @@
+/*
+ * Copyright (C)2009-2013 D. R. Commander. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the libjpeg-turbo Project nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __TURBOJPEG_H__
+#define __TURBOJPEG_H__
+
+#if defined(_WIN32) && defined(DLLDEFINE)
+#define DLLEXPORT __declspec(dllexport)
+#else
+#define DLLEXPORT
+#endif
+#define DLLCALL
+
+
+/**
+ * @addtogroup TurboJPEG
+ * TurboJPEG API. This API provides an interface for generating, decoding, and
+ * transforming planar YUV and JPEG images in memory.
+ *
+ * @{
+ */
+
+
+/**
+ * The number of chrominance subsampling options
+ */
+#define TJ_NUMSAMP 5
+
+/**
+ * Chrominance subsampling options.
+ * When an image is converted from the RGB to the YCbCr colorspace as part of
+ * the JPEG compression process, some of the Cb and Cr (chrominance) components
+ * can be discarded or averaged together to produce a smaller image with little
+ * perceptible loss of image clarity (the human eye is more sensitive to small
+ * changes in brightness than small changes in color.) This is called
+ * "chrominance subsampling".
+ *
+ * NOTE: Technically, the JPEG format uses the YCbCr colorspace, but per the
+ * convention of the digital video community, the TurboJPEG API uses "YUV" to
+ * refer to an image format consisting of Y, Cb, and Cr image planes.
+ */
+enum TJSAMP
+{
+ /**
+ * 4:4:4 chrominance subsampling (no chrominance subsampling). The JPEG or
+ * YUV image will contain one chrominance component for every pixel in the
+ * source image.
+ */
+ TJSAMP_444=0,
+ /**
+ * 4:2:2 chrominance subsampling. The JPEG or YUV image will contain one
+ * chrominance component for every 2x1 block of pixels in the source image.
+ */
+ TJSAMP_422,
+ /**
+ * 4:2:0 chrominance subsampling. The JPEG or YUV image will contain one
+ * chrominance component for every 2x2 block of pixels in the source image.
+ */
+ TJSAMP_420,
+ /**
+ * Grayscale. The JPEG or YUV image will contain no chrominance components.
+ */
+ TJSAMP_GRAY,
+ /**
+ * 4:4:0 chrominance subsampling. The JPEG or YUV image will contain one
+ * chrominance component for every 1x2 block of pixels in the source image.
+ * Note that 4:4:0 subsampling is not fully accelerated in libjpeg-turbo.
+ */
+ TJSAMP_440
+};
+
+/**
+ * MCU block width (in pixels) for a given level of chrominance subsampling.
+ * MCU block sizes:
+ * - 8x8 for no subsampling or grayscale
+ * - 16x8 for 4:2:2
+ * - 8x16 for 4:4:0
+ * - 16x16 for 4:2:0
+ */
+static const int tjMCUWidth[TJ_NUMSAMP] = {8, 16, 16, 8, 8};
+
+/**
+ * MCU block height (in pixels) for a given level of chrominance subsampling.
+ * MCU block sizes:
+ * - 8x8 for no subsampling or grayscale
+ * - 16x8 for 4:2:2
+ * - 8x16 for 4:4:0
+ * - 16x16 for 4:2:0
+ */
+static const int tjMCUHeight[TJ_NUMSAMP] = {8, 8, 16, 8, 16};
+
+
+/**
+ * The number of pixel formats
+ */
+#define TJ_NUMPF 11
+
+/**
+ * Pixel formats
+ */
+enum TJPF
+{
+ /**
+ * RGB pixel format. The red, green, and blue components in the image are
+ * stored in 3-byte pixels in the order R, G, B from lowest to highest byte
+ * address within each pixel.
+ */
+ TJPF_RGB=0,
+ /**
+ * BGR pixel format. The red, green, and blue components in the image are
+ * stored in 3-byte pixels in the order B, G, R from lowest to highest byte
+ * address within each pixel.
+ */
+ TJPF_BGR,
+ /**
+ * RGBX pixel format. The red, green, and blue components in the image are
+ * stored in 4-byte pixels in the order R, G, B from lowest to highest byte
+ * address within each pixel. The X component is ignored when compressing
+ * and undefined when decompressing.
+ */
+ TJPF_RGBX,
+ /**
+ * BGRX pixel format. The red, green, and blue components in the image are
+ * stored in 4-byte pixels in the order B, G, R from lowest to highest byte
+ * address within each pixel. The X component is ignored when compressing
+ * and undefined when decompressing.
+ */
+ TJPF_BGRX,
+ /**
+ * XBGR pixel format. The red, green, and blue components in the image are
+ * stored in 4-byte pixels in the order R, G, B from highest to lowest byte
+ * address within each pixel. The X component is ignored when compressing
+ * and undefined when decompressing.
+ */
+ TJPF_XBGR,
+ /**
+ * XRGB pixel format. The red, green, and blue components in the image are
+ * stored in 4-byte pixels in the order B, G, R from highest to lowest byte
+ * address within each pixel. The X component is ignored when compressing
+ * and undefined when decompressing.
+ */
+ TJPF_XRGB,
+ /**
+ * Grayscale pixel format. Each 1-byte pixel represents a luminance
+ * (brightness) level from 0 to 255.
+ */
+ TJPF_GRAY,
+ /**
+ * RGBA pixel format. This is the same as @ref TJPF_RGBX, except that when
+ * decompressing, the X component is guaranteed to be 0xFF, which can be
+ * interpreted as an opaque alpha channel.
+ */
+ TJPF_RGBA,
+ /**
+ * BGRA pixel format. This is the same as @ref TJPF_BGRX, except that when
+ * decompressing, the X component is guaranteed to be 0xFF, which can be
+ * interpreted as an opaque alpha channel.
+ */
+ TJPF_BGRA,
+ /**
+ * ABGR pixel format. This is the same as @ref TJPF_XBGR, except that when
+ * decompressing, the X component is guaranteed to be 0xFF, which can be
+ * interpreted as an opaque alpha channel.
+ */
+ TJPF_ABGR,
+ /**
+ * ARGB pixel format. This is the same as @ref TJPF_XRGB, except that when
+ * decompressing, the X component is guaranteed to be 0xFF, which can be
+ * interpreted as an opaque alpha channel.
+ */
+ TJPF_ARGB
+};
+
+/**
+ * Red offset (in bytes) for a given pixel format. This specifies the number
+ * of bytes that the red component is offset from the start of the pixel. For
+ * instance, if a pixel of format TJ_BGRX is stored in char pixel[],
+ * then the red component will be pixel[tjRedOffset[TJ_BGRX]].
+ */
+static const int tjRedOffset[TJ_NUMPF] = {0, 2, 0, 2, 3, 1, 0, 0, 2, 3, 1};
+/**
+ * Green offset (in bytes) for a given pixel format. This specifies the number
+ * of bytes that the green component is offset from the start of the pixel.
+ * For instance, if a pixel of format TJ_BGRX is stored in
+ * char pixel[], then the green component will be
+ * pixel[tjGreenOffset[TJ_BGRX]].
+ */
+static const int tjGreenOffset[TJ_NUMPF] = {1, 1, 1, 1, 2, 2, 0, 1, 1, 2, 2};
+/**
+ * Blue offset (in bytes) for a given pixel format. This specifies the number
+ * of bytes that the Blue component is offset from the start of the pixel. For
+ * instance, if a pixel of format TJ_BGRX is stored in char pixel[],
+ * then the blue component will be pixel[tjBlueOffset[TJ_BGRX]].
+ */
+static const int tjBlueOffset[TJ_NUMPF] = {2, 0, 2, 0, 1, 3, 0, 2, 0, 1, 3};
+
+/**
+ * Pixel size (in bytes) for a given pixel format.
+ */
+static const int tjPixelSize[TJ_NUMPF] = {3, 3, 4, 4, 4, 4, 1, 4, 4, 4, 4};
+
+
+/**
+ * The uncompressed source/destination image is stored in bottom-up (Windows,
+ * OpenGL) order, not top-down (X11) order.
+ */
+#define TJFLAG_BOTTOMUP 2
+/**
+ * Turn off CPU auto-detection and force TurboJPEG to use MMX code (if the
+ * underlying codec supports it.)
