diff --git a/oss-internship-2020/openjpeg/.gitignore b/oss-internship-2020/openjpeg/.gitignore index 567609b..cccbfce 100644 --- a/oss-internship-2020/openjpeg/.gitignore +++ b/oss-internship-2020/openjpeg/.gitignore @@ -1 +1,3 @@ build/ +examples/convert_lib.cc +examples/convert_lib.h diff --git a/oss-internship-2020/openjpeg/examples/CMakeLists.txt b/oss-internship-2020/openjpeg/examples/CMakeLists.txt index 3156472..77b4290 100644 --- a/oss-internship-2020/openjpeg/examples/CMakeLists.txt +++ b/oss-internship-2020/openjpeg/examples/CMakeLists.txt @@ -12,24 +12,45 @@ # See the License for the specific language governing permissions and # limitations under the License. -# copy of one of the converting functions -# put here to omit the library's complex build logic +add_custom_target(patching_reverse_before + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch -R --no-backup-if-mismatch -r /dev/null convert.c < ${PROJECT_SOURCE_DIR}/examples/convert.patch > /dev/null || (exit 0) + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch -R --no-backup-if-mismatch -r /dev/null convert.h < ${PROJECT_SOURCE_DIR}/examples/convert_h.patch > /dev/null || (exit 0) + ) + +add_custom_command( + DEPENDS opj_decompress opj_compress opj_dump + OUTPUT ${PROJECT_SOURCE_DIR}/examples/convert_lib.cc ${PROJECT_SOURCE_DIR}/examples/convert_lib.h + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch convert.c < ${PROJECT_SOURCE_DIR}/examples/convert.patch > /dev/null && cp convert.c ${PROJECT_SOURCE_DIR}/examples/convert_lib.cc + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch convert.h < ${PROJECT_SOURCE_DIR}/examples/convert_h.patch > /dev/null && cp convert.h ${PROJECT_SOURCE_DIR}/examples/convert_lib.h + ) + add_library(convert_helper STATIC - convert_helper.h - convert_helper.cc + ${PROJECT_SOURCE_DIR}/examples/convert_lib.cc + ${PROJECT_SOURCE_DIR}/examples/convert_lib.h ) +add_dependencies(opj_decompress patching_reverse_before) +add_dependencies(opj_compress patching_reverse_before) +add_dependencies(opj_dump patching_reverse_before) + add_executable(decompress_sandboxed - decompress_example.cc + decompress_example.cc ) target_link_libraries(decompress_sandboxed PRIVATE - convert_helper - openjp2_sapi - sapi::sapi + convert_helper + openjp2_sapi + sapi::sapi ) target_link_libraries(convert_helper PRIVATE - openjp2_sapi - sapi::sapi + openjp2_sapi + sapi::sapi ) + +add_custom_target(patching_reverse ALL + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch -R convert.c < ${PROJECT_SOURCE_DIR}/examples/convert.patch > /dev/null + COMMAND cd ${PROJECT_SOURCE_DIR}/openjpeg/src/bin/jp2/ && patch -R convert.h < ${PROJECT_SOURCE_DIR}/examples/convert_h.patch > /dev/null + ) + +add_dependencies(patching_reverse decompress_sandboxed) diff --git a/oss-internship-2020/openjpeg/examples/convert.patch b/oss-internship-2020/openjpeg/examples/convert.patch new file mode 100644 index 0000000..416c6b7 --- /dev/null +++ b/oss-internship-2020/openjpeg/examples/convert.patch @@ -0,0 +1,2871 @@ +--- convert.c 2020-08-27 15:46:32.911584344 +0000 ++++ ../../../../examples/convert_helper.cc 2020-08-27 15:10:52.695231032 +0000 +@@ -35,2605 +35,311 @@ + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +-#include "opj_apps_config.h" + +-#include +-#include +-#include +-#include +-#include +- +-#include "openjpeg.h" +-#include "convert.h" +- +-/* +- * Get logarithm of an integer and round downwards. +- * +- * log2(a) +- */ +-static int int_floorlog2(int a) +-{ +- int l; +- for (l = 0; a > 1; l++) { +- a >>= 1; +- } +- return l; +-} +- +-/* Component precision scaling */ +-void clip_component(opj_image_comp_t* component, OPJ_UINT32 precision) +-{ +- OPJ_SIZE_T i; +- OPJ_SIZE_T len; +- OPJ_UINT32 umax = (OPJ_UINT32)((OPJ_INT32) - 1); +- +- len = (OPJ_SIZE_T)component->w * (OPJ_SIZE_T)component->h; +- if (precision < 32) { +- umax = (1U << precision) - 1U; +- } +- +- if (component->sgnd) { +- OPJ_INT32* l_data = component->data; +- OPJ_INT32 max = (OPJ_INT32)(umax / 2U); +- OPJ_INT32 min = -max - 1; +- for (i = 0; i < len; ++i) { +- if (l_data[i] > max) { +- l_data[i] = max; +- } else if (l_data[i] < min) { +- l_data[i] = min; +- } +- } +- } else { +- OPJ_UINT32* l_data = (OPJ_UINT32*)component->data; +- for (i = 0; i < len; ++i) { +- if (l_data[i] > umax) { +- l_data[i] = umax; +- } +- } +- } +- component->prec = precision; +-} ++// copies of a few library tools + +-/* Component precision scaling */ +-static void scale_component_up(opj_image_comp_t* component, +- OPJ_UINT32 precision) +-{ +- OPJ_SIZE_T i, len; +- +- len = (OPJ_SIZE_T)component->w * (OPJ_SIZE_T)component->h; +- if (component->sgnd) { +- OPJ_INT64 newMax = (OPJ_INT64)(1U << (precision - 1)); +- OPJ_INT64 oldMax = (OPJ_INT64)(1U << (component->prec - 1)); +- OPJ_INT32* l_data = component->data; +- for (i = 0; i < len; ++i) { +- l_data[i] = (OPJ_INT32)(((OPJ_INT64)l_data[i] * newMax) / oldMax); +- } +- } else { +- OPJ_UINT64 newMax = (OPJ_UINT64)((1U << precision) - 1U); +- OPJ_UINT64 oldMax = (OPJ_UINT64)((1U << component->prec) - 1U); +- OPJ_UINT32* l_data = (OPJ_UINT32*)component->data; +- for (i = 0; i < len; ++i) { +- l_data[i] = (OPJ_UINT32)(((OPJ_UINT64)l_data[i] * newMax) / oldMax); +- } +- } +- component->prec = precision; +- component->bpp = precision; +-} +-void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision) +-{ +- int shift; +- OPJ_SIZE_T i, len; +- +- if (component->prec == precision) { +- return; +- } +- if (component->prec < precision) { +- scale_component_up(component, precision); +- return; +- } +- shift = (int)(component->prec - precision); +- len = (OPJ_SIZE_T)component->w * (OPJ_SIZE_T)component->h; +- if (component->sgnd) { +- OPJ_INT32* l_data = component->data; +- for (i = 0; i < len; ++i) { +- l_data[i] >>= shift; +- } +- } else { +- OPJ_UINT32* l_data = (OPJ_UINT32*)component->data; +- for (i = 0; i < len; ++i) { +- l_data[i] >>= shift; +- } +- } +- component->bpp = precision; +- component->prec = precision; +-} +- +- +-/* planar / interleaved conversions */ +-/* used by PNG/TIFF */ +-static void convert_32s_C1P1(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, +- OPJ_SIZE_T length) +-{ +- memcpy(pDst[0], pSrc, length * sizeof(OPJ_INT32)); +-} +-static void convert_32s_C2P2(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, +- OPJ_SIZE_T length) +-{ +- OPJ_SIZE_T i; +- OPJ_INT32* pDst0 = pDst[0]; +- OPJ_INT32* pDst1 = pDst[1]; +- +- for (i = 0; i < length; i++) { +- pDst0[i] = pSrc[2 * i + 0]; +- pDst1[i] = pSrc[2 * i + 1]; +- } +-} +-static void convert_32s_C3P3(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, +- OPJ_SIZE_T length) +-{ +- OPJ_SIZE_T i; +- OPJ_INT32* pDst0 = pDst[0]; +- OPJ_INT32* pDst1 = pDst[1]; +- OPJ_INT32* pDst2 = pDst[2]; +- +- for (i = 0; i < length; i++) { +- pDst0[i] = pSrc[3 * i + 0]; +- pDst1[i] = pSrc[3 * i + 1]; +- pDst2[i] = pSrc[3 * i + 2]; +- } +-} +-static void convert_32s_C4P4(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, +- OPJ_SIZE_T length) +-{ +- OPJ_SIZE_T i; +- OPJ_INT32* pDst0 = pDst[0]; +- OPJ_INT32* pDst1 = pDst[1]; +- OPJ_INT32* pDst2 = pDst[2]; +- OPJ_INT32* pDst3 = pDst[3]; +- +- for (i = 0; i < length; i++) { +- pDst0[i] = pSrc[4 * i + 0]; +- pDst1[i] = pSrc[4 * i + 1]; +- pDst2[i] = pSrc[4 * i + 2]; +- pDst3[i] = pSrc[4 * i + 3]; +- } +-} +-const convert_32s_CXPX convert_32s_CXPX_LUT[5] = { +- NULL, +- convert_32s_C1P1, +- convert_32s_C2P2, +- convert_32s_C3P3, +- convert_32s_C4P4 +-}; +- +-static void convert_32s_P1C1(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length, OPJ_INT32 adjust) +-{ +- OPJ_SIZE_T i; +- const OPJ_INT32* pSrc0 = pSrc[0]; ++#include "convert_lib.h" + +- for (i = 0; i < length; i++) { +- pDst[i] = pSrc0[i] + adjust; +- } +-} +-static void convert_32s_P2C2(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length, OPJ_INT32 adjust) +-{ +- OPJ_SIZE_T i; +- const OPJ_INT32* pSrc0 = pSrc[0]; +- const OPJ_INT32* pSrc1 = pSrc[1]; +- +- for (i = 0; i < length; i++) { +- pDst[2 * i + 0] = pSrc0[i] + adjust; +- pDst[2 * i + 1] = pSrc1[i] + adjust; +- } +-} +-static void convert_32s_P3C3(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length, OPJ_INT32 adjust) +-{ +- OPJ_SIZE_T i; +- const OPJ_INT32* pSrc0 = pSrc[0]; +- const OPJ_INT32* pSrc1 = pSrc[1]; +- const OPJ_INT32* pSrc2 = pSrc[2]; +- +- for (i = 0; i < length; i++) { +- pDst[3 * i + 0] = pSrc0[i] + adjust; +- pDst[3 * i + 1] = pSrc1[i] + adjust; +- pDst[3 * i + 2] = pSrc2[i] + adjust; +- } +-} +-static void convert_32s_P4C4(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length, OPJ_INT32 adjust) +-{ +- OPJ_SIZE_T i; +- const OPJ_INT32* pSrc0 = pSrc[0]; +- const OPJ_INT32* pSrc1 = pSrc[1]; +- const OPJ_INT32* pSrc2 = pSrc[2]; +- const OPJ_INT32* pSrc3 = pSrc[3]; +- +- for (i = 0; i < length; i++) { +- pDst[4 * i + 0] = pSrc0[i] + adjust; +- pDst[4 * i + 1] = pSrc1[i] + adjust; +- pDst[4 * i + 2] = pSrc2[i] + adjust; +- pDst[4 * i + 3] = pSrc3[i] + adjust; +- } +-} +-const convert_32s_PXCX convert_32s_PXCX_LUT[5] = { +- NULL, +- convert_32s_P1C1, +- convert_32s_P2C2, +- convert_32s_P3C3, +- convert_32s_P4C4 +-}; +- +-/* bit depth conversions */ +-/* used by PNG/TIFF up to 8bpp */ +-static void convert_1u32s_C1R(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 val = *pSrc++; +- pDst[i + 0] = (OPJ_INT32)(val >> 7); +- pDst[i + 1] = (OPJ_INT32)((val >> 6) & 0x1U); +- pDst[i + 2] = (OPJ_INT32)((val >> 5) & 0x1U); +- pDst[i + 3] = (OPJ_INT32)((val >> 4) & 0x1U); +- pDst[i + 4] = (OPJ_INT32)((val >> 3) & 0x1U); +- pDst[i + 5] = (OPJ_INT32)((val >> 2) & 0x1U); +- pDst[i + 6] = (OPJ_INT32)((val >> 1) & 0x1U); +- pDst[i + 7] = (OPJ_INT32)(val & 0x1U); +- } +- if (length & 7U) { +- OPJ_UINT32 val = *pSrc++; +- length = length & 7U; +- pDst[i + 0] = (OPJ_INT32)(val >> 7); +- +- if (length > 1U) { +- pDst[i + 1] = (OPJ_INT32)((val >> 6) & 0x1U); +- if (length > 2U) { +- pDst[i + 2] = (OPJ_INT32)((val >> 5) & 0x1U); +- if (length > 3U) { +- pDst[i + 3] = (OPJ_INT32)((val >> 4) & 0x1U); +- if (length > 4U) { +- pDst[i + 4] = (OPJ_INT32)((val >> 3) & 0x1U); +- if (length > 5U) { +- pDst[i + 5] = (OPJ_INT32)((val >> 2) & 0x1U); +- if (length > 6U) { +- pDst[i + 6] = (OPJ_INT32)((val >> 1) & 0x1U); +- } +- } +- } +- } +- } +- } +- } +-} +-static void convert_2u32s_C1R(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 val = *pSrc++; +- pDst[i + 0] = (OPJ_INT32)(val >> 6); +- pDst[i + 1] = (OPJ_INT32)((val >> 4) & 0x3U); +- pDst[i + 2] = (OPJ_INT32)((val >> 2) & 0x3U); +- pDst[i + 3] = (OPJ_INT32)(val & 0x3U); +- } +- if (length & 3U) { +- OPJ_UINT32 val = *pSrc++; +- length = length & 3U; +- pDst[i + 0] = (OPJ_INT32)(val >> 6); +- +- if (length > 1U) { +- pDst[i + 1] = (OPJ_INT32)((val >> 4) & 0x3U); +- if (length > 2U) { +- pDst[i + 2] = (OPJ_INT32)((val >> 2) & 0x3U); ++#define OPJ_TRUE 1 ++#define OPJ_FALSE 0 + +- } +- } +- } +-} +-static void convert_4u32s_C1R(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 val = *pSrc++; +- pDst[i + 0] = (OPJ_INT32)(val >> 4); +- pDst[i + 1] = (OPJ_INT32)(val & 0xFU); +- } +- if (length & 1U) { +- OPJ_UINT8 val = *pSrc++; +- pDst[i + 0] = (OPJ_INT32)(val >> 4); +- } +-} +-static void convert_6u32s_C1R(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++; +- pDst[i + 0] = (OPJ_INT32)(val0 >> 2); +- pDst[i + 1] = (OPJ_INT32)(((val0 & 0x3U) << 4) | (val1 >> 4)); +- pDst[i + 2] = (OPJ_INT32)(((val1 & 0xFU) << 2) | (val2 >> 6)); +- pDst[i + 3] = (OPJ_INT32)(val2 & 0x3FU); ++const char *opj_version(void) { return "2.3.1"; } + +- } +- if (length & 3U) { +- OPJ_UINT32 val0 = *pSrc++; +- length = length & 3U; +- pDst[i + 0] = (OPJ_INT32)(val0 >> 2); +- +- if (length > 1U) { +- OPJ_UINT32 val1 = *pSrc++; +- pDst[i + 1] = (OPJ_INT32)(((val0 & 0x3U) << 4) | (val1 >> 4)); +- if (length > 2U) { +- OPJ_UINT32 val2 = *pSrc++; +- pDst[i + 2] = (OPJ_INT32)(((val1 & 0xFU) << 2) | (val2 >> 6)); +- } +- } +- } +-} +-static void convert_8u32s_C1R(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length) +-{ +- OPJ_SIZE_T i; +- for (i = 0; i < length; i++) { +- pDst[i] = pSrc[i]; +- } +-} +-const convert_XXx32s_C1R convert_XXu32s_C1R_LUT[9] = { +- NULL, +- convert_1u32s_C1R, +- convert_2u32s_C1R, +- NULL, +- convert_4u32s_C1R, +- NULL, +- convert_6u32s_C1R, +- NULL, +- convert_8u32s_C1R +-}; +- +- +-static void convert_32s1u_C1R(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 << 7) | (src1 << 6) | (src2 << 5) | (src3 << 4) | +- (src4 << 3) | (src5 << 2) | (src6 << 1) | src7); +- } +- +- if (length & 7U) { +- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0]; +- OPJ_UINT32 src1 = 0U; +- OPJ_UINT32 src2 = 0U; +- OPJ_UINT32 src3 = 0U; +- OPJ_UINT32 src4 = 0U; +- OPJ_UINT32 src5 = 0U; +- OPJ_UINT32 src6 = 0U; +- length = length & 7U; +- +- if (length > 1U) { +- src1 = (OPJ_UINT32)pSrc[i + 1]; +- if (length > 2U) { +- src2 = (OPJ_UINT32)pSrc[i + 2]; +- if (length > 3U) { +- src3 = (OPJ_UINT32)pSrc[i + 3]; +- if (length > 4U) { +- src4 = (OPJ_UINT32)pSrc[i + 4]; +- if (length > 5U) { +- src5 = (OPJ_UINT32)pSrc[i + 5]; +- if (length > 6U) { +- src6 = (OPJ_UINT32)pSrc[i + 6]; +- } +- } +- } +- } +- } +- } +- *pDst++ = (OPJ_BYTE)((src0 << 7) | (src1 << 6) | (src2 << 5) | (src3 << 4) | +- (src4 << 3) | (src5 << 2) | (src6 << 1)); +- } +-} +- +-static void convert_32s2u_C1R(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) | (src1 << 4) | (src2 << 2) | 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) | (src1 << 4) | (src2 << 2)); +- } +-} +- +-static void convert_32s4u_C1R(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) | src1); +- } +- +- if (length & 1U) { +- OPJ_UINT32 src0 = (OPJ_UINT32)pSrc[i + 0]; +- *pDst++ = (OPJ_BYTE)((src0 << 4)); +- } +-} +- +-static void convert_32s6u_C1R(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) | (src1 >> 4)); +- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 2)); +- *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6) | 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) | (src1 >> 4)); +- if (length > 1U) { +- *pDst++ = (OPJ_BYTE)(((src1 & 0xFU) << 4) | (src2 >> 2)); +- if (length > 2U) { +- *pDst++ = (OPJ_BYTE)(((src2 & 0x3U) << 6)); +- } +- } +- } +-} +-static void convert_32s8u_C1R(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, +- OPJ_SIZE_T length) +-{ +- OPJ_SIZE_T i; +- for (i = 0; i < length; ++i) { +- pDst[i] = (OPJ_BYTE)pSrc[i]; +- } +-} +-const convert_32sXXx_C1R convert_32sXXu_C1R_LUT[9] = { +- NULL, +- convert_32s1u_C1R, +- convert_32s2u_C1R, +- NULL, +- convert_32s4u_C1R, +- NULL, +- convert_32s6u_C1R, +- NULL, +- convert_32s8u_C1R +-}; +- +-/* -->> -->> -->> -->> +- +- TGA IMAGE FORMAT +- +- <<-- <<-- <<-- <<-- */ +- +-#ifdef INFORMATION_ONLY +-/* TGA header definition. */ +-struct tga_header { +- unsigned char id_length; /* Image id field length */ +- unsigned char colour_map_type; /* Colour map type */ +- unsigned char image_type; /* Image type */ +- /* +- ** Colour map specification +- */ +- unsigned short colour_map_index; /* First entry index */ +- unsigned short colour_map_length; /* Colour map length */ +- unsigned char colour_map_entry_size; /* Colour map entry size */ +- /* +- ** Image specification +- */ +- unsigned short x_origin; /* x origin of image */ +- unsigned short y_origin; /* u origin of image */ +- unsigned short image_width; /* Image width */ +- unsigned short image_height; /* Image height */ +- unsigned char pixel_depth; /* Pixel depth */ +- unsigned char image_desc; /* Image descriptor */ +-}; +-#endif /* INFORMATION_ONLY */ +- +-/* Returns a ushort from a little-endian serialized value */ +-static unsigned short get_tga_ushort(const unsigned char *data) +-{ +- return (unsigned short)(data[0] | (data[1] << 8)); +-} +- +-#define TGA_HEADER_SIZE 18 +- +-static int tga_readheader(FILE *fp, unsigned int *bits_per_pixel, +- unsigned int *width, unsigned int *height, int *flip_image) +-{ +- int palette_size; +- unsigned char tga[TGA_HEADER_SIZE]; +- unsigned char id_len, /*cmap_type,*/ image_type; +- unsigned char pixel_depth, image_desc; +- unsigned short /*cmap_index,*/ cmap_len, cmap_entry_size; +- unsigned short /*x_origin, y_origin,*/ image_w, image_h; +- +- if (!bits_per_pixel || !width || !height || !flip_image) { +- return 0; +- } +- +- if (fread(tga, TGA_HEADER_SIZE, 1, fp) != 1) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0 ; +- } +- id_len = tga[0]; +- /*cmap_type = tga[1];*/ +- image_type = tga[2]; +- /*cmap_index = get_tga_ushort(&tga[3]);*/ +- cmap_len = get_tga_ushort(&tga[5]); +- cmap_entry_size = tga[7]; +- +- +-#if 0 +- x_origin = get_tga_ushort(&tga[8]); +- y_origin = get_tga_ushort(&tga[10]); +-#endif +- image_w = get_tga_ushort(&tga[12]); +- image_h = get_tga_ushort(&tga[14]); +- pixel_depth = tga[16]; +- image_desc = tga[17]; +- +- *bits_per_pixel = (unsigned int)pixel_depth; +- *width = (unsigned int)image_w; +- *height = (unsigned int)image_h; +- +- /* Ignore tga identifier, if present ... */ +- if (id_len) { +- unsigned char *id = (unsigned char *) malloc(id_len); +- if (id == 0) { +- fprintf(stderr, "tga_readheader: memory out\n"); +- return 0; +- } +- if (!fread(id, id_len, 1, fp)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- free(id); +- return 0 ; +- } +- free(id); +- } +- +- /* Test for compressed formats ... not yet supported ... +- // Note :- 9 - RLE encoded palettized. +- // 10 - RLE encoded RGB. */ +- if (image_type > 8) { +- fprintf(stderr, "Sorry, compressed tga files are not currently supported.\n"); +- return 0 ; +- } +- +- *flip_image = !(image_desc & 32); +- +- /* Palettized formats are not yet supported, skip over the palette, if present ... */ +- palette_size = cmap_len * (cmap_entry_size / 8); +- +- if (palette_size > 0) { +- fprintf(stderr, "File contains a palette - not yet supported."); +- fseek(fp, palette_size, SEEK_CUR); +- } ++static int are_comps_similar(opj_image_t *image) { ++ unsigned int i; ++ for (i = 1; i < image->numcomps; i++) { ++ if (image->comps[0].dx != image->comps[i].dx || ++ image->comps[0].dy != image->comps[i].dy || ++ (i <= 2 && (image->comps[0].prec != image->comps[i].prec || ++ image->comps[0].sgnd != image->comps[i].sgnd))) { ++ return OPJ_FALSE; ++ } ++ } ++ return OPJ_TRUE; ++} ++ ++int imagetopnm(opj_image_t *image, const char *outfile, int force_split) { ++ int *red, *green, *blue, *alpha; ++ int wr, hr, max; ++ int i; ++ unsigned int compno, ncomp; ++ int adjustR, adjustG, adjustB, adjustA; ++ int fails, two, want_gray, has_alpha, triple; ++ int prec, v; ++ FILE *fdest = NULL; ++ const char *tmp = outfile; ++ char *destname; ++ ++ alpha = NULL; ++ ++ if ((prec = (int)image->comps[0].prec) > 16) { ++ fprintf(stderr, ++ "%s:%d:imagetopnm\n\tprecision %d is larger than 16" ++ "\n\t: refused.