SCSIPersistentReserveOut::SCSIPersistentReserveOut(ServiceAction action,
unsigned int allocationLength) :
SCSIRequest(10),
mServiceAction(action)
{
setCdbByte(0x00, SCSI_OPCODE_PERSISTENTRESERVEOUT);
setCdbByte(0x01, (uint8_t) mServiceAction);
setCdbShort(0x07, allocationLength);
createOutBuffer(allocationLength);
SetXferDir(SCSI_XFER_WRITE);
}
void SCSIPersistentReserveOut::SetTransportIdList(uint8_t *buffer, unsigned int length) {
if (buffer == NULL || length == 0)
throw CException("Invalid Value");
// copy shared_array, end of function call will call oldbuffer to be destroyed
boost::shared_array<uint8_t> oldBuffer = mOutBuffer;
createOutBuffer(length + 24);
setCdbShort(0x07, length + 24);
memcpy(mOutBuffer.get(), oldBuffer.get(), 24);
memcpy(&mOutBuffer[24], buffer, length);
SetOutBufferBool(20, 4, true); // set SPEC_I_PT
}
GstBuffer* Resampler::produceResampledBuffer ()
{
gint64 numFramesAvailable = getNumFramesAvailable ();
size_t numOutFrames = numFramesAvailable * m_targetSR / m_sourceSR;
if (numFramesAvailable <= 0)
numOutFrames = 0;
GstBuffer* out = createOutBuffer (numOutFrames);
GstMapInfo outInfo;
if (gst_buffer_map (out, &outInfo, GST_MAP_WRITE))
{
doResampling (outInfo, numOutFrames);
gst_buffer_unmap (out, &outInfo);
}
return out;
}
