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authormaxim-yurchuk <[email protected]>2025-02-11 13:26:52 +0300
committermaxim-yurchuk <[email protected]>2025-02-11 13:57:59 +0300
commitf895bba65827952ed934b2b46f9a45e30a191fd2 (patch)
tree03260c906d9ec41cdc03e2a496b15d407459cec0 /contrib/python/Pillow/py3/decode.c
parent5f7060466f7b9707818c2091e1a25c14f33c3474 (diff)
Remove deps on pandas
<https://github.com/ydb-platform/ydb/pull/14418> <https://github.com/ydb-platform/ydb/pull/14419> \-- аналогичные правки в gh Хочу залить в обход синка, чтобы посмотреть удалится ли pandas в нашей gh репе через piglet commit_hash:abca127aa37d4dbb94b07e1e18cdb8eb5b711860
Diffstat (limited to 'contrib/python/Pillow/py3/decode.c')
-rw-r--r--contrib/python/Pillow/py3/decode.c925
1 files changed, 0 insertions, 925 deletions
diff --git a/contrib/python/Pillow/py3/decode.c b/contrib/python/Pillow/py3/decode.c
deleted file mode 100644
index ea2f3af8012..00000000000
--- a/contrib/python/Pillow/py3/decode.c
+++ /dev/null
@@ -1,925 +0,0 @@
-/*
- * The Python Imaging Library.
- *
- * standard decoder interfaces for the Imaging library
- *
- * history:
- * 1996-03-28 fl Moved from _imagingmodule.c
- * 1996-04-15 fl Support subregions in setimage
- * 1996-04-19 fl Allocate decoder buffer (where appropriate)
- * 1996-05-02 fl Added jpeg decoder
- * 1996-05-12 fl Compile cleanly as C++
- * 1996-05-16 fl Added hex decoder
- * 1996-05-26 fl Added jpeg configuration parameters
- * 1996-12-14 fl Added zip decoder
- * 1996-12-30 fl Plugged potential memory leak for tiled images
- * 1997-01-03 fl Added fli and msp decoders
- * 1997-01-04 fl Added sun_rle and tga_rle decoders
- * 1997-05-31 fl Added bitfield decoder
- * 1998-09-11 fl Added orientation and pixelsize fields to tga_rle decoder
- * 1998-12-29 fl Added mode/rawmode argument to decoders
- * 1998-12-30 fl Added mode argument to *all* decoders
- * 2002-06-09 fl Added stride argument to pcx decoder
- *
- * Copyright (c) 1997-2002 by Secret Labs AB.
- * Copyright (c) 1995-2002 by Fredrik Lundh.
- *
- * See the README file for information on usage and redistribution.
- */
-
-/* FIXME: make these pluggable! */
-
-#define PY_SSIZE_T_CLEAN
-#include "Python.h"
-
-#include "libImaging/Imaging.h"
-
-#include "libImaging/Bit.h"
-#include "libImaging/Bcn.h"
-#include "libImaging/Gif.h"
-#include "libImaging/Raw.h"
-#include "libImaging/Sgi.h"
-
-/* -------------------------------------------------------------------- */
-/* Common */
-/* -------------------------------------------------------------------- */
-
-typedef struct {
- PyObject_HEAD int (*decode)(
- Imaging im, ImagingCodecState state, UINT8 *buffer, Py_ssize_t bytes);
- int (*cleanup)(ImagingCodecState state);
- struct ImagingCodecStateInstance state;
- Imaging im;
- PyObject *lock;
- int pulls_fd;
-} ImagingDecoderObject;
-
-static PyTypeObject ImagingDecoderType;
-
-static ImagingDecoderObject *
-PyImaging_DecoderNew(int contextsize) {
- ImagingDecoderObject *decoder;
- void *context;
-
- if (PyType_Ready(&ImagingDecoderType) < 0) {
- return NULL;
- }
-
- decoder = PyObject_New(ImagingDecoderObject, &ImagingDecoderType);
- if (decoder == NULL) {
- return NULL;
- }
-
- /* Clear the decoder state */
- memset(&decoder->state, 0, sizeof(decoder->state));
-
- /* Allocate decoder context */
- if (contextsize > 0) {
- context = (void *)calloc(1, contextsize);
- if (!context) {
- Py_DECREF(decoder);
- (void)ImagingError_MemoryError();
- return NULL;
- }
- } else {
- context = 0;
- }
-
- /* Initialize decoder context */
- decoder->state.context = context;
-
- /* Target image */
- decoder->lock = NULL;
- decoder->im = NULL;
-
- /* Initialize the cleanup function pointer */
- decoder->cleanup = NULL;
-
- /* set if the decoder needs to pull data from the fd, instead of
- having it pushed */
- decoder->pulls_fd = 0;
-
- return decoder;
-}
-
-static void
-_dealloc(ImagingDecoderObject *decoder) {
- if (decoder->cleanup) {