\n", ++ __FILE__, __LINE__, prec); + return 1; +-} +- +-#ifdef OPJ_BIG_ENDIAN +- +-static INLINE OPJ_UINT16 swap16(OPJ_UINT16 x) +-{ +- return (OPJ_UINT16)(((x & 0x00ffU) << 8) | ((x & 0xff00U) >> 8)); +-} +- +-#endif ++ } + +-static int tga_writeheader(FILE *fp, int bits_per_pixel, int width, int height, +- OPJ_BOOL flip_image) +-{ +- OPJ_UINT16 image_w, image_h, us0; +- unsigned char uc0, image_type; +- unsigned char pixel_depth, image_desc; +- +- if (!bits_per_pixel || !width || !height) { +- return 0; +- } +- +- pixel_depth = 0; +- +- if (bits_per_pixel < 256) { +- pixel_depth = (unsigned char)bits_per_pixel; +- } else { +- fprintf(stderr, "ERROR: Wrong bits per pixel inside tga_header"); +- return 0; +- } +- uc0 = 0; +- +- if (fwrite(&uc0, 1, 1, fp) != 1) { +- goto fails; /* id_length */ +- } +- if (fwrite(&uc0, 1, 1, fp) != 1) { +- goto fails; /* colour_map_type */ +- } +- +- image_type = 2; /* Uncompressed. */ +- if (fwrite(&image_type, 1, 1, fp) != 1) { +- goto fails; +- } +- +- us0 = 0; +- if (fwrite(&us0, 2, 1, fp) != 1) { +- goto fails; /* colour_map_index */ +- } +- if (fwrite(&us0, 2, 1, fp) != 1) { +- goto fails; /* colour_map_length */ +- } +- if (fwrite(&uc0, 1, 1, fp) != 1) { +- goto fails; /* colour_map_entry_size */ +- } +- +- if (fwrite(&us0, 2, 1, fp) != 1) { +- goto fails; /* x_origin */ +- } +- if (fwrite(&us0, 2, 1, fp) != 1) { +- goto fails; /* y_origin */ +- } +- +- image_w = (unsigned short)width; +- image_h = (unsigned short) height; +- +-#ifndef OPJ_BIG_ENDIAN +- if (fwrite(&image_w, 2, 1, fp) != 1) { +- goto fails; +- } +- if (fwrite(&image_h, 2, 1, fp) != 1) { +- goto fails; +- } +-#else +- image_w = swap16(image_w); +- image_h = swap16(image_h); +- if (fwrite(&image_w, 2, 1, fp) != 1) { +- goto fails; +- } +- if (fwrite(&image_h, 2, 1, fp) != 1) { +- goto fails; +- } +-#endif +- +- if (fwrite(&pixel_depth, 1, 1, fp) != 1) { +- goto fails; +- } +- +- image_desc = 8; /* 8 bits per component. */ +- +- if (flip_image) { +- image_desc |= 32; +- } +- if (fwrite(&image_desc, 1, 1, fp) != 1) { +- goto fails; +- } +- +- return 1; +- +-fails: +- fputs("\nwrite_tgaheader: write ERROR\n", stderr); +- return 0; +-} +- +-opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) +-{ +- FILE *f; +- opj_image_t *image; +- unsigned int image_width, image_height, pixel_bit_depth; +- unsigned int x, y; +- int flip_image = 0; +- opj_image_cmptparm_t cmptparm[4]; /* maximum 4 components */ +- int numcomps; +- OPJ_COLOR_SPACE color_space; +- OPJ_BOOL mono ; +- OPJ_BOOL save_alpha; +- int subsampling_dx, subsampling_dy; +- int i; +- +- f = fopen(filename, "rb"); +- if (!f) { +- fprintf(stderr, "Failed to open %s for reading !!\n", filename); +- return 0; +- } +- +- if (!tga_readheader(f, &pixel_bit_depth, &image_width, &image_height, +- &flip_image)) { +- fclose(f); +- return NULL; +- } +- +- /* We currently only support 24 & 32 bit tga's ... */ +- if (!((pixel_bit_depth == 24) || (pixel_bit_depth == 32))) { +- fclose(f); +- return NULL; +- } +- +- /* initialize image components */ +- memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t)); +- +- mono = (pixel_bit_depth == 8) || +- (pixel_bit_depth == 16); /* Mono with & without alpha. */ +- save_alpha = (pixel_bit_depth == 16) || +- (pixel_bit_depth == 32); /* Mono with alpha, or RGB with alpha */ +- +- if (mono) { +- color_space = OPJ_CLRSPC_GRAY; +- numcomps = save_alpha ? 2 : 1; +- } else { +- numcomps = save_alpha ? 4 : 3; +- color_space = OPJ_CLRSPC_SRGB; +- } +- +- /* If the declared file size is > 10 MB, check that the file is big */ +- /* enough to avoid excessive memory allocations */ +- if (image_height != 0 && +- image_width > 10000000U / image_height / (OPJ_UINT32)numcomps) { +- char ch; +- OPJ_UINT64 expected_file_size = +- (OPJ_UINT64)image_width * image_height * (OPJ_UINT32)numcomps; +- long curpos = ftell(f); +- if (expected_file_size > (OPJ_UINT64)INT_MAX) { +- expected_file_size = (OPJ_UINT64)INT_MAX; +- } +- fseek(f, (long)expected_file_size - 1, SEEK_SET); +- if (fread(&ch, 1, 1, f) != 1) { +- fclose(f); +- return NULL; +- } +- fseek(f, curpos, SEEK_SET); +- } +- +- subsampling_dx = parameters->subsampling_dx; +- subsampling_dy = parameters->subsampling_dy; +- +- for (i = 0; i < numcomps; i++) { +- cmptparm[i].prec = 8; +- cmptparm[i].bpp = 8; +- cmptparm[i].sgnd = 0; +- cmptparm[i].dx = (OPJ_UINT32)subsampling_dx; +- cmptparm[i].dy = (OPJ_UINT32)subsampling_dy; +- cmptparm[i].w = image_width; +- cmptparm[i].h = image_height; +- } +- +- /* create the image */ +- image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); +- +- if (!image) { +- fclose(f); +- 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)(image_width - 1) * +- (OPJ_UINT32)subsampling_dx + 1 : image->x0 + (OPJ_UINT32)(image_width - 1) * +- (OPJ_UINT32)subsampling_dx + 1; +- image->y1 = !image->y0 ? (OPJ_UINT32)(image_height - 1) * +- (OPJ_UINT32)subsampling_dy + 1 : image->y0 + (OPJ_UINT32)(image_height - 1) * +- (OPJ_UINT32)subsampling_dy + 1; +- +- /* set image data */ +- for (y = 0; y < image_height; y++) { +- int index; +- +- if (flip_image) { +- index = (int)((image_height - y - 1) * image_width); +- } else { +- index = (int)(y * image_width); +- } +- +- if (numcomps == 3) { +- for (x = 0; x < image_width; x++) { +- unsigned char r, g, b; +- +- if (!fread(&b, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&g, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&r, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- +- image->comps[0].data[index] = r; +- image->comps[1].data[index] = g; +- image->comps[2].data[index] = b; +- index++; +- } +- } else if (numcomps == 4) { +- for (x = 0; x < image_width; x++) { +- unsigned char r, g, b, a; +- if (!fread(&b, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&g, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&r, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&a, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- +- image->comps[0].data[index] = r; +- image->comps[1].data[index] = g; +- image->comps[2].data[index] = b; +- image->comps[3].data[index] = a; +- index++; +- } +- } else { +- fprintf(stderr, "Currently unsupported bit depth : %s\n", filename); +- } +- } +- fclose(f); +- return image; +-} +- +-int imagetotga(opj_image_t * image, const char *outfile) +-{ +- int width, height, bpp, x, y; +- OPJ_BOOL write_alpha; +- unsigned int i; +- int adjustR, adjustG = 0, adjustB = 0, fails; +- unsigned int alpha_channel; +- float r, g, b, a; +- unsigned char value; +- float scale; +- FILE *fdest; +- size_t res; +- fails = 1; ++ two = has_alpha = 0; ++ fails = 1; ++ ncomp = image->numcomps; ++ ++ while (*tmp) { ++ ++tmp; ++ } ++ tmp -= 2; ++ want_gray = (*tmp == 'g' || *tmp == 'G'); ++ ncomp = image->numcomps; ++ ++ if (want_gray) { ++ ncomp = 1; ++ } + ++ if ((force_split == 0) && ncomp >= 2 && are_comps_similar(image)) { + fdest = fopen(outfile, "wb"); ++ + if (!fdest) { +- fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); +- return 1; ++ fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); ++ return fails; + } +- +- for (i = 0; i < image->numcomps - 1; i++) { +- if ((image->comps[0].dx != image->comps[i + 1].dx) +- || (image->comps[0].dy != image->comps[i + 1].dy) +- || (image->comps[0].prec != image->comps[i + 1].prec) +- || (image->comps[0].sgnd != image->comps[i + 1].sgnd)) { +- fclose(fdest); +- fprintf(stderr, +- "Unable to create a tga file with such J2K image charateristics.\n"); +- return 1; +- } ++ two = (prec > 8); ++ triple = (ncomp > 2); ++ wr = (int)image->comps[0].w; ++ hr = (int)image->comps[0].h; ++ max = (1 << prec) - 1; ++ has_alpha = (ncomp == 4 || ncomp == 2); ++ ++ red = image->comps[0].data; ++ if (red == NULL) { ++ fprintf(stderr, "imagetopnm: planes[%d] == NULL.\n", 0); ++ fprintf(stderr, "\tAborting\n"); ++ fclose(fdest); ++ return fails; ++ } ++ ++ if (triple) { ++ green = image->comps[1].data; ++ blue = image->comps[2].data; ++ for (i = 1; i <= 2; i++) { ++ if (image->comps[i].data == NULL) { ++ fprintf(stderr, "imagetopnm: planes[%d] == NULL.\n", i); ++ fprintf(stderr, "\tAborting\n"); ++ fclose(fdest); ++ return fails; ++ } ++ } ++ } else { ++ green = blue = NULL; ++ } ++ ++ if (has_alpha) { ++ const char *tt = (triple ? "RGB_ALPHA" : "GRAYSCALE_ALPHA"); ++ ++ fprintf(fdest, ++ "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH %u\n" ++ "MAXVAL %d\nTUPLTYPE %s\nENDHDR\n", ++ opj_version(), wr, hr, ncomp, max, tt); ++ alpha = image->comps[ncomp - 1].data; ++ adjustA = (image->comps[ncomp - 1].sgnd ++ ? 1 << (image->comps[ncomp - 1].prec - 1) ++ : 0); ++ } else { ++ fprintf(fdest, "P6\n# OpenJPEG-%s\n%d %d\n%d\n", opj_version(), wr, hr, ++ max); ++ adjustA = 0; + } +- +- width = (int)image->comps[0].w; +- height = (int)image->comps[0].h; +- +- /* Mono with alpha, or RGB with alpha. */ +- write_alpha = (image->numcomps == 2) || (image->numcomps == 4); +- +- /* Write TGA header */ +- bpp = write_alpha ? 32 : 24; +- +- if (!tga_writeheader(fdest, bpp, width, height, OPJ_TRUE)) { +- goto fin; +- } +- +- alpha_channel = image->numcomps - 1; +- +- scale = 255.0f / (float)((1 << image->comps[0].prec) - 1); +- + adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); +- if (image->numcomps >= 3) { +- adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); +- adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); +- } +- +- for (y = 0; y < height; y++) { +- unsigned int index = (unsigned int)(y * width); +- +- for (x = 0; x < width; x++, index++) { +- r = (float)(image->comps[0].data[index] + adjustR); + +- if (image->numcomps > 2) { +- g = (float)(image->comps[1].data[index] + adjustG); +- b = (float)(image->comps[2].data[index] + adjustB); +- } else { +- /* Greyscale ... */ +- g = r; +- b = r; +- } +- +- /* TGA format writes BGR ... */ +- if (b > 255.) { +- b = 255.; +- } else if (b < 0.) { +- b = 0.; +- } +- value = (unsigned char)(b * scale); +- res = fwrite(&value, 1, 1, fdest); +- +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- if (g > 255.) { +- g = 255.; +- } else if (g < 0.) { +- g = 0.; +- } +- value = (unsigned char)(g * scale); +- res = fwrite(&value, 1, 1, fdest); +- +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- if (r > 255.) { +- r = 255.; +- } else if (r < 0.) { +- r = 0.; +- } +- value = (unsigned char)(r * scale); +- res = fwrite(&value, 1, 1, fdest); +- +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- +- if (write_alpha) { +- a = (float)(image->comps[alpha_channel].data[index]); +- if (a > 255.) { +- a = 255.; +- } else if (a < 0.) { +- a = 0.; +- } +- value = (unsigned char)(a * scale); +- res = fwrite(&value, 1, 1, fdest); +- +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- } +- } +- } +- fails = 0; +-fin: +- fclose(fdest); +- +- return fails; +-} +- +-/* -->> -->> -->> -->> +- +-PGX IMAGE FORMAT +- +-<<-- <<-- <<-- <<-- */ +- +- +-static unsigned char readuchar(FILE * f) +-{ +- unsigned char c1; +- if (!fread(&c1, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- return c1; +-} +- +-static unsigned short readushort(FILE * f, int bigendian) +-{ +- unsigned char c1, c2; +- if (!fread(&c1, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (!fread(&c2, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (bigendian) { +- return (unsigned short)((c1 << 8) + c2); +- } else { +- return (unsigned short)((c2 << 8) + c1); +- } +-} +- +-static unsigned int readuint(FILE * f, int bigendian) +-{ +- unsigned char c1, c2, c3, c4; +- if (!fread(&c1, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (!fread(&c2, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (!fread(&c3, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (!fread(&c4, 1, 1, f)) { +- fprintf(stderr, +- "\nError: fread return a number of element different from the expected.