PyObject* ClearParams( void ) {
PyObject *OutObj = NULL;
if (!CleanupParams(gIData)) {
OutObj = Py_BuildValue("(i)", 0);
assert(OutObj);
} else {
OutObj = Py_BuildValue("(i)", 1);
assert(OutObj);
}
return OutObj;
}
int CleanupAll(AutoData *Data) {
int result = 1;
if (Data != NULL) {
result = result && (CleanupParams(Data));
result = result && (CleanupSolution(Data));
result = result && (CleanupSpecialPoints(Data));
FREE(Data);
Data = NULL;
}
return result;
}
int WebPDequantizeLevels(uint8_t* const data, int width, int height, int stride,
int strength) {
const int radius = 4 * strength / 100;
if (strength < 0 || strength > 100) return 0;
if (data == NULL || width <= 0 || height <= 0) return 0; // bad params
if (radius > 0) {
SmoothParams p;
memset(&p, 0, sizeof(p));
if (!InitParams(data, width, height, stride, radius, &p)) return 0;
if (p.num_levels_ > 2) {
for (; p.row_ < p.height_; ++p.row_) {
VFilter(&p); // accumulate average of input
// Need to wait few rows in order to prime the filter,
// before emitting some output.
if (p.row_ >= p.radius_) {
HFilter(&p);
ApplyFilter(&p);
}
}
}
CleanupParams(&p);
}
return 1;
}
