// protected:
BParameterWeb * AbstractFileInterfaceNode::MakeParameterWeb(void)
{
CALLED();
BParameterWeb * web = new BParameterWeb();
BParameterGroup * mainGroup = web->MakeGroup("AbstractFileInterfaceNode Parameters");
// these three are related:
// DEFAULT_CHUNK_SIZE_PARAM =
// DEFAULT_BIT_RATE_PARAM / 1024 * DEFAULT_BUFFER_PERIOD_PARAM * 1000
BParameterGroup * chunkSizeGroup = mainGroup->MakeGroup("Chunk Size Group");
BContinuousParameter * chunkSizeParameter
= chunkSizeGroup->MakeContinuousParameter(
DEFAULT_CHUNK_SIZE_PARAM, B_MEDIA_MULTISTREAM,
"Chunk Size", B_GAIN, "bytes", 1024, 32*1024, 512);
chunkSizeParameter->SetResponse(BContinuousParameter::B_LINEAR,1,0);
chunkSizeParameter->SetValue(&fDefaultChunkSizeParam,sizeof(fDefaultChunkSizeParam),0);
BParameterGroup * bitRateGroup = mainGroup->MakeGroup("Bit Rate Group");
BContinuousParameter * bitRateParameter
= bitRateGroup->MakeContinuousParameter(
DEFAULT_BIT_RATE_PARAM, B_MEDIA_MULTISTREAM,
"Bit Rate", B_GAIN, "kbits/sec", 1, 320000, 1);
bitRateParameter->SetResponse(BContinuousParameter::B_LINEAR,.001,0);
bitRateParameter->SetValue(&fDefaultBitRateParam,sizeof(fDefaultBitRateParam),0);
BParameterGroup * bufferPeriodGroup = mainGroup->MakeGroup("Buffer Period Group");
BContinuousParameter * bufferPeriodParameter
= bufferPeriodGroup->MakeContinuousParameter(
DEFAULT_BUFFER_PERIOD_PARAM, B_MEDIA_MULTISTREAM,
"Buffer Period", B_GAIN, "ms", 1, 10000, 1);
bufferPeriodParameter->SetResponse(BContinuousParameter::B_LINEAR,1,0);
bufferPeriodParameter->SetValue(&fDefaultBufferPeriodParam,sizeof(fDefaultBufferPeriodParam),0);
return web;
}
