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soundcard_dx.cpp

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#include "Core/precomp.h"

#include <iostream>
#include "API/Core/Display/display.h"
#include "API/Core/System/clanapp.h"
#include "soundbuffer_static_dx.h"
#include "soundbuffer_stream_dx.h"
#include "Core/Sound/Generic/cardsession_manager.h"
#include "soundcard_dx.h"
#include "Core/System/Win32/init_win32.h"
#include "Core/Display/DirectDraw/displaycard_win32compatible.h"

/**************************************************************************
                       CL_SoundCard_DX implementation
**************************************************************************/

CL_SoundCard_DX::CL_SoundCard_DX(int _card_no, std::string _name, LPGUID _guid)
{
        card_no = _card_no;
        name = _name;
        is_initialized = false;
        guid = _guid;
        soundcard_enabled = false;
        soundcard = NULL;
}

CL_SoundCard_DX::~CL_SoundCard_DX()
{
        manager->remove_all_playbacks();
        if (soundcard != NULL)
        {
                soundcard->Release();
        }
}

extern LONG WINAPI MainMessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

void CL_SoundCard_DX::init_directsound()
{
        HRESULT err;
        err = DirectSoundCreate(guid, &soundcard, NULL);
        if (err != DS_OK) { std::cout << "Failed to create " << name.c_str() << std::endl; soundcard = NULL; }
        else
        {
                HWND hwnd = NULL;
                if (CL_Display::cards.size() > 0)
                {
                        hwnd = ((CL_DisplayCard_Win32Compatible *) CL_Display::cards[0])->get_hwnd();
                        if (hwnd == NULL)
                        {
                                ((CL_DisplayCard_Win32Compatible *) CL_Display::cards[0])->create_window(640, 480, 16, false, true);
                                hwnd = ((CL_DisplayCard_Win32Compatible *) CL_Display::cards[0])->get_hwnd();
                        }
                }
                else
                {
                        WNDCLASS wndclass;

                        wndclass.style = 0;
                        wndclass.lpfnWndProc = (WNDPROC) MainMessageHandler;
                        wndclass.cbClsExtra = 0;
                        wndclass.cbWndExtra = 0;
                        wndclass.hInstance = CL_System_Win32::hInstance;
                        wndclass.hIcon = NULL;
                        wndclass.hCursor = LoadCursor (NULL,IDC_ARROW);
                        wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
                        wndclass.lpszMenuName = CL_ClanApplication::app->get_title();
                        wndclass.lpszClassName = CL_ClanApplication::app->get_title();

                        if (RegisterClass(&wndclass) != 0)
                        {
                                hwnd = CreateWindow(
                                        CL_ClanApplication::app->get_title(),
                                        CL_ClanApplication::app->get_title(),
                                        WS_POPUP /* no style */,
                                        0,
                                        0,
                                        1,
                                        1,
                                        NULL,
                                        NULL,
                                        CL_System_Win32::hInstance,
                                        NULL);
                        }
                }
                if (hwnd == NULL)
                {
                        soundcard->Release();
                        soundcard = NULL;
                        return;
                }

                err = soundcard->SetCooperativeLevel(hwnd, DSSCL_NORMAL);
                if (err != DS_OK) 
                {
                        std::cout << "Failed to create " << name.c_str() << std::endl;
                        soundcard->Release();
                        soundcard = NULL;
                }
                else soundcard_enabled = true;
        }

        is_initialized = true;
}

CL_CardSoundBuffer_Static *CL_SoundCard_DX::create_soundbuffer_static(
        CL_SoundBuffer_Generic *owner,
        CL_StaticSoundProvider *provider)
{
        if (!is_initialized) init_directsound();

        return new CL_CardSoundBufferStatic_DX(this, owner, provider);
}

CL_CardSoundBuffer_Playback *CL_SoundCard_DX::create_cardsoundbuffer_playback_streamed(
        CL_SoundBuffer_Generic_Stream *soundbuffer)
{
        if (!is_initialized) init_directsound();

        return new CL_CardSoundBufferPlaybackStream_DX(this, soundbuffer);
}

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