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cardplayback_be.cpp

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/*
        $Id: cardplayback_be.cpp,v 1.1 2001/03/06 15:09:23 mbn Exp $

        ------------------------------------------------------------------------
        ClanLib, the platform independent game SDK.

        This library is distributed under the GNU LIBRARY GENERAL PUBLIC LICENSE
        version 2. See COPYING for details.

        For a total list of contributers see CREDITS.

        ------------------------------------------------------------------------
*/

#include "Core/precomp.h"
#include <math.h>

#include <Core/Sound/Be/cardplayback_be.h>

CL_CardPlayback_Be::CL_CardPlayback_Be(BSimpleGameSound *buffer)
{
        if (buffer)
        {
                if (buffer->IsPlaying())
                {
                        soundbuffer = (BSimpleGameSound*)buffer->Clone();
                } else
                {
                        soundbuffer = buffer;
                }
                if (soundbuffer->InitCheck() != B_OK)
                {
                        std::cout << "Something went wrong with sound initialization" << std::endl;
                        delete soundbuffer;
                        soundbuffer = NULL;
                }
        } else
        {
                soundbuffer = NULL;
        }
}

CL_CardPlayback_Be::~CL_CardPlayback_Be()
{
        std::cout << "deleted" << std::endl;
        if (soundbuffer)
                delete soundbuffer;
}

// Functions inherited from Generic:
// ---------------------------------

int CL_CardPlayback_Be::get_position()
{
        return -1;
}

float CL_CardPlayback_Be::get_position_relative()
{
        return 0;
}

bool CL_CardPlayback_Be::set_position(int new_pos)
{
        return false;
}

bool CL_CardPlayback_Be::set_position_relative(float new_pos)
{
        return false;
}

int CL_CardPlayback_Be::get_length()
{
        return 0;
}

int CL_CardPlayback_Be::get_frequency()
{
        if (soundbuffer==NULL) return 0;

        gs_attribute attr;
        attr.attribute = B_GS_SAMPLING_RATE;
        
        soundbuffer->GetAttributes(&attr,1);
        return (int)attr.value;
}

bool CL_CardPlayback_Be::set_frequency(int new_freq)
{
        if (soundbuffer==NULL) return 0;

        gs_attribute attr;
        attr.attribute = B_GS_SAMPLING_RATE;
        attr.value = new_freq;

        return (soundbuffer->SetAttributes(&attr,1) == B_OK);
}

float CL_CardPlayback_Be::get_volume()
{
        if (soundbuffer==NULL) return 0;

        return soundbuffer->Gain();
}

bool CL_CardPlayback_Be::set_volume(float new_volume)
{
        if (soundbuffer==NULL) return 0;

        return (soundbuffer->SetGain(new_volume) == B_OK);
}

float CL_CardPlayback_Be::get_pan()
{
        if (soundbuffer==NULL) return 0;

        return soundbuffer->Pan();
}

bool CL_CardPlayback_Be::set_pan(float new_pan)
{
        if (soundbuffer==NULL) return 0;

        return (soundbuffer->SetPan(new_pan) == B_OK);
}

CL_SoundPlayBackDesc *CL_CardPlayback_Be::add_playback_desc(
        CL_SoundPlayBackDesc * desc)
{
        return desc;
}

bool CL_CardPlayback_Be::remove_playback_desc(
        CL_SoundPlayBackDesc * /*desc*/)
{
        return true;
}

void CL_CardPlayback_Be::play()
{
        if (soundbuffer==NULL) return;

        soundbuffer->StartPlaying();
}

void CL_CardPlayback_Be::stop()
{
        if (soundbuffer==NULL) return;

        soundbuffer->StopPlaying();
}

bool CL_CardPlayback_Be::is_playing()
{
        return soundbuffer->IsPlaying();
}

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