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https://github.com/f4exb/sdrangel.git
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ATV Modulator: complete vertical sync rework. Removed 405 lines and added 819 lines system. Implements #578
This commit is contained in:
f4exb
parent
96078bc9b8
commit
8578b3e117
@ -292,42 +292,45 @@ int ATVModGUI::getNbLines()
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switch(ui->nbLines->currentIndex())
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{
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case 0:
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return 640;
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break;
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case 2:
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return 525;
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break;
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case 3:
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return 480;
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break;
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case 4:
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return 405;
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break;
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case 5:
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return 360;
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break;
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case 6:
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return 343;
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break;
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case 7:
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return 240;
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break;
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case 8:
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return 180;
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break;
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case 9:
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return 120;
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break;
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case 10:
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return 90;
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break;
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case 11:
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return 60;
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break;
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case 12:
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return 32;
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return 819;
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break;
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case 1:
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return 640;
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break;
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case 3:
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return 525;
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break;
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case 4:
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return 480;
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break;
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case 5:
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return 405;
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break;
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case 6:
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return 360;
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break;
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case 7:
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return 343;
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break;
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case 8:
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return 240;
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break;
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case 9:
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return 180;
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break;
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case 10:
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return 120;
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break;
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case 11:
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return 90;
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break;
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case 12:
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return 60;
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break;
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case 13:
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return 32;
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break;
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case 2:
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default:
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return 625;
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break;
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@ -337,30 +340,32 @@ int ATVModGUI::getNbLines()
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int ATVModGUI::getNbLinesIndex(int nbLines)
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{
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if (nbLines < 32) {
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return 1;
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} else if (nbLines < 60) {
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return 12;
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} else if (nbLines < 90) {
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return 11;
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} else if (nbLines < 120) {
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return 10;
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} else if (nbLines < 180) {
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return 9;
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} else if (nbLines < 240) {
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return 8;
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} else if (nbLines < 343) {
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return 7;
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} else if (nbLines < 360) {
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return 6;
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} else if (nbLines < 405) {
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return 5;
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} else if (nbLines < 480) {
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return 4;
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} else if (nbLines < 525) {
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return 3;
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} else if (nbLines < 625) {
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return 2;
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} else if (nbLines < 60) {
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return 13;
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} else if (nbLines < 90) {
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return 12;
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} else if (nbLines < 120) {
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return 11;
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} else if (nbLines < 180) {
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return 10;
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} else if (nbLines < 240) {
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return 9;
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} else if (nbLines < 343) {
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return 8;
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} else if (nbLines < 360) {
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return 7;
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} else if (nbLines < 405) {
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return 6;
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} else if (nbLines < 480) {
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return 5;
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} else if (nbLines < 525) {
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return 4;
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} else if (nbLines < 625) {
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return 3;
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} else if (nbLines < 640) {
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return 2;
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} else if (nbLines < 819) {
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return 1;
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} else {
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return 0;
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@ -537,6 +537,11 @@
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<property name="toolTip">
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<string>Lines per full frame</string>
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</property>
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<item>
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<property name="text">
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<string>819</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>640</string>
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@ -698,7 +703,7 @@
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</item>
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<item>
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<property name="text">
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<string>PAL405</string>
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<string>819L</string>
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</property>
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</item>
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<item>
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@ -28,12 +28,12 @@ struct ATVModSettings
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{
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typedef enum
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{
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ATVStdPAL625,
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ATVStdPAL525,
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ATVStd405,
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ATVStdShortInterleaved,
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ATVStdShort,
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ATVStdHSkip,
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ATVStdPAL625, //!< standard 625 lines B, D, G, H, I, K, K1 and N
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ATVStdPAL525, //!< standard 525 lines M
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ATVStd819, //!< standard 819 lines F (Belgium)
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ATVStdShortInterlaced, //!< non-standard with mimimal vertical sync sequences permitted by SDR technology
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ATVStdShort, //!< same as above
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ATVStdHSkip //!< first introduced vertical sync by skipping horizontal sync to indicate start of image
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} ATVStd;
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typedef enum
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@ -39,12 +39,80 @@ const int ATVModSource::m_nbBars = 6;
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const int ATVModSource::m_cameraFPSTestNbFrames = 100;
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const int ATVModSource::m_ssbFftLen = 1024;
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const ATVModSource::LineType ATVModSource::StdPAL625_F1Start[] = {
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LineBroadPulses, // 1 (index 0)
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LineBroadPulses, // 2
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LineBroadShortPulses, // 3
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LineShortPulses, // 4
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LineShortPulses // 5
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};
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const ATVModSource::LineType ATVModSource::StdPAL625_F2Start[] = {
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LineBroadPulses, // 314 (index 313)
