#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#include <limits.h>
#ifndef OPJ_HAVE_LIBTIFF
# error OPJ_HAVE_LIBTIFF_NOT_DEFINED
#include <tiffio.h>
#include "openjpeg.h"
#include "convert.h"
+#include "opj_inttypes.h"
/* -->> -->> -->> -->>
-
+
TIFF IMAGE FORMAT
-
+
<<-- <<-- <<-- <<-- */
+#define PUTBITS2(s, nb) \
+ trailing <<= remaining; \
+ trailing |= (unsigned int)((s) >> (nb - remaining)); \
+ *pDst++ = (OPJ_BYTE)trailing; \
+ trailing = (unsigned int)((s) & ((1U << (nb - remaining)) - 1U)); \
+ if (nb >= (remaining + 8)) { \
+ *pDst++ = (OPJ_BYTE)(trailing >> (nb - (remaining + 8))); \
+ trailing &= (unsigned int)((1U << (nb - (remaining + 8))) - 1U); \
+ remaining += 16 - nb; \
+ } else { \
+ remaining += 8 - nb; \
+ }
+
+#define PUTBITS(s, nb) \
+ if (nb >= remaining) { \
+ PUTBITS2(s, nb) \
+ } else { \
+ trailing <<= nb; \
+ trailing |= (unsigned int)(s); \
+ remaining -= nb; \
+ }
+#define FLUSHBITS() \
+ if (remaining != 8) { \
+ trailing <<= remaining; \
+ *pDst++ = (OPJ_BYTE)trailing; \
+ }
+
+static void tif_32sto3u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 << 5) | (src1 << 2) | (src2 >> 1));
+ *pDst++ = (OPJ_BYTE)((src2 << 7) | (src3 << 4) | (src4 << 1) | (src5 >> 2));
+ *pDst++ = (OPJ_BYTE)((src5 << 6) | (src6 << 3) | (src7));
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS((OPJ_UINT32)pSrc[i + 0], 3)
+ if (length > 1U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 1], 3)
+ if (length > 2U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 2], 3)
+ if (length > 3U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 3], 3)
+ if (length > 4U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 4], 3)
+ if (length > 5U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 5], 3)
+ if (length > 6U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 6], 3)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
+}
+
+static void tif_32sto5u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 << 3) | (src1 >> 2));
+ *pDst++ = (OPJ_BYTE)((src1 << 6) | (src2 << 1) | (src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 1));
+ *pDst++ = (OPJ_BYTE)((src4 << 7) | (src5 << 2) | (src6 >> 3));
+ *pDst++ = (OPJ_BYTE)((src6 << 5) | (src7));
+
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS((OPJ_UINT32)pSrc[i + 0], 5)
+ if (length > 1U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 1], 5)
+ if (length > 2U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 2], 5)
+ if (length > 3U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 3], 5)
+ if (length > 4U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 4], 5)
+ if (length > 5U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 5], 5)
+ if (length > 6U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 6], 5)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
+}
+
+static void tif_32sto7u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 << 1) | (src1 >> 6));
+ *pDst++ = (OPJ_BYTE)((src1 << 2) | (src2 >> 5));
+ *pDst++ = (OPJ_BYTE)((src2 << 3) | (src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 3));
+ *pDst++ = (OPJ_BYTE)((src4 << 5) | (src5 >> 2));
+ *pDst++ = (OPJ_BYTE)((src5 << 6) | (src6 >> 1));
+ *pDst++ = (OPJ_BYTE)((src6 << 7) | (src7));
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS((OPJ_UINT32)pSrc[i + 0], 7)
+ if (length > 1U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 1], 7)
+ if (length > 2U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 2], 7)
+ if (length > 3U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 3], 7)
+ if (length > 4U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 4], 7)
+ if (length > 5U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 5], 7)
+ if (length > 6U) {
+ PUTBITS((OPJ_UINT32)pSrc[i + 6], 7)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
+}
+
+static void tif_32sto9u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 >> 1));
+ *pDst++ = (OPJ_BYTE)((src0 << 7) | (src1 >> 2));
+ *pDst++ = (OPJ_BYTE)((src1 << 6) | (src2 >> 3));
+ *pDst++ = (OPJ_BYTE)((src2 << 5) | (src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 5));
+ *pDst++ = (OPJ_BYTE)((src4 << 3) | (src5 >> 6));
+ *pDst++ = (OPJ_BYTE)((src5 << 2) | (src6 >> 7));
+ *pDst++ = (OPJ_BYTE)((src6 << 1) | (src7 >> 8));
+ *pDst++ = (OPJ_BYTE)(src7);
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS2((OPJ_UINT32)pSrc[i + 0], 9)
+ if (length > 1U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 1], 9)
+ if (length > 2U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 2], 9)
+ if (length > 3U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 3], 9)
+ if (length > 4U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 4], 9)
+ if (length > 5U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 5], 9)
+ if (length > 6U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 6], 9)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
+}
+
+static void tif_32sto10u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i += 4U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+
+ *pDst++ = (OPJ_BYTE)(src0 >> 2);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0x3U) << 6) | (src1 >> 4));
+ *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 6));
+ *pDst++ = (OPJ_BYTE)(((src2 & 0x3FU) << 2) | (src3 >> 8));
+ *pDst++ = (OPJ_BYTE)(src3);
+ }
+
+ if (length & 3U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = 0U;
+ OPJ_UINT32 src2 = 0U;
+ length = length & 3U;
+
+ if (length > 1U) {
+ src1 = (OPJ_UINT32)pSrc[i + 1];
+ if (length > 2U) {
+ src2 = (OPJ_UINT32)pSrc[i + 2];
+ }
+ }
+ *pDst++ = (OPJ_BYTE)(src0 >> 2);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0x3U) << 6) | (src1 >> 4));
+ if (length > 1U) {
+ *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 6));
+ if (length > 2U) {
+ *pDst++ = (OPJ_BYTE)(((src2 & 0x3FU) << 2));
+ }
+ }
+ }
+}
+static void tif_32sto11u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
-static void tif_32sto10u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length)
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 >> 3));
+ *pDst++ = (OPJ_BYTE)((src0 << 5) | (src1 >> 6));
+ *pDst++ = (OPJ_BYTE)((src1 << 2) | (src2 >> 9));
+ *pDst++ = (OPJ_BYTE)((src2 >> 1));
