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Issue #1933 - Part 2: Update libjpeg-turbo source.

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Job Bautista 2022-06-24 22:35:22 +08:00 • committed by roytam1
commit fc2133f4d1
321 changed files with 73829 additions and 50995 deletions
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45
media/libjpeg/jmemnobs.c
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@ -3,8 +3,8 @@
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1992-1996, Thomas G. Lane.
* It was modified by The libjpeg-turbo Project to include only code and
* information relevant to libjpeg-turbo.
* libjpeg-turbo Modifications:
* Copyright (C) 2017-2018, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@ -15,7 +15,6 @@
* This is very portable in the sense that it'll compile on almost anything,
* but you'd better have lots of main memory (or virtual memory) if you want
* to process big images.
* Note that the max_memory_to_use option is ignored by this implementation.
*/
#define JPEG_INTERNALS
@ -23,11 +22,6 @@
#include "jpeglib.h"
#include "jmemsys.h" /* import the system-dependent declarations */
#ifndef HAVE_STDLIB_H /* <stdlib.h> should declare malloc(),free() */
extern void *malloc (size_t size);
extern void free (void *ptr);
#endif
/*
* Memory allocation and freeing are controlled by the regular library
@ -35,13 +29,13 @@ extern void free (void *ptr);
*/
GLOBAL(void *)
jpeg_get_small (j_common_ptr cinfo, size_t sizeofobject)
jpeg_get_small(j_common_ptr cinfo, size_t sizeofobject)
{
return (void *) malloc(sizeofobject);
return (void *)malloc(sizeofobject);
}
GLOBAL(void)
jpeg_free_small (j_common_ptr cinfo, void *object, size_t sizeofobject)
jpeg_free_small(j_common_ptr cinfo, void *object, size_t sizeofobject)
{
free(object);
}
@ -52,13 +46,13 @@ jpeg_free_small (j_common_ptr cinfo, void *object, size_t sizeofobject)
*/
GLOBAL(void *)
jpeg_get_large (j_common_ptr cinfo, size_t sizeofobject)
jpeg_get_large(j_common_ptr cinfo, size_t sizeofobject)
{
return (void *) malloc(sizeofobject);
return (void *)malloc(sizeofobject);
}
GLOBAL(void)
jpeg_free_large (j_common_ptr cinfo, void *object, size_t sizeofobject)
jpeg_free_large(j_common_ptr cinfo, void *object, size_t sizeofobject)
{
free(object);
}
@ -66,14 +60,21 @@ jpeg_free_large (j_common_ptr cinfo, void *object, size_t sizeofobject)
/*
* This routine computes the total memory space available for allocation.
* Here we always say, "we got all you want bud!"
*/
GLOBAL(size_t)
jpeg_mem_available (j_common_ptr cinfo, size_t min_bytes_needed,
size_t max_bytes_needed, size_t already_allocated)
jpeg_mem_available(j_common_ptr cinfo, size_t min_bytes_needed,
size_t max_bytes_needed, size_t already_allocated)
{
return max_bytes_needed;
if (cinfo->mem->max_memory_to_use) {
if ((size_t)cinfo->mem->max_memory_to_use > already_allocated)
return cinfo->mem->max_memory_to_use - already_allocated;
else
return 0;
} else {
/* Here we always say, "we got all you want bud!" */
return max_bytes_needed;
}
}
@ -84,8 +85,8 @@ jpeg_mem_available (j_common_ptr cinfo, size_t min_bytes_needed,
*/
GLOBAL(void)
jpeg_open_backing_store (j_common_ptr cinfo, backing_store_ptr info,
long total_bytes_needed)
jpeg_open_backing_store(j_common_ptr cinfo, backing_store_ptr info,
long total_bytes_needed)
{
ERREXIT(cinfo, JERR_NO_BACKING_STORE);
}
@ -97,13 +98,13 @@ jpeg_open_backing_store (j_common_ptr cinfo, backing_store_ptr info,
*/
GLOBAL(long)
jpeg_mem_init (j_common_ptr cinfo)
jpeg_mem_init(j_common_ptr cinfo)
{
return 0; /* just set max_memory_to_use to 0 */
}
GLOBAL(void)
jpeg_mem_term (j_common_ptr cinfo)
jpeg_mem_term(j_common_ptr cinfo)
{
/* no work */
}