- decoder->cleanup(&decoder->state);
- }
- free(decoder->state.buffer);
- free(decoder->state.context);
- Py_XDECREF(decoder->lock);
- Py_XDECREF(decoder->state.fd);
- PyObject_Del(decoder);
-}
-
-static PyObject *
-_decode(ImagingDecoderObject *decoder, PyObject *args) {
- Py_buffer buffer;
- int status;
- ImagingSectionCookie cookie;
-
- if (!PyArg_ParseTuple(args, "y*", &buffer)) {
- return NULL;
- }
-
- if (!decoder->pulls_fd) {
- ImagingSectionEnter(&cookie);
- }
-
- status = decoder->decode(decoder->im, &decoder->state, buffer.buf, buffer.len);
-
- if (!decoder->pulls_fd) {
- ImagingSectionLeave(&cookie);
- }
-
- PyBuffer_Release(&buffer);
- return Py_BuildValue("ii", status, decoder->state.errcode);
-}
-
-static PyObject *
-_decode_cleanup(ImagingDecoderObject *decoder, PyObject *args) {
- int status = 0;
-
- if (decoder->cleanup) {
- status = decoder->cleanup(&decoder->state);
- }
-
- return Py_BuildValue("i", status);
-}
-
-extern Imaging
-PyImaging_AsImaging(PyObject *op);
-
-static PyObject *
-_setimage(ImagingDecoderObject *decoder, PyObject *args) {
- PyObject *op;
- Imaging im;
- ImagingCodecState state;
- int x0, y0, x1, y1;
-
- x0 = y0 = x1 = y1 = 0;
-
- /* FIXME: should publish the ImagingType descriptor */
- if (!PyArg_ParseTuple(args, "O|(iiii)", &op, &x0, &y0, &x1, &y1)) {
- return NULL;
- }
- im = PyImaging_AsImaging(op);
- if (!im) {
- return NULL;
- }
-
- decoder->im = im;
-
- state = &decoder->state;
-
- /* Setup decoding tile extent */
- if (x0 == 0 && x1 == 0) {
- state->xsize = im->xsize;
- state->ysize = im->ysize;
- } else {
- state->xoff = x0;
- state->yoff = y0;
- state->xsize = x1 - x0;
- state->ysize = y1 - y0;
- }
-
- if (state->xsize <= 0 || state->xsize + state->xoff > (int)im->xsize ||
- state->ysize <= 0 || state->ysize + state->yoff > (int)im->ysize) {
- PyErr_SetString(PyExc_ValueError, "tile cannot extend outside image");
- return NULL;
- }
-
- /* Allocate memory buffer (if bits field is set) */
- if (state->bits > 0) {
- if (!state->bytes) {
- if (state->xsize > ((INT_MAX / state->bits) - 7)) {
- return ImagingError_MemoryError();
- }
- state->bytes = (state->bits * state->xsize + 7) / 8;
- }
- /* malloc check ok, overflow checked above */
- state->buffer = (UINT8 *)calloc(1, state->bytes);
- if (!state->buffer) {
- return ImagingError_MemoryError();
- }
- }
-
- /* Keep a reference to the image object, to make sure it doesn't
- go away before we do */
- Py_INCREF(op);
- Py_XDECREF(decoder->lock);
- decoder->lock = op;
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-_setfd(ImagingDecoderObject *decoder, PyObject *args) {
- PyObject *fd;
- ImagingCodecState state;
-
- if (!PyArg_ParseTuple(args, "O", &fd)) {
- return NULL;
- }
-
- state = &decoder->state;
-
- Py_XINCREF(fd);
- state->fd = fd;
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-_get_pulls_fd(ImagingDecoderObject *decoder, void *closure) {
- return PyBool_FromLong(decoder->pulls_fd);
-}
-
-static struct PyMethodDef methods[] = {
- {"decode", (PyCFunction)_decode, METH_VARARGS},
- {"cleanup", (PyCFunction)_decode_cleanup, METH_VARARGS},
- {"setimage", (PyCFunction)_setimage, METH_VARARGS},
- {"setfd", (PyCFunction)_setfd, METH_VARARGS},
- {NULL, NULL} /* sentinel */
-};
-
-static struct PyGetSetDef getseters[] = {
- {"pulls_fd",
- (getter)_get_pulls_fd,
- NULL,
- "True if this decoder expects to pull from self.fd itself.",
- NULL},
- {NULL, NULL, NULL, NULL, NULL} /* sentinel */
-};
-
-static PyTypeObject ImagingDecoderType = {
- PyVarObject_HEAD_INIT(NULL, 0) "ImagingDecoder", /*tp_name*/
- sizeof(ImagingDecoderObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)_dealloc, /*tp_dealloc*/
- 0, /*tp_vectorcall_offset*/
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
- 0, /*tp_as_async*/
- 0, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash*/
- 0, /*tp_call*/
- 0, /*tp_str*/
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
- Py_TPFLAGS_DEFAULT, /*tp_flags*/
- 0, /*tp_doc*/
