CompositionObject::CompositionObject()
{
m_pRLEData = NULL;
m_nRLEDataSize = 0;
m_nRLEPos = 0;
memsetd(m_Colors, 0x00000000, sizeof(m_Colors));
}
CompositionObject::CompositionObject()
{
m_rtStart = 0;
m_rtStop = 0;
m_pRLEData = NULL;
m_nRLEDataSize = 0;
m_nRLEPos = 0;
m_nColorNumber = 0;
memsetd(m_Colors, 0xFF000000, sizeof(m_Colors));
}
static int ndStart(unsigned char **buf, int *len)
{
uint32_t initval;
uint32_t dmalen;
initval=(smpOpt&SMP_SIGNEDOUT)?0:0x80808080;
if (smpOpt&SMP_16BIT)
initval&=0xFF00FF00;
dmalen=(*len)>>((!!(smpOpt&SMP_STEREO))+(!!(smpOpt&SMP_16BIT)));
memsetd(*buf, initval, dmalen);
smpGetBufPos=getbufpos;
sampbuf=*buf=calloc(*len, 1);
return 1;
}
void CompositionObject::Init()
{
m_pRLEData = nullptr;
m_nRLEDataSize = m_nRLEPos = 0;
m_nColorNumber = 0;
m_object_id_ref = 0;
m_window_id_ref = 0;
m_object_cropped_flag = false;
m_forced_on_flag = false;
m_version_number = 0;
m_horizontal_position = m_vertical_position = 0;
m_width = m_height = 0;
m_cropping_horizontal_position = m_cropping_vertical_position = 0;
m_cropping_width = m_cropping_height = 0;
memsetd(m_Colors, 0xff000000, sizeof(m_Colors));
}
void DrawRectBASE(PixelBlock& w, int x, int y, int cx, int cy, Color c)
{
RTIMING("DrawRect");
Rect r = RectC(x, y, cx, cy);
r.Intersect(w.GetSize());
if(r.IsEmpty())
return;
dword color = c.GetRaw();
dword *a = w.PointAdr(r.left, r.top);
int d = w.LineDelta();
cy = r.Height();
cx = r.Width();
while(cy--) {
memsetd(a, color, cx);
a += d;
}
}
u32t _std mod_unpack1(u32t datalen, u8t* src, u8t *dst) {
struct LX_Iter *ir = (struct LX_Iter*)src;
u8t *page = dst;
u32t save;
if (datalen>=PAGESIZE) return 0;
save = *(u32t*)(src+datalen);
*(u32t*)(src+datalen) = 0;
while (ir->LX_nIter) {
switch (ir->LX_nBytes) {
case 1:
memset(dst, ir->LX_Iterdata, ir->LX_nIter);
dst+=ir->LX_nIter;
break;
case 2:
memsetw((u16t*)dst, *(u16t*)&ir->LX_Iterdata, ir->LX_nIter);
dst+=ir->LX_nIter<<1;
break;
case 4:
memsetd((u32t*)dst, *(u32t*)&ir->LX_Iterdata, ir->LX_nIter);
dst+=ir->LX_nIter<<2;
break;
default: {
u32t cnt;
for (cnt=0; cnt<ir->LX_nIter; cnt++) {
memcpy(dst,&ir->LX_Iterdata,ir->LX_nBytes);
dst+=ir->LX_nBytes;
}
break;
}
}
ir = (struct LX_Iter*)((u8t*)ir+4+ir->LX_nBytes);
}
*(u32t*)(src+datalen) = save;
return dst - page;
}
HRESULT CSubtitleStream::FillBuffer(IMediaSample* pSample)
{
HRESULT hr;
{
CAutoLock cAutoLockShared(&m_cSharedState);
BYTE* pData = NULL;
if (FAILED(hr = pSample->GetPointer(&pData)) || !pData) {
return S_FALSE;
}
AM_MEDIA_TYPE* pmt;
if (SUCCEEDED(pSample->GetMediaType(&pmt)) && pmt) {
CMediaType mt(*pmt);
SetMediaType(&mt);
DeleteMediaType(pmt);
}
int len = 0;
REFERENCE_TIME rtStart, rtStop;
if (m_mt.majortype == MEDIATYPE_Video && m_mt.subtype == MEDIASUBTYPE_ARGB32) {
rtStart = (REFERENCE_TIME)((m_nPosition*_ATPF - m_rtStart) / m_dRateSeeking);
rtStop = (REFERENCE_TIME)(((m_nPosition+1)*_ATPF - m_rtStart) / m_dRateSeeking);
if (m_rtStart+rtStart >= m_rtDuration) {
return S_FALSE;
}
