void VideoDevice::saveConfiguration(Misc::ConfigurationFileSection& cfg) const
{
/* Get the device's current video format: */
VideoDataFormat currentFormat=getVideoFormat();
/* Save the current frame size: */
cfg.storeValueWC("./frameSize",currentFormat.size,Misc::CFixedArrayValueCoder<unsigned int,2>());
/* Save the current frame rate: */
cfg.storeValue("./frameRate",double(currentFormat.frameIntervalDenominator)/double(currentFormat.frameIntervalCounter));
/* Check if the current pixel format is a valid FourCC code: */
char fourCCBuffer[5];
currentFormat.getFourCC(fourCCBuffer);
bool valid=true;
for(int i=0;i<4&&valid;++i)
valid=fourCCBuffer[i]>=32&&fourCCBuffer[i]<127&&fourCCBuffer[i]!='"';
if(valid)
{
/* Save the current pixel format as a FourCC code: */
cfg.storeValue<std::string>("./pixelFormat",fourCCBuffer);
}
else
{
/* Save the current pixel format as a hexadecimal number: */
char hexBuffer[9];
unsigned int pixelFormat=currentFormat.pixelFormat;
for(int i=0;i<8;++i,pixelFormat>>=4)
{
if((pixelFormat&0x0fU)>=10U)
hexBuffer[7-i]=(pixelFormat&0x0fU)+'a';
else
hexBuffer[7-i]=(pixelFormat&0x0fU)+'0';
}
hexBuffer[8]='\0';
cfg.storeString("./pixelFormatHex",hexBuffer);
}
}
