bool
GMPChild::PreLoadPluginVoucher()
{
nsCOMPtr<nsIFile> voucherFile;
GetPluginVoucherFile(mPluginPath, voucherFile);
if (!FileExists(voucherFile)) {
// Assume missing file is not fatal; that would break OpenH264.
return true;
}
return ReadIntoArray(voucherFile, mPluginVoucher, MAX_VOUCHER_LENGTH);
}
bool
ReadIntoString(nsIFile* aFile,
nsCString& aOutDst,
size_t aMaxLength)
{
nsTArray<uint8_t> buf;
bool rv = ReadIntoArray(aFile, buf, aMaxLength);
if (rv) {
buf.AppendElement(0); // Append null terminator, required by nsC*String.
aOutDst = nsDependentCString((const char*)buf.Elements(), buf.Length() - 1);
}
return rv;
}
int main()
{
int i, j;
int ysize = 256;
int xsize = 256;
unsigned char **data = Init2DChar(data, xsize, ysize);
float **spectrum = Init2DFloat(spectrum, xsize*2, ysize*2);
ReadIntoArray("mri", 256, 256, data);
for (i = 0; i < ysize; i++)
{
for (j = 0; j < xsize; j++)
{
spectrum[i][j] = (float)data[i][j];
}
}
float **real = Init2DFloat(real, xsize, ysize);
float **imag = Init2DFloat(imag, xsize, ysize);
four2(spectrum, 256, 256, 1, real, imag);
float** filter = Init2DFloat(filter, xsize * 2, ysize * 2);
for (i = 0; i < ysize; i++)
{
for (j = 0; j < xsize; j++)
{
filter[i][j] = (float)spectrum[i][j];
}
}
Butterworth(filter, real, imag, xsize, ysize, 1);
NormalizeArray(spectrum, 256, 256);
WriteIntoArray("mri", "_spectrum", 256, 256, spectrum);
four2(filter, 256, 256, -1, real, imag);
WriteIntoArray("mri", "_butterworth", 256, 256, filter);
free(data);
free(spectrum);
free(real);
return 0;
}
void
GMPChild::PreLoadSandboxVoucher()
{
nsCOMPtr<nsIFile> f;
nsresult rv = NS_NewLocalFile(mSandboxVoucherPath, true, getter_AddRefs(f));
if (NS_FAILED(rv)) {
NS_WARNING("Can't create nsIFile for sandbox voucher");
return;
}
if (!FileExists(f)) {
// Assume missing file is not fatal; that would break OpenH264.
return;
}
if (!ReadIntoArray(f, mSandboxVoucher, MAX_VOUCHER_LENGTH)) {
NS_WARNING("Failed to read sandbox voucher");
}
}
