void CompositionObject::SetPalette(int nNbEntry, HDMV_PALETTE* pPalette, bool bIsHD)
{
m_nColorNumber = nNbEntry;
for (int i = 0; i < nNbEntry; i++) {
if (bIsHD) {
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec709(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb);
} else {
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec601(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb);
}
}
}
void CompositionObject::SetPalette(int nNbEntry, const HDMV_PALETTE* pPalette, bool BT709, int sourceBlackLevel, int sourceWhiteLevel, int targetBlackLevel, int targetWhiteLevel)
{
m_nColorNumber = nNbEntry;
for (int i = 0; i < nNbEntry; i++) {
if (BT709) {
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec709(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb, sourceBlackLevel, sourceWhiteLevel, targetBlackLevel, targetWhiteLevel);
} else {
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec601(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb, sourceBlackLevel, sourceWhiteLevel, targetBlackLevel, targetWhiteLevel);
}
}
}
void CompositionObject::SetPalette(int nNbEntry, HDMV_PALETTE* pPalette, bool bIsHD)
{
m_nColorNumber = nNbEntry;
for(int i = 0; i < m_nColorNumber; i++)
{
// if (pPalette[i].T != 0) // Prevent ugly background when Alpha=0 (but RGB different from 0)
{
if(bIsHD)
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec709(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb);
else
m_Colors[pPalette[i].entry_id] = YCrCbToRGB_Rec601(pPalette[i].T, pPalette[i].Y, pPalette[i].Cr, pPalette[i].Cb);
}
// TRACE_HDMVSUB ("%03d : %08x\n", pPalette[i].entry_id, m_Colors[pPalette[i].entry_id]);
}
}
void TsubtitlePGSParser::parsePalette(Tbitdata &bitData, int nSize)
{
BYTE palette_id = bitData.readByte();
BYTE palette_version_number = bitData.readByte(); //TODO
ASSERT((nSize - 2) % sizeof(HDMV_PALETTE) == 0);
int nNbEntry = (nSize - 2) / sizeof(HDMV_PALETTE);
// If palette already exists for this id overwrite it (it will be always the case)
ThdmvPalettes::iterator p = m_palettes.find(palette_id);
if (p != m_palettes.end()) {
m_pDefaultPalette = (*p).second;
} else { // Create the new palette and add it to the list (don't know if PGS can have several palettes in parallel)
m_pDefaultPalette = new ThdmvPalette();
m_palettes.insert(std::make_pair(palette_id, m_pDefaultPalette));
}
m_nDefaultPaletteNbEntry = palette_id;
m_pDefaultPalette->reset();
BYTE y, cr, cb, a, entry_id;
/*int r_add, g_add, b_add;
int r, g, b;
uint8_t ff_cropTbl[256 + 2 * 1024] = {0, };
const uint8_t *cm = ff_cropTbl + 1024;*/
m_nColorNumber = nNbEntry;
bool bIsHD = m_VideoDescriptor.nVideoWidth > 720;
for (int i = 0; i < m_nColorNumber; i++) {
entry_id = bitData.readByte();
y = bitData.readByte();
cr = bitData.readByte();
cb = bitData.readByte();
a = bitData.readByte();
if (bIsHD) {
m_pDefaultPalette->m_Colors[entry_id] = YCrCbToRGB_Rec709(a, y, cr, cb);
} else {
m_pDefaultPalette->m_Colors[entry_id] = YCrCbToRGB_Rec601(a, y, cr, cb);
}
}
}