\n"); +- return 0; +- } +- if (bigendian) { +- return (unsigned int)(c1 << 24) + (unsigned int)(c2 << 16) + (unsigned int)( +- c3 << 8) + c4; ++ if (triple) { ++ adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); ++ adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); + } else { +- return (unsigned int)(c4 << 24) + (unsigned int)(c3 << 16) + (unsigned int)( +- c2 << 8) + c1; +- } +-} +- +-opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) +-{ +- FILE *f = NULL; +- int w, h, prec; +- int i, numcomps, max; +- OPJ_COLOR_SPACE color_space; +- opj_image_cmptparm_t cmptparm; /* maximum of 1 component */ +- opj_image_t * image = NULL; +- int adjustS, ushift, dshift, force8; +- OPJ_UINT64 expected_file_size; +- +- char endian1, endian2, sign; +- char signtmp[32]; +- +- char temp[32]; +- int bigendian; +- opj_image_comp_t *comp = NULL; +- +- numcomps = 1; +- color_space = OPJ_CLRSPC_GRAY; +- +- memset(&cmptparm, 0, sizeof(opj_image_cmptparm_t)); +- +- max = 0; +- +- f = fopen(filename, "rb"); +- if (!f) { +- fprintf(stderr, "Failed to open %s for reading !\n", filename); +- return NULL; ++ adjustG = adjustB = 0; + } + +- fseek(f, 0, SEEK_SET); +- if (fscanf(f, "PG%31[ \t]%c%c%31[ \t+-]%d%31[ \t]%d%31[ \t]%d", temp, &endian1, +- &endian2, signtmp, &prec, temp, &w, temp, &h) != 9) { +- fclose(f); +- fprintf(stderr, +- "ERROR: Failed to read the right number of element from the fscanf() function!\n"); +- return NULL; +- } +- +- i = 0; +- sign = '+'; +- while (signtmp[i] != '\0') { +- if (signtmp[i] == '-') { +- sign = '-'; ++ for (i = 0; i < wr * hr; ++i) { ++ if (two) { ++ v = *red + adjustR; ++ ++red; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; + } +- i++; +- } + +- fgetc(f); +- if (endian1 == 'M' && endian2 == 'L') { +- bigendian = 1; +- } else if (endian2 == 'M' && endian1 == 'L') { +- bigendian = 0; +- } else { +- fclose(f); +- fprintf(stderr, "Bad pgx header, please check input file\n"); +- return NULL; +- } +- +- if (w < 1 || h < 1 || prec < 1 || prec > 31) { +- fclose(f); +- fprintf(stderr, "Bad pgx header, please check input file\n"); +- return NULL; +- } +- +- expected_file_size = +- (OPJ_UINT64)w * (OPJ_UINT64)h * (prec > 16 ? 4 : prec > 8 ? 2 : 1); +- if (expected_file_size > 10000000U) { +- char ch; +- long curpos = ftell(f); +- if (expected_file_size > (OPJ_UINT64)INT_MAX) { +- expected_file_size = (OPJ_UINT64)INT_MAX; +- } +- fseek(f, (long)expected_file_size - 1, SEEK_SET); +- if (fread(&ch, 1, 1, f) != 1) { +- fprintf(stderr, "File too short\n"); +- fclose(f); +- return NULL; +- } +- fseek(f, curpos, SEEK_SET); +- } +- +- /* initialize image component */ +- +- cmptparm.x0 = (OPJ_UINT32)parameters->image_offset_x0; +- cmptparm.y0 = (OPJ_UINT32)parameters->image_offset_y0; +- cmptparm.w = !cmptparm.x0 ? (OPJ_UINT32)((w - 1) * parameters->subsampling_dx + +- 1) : cmptparm.x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)parameters->subsampling_dx +- + 1; +- cmptparm.h = !cmptparm.y0 ? (OPJ_UINT32)((h - 1) * parameters->subsampling_dy + +- 1) : cmptparm.y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)parameters->subsampling_dy +- + 1; +- +- if (sign == '-') { +- cmptparm.sgnd = 1; +- } else { +- cmptparm.sgnd = 0; +- } +- if (prec < 8) { +- force8 = 1; +- ushift = 8 - prec; +- dshift = prec - ushift; +- if (cmptparm.sgnd) { +- adjustS = (1 << (prec - 1)); +- } else { +- adjustS = 0; +- } +- cmptparm.sgnd = 0; +- prec = 8; +- } else { +- ushift = dshift = force8 = adjustS = 0; +- } +- +- cmptparm.prec = (OPJ_UINT32)prec; +- cmptparm.bpp = (OPJ_UINT32)prec; +- cmptparm.dx = (OPJ_UINT32)parameters->subsampling_dx; +- cmptparm.dy = (OPJ_UINT32)parameters->subsampling_dy; +- +- /* create the image */ +- image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm, color_space); +- if (!image) { +- fclose(f); +- return NULL; +- } +- /* set image offset and reference grid */ +- image->x0 = cmptparm.x0; +- image->y0 = cmptparm.x0; +- image->x1 = cmptparm.w; +- image->y1 = cmptparm.h; +- +- /* set image data */ +- +- comp = &image->comps[0]; +- +- for (i = 0; i < w * h; i++) { +- int v; +- if (force8) { +- v = readuchar(f) + adjustS; +- v = (v << ushift) + (v >> dshift); +- comp->data[i] = (unsigned char)v; +- +- if (v > max) { +- max = v; +- } +- +- continue; +- } +- if (comp->prec == 8) { +- if (!comp->sgnd) { +- v = readuchar(f); +- } else { +- v = (char) readuchar(f); +- } +- } else if (comp->prec <= 16) { +- if (!comp->sgnd) { +- v = readushort(f, bigendian); +- } else { +- v = (short) readushort(f, bigendian); +- } +- } else { +- if (!comp->sgnd) { +- v = (int)readuint(f, bigendian); +- } else { +- v = (int) readuint(f, bigendian); +- } +- } +- if (v > max) { +- max = v; +- } +- comp->data[i] = v; +- } +- fclose(f); +- comp->bpp = (OPJ_UINT32)int_floorlog2(max) + 1; +- +- return image; +-} +- +-#define CLAMP(x,a,b) ((x) < (a) ? (a) : ((x) > (b) ? (b) : (x))) +- +-static INLINE int clamp(const int value, const int prec, const int sgnd) +-{ +- if (sgnd) { +- if (prec <= 8) { +- return CLAMP(value, -128, 127); +- } else if (prec <= 16) { +- return CLAMP(value, -32768, 32767); +- } else { +- return CLAMP(value, -2147483647 - 1, 2147483647); +- } +- } else { +- if (prec <= 8) { +- return CLAMP(value, 0, 255); +- } else if (prec <= 16) { +- return CLAMP(value, 0, 65535); +- } else { +- return value; /*CLAMP(value,0,4294967295);*/ +- } +- } +-} +- +-int imagetopgx(opj_image_t * image, const char *outfile) +-{ +- int w, h; +- int i, j, fails = 1; +- unsigned int compno; +- FILE *fdest = NULL; +- +- for (compno = 0; compno < image->numcomps; compno++) { +- opj_image_comp_t *comp = &image->comps[compno]; +- char bname[256]; /* buffer for name */ +- char *name = bname; /* pointer */ +- int nbytes = 0; +- size_t res; +- const size_t olen = strlen(outfile); +- const size_t dotpos = olen - 4; +- const size_t total = dotpos + 1 + 1 + 4; /* '-' + '[1-3]' + '.pgx' */ +- +- if (outfile[dotpos] != '.') { +- /* `pgx` was recognized but there is no dot at expected position */ +- fprintf(stderr, "ERROR -> Impossible happen."); +- goto fin; +- } +- if (total > 256) { +- name = (char*)malloc(total + 1); +- if (name == NULL) { +- fprintf(stderr, "imagetopgx: memory out\n"); +- goto fin; +- } +- } +- strncpy(name, outfile, dotpos); +- sprintf(name + dotpos, "_%u.pgx", compno); +- fdest = fopen(name, "wb"); +- /* don't need name anymore */ +- +- if (!fdest) { +- +- fprintf(stderr, "ERROR -> failed to open %s for writing\n", name); +- if (total > 256) { +- free(name); +- } +- goto fin; +- } +- +- w = (int)image->comps[compno].w; +- h = (int)image->comps[compno].h; +- +- fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, +- w, h); +- +- if (comp->prec <= 8) { +- nbytes = 1; +- } else if (comp->prec <= 16) { +- nbytes = 2; +- } else { +- nbytes = 4; +- } +- +- if (nbytes == 1) { +- unsigned char* line_buffer = malloc((size_t)w); +- if (line_buffer == NULL) { +- fprintf(stderr, "Out of memory"); +- if (total > 256) { +- free(name); +- } +- goto fin; +- } +- for (j = 0; j < h; j++) { +- if (comp->prec == 8 && comp->sgnd == 0) { +- for (i = 0; i < w; i++) { +- line_buffer[i] = (unsigned char)CLAMP(image->comps[compno].data[j * w + i], 0, +- 255); +- } +- } else { +- for (i = 0; i < w; i++) { +- line_buffer[i] = (unsigned char) +- clamp(image->comps[compno].data[j * w + i], +- (int)comp->prec, (int)comp->sgnd); +- } +- } +- res = fwrite(line_buffer, 1, (size_t)w, fdest); +- if (res != (size_t)w) { +- fprintf(stderr, "failed to write %d bytes for %s\n", w, name); +- if (total > 256) { +- free(name); +- } +- free(line_buffer); +- goto fin; +- } +- } +- free(line_buffer); +- } else { +- +- for (i = 0; i < w * h; i++) { +- /* FIXME: clamp func is being called within a loop */ +- const int val = clamp(image->comps[compno].data[i], +- (int)comp->prec, (int)comp->sgnd); +- +- for (j = nbytes - 1; j >= 0; j--) { +- int v = (int)(val >> (j * 8)); +- unsigned char byte = (unsigned char)v; +- res = fwrite(&byte, 1, 1, fdest); +- +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", name); +- if (total > 256) { +- free(name); +- } +- goto fin; +- } +- } +- } +- } +- +- if (total > 256) { +- free(name); +- } +- fclose(fdest); +- fdest = NULL; +- } +- fails = 0; +-fin: +- if (fdest) { +- fclose(fdest); +- } +- +- return fails; +-} +- +-/* -->> -->> -->> -->> +- +-PNM IMAGE FORMAT +- +-<<-- <<-- <<-- <<-- */ +- +-struct pnm_header { +- int width, height, maxval, depth, format; +- char rgb, rgba, gray, graya, bw; +- char ok; +-}; +- +-static char *skip_white(char *s) +-{ +- if (s != NULL) { +- while (*s) { +- if (*s == '\n' || *s == '\r') { +- return NULL; +- } +- if (isspace(*s)) { +- ++s; +- continue; +- } +- return s; +- } +- } +- return NULL; +-} +- +-static char *skip_int(char *start, int *out_n) +-{ +- char *s; +- char c; +- +- *out_n = 0; +- +- s = skip_white(start); +- if (s == NULL) { +- return NULL; +- } +- start = s; +- +- while (*s) { +- if (!isdigit(*s)) { +- break; +- } +- ++s; +- } +- c = *s; +- *s = 0; +- *out_n = atoi(start); +- *s = c; +- return s; +-} +- +-static char *skip_idf(char *start, char out_idf[256]) +-{ +- char *s; +- char c; +- +- s = skip_white(start); +- if (s == NULL) { +- return NULL; +- } +- start = s; +- +- while (*s) { +- if (isalpha(*s) || *s == '_') { +- ++s; +- continue; +- } +- break; +- } +- c = *s; +- *s = 0; +- strncpy(out_idf, start, 255); +- *s = c; +- return s; +-} +- +-static void read_pnm_header(FILE *reader, struct pnm_header *ph) +-{ +- int format, end, ttype; +- char idf[256], type[256]; +- char line[256]; +- +- if (fgets(line, 250, reader) == NULL) { +- fprintf(stderr, "\nWARNING: fgets return a NULL value"); +- return; +- } +- +- if (line[0] != 'P') { +- fprintf(stderr, "read_pnm_header:PNM:magic P missing\n"); +- return; +- } +- format = atoi(line + 1); +- if (format < 1 || format > 7) { +- fprintf(stderr, "read_pnm_header:magic format %d invalid\n", format); +- return; +- } +- ph->format = format; +- ttype = end = 0; +- +- while (fgets(line, 250, reader)) { +- char *s; +- int allow_null = 0; +- +- if (*line == '#') { +- continue; +- } +- +- s = line; +- +- if (format == 7) { +- s = skip_idf(s, idf); +- +- if (s == NULL || *s == 0) { +- return; +- } +- +- if (strcmp(idf, "ENDHDR") == 0) { +- end = 1; +- break; +- } +- if (strcmp(idf, "WIDTH") == 0) { +- s = skip_int(s, &ph->width); +- if (s == NULL || *s == 0) { +- return; +- } +- +- continue; +- } +- if (strcmp(idf, "HEIGHT") == 0) { +- s = skip_int(s, &ph->height); +- if (s == NULL || *s == 0) { +- return; +- } +- +- continue; +- } +- if (strcmp(idf, "DEPTH") == 0) { +- s = skip_int(s, &ph->depth); +- if (s == NULL || *s == 0) { +- return; +- } +- +- continue; +- } +- if (strcmp(idf, "MAXVAL") == 0) { +- s = skip_int(s, &ph->maxval); +- if (s == NULL || *s == 0) { +- return; +- } +- +- continue; +- } +- if (strcmp(idf, "TUPLTYPE") == 0) { +- s = skip_idf(s, type); +- if (s == NULL || *s == 0) { +- return; +- } +- +- if (strcmp(type, "BLACKANDWHITE") == 0) { +- ph->bw = 1; +- ttype = 1; +- continue; +- } +- if (strcmp(type, "GRAYSCALE") == 0) { +- ph->gray = 1; +- ttype = 1; +- continue; +- } +- if (strcmp(type, "GRAYSCALE_ALPHA") == 0) { +- ph->graya = 1; +- ttype = 1; +- continue; +- } +- if (strcmp(type, "RGB") == 0) { +- ph->rgb = 1; +- ttype = 1; +- continue; +- } +- if (strcmp(type, "RGB_ALPHA") == 0) { +- ph->rgba = 1; +- ttype = 1; +- continue; +- } +- fprintf(stderr, "read_pnm_header:unknown P7 TUPLTYPE %s\n", type); +- return; +- } +- fprintf(stderr, "read_pnm_header:unknown P7 idf %s\n", idf); +- return; +- } /* if(format == 7) */ +- +- /* Here format is in range [1,6] */ +- if (ph->width == 0) { +- s = skip_int(s, &ph->width); +- if ((s == NULL) || (*s == 0) || (ph->width < 1)) { +- return; +- } +- allow_null = 1; +- } +- if (ph->height == 0) { +- s = skip_int(s, &ph->height); +- if ((s == NULL) && allow_null) { +- continue; +- } +- if ((s == NULL) || (*s == 0) || (ph->height < 1)) { +- return; +- } +- if (format == 1 || format == 4) { +- break; +- } +- allow_null = 1; +- } +- /* here, format is in P2, P3, P5, P6 */ +- s = skip_int(s, &ph->maxval); +- if ((s == NULL) && allow_null) { +- continue; +- } +- if ((s == NULL) || (*s == 0)) { +- return; +- } +- break; +- }/* while(fgets( ) */ +- if (format == 2 || format == 3 || format > 4) { +- if (ph->maxval < 1 || ph->maxval > 65535) { +- return; +- } +- } +- if (ph->width < 1 || ph->height < 1) { +- return; +- } +- +- if (format == 7) { +- if (!end) { +- fprintf(stderr, "read_pnm_header:P7 without ENDHDR\n"); +- return; +- } +- if (ph->depth < 1 || ph->depth > 4) { +- return; +- } +- +- if (ttype) { +- ph->ok = 1; +- } +- } else { +- ph->ok = 1; +- if (format == 1 || format == 4) { +- ph->maxval = 255; +- } +- } +-} +- +-static int has_prec(int val) +-{ +- if (val < 2) { +- return 1; +- } +- if (val < 4) { +- return 2; +- } +- if (val < 8) { +- return 3; +- } +- if (val < 16) { +- return 4; +- } +- if (val < 32) { +- return 5; +- } +- if (val < 64) { +- return 6; +- } +- if (val < 128) { +- return 7; +- } +- if (val < 256) { +- return 8; +- } +- if (val < 512) { +- return 9; +- } +- if (val < 1024) { +- return 10; +- } +- if (val < 2048) { +- return 11; +- } +- if (val < 4096) { +- return 12; +- } +- if (val < 8192) { +- return 13; +- } +- if (val < 16384) { +- return 14; +- } +- if (val < 32768) { +- return 15; +- } +- return 16; +-} +- +-opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters) +-{ +- int subsampling_dx = parameters->subsampling_dx; +- int subsampling_dy = parameters->subsampling_dy; +- +- FILE *fp = NULL; +- int i, compno, numcomps, w, h, prec, format; +- OPJ_COLOR_SPACE color_space; +- opj_image_cmptparm_t cmptparm[4]; /* RGBA: max. 4 components */ +- opj_image_t * image = NULL; +- struct pnm_header header_info; +- +- if ((fp = fopen(filename, "rb")) == NULL) { +- fprintf(stderr, "pnmtoimage:Failed to open %s for reading!\n", filename); +- return NULL; +- } +- memset(&header_info, 0, sizeof(struct pnm_header)); +- +- read_pnm_header(fp, &header_info); +- +- if (!header_info.ok) { +- fclose(fp); +- return NULL; +- } +- +- if (header_info.width == 0 +- || header_info.height == 0 +- || (header_info.format == 7 && header_info.depth == 0)) { +- fclose(fp); +- return NULL; +- } +- +- /* This limitation could be removed by making sure to use size_t below */ +- if (header_info.height != 0 && +- header_info.width > INT_MAX / header_info.height) { +- fprintf(stderr, "pnmtoimage:Image %dx%d too big!\n", +- header_info.width, header_info.height); +- fclose(fp); +- return NULL; +- } +- +- format = header_info.format; +- +- switch (format) { +- case 1: /* ascii bitmap */ +- case 4: /* raw bitmap */ +- numcomps = 1; +- break; +- +- case 2: /* ascii greymap */ +- case 5: /* raw greymap */ +- numcomps = 1; +- break; +- +- case 3: /* ascii pixmap */ +- case 6: /* raw pixmap */ +- numcomps = 3; +- break; +- +- case 7: /* arbitrary map */ +- numcomps = header_info.depth; +- break; +- +- default: +- fclose(fp); +- return NULL; +- } +- if (numcomps < 3) { +- color_space = OPJ_CLRSPC_GRAY; /* GRAY, GRAYA */ +- } else { +- color_space = OPJ_CLRSPC_SRGB; /* RGB, RGBA */ +- } +- +- prec = has_prec(header_info.maxval); +- +- if (prec < 8) { +- prec = 8; +- } +- +- w = header_info.width; +- h = header_info.height; +- subsampling_dx = parameters->subsampling_dx; +- subsampling_dy = parameters->subsampling_dy; +- +- memset(&cmptparm[0], 0, (size_t)numcomps * sizeof(opj_image_cmptparm_t)); +- +- for (i = 0; i < numcomps; i++) { +- cmptparm[i].prec = (OPJ_UINT32)prec; +- cmptparm[i].bpp = (OPJ_UINT32)prec; +- cmptparm[i].sgnd = 0; +- cmptparm[i].dx = (OPJ_UINT32)subsampling_dx; +- cmptparm[i].dy = (OPJ_UINT32)subsampling_dy; +- cmptparm[i].w = (OPJ_UINT32)w; +- cmptparm[i].h = (OPJ_UINT32)h; +- } +- image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); +- +- if (!image) { +- fclose(fp); +- 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 = (OPJ_UINT32)(parameters->image_offset_x0 + (w - 1) * subsampling_dx +- + 1); +- image->y1 = (OPJ_UINT32)(parameters->image_offset_y0 + (h - 1) * subsampling_dy +- + 1); +- +- if ((format == 2) || (format == 3)) { /* ascii pixmap */ +- unsigned int index; +- +- for (i = 0; i < w * h; i++) { +- for (compno = 0; compno < numcomps; compno++) { +- index = 0; +- if (fscanf(fp, "%u", &index) != 1) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- +- image->comps[compno].data[i] = (OPJ_INT32)(index * 255) / header_info.maxval; +- } +- } +- } else if ((format == 5) +- || (format == 6) +- || ((format == 7) +- && (header_info.gray || header_info.graya +- || header_info.rgb || header_info.rgba))) { /* binary pixmap */ +- unsigned char c0, c1, one; +- +- one = (prec < 9); +- +- for (i = 0; i < w * h; i++) { +- for (compno = 0; compno < numcomps; compno++) { +- if (!fread(&c0, 1, 1, fp)) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- if (one) { +- image->comps[compno].data[i] = c0; +- } else { +- if (!fread(&c1, 1, 1, fp)) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- /* netpbm: */ +- image->comps[compno].data[i] = ((c0 << 8) | c1); +- } +- } +- } +- } else if (format == 1) { /* ascii bitmap */ +- for (i = 0; i < w * h; i++) { +- unsigned int index; +- +- if (fscanf(fp, "%u", &index) != 1) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- +- image->comps[0].data[i] = (index ? 0 : 255); +- } +- } else if (format == 4) { +- int x, y, bit; +- int uc; +- +- i = 0; +- for (y = 0; y < h; ++y) { +- bit = -1; +- uc = 0; +- +- for (x = 0; x < w; ++x) { +- if (bit == -1) { +- bit = 7; +- uc = getc(fp); +- if (uc == EOF) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- } +- image->comps[0].data[i] = ((((unsigned char)uc >> bit) & 1) ? 0 : 255); +- --bit; +- ++i; +- } +- } +- } else if ((format == 7 && header_info.bw)) { /*MONO*/ +- unsigned char uc; +- +- for (i = 0; i < w * h; ++i) { +- if (!fread(&uc, 1, 1, fp)) { +- fprintf(stderr, "Missing data. Quitting.\n"); +- opj_image_destroy(image); +- fclose(fp); +- return NULL; +- } +- image->comps[0].data[i] = (uc & 1) ? 0 : 255; +- } +- } +- fclose(fp); +- +- return image; +-}/* pnmtoimage() */ +- +-static int are_comps_similar(opj_image_t * image) +-{ +- unsigned int i; +- for (i = 1; i < image->numcomps; i++) { +- if (image->comps[0].dx != image->comps[i].dx || +- image->comps[0].dy != image->comps[i].dy || +- (i <= 2 && +- (image->comps[0].prec != image->comps[i].prec || +- image->comps[0].sgnd != image->comps[i].sgnd))) { +- return OPJ_FALSE; +- } +- } +- return OPJ_TRUE; +-} +- +- +-int imagetopnm(opj_image_t * image, const char *outfile, int force_split) +-{ +- int *red, *green, *blue, *alpha; +- int wr, hr, max; +- int i; +- unsigned int compno, ncomp; +- int adjustR, adjustG, adjustB, adjustA; +- int fails, two, want_gray, has_alpha, triple; +- int prec, v; +- FILE *fdest = NULL; +- const char *tmp = outfile; +- char *destname; +- +- alpha = NULL; +- +- if ((prec = (int)image->comps[0].prec) > 16) { +- fprintf(stderr, "%s:%d:imagetopnm\n\tprecision %d is larger than 16" +- "\n\t: refused.\n", __FILE__, __LINE__, prec); +- return 1; +- } +- two = has_alpha = 0; +- fails = 1; +- ncomp = image->numcomps; +- +- while (*tmp) { +- ++tmp; +- } +- tmp -= 2; +- want_gray = (*tmp == 'g' || *tmp == 'G'); +- ncomp = image->numcomps; +- +- if (want_gray) { +- ncomp = 1; +- } +- +- if ((force_split == 0) && ncomp >= 2 && +- are_comps_similar(image)) { +- fdest = fopen(outfile, "wb"); +- +- if (!fdest) { +- fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); +- return fails; +- } +- two = (prec > 8); +- triple = (ncomp > 2); +- wr = (int)image->comps[0].w; +- hr = (int)image->comps[0].h; +- max = (1 << prec) - 1; +- has_alpha = (ncomp == 4 || ncomp == 2); +- +- red = image->comps[0].data; +- if (red == NULL) { +- fprintf(stderr, +- "imagetopnm: planes[%d] == NULL.