+ */
+#define TJFLAG_FORCEMMX 8
+/**
+ * Turn off CPU auto-detection and force TurboJPEG to use SSE code (if the
+ * underlying codec supports it.)
+ */
+#define TJFLAG_FORCESSE 16
+/**
+ * Turn off CPU auto-detection and force TurboJPEG to use SSE2 code (if the
+ * underlying codec supports it.)
+ */
+#define TJFLAG_FORCESSE2 32
+/**
+ * Turn off CPU auto-detection and force TurboJPEG to use SSE3 code (if the
+ * underlying codec supports it.)
+ */
+#define TJFLAG_FORCESSE3 128
+/**
+ * When decompressing an image that was compressed using chrominance
+ * subsampling, use the fastest chrominance upsampling algorithm available in
+ * the underlying codec. The default is to use smooth upsampling, which
+ * creates a smooth transition between neighboring chrominance components in
+ * order to reduce upsampling artifacts in the decompressed image.
+ */
+#define TJFLAG_FASTUPSAMPLE 256
+/**
+ * Disable buffer (re)allocation. If passed to #tjCompress2() or
+ * #tjTransform(), this flag will cause those functions to generate an error if
+ * the JPEG image buffer is invalid or too small rather than attempting to
+ * allocate or reallocate that buffer. This reproduces the behavior of earlier
+ * versions of TurboJPEG.
+ */
+#define TJFLAG_NOREALLOC 1024
+/**
+ * Use the fastest DCT/IDCT algorithm available in the underlying codec. The
+ * default if this flag is not specified is implementation-specific. For
+ * example, the implementation of TurboJPEG for libjpeg[-turbo] uses the fast
+ * algorithm by default when compressing, because this has been shown to have
+ * only a very slight effect on accuracy, but it uses the accurate algorithm
+ * when decompressing, because this has been shown to have a larger effect.
+ */
+#define TJFLAG_FASTDCT 2048
+/**
+ * Use the most accurate DCT/IDCT algorithm available in the underlying codec.
+ * The default if this flag is not specified is implementation-specific. For
+ * example, the implementation of TurboJPEG for libjpeg[-turbo] uses the fast
+ * algorithm by default when compressing, because this has been shown to have
+ * only a very slight effect on accuracy, but it uses the accurate algorithm
+ * when decompressing, because this has been shown to have a larger effect.
+ */
+#define TJFLAG_ACCURATEDCT 4096
+
+
+/**
+ * The number of transform operations
+ */
+#define TJ_NUMXOP 8
+
+/**
+ * Transform operations for #tjTransform()
+ */
+enum TJXOP
+{
+ /**
+ * Do not transform the position of the image pixels
+ */
+ TJXOP_NONE=0,
+ /**
+ * Flip (mirror) image horizontally. This transform is imperfect if there
+ * are any partial MCU blocks on the right edge (see #TJXOPT_PERFECT.)
+ */
+ TJXOP_HFLIP,
+ /**
+ * Flip (mirror) image vertically. This transform is imperfect if there are
+ * any partial MCU blocks on the bottom edge (see #TJXOPT_PERFECT.)
+ */
+ TJXOP_VFLIP,
+ /**
+ * Transpose image (flip/mirror along upper left to lower right axis.) This
+ * transform is always perfect.
+ */
+ TJXOP_TRANSPOSE,
+ /**
+ * Transverse transpose image (flip/mirror along upper right to lower left
+ * axis.) This transform is imperfect if there are any partial MCU blocks in
+ * the image (see #TJXOPT_PERFECT.)
+ */
+ TJXOP_TRANSVERSE,
+ /**
+ * Rotate image clockwise by 90 degrees. This transform is imperfect if
+ * there are any partial MCU blocks on the bottom edge (see
+ * #TJXOPT_PERFECT.)
+ */
+ TJXOP_ROT90,
+ /**
+ * Rotate image 180 degrees. This transform is imperfect if there are any
+ * partial MCU blocks in the image (see #TJXOPT_PERFECT.)
+ */
+ TJXOP_ROT180,
+ /**
+ * Rotate image counter-clockwise by 90 degrees. This transform is imperfect
+ * if there are any partial MCU blocks on the right edge (see
+ * #TJXOPT_PERFECT.)
+ */
+ TJXOP_ROT270
+};
+
+
+/**
+ * This option will cause #tjTransform() to return an error if the transform is
+ * not perfect. Lossless transforms operate on MCU blocks, whose size depends
+ * on the level of chrominance subsampling used (see #tjMCUWidth
+ * and #tjMCUHeight.) If the image's width or height is not evenly divisible
+ * by the MCU block size, then there will be partial MCU blocks on the right
+ * and/or bottom edges. It is not possible to move these partial MCU blocks to
+ * the top or left of the image, so any transform that would require that is
+ * "imperfect." If this option is not specified, then any partial MCU blocks
+ * that cannot be transformed will be left in place, which will create
+ * odd-looking strips on the right or bottom edge of the image.
+ */
+#define TJXOPT_PERFECT 1
+/**
+ * This option will cause #tjTransform() to discard any partial MCU blocks that
+ * cannot be transformed.
+ */
+#define TJXOPT_TRIM 2
+/**
+ * This option will enable lossless cropping. See #tjTransform() for more
+ * information.
+ */
+#define TJXOPT_CROP 4
+/**
+ * This option will discard the color data in the input image and produce
+ * a grayscale output image.
+ */
+#define TJXOPT_GRAY 8
+/**
+ * This option will prevent #tjTransform() from outputting a JPEG image for
+ * this particular transform (this can be used in conjunction with a custom
+ * filter to capture the transformed DCT coefficients without transcoding
+ * them.)
+ */
+#define TJXOPT_NOOUTPUT 16
+
+
+/**
+ * Scaling factor
+ */
+typedef struct
+{
+ /**
+ * Numerator
+ */
+ int num;
+ /**
+ * Denominator
+ */
+ int denom;
+} tjscalingfactor;
+
+/**
+ * Cropping region
+ */
+typedef struct
+{
+ /**
+ * The left boundary of the cropping region. This must be evenly divisible
+ * by the MCU block width (see #tjMCUWidth.)
+ */
+ int x;
+ /**
+ * The upper boundary of the cropping region. This must be evenly divisible
+ * by the MCU block height (see #tjMCUHeight.)
+ */
+ int y;
+ /**
+ * The width of the cropping region. Setting this to 0 is the equivalent of
+ * setting it to the width of the source JPEG image - x.
+ */
+ int w;
+ /**
+ * The height of the cropping region. Setting this to 0 is the equivalent of
+ * setting it to the height of the source JPEG image - y.
+ */
+ int h;
+} tjregion;
+
+/**
+ * Lossless transform
+ */
+typedef struct tjtransform
+{
+ /**
+ * Cropping region
+ */
+ tjregion r;
+ /**
+ * One of the @ref TJXOP "transform operations"
+ */
+ int op;
+ /**
+ * The bitwise OR of one of more of the @ref TJXOPT_CROP "transform options"
+ */
+ int options;
+ /**
+ * Arbitrary data that can be accessed within the body of the callback
+ * function
+ */
+ void *data;
+ /**
+ * A callback function that can be used to modify the DCT coefficients
+ * after they are losslessly transformed but before they are transcoded to a
+ * new JPEG image. This allows for custom filters or other transformations
+ * to be applied in the frequency domain.
+ *
+ * @param coeffs pointer to an array of transformed DCT coefficients. (NOTE:
+ * this pointer is not guaranteed to be valid once the callback
+ * returns, so applications wishing to hand off the DCT coefficients
+ * to another function or library should make a copy of them within
+ * the body of the callback.)
+ * @param arrayRegion #tjregion structure containing the width and height of
+ * the array pointed to by coeffs as well as its offset
+ * relative to the component plane. TurboJPEG implementations may
+ * choose to split each component plane into multiple DCT coefficient
+ * arrays and call the callback function once for each array.
+ * @param planeRegion #tjregion structure containing the width and height of
+ * the component plane to which coeffs belongs
+ * @param componentID ID number of the component plane to which
+ * coeffs belongs (Y, Cb, and Cr have, respectively, ID's of
+ * 0, 1, and 2 in typical JPEG images.)
