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Merge remote-tracking branch 'libjpeg-turbo/master' into libjpeg-turbo

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* libjpeg-turbo/master: (140 commits)
  Increase severity of tjDecompressToYUV2() bug desc
  Catch libjpeg errors in tjDecompressToYUV2()
  BUILDING.md: Fix "... OR ..." indentation again
  BUILDING.md: Fix confusing Windows build reqs
  ChangeLog.md: Improve readability of plain text
  change.log: Refer users to ChangeLog.md
  Markdown version of ChangeLog.txt
  Rename ChangeLog.txt
  README.md: Link to BUILDING.md
  BUILDING.md and README.md: Cosmetic tweaks
  ChangeLog: "1.5 beta1" --> "1.4.90 (1.5 beta1)"
  Java: Fix parallel make with autotools
  Win/x64: Fix improper callee save of xmm8-xmm11
  Bump TurboJPEG C API revision to 1.5
  ChangeLog: Mention jpeg_crop_scanline() function
  1.5 beta1
  Fix v7/v8-compatible build
  libjpeg API: Partial scanline decompression
  Build: Make the NASM autoconf variable persistent
  Use consistent/modern code formatting for dbl ptrs
  ...
This commit is contained in:
Kornel Lesiński
2016-04-28 01:08:01 +01:00
parent 4d8f239872 346837cad3
commit ec333d5bbd
244 changed files with 18288 additions and 6652 deletions
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32
jcphuff.c
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@@ -34,9 +34,9 @@ typedef struct {
/* Bit-level coding status.
* next_output_byte/free_in_buffer are local copies of cinfo->dest fields.
*/
JOCTET * next_output_byte; /* => next byte to write in buffer */
JOCTET *next_output_byte; /* => next byte to write in buffer */
size_t free_in_buffer; /* # of byte spaces remaining in buffer */
INT32 put_buffer; /* current bit-accumulation buffer */
size_t put_buffer; /* current bit-accumulation buffer */
int put_bits; /* # of bits now in it */
j_compress_ptr cinfo; /* link to cinfo (needed for dump_buffer) */
@@ -47,7 +47,7 @@ typedef struct {
int ac_tbl_no; /* the table number of the single component */
unsigned int EOBRUN; /* run length of EOBs */
unsigned int BE; /* # of buffered correction bits before MCU */
char * bit_buffer; /* buffer for correction bits (1 per char) */
char *bit_buffer; /* buffer for correction bits (1 per char) */
/* packing correction bits tightly would save some space but cost time... */
unsigned int restarts_to_go; /* MCUs left in this restart interval */
@@ -57,13 +57,13 @@ typedef struct {
* Since any one scan codes only DC or only AC, we only need one set
* of tables, not one for DC and one for AC.
*/
c_derived_tbl * derived_tbls[NUM_HUFF_TBLS];
c_derived_tbl *derived_tbls[NUM_HUFF_TBLS];
/* Statistics tables for optimization; again, one set is enough */
long * count_ptrs[NUM_HUFF_TBLS];
long *count_ptrs[NUM_HUFF_TBLS];
} phuff_entropy_encoder;
typedef phuff_entropy_encoder * phuff_entropy_ptr;
typedef phuff_entropy_encoder *phuff_entropy_ptr;
/* MAX_CORR_BITS is the number of bits the AC refinement correction-bit
* buffer can hold. Larger sizes may slightly improve compression, but
@@ -73,8 +73,8 @@ typedef phuff_entropy_encoder * phuff_entropy_ptr;
#define MAX_CORR_BITS 1000 /* Max # of correction bits I can buffer */
/* IRIGHT_SHIFT is like RIGHT_SHIFT, but works on int rather than INT32.
* We assume that int right shift is unsigned if INT32 right shift is,
/* IRIGHT_SHIFT is like RIGHT_SHIFT, but works on int rather than JLONG.
* We assume that int right shift is unsigned if JLONG right shift is,
* which should be safe.
*/
@@ -112,7 +112,7 @@ start_pass_phuff (j_compress_ptr cinfo, boolean gather_statistics)
phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy;
boolean is_DC_band;
int ci, tbl;
jpeg_component_info * compptr;
jpeg_component_info *compptr;
entropy->cinfo = cinfo;
entropy->gather_statistics = gather_statistics;
@@ -217,7 +217,7 @@ LOCAL(void)
dump_buffer (phuff_entropy_ptr entropy)
/* Empty the output buffer; we do not support suspension in this module. */
{
struct jpeg_destination_mgr * dest = entropy->cinfo->dest;
struct jpeg_destination_mgr *dest = entropy->cinfo->dest;
if (! (*dest->empty_output_buffer) (entropy->cinfo))
ERREXIT(entropy->cinfo, JERR_CANT_SUSPEND);
@@ -240,7 +240,7 @@ emit_bits (phuff_entropy_ptr entropy, unsigned int code, int size)
/* Emit some bits, unless we are in gather mode */
{
/* This routine is heavily used, so it's worth coding tightly. */
register INT32 put_buffer = (INT32) code;
register size_t put_buffer = (size_t) code;
register int put_bits = entropy->put_bits;
/* if size is 0, caller used an invalid Huffman table entry */
@@ -250,7 +250,7 @@ emit_bits (phuff_entropy_ptr entropy, unsigned int code, int size)
if (entropy->gather_statistics)
return; /* do nothing if we're only getting stats */
put_buffer &= (((INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_buffer &= (((size_t) 1)<<size) - 1; /* mask off any extra bits in code */
put_bits += size; /* new number of bits in buffer */
@@ -293,7 +293,7 @@ emit_symbol (phuff_entropy_ptr entropy, int tbl_no, int symbol)
if (entropy->gather_statistics)
entropy->count_ptrs[tbl_no][symbol]++;
else {
c_derived_tbl * tbl = entropy->derived_tbls[tbl_no];
c_derived_tbl *tbl = entropy->derived_tbls[tbl_no];
emit_bits(entropy, tbl->ehufco[symbol], tbl->ehufsi[symbol]);
}
}
@@ -304,7 +304,7 @@ emit_symbol (phuff_entropy_ptr entropy, int tbl_no, int symbol)
*/
LOCAL(void)
emit_buffered_bits (phuff_entropy_ptr entropy, char * bufstart,
emit_buffered_bits (phuff_entropy_ptr entropy, char *bufstart,
unsigned int nbits)
{
if (entropy->gather_statistics)
@@ -392,7 +392,7 @@ encode_mcu_DC_first (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
int blkn, ci;
int Al = cinfo->Al;
JBLOCKROW block;
jpeg_component_info * compptr;
jpeg_component_info *compptr;
ISHIFT_TEMPS
entropy->next_output_byte = cinfo->dest->next_output_byte;
@@ -776,7 +776,7 @@ finish_pass_gather_phuff (j_compress_ptr cinfo)
phuff_entropy_ptr entropy = (phuff_entropy_ptr) cinfo->entropy;
boolean is_DC_band;
int ci, tbl;
jpeg_component_info * compptr;
jpeg_component_info *compptr;
JHUFF_TBL **htblptr;
boolean did[NUM_HUFF_TBLS];