BITMAPINFOHEADER& bmi = ((VIDEOINFOHEADER*)m_mt.pbFormat)->bmiHeader;
SubPicDesc spd;
spd.w = _WIDTH;
spd.h = _HEIGHT;
spd.bpp = 32;
spd.pitch = bmi.biWidth*4;
spd.bits = pData;
len = spd.h*spd.pitch;
for (int y = 0; y < spd.h; y++) {
memsetd((DWORD*)(pData + spd.pitch*y), 0xff000000, spd.w*4);
}
RECT bbox;
m_rts.Render(spd, m_nPosition*_ATPF, 10000000.0/_ATPF, bbox);
for (int y = 0; y < spd.h; y++) {
DWORD* p = (DWORD*)(pData + spd.pitch*y);
for (int x = 0; x < spd.w; x++, p++) {
*p = (0xff000000-(*p&0xff000000))|(*p&0xffffff);
}
}
} else if (m_mt.majortype == MEDIATYPE_Video && m_mt.subtype == MEDIASUBTYPE_RGB32) {
const STSSegment* stss = m_rts.GetSegment(m_nPosition);
if (!stss) {
return S_FALSE;
}
BITMAPINFOHEADER& bmi = ((VIDEOINFOHEADER*)m_mt.pbFormat)->bmiHeader;
SubPicDesc spd;
spd.w = _WIDTH;
spd.h = _HEIGHT;
spd.bpp = 32;
spd.pitch = bmi.biWidth*4;
spd.bits = pData;
len = spd.h*spd.pitch;
for (int y = 0; y < spd.h; y++) {
DWORD c1 = 0xff606060, c2 = 0xffa0a0a0;
if (y&32) {
c1 ^= c2, c2 ^= c1, c1 ^= c2;
}
DWORD* p = (DWORD*)(pData + spd.pitch*y);
for (int x = 0; x < spd.w; x+=32, p+=32) {
memsetd(p, (x&32) ? c1 : c2, min(spd.w-x,32)*4);
}
}
RECT bbox;
m_rts.Render(spd, 10000i64*(stss->start+stss->end)/2, 10000000.0/_ATPF, bbox);
rtStart = (REFERENCE_TIME)((10000i64*stss->start - m_rtStart) / m_dRateSeeking);
rtStop = (REFERENCE_TIME)((10000i64*stss->end - m_rtStart) / m_dRateSeeking);
} else {
if ((size_t)m_nPosition >= m_rts.GetCount()) {
return S_FALSE;
}
STSEntry& stse = m_rts[m_nPosition];
if (stse.start >= m_rtStop/10000) {
return S_FALSE;
}
if (m_mt.majortype == MEDIATYPE_Subtitle && m_mt.subtype == MEDIASUBTYPE_UTF8) {
CStringA str = UTF16To8(m_rts.GetStrW(m_nPosition, false));
memcpy((char*)pData, str, len = str.GetLength());
} else if (m_mt.majortype == MEDIATYPE_Subtitle && (m_mt.subtype == MEDIASUBTYPE_SSA || m_mt.subtype == MEDIASUBTYPE_ASS)) {
CStringW line;
line.Format(L"%d,%d,%s,%s,%d,%d,%d,%s,%s",
stse.readorder, stse.layer, CStringW(stse.style), CStringW(stse.actor),
stse.marginRect.left, stse.marginRect.right, (stse.marginRect.top+stse.marginRect.bottom)/2,
CStringW(stse.effect), m_rts.GetStrW(m_nPosition, true));
CStringA str = UTF16To8(line);
memcpy((char*)pData, str, len = str.GetLength());
} else if (m_mt.majortype == MEDIATYPE_Text && m_mt.subtype == MEDIASUBTYPE_NULL) {
CStringA str = m_rts.GetStrA(m_nPosition, false);
memcpy((char*)pData, str, len = str.GetLength());
} else {
return S_FALSE;
}
rtStart = (REFERENCE_TIME)((10000i64*stse.start - m_rtStart) / m_dRateSeeking);
rtStop = (REFERENCE_TIME)((10000i64*stse.end - m_rtStart) / m_dRateSeeking);
}
pSample->SetTime(&rtStart, &rtStop);
pSample->SetActualDataLength(len);
m_nPosition++;
}
pSample->SetSyncPoint(TRUE);
if (m_bDiscontinuity) {
pSample->SetDiscontinuity(TRUE);
m_bDiscontinuity = FALSE;
}
return S_OK;
}
void DisplaySignature(HDC MyDC, int x, int y)
{
static DWORD *Signature=NULL; //This holds the DIBSection signature