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
- methods, /*tp_methods*/
- 0, /*tp_members*/
- getseters, /*tp_getset*/
-};
-
-/* -------------------------------------------------------------------- */
-
-int
-get_unpacker(ImagingDecoderObject *decoder, const char *mode, const char *rawmode) {
- int bits;
- ImagingShuffler unpack;
-
- unpack = ImagingFindUnpacker(mode, rawmode, &bits);
- if (!unpack) {
- Py_DECREF(decoder);
- PyErr_SetString(PyExc_ValueError, "unknown raw mode for given image mode");
- return -1;
- }
-
- decoder->state.shuffle = unpack;
- decoder->state.bits = bits;
-
- return 0;
-}
-
-/* -------------------------------------------------------------------- */
-/* BIT (packed fields) */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_BitDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- int bits = 8;
- int pad = 8;
- int fill = 0;
- int sign = 0;
- int ystep = 1;
- if (!PyArg_ParseTuple(args, "s|iiiii", &mode, &bits, &pad, &fill, &sign, &ystep)) {
- return NULL;
- }
-
- if (strcmp(mode, "F") != 0) {
- PyErr_SetString(PyExc_ValueError, "bad image mode");
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(BITSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- decoder->decode = ImagingBitDecode;
-
- decoder->state.ystep = ystep;
-
- ((BITSTATE *)decoder->state.context)->bits = bits;
- ((BITSTATE *)decoder->state.context)->pad = pad;
- ((BITSTATE *)decoder->state.context)->fill = fill;
- ((BITSTATE *)decoder->state.context)->sign = sign;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* BCn: GPU block-compressed texture formats */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_BcnDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *actual;
- int n = 0;
- char *pixel_format = "";
- if (!PyArg_ParseTuple(args, "si|s", &mode, &n, &pixel_format)) {
- return NULL;
- }
-
- switch (n) {
- case 1: /* BC1: 565 color, 1-bit alpha */
- case 2: /* BC2: 565 color, 4-bit alpha */
- case 3: /* BC3: 565 color, 2-endpoint 8-bit interpolated alpha */
- case 7: /* BC7: 4-channel 8-bit via everything */
- actual = "RGBA";
- break;
- case 4: /* BC4: 1-channel 8-bit via 1 BC3 alpha block */
- actual = "L";
- break;
- case 5: /* BC5: 2-channel 8-bit via 2 BC3 alpha blocks */
- case 6: /* BC6: 3-channel 16-bit float */
- actual = "RGB";
- break;
- default:
- PyErr_SetString(PyExc_ValueError, "block compression type unknown");
- return NULL;
- }
-
- if (strcmp(mode, actual) != 0) {
- PyErr_SetString(PyExc_ValueError, "bad image mode");
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(char *));
- if (decoder == NULL) {
- return NULL;
- }
-
- decoder->decode = ImagingBcnDecode;
- decoder->state.state = n;
- ((BCNSTATE *)decoder->state.context)->pixel_format = pixel_format;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* FLI */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_FliDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- decoder->decode = ImagingFliDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* GIF */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_GifDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- int bits = 8;
- int interlace = 0;
- int transparency = -1;
- if (!PyArg_ParseTuple(args, "s|iii", &mode, &bits, &interlace, &transparency)) {
- return NULL;
- }
-
- if (strcmp(mode, "L") != 0 && strcmp(mode, "P") != 0) {
- PyErr_SetString(PyExc_ValueError, "bad image mode");
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(GIFDECODERSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- decoder->decode = ImagingGifDecode;
-
- ((GIFDECODERSTATE *)decoder->state.context)->bits = bits;
- ((GIFDECODERSTATE *)decoder->state.context)->interlace = interlace;
- ((GIFDECODERSTATE *)decoder->state.context)->transparency = transparency;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* HEX */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_HexDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- if (!PyArg_ParseTuple(args, "ss", &mode, &rawmode)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingHexDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* LibTiff */
