diff options
Diffstat (limited to 'spuencoder.c')
| -rw-r--r-- | spuencoder.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/spuencoder.c b/spuencoder.c index d61b462..7295e62 100644 --- a/spuencoder.c +++ b/spuencoder.c @@ -26,6 +26,7 @@ #include "spuencoder.h" #include "dxr3interface.h" +#include "dxr3tools.h" static const uint8_t CMD_FORCE_DISPLAYING = 0x00; static const uint8_t CMD_STOP_DISPLAYING = 0x02; @@ -66,8 +67,20 @@ void cSpuEncoder::clearOsd() cDxr3Interface::instance()->WriteSpu((uchar *)&d, 10); } -void cSpuEncoder::writeNibble(uint8_t val) { +void cSpuEncoder::encode(cBitmap *bmap, int top, int left) +{ + // store internaly + bitmap = bmap; + + // prepare datastructures + memset(&spu, 0, sizeof(spu)); + + // generate and upload color palette + generateColorPalette(); +} +void cSpuEncoder::writeNibble(uint8_t val) +{ // look if we have an overflow if (written == MAX_SPU_DATA) { throw "overflow"; @@ -80,3 +93,26 @@ void cSpuEncoder::writeNibble(uint8_t val) { nholder = (val << 4); } } + +void cSpuEncoder::generateColorPalette() +{ + // we need to convert the color we get from + // vdr, because it is stored in AARRGGBB + // and we need AA and RRGGBB separated to + // be able to convert color to yuv and set + // wanted opacity vales later on. + + int num; + const tColor *colors = bitmap->Colors(num); + + memset(&palcolors, 0, sizeof(palcolors)); + + for (int i = 0; i < num; i++) { + // separate AA and RRGGBB values + opacity[i] = (colors[i] & 0xff000000) >> 24; + palcolors[i] = Tools::Rgb2YCrCb(colors[i] & 0x00ffffff); + } + + // upload color palette + cDxr3Interface::instance()->SetPalette(palcolors); +} |