jaus++/2.0/src/jaus/extras/audio/reportaudio.cpp

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#include "jaus/extras/audio/reportaudio.h"

using namespace JAUS;


ReportAudio::ReportAudio(const Address& dest,
                         const Address& src) : Message(REPORT_AUDIO, dest, src)
{
    mDeviceID = 0;
    mFormat = Mono8;
    mFrequency = 0;
}


ReportAudio::ReportAudio(const ReportAudio& message) : Message(REPORT_AUDIO)
{
    *this = message;
}


ReportAudio::~ReportAudio()
{

}


int ReportAudio::WriteMessageBody(Packet& packet) const
{
    int total = 0;
    int expected = BYTE_SIZE*2 + 
                   INT_SIZE + 
                   UINT_SIZE*2 + 
                   mAudio.Length();

    total += packet.WriteByte(mDeviceID);
    total += packet.WriteByte((Byte)mFormat);
    total += packet.Write(mFrequency);
    total += packet.Write(mTimeStamp.ToUInt());
    total += packet.Write((UInt)mAudio.Length());
    total += packet.Write(mAudio);
    return total == expected ? total : -1;
}


int ReportAudio::ReadMessageBody(const Packet& packet) 
{
    int total = 0;
    int expected = BYTE_SIZE*2 +
                   INT_SIZE + 
                   UINT_SIZE*2;
    Byte temp = 0;
    total += packet.Read(mDeviceID);
    
    total += packet.Read(temp);
    mFormat = (Format)temp;
    
    total += packet.Read(mFrequency);
    UInt tstamp = 0;
    total += packet.Read(tstamp);
    mTimeStamp.SetTime(tstamp);

    UInt len = 0;
    total += packet.Read(len);
    total += packet.Read(mAudio, len);

    return total == expected ? total : -1;
}


void ReportAudio::ClearMessageBody()
{
    mDeviceID = 0;
    mFormat = Mono8;
    mFrequency = 0;
    mAudio.Clear();
    mTimeStamp.Clear();
}


bool ReportAudio::IsLargeDataSet(const unsigned int maxPayloadSize) const
{
    unsigned int size = BYTE_SIZE*2 + 
                        INT_SIZE + 
                        UINT_SIZE*2 + 
                        mAudio.Length();
    return size > maxPayloadSize ? true : false;
}


ReportAudio& ReportAudio::operator =(const ReportAudio& message)
{
    if(this != &message)
    {
        CopyHeaderData(&message);
        mDeviceID = message.mDeviceID;
        mFormat = message.mFormat;
        mFrequency = message.mFrequency;
        mAudio = message.mAudio;
        mTimeStamp = message.mTimeStamp;
    }
    return *this;
}


/* End of File */