+ * @param transformID ID number of the transformed image to which
+ * coeffs belongs. This is the same as the index of the
+ * transform in the transforms array that was passed to
+ * #tjTransform().
+ * @param transform a pointer to a #tjtransform structure that specifies the
+ * parameters and/or cropping region for this transform
+ *
+ * @return 0 if the callback was successful, or -1 if an error occurred.
+ */
+ int (*customFilter)(short *coeffs, tjregion arrayRegion,
+ tjregion planeRegion, int componentIndex, int transformIndex,
+ struct tjtransform *transform);
+} tjtransform;
+
+/**
+ * TurboJPEG instance handle
+ */
+typedef void* tjhandle;
+
+
+/**
+ * Pad the given width to the nearest 32-bit boundary
+ */
+#define TJPAD(width) (((width)+3)&(~3))
+
+/**
+ * Compute the scaled value of dimension using the given scaling
+ * factor. This macro performs the integer equivalent of ceil(dimension *
+ * scalingFactor).
+ */
+#define TJSCALED(dimension, scalingFactor) ((dimension * scalingFactor.num \
+ + scalingFactor.denom - 1) / scalingFactor.denom)
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * Create a TurboJPEG compressor instance.
+ *
+ * @return a handle to the newly-created instance, or NULL if an error
+ * occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT tjhandle DLLCALL tjInitCompress(void);
+
+
+/**
+ * Compress an RGB or grayscale image into a JPEG image.
+ *
+ * @param handle a handle to a TurboJPEG compressor or transformer instance
+ * @param srcBuf pointer to an image buffer containing RGB or grayscale pixels
+ * to be compressed
+ * @param width width (in pixels) of the source image
+ * @param pitch bytes per line of the source image. Normally, this should be
+ * width * #tjPixelSize[pixelFormat] if the image is unpadded,
+ * or #TJPAD(width * #tjPixelSize[pixelFormat]) if each line of
+ * the image is padded to the nearest 32-bit boundary, as is the case
+ * for Windows bitmaps. You can also be clever and use this parameter
+ * to skip lines, etc. Setting this parameter to 0 is the equivalent of
+ * setting it to width * #tjPixelSize[pixelFormat].
+ * @param height height (in pixels) of the source image
+ * @param pixelFormat pixel format of the source image (see @ref TJPF
+ * "Pixel formats".)
+ * @param jpegBuf address of a pointer to an image buffer that will receive the
+ * JPEG image. TurboJPEG has the ability to reallocate the JPEG buffer
+ * to accommodate the size of the JPEG image. Thus, you can choose to:
+ * -# pre-allocate the JPEG buffer with an arbitrary size using
+ * #tjAlloc() and let TurboJPEG grow the buffer as needed,
+ * -# set *jpegBuf to NULL to tell TurboJPEG to allocate the
+ * buffer for you, or
+ * -# pre-allocate the buffer to a "worst case" size determined by
+ * calling #tjBufSize(). This should ensure that the buffer never has
+ * to be re-allocated (setting #TJFLAG_NOREALLOC guarantees this.)
+ * .
+ * If you choose option 1, *jpegSize should be set to the
+ * size of your pre-allocated buffer. In any case, unless you have
+ * set #TJFLAG_NOREALLOC, you should always check *jpegBuf upon
+ * return from this function, as it may have changed.
+ * @param jpegSize pointer to an unsigned long variable that holds the size of
+ * the JPEG image buffer. If *jpegBuf points to a
+ * pre-allocated buffer, then *jpegSize should be set to the
+ * size of the buffer. Upon return, *jpegSize will contain the
+ * size of the JPEG image (in bytes.)
+ * @param jpegSubsamp the level of chrominance subsampling to be used when
+ * generating the JPEG image (see @ref TJSAMP
+ * "Chrominance subsampling options".)
+ * @param jpegQual the image quality of the generated JPEG image (1 = worst,
+ 100 = best)
+ * @param flags the bitwise OR of one or more of the @ref TJFLAG_BOTTOMUP
+ * "flags".
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+*/
+DLLEXPORT int DLLCALL tjCompress2(tjhandle handle, unsigned char *srcBuf,
+ int width, int pitch, int height, int pixelFormat, unsigned char **jpegBuf,
+ unsigned long *jpegSize, int jpegSubsamp, int jpegQual, int flags);
+
+
+/**
+ * The maximum size of the buffer (in bytes) required to hold a JPEG image with
+ * the given parameters. The number of bytes returned by this function is
+ * larger than the size of the uncompressed source image. The reason for this
+ * is that the JPEG format uses 16-bit coefficients, and it is thus possible
+ * for a very high-quality JPEG image with very high-frequency content to
+ * expand rather than compress when converted to the JPEG format. Such images
+ * represent a very rare corner case, but since there is no way to predict the
+ * size of a JPEG image prior to compression, the corner case has to be
+ * handled.
+ *
+ * @param width width of the image (in pixels)
+ * @param height height of the image (in pixels)
+ * @param jpegSubsamp the level of chrominance subsampling to be used when
+ * generating the JPEG image (see @ref TJSAMP
+ * "Chrominance subsampling options".)
+ *
+ * @return the maximum size of the buffer (in bytes) required to hold the
+ * image, or -1 if the arguments are out of bounds.
+ */
+DLLEXPORT unsigned long DLLCALL tjBufSize(int width, int height,
+ int jpegSubsamp);
+
+
+/**
+ * The size of the buffer (in bytes) required to hold a YUV planar image with
+ * the given parameters.
+ *
+ * @param width width of the image (in pixels)
+ * @param height height of the image (in pixels)
+ * @param subsamp level of chrominance subsampling in the image (see
+ * @ref TJSAMP "Chrominance subsampling options".)
+ *
+ * @return the size of the buffer (in bytes) required to hold the image, or
+ * -1 if the arguments are out of bounds.
+ */
+DLLEXPORT unsigned long DLLCALL tjBufSizeYUV(int width, int height,
+ int subsamp);
+
+
+/**
+ * Encode an RGB or grayscale image into a YUV planar image. This function
+ * uses the accelerated color conversion routines in TurboJPEG's underlying
+ * codec to produce a planar YUV image that is suitable for X Video.
+ * Specifically, if the chrominance components are subsampled along the
+ * horizontal dimension, then the width of the luminance plane is padded to the
+ * nearest multiple of 2 in the output image (same goes for the height of the
+ * luminance plane, if the chrominance components are subsampled along the
+ * vertical dimension.) Also, each line of each plane in the output image is
+ * padded to 4 bytes. Although this will work with any subsampling option, it
+ * is really only useful in combination with TJ_420, which produces an image
+ * compatible with the I420 (AKA "YUV420P") format.
+ *
+ * NOTE: Technically, the JPEG format uses the YCbCr colorspace, but per the
+ * convention of the digital video community, the TurboJPEG API uses "YUV" to
+ * refer to an image format consisting of Y, Cb, and Cr image planes.
+ *
+ * @param handle a handle to a TurboJPEG compressor or transformer instance
+ * @param srcBuf pointer to an image buffer containing RGB or grayscale pixels
+ * to be encoded
+ * @param width width (in pixels) of the source image
+ * @param pitch bytes per line of the source image. Normally, this should be
+ * width * #tjPixelSize[pixelFormat] if the image is unpadded,
+ * or #TJPAD(width * #tjPixelSize[pixelFormat]) if each line of
+ * the image is padded to the nearest 32-bit boundary, as is the case
+ * for Windows bitmaps. You can also be clever and use this parameter
+ * to skip lines, etc. Setting this parameter to 0 is the equivalent of
+ * setting it to width * #tjPixelSize[pixelFormat].
+ * @param height height (in pixels) of the source image
+ * @param pixelFormat pixel format of the source image (see @ref TJPF
+ * "Pixel formats".)
+ * @param dstBuf pointer to an image buffer that will receive the YUV image.
+ * Use #tjBufSizeYUV() to determine the appropriate size for this buffer
+ * based on the image width, height, and level of chrominance
+ * subsampling.
+ * @param subsamp the level of chrominance subsampling to be used when
+ * generating the YUV image (see @ref TJSAMP
+ * "Chrominance subsampling options".)
+ * @param flags the bitwise OR of one or more of the @ref TJFLAG_BOTTOMUP
+ * "flags".