if(!MyDC) //This is called when window is destroyed, so delete signature data
{
delete[] Signature;
Signature=NULL;
return;
}
else if(Signature==NULL) //Signature data has not yet been extracted, so do so
{
//Prepare to decode signature
//const UCHAR BytesPerPixel=4, TranspMask=255; //32 bits per pixel (for quicker copies and such - variable not used due to changing BYTE*s to DWORD*s), and white=transparent background color - also not used anymore since we directly write in the background color
//Load data from executable
HGLOBAL GetData=LoadResource(NULL, FindResource(NULL, "DakSig", "Sig")); //Load the resource from the executable
BYTE *Input=(BYTE*)LockResource(GetData); //Get the resource data
//Prepare header and decoding data
UINT BitOn=0; //Bit we are currently on in reading
EncodedFileHeader H=*(EncodedFileHeader*)Input; //Save header locally so we have quick memory lookups
DWORD *Output=Signature=new DWORD[H.Width*H.Height]; //Allocate signature memory
//Prepare the index colors
DWORD Indexes[17], IndexSize=NumBitsRequired(H.NumIndexes); //Save full color indexes locally so we have quick lookups, use 17 index array so we don't have to allocate memory (since we already know how many there will be), #16=transparent color
DWORD BackgroundColor=GetSysColor(COLOR_BTNFACE), FontColor=0x067906;
BYTE *BGC=(BYTE*)&BackgroundColor, *FC=(BYTE*)&FontColor;
for(UINT i=0; i<16; i++) //Alpha blend the indexes
{
float Alpha=((EncodedFileHeader*)Input)->Indexes[i] / 255.0f;
BYTE IndexColor[4];
for(int n=0; n<3; n++)
IndexColor[n]=(BYTE)(BGC[n]*Alpha + FC[n]*(1-Alpha));
//IndexColor[3]=0; //Don't really need to worry about the last byte as it is unused
Indexes[i]=*(DWORD*)IndexColor;
}
Indexes[16]=BackgroundColor; //Translucent background = window background color
//Unroll/unencode all the pixels
Input+=(sizeof(EncodedFileHeader)+H.NumIndexes); //Start reading input past the header
do
{
UINT l; //Length (transparent and then index)
//Transparent pixels
memsetd(Output, Indexes[16], l=ReadBits(Input, BitOn, H.TranspSize));
Output+=l;
//Translucent pixels
l=ReadBits(Input, BitOn+=H.TranspSize, H.TranslSize);
BitOn+=H.TranslSize;
for(i=0; i<l; i++) //Write the gray scale out to the 3 pixels, this should technically be done in a for loop, which would unroll itself anyways, but this way ReadBits+index lookup is only done once - ** Would need to be in a for loop if not using gray-scale or 24 bit output
Output[i]=Indexes[ReadBits(Input, BitOn+i*IndexSize, IndexSize)];
Output+=l;
BitOn+=l*IndexSize;
} while(BitOn<H.DataSize);
}
//Output the signature
const BITMAPINFOHEADER MyBitmapInfo= {sizeof(BITMAPINFOHEADER), 207, 42, 1, 32, BI_RGB, 0, 0, 0, 0, 0};
SetDIBitsToDevice(MyDC, x, y, MyBitmapInfo.biWidth, MyBitmapInfo.biHeight, 0, 0, 0, MyBitmapInfo.biHeight, Signature, (BITMAPINFO*)&MyBitmapInfo, DIB_RGB_COLORS);
}
void KERNEL_CALL
semaphores_install(void)
{
memsetd(gSemaphores, 0, NUM_SEMAPHORES);
semaphore_init(KEYBOARD_SEMAPHORE, 1);
}