-/* -------------------------------------------------------------------- */
-
-#ifdef HAVE_LIBTIFF
-
-#include "libImaging/TiffDecode.h"
-
-#include <string.h>
-
-PyObject *
-PyImaging_LibTiffDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
- char *mode;
- char *rawmode;
- char *compname;
- int fp;
- uint32_t ifdoffset;
-
- if (!PyArg_ParseTuple(args, "sssiI", &mode, &rawmode, &compname, &fp, &ifdoffset)) {
- return NULL;
- }
-
- TRACE(("new tiff decoder %s\n", compname));
-
- decoder = PyImaging_DecoderNew(sizeof(TIFFSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- if (!ImagingLibTiffInit(&decoder->state, fp, ifdoffset)) {
- Py_DECREF(decoder);
- PyErr_SetString(PyExc_RuntimeError, "tiff codec initialization failed");
- return NULL;
- }
-
- decoder->decode = ImagingLibTiffDecode;
-
- return (PyObject *)decoder;
-}
-
-#endif
-
-/* -------------------------------------------------------------------- */
-/* PackBits */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_PackbitsDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- if (!PyArg_ParseTuple(args, "ss", &mode, &rawmode)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingPackbitsDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* PCD */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_PcdDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- /* Unpack from PhotoYCC to RGB */
- if (get_unpacker(decoder, "RGB", "YCC;P") < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingPcdDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* PCX */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_PcxDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- int stride;
- if (!PyArg_ParseTuple(args, "ssi", &mode, &rawmode, &stride)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->state.bytes = stride;
-
- decoder->decode = ImagingPcxDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* RAW */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_RawDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- int stride = 0;
- int ystep = 1;
- if (!PyArg_ParseTuple(args, "ss|ii", &mode, &rawmode, &stride, &ystep)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(RAWSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingRawDecode;
-
- decoder->state.ystep = ystep;
-
- ((RAWSTATE *)decoder->state.context)->stride = stride;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* SGI RLE */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_SgiRleDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- int ystep = 1;
- int bpc = 1;
- if (!PyArg_ParseTuple(args, "ss|ii", &mode, &rawmode, &ystep, &bpc)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(SGISTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->pulls_fd = 1;
- decoder->decode = ImagingSgiRleDecode;
- decoder->state.ystep = ystep;
-
- ((SGISTATE *)decoder->state.context)->bpc = bpc;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* SUN RLE */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_SunRleDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- if (!PyArg_ParseTuple(args, "ss", &mode, &rawmode)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingSunRleDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* TGA RLE */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_TgaRleDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- int ystep = 1;
- int depth = 8;
- if (!PyArg_ParseTuple(args, "ss|ii", &mode, &rawmode, &ystep, &depth)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingTgaRleDecode;
-
- decoder->state.ystep = ystep;
- decoder->state.count = depth / 8;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* XBM */
-/* -------------------------------------------------------------------- */
-
-PyObject *
-PyImaging_XbmDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- decoder = PyImaging_DecoderNew(0);