+ *pDst++ = (OPJ_BYTE)((src2 << 7) | (src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 7));
+ *pDst++ = (OPJ_BYTE)((src4 << 1) | (src5 >> 10));
+ *pDst++ = (OPJ_BYTE)((src5 >> 2));
+ *pDst++ = (OPJ_BYTE)((src5 << 6) | (src6 >> 5));
+ *pDst++ = (OPJ_BYTE)((src6 << 3) | (src7 >> 8));
+ *pDst++ = (OPJ_BYTE)(src7);
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS2((OPJ_UINT32)pSrc[i + 0], 11)
+ if (length > 1U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 1], 11)
+ if (length > 2U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 2], 11)
+ if (length > 3U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 3], 11)
+ if (length > 4U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 4], 11)
+ if (length > 5U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 5], 11)
+ if (length > 6U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 6], 11)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
+}
+static void tif_32sto12u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1];
- OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i+2];
- OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i+3];
-
- *pDst++ = (OPJ_BYTE)(src0 >> 2);
- *pDst++ = (OPJ_BYTE)(((src0 & 0x3U) << 6) | (src1 >> 4));
- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 6));
- *pDst++ = (OPJ_BYTE)(((src2 & 0x3FU) << 2) | (src3 >> 8));
- *pDst++ = (OPJ_BYTE)(src3);
- }
-
- if (length & 3U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- OPJ_UINT32 src1 = 0U;
- OPJ_UINT32 src2 = 0U;
- length = length & 3U;
-
- if (length > 1U) {
- src1 = (OPJ_UINT32)pSrc[i+1];
- if (length > 2U) {
- src2 = (OPJ_UINT32)pSrc[i+2];
- }
- }
- *pDst++ = (OPJ_BYTE)(src0 >> 2);
- *pDst++ = (OPJ_BYTE)(((src0 & 0x3U) << 6) | (src1 >> 4));
- if (length > 1U) {
- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 6));
- if (length > 2U) {
- *pDst++ = (OPJ_BYTE)(((src2 & 0x3FU) << 2));
- }
- }
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i += 2U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+
+ *pDst++ = (OPJ_BYTE)(src0 >> 4);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0xFU) << 4) | (src1 >> 8));
+ *pDst++ = (OPJ_BYTE)(src1);
+ }
+
+ if (length & 1U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ *pDst++ = (OPJ_BYTE)(src0 >> 4);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0xFU) << 4));
+ }
+}
+static void tif_32sto13u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 >> 5));
+ *pDst++ = (OPJ_BYTE)((src0 << 3) | (src1 >> 10));
+ *pDst++ = (OPJ_BYTE)((src1 >> 2));
+ *pDst++ = (OPJ_BYTE)((src1 << 6) | (src2 >> 7));
+ *pDst++ = (OPJ_BYTE)((src2 << 1) | (src3 >> 12));
+ *pDst++ = (OPJ_BYTE)((src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 9));
+ *pDst++ = (OPJ_BYTE)((src4 >> 1));
+ *pDst++ = (OPJ_BYTE)((src4 << 7) | (src5 >> 6));
+ *pDst++ = (OPJ_BYTE)((src5 << 2) | (src6 >> 11));
+ *pDst++ = (OPJ_BYTE)((src6 >> 3));
+ *pDst++ = (OPJ_BYTE)((src6 << 5) | (src7 >> 8));
+ *pDst++ = (OPJ_BYTE)(src7);
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS2((OPJ_UINT32)pSrc[i + 0], 13)
+ if (length > 1U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 1], 13)
+ if (length > 2U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 2], 13)
+ if (length > 3U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 3], 13)
+ if (length > 4U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 4], 13)
+ if (length > 5U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 5], 13)
+ if (length > 6U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 6], 13)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
}
-static void tif_32sto12u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length)
+static void tif_32sto14u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i+=2U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1];
-
- *pDst++ = (OPJ_BYTE)(src0 >> 4);
- *pDst++ = (OPJ_BYTE)(((src0 & 0xFU) << 4) | (src1 >> 8));
- *pDst++ = (OPJ_BYTE)(src1);
- }
-
- if (length & 1U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- *pDst++ = (OPJ_BYTE)(src0 >> 4);
- *pDst++ = (OPJ_BYTE)(((src0 & 0xFU) << 4));
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i += 4U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+
+ *pDst++ = (OPJ_BYTE)(src0 >> 6);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0x3FU) << 2) | (src1 >> 12));
+ *pDst++ = (OPJ_BYTE)(src1 >> 4);
+ *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 10));
+ *pDst++ = (OPJ_BYTE)(src2 >> 2);
+ *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6) | (src3 >> 8));
+ *pDst++ = (OPJ_BYTE)(src3);
+ }
+
+ if (length & 3U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = 0U;
+ OPJ_UINT32 src2 = 0U;
+ length = length & 3U;
+
+ if (length > 1U) {
+ src1 = (OPJ_UINT32)pSrc[i + 1];
+ if (length > 2U) {
+ src2 = (OPJ_UINT32)pSrc[i + 2];
+ }
+ }
+ *pDst++ = (OPJ_BYTE)(src0 >> 6);
+ *pDst++ = (OPJ_BYTE)(((src0 & 0x3FU) << 2) | (src1 >> 12));
+ if (length > 1U) {
+ *pDst++ = (OPJ_BYTE)(src1 >> 4);
+ *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 10));
+ if (length > 2U) {
+ *pDst++ = (OPJ_BYTE)(src2 >> 2);
+ *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6));
+ }
+ }
+ }
}
-static void tif_32sto14u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, OPJ_SIZE_T length)
+static void tif_32sto15u(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i+1];
- OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i+2];
- OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i+3];
-
- *pDst++ = (OPJ_BYTE)(src0 >> 6);
- *pDst++ = (OPJ_BYTE)(((src0 & 0x3FU) << 2) | (src1 >> 12));
- *pDst++ = (OPJ_BYTE)(src1 >> 4);
- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 10));
- *pDst++ = (OPJ_BYTE)(src2 >> 2);
- *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6) | (src3 >> 8));
- *pDst++ = (OPJ_BYTE)(src3);
- }
-
- if (length & 3U) {
- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i+0];
- OPJ_UINT32 src1 = 0U;
- OPJ_UINT32 src2 = 0U;
- length = length & 3U;
-
- if (length > 1U) {
- src1 = (OPJ_UINT32)pSrc[i+1];
- if (length > 2U) {
- src2 = (OPJ_UINT32)pSrc[i+2];
- }
- }
- *pDst++ = (OPJ_BYTE)(src0 >> 6);
- *pDst++ = (OPJ_BYTE)(((src0 & 0x3FU) << 2) | (src1 >> 12));
- if (length > 1U) {
- *pDst++ = (OPJ_BYTE)(src1 >> 4);
- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 10));
- if (length > 2U) {
- *pDst++ = (OPJ_BYTE)(src2 >> 2);
- *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6));
- }
- }
- }
+ OPJ_SIZE_T i;
+
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0];
+ OPJ_UINT32 src1 = (OPJ_UINT32)pSrc[i + 1];
+ OPJ_UINT32 src2 = (OPJ_UINT32)pSrc[i + 2];
+ OPJ_UINT32 src3 = (OPJ_UINT32)pSrc[i + 3];
+ OPJ_UINT32 src4 = (OPJ_UINT32)pSrc[i + 4];
+ OPJ_UINT32 src5 = (OPJ_UINT32)pSrc[i + 5];
+ OPJ_UINT32 src6 = (OPJ_UINT32)pSrc[i + 6];
+ OPJ_UINT32 src7 = (OPJ_UINT32)pSrc[i + 7];
+
+ *pDst++ = (OPJ_BYTE)((src0 >> 7));
+ *pDst++ = (OPJ_BYTE)((src0 << 1) | (src1 >> 14));
+ *pDst++ = (OPJ_BYTE)((src1 >> 6));
+ *pDst++ = (OPJ_BYTE)((src1 << 2) | (src2 >> 13));
+ *pDst++ = (OPJ_BYTE)((src2 >> 5));
+ *pDst++ = (OPJ_BYTE)((src2 << 3) | (src3 >> 12));
+ *pDst++ = (OPJ_BYTE)((src3 >> 4));
+ *pDst++ = (OPJ_BYTE)((src3 << 4) | (src4 >> 11));
+ *pDst++ = (OPJ_BYTE)((src4 >> 3));
+ *pDst++ = (OPJ_BYTE)((src4 << 5) | (src5 >> 10));
+ *pDst++ = (OPJ_BYTE)((src5 >> 2));
+ *pDst++ = (OPJ_BYTE)((src5 << 6) | (src6 >> 9));
+ *pDst++ = (OPJ_BYTE)((src6 >> 1));
+ *pDst++ = (OPJ_BYTE)((src6 << 7) | (src7 >> 8));
+ *pDst++ = (OPJ_BYTE)(src7);
+ }
+
+ if (length & 7U) {
+ unsigned int trailing = 0U;
+ int remaining = 8U;
+ length &= 7U;
+ PUTBITS2((OPJ_UINT32)pSrc[i + 0], 15)
+ if (length > 1U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 1], 15)
+ if (length > 2U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 2], 15)
+ if (length > 3U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 3], 15)
+ if (length > 4U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 4], 15)
+ if (length > 5U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 5], 15)
+ if (length > 6U) {
+ PUTBITS2((OPJ_UINT32)pSrc[i + 6], 15)
+ }
+ }
+ }
+ }
+ }
+ }
+ FLUSHBITS()
+ }
}
-static void tif_32sto16u(const OPJ_INT32* pSrc, OPJ_UINT16* pDst, OPJ_SIZE_T length)
+static void tif_32sto16u(const OPJ_INT32* pSrc, OPJ_UINT16* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < length; ++i) {
- pDst[i] = (OPJ_UINT16)pSrc[i];
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < length; ++i) {
+ pDst[i] = (OPJ_UINT16)pSrc[i];
+ }
}
int imagetotif(opj_image_t * image, const char *outfile)
{
- int width, height;
- int bps,adjust, sgnd;
- int tiPhoto;
- TIFF *tif;
- tdata_t buf;
- tsize_t strip_size;
- OPJ_UINT32 i, numcomps;
- OPJ_SIZE_T rowStride;
- OPJ_INT32* buffer32s = NULL;
- OPJ_INT32 const* planes[4];
- convert_32s_PXCX cvtPxToCx = NULL;
- convert_32sXXx_C1R cvt32sToTif = NULL;
-
- bps = (int)image->comps[0].prec;
- planes[0] = image->comps[0].data;
-
- numcomps = image->numcomps;
-
- if (image->color_space == OPJ_CLRSPC_CMYK) {
- if (numcomps < 4U) {
- fprintf(stderr,"imagetotif: CMYK images shall be composed of at least 4 planes.\n");
- fprintf(stderr,"\tAborting\n");
- return 1;
- }
- tiPhoto = PHOTOMETRIC_SEPARATED;
- if (numcomps > 4U) {
- numcomps = 4U; /* Alpha not supported */
- }
- }
- else if (numcomps > 2U) {
- tiPhoto = PHOTOMETRIC_RGB;
- if (numcomps > 4U) {
- numcomps = 4U;
- }
- } else {
- tiPhoto = PHOTOMETRIC_MINISBLACK;
- }
- for (i = 1U; i < numcomps; ++i) {
- if (image->comps[0].dx != image->comps[i].dx) {
- break;
- }
- if (image->comps[0].dy != image->comps[i].dy) {
- break;
- }
- if (image->comps[0].prec != image->comps[i].prec) {
- break;
- }
- if (image->comps[0].sgnd != image->comps[i].sgnd) {
- break;
- }
- planes[i] = image->comps[i].data;
- }
- if (i != numcomps) {
- fprintf(stderr,"imagetotif: All components shall have the same subsampling, same bit depth.\n");
- fprintf(stderr,"\tAborting\n");
- return 1;
- }
-
- if((bps > 16) || ((bps != 1) && (bps & 1))) bps = 0;
- if(bps == 0)
- {
- fprintf(stderr,"imagetotif: Bits=%d, Only 1, 2, 4, 6, 8, 10, 12, 14 and 16 bits implemented\n",bps);
- fprintf(stderr,"\tAborting\n");
- return 1;
- }
- tif = TIFFOpen(outfile, "wb");
- if (!tif)
- {
- fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile);
- return 1;
- }
- for (i = 0U; i < numcomps; ++i) {
- clip_component(&(image->comps[i]), image->comps[0].prec);
- }
- cvtPxToCx = convert_32s_PXCX_LUT[numcomps];
- switch (bps) {
- case 1:
- case 2:
- case 4:
- case 6:
- case 8:
- cvt32sToTif = convert_32sXXu_C1R_LUT[bps];
- break;
- case 10:
- cvt32sToTif = tif_32sto10u;
- break;
- case 12:
- cvt32sToTif = tif_32sto12u;
- break;
- case 14:
- cvt32sToTif = tif_32sto14u;
- break;
- case 16:
- cvt32sToTif = (convert_32sXXx_C1R)tif_32sto16u;
- break;
- default:
- /* never here */
- break;
- }
- sgnd = (int)image->comps[0].sgnd;
- adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
- width = (int)image->comps[0].w;
- height = (int)image->comps[0].h;
-
- TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
- TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
- TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, numcomps);
- TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
- TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
- TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
- TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, tiPhoto);
- TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
-
- strip_size = TIFFStripSize(tif);
- rowStride = ((OPJ_SIZE_T)width * numcomps * (OPJ_SIZE_T)bps + 7U) / 8U;
- if (rowStride != (OPJ_SIZE_T)strip_size) {
- fprintf(stderr, "Invalid TIFF strip size\n");
- TIFFClose(tif);
- return 1;
- }
- buf = _TIFFmalloc(strip_size);
- if (buf == NULL) {
- TIFFClose(tif);
- return 1;
- }
- buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)width * numcomps * sizeof(OPJ_INT32));
- if (buffer32s == NULL) {
- _TIFFfree(buf);
- TIFFClose(tif);
- return 1;
- }
-
- for (i = 0; i < image->comps[0].h; ++i) {
- cvtPxToCx(planes, buffer32s, (OPJ_SIZE_T)width, adjust);
- cvt32sToTif(buffer32s, (OPJ_BYTE *)buf, (OPJ_SIZE_T)width * numcomps);
- (void)TIFFWriteEncodedStrip(tif, i, (void*)buf, strip_size);
- planes[0] += width;
- planes[1] += width;
- planes[2] += width;
- planes[3] += width;
- }
- _TIFFfree((void*)buf);
- TIFFClose(tif);
- free(buffer32s);
-
- return 0;
+ TIFF *tif;
+ tdata_t buf;
+ uint32 width, height;
+ uint16 bps, tiPhoto;
+ int adjust, sgnd;
