summaryrefslogtreecommitdiff
path: root/turbojpeg.c
diff options
context:
space:
mode:
Diffstat (limited to 'turbojpeg.c')
-rw-r--r--turbojpeg.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/turbojpeg.c b/turbojpeg.c
index 3a1e3a9..e63d113 100644
--- a/turbojpeg.c
+++ b/turbojpeg.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C)2009-2019 D. R. Commander. All Rights Reserved.
+ * Copyright (C)2009-2020 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:
@@ -43,6 +43,7 @@
#include "transupp.h"
#include "./jpegcomp.h"
#include "./cdjpeg.h"
+#include "jconfigint.h"
extern void jpeg_mem_dest_tj(j_compress_ptr, unsigned char **, unsigned long *,
boolean);
@@ -55,7 +56,7 @@ extern void jpeg_mem_src_tj(j_decompress_ptr, const unsigned char *,
/* Error handling (based on example in example.txt) */
-static char errStr[JMSG_LENGTH_MAX] = "No error";
+static THREAD_LOCAL char errStr[JMSG_LENGTH_MAX] = "No error";
struct my_error_mgr {
struct jpeg_error_mgr pub;
@@ -368,9 +369,9 @@ static int getSubsamp(j_decompress_ptr dinfo)
D_MAX_BLOCKS_IN_MCU / pixelsize[i] && i == TJSAMP_444) {
int match = 0;
for (k = 1; k < dinfo->num_components; k++) {
- if (dinfo->comp_info[i].h_samp_factor ==
+ if (dinfo->comp_info[k].h_samp_factor ==
dinfo->comp_info[0].h_samp_factor &&
- dinfo->comp_info[i].v_samp_factor ==
+ dinfo->comp_info[k].v_samp_factor ==
dinfo->comp_info[0].v_samp_factor)
match++;
if (match == dinfo->num_components - 1) {
@@ -432,7 +433,7 @@ DLLEXPORT int tjDestroy(tjhandle handle)
DLLEXPORT void tjFree(unsigned char *buf)
{
- if (buf) free(buf);
+ free(buf);
}
@@ -462,7 +463,7 @@ static tjhandle _tjInitCompress(tjinstance *this)
if (setjmp(this->jerr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error. */
- if (this) free(this);
+ free(this);
return NULL;
}
@@ -692,7 +693,7 @@ DLLEXPORT int tjCompress2(tjhandle handle, const unsigned char *srcBuf,
bailout:
if (cinfo->global_state > CSTATE_START) jpeg_abort_compress(cinfo);
- if (row_pointer) free(row_pointer);
+ free(row_pointer);
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
return retval;
@@ -866,13 +867,13 @@ DLLEXPORT int tjEncodeYUVPlanes(tjhandle handle, const unsigned char *srcBuf,
bailout:
if (cinfo->global_state > CSTATE_START) jpeg_abort_compress(cinfo);
- if (row_pointer) free(row_pointer);
+ free(row_pointer);
for (i = 0; i < MAX_COMPONENTS; i++) {
- if (tmpbuf[i] != NULL) free(tmpbuf[i]);
- if (_tmpbuf[i] != NULL) free(_tmpbuf[i]);
- if (tmpbuf2[i] != NULL) free(tmpbuf2[i]);
- if (_tmpbuf2[i] != NULL) free(_tmpbuf2[i]);
- if (outbuf[i] != NULL) free(outbuf[i]);
+ free(tmpbuf[i]);
+ free(_tmpbuf[i]);
+ free(tmpbuf2[i]);
+ free(_tmpbuf2[i]);
+ free(outbuf[i]);
}
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
@@ -1062,10 +1063,10 @@ DLLEXPORT int tjCompressFromYUVPlanes(tjhandle handle,
bailout:
if (cinfo->global_state > CSTATE_START) jpeg_abort_compress(cinfo);
for (i = 0; i < MAX_COMPONENTS; i++) {
- if (tmpbuf[i]) free(tmpbuf[i]);
- if (inbuf[i]) free(inbuf[i]);
+ free(tmpbuf[i]);
+ free(inbuf[i]);
}
- if (_tmpbuf) free(_tmpbuf);
+ free(_tmpbuf);
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
return retval;
@@ -1130,7 +1131,7 @@ static tjhandle _tjInitDecompress(tjinstance *this)