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, "1", "1;R") < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingXbmDecode;
-
- return (PyObject *)decoder;
-}
-
-/* -------------------------------------------------------------------- */
-/* ZIP */
-/* -------------------------------------------------------------------- */
-
-#ifdef HAVE_LIBZ
-
-#include "libImaging/ZipCodecs.h"
-
-PyObject *
-PyImaging_ZipDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode;
- int interlaced = 0;
- if (!PyArg_ParseTuple(args, "ss|i", &mode, &rawmode, &interlaced)) {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(ZIPSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingZipDecode;
- decoder->cleanup = ImagingZipDecodeCleanup;
-
- ((ZIPSTATE *)decoder->state.context)->interlaced = interlaced;
-
- return (PyObject *)decoder;
-}
-#endif
-
-/* -------------------------------------------------------------------- */
-/* JPEG */
-/* -------------------------------------------------------------------- */
-
-#ifdef HAVE_LIBJPEG
-
-/* We better define this decoder last in this file, so the following
- undef's won't mess things up for the Imaging library proper. */
-
-#undef HAVE_PROTOTYPES
-#undef HAVE_STDDEF_H
-#undef HAVE_STDLIB_H
-#undef UINT8
-#undef UINT16
-#undef UINT32
-#undef INT8
-#undef INT16
-#undef INT32
-
-#include "libImaging/Jpeg.h"
-
-PyObject *
-PyImaging_JpegDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
-
- char *mode;
- char *rawmode; /* what we want from the decoder */
- char *jpegmode; /* what's in the file */
- int scale = 1;
- int draft = 0;
-
- if (!PyArg_ParseTuple(args, "ssz|ii", &mode, &rawmode, &jpegmode, &scale, &draft)) {
- return NULL;
- }
-
- if (!jpegmode) {
- jpegmode = "";
- }
-
- decoder = PyImaging_DecoderNew(sizeof(JPEGSTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- // libjpeg-turbo supports different output formats.
- // We are choosing Pillow's native format (3 color bytes + 1 padding)
- // to avoid extra conversion in Unpack.c.
- if (ImagingJpegUseJCSExtensions() && strcmp(rawmode, "RGB") == 0) {
- rawmode = "RGBX";
- }
-
- if (get_unpacker(decoder, mode, rawmode) < 0) {
- return NULL;
- }
-
- decoder->decode = ImagingJpegDecode;
- decoder->cleanup = ImagingJpegDecodeCleanup;
-
- strncpy(((JPEGSTATE *)decoder->state.context)->rawmode, rawmode, 8);
- strncpy(((JPEGSTATE *)decoder->state.context)->jpegmode, jpegmode, 8);
-
- ((JPEGSTATE *)decoder->state.context)->scale = scale;
- ((JPEGSTATE *)decoder->state.context)->draft = draft;
-
- return (PyObject *)decoder;
-}
-#endif
-
-/* -------------------------------------------------------------------- */
-/* JPEG 2000 */
-/* -------------------------------------------------------------------- */
-
-#ifdef HAVE_OPENJPEG
-
-#include "libImaging/Jpeg2K.h"
-
-PyObject *
-PyImaging_Jpeg2KDecoderNew(PyObject *self, PyObject *args) {
- ImagingDecoderObject *decoder;
- JPEG2KDECODESTATE *context;
-
- char *mode;
- char *format;
- OPJ_CODEC_FORMAT codec_format;
- int reduce = 0;
- int layers = 0;
- int fd = -1;
- PY_LONG_LONG length = -1;
-
- if (!PyArg_ParseTuple(
- args, "ss|iiiL", &mode, &format, &reduce, &layers, &fd, &length)) {
- return NULL;
- }
-
- if (strcmp(format, "j2k") == 0) {
- codec_format = OPJ_CODEC_J2K;
- } else if (strcmp(format, "jpt") == 0) {
- codec_format = OPJ_CODEC_JPT;
- } else if (strcmp(format, "jp2") == 0) {
- codec_format = OPJ_CODEC_JP2;
- } else {
- return NULL;
- }
-
- decoder = PyImaging_DecoderNew(sizeof(JPEG2KDECODESTATE));
- if (decoder == NULL) {
- return NULL;
- }
-
- decoder->pulls_fd = 1;
- decoder->decode = ImagingJpeg2KDecode;
- decoder->cleanup = ImagingJpeg2KDecodeCleanup;
-
- context = (JPEG2KDECODESTATE *)decoder->state.context;
-
- context->fd = fd;
- context->length = (off_t)length;
- context->format = codec_format;
- context->reduce = reduce;
- context->layers = layers;
-
- return (PyObject *)decoder;
-}
-#endif /* HAVE_OPENJPEG */