int cellAdecGetPcmItem(u32 handle, mem32_t pcmItem_ptr)
{
cellAdec.Log("cellAdecGetPcmItem(handle=%d, pcmItem_ptr_addr=0x%x)", handle, pcmItem_ptr.GetAddr());
AudioDecoder* adec;
if (!Emu.GetIdManager().GetIDData(handle, adec))
{
return CELL_ADEC_ERROR_ARG;
}
if (!pcmItem_ptr.IsGood())
{
return CELL_ADEC_ERROR_FATAL;
}
AdecFrame& af = adec->frames.Peek();
if (adec->frames.IsEmpty())
{
return CELL_ADEC_ERROR_EMPTY;
}
AVFrame* frame = af.data;
mem_ptr_t<CellAdecPcmItem> pcm(adec->memAddr + adec->memBias);
adec->memBias += 512;
if (adec->memBias + 512 > adec->memSize)
{
adec->memBias = 0;
}
pcm->pcmHandle = 0; // ???
pcm->pcmAttr.bsiInfo_addr = pcm.GetAddr() + sizeof(CellAdecPcmItem);
pcm->startAddr = 0x00000312; // invalid address (no output)
pcm->size = af.size;
pcm->status = CELL_OK;
pcm->auInfo.pts.lower = af.pts;
pcm->auInfo.pts.upper = af.pts >> 32;
pcm->auInfo.size = af.auSize;
pcm->auInfo.startAddr = af.auAddr;
pcm->auInfo.userData = af.userdata;
mem_ptr_t<CellAdecAtracXInfo> atx(pcm.GetAddr() + sizeof(CellAdecPcmItem));
atx->samplingFreq = frame->sample_rate; // ???
atx->nbytes = frame->nb_samples * frame->channels * sizeof(float); // ???
atx->channelConfigIndex = CELL_ADEC_CH_STEREO; // ???
pcmItem_ptr = pcm.GetAddr();
return CELL_OK;
}
void CGPEngineView::OnDraw(CDC* pDC)
{
CGPEngineDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
if (!pDoc)
return;
if(!init)
return;
// Render LOOP
BOOL seguir = TRUE;
float time = 0;
LARGE_INTEGER F, T0, T1; // address of current frequency
QueryPerformanceFrequency(&F);
QueryPerformanceCounter(&T0);
// Back buffering
CRect rc;
GetClientRect(&rc);
int width = rc.Width();
int height = rc.Height();
HBITMAP hbm = CreateCompatibleBitmap(pDC->m_hDC, width,height);
HDC hTmpDC = CreateCompatibleDC(pDC->m_hDC);
HBITMAP hOldBm = (HBITMAP)SelectObject(hTmpDC, hbm);
HBRUSH hbr = CreateSolidBrush(RGB(255,255,255));
double elapsed_time = 0;
while (seguir)
{
QueryPerformanceCounter(&T1);
elapsed_time += (double)(T1.QuadPart - T0.QuadPart) / (double)F.QuadPart;
time += (float)elapsed_time;
T0 = T1;
if(!step_by_step)
{
if(elapsed_time>=fixed_dt)
{
_world.Update(fixed_dt);
elapsed_time -= fixed_dt;
}
}
FillRect(hTmpDC,&rc,hbr);
_world.Render(hTmpDC,ox,oy,ex,ey);
if(cant_pt!=0)
{
// Esta dibujando un poligono
CDC *ptmpDC = CDC::FromHandle(hTmpDC);
CPen pen,*penOld;
float dE = 10 / ex; // 10 pixeles
// verifico si esta cerrado, es decir si el punto del mouse esta cerca del primero, si hace click, ya puede
// cerrar el poligono
Vector2 Q = Vector2((mouse_x-ox)/ex, (mouse_y-oy)/oy);
bool cerrado = cant_pt >=3 && (pt[0]-Q).Length()<dE ? true : false;
pen.CreatePen(PS_SOLID,cerrado ? 3 : 1,RGB(128,0,0));
penOld = ptmpDC->SelectObject(&pen);
ptmpDC->MoveTo(atx(pt[0].x) , aty(pt[0].y));
for(int i=1;i<cant_pt;++i)
{
ptmpDC->LineTo(atx(pt[i].x) , aty(pt[i].y));
}
ptmpDC->LineTo(mouse_x, mouse_y);
ptmpDC->SelectObject(penOld);
}
BitBlt (pDC->m_hDC, 0, 0, width,height, hTmpDC, 0,0, SRCCOPY);
MSG Msg;
ZeroMemory(&Msg, sizeof(Msg));
if (PeekMessage(&Msg, NULL, 0U, 0U, PM_REMOVE))
{
if (Msg.message == WM_QUIT || Msg.message == WM_CLOSE)
{
seguir = FALSE;
exit(0);
}
// dejo que windows procese el mensaje
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
}
DeleteObject(hbr);
SelectObject(hTmpDC, hOldBm);
DeleteObject(hbm);
DeleteDC(hTmpDC);
}