+ int64_t strip_size, rowStride, TIFF_MAX;
+ OPJ_UINT32 i, numcomps;
+ OPJ_INT32* buffer32s = NULL;
+ OPJ_INT32 const* planes[4];
+ convert_32s_PXCX cvtPxToCx = NULL;
+ convert_32sXXx_C1R cvt32sToTif = NULL;
+
+ bps = (uint16)image->comps[0].prec;
+ planes[0] = image->comps[0].data;
+
+ numcomps = image->numcomps;
+
+ if (image->color_space == OPJ_CLRSPC_CMYK) {
+ if (numcomps < 4U) {
+ fprintf(stderr,
+ "imagetotif: CMYK images shall be composed of at least 4 planes.\n");
+ fprintf(stderr, "\tAborting\n");
+ return 1;
+ }
+ tiPhoto = PHOTOMETRIC_SEPARATED;
+ if (numcomps > 4U) {
+ numcomps = 4U; /* Alpha not supported */
+ }
+ } else if (numcomps > 2U) {
+ tiPhoto = PHOTOMETRIC_RGB;
+ if (numcomps > 4U) {
+ numcomps = 4U;
+ }
+ } else {
+ tiPhoto = PHOTOMETRIC_MINISBLACK;
+ }
+ for (i = 1U; i < numcomps; ++i) {
+ if (image->comps[0].dx != image->comps[i].dx) {
+ break;
+ }
+ if (image->comps[0].dy != image->comps[i].dy) {
+ break;
+ }
+ if (image->comps[0].prec != image->comps[i].prec) {
+ break;
+ }
+ if (image->comps[0].sgnd != image->comps[i].sgnd) {
+ break;
+ }
+ planes[i] = image->comps[i].data;
+ if (planes[i] == NULL) {
+ fprintf(stderr,
+ "imagetotif: planes[%d] == NULL.\n", i);
+ fprintf(stderr, "\tAborting\n");
+ return 1;
+ }
+ }
+ if (i != numcomps) {
+ fprintf(stderr,
+ "imagetotif: All components shall have the same subsampling, same bit depth.\n");
+ fprintf(stderr, "\tAborting\n");
+ return 1;
+ }
+
+ if (bps > 16) {
+ bps = 0;
+ }
+ if (bps == 0) {
+ fprintf(stderr, "imagetotif: Bits=%d, Only 1 to 16 bits implemented\n", bps);
+ fprintf(stderr, "\tAborting\n");
+ return 1;
+ }
+ tif = TIFFOpen(outfile, "wb");
+ if (!tif) {
+ fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile);
+ return 1;
+ }
+ for (i = 0U; i < numcomps; ++i) {
+ clip_component(&(image->comps[i]), image->comps[0].prec);
+ }
+ cvtPxToCx = convert_32s_PXCX_LUT[numcomps];
+ switch (bps) {
+ case 1:
+ case 2:
+ case 4:
+ case 6:
+ case 8:
+ cvt32sToTif = convert_32sXXu_C1R_LUT[bps];
+ break;
+ case 3:
+ cvt32sToTif = tif_32sto3u;
+ break;
+ case 5:
+ cvt32sToTif = tif_32sto5u;
+ break;
+ case 7:
+ cvt32sToTif = tif_32sto7u;
+ break;
+ case 9:
+ cvt32sToTif = tif_32sto9u;
+ break;
+ case 10:
+ cvt32sToTif = tif_32sto10u;
+ break;
+ case 11:
+ cvt32sToTif = tif_32sto11u;
+ break;
+ case 12:
+ cvt32sToTif = tif_32sto12u;
+ break;
+ case 13:
+ cvt32sToTif = tif_32sto13u;
+ break;
+ case 14:
+ cvt32sToTif = tif_32sto14u;
+ break;
+ case 15:
+ cvt32sToTif = tif_32sto15u;
+ break;
+ case 16:
+ cvt32sToTif = (convert_32sXXx_C1R)tif_32sto16u;
+ break;
+ default:
+ /* never here */
+ break;
+ }
+ sgnd = (int)image->comps[0].sgnd;
+ adjust = sgnd ? (int)(1 << (image->comps[0].prec - 1)) : 0;
+ width = (uint32)image->comps[0].w;
+ height = (uint32)image->comps[0].h;
+
+ TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
+ TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
+ TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, (uint16)numcomps);
+ TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
+ TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
+ TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
+ TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, tiPhoto);
+ TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
+ if (sizeof(tsize_t) == 4) {
+ TIFF_MAX = INT_MAX;
+ } else {
+ TIFF_MAX = UINT_MAX;
+ }
+ strip_size = (int64_t)TIFFStripSize(tif);
+
+ if ((int64_t)width > (int64_t)(TIFF_MAX / numcomps) ||
+ (int64_t)(width * numcomps) > (int64_t)(TIFF_MAX / bps) ||
+ (int64_t)(width * numcomps) > (int64_t)(TIFF_MAX / (int64_t)sizeof(
+ OPJ_INT32))) {
+ fprintf(stderr, "Buffer overflow\n");
+ TIFFClose(tif);
+ return 1;
+ }
+ rowStride = (int64_t)((width * numcomps * bps + 7U) / 8U);
+ if (rowStride != strip_size) {
+ fprintf(stderr, "Invalid TIFF strip size\n");
+ TIFFClose(tif);
+ return 1;
+ }
+ buf = malloc((OPJ_SIZE_T)strip_size);
+ if (buf == NULL) {
+ TIFFClose(tif);
+ return 1;
+ }
+ buffer32s = (OPJ_INT32 *)malloc(sizeof(OPJ_INT32) * width * numcomps);
+ if (buffer32s == NULL) {
+ _TIFFfree(buf);
+ TIFFClose(tif);
+ return 1;
+ }
+
+ for (i = 0; i < image->comps[0].h; ++i) {
+ cvtPxToCx(planes, buffer32s, (OPJ_SIZE_T)width, adjust);
+ cvt32sToTif(buffer32s, (OPJ_BYTE *)buf, (OPJ_SIZE_T)width * numcomps);
+ (void)TIFFWriteEncodedStrip(tif, i, (void*)buf, (tsize_t)strip_size);
+ planes[0] += width;
+ planes[1] += width;
+ planes[2] += width;
+ planes[3] += width;
+ }
+ _TIFFfree((void*)buf);
+ TIFFClose(tif);
+ free(buffer32s);
+
+ return 0;
}/* imagetotif() */
-static void tif_10uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
+#define GETBITS(dest, nb) { \
+ int needed = (nb); \
+ unsigned int dst = 0U; \
+ if (available == 0) { \
+ val = *pSrc++; \
+ available = 8; \
+ } \
+ while (needed > available) { \
+ dst |= val & ((1U << available) - 1U); \
+ needed -= available; \
+ dst <<= needed; \
+ val = *pSrc++; \
+ available = 8; \
+ } \
+ dst |= (val >> (available - needed)) & ((1U << needed) - 1U); \
+ available -= needed; \
+ dest = (OPJ_INT32)dst; \
+}
+
+static void tif_3uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- OPJ_UINT32 val2 = *pSrc++;
- OPJ_UINT32 val3 = *pSrc++;
- OPJ_UINT32 val4 = *pSrc++;
-
- pDst[i+0] = (OPJ_INT32)((val0 << 2) | (val1 >> 6));
- pDst[i+1] = (OPJ_INT32)(((val1 & 0x3FU) << 4) | (val2 >> 4));
- pDst[i+2] = (OPJ_INT32)(((val2 & 0xFU) << 6) | (val3 >> 2));
- pDst[i+3] = (OPJ_INT32)(((val3 & 0x3U) << 8) | val4);
-
- }
- if (length & 3U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- length = length & 3U;
- pDst[i+0] = (OPJ_INT32)((val0 << 2) | (val1 >> 6));
-
- if (length > 1U) {
- OPJ_UINT32 val2 = *pSrc++;
- pDst[i+1] = (OPJ_INT32)(((val1 & 0x3FU) << 4) | (val2 >> 4));
- if (length > 2U) {
- OPJ_UINT32 val3 = *pSrc++;
- pDst[i+2] = (OPJ_INT32)(((val2 & 0xFU) << 6) | (val3 >> 2));
- }
- }
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 >> 5));
+ pDst[i + 1] = (OPJ_INT32)(((val0 & 0x1FU) >> 2));
+ pDst[i + 2] = (OPJ_INT32)(((val0 & 0x3U) << 1) | (val1 >> 7));
+ pDst[i + 3] = (OPJ_INT32)(((val1 & 0x7FU) >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val1 & 0xFU) >> 1));
+ pDst[i + 5] = (OPJ_INT32)(((val1 & 0x1U) << 2) | (val2 >> 6));