\n", 0); +- fprintf(stderr, "\tAborting\n"); +- fclose(fdest); +- return fails; +- } +- +- if (triple) { +- green = image->comps[1].data; +- blue = image->comps[2].data; +- for (i = 1; i <= 2; i++) { +- if (image->comps[i].data == NULL) { +- fprintf(stderr, +- "imagetopnm: planes[%d] == NULL.\n", i); +- fprintf(stderr, "\tAborting\n"); +- fclose(fdest); +- return fails; +- } +- } +- } else { +- green = blue = NULL; +- } +- +- if (has_alpha) { +- const char *tt = (triple ? "RGB_ALPHA" : "GRAYSCALE_ALPHA"); +- +- fprintf(fdest, "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH %u\n" +- "MAXVAL %d\nTUPLTYPE %s\nENDHDR\n", opj_version(), +- wr, hr, ncomp, max, tt); +- alpha = image->comps[ncomp - 1].data; +- adjustA = (image->comps[ncomp - 1].sgnd ? +- 1 << (image->comps[ncomp - 1].prec - 1) : 0); +- } else { +- fprintf(fdest, "P6\n# OpenJPEG-%s\n%d %d\n%d\n", +- opj_version(), wr, hr, max); +- adjustA = 0; +- } +- adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); + + if (triple) { +- adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); +- adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); +- } else { +- adjustG = adjustB = 0; +- } +- +- for (i = 0; i < wr * hr; ++i) { +- if (two) { +- v = *red + adjustR; +- ++red; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- +- if (triple) { +- v = *green + adjustG; +- ++green; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- +- v = *blue + adjustB; +- ++blue; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- +- }/* if(triple) */ +- +- if (has_alpha) { +- v = *alpha + adjustA; +- ++alpha; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- } +- continue; +- +- } /* if(two) */ +- +- /* prec <= 8: */ +- v = *red++; +- if (v > 255) { +- v = 255; +- } else if (v < 0) { +- v = 0; +- } +- +- fprintf(fdest, "%c", (unsigned char)v); +- if (triple) { +- v = *green++; +- if (v > 255) { +- v = 255; +- } else if (v < 0) { +- v = 0; +- } +- +- fprintf(fdest, "%c", (unsigned char)v); +- v = *blue++; +- if (v > 255) { +- v = 255; +- } else if (v < 0) { +- v = 0; +- } +- +- fprintf(fdest, "%c", (unsigned char)v); +- } +- if (has_alpha) { +- v = *alpha++; +- if (v > 255) { +- v = 255; +- } else if (v < 0) { +- v = 0; +- } +- +- fprintf(fdest, "%c", (unsigned char)v); +- } +- } /* for(i */ ++ v = *green + adjustG; ++ ++green; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); ++ ++ v = *blue + adjustB; ++ ++blue; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; ++ } + +- fclose(fdest); +- return 0; +- } ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); + +- /* YUV or MONO: */ ++ } /* if(triple) */ + +- if (image->numcomps > ncomp) { +- fprintf(stderr, "WARNING -> [PGM file] Only the first component\n"); +- fprintf(stderr, " is written to the file\n"); +- } +- destname = (char*)malloc(strlen(outfile) + 8); +- if (destname == NULL) { +- fprintf(stderr, "imagetopnm: memory out\n"); +- return 1; +- } +- for (compno = 0; compno < ncomp; compno++) { +- if (ncomp > 1) { +- /*sprintf(destname, "%d.%s", compno, outfile);*/ +- const size_t olen = strlen(outfile); +- const size_t dotpos = olen - 4; +- +- strncpy(destname, outfile, dotpos); +- sprintf(destname + dotpos, "_%u.pgm", compno); +- } else { +- sprintf(destname, "%s", outfile); +- } +- +- fdest = fopen(destname, "wb"); +- if (!fdest) { +- fprintf(stderr, "ERROR -> failed to open %s for writing\n", destname); +- free(destname); +- return 1; +- } +- wr = (int)image->comps[compno].w; +- hr = (int)image->comps[compno].h; +- prec = (int)image->comps[compno].prec; +- max = (1 << prec) - 1; +- +- fprintf(fdest, "P5\n#OpenJPEG-%s\n%d %d\n%d\n", +- opj_version(), wr, hr, max); +- +- red = image->comps[compno].data; +- if (!red) { +- fclose(fdest); +- continue; +- } +- +- adjustR = +- (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0); +- +- if (prec > 8) { +- for (i = 0; i < wr * hr; i++) { +- v = *red + adjustR; +- ++red; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- +- if (has_alpha) { +- v = *alpha++; +- if (v > 65535) { +- v = 65535; +- } else if (v < 0) { +- v = 0; +- } +- +- /* netpbm: */ +- fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); +- } +- }/* for(i */ +- } else { /* prec <= 8 */ +- for (i = 0; i < wr * hr; ++i) { +- v = *red + adjustR; +- ++red; +- if (v > 255) { +- v = 255; +- } else if (v < 0) { +- v = 0; +- } +- +- fprintf(fdest, "%c", (unsigned char)v); +- } +- } +- fclose(fdest); +- } /* for (compno */ +- free(destname); ++ if (has_alpha) { ++ v = *alpha + adjustA; ++ ++alpha; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); ++ } ++ continue; ++ ++ } /* if(two) */ ++ ++ /* prec <= 8: */ ++ v = *red++; ++ if (v > 255) { ++ v = 255; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ fprintf(fdest, "%c", (unsigned char)v); ++ if (triple) { ++ v = *green++; ++ if (v > 255) { ++ v = 255; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ fprintf(fdest, "%c", (unsigned char)v); ++ v = *blue++; ++ if (v > 255) { ++ v = 255; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ fprintf(fdest, "%c", (unsigned char)v); ++ } ++ if (has_alpha) { ++ v = *alpha++; ++ if (v > 255) { ++ v = 255; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ fprintf(fdest, "%c", (unsigned char)v); ++ } ++ } /* for(i */ + ++ fclose(fdest); + return 0; +-}/* imagetopnm() */ +- +-/* -->> -->> -->> -->> ++ } + +- RAW IMAGE FORMAT ++ /* YUV or MONO: */ + +- <<-- <<-- <<-- <<-- */ +-static opj_image_t* rawtoimage_common(const char *filename, +- opj_cparameters_t *parameters, raw_cparameters_t *raw_cp, OPJ_BOOL big_endian) +-{ +- int subsampling_dx = parameters->subsampling_dx; +- int subsampling_dy = parameters->subsampling_dy; +- +- FILE *f = NULL; +- int i, compno, numcomps, w, h; +- OPJ_COLOR_SPACE color_space; +- opj_image_cmptparm_t *cmptparm; +- opj_image_t * image = NULL; +- unsigned short ch; +- +- if ((!(raw_cp->rawWidth & raw_cp->rawHeight & raw_cp->rawComp & +- raw_cp->rawBitDepth)) == 0) { +- fprintf(stderr, "\nError: invalid raw image parameters\n"); +- fprintf(stderr, "Please use the Format option -F:\n"); +- fprintf(stderr, +- "-F ,,,,{s,u}@x:...:x\n"); +- fprintf(stderr, +- "If subsampling is omitted, 1x1 is assumed for all components\n"); +- fprintf(stderr, +- "Example: -i image.raw -o image.j2k -F 512,512,3,8,u@1x1:2x2:2x2\n"); +- fprintf(stderr, " for raw 512x512 image with 4:2:0 subsampling\n"); +- fprintf(stderr, "Aborting.\n"); +- return NULL; +- } +- +- f = fopen(filename, "rb"); +- if (!f) { +- fprintf(stderr, "Failed to open %s for reading !!\n", filename); +- fprintf(stderr, "Aborting\n"); +- return NULL; +- } +- numcomps = raw_cp->rawComp; ++ if (image->numcomps > ncomp) { ++ fprintf(stderr, "WARNING -> [PGM file] Only the first component\n"); ++ fprintf(stderr, " is written to the file\n"); ++ } ++ destname = (char *)malloc(strlen(outfile) + 8); ++ if (destname == NULL) { ++ fprintf(stderr, "imagetopnm: memory out\n"); ++ return 1; ++ } ++ for (compno = 0; compno < ncomp; compno++) { ++ if (ncomp > 1) { ++ /*sprintf(destname, "%d.%s", compno, outfile);*/ ++ const size_t olen = strlen(outfile); ++ const size_t dotpos = olen - 4; + +- /* FIXME ADE at this point, tcp_mct has not been properly set in calling function */ +- if (numcomps == 1) { +- color_space = OPJ_CLRSPC_GRAY; +- } else if ((numcomps >= 3) && (parameters->tcp_mct == 0)) { +- color_space = OPJ_CLRSPC_SYCC; +- } else if ((numcomps >= 3) && (parameters->tcp_mct != 2)) { +- color_space = OPJ_CLRSPC_SRGB; ++ strncpy(destname, outfile, dotpos); ++ sprintf(destname + dotpos, "_%u.pgm", compno); + } else { +- color_space = OPJ_CLRSPC_UNKNOWN; +- } +- w = raw_cp->rawWidth; +- h = raw_cp->rawHeight; +- cmptparm = (opj_image_cmptparm_t*) calloc((OPJ_UINT32)numcomps, +- sizeof(opj_image_cmptparm_t)); +- if (!cmptparm) { +- fprintf(stderr, "Failed to allocate image components parameters !!\n"); +- fprintf(stderr, "Aborting\n"); +- fclose(f); +- return NULL; +- } +- /* initialize image components */ +- for (i = 0; i < numcomps; i++) { +- cmptparm[i].prec = (OPJ_UINT32)raw_cp->rawBitDepth; +- cmptparm[i].bpp = (OPJ_UINT32)raw_cp->rawBitDepth; +- cmptparm[i].sgnd = (OPJ_UINT32)raw_cp->rawSigned; +- cmptparm[i].dx = (OPJ_UINT32)(subsampling_dx * raw_cp->rawComps[i].dx); +- cmptparm[i].dy = (OPJ_UINT32)(subsampling_dy * raw_cp->rawComps[i].dy); +- cmptparm[i].w = (OPJ_UINT32)w; +- cmptparm[i].h = (OPJ_UINT32)h; +- } +- /* create the image */ +- image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space); +- free(cmptparm); +- if (!image) { +- fclose(f); +- 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 = (OPJ_UINT32)parameters->image_offset_x0 + (OPJ_UINT32)(w - 1) * +- (OPJ_UINT32)subsampling_dx + 1; +- image->y1 = (OPJ_UINT32)parameters->image_offset_y0 + (OPJ_UINT32)(h - 1) * +- (OPJ_UINT32)subsampling_dy + 1; +- +- if (raw_cp->rawBitDepth <= 8) { +- unsigned char value = 0; +- for (compno = 0; compno < numcomps; compno++) { +- int nloop = (w * h) / (raw_cp->rawComps[compno].dx * +- raw_cp->rawComps[compno].dy); +- for (i = 0; i < nloop; i++) { +- if (!fread(&value, 1, 1, f)) { +- fprintf(stderr, "Error reading raw file. End of file probably reached.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- image->comps[compno].data[i] = raw_cp->rawSigned ? (char)value : value; +- } +- } +- } else if (raw_cp->rawBitDepth <= 16) { +- unsigned short value; +- for (compno = 0; compno < numcomps; compno++) { +- int nloop = (w * h) / (raw_cp->rawComps[compno].dx * +- raw_cp->rawComps[compno].dy); +- for (i = 0; i < nloop; i++) { +- unsigned char temp1; +- unsigned char temp2; +- if (!fread(&temp1, 1, 1, f)) { +- fprintf(stderr, "Error reading raw file. End of file probably reached.