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sound_dx.cpp

Go to the documentation of this file.

#include "Core/precomp.h"

#include <iostream>

#include "sound_dx.h"
#include "soundcard_dx.h"

CL_SoundCard *CL_Sound_DX::cur_card = NULL;

BOOL WINAPI EnumerateSoundDevices(LPGUID lpGuid, LPCSTR lpstrDescription, LPCSTR lpstrModule, LPVOID lpContext);

CL_Sound_DX::CL_Sound_DX()
{
        std::vector<SSoundCardInfo *> soundinfo;
        BOOL result = DirectSoundEnumerate(EnumerateSoundDevices, &soundinfo);

        int card_no=0;

        CL_Sound::cards.push_back(new CL_SoundCard_DX(card_no++, "Default device", NULL));

        std::vector<SSoundCardInfo *>::iterator it;
        int i=1;
        for (it=soundinfo.begin();it!=soundinfo.end();it++)
        {
                CL_Sound::cards.push_back(new CL_SoundCard_DX(card_no++, soundinfo[i-1]->name, &soundinfo[i-1]->guid));
                i++;
        }

        for (it=soundinfo.begin();it!=soundinfo.end();it++)
        {
                delete *it;
        }

        CL_Sound_DX::cur_card = CL_Sound::cards[0];
        CL_Sound::preload_cards.push_back(CL_Sound_DX::cur_card);

        std::cout << "ClanLib: Number of sound cards: " << CL_Sound::cards.size() << std::endl;
}

CL_Sound_DX::~CL_Sound_DX()
{
        for (std::vector<CL_SoundCard *>::iterator it=CL_Sound::cards.begin();it!=CL_Sound::cards.end();it++)
        {
                delete *it;
        }
}

BOOL WINAPI EnumerateSoundDevices(
        LPGUID lpGuid,                                          
        LPCSTR lpstrDescription,        
        LPCSTR lpstrModule,                             
        LPVOID lpContext)
{
        if (lpGuid!=NULL)
        {
                std::cout << lpstrDescription << ", " << lpstrModule << std::endl;
                SSoundCardInfo *info = new SSoundCardInfo;
                memcpy(&info->guid, lpGuid, sizeof(GUID));
                info->name = lpstrDescription;
                ((std::vector<SSoundCardInfo *> *) lpContext)->push_back(info);
        }
        return TRUE;
}

CL_StreamSoundProvider *CL_Sound::get_microphone()
{
        if (CL_Sound_DX::cur_card != NULL) return CL_Sound_DX::cur_card->get_microphone();
        return NULL;
}

CL_StreamSoundProvider *CL_Sound::get_line_in()
{
        if (CL_Sound_DX::cur_card != NULL) return CL_Sound_DX::cur_card->get_line_in();
        return NULL;
}

void CL_Sound::select_card(CL_SoundCard *card)
{
        CL_Sound_DX::cur_card = card;
}

void CL_Sound::select_card(int card_no)
{
        CL_Sound_DX::cur_card = CL_Sound::cards[card_no];
}

CL_SoundCard *CL_Sound::get_current_card()
{
        return CL_Sound_DX::cur_card;
}

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