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+*/
+DLLEXPORT int DLLCALL tjEncodeYUV2(tjhandle handle,
+ unsigned char *srcBuf, int width, int pitch, int height, int pixelFormat,
+ unsigned char *dstBuf, int subsamp, int flags);
+
+
+/**
+ * Create a TurboJPEG decompressor instance.
+ *
+ * @return a handle to the newly-created instance, or NULL if an error
+ * occurred (see #tjGetErrorStr().)
+*/
+DLLEXPORT tjhandle DLLCALL tjInitDecompress(void);
+
+
+/**
+ * Retrieve information about a JPEG image without decompressing it.
+ *
+ * @param handle a handle to a TurboJPEG decompressor or transformer instance
+ * @param jpegBuf pointer to a buffer containing a JPEG image
+ * @param jpegSize size of the JPEG image (in bytes)
+ * @param width pointer to an integer variable that will receive the width (in
+ * pixels) of the JPEG image
+ * @param height pointer to an integer variable that will receive the height
+ * (in pixels) of the JPEG image
+ * @param jpegSubsamp pointer to an integer variable that will receive the
+ * level of chrominance subsampling used when compressing the JPEG image
+ * (see @ref TJSAMP "Chrominance subsampling options".)
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+*/
+DLLEXPORT int DLLCALL tjDecompressHeader2(tjhandle handle,
+ unsigned char *jpegBuf, unsigned long jpegSize, int *width, int *height,
+ int *jpegSubsamp);
+
+
+/**
+ * Returns a list of fractional scaling factors that the JPEG decompressor in
+ * this implementation of TurboJPEG supports.
+ *
+ * @param numscalingfactors pointer to an integer variable that will receive
+ * the number of elements in the list
+ *
+ * @return a pointer to a list of fractional scaling factors, or NULL if an
+ * error is encountered (see #tjGetErrorStr().)
+*/
+DLLEXPORT tjscalingfactor* DLLCALL tjGetScalingFactors(int *numscalingfactors);
+
+
+/**
+ * Decompress a JPEG image to an RGB or grayscale image.
+ *
+ * @param handle a handle to a TurboJPEG decompressor or transformer instance
+ * @param jpegBuf pointer to a buffer containing the JPEG image to decompress
+ * @param jpegSize size of the JPEG image (in bytes)
+ * @param dstBuf pointer to an image buffer that will receive the decompressed
+ * image. This buffer should normally be pitch * scaledHeight
+ * bytes in size, where scaledHeight can be determined by
+ * calling #TJSCALED() with the JPEG image height and one of the scaling
+ * factors returned by #tjGetScalingFactors(). The dstBuf
+ * pointer may also be used to decompress into a specific region of a
+ * larger buffer.
+ * @param width desired width (in pixels) of the destination image. If this is
+ * different than the width of the JPEG image being decompressed, then
+ * TurboJPEG will use scaling in the JPEG decompressor to generate the
+ * largest possible image that will fit within the desired width. If
+ * width is set to 0, then only the height will be considered
+ * when determining the scaled image size.
+ * @param pitch bytes per line of the destination image. Normally, this is
+ * scaledWidth * #tjPixelSize[pixelFormat] if the decompressed
+ * image is unpadded, else #TJPAD(scaledWidth *
+ * #tjPixelSize[pixelFormat]) if each line of the decompressed
+ * image is padded to the nearest 32-bit boundary, as is the case for
+ * Windows bitmaps. (NOTE: scaledWidth can be determined by
+ * calling #TJSCALED() with the JPEG image width and one of the scaling
+ * factors returned by #tjGetScalingFactors().) You can also be clever
+ * and use the pitch parameter to skip lines, etc. Setting this
+ * parameter to 0 is the equivalent of setting it to scaledWidth
+ * * #tjPixelSize[pixelFormat].
+ * @param height desired height (in pixels) of the destination image. If this
+ * is different than the height of the JPEG image being decompressed,
+ * then TurboJPEG will use scaling in the JPEG decompressor to generate
+ * the largest possible image that will fit within the desired height.
+ * If height is set to 0, then only the width will be
+ * considered when determining the scaled image size.
+ * @param pixelFormat pixel format of the destination image (see @ref
+ * TJPF "Pixel formats".)
+ * @param flags the bitwise OR of one or more of the @ref TJFLAG_BOTTOMUP
+ * "flags".
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT int DLLCALL tjDecompress2(tjhandle handle,
+ unsigned char *jpegBuf, unsigned long jpegSize, unsigned char *dstBuf,
+ int width, int pitch, int height, int pixelFormat, int flags);
+
+
+/**
+ * Decompress a JPEG image to a YUV planar image. This function performs JPEG
+ * decompression but leaves out the color conversion step, so a planar YUV
+ * image is generated instead of an RGB image. The padding of the planes in
+ * this image is the same as in the images generated by #tjEncodeYUV2(). Note
+ * that, if the width or height of the image is not an even multiple of the MCU
+ * block size (see #tjMCUWidth and #tjMCUHeight), then an intermediate buffer
+ * copy will be performed within TurboJPEG.
+ *
+ * NOTE: Technically, the JPEG format uses the YCbCr colorspace, but per the
+ * convention of the digital video community, the TurboJPEG API uses "YUV" to
+ * refer to an image format consisting of Y, Cb, and Cr image planes.
+ *
+ * @param handle a handle to a TurboJPEG decompressor or transformer instance
+ * @param jpegBuf pointer to a buffer containing the JPEG image to decompress
+ * @param jpegSize size of the JPEG image (in bytes)
+ * @param dstBuf pointer to an image buffer that will receive the YUV image.
+ * Use #tjBufSizeYUV() to determine the appropriate size for this buffer
+ * based on the image width, height, and level of subsampling.
+ * @param flags the bitwise OR of one or more of the @ref TJFLAG_BOTTOMUP
+ * "flags".
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT int DLLCALL tjDecompressToYUV(tjhandle handle,
+ unsigned char *jpegBuf, unsigned long jpegSize, unsigned char *dstBuf,
+ int flags);
+
+
+/**
+ * Create a new TurboJPEG transformer instance.
+ *
+ * @return a handle to the newly-created instance, or NULL if an error
+ * occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT tjhandle DLLCALL tjInitTransform(void);
+
+
+/**
+ * Losslessly transform a JPEG image into another JPEG image. Lossless
+ * transforms work by moving the raw coefficients from one JPEG image structure
+ * to another without altering the values of the coefficients. While this is
+ * typically faster than decompressing the image, transforming it, and
+ * re-compressing it, lossless transforms are not free. Each lossless
+ * transform requires reading and performing Huffman decoding on all of the
+ * coefficients in the source image, regardless of the size of the destination
+ * image. Thus, this function provides a means of generating multiple
+ * transformed images from the same source or applying multiple
+ * transformations simultaneously, in order to eliminate the need to read the
+ * source coefficients multiple times.
+ *
+ * @param handle a handle to a TurboJPEG transformer instance
+ * @param jpegBuf pointer to a buffer containing the JPEG image to transform
+ * @param jpegSize size of the JPEG image (in bytes)
+ * @param n the number of transformed JPEG images to generate
+ * @param dstBufs pointer to an array of n image buffers. dstBufs[i]
+ * will receive a JPEG image that has been transformed using the
+ * parameters in transforms[i]. TurboJPEG has the ability to
+ * reallocate the JPEG buffer to accommodate the size of the JPEG image.
+ * Thus, you can choose to:
+ * -# pre-allocate the JPEG buffer with an arbitrary size using
+ * #tjAlloc() and let TurboJPEG grow the buffer as needed,
+ * -# set dstBufs[i] to NULL to tell TurboJPEG to allocate the
+ * buffer for you, or
+ * -# pre-allocate the buffer to a "worst case" size determined by
+ * calling #tjBufSize() with the transformed or cropped width and
+ * height. This should ensure that the buffer never has to be
+ * re-allocated (setting #TJFLAG_NOREALLOC guarantees this.)
+ * .
+ * If you choose option 1, dstSizes[i] should be set to
+ * the size of your pre-allocated buffer. In any case, unless you have
+ * set #TJFLAG_NOREALLOC, you should always check dstBufs[i]
+ * upon return from this function, as it may have changed.