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (!fread(&temp2, 1, 1, f)) { +- fprintf(stderr, "Error reading raw file. End of file probably reached.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; +- } +- if (big_endian) { +- value = (unsigned short)((temp1 << 8) + temp2); +- } else { +- value = (unsigned short)((temp2 << 8) + temp1); +- } +- image->comps[compno].data[i] = raw_cp->rawSigned ? (short)value : value; +- } +- } +- } else { +- fprintf(stderr, +- "OpenJPEG cannot encode raw components with bit depth higher than 16 bits.\n"); +- opj_image_destroy(image); +- fclose(f); +- return NULL; ++ sprintf(destname, "%s", outfile); + } + +- if (fread(&ch, 1, 1, f)) { +- fprintf(stderr, "Warning. End of raw file not reached... processing anyway\n"); ++ fdest = fopen(destname, "wb"); ++ if (!fdest) { ++ fprintf(stderr, "ERROR -> failed to open %s for writing\n", destname); ++ free(destname); ++ return 1; + } +- fclose(f); ++ wr = (int)image->comps[compno].w; ++ hr = (int)image->comps[compno].h; ++ prec = (int)image->comps[compno].prec; ++ max = (1 << prec) - 1; + +- return image; +-} ++ fprintf(fdest, "P5\n#OpenJPEG-%s\n%d %d\n%d\n", opj_version(), wr, hr, max); + +-opj_image_t* rawltoimage(const char *filename, opj_cparameters_t *parameters, +- raw_cparameters_t *raw_cp) +-{ +- return rawtoimage_common(filename, parameters, raw_cp, OPJ_FALSE); +-} +- +-opj_image_t* rawtoimage(const char *filename, opj_cparameters_t *parameters, +- raw_cparameters_t *raw_cp) +-{ +- return rawtoimage_common(filename, parameters, raw_cp, OPJ_TRUE); +-} ++ red = image->comps[compno].data; + +-static int imagetoraw_common(opj_image_t * image, const char *outfile, +- OPJ_BOOL big_endian) +-{ +- FILE *rawFile = NULL; +- size_t res; +- unsigned int compno, numcomps; +- int w, h, fails; +- int line, row, curr, mask; +- int *ptr; +- unsigned char uc; +- (void)big_endian; +- +- if ((image->numcomps * image->x1 * image->y1) == 0) { +- fprintf(stderr, "\nError: invalid raw image parameters\n"); +- return 1; ++ if (!red) { ++ fclose(fdest); ++ continue; + } + +- numcomps = image->numcomps; ++ adjustR = ++ (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0); + +- if (numcomps > 4) { +- numcomps = 4; +- } +- +- for (compno = 1; compno < numcomps; ++compno) { +- if (image->comps[0].dx != image->comps[compno].dx) { +- break; +- } +- if (image->comps[0].dy != image->comps[compno].dy) { +- break; ++ if (prec > 8) { ++ for (i = 0; i < wr * hr; i++) { ++ v = *red + adjustR; ++ ++red; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; + } +- if (image->comps[0].prec != image->comps[compno].prec) { +- break; +- } +- if (image->comps[0].sgnd != image->comps[compno].sgnd) { +- break; +- } +- } +- if (compno != numcomps) { +- fprintf(stderr, +- "imagetoraw_common: All components shall have the same subsampling, same bit depth, same sign.\n"); +- fprintf(stderr, "\tAborting\n"); +- return 1; +- } + +- rawFile = fopen(outfile, "wb"); +- if (!rawFile) { +- fprintf(stderr, "Failed to open %s for writing !!\n", outfile); +- return 1; +- } +- +- fails = 1; +- fprintf(stdout, "Raw image characteristics: %d components\n", image->numcomps); ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); + +- for (compno = 0; compno < image->numcomps; compno++) { +- fprintf(stdout, "Component %u characteristics: %dx%dx%d %s\n", compno, +- image->comps[compno].w, +- image->comps[compno].h, image->comps[compno].prec, +- image->comps[compno].sgnd == 1 ? "signed" : "unsigned"); +- +- w = (int)image->comps[compno].w; +- h = (int)image->comps[compno].h; +- +- if (image->comps[compno].prec <= 8) { +- if (image->comps[compno].sgnd == 1) { +- mask = (1 << image->comps[compno].prec) - 1; +- ptr = image->comps[compno].data; +- for (line = 0; line < h; line++) { +- for (row = 0; row < w; row++) { +- curr = *ptr; +- if (curr > 127) { +- curr = 127; +- } else if (curr < -128) { +- curr = -128; +- } +- uc = (unsigned char)(curr & mask); +- res = fwrite(&uc, 1, 1, rawFile); +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- ptr++; +- } +- } +- } else if (image->comps[compno].sgnd == 0) { +- mask = (1 << image->comps[compno].prec) - 1; +- ptr = image->comps[compno].data; +- for (line = 0; line < h; line++) { +- for (row = 0; row < w; row++) { +- curr = *ptr; +- if (curr > 255) { +- curr = 255; +- } else if (curr < 0) { +- curr = 0; +- } +- uc = (unsigned char)(curr & mask); +- res = fwrite(&uc, 1, 1, rawFile); +- if (res < 1) { +- fprintf(stderr, "failed to write 1 byte for %s\n", outfile); +- goto fin; +- } +- ptr++; +- } +- } +- } +- } else if (image->comps[compno].prec <= 16) { +- if (image->comps[compno].sgnd == 1) { +- union { +- signed short val; +- signed char vals[2]; +- } uc16; +- mask = (1 << image->comps[compno].prec) - 1; +- ptr = image->comps[compno].data; +- for (line = 0; line < h; line++) { +- for (row = 0; row < w; row++) { +- curr = *ptr; +- if (curr > 32767) { +- curr = 32767; +- } else if (curr < -32768) { +- curr = -32768; +- } +- uc16.val = (signed short)(curr & mask); +- res = fwrite(uc16.vals, 1, 2, rawFile); +- if (res < 2) { +- fprintf(stderr, "failed to write 2 byte for %s\n", outfile); +- goto fin; +- } +- ptr++; +- } +- } +- } else if (image->comps[compno].sgnd == 0) { +- union { +- unsigned short val; +- unsigned char vals[2]; +- } uc16; +- mask = (1 << image->comps[compno].prec) - 1; +- ptr = image->comps[compno].data; +- for (line = 0; line < h; line++) { +- for (row = 0; row < w; row++) { +- curr = *ptr; +- if (curr > 65535) { +- curr = 65535; +- } else if (curr < 0) { +- curr = 0; +- } +- uc16.val = (unsigned short)(curr & mask); +- res = fwrite(uc16.vals, 1, 2, rawFile); +- if (res < 2) { +- fprintf(stderr, "failed to write 2 byte for %s\n", outfile); +- goto fin; +- } +- ptr++; +- } +- } +- } +- } else if (image->comps[compno].prec <= 32) { +- fprintf(stderr, "More than 16 bits per component not handled yet\n"); +- goto fin; +- } else { +- fprintf(stderr, "Error: invalid precision: %d\n", image->comps[compno].prec); +- goto fin; ++ if (has_alpha) { ++ v = *alpha++; ++ if (v > 65535) { ++ v = 65535; ++ } else if (v < 0) { ++ v = 0; ++ } ++ ++ /* netpbm: */ ++ fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); ++ } ++ } /* for(i */ ++ } else { /* prec <= 8 */ ++ for (i = 0; i < wr * hr; ++i) { ++ v = *red + adjustR; ++ ++red; ++ if (v > 255) { ++ v = 255; ++ } else if (v < 0) { ++ v = 0; + } ++ fprintf(fdest, "%c", (unsigned char)v); ++ } + } +- fails = 0; +-fin: +- fclose(rawFile); +- return fails; +-} +- +-int imagetoraw(opj_image_t * image, const char *outfile) +-{ +- return imagetoraw_common(image, outfile, OPJ_TRUE); +-} +- +-int imagetorawl(opj_image_t * image, const char *outfile) +-{ +- return imagetoraw_common(image, outfile, OPJ_FALSE); +-} ++ fclose(fdest); ++ } /* for (compno */ ++ free(destname); + ++ return 0; ++} /* imagetopnm() */ diff --git a/oss-internship-2020/openjpeg/examples/convert_h.patch b/oss-internship-2020/openjpeg/examples/convert_h.patch new file mode 100644 index 0000000..efeafc6 --- /dev/null +++ b/oss-internship-2020/openjpeg/examples/convert_h.patch @@ -0,0 +1,135 @@ +--- convert.h 2020-08-27 15:46:45.028628305 +0000 ++++ ../../../../examples/convert_helper.h 2020-08-27 14:26:02.155455250 +0000 +@@ -1,126 +1,8 @@ +-/* +- * The copyright in this software is being made available under the 2-clauses +- * BSD License, included below. This software may be subject to other third +- * party and contributor rights, including patent rights, and no such rights +- * are granted under this license. +- * +- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium +- * Copyright (c) 2002-2014, Professor Benoit Macq +- * Copyright (c) 2001-2003, David Janssens +- * Copyright (c) 2002-2003, Yannick Verschueren +- * Copyright (c) 2003-2007, Francois-Olivier Devaux +- * Copyright (c) 2003-2014, Antonin Descampe +- * Copyright (c) 2005, Herve Drolon, FreeImage Team +- * All rights reserved. +- * +- * Redistribution and use in source and binary forms, with or without +- * modification, are permitted provided that the following conditions +- * are met: +- * 1. Redistributions of source code must retain the above copyright +- * notice, this list of conditions and the following disclaimer. +- * 2. 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. +- * +- * 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 OWNER 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 __J2K_CONVERT_H +-#define __J2K_CONVERT_H ++// imagetopnm and the two functions it calls internaly are copied from the ++// library's tools; from openjpeg/src/bin/jp2/convert.c + +-/**@name RAW component encoding parameters */ +-/*@{*/ +-typedef struct raw_comp_cparameters { +- /** subsampling in X direction */ +- int dx; +- /** subsampling in Y direction */ +- int dy; +- /*@}*/ +-} raw_comp_cparameters_t; +- +-/**@name RAW image encoding parameters */ +-/*@{*/ +-typedef struct raw_cparameters { +- /** width of the raw image */ +- int rawWidth; +- /** height of the raw image */ +- int rawHeight; +- /** number of components of the raw image */ +- int rawComp; +- /** bit depth of the raw image */ +- int rawBitDepth; +- /** signed/unsigned raw image */ +- OPJ_BOOL rawSigned; +- /** raw components parameters */ +- raw_comp_cparameters_t *rawComps; +- /*@}*/ +-} raw_cparameters_t; +- +-/* Component precision clipping */ +-void clip_component(opj_image_comp_t* component, OPJ_UINT32 precision); +-/* Component precision scaling */ +-void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision); +- +-/* planar / interleaved conversions */ +-typedef void (* convert_32s_CXPX)(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, +- OPJ_SIZE_T length); +-extern const convert_32s_CXPX convert_32s_CXPX_LUT[5]; +-typedef void (* convert_32s_PXCX)(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length, OPJ_INT32 adjust); +-extern const convert_32s_PXCX convert_32s_PXCX_LUT[5]; +-/* bit depth conversions */ +-typedef void (* convert_XXx32s_C1R)(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, +- OPJ_SIZE_T length); +-extern const convert_XXx32s_C1R convert_XXu32s_C1R_LUT[9]; /* up to 8bpp */ +-typedef void (* convert_32sXXx_C1R)(const OPJ_INT32* pSrc, OPJ_BYTE* pDst, +- OPJ_SIZE_T length); +-extern const convert_32sXXx_C1R convert_32sXXu_C1R_LUT[9]; /* up to 8bpp */ +- +- +-/* TGA conversion */ +-opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters); +-int imagetotga(opj_image_t * image, const char *outfile); +- +-/* BMP conversion */ +-opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters); +-int imagetobmp(opj_image_t *image, const char *outfile); +- +-/* TIFF conversion*/ +-opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters); +-int imagetotif(opj_image_t *image, const char *outfile); +-/** +-Load a single image component encoded in PGX file format +-@param filename Name of the PGX file to load +-@param parameters *List ?