Merge pull request #365 from wiredfool/pypy

Rework of the Py_ssize_t patch for PyPy
This commit is contained in:
wiredfool 2013-10-07 10:50:52 -07:00
commit 34944bf533

31
_webp.c
View File

@ -20,8 +20,8 @@ PyObject* WebPEncode_wrapper(PyObject* self, PyObject* args)
uint8_t *output;
char *mode;
Py_ssize_t size;
int icc_size; /* see comment below */
int exif_size;
Py_ssize_t icc_size;
Py_ssize_t exif_size;
size_t ret_size;
if (!PyArg_ParseTuple(args, "s#iifss#s#",
@ -52,10 +52,16 @@ PyObject* WebPEncode_wrapper(PyObject* self, PyObject* args)
}
#else
{
/* I want to truncate the *_size items that get passed into webp
data. Pypy2.1.0 had some issues where the Py_ssize_t items had
data in the upper byte. (Not sure why, it shouldn't have been there)
*/
int i_icc_size = (int)icc_size;
int i_exif_size = (int)exif_size;
WebPData output_data = {0};
WebPData image = { output, ret_size };
WebPData icc_profile = { icc_bytes, icc_size };
WebPData exif = { exif_bytes, exif_size };
WebPData icc_profile = { icc_bytes, i_icc_size };
WebPData exif = { exif_bytes, i_exif_size };
WebPMuxError err;
int dbg = 0;
@ -66,16 +72,11 @@ PyObject* WebPEncode_wrapper(PyObject* self, PyObject* args)
WebPMuxSetImage(mux, &image, copy_data);
if (dbg) {
fprintf(stderr, "icc size %d, %d \n", icc_size, icc_size > 0);
/* was getting %ld icc_size == 0, icc_size>0 was true */
fprintf(stderr, "icc size %d, %d \n", i_icc_size, i_icc_size > 0);
}
/* icc_size and exif size used to be Py_ssize_t, now they're int.
PyPy2.1 was having trouble with these, as they were getting
cast badly. Since WebP can't take a 64 bit value, They were
ending up as null PyArg_ParseTuple can kick out ints, we're
going to use those instead so that we don't have 32/64 bit
problems here.
*/
if (icc_size > 0) {
if (i_icc_size > 0) {
if (dbg) {
fprintf (stderr, "Adding ICC Profile\n");
}
@ -88,9 +89,9 @@ PyObject* WebPEncode_wrapper(PyObject* self, PyObject* args)
}
if (dbg) {
fprintf(stderr, "exif size %d \n", exif_size);
fprintf(stderr, "exif size %d \n", i_exif_size);
}
if (exif_size > 0) {
if (i_exif_size > 0) {
if (dbg){
fprintf (stderr, "Adding Exif Data\n");
}