+ * @param dstSizes pointer to an array of n unsigned long variables that will
+ * receive the actual sizes (in bytes) of each transformed JPEG image.
+ * If dstBufs[i] points to a pre-allocated buffer, then
+ * dstSizes[i] should be set to the size of the buffer. Upon
+ * return, dstSizes[i] will contain the size of the JPEG image
+ * (in bytes.)
+ * @param transforms pointer to an array of n #tjtransform structures, each of
+ * which specifies the transform parameters and/or cropping region for
+ * the corresponding transformed output image.
+ * @param flags the bitwise OR of one or more of the @ref TJFLAG_BOTTOMUP
+ * "flags".
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT int DLLCALL tjTransform(tjhandle handle, unsigned char *jpegBuf,
+ unsigned long jpegSize, int n, unsigned char **dstBufs,
+ unsigned long *dstSizes, tjtransform *transforms, int flags);
+
+
+/**
+ * Destroy a TurboJPEG compressor, decompressor, or transformer instance.
+ *
+ * @param handle a handle to a TurboJPEG compressor, decompressor or
+ * transformer instance
+ *
+ * @return 0 if successful, or -1 if an error occurred (see #tjGetErrorStr().)
+ */
+DLLEXPORT int DLLCALL tjDestroy(tjhandle handle);
+
+
+/**
+ * Allocate an image buffer for use with TurboJPEG. You should always use
+ * this function to allocate the JPEG destination buffer(s) for #tjCompress2()
+ * and #tjTransform() unless you are disabling automatic buffer
+ * (re)allocation (by setting #TJFLAG_NOREALLOC.)
+ *
+ * @param bytes the number of bytes to allocate
+ *
+ * @return a pointer to a newly-allocated buffer with the specified number of
+ * bytes
+ *
+ * @sa tjFree()
+ */
+DLLEXPORT unsigned char* DLLCALL tjAlloc(int bytes);
+
+
+/**
+ * Free an image buffer previously allocated by TurboJPEG. You should always
+ * use this function to free JPEG destination buffer(s) that were automatically
+ * (re)allocated by #tjCompress2() or #tjTransform() or that were manually
+ * allocated using #tjAlloc().
+ *
+ * @param buffer address of the buffer to free
+ *
+ * @sa tjAlloc()
+ */
+DLLEXPORT void DLLCALL tjFree(unsigned char *buffer);
+
+
+/**
+ * Returns a descriptive error message explaining why the last command failed.
+ *
+ * @return a descriptive error message explaining why the last command failed.
+ */
+DLLEXPORT char* DLLCALL tjGetErrorStr(void);
+
+
+/* Backward compatibility functions and macros (nothing to see here) */
+#define NUMSUBOPT TJ_NUMSAMP
+#define TJ_444 TJSAMP_444
+#define TJ_422 TJSAMP_422
+#define TJ_420 TJSAMP_420
+#define TJ_411 TJSAMP_420
+#define TJ_GRAYSCALE TJSAMP_GRAY
+
+#define TJ_BGR 1
+#define TJ_BOTTOMUP TJFLAG_BOTTOMUP
+#define TJ_FORCEMMX TJFLAG_FORCEMMX
+#define TJ_FORCESSE TJFLAG_FORCESSE
+#define TJ_FORCESSE2 TJFLAG_FORCESSE2
+#define TJ_ALPHAFIRST 64
+#define TJ_FORCESSE3 TJFLAG_FORCESSE3
+#define TJ_FASTUPSAMPLE TJFLAG_FASTUPSAMPLE
+#define TJ_YUV 512
+
+DLLEXPORT unsigned long DLLCALL TJBUFSIZE(int width, int height);
+
+DLLEXPORT unsigned long DLLCALL TJBUFSIZEYUV(int width, int height,
+ int jpegSubsamp);
+
+DLLEXPORT int DLLCALL tjCompress(tjhandle handle, unsigned char *srcBuf,
+ int width, int pitch, int height, int pixelSize, unsigned char *dstBuf,
+ unsigned long *compressedSize, int jpegSubsamp, int jpegQual, int flags);
+
+DLLEXPORT int DLLCALL tjEncodeYUV(tjhandle handle,
+ unsigned char *srcBuf, int width, int pitch, int height, int pixelSize,
+ unsigned char *dstBuf, int subsamp, int flags);
+
+DLLEXPORT int DLLCALL tjDecompressHeader(tjhandle handle,
+ unsigned char *jpegBuf, unsigned long jpegSize, int *width, int *height);
+
+DLLEXPORT int DLLCALL tjDecompress(tjhandle handle,
+ unsigned char *jpegBuf, unsigned long jpegSize, unsigned char *dstBuf,
+ int width, int pitch, int height, int pixelSize, int flags);
+
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/portlibs/lib/libjpeg.a b/portlibs/lib/libjpeg.a
deleted file mode 100644
index 44394b06..00000000
Binary files a/portlibs/lib/libjpeg.a and /dev/null differ
diff --git a/portlibs/lib/libturbojpeg.a b/portlibs/lib/libturbojpeg.a
new file mode 100644
index 00000000..7cda9dff
Binary files /dev/null and b/portlibs/lib/libturbojpeg.a differ
diff --git a/source/gui/WiiMovie.cpp b/source/gui/WiiMovie.cpp
index d093411c..54728ca6 100644
--- a/source/gui/WiiMovie.cpp
+++ b/source/gui/WiiMovie.cpp
@@ -86,6 +86,7 @@ void WiiMovie::DeInit()
Video.DeInit();
if(vFile != NULL)
fclose(vFile);
+ VideoF.dealloc();
vFile = NULL;
Frame = NULL;
TexHandle.Cleanup(Buffer[0]);
@@ -110,7 +111,7 @@ bool WiiMovie::Play(bool loop)
Playing = true;
Buffer[0].thread = false;
Buffer[1].thread = false;
- LWP_CreateThread(&ReadThread, UpdateThread, this, ThreadStack, 32768, 60);
+ LWP_CreateThread(&ReadThread, UpdateThread, this, ThreadStack, 32768, 63);
//gprintf("Reading frames thread started\n");
return true;
}
@@ -153,20 +154,16 @@ void WiiMovie::LoadNextFrame()
{
if(!vFile || !Playing)
return;
-
- VideoFrame VideoF;
Video.getCurrentFrame(VideoF);
-
- if(!VideoF.getData())
+ if(!VideoF.data)
return;
TexData *CurFrame = &Buffer[BufferPos];
- if(TexHandle.fromTHP(CurFrame, VideoF.getData(), VideoF.getWidth(), VideoF.getHeight()) == TE_OK)
+ if(TexHandle.fromTHP(CurFrame, VideoF.data, VideoF.getWidth(), VideoF.getHeight()) == TE_OK)
{
CurFrame->thread = true;
Frame = CurFrame;
BufferPos ^= 1;
}
- VideoF.dealloc();
}
bool WiiMovie::Continue()
diff --git a/source/gui/WiiMovie.hpp b/source/gui/WiiMovie.hpp
index 80319ab7..89f18ac8 100644
--- a/source/gui/WiiMovie.hpp
+++ b/source/gui/WiiMovie.hpp
@@ -30,6 +30,7 @@ protected:
lwp_t ReadThread;
ThpVideoFile Video;
+ VideoFrame VideoF;
FILE *vFile;
float fps;
Timer PlayTime;
diff --git a/source/gui/gcvid.cpp b/source/gui/gcvid.cpp
index af3bf028..a77dc6b8 100644
--- a/source/gui/gcvid.cpp
+++ b/source/gui/gcvid.cpp
@@ -30,7 +30,8 @@
#include //memcmp
#include
#include
-
+#include
+#include "gecko/gecko.hpp"
#include "gcvid.h"
#include "loader/utils.h"
#include "memory/mem2.hpp"
@@ -268,11 +269,11 @@ void VideoFrame::resize(int width, int height)
_w = width;
_h = height;
- //24 bpp, 4 byte padding
- _p = 3*width;
+ //32 bpp, 4 byte padding
+ _p = 4*width;
_p += (4 - _p%4)%4;
- _data = (u8 *)MEM2_alloc(_p * _h);
+ data = (u8 *)MEM2_alloc(_p * _h);
}
int VideoFrame::getWidth() const
@@ -284,40 +285,14 @@ int VideoFrame::getHeight() const
int VideoFrame::getPitch() const
{ return _p; }
-u8* VideoFrame::getData()
-{ return _data; }
-
-const u8* VideoFrame::getData() const
-{ return _data; }
-
void VideoFrame::dealloc()
{
- if(_data != NULL)
- free(_data);
- _data = NULL;
+ if(data != NULL)
+ free(data);
+ data = NULL;
_w = _h = _p = 0;
}
-//swaps red and blue channel of a video frame
-void swapRB(VideoFrame& f)
-{
- u8* currLine = f.getData();
-
- int hyt = f.getHeight();
- int pitch = f.getPitch();
-
- for(int y = 0; y < hyt; ++y)
- {
- for(int x = 0, x2 = 2; x < pitch; x += 3, x2 += 3)
- {
- u8 t = currLine[x];
- currLine[x] = currLine[x2];
- currLine[x2] = t;
- }
- currLine += pitch;
- }
-}
-
enum FILETYPE
{
THP, MTH, JPG,
@@ -353,9 +328,6 @@ long getFilesize(FILE* f)
return ret;
}
-void decodeJpeg(const u8* data, int size, VideoFrame& dest);
-
-
VideoFile::VideoFile(FILE* f)
: loop(true), _f(f)
{}
@@ -395,9 +367,19 @@ int VideoFile::getMaxAudioSamples() const
int VideoFile::getCurrentBuffer(s16*) const
{ return 0; }
-void VideoFile::loadFrame(VideoFrame& frame, const u8* data, int size) const
+void VideoFile::loadFrame(VideoFrame& frame, const u8* src, int src_size)
{
- decodeJpeg(data, size, frame);
+ //convert format so jpeglib understands it...