if (setjmp(this->jerr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error. */
- if (this) free(this);
+ free(this);
return NULL;
}
@@ -1313,7 +1314,7 @@ DLLEXPORT int tjDecompress2(tjhandle handle, const unsigned char *jpegBuf,
bailout:
if (dinfo->global_state > DSTATE_START) jpeg_abort_decompress(dinfo);
- if (row_pointer) free(row_pointer);
+ free(row_pointer);
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
return retval;
@@ -1519,11 +1520,11 @@ DLLEXPORT int tjDecodeYUVPlanes(tjhandle handle,
bailout:
if (dinfo->global_state > DSTATE_START) jpeg_abort_decompress(dinfo);
- if (row_pointer) free(row_pointer);
+ free(row_pointer);
for (i = 0; i < MAX_COMPONENTS; i++) {
- if (tmpbuf[i] != NULL) free(tmpbuf[i]);
- if (_tmpbuf[i] != NULL) free(_tmpbuf[i]);
- if (inbuf[i] != NULL) free(inbuf[i]);
+ free(tmpbuf[i]);
+ free(_tmpbuf[i]);
+ free(inbuf[i]);
}
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
@@ -1648,10 +1649,8 @@ DLLEXPORT int tjDecompressToYUVPlanes(tjhandle handle,
iw[i] = compptr->width_in_blocks * dctsize;
ih = compptr->height_in_blocks * dctsize;
- pw[i] = PAD(dinfo->output_width, dinfo->max_h_samp_factor) *
- compptr->h_samp_factor / dinfo->max_h_samp_factor;
- ph[i] = PAD(dinfo->output_height, dinfo->max_v_samp_factor) *
- compptr->v_samp_factor / dinfo->max_v_samp_factor;
+ pw[i] = tjPlaneWidth(i, dinfo->output_width, jpegSubsamp);
+ ph[i] = tjPlaneHeight(i, dinfo->output_height, jpegSubsamp);
if (iw[i] != pw[i] || ih != ph[i]) usetmpbuf = 1;
th[i] = compptr->v_samp_factor * dctsize;
tmpbufsize += iw[i] * th[i];
@@ -1733,10 +1732,10 @@ DLLEXPORT int tjDecompressToYUVPlanes(tjhandle handle,
bailout:
if (dinfo->global_state > DSTATE_START) jpeg_abort_decompress(dinfo);
for (i = 0; i < MAX_COMPONENTS; i++) {
- if (tmpbuf[i]) free(tmpbuf[i]);
- if (outbuf[i]) free(outbuf[i]);
+ free(tmpbuf[i]);
+ free(outbuf[i]);
}
- if (_tmpbuf) free(_tmpbuf);
+ free(_tmpbuf);
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
return retval;
@@ -1908,10 +1907,11 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
if (xinfo[i].crop) {
if ((t[i].r.x % xinfo[i].iMCU_sample_width) != 0 ||
(t[i].r.y % xinfo[i].iMCU_sample_height) != 0) {
- snprintf(errStr, JMSG_LENGTH_MAX,
+ snprintf(this->errStr, JMSG_LENGTH_MAX,
"To crop this JPEG image, x must be a multiple of %d\n"
"and y must be a multiple of %d.\n",
xinfo[i].iMCU_sample_width, xinfo[i].iMCU_sample_height);
+ this->isInstanceError = TRUE;
retval = -1; goto bailout;
}
}
@@ -1980,7 +1980,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
bailout:
if (cinfo->global_state > CSTATE_START) jpeg_abort_compress(cinfo);
if (dinfo->global_state > DSTATE_START) jpeg_abort_decompress(dinfo);
- if (xinfo) free(xinfo);
+ free(xinfo);
if (this->jerr.warning) retval = -1;
this->jerr.stopOnWarning = FALSE;
return retval;
@@ -2075,7 +2075,7 @@ DLLEXPORT unsigned char *tjLoadImage(const char *filename, int *width,
bailout:
if (handle) tjDestroy(handle);
if (file) fclose(file);
- if (retval < 0 && dstBuf) { free(dstBuf); dstBuf = NULL; }
+ if (retval < 0) { free(dstBuf); dstBuf = NULL; }
return dstBuf;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 11:34:19 +0000