+ pDst[i + 6] = (OPJ_INT32)(((val2 & 0x3FU) >> 3));
+ pDst[i + 7] = (OPJ_INT32)(((val2 & 0x7U)));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 3)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 3)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 3)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 3)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 3)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 3)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 3)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
}
-static void tif_12uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
+static void tif_5uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i+=2U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- OPJ_UINT32 val2 = *pSrc++;
-
- pDst[i+0] = (OPJ_INT32)((val0 << 4) | (val1 >> 4));
- pDst[i+1] = (OPJ_INT32)(((val1 & 0xFU) << 8) | val2);
- }
- if (length & 1U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- pDst[i+0] = (OPJ_INT32)((val0 << 4) | (val1 >> 4));
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 >> 3));
+ pDst[i + 1] = (OPJ_INT32)(((val0 & 0x7U) << 2) | (val1 >> 6));
+ pDst[i + 2] = (OPJ_INT32)(((val1 & 0x3FU) >> 1));
+ pDst[i + 3] = (OPJ_INT32)(((val1 & 0x1U) << 4) | (val2 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val2 & 0xFU) << 1) | (val3 >> 7));
+ pDst[i + 5] = (OPJ_INT32)(((val3 & 0x7FU) >> 2));
+ pDst[i + 6] = (OPJ_INT32)(((val3 & 0x3U) << 3) | (val4 >> 5));
+ pDst[i + 7] = (OPJ_INT32)(((val4 & 0x1FU)));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 5)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 5)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 5)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 5)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 5)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 5)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 5)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
}
-static void tif_14uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
+static void tif_7uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i+=4U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- OPJ_UINT32 val2 = *pSrc++;
- OPJ_UINT32 val3 = *pSrc++;
- OPJ_UINT32 val4 = *pSrc++;
- OPJ_UINT32 val5 = *pSrc++;
- OPJ_UINT32 val6 = *pSrc++;
-
- pDst[i+0] = (OPJ_INT32)((val0 << 6) | (val1 >> 2));
- pDst[i+1] = (OPJ_INT32)(((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4));
- pDst[i+2] = (OPJ_INT32)(((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6));
- pDst[i+3] = (OPJ_INT32)(((val5 & 0x3FU) << 8) | val6);
-
- }
- if (length & 3U) {
- OPJ_UINT32 val0 = *pSrc++;
- OPJ_UINT32 val1 = *pSrc++;
- length = length & 3U;
- pDst[i+0] = (OPJ_INT32)((val0 << 6) | (val1 >> 2));
-
- if (length > 1U) {
- OPJ_UINT32 val2 = *pSrc++;
- OPJ_UINT32 val3 = *pSrc++;
- pDst[i+1] = (OPJ_INT32)(((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4));
- if (length > 2U) {
- OPJ_UINT32 val4 = *pSrc++;
- OPJ_UINT32 val5 = *pSrc++;
- pDst[i+2] = (OPJ_INT32)(((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6));
- }
- }
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 >> 1));
+ pDst[i + 1] = (OPJ_INT32)(((val0 & 0x1U) << 6) | (val1 >> 2));
+ pDst[i + 2] = (OPJ_INT32)(((val1 & 0x3U) << 5) | (val2 >> 3));
+ pDst[i + 3] = (OPJ_INT32)(((val2 & 0x7U) << 4) | (val3 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val3 & 0xFU) << 3) | (val4 >> 5));
+ pDst[i + 5] = (OPJ_INT32)(((val4 & 0x1FU) << 2) | (val5 >> 6));
+ pDst[i + 6] = (OPJ_INT32)(((val5 & 0x3FU) << 1) | (val6 >> 7));
+ pDst[i + 7] = (OPJ_INT32)(((val6 & 0x7FU)));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 7)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 7)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 7)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 7)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 7)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 7)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 7)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+static void tif_9uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+ OPJ_UINT32 val7 = *pSrc++;
+ OPJ_UINT32 val8 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 1) | (val1 >> 7));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x7FU) << 2) | (val2 >> 6));
+ pDst[i + 2] = (OPJ_INT32)(((val2 & 0x3FU) << 3) | (val3 >> 5));
+ pDst[i + 3] = (OPJ_INT32)(((val3 & 0x1FU) << 4) | (val4 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val4 & 0xFU) << 5) | (val5 >> 3));
+ pDst[i + 5] = (OPJ_INT32)(((val5 & 0x7U) << 6) | (val6 >> 2));
+ pDst[i + 6] = (OPJ_INT32)(((val6 & 0x3U) << 7) | (val7 >> 1));
+ pDst[i + 7] = (OPJ_INT32)(((val7 & 0x1U) << 8) | (val8));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 9)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 9)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 9)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 9)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 9)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 9)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 9)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+static void tif_10uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i += 4U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 2) | (val1 >> 6));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x3FU) << 4) | (val2 >> 4));
+ pDst[i + 2] = (OPJ_INT32)(((val2 & 0xFU) << 6) | (val3 >> 2));
+ pDst[i + 3] = (OPJ_INT32)(((val3 & 0x3U) << 8) | val4);
+
+ }
+ if (length & 3U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ length = length & 3U;
+ pDst[i + 0] = (OPJ_INT32)((val0 << 2) | (val1 >> 6));
+
+ if (length > 1U) {
+ OPJ_UINT32 val2 = *pSrc++;
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x3FU) << 4) | (val2 >> 4));
+ if (length > 2U) {
+ OPJ_UINT32 val3 = *pSrc++;
+ pDst[i + 2] = (OPJ_INT32)(((val2 & 0xFU) << 6) | (val3 >> 2));
+ }
+ }
+ }
+}
+static void tif_11uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+ OPJ_UINT32 val7 = *pSrc++;
+ OPJ_UINT32 val8 = *pSrc++;
+ OPJ_UINT32 val9 = *pSrc++;
+ OPJ_UINT32 val10 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 3) | (val1 >> 5));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x1FU) << 6) | (val2 >> 2));