+ int start, end;
+ int newSize = countRequiredSize(src, src_size, start, end);
+ u8 *buff = (u8*)MEM2_alloc(newSize);
+ if(buff != NULL)
+ {
+ convertToRealJpeg(buff, src, src_size, start, end);
+ //...and feed it to jpeglib
+ decodeRealJpeg(buff, newSize, frame);
+ MEM2_free(buff);
+ }
}
bool ThpVideoFile::Init(FILE *f)
@@ -432,6 +414,13 @@ bool ThpVideoFile::Init(FILE *f)
_currFrameData = (u8*)MEM2_alloc(_head.maxBufferSize); //include some padding
if(_currFrameData == NULL)
return false;
+ _currFrameRealData = (u8*)MEM2_alloc(_head.maxBufferSize * 2); //worst case if a frame has 0xFF
+ if(_currFrameRealData == NULL)
+ {
+ gprintf("couldnt allocate %u bytes!\n", _head.maxBufferSize * 2);
+ MEM2_free(_currFrameData);
+ return false;
+ }
loadNextFrame();
return true;
}
@@ -439,8 +428,11 @@ bool ThpVideoFile::Init(FILE *f)
void ThpVideoFile::DeInit()
{
if(_currFrameData != NULL)
- free(_currFrameData);
+ MEM2_free(_currFrameData);
_currFrameData = NULL;
+ if(_currFrameRealData != NULL)
+ MEM2_free(_currFrameRealData);
+ _currFrameRealData = NULL;
}
int ThpVideoFile::getWidth() const
@@ -479,7 +471,15 @@ bool ThpVideoFile::loadNextFrame(bool skip)
return true;
}
-void ThpVideoFile::getCurrentFrame(VideoFrame& f) const
+void ThpVideoFile::loadFrame(VideoFrame& frame, const u8* src, int src_size)
+{
+ int start, end;
+ int newSize = countRequiredSize(src, src_size, start, end);
+ convertToRealJpeg(_currFrameRealData, src, src_size, start, end);
+ decodeRealJpeg(_currFrameRealData, newSize, frame);
+}
+
+void ThpVideoFile::getCurrentFrame(VideoFrame& f)
{
int size = *(u32*)(_currFrameData + 8);
loadFrame(f, _currFrameData + 4 * _numInts, size);
@@ -576,7 +576,7 @@ bool MthVideoFile::loadNextFrame(bool skip)
return true;
}
-void MthVideoFile::getCurrentFrame(VideoFrame& f) const
+void MthVideoFile::getCurrentFrame(VideoFrame& f)
{
int size = _thisFrameSize;
loadFrame(f, &_currFrameData[0] + 4, size - 4);
@@ -601,10 +601,10 @@ int JpgVideoFile::getHeight() const
int JpgVideoFile::getFrameCount() const
{ return 1; }
-void JpgVideoFile::getCurrentFrame(VideoFrame& f) const
+void JpgVideoFile::getCurrentFrame(VideoFrame& f)
{
f.resize(_currFrame.getWidth(), _currFrame.getHeight());
- memcpy(f.getData(), _currFrame.getData(),f.getPitch()*f.getHeight());
+ memcpy(f.data, _currFrame.data,f.getPitch()*f.getHeight());
}
VideoFile* openVideo(const string& fileName)
@@ -650,37 +650,37 @@ void closeVideo(VideoFile*& vf)
u8 endBytesThp[] = { 0xff, 0xd9, 0, 0 }; //used in thp files
u8 endBytesMth[] = { 0xff, 0xd9, 0xff, 0 }; //used in mth files
-int countRequiredSize(const u8* data, int size, int& start, int& end)
+int VideoFile::countRequiredSize(const u8* src, int src_size, int& start, int& end)
{
- start = 2*size;
- end = size;
+ start = 2*src_size;
+ end = src_size;
int count = 0;
int j;
- for(j = size - 1; data[j] == 0; --j)
+ for(j = src_size - 1; src[j] == 0; --j)
; //search end of data
- if(data[j] == 0xd9) //thp file
+ if(src[j] == 0xd9) //thp file
end = j - 1;
- else if(data[j] == 0xff) //mth file
+ else if(src[j] == 0xff) //mth file
end = j - 2;
for(int i = 0; i < end; ++i)
{
- if(data[i] == 0xff)
+ if(src[i] == 0xff)
{
//if i == srcSize - 1, then this would normally overrun src - that's why 4 padding
//bytes are included at the end of src
- if(data[i + 1] == 0xda && start == 2*size)
+ if(src[i + 1] == 0xda && start == 2*src_size)
start = i;
if(i > start)
++count;
}
}
- return size + count;
+ return src_size + count;
}
-void convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end)
+void VideoFile::convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end)
{
int di = 0;
for(int i = 0; i < srcSize; ++i, ++di)
@@ -696,135 +696,22 @@ void convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end)
}
}
-void decodeJpeg(const u8* data, int size, VideoFrame& dest)
-{
- //convert format so jpeglib understands it...
- int start, end;
- int newSize = countRequiredSize(data, size, start, end);
- u8 *buff = (u8*)MEM2_alloc(newSize);
- convertToRealJpeg(buff, data, size, start, end);
-
- //...and feed it to jpeglib
- decodeRealJpeg(buff, newSize, dest);
- MEM2_free(buff);
-}
-
-extern "C"
-{
-#include
-#include
-}
-
-//the following functions are needed to let
-//libjpeg read from memory instead of from a file...
