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switched back ATV demod to black and white

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AlexandreRouma 2024-02-09 22:13:25 +01:00
parent cd3e2b6c05
commit 5e0c4449f8
1 changed files with 10 additions and 9 deletions
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19
decoder_modules/atv_decoder/src/main.cpp
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@ -139,18 +139,19 @@ class ATVDecoderModule : public ModuleManager::Instance {
_this->pll.process(720, _this->fir.out.writeBuf, _this->pll.out.writeBuf, ((_this->ypos%2)==1) ^ _this->evenFrame);
// Render line to the image without color
//int lypos = _this->ypos - 1;
//if (lypos < 0) { lypos = 624; }
//uint32_t* lastLine = &((uint32_t *)_this->img.buffer)[(lypos < 313) ? (lypos*720*2) : ((((lypos - 313)*2)+1)*720) ];
//uint32_t* currentLine = &((uint32_t *)_this->img.buffer)[(_this->ypos < 313) ? (_this->ypos*720*2) : ((((_this->ypos - 313)*2)+1)*720) ];
int lypos = _this->ypos - 1;
if (lypos < 0) { lypos = 624; }
uint32_t* lastLine = &((uint32_t *)_this->img.buffer)[(lypos < 313) ? (lypos*720*2) : ((((lypos - 313)*2)+1)*720) ];
uint32_t* currentLine = &((uint32_t *)_this->img.buffer)[(_this->ypos < 313) ? (_this->ypos*720*2) : ((((_this->ypos - 313)*2)+1)*720) ];
uint32_t* currentLine = &((uint32_t *)_this->img.buffer)[_this->ypos*720];
//uint32_t* currentLine = &((uint32_t *)_this->img.buffer)[_this->ypos*720];
for (int i = 0; i < count; i++) {
//float imval = std::clamp<float>((data[i] - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
uint32_t re = std::clamp<float>((_this->pll.out.writeBuf[i].re - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
uint32_t im = std::clamp<float>((_this->pll.out.writeBuf[i].im - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
currentLine[i] = 0xFF000000 | (im << 8) | re;
int imval = std::clamp<float>((data[i] - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
// uint32_t re = std::clamp<float>((_this->pll.out.writeBuf[i].re - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
// uint32_t im = std::clamp<float>((_this->pll.out.writeBuf[i].im - _this->minLvl) * 255.0 / _this->spanLvl, 0, 255);
// currentLine[i] = 0xFF000000 | (im << 8) | re;
currentLine[i] = 0xFF000000 | (imval << 16) | (imval << 8) | imval;
}
// Vertical scan logic