+ pDst[i + 2] = (OPJ_INT32)(((val2 & 0x3U) << 9) | (val3 << 1) | (val4 >> 7));
+ pDst[i + 3] = (OPJ_INT32)(((val4 & 0x7FU) << 4) | (val5 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val5 & 0xFU) << 7) | (val6 >> 1));
+ pDst[i + 5] = (OPJ_INT32)(((val6 & 0x1U) << 10) | (val7 << 2) | (val8 >> 6));
+ pDst[i + 6] = (OPJ_INT32)(((val8 & 0x3FU) << 5) | (val9 >> 3));
+ pDst[i + 7] = (OPJ_INT32)(((val9 & 0x7U) << 8) | (val10));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 11)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 11)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 11)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 11)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 11)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 11)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 11)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+static void tif_12uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)1U); i += 2U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 4) | (val1 >> 4));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0xFU) << 8) | val2);
+ }
+ if (length & 1U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ pDst[i + 0] = (OPJ_INT32)((val0 << 4) | (val1 >> 4));
+ }
+}
+static void tif_13uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+ OPJ_UINT32 val7 = *pSrc++;
+ OPJ_UINT32 val8 = *pSrc++;
+ OPJ_UINT32 val9 = *pSrc++;
+ OPJ_UINT32 val10 = *pSrc++;
+ OPJ_UINT32 val11 = *pSrc++;
+ OPJ_UINT32 val12 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 5) | (val1 >> 3));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x7U) << 10) | (val2 << 2) | (val3 >> 6));
+ pDst[i + 2] = (OPJ_INT32)(((val3 & 0x3FU) << 7) | (val4 >> 1));
+ pDst[i + 3] = (OPJ_INT32)(((val4 & 0x1U) << 12) | (val5 << 4) | (val6 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val6 & 0xFU) << 9) | (val7 << 1) | (val8 >> 7));
+ pDst[i + 5] = (OPJ_INT32)(((val8 & 0x7FU) << 6) | (val9 >> 2));
+ pDst[i + 6] = (OPJ_INT32)(((val9 & 0x3U) << 11) | (val10 << 3) | (val11 >> 5));
+ pDst[i + 7] = (OPJ_INT32)(((val11 & 0x1FU) << 8) | (val12));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 13)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 13)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 13)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 13)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 13)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 13)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 13)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+static void tif_14uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)3U); i += 4U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 6) | (val1 >> 2));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4));
+ pDst[i + 2] = (OPJ_INT32)(((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6));
+ pDst[i + 3] = (OPJ_INT32)(((val5 & 0x3FU) << 8) | val6);
+
+ }
+ if (length & 3U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ length = length & 3U;
+ pDst[i + 0] = (OPJ_INT32)((val0 << 6) | (val1 >> 2));
+
+ if (length > 1U) {
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4));
+ if (length > 2U) {
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ pDst[i + 2] = (OPJ_INT32)(((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6));
+ }
+ }
+ }
+}
+static void tif_15uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
+{
+ OPJ_SIZE_T i;
+ for (i = 0; i < (length & ~(OPJ_SIZE_T)7U); i += 8U) {
+ OPJ_UINT32 val0 = *pSrc++;
+ OPJ_UINT32 val1 = *pSrc++;
+ OPJ_UINT32 val2 = *pSrc++;
+ OPJ_UINT32 val3 = *pSrc++;
+ OPJ_UINT32 val4 = *pSrc++;
+ OPJ_UINT32 val5 = *pSrc++;
+ OPJ_UINT32 val6 = *pSrc++;
+ OPJ_UINT32 val7 = *pSrc++;
+ OPJ_UINT32 val8 = *pSrc++;
+ OPJ_UINT32 val9 = *pSrc++;
+ OPJ_UINT32 val10 = *pSrc++;
+ OPJ_UINT32 val11 = *pSrc++;
+ OPJ_UINT32 val12 = *pSrc++;
+ OPJ_UINT32 val13 = *pSrc++;
+ OPJ_UINT32 val14 = *pSrc++;
+
+ pDst[i + 0] = (OPJ_INT32)((val0 << 7) | (val1 >> 1));
+ pDst[i + 1] = (OPJ_INT32)(((val1 & 0x1U) << 14) | (val2 << 6) | (val3 >> 2));
+ pDst[i + 2] = (OPJ_INT32)(((val3 & 0x3U) << 13) | (val4 << 5) | (val5 >> 3));
+ pDst[i + 3] = (OPJ_INT32)(((val5 & 0x7U) << 12) | (val6 << 4) | (val7 >> 4));
+ pDst[i + 4] = (OPJ_INT32)(((val7 & 0xFU) << 11) | (val8 << 3) | (val9 >> 5));
+ pDst[i + 5] = (OPJ_INT32)(((val9 & 0x1FU) << 10) | (val10 << 2) | (val11 >> 6));
+ pDst[i + 6] = (OPJ_INT32)(((val11 & 0x3FU) << 9) | (val12 << 1) | (val13 >> 7));
+ pDst[i + 7] = (OPJ_INT32)(((val13 & 0x7FU) << 8) | (val14));
+
+ }
+ if (length & 7U) {
+ unsigned int val;
+ int available = 0;
+
+ length = length & 7U;
+
+ GETBITS(pDst[i + 0], 15)
+
+ if (length > 1U) {
+ GETBITS(pDst[i + 1], 15)
+ if (length > 2U) {
+ GETBITS(pDst[i + 2], 15)
+ if (length > 3U) {
+ GETBITS(pDst[i + 3], 15)
+ if (length > 4U) {
+ GETBITS(pDst[i + 4], 15)
+ if (length > 5U) {
+ GETBITS(pDst[i + 5], 15)
+ if (length > 6U) {
+ GETBITS(pDst[i + 6], 15)
+ }
+ }
+ }
+ }
+ }
+ }
+ }
}
/* seems that libtiff decodes this to machine endianness */
-static void tif_16uto32s(const OPJ_UINT16* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
+static void tif_16uto32s(const OPJ_UINT16* pSrc, OPJ_INT32* pDst,
+ OPJ_SIZE_T length)
{
- OPJ_SIZE_T i;
- for (i = 0; i < length; i++) {
- pDst[i] = pSrc[i];
- }
+ OPJ_SIZE_T i;
+ for (i = 0; i < length; i++) {
+ pDst[i] = pSrc[i];
+ }
}
/*
*/
opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
{
- int subsampling_dx = parameters->subsampling_dx;
- int subsampling_dy = parameters->subsampling_dy;
- TIFF *tif;
- tdata_t buf;
- tstrip_t strip;
- tsize_t strip_size;
- int j, currentPlane, numcomps = 0, w, h;
- OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
- opj_image_cmptparm_t cmptparm[4]; /* RGBA */
- opj_image_t *image = NULL;
- int has_alpha = 0;
- unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
- unsigned int tiWidth, tiHeight;
- OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
- convert_XXx32s_C1R cvtTifTo32s = NULL;
- convert_32s_CXPX cvtCxToPx = NULL;
- OPJ_INT32* buffer32s = NULL;
- OPJ_INT32* planes[4];
- OPJ_SIZE_T rowStride;
-
- tif = TIFFOpen(filename, "r");
-
- if(!tif)
- {
- fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename);
- return 0;
- }
- tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0;
- tiWidth = tiHeight = 0;
-
- TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth);
- TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight);
- TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps);
- TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf);
- TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
- TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
- TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
- w= (int)tiWidth;
- h= (int)tiHeight;
-
- if((tiBps > 16U) || ((tiBps != 1U) && (tiBps & 1U))) {
- fprintf(stderr,"tiftoimage: Bits=%d, Only 1, 2, 4, 6, 8, 10, 12, 14 and 16 bits implemented\n",tiBps);
- fprintf(stderr,"\tAborting\n");
- TIFFClose(tif);
- return NULL;
- }
- if(tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) {
- fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A) and GRAY(A) has been implemented\n",(int) tiPhoto);
- fprintf(stderr,"\tAborting\n");
- TIFFClose(tif);
- return NULL;
- }
-
- switch (tiBps) {
- case 1:
- case 2:
- case 4:
- case 6:
- case 8:
- cvtTifTo32s = convert_XXu32s_C1R_LUT[tiBps];
- break;
- /* others are specific to TIFF */
- case 10:
- cvtTifTo32s = tif_10uto32s;
- break;
- case 12:
- cvtTifTo32s = tif_12uto32s;
- break;
- case 14:
- cvtTifTo32s = tif_14uto32s;
- break;
- case 16:
- cvtTifTo32s = (convert_XXx32s_C1R)tif_16uto32s;
- break;
- default:
- /* never here */
- break;
- }
-
- {/* From: tiff-4.0.x/libtiff/tif_getimage.c : */
- uint16* sampleinfo;
- uint16 extrasamples;
-
- TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES,
- &extrasamples, &sampleinfo);
-
- if(extrasamples >= 1)
- {
- switch(sampleinfo[0])
- {
- case EXTRASAMPLE_UNSPECIFIED:
- /* Workaround for some images without correct info about alpha channel
- */
- if(tiSpp > 3)
- has_alpha = 1;
- break;
-
- case EXTRASAMPLE_ASSOCALPHA: /* data pre-multiplied */
- case EXTRASAMPLE_UNASSALPHA: /* data not pre-multiplied */
- has_alpha = 1;
- break;
- }
- }
- else /* extrasamples == 0 */
- if(tiSpp == 4 || tiSpp == 2) has_alpha = 1;
- }
-
- /* initialize image components */
- memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
-
- if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema) && (tiBps != 12U)) {
- fprintf(stdout,"WARNING:\n"
- "Input image bitdepth is %d bits\n"
- "TIF conversion has automatically rescaled to 12-bits\n"
- "to comply with cinema profiles.\n",
- tiBps);
- } else {
- is_cinema = 0U;
- }
-
- if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */
- {
- numcomps = 3 + has_alpha;
- color_space = OPJ_CLRSPC_SRGB;
- }
- else if (tiPhoto == PHOTOMETRIC_MINISBLACK) /* GRAY(A) */
- {
- numcomps = 1 + has_alpha;
- color_space = OPJ_CLRSPC_GRAY;
- }
-
- cvtCxToPx = convert_32s_CXPX_LUT[numcomps];
- if (tiPC == PLANARCONFIG_SEPARATE) {
- cvtCxToPx = convert_32s_CXPX_LUT[1]; /* override */
- tiSpp = 1U; /* consider only one sample per plane */
- }
-
- for(j = 0; j < numcomps; j++)
- {
- cmptparm[j].prec = tiBps;
- cmptparm[j].bpp = tiBps;
- cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
- cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
- cmptparm[j].w = (OPJ_UINT32)w;
- cmptparm[j].h = (OPJ_UINT32)h;
- }
-
- image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
- if(!image)
- {
- TIFFClose(tif);
- return NULL;
- }
- /* set image offset and reference grid */
- image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
- image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
- image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
- image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
- image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
- image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
-
- for(j = 0; j < numcomps; j++)
- {
- planes[j] = image->comps[j].data;
- }
- image->comps[numcomps - 1].alpha = (OPJ_UINT16)(1 - (numcomps & 1));
-
- strip_size = TIFFStripSize(tif);
-
- buf = _TIFFmalloc(strip_size);
- if (buf == NULL) {
- TIFFClose(tif);
- opj_image_destroy(image);
- return NULL;
- }
- rowStride = ((OPJ_SIZE_T)w * tiSpp * tiBps + 7U) / 8U;
- buffer32s = (OPJ_INT32 *)malloc((OPJ_SIZE_T)w * tiSpp * sizeof(OPJ_INT32));
- if (buffer32s == NULL) {
- _TIFFfree(buf);
- TIFFClose(tif);
- opj_image_destroy(image);
- return NULL;
- }
-
- strip = 0;
- currentPlane = 0;
- do
- {
- planes[0] = image->comps[currentPlane].data; /* to manage planar data */
- h= (int)tiHeight;
- /* Read the Image components */
- for(; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++)
- {
- const OPJ_UINT8 *dat8;
- OPJ_SIZE_T ssize;
-
- ssize = (OPJ_SIZE_T)TIFFReadEncodedStrip(tif, strip, buf, strip_size);
- dat8 = (const OPJ_UINT8*)buf;
-
- while (ssize >= rowStride) {
- cvtTifTo32s(dat8, buffer32s, (OPJ_SIZE_T)w * tiSpp);
- cvtCxToPx(buffer32s, planes, (OPJ_SIZE_T)w);
- planes[0] += w;
- planes[1] += w;
- planes[2] += w;
- planes[3] += w;
- dat8 += rowStride;
- ssize -= rowStride;
- h--;
- }
- }
- currentPlane++;
- } while ((tiPC == PLANARCONFIG_SEPARATE) && (currentPlane < numcomps));
-
- free(buffer32s);
- _TIFFfree(buf);
- TIFFClose(tif);
-
- if (is_cinema) {
- for (j=0; j < numcomps; ++j) {
- scale_component(&(image->comps[j]), 12);
- }
-
- }
- return image;
+ int subsampling_dx = parameters->subsampling_dx;
+ int subsampling_dy = parameters->subsampling_dy;
+ TIFF *tif;
+ tdata_t buf;
+ tstrip_t strip;
+ int64_t strip_size, rowStride, TIFF_MAX;
+ int j, currentPlane, numcomps = 0, w, h;
+ OPJ_COLOR_SPACE color_space = OPJ_CLRSPC_UNKNOWN;
+ opj_image_cmptparm_t cmptparm[4]; /* RGBA */
+ opj_image_t *image = NULL;
+ uint16 tiBps, tiPhoto, tiSf, tiSpp, tiPC;
+ uint32 tiWidth, tiHeight;
+ OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
+ convert_XXx32s_C1R cvtTifTo32s = NULL;
+ convert_32s_CXPX cvtCxToPx = NULL;
+ OPJ_INT32* buffer32s = NULL;
+ OPJ_INT32* planes[4];
+
+ tif = TIFFOpen(filename, "r");
+
+ if (!tif) {
+ fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename);
+ return 0;
+ }
+ tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0;
+ tiWidth = tiHeight = 0;
+
+ TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth);
+ TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight);
+ TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps);
+ TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf);
+ TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
+ TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
+ TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
+ w = (int)tiWidth;
+ h = (int)tiHeight;
+
+ if (tiSpp == 0 || tiSpp > 4) { /* should be 1 ... 4 */
+ fprintf(stderr, "tiftoimage: Bad value for samples per pixel == %d.\n"
+ "\tAborting.\n", tiSpp);
+ TIFFClose(tif);
+ return NULL;
+ }
+ if (tiBps > 16U || tiBps == 0) {
+ fprintf(stderr, "tiftoimage: Bad values for Bits == %d.\n"
+ "\tMax. 16 Bits are allowed here.\n\tAborting.\n", tiBps);
+ TIFFClose(tif);
+ return NULL;
+ }
+ if (tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) {
+ fprintf(stderr,
+ "tiftoimage: Bad color format %d.\n\tOnly RGB(A) and GRAY(A) has been implemented\n\tAborting.\n",
+ (int) tiPhoto);
+ TIFFClose(tif);
+ return NULL;
+ }
+ if (tiWidth == 0 || tiHeight == 0) {
+ fprintf(stderr, "tiftoimage: Bad values for width(%u) "
+ "and/or height(%u)\n\tAborting.\n", tiWidth, tiHeight);
+ TIFFClose(tif);
+ return NULL;
+ }
+ w = (int)tiWidth;
+ h = (int)tiHeight;
+
+ switch (tiBps) {
+ case 1:
+ case 2:
+ case 4:
+ case 6:
+ case 8:
+ cvtTifTo32s = convert_XXu32s_C1R_LUT[tiBps];
+ break;
+ /* others are specific to TIFF */
+ case 3:
+ cvtTifTo32s = tif_3uto32s;
+ break;
+ case 5:
+ cvtTifTo32s = tif_5uto32s;
+ break;
+ case 7:
+ cvtTifTo32s = tif_7uto32s;
+ break;
+ case 9:
+ cvtTifTo32s = tif_9uto32s;
+ break;
+ case 10:
+ cvtTifTo32s = tif_10uto32s;
+ break;
+ case 11:
+ cvtTifTo32s = tif_11uto32s;
+ break;
+ case 12:
+ cvtTifTo32s = tif_12uto32s;
+ break;
+ case 13:
+ cvtTifTo32s = tif_13uto32s;
+ break;
+ case 14:
+ cvtTifTo32s = tif_14uto32s;
+ break;
+ case 15:
+ cvtTifTo32s = tif_15uto32s;
+ break;
+ case 16:
+ cvtTifTo32s = (convert_XXx32s_C1R)tif_16uto32s;
+ break;
+ default:
+ /* never here */
+ break;
+ }
+
+ /* initialize image components */
+ memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
+
+ if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema) && (tiBps != 12U)) {
+ fprintf(stdout, "WARNING:\n"
+ "Input image bitdepth is %d bits\n"
+ "TIF conversion has automatically rescaled to 12-bits\n"
+ "to comply with cinema profiles.\n",
+ tiBps);
+ } else {
+ is_cinema = 0U;
+ }
+
+ numcomps = tiSpp;
+ if (tiPhoto == PHOTOMETRIC_RGB) { /* RGB(A) */
+ color_space = OPJ_CLRSPC_SRGB;
+ } else if (tiPhoto == PHOTOMETRIC_MINISBLACK) { /* GRAY(A) */
+ color_space = OPJ_CLRSPC_GRAY;
+ }
+
+ cvtCxToPx = convert_32s_CXPX_LUT[numcomps];
+ if (tiPC == PLANARCONFIG_SEPARATE) {
+ cvtCxToPx = convert_32s_CXPX_LUT[1]; /* override */
+ tiSpp = 1U; /* consider only one sample per plane */
+ }
+
+ for (j = 0; j < numcomps; j++) {
+ cmptparm[j].prec = tiBps;
+ cmptparm[j].bpp = tiBps;
+ cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
+ cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
+ cmptparm[j].w = (OPJ_UINT32)w;
+ cmptparm[j].h = (OPJ_UINT32)h;
+ }
+
+ image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
+ if (!image) {
+ TIFFClose(tif);
+ return NULL;
+ }
+ /* set image offset and reference grid */
+ image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
+ image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
+ image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
+ image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
+ if (image->x1 <= image->x0) {
+ fprintf(stderr, "tiftoimage: Bad value for image->x1(%d) vs. "
+ "image->x0(%d)\n\tAborting.\n", image->x1, image->x0);
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+ image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
+ image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
+ if (image->y1 <= image->y0) {
+ fprintf(stderr, "tiftoimage: Bad value for image->y1(%d) vs. "
+ "image->y0(%d)\n\tAborting.\n", image->y1, image->y0);
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+
+ for (j = 0; j < numcomps; j++) {
+ planes[j] = image->comps[j].data;
+ }
+ image->comps[numcomps - 1].alpha = (OPJ_UINT16)(1 - (numcomps & 1));
+
+ strip_size = (int64_t)TIFFStripSize(tif);
+
+ buf = malloc((OPJ_SIZE_T)strip_size);
+ if (buf == NULL) {
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+ if (sizeof(tsize_t) == 4) {
+ TIFF_MAX = INT_MAX;
+ } else {
+ TIFF_MAX = UINT_MAX;
+ }
+ if ((int64_t)tiWidth > (int64_t)(TIFF_MAX / tiSpp) ||
+ (int64_t)(tiWidth * tiSpp) > (int64_t)(TIFF_MAX / tiBps) ||
+ (int64_t)(tiWidth * tiSpp) > (int64_t)(TIFF_MAX / (int64_t)sizeof(OPJ_INT32))) {
+ fprintf(stderr, "Buffer overflow\n");
+ _TIFFfree(buf);
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+
+ rowStride = (int64_t)((tiWidth * tiSpp * tiBps + 7U) / 8U);
+ buffer32s = (OPJ_INT32 *)malloc(sizeof(OPJ_INT32) * tiWidth * tiSpp);
+ if (buffer32s == NULL) {
+ _TIFFfree(buf);
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+
+ strip = 0;
+ currentPlane = 0;
+ do {
+ planes[0] = image->comps[currentPlane].data; /* to manage planar data */
+ h = (int)tiHeight;
+ /* Read the Image components */
+ for (; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++) {
+ const OPJ_UINT8 *dat8;
+ int64_t ssize;
+
+ ssize = (int64_t)TIFFReadEncodedStrip(tif, strip, buf, (tsize_t)strip_size);
+
+ if (ssize < 1 || ssize > strip_size) {
+ fprintf(stderr, "tiftoimage: Bad value for ssize(%" PRId64 ") "
+ "vs. strip_size(%" PRId64 ").\n\tAborting.\n", ssize, strip_size);
+ _TIFFfree(buf);
+ _TIFFfree(buffer32s);
+ TIFFClose(tif);
+ opj_image_destroy(image);
+ return NULL;
+ }
+ dat8 = (const OPJ_UINT8*)buf;
+
+ while (ssize >= rowStride) {
+ cvtTifTo32s(dat8, buffer32s, (OPJ_SIZE_T)w * tiSpp);
+ cvtCxToPx(buffer32s, planes, (OPJ_SIZE_T)w);
+ planes[0] += w;
+ planes[1] += w;
+ planes[2] += w;
+ planes[3] += w;
+ dat8 += rowStride;
+ ssize -= rowStride;
+ h--;
+ }
+ }
+ currentPlane++;
+ } while ((tiPC == PLANARCONFIG_SEPARATE) && (currentPlane < numcomps));
+
+ free(buffer32s);
+ _TIFFfree(buf);
+ TIFFClose(tif);
+
+ if (is_cinema) {
+ for (j = 0; j < numcomps; ++j) {
+ scale_component(&(image->comps[j]), 12);
+ }
+
+ }
+ return image;
}/* tiftoimage() */
projects / openjpeg.git / blobdiff