-//it's a little clumsy to do :-|
-const u8* g_jpegBuffer;
-int g_jpegSize;
bool g_isLoading = false;
-
-void jpegInitSource(j_decompress_ptr)
-{}
-
-boolean jpegFillInputBuffer(j_decompress_ptr cinfo)
-{
- cinfo->src->next_input_byte = g_jpegBuffer;
- cinfo->src->bytes_in_buffer = g_jpegSize;
- return TRUE;
-}
-
-void jpegSkipInputData(j_decompress_ptr cinfo, long num_bytes)
-{
- cinfo->src->next_input_byte += num_bytes;
- cinfo->src->bytes_in_buffer -= num_bytes;
-}
-
-boolean jpegResyncToRestart(j_decompress_ptr cinfo, int desired)
-{
- jpeg_resync_to_restart(cinfo, desired);
- return TRUE;
-}
-
-void jpegTermSource(j_decompress_ptr)
-{}
-
-void jpegErrorHandler(j_common_ptr cinfo)
-{
- char buff[1024];
- (*cinfo->err->format_message)(cinfo, buff);
- //MessageBox(g_hWnd, buff, "JpegLib error:", MB_OK);
-}
-
void decodeRealJpeg(const u8* data, int size, VideoFrame& dest, bool fancy)
{
if(g_isLoading)
return;
g_isLoading = true;
- //decompressor state
- jpeg_decompress_struct cinfo;
- jpeg_error_mgr errorMgr;
-
- //read from memory manager
- jpeg_source_mgr sourceMgr;
-
- cinfo.err = jpeg_std_error(&errorMgr);
- errorMgr.error_exit = jpegErrorHandler;
-
- jpeg_create_decompress(&cinfo);
-
- //setup read-from-memory
- g_jpegBuffer = data;
- g_jpegSize = size;
- sourceMgr.bytes_in_buffer = size;
- sourceMgr.next_input_byte = data;
- sourceMgr.init_source = jpegInitSource;
- sourceMgr.fill_input_buffer = jpegFillInputBuffer;
- sourceMgr.skip_input_data = jpegSkipInputData;
- sourceMgr.resync_to_restart = jpegResyncToRestart;
- sourceMgr.term_source = jpegTermSource;
- cinfo.src = &sourceMgr;
-
- jpeg_read_header(&cinfo, TRUE);
- if(fancy)
- {
- cinfo.do_fancy_upsampling = TRUE;
- cinfo.do_block_smoothing = TRUE;
- cinfo.dct_method = JDCT_ISLOW;
- jpeg_start_decompress(&cinfo);
- dest.resize(ALIGN(4, cinfo.output_width), ALIGN(4, cinfo.output_height));
- }
- else
- {
- cinfo.do_fancy_upsampling = FALSE;
- cinfo.do_block_smoothing = FALSE;
- jpeg_start_decompress(&cinfo);
- dest.resize(cinfo.output_width, cinfo.output_height);
- }
- if(cinfo.num_components == 3)
- {
- int y = 0;
- while(cinfo.output_scanline < cinfo.output_height)
- {
- //invert image because windows wants it downside up
- u8* destBuffer = &dest.getData()[(dest.getHeight() - y - 1)*dest.getPitch()];
-
- //NO idea why jpeglib wants a pointer to a pointer
- jpeg_read_scanlines(&cinfo, &destBuffer, 1);
- ++y;
- }
-
- //jpeglib gives an error in jpeg_finish_decompress() if no all
- //scanlines are read by the application... :-|
- //(but because we read all scanlines, it's not really needed)
- cinfo.output_scanline = cinfo.output_height;
-
- }
- else
- {
- //MessageBox(g_hWnd, "Only RGB videos are currently supported.", "oops?", MB_OK);
- }
-
- jpeg_finish_decompress(&cinfo);
- jpeg_destroy_decompress(&cinfo);
+ /* init turbojpeg */
+ u8 *src = (u8*)data;
+ int jpegSubsamp, width, height;
+ tjhandle _jpegDecompressor = tjInitDecompress();
+ tjDecompressHeader2(_jpegDecompressor, src, size, &width, &height, &jpegSubsamp);
+ /* decode to buffer */
+ dest.resize(width, height);
+ tjDecompress2(_jpegDecompressor, src, size, dest.data, width, 0, height,
+ TJPF_RGBA, fancy ? TJFLAG_ACCURATEDCT : (TJFLAG_FASTDCT | TJFLAG_FASTUPSAMPLE));
+ tjDestroy(_jpegDecompressor);
g_isLoading = false;
}
diff --git a/source/gui/gcvid.h b/source/gui/gcvid.h
index d8db657a..b11b12e6 100644
--- a/source/gui/gcvid.h
+++ b/source/gui/gcvid.h
@@ -186,21 +186,19 @@ struct MthHeader
class VideoFrame
{
public:
- VideoFrame() : _data(NULL), _w(0), _h(0), _p(0) { };
+ VideoFrame() : data(NULL), _w(0), _h(0), _p(0) { };
~VideoFrame() { };
+ u8 *data; //texdata style
void resize(int width, int height);
int getWidth() const;
int getHeight() const;
int getPitch() const;
- u8* getData();
- const u8* getData() const;
void dealloc();
private:
- u8* _data;
int _w;
int _h;
int _p; //pitch in bytes
@@ -210,9 +208,6 @@ class VideoFrame
VideoFrame& operator=(const VideoFrame& f);
};
-//swaps red and blue channel of a video frame
-void swapRB(VideoFrame& f);
-
class VideoFile
{
@@ -229,7 +224,7 @@ class VideoFile
virtual bool loadNextFrame(bool skip = false) = 0;
- virtual void getCurrentFrame(VideoFrame& frame) const = 0;
+ virtual void getCurrentFrame(VideoFrame& frame) = 0;
//sound support:
virtual bool hasSound() const;
@@ -244,8 +239,10 @@ class VideoFile
FILE* _f;
//void loadFrame(long offset, int size);
- void loadFrame(VideoFrame& frame, const u8* data, int size) const;
+ virtual void loadFrame(VideoFrame& frame, const u8* src, int src_size);
+ int countRequiredSize(const u8* src, int src_size, int& start, int& end);
+ void convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end);
};
VideoFile* openVideo(const std::string& fileName);
@@ -269,14 +266,14 @@ class ThpVideoFile : public VideoFile
virtual bool loadNextFrame(bool skip = false);
- virtual void getCurrentFrame(VideoFrame& frame) const;
+ virtual void getCurrentFrame(VideoFrame& frame);
virtual bool hasSound() const;
virtual int getNumChannels() const;
virtual int getFrequency() const;
virtual int getMaxAudioSamples() const;
virtual int getCurrentBuffer(s16* data) const;
-
+ virtual void loadFrame(VideoFrame& frame, const u8* src, int src_size);
protected:
ThpHeader _head;
@@ -289,6 +286,7 @@ class ThpVideoFile : public VideoFile
int _nextFrameOffset;
int _nextFrameSize;
u8 *_currFrameData;
+ u8 *_currFrameRealData;
};
class MthVideoFile : public VideoFile
@@ -305,7 +303,7 @@ class MthVideoFile : public VideoFile
virtual bool loadNextFrame(bool skip = false);
- virtual void getCurrentFrame(VideoFrame& frame) const;
+ virtual void getCurrentFrame(VideoFrame& frame);
protected:
MthHeader _head;
@@ -327,7 +325,7 @@ class JpgVideoFile : public VideoFile
virtual int getFrameCount() const;
virtual bool loadNextFrame(bool skip = false) { return skip; }
- virtual void getCurrentFrame(VideoFrame& frame) const;
+ virtual void getCurrentFrame(VideoFrame& frame);
private:
VideoFrame _currFrame;
diff --git a/source/gui/texture.cpp b/source/gui/texture.cpp
index b940a4fe..b1ac152f 100644
--- a/source/gui/texture.cpp
+++ b/source/gui/texture.cpp
@@ -41,30 +41,6 @@ static inline u32 coordsRGB565(u32 x, u32 y, u32 w)
return (((y >> 2) * (w >> 2) + (x >> 2)) << 4) + ((y & 3) << 2) + (x & 3);
}
-static inline void _convertToFlippedRGBA(u8 *dst, const u8 *src, u32 width, u32 height)
-{
- for(u32 block = 0; block < height; block += 4)
- {
- for(u32 i = 0; i < width; i += 4)
- {
- for(u32 c = 0; c < 4; ++c)
- {
- for(u32 rgb = 0; rgb < 4; ++rgb)
- {
- u32 y = height - 1 - (c + block);
- u32 x = rgb + i;
