PyObject* encode_wrapper(WebPEncodeFunc encode_func, PyObject* self, PyObject* args)
{
PyStringObject *data_string;
int width;
int height;
int stride;
float quality_factor;
if (!PyArg_ParseTuple(args, "Siiif", &data_string, &width, &height, &stride, &quality_factor)) {
Py_INCREF(Py_None);
return Py_None;
}
uint8_t *data;
Py_ssize_t size;
PyString_AsStringAndSize((struct PyObject *) data_string, &data, &size);
if (stride * height > size) {
Py_INCREF(Py_None);
return Py_None;
}
uint8_t *output;
size_t ret_size = encode_func(data, width, height, stride, quality_factor, &output);
if (ret_size > 0) {
PyObject *ret = PyString_FromStringAndSize(output, ret_size);
free(output);
return ret;
}
Py_INCREF(Py_None);
return Py_None;
}
void encode_funcs( func_node *func_list )
{
func_node *walk = func_list;
while (walk)
{
encode_func( walk );
walk = walk->link;
}
}
static char *
stringEncode(
const char *src,
MODPCodecType codec) {
size_t srclen;
char *dest, *fdest, *result;
int d = -1;
int (*encode_func)(char*, const char*,int);
size_t (*encode_len_func)(size_t);
if(src == NULL)
return NULL;
switch (codec) {
case MODPCodecBase64:
encode_func = modp_b64_encode;
encode_len_func = b64_encode_len;
break;
case MODPCodecBase64W:
encode_func = modp_b64w_encode;
encode_len_func = b64w_encode_len;
break;
case MODPCodecBase16:
encode_func = modp_b16_encode;
encode_len_func = b16_encode_len;
break;
case MODPCodecBase2:
encode_func = modp_b2_encode;
encode_len_func = b2_encode_len;
break;
default:
return NULL;
}
result = NULL;
srclen = strlen(src);
if (srclen) {
if (NULL != (dest = malloc(encode_len_func(srclen) +1))) {
if ( 0 < (d = encode_func(dest, src, srclen))) {
if (NULL != (fdest = str_resize(dest, d))) {
result = fdest;
}
}
free(dest);
}
}
return result;
}