* +-@return Returns a greyscale image if successful, returns NULL otherwise +-*/ +-opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters); +-int imagetopgx(opj_image_t *image, const char *outfile); +- +-opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters); +-int imagetopnm(opj_image_t *image, const char *outfile, int force_split); +- +-/* RAW conversion */ +-int imagetoraw(opj_image_t * image, const char *outfile); +-int imagetorawl(opj_image_t * image, const char *outfile); +-opj_image_t* rawtoimage(const char *filename, opj_cparameters_t *parameters, +- raw_cparameters_t *raw_cp); +-opj_image_t* rawltoimage(const char *filename, opj_cparameters_t *parameters, +- raw_cparameters_t *raw_cp); +- +-/* PNG conversion*/ +-extern int imagetopng(opj_image_t *image, const char *write_idf); +-extern opj_image_t* pngtoimage(const char *filename, +- opj_cparameters_t *parameters); +- +-#endif /* __J2K_CONVERT_H */ ++#include "openjp2_sapi.sapi.h" + ++const char* opj_version(void); ++static int are_comps_similar(opj_image_t* image); ++int imagetopnm(opj_image_t* image, const char* outfile, int force_split); diff --git a/oss-internship-2020/openjpeg/examples/convert_helper.cc b/oss-internship-2020/openjpeg/examples/convert_helper.cc deleted file mode 100644 index 7a80d9b..0000000 --- a/oss-internship-2020/openjpeg/examples/convert_helper.cc +++ /dev/null @@ -1,345 +0,0 @@ -/* - * The copyright in this software is being made available under the 2-clauses - * BSD License, included below. This software may be subject to other third - * party and contributor rights, including patent rights, and no such rights - * are granted under this license. - * - * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2014, Professor Benoit Macq - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux - * Copyright (c) 2003-2014, Antonin Descampe - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2006-2007, Parvatha Elangovan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * 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 OWNER 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. - */ - -// copies of a few library tools - -#include "convert_helper.h" - -#define OPJ_TRUE 1 -#define OPJ_FALSE 0 - -const char *opj_version(void) { return "2.3.1"; } - -static int are_comps_similar(opj_image_t *image) { - unsigned int i; - for (i = 1; i < image->numcomps; i++) { - if (image->comps[0].dx != image->comps[i].dx || - image->comps[0].dy != image->comps[i].dy || - (i <= 2 && (image->comps[0].prec != image->comps[i].prec || - image->comps[0].sgnd != image->comps[i].sgnd))) { - return OPJ_FALSE; - } - } - return OPJ_TRUE; -} - -int imagetopnm(opj_image_t *image, const char *outfile, int force_split) { - int *red, *green, *blue, *alpha; - int wr, hr, max; - int i; - unsigned int compno, ncomp; - int adjustR, adjustG, adjustB, adjustA; - int fails, two, want_gray, has_alpha, triple; - int prec, v; - FILE *fdest = NULL; - const char *tmp = outfile; - char *destname; - - alpha = NULL; - - if ((prec = (int)image->comps[0].prec) > 16) { - fprintf(stderr, - "%s:%d:imagetopnm\n\tprecision %d is larger than 16" - "\n\t: refused.\n", - __FILE__, __LINE__, prec); - return 1; - } - - two = has_alpha = 0; - fails = 1; - ncomp = image->numcomps; - - while (*tmp) { - ++tmp; - } - tmp -= 2; - want_gray = (*tmp == 'g' || *tmp == 'G'); - ncomp = image->numcomps; - - if (want_gray) { - ncomp = 1; - } - - if ((force_split == 0) && ncomp >= 2 && are_comps_similar(image)) { - fdest = fopen(outfile, "wb"); - - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile); - return fails; - } - two = (prec > 8); - triple = (ncomp > 2); - wr = (int)image->comps[0].w; - hr = (int)image->comps[0].h; - max = (1 << prec) - 1; - has_alpha = (ncomp == 4 || ncomp == 2); - - red = image->comps[0].data; - if (red == NULL) { - fprintf(stderr, "imagetopnm: planes[%d] == NULL.\n", 0); - fprintf(stderr, "\tAborting\n"); - fclose(fdest); - return fails; - } - - if (triple) { - green = image->comps[1].data; - blue = image->comps[2].data; - for (i = 1; i <= 2; i++) { - if (image->comps[i].data == NULL) { - fprintf(stderr, "imagetopnm: planes[%d] == NULL.\n", i); - fprintf(stderr, "\tAborting\n"); - fclose(fdest); - return fails; - } - } - } else { - green = blue = NULL; - } - - if (has_alpha) { - const char *tt = (triple ? "RGB_ALPHA" : "GRAYSCALE_ALPHA"); - - fprintf(fdest, - "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH %u\n" - "MAXVAL %d\nTUPLTYPE %s\nENDHDR\n", - opj_version(), wr, hr, ncomp, max, tt); - alpha = image->comps[ncomp - 1].data; - adjustA = (image->comps[ncomp - 1].sgnd - ? 1 << (image->comps[ncomp - 1].prec - 1) - : 0); - } else { - fprintf(fdest, "P6\n# OpenJPEG-%s\n%d %d\n%d\n", opj_version(), wr, hr, - max); - adjustA = 0; - } - adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); - - if (triple) { - adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); - adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); - } else { - adjustG = adjustB = 0; - } - - for (i = 0; i < wr * hr; ++i) { - if (two) { - v = *red + adjustR; - ++red; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - - if (triple) { - v = *green + adjustG; - ++green; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - - v = *blue + adjustB; - ++blue; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - - } /* if(triple) */ - - if (has_alpha) { - v = *alpha + adjustA; - ++alpha; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - } - continue; - - } /* if(two) */ - - /* prec <= 8: */ - v = *red++; - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - - fprintf(fdest, "%c", (unsigned char)v); - if (triple) { - v = *green++; - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - - fprintf(fdest, "%c", (unsigned char)v); - v = *blue++; - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - - fprintf(fdest, "%c", (unsigned char)v); - } - if (has_alpha) { - v = *alpha++; - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - - fprintf(fdest, "%c", (unsigned char)v); - } - } /* for(i */ - - fclose(fdest); - return 0; - } - - /* YUV or MONO: */ - - if (image->numcomps > ncomp) { - fprintf(stderr, "WARNING -> [PGM file] Only the first component\n"); - fprintf(stderr, " is written to the file\n"); - } - destname = (char *)malloc(strlen(outfile) + 8); - if (destname == NULL) { - fprintf(stderr, "imagetopnm: memory out\n"); - return 1; - } - for (compno = 0; compno < ncomp; compno++) { - if (ncomp > 1) { - /*sprintf(destname, "%d.%s", compno, outfile);*/ - const size_t olen = strlen(outfile); - const size_t dotpos = olen - 4; - - strncpy(destname, outfile, dotpos); - sprintf(destname + dotpos, "_%u.pgm", compno); - } else { - sprintf(destname, "%s", outfile); - } - - fdest = fopen(destname, "wb"); - if (!fdest) { - fprintf(stderr, "ERROR -> failed to open %s for writing\n", destname); - free(destname); - return 1; - } - wr = (int)image->comps[compno].w; - hr = (int)image->comps[compno].h; - prec = (int)image->comps[compno].prec; - max = (1 << prec) - 1; - - fprintf(fdest, "P5\n#OpenJPEG-%s\n%d %d\n%d\n", opj_version(), wr, hr, max); - - red = image->comps[compno].data; - - if (!red) { - fclose(fdest); - continue; - } - - adjustR = - (image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0); - - if (prec > 8) { - for (i = 0; i < wr * hr; i++) { - v = *red + adjustR; - ++red; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - - if (has_alpha) { - v = *alpha++; - if (v > 65535) { - v = 65535; - } else if (v < 0) { - v = 0; - } - - /* netpbm: */ - fprintf(fdest, "%c%c", (unsigned char)(v >> 8), (unsigned char)v); - } - } /* for(i */ - } else { /* prec <= 8 */ - for (i = 0; i < wr * hr; ++i) { - v = *red + adjustR; - ++red; - if (v > 255) { - v = 255; - } else if (v < 0) { - v = 0; - } - fprintf(fdest, "%c", (unsigned char)v); - } - } - fclose(fdest); - } /* for (compno */ - free(destname); - - return 0; -} /* imagetopnm() */ diff --git a/oss-internship-2020/openjpeg/examples/convert_helper.h b/oss-internship-2020/openjpeg/examples/convert_helper.h deleted file mode 100644 index b795261..0000000 --- a/oss-internship-2020/openjpeg/examples/convert_helper.h +++ /dev/null @@ -1,8 +0,0 @@ -// imagetopnm and the two functions it calls internaly are copied from the -// library's tools; from openjpeg/src/bin/jp2/convert.c - -#include "openjp2_sapi.sapi.h" - -const char* opj_version(void); -static int are_comps_similar(opj_image_t* image); -int imagetopnm(opj_image_t* image, const char* outfile, int force_split); diff --git a/oss-internship-2020/openjpeg/examples/decompress_example.cc b/oss-internship-2020/openjpeg/examples/decompress_example.cc index bc01222..9b3db0e 100644 --- a/oss-internship-2020/openjpeg/examples/decompress_example.cc +++ b/oss-internship-2020/openjpeg/examples/decompress_example.cc @@ -21,8 +21,7 @@ #include #include -#include "absl/algorithm/container.h" -#include "convert_helper.h" +#include "convert_lib.h" #include "openjp2_sapi.sapi.h" class Openjp2SapiSandbox : public Openjp2Sandbox {