- u32 dst_offset = (x + y * width) * 4;
- u32 src_offset = (x + ((block + c) * width)) * 3;
- /* RGB */
- memcpy(&dst[dst_offset], &src[src_offset], 3);
- /* Alpha */
- dst[dst_offset + 3] = 0xFF;
- }
- }
- }
- }
-}
-
static inline void _convertToRGBA(u8 *dst, const u8 *src, u32 width, u32 height)
{
for (u32 y = 0; y < height; ++y)
@@ -276,28 +252,7 @@ TexErr STexture::fromTHP(TexData *dest, const u8 *src, u32 w, u32 h)
return TE_NOMEM;
}
}
- for(u32 block = 0; block < dest->height; block += 4)
- {
- for(u32 i = 0; i < dest->width; i += 4)
- {
- for(u32 c = 0; c < 4; ++c)
- {
- for(u32 argb = 0; argb < 4; ++argb)
- {
- u32 y = h - 1 - (c + block);
- u32 x = argb + i;
- u32 src_offset = ((i + argb) + ((block + c) * dest->width)) * 3;
- u32 dst_offset = coordsRGBA8(x, y, dest->width);
- /* Alpha */
- dest->data[dst_offset] = 0xFF;
- /* RGB */
- dest->data[dst_offset + 1] = src[src_offset];
- dest->data[dst_offset + 32] = src[src_offset + 1];
- dest->data[dst_offset + 33] = src[src_offset + 2];
- }
- }
- }
- }
+ _convertToRGBA8(dest->data, src, w, h);
DCFlushRange(dest->data, dest->dataSize);
return TE_OK;
}
@@ -309,26 +264,15 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
// Decode our JPG to raw
VideoFrame VideoF;
decodeRealJpeg(buffer, buffer_size, VideoF, true);
- if(!VideoF.getData())
+ if(!VideoF.data)
+ {
+ VideoF.dealloc();
return TE_ERROR;
- dest.data = VideoF.getData();
+ }
+ dest.data = NULL;
dest.width = VideoF.getWidth();
dest.height = VideoF.getHeight();
- // Convert our raw stuff to a usable format
- u8 *rawData = (u8*)MEM2_alloc(dest.width * dest.height * 4);
- if(rawData == NULL)
- {
- Cleanup(dest);
- return TE_NOMEM;
- }
- _convertToFlippedRGBA(rawData, dest.data, dest.width, dest.height);
-
- //Free our raw stuff
- VideoF.dealloc();
- dest.data = NULL;
-
- //Let the real work begin
u8 maxLODTmp = 0;
u8 minLODTmp = 0;
u32 baseWidth;
@@ -349,10 +293,11 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
_calcMipMaps(maxLODTmp, minLODTmp, baseWidth, baseHeight, dest.width, dest.height, minMipSize, maxMipSize);
if (maxLODTmp > 0)
{
- rawData = _genMipMaps(rawData, dest.width, dest.height, maxLODTmp, baseWidth, baseHeight);
+ u8 *rawData = _genMipMaps(VideoF.data, dest.width, dest.height, maxLODTmp, baseWidth, baseHeight);
if(rawData == NULL)
{
Cleanup(dest);
+ VideoF.dealloc();
return TE_NOMEM;
}
u32 newWidth = baseWidth;
@@ -368,6 +313,7 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
{
Cleanup(dest);
free(rawData);
+ VideoF.dealloc();
return TE_NOMEM;
}
u32 nWidth = newWidth;
@@ -395,6 +341,7 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
nWidth >>= 1;
nHeight >>= 1;
}
+ free(rawData);
dest.maxLOD = maxLODTmp - minLODTmp;
dest.width = newWidth;
dest.height = newHeight;
@@ -406,24 +353,24 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
if(dest.data == NULL)
{
Cleanup(dest);
- free(rawData);
+ VideoF.dealloc();
return TE_NOMEM;
}
switch(f)
{
case GX_TF_RGBA8:
- _convertToRGBA8(dest.data, rawData, dest.width, dest.height);
+ _convertToRGBA8(dest.data, VideoF.data, dest.width, dest.height);
break;
case GX_TF_RGB565:
- _convertToRGB565(dest.data, rawData, dest.width, dest.height);
+ _convertToRGB565(dest.data, VideoF.data, dest.width, dest.height);
break;
case GX_TF_CMPR:
- _convertToCMPR(dest.data, rawData, dest.width, dest.height);
+ _convertToCMPR(dest.data, VideoF.data, dest.width, dest.height);
break;
}
}
+ VideoF.dealloc();
DCFlushRange(dest.data, dest.dataSize);
- free(rawData);
return TE_OK;
}
@@ -706,7 +653,7 @@ void STexture::_calcMipMaps(u8 &maxLOD, u8 &minLOD, u32 &lod0Width, u32 &lod0Hei
maxLOD = minLOD;
}
-u8 *STexture::_genMipMaps(u8 *src, u32 width, u32 height, u8 maxLOD, u32 lod0Width, u32 lod0Height)
+u8 *STexture::_genMipMaps(u8 *&src, u32 width, u32 height, u8 maxLOD, u32 lod0Width, u32 lod0Height)
{
u32 bufSize = fixGX_GetTexBufferSize(lod0Width, lod0Height, GX_TF_RGBA8, GX_TRUE, maxLOD);
u8 *dstData = (u8*)MEM2_alloc(bufSize);
diff --git a/source/menu/menu_game.cpp b/source/menu/menu_game.cpp
index c3483fb5..cb67535d 100644
--- a/source/menu/menu_game.cpp
+++ b/source/menu/menu_game.cpp
@@ -366,6 +366,26 @@ void CMenu::_cleanupVideo()
movie.DeInit();
}
+static const char *getVideoPath(const string &videoDir, const char *videoId)
+{
+ const char *coverDir = m_plugin.GetCoverFolderName(CoverFlow.getHdr()->settings[0]);
+ const char *videoPath = NULL;
+ if(coverDir == NULL || strlen(coverDir) == 0)
+ videoPath = fmt("%s/%s", videoDir.c_str(), videoId);
+ else
+ videoPath = fmt("%s/%s/%s", videoDir.c_str(), coverDir, videoId);
+ return videoPath;
+}
+
+static const char *getVideoDefaultPath(const string &videoDir)
+{
+ char PluginMagicWord[9];
+ memset(PluginMagicWord, 0, sizeof(PluginMagicWord));
+ strncpy(PluginMagicWord, fmt("%08x", CoverFlow.getHdr()->settings[0]), 8);
+ const char *videoPath = fmt("%s/%s", videoDir.c_str(), PluginMagicWord);
+ return videoPath;
+}
+
bool CMenu::_startVideo()
{
char curId3[4];
@@ -376,15 +396,21 @@ bool CMenu::_startVideo()
memcpy(curId3, CoverFlow.getId(), 3);
videoId = curId3;
}
- const char *videoPath = fmt("%s/%s.thp", m_videoDir.c_str(), videoId);
- if(fsop_FileExist(videoPath))
+ const char *videoPath = getVideoPath(m_videoDir, videoId);
+ const char *THP_Path = fmt("%s.thp", videoPath);
+ if(!fsop_FileExist(THP_Path) && m_current_view == COVERFLOW_PLUGIN)
{
- m_gameSound.Stop();
+ videoPath = getVideoDefaultPath(m_videoDir);
+ THP_Path = fmt("%s.thp", videoPath);
+ }
+ if(fsop_FileExist(THP_Path))
+ {
+ m_gameSound.FreeMemory();
MusicPlayer.Stop();
m_banner.SetShowBanner(false);
/* Lets play the movie */
- movie.Init(videoPath);
- m_gameSound.Load(fmt("%s/%s.ogg", m_videoDir.c_str(), videoId));
+ movie.Init(THP_Path);
+ m_gameSound.Load(fmt("%s.ogg", videoPath));
m_gameSound.SetVolume(m_cfg.getInt("GENERAL", "sound_volume_bnr", 255));
m_video_playing = true;
m_gameSound.Play();
@@ -400,7 +426,9 @@ void CMenu::_game(bool launch)
m_zoom_banner = m_cfg.getBool(_domainFromView(), "show_full_banner", false);
if(NoGameID(CoverFlow.getHdr()->type))
{
- m_zoom_banner = m_zoom_banner && fsop_FileExist(fmt("%s/%s.thp", m_videoDir.c_str(), CoverFlow.getPathId(CoverFlow.getHdr())));
+ bool video_available = (m_current_view == COVERFLOW_PLUGIN && fsop_FileExist(fmt("%s.thp", getVideoDefaultPath(m_videoDir)))) ||
+ fsop_FileExist(fmt("%s.thp", getVideoPath(m_videoDir, CoverFlow.getPathId(CoverFlow.getHdr()))));
+ m_zoom_banner = m_zoom_banner && video_available;
m_cfg.setBool(_domainFromView(), "show_full_banner", m_zoom_banner);
}
currentMoviePos = (m_zoom_banner ? zoomedMoviePos : normalMoviePos);