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LineBroadPulses, // 315
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LineShortPulses, // 316
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LineShortPulses, // 317
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LineShortBlackPulses // 318
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};
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const ATVModSource::LineType ATVModSource::StdPAL525_F1Start[] = {
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LineShortPulses, // 1 (index 0)
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LineShortPulses,
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LineShortPulses,
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LineBroadPulses, // 4
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LineBroadPulses,
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LineBroadPulses,
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LineShortPulses, // 7
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LineShortPulses,
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LineShortPulses, // 9
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};
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const ATVModSource::LineType ATVModSource::StdPAL525_F2Start[] = {
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LineShortPulses, // 264 (index 263)
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LineShortPulses, // 265
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LineShortBroadPulses, // 266
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LineBroadPulses, // 267
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LineBroadPulses, // 268
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LineBroadShortPulses, // 269
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LineShortPulses, // 270
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LineShortPulses, // 271
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LineShortBlackPulses // 272
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};
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const ATVModSource::LineType ATVModSource::Std819_F1Start[] = {
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LineBroadPulses, // 1 (index 0)
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LineBroadPulses, // 2
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LineBroadPulses, // 3
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LineBroadShortPulses, // 4
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LineShortPulses, // 5
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LineShortPulses, // 6
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LineShortPulses, // 7
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};
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const ATVModSource::LineType ATVModSource::Std819_F2Start[] = {
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LineBroadPulses, // 410 (index 409)
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LineBroadPulses, // 411
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LineBroadPulses, // 412
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LineShortPulses, // 413
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LineShortPulses, // 414
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LineShortPulses, // 415
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};
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const ATVModSource::LineType ATVModSource::StdShort_F1Start[] = {
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LineBroadPulses,
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LineShortPulses,
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};
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const ATVModSource::LineType ATVModSource::StdShort_F2Start[] = {
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LineBroadPulses,
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LineShortPulses,
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};
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ATVModSource::ATVModSource() :
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m_channelSampleRate(1000000),
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m_channelFrequencyOffset(0),
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m_modPhasor(0.0f),
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m_tvSampleRate(1000000),
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m_evenImage(true),
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m_horizontalCount(0),
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m_lineCount(0),
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m_imageOK(false),
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@ -61,7 +129,8 @@ ATVModSource::ATVModSource() :
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m_DSBFilter(nullptr),
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m_DSBFilterBuffer(nullptr),
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m_DSBFilterBufferIndex(0),
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m_messageQueueToGUI(nullptr)
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m_messageQueueToGUI(nullptr),
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m_imageLine(0)
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{
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scanCameras();
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@ -78,6 +147,8 @@ ATVModSource::ATVModSource() :
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applyChannelSettings(m_channelSampleRate, m_channelFrequencyOffset, true);
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applySettings(m_settings, true); // does applyStandard() too;
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m_lineType = getLineType(m_settings.m_atvStd, m_lineCount);
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}
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ATVModSource::~ATVModSource()
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@ -236,42 +307,44 @@ Complex& ATVModSource::modulateVestigialSSB(Real& sample)
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void ATVModSource::pullVideo(Real& sample)
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{
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if ((m_settings.m_atvStd == ATVModSettings::ATVStdHSkip) && (m_lineCount == m_nbLines2)) // last line in skip mode
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if (m_settings.m_atvStd == ATVModSettings::ATVStdHSkip)
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{
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pullImageLine(sample, true); // pull image line without sync
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pullImageSample(sample, m_lineCount == m_nbLines - 1); // pull image line without sync at end of image
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}
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else if (m_lineCount < m_nbLines2 + 1) // even image or non interlaced
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else
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{
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int iLine = m_lineCount;
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if (iLine < m_nbSyncLinesHeadE + m_nbBlankLines)
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switch(m_lineType)
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{
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pullVSyncLine(sample);
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}
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else if (iLine > m_nbLines2 - m_nbSyncLinesBottom)
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{
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pullVSyncLine(sample);
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}
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else
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{
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pullImageLine(sample);
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}
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}
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else // odd image
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{
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int iLine = m_lineCount - m_nbLines2 - 1;
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if (iLine < m_nbSyncLinesHeadO + m_nbBlankLines)
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{
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pullVSyncLine(sample);
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}
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else if (iLine > m_nbLines2 - 1 - m_nbSyncLinesBottom)
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{
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pullVSyncLine(sample);
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}
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else
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{
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pullImageLine(sample);
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case LineImage:
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pullImageSample(sample);
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break;
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case LineImageHalf1Short:
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pullImageFirstHalfShortSample(sample);
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break;
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case LineImageHalf1Broad:
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pullImageFirstHalfBroadSample(sample);
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break;
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case LineImageHalf2:
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pullImageLastHalfSample(sample);
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break;
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case LineShortPulses:
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pullVSyncLineEquPulsesSample(sample);
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break;
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case LineBroadPulses:
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pullVSyncLineLongPulsesSample(sample);
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break;
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case LineShortBroadPulses:
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pullVSyncLineEquLongPulsesSample(sample);
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break;
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case LineBroadShortPulses:
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pullVSyncLineLongEquPulsesSample(sample);
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break;
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case LineShortBlackPulses:
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pullVSyncLineEquBlackPulsesSample(sample);
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break;
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case LineBlack:
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default:
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pullBlackLineSample(sample);
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}
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}
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@ -284,12 +357,25 @@ void ATVModSource::pullVideo(Real& sample)
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if (m_lineCount < m_nbLines - 1)
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{
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m_lineCount++;
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if (m_lineCount > (m_nbLines/2)) m_evenImage = !m_evenImage;
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if ((m_lineType == LineImage)
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|| (m_lineType == LineImageHalf1Short)
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|| (m_lineType == LineImageHalf1Broad)
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|| (m_lineType == LineImageHalf2)) {
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m_imageLine += m_interlaced ? 2 : 1;
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}
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if (m_lineCount == m_nbLinesField1) { // field 1 -> field 2 or first field2
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m_imageLine = m_imageLineStart2; // field2 image line start index
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}
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m_lineType = getLineType(m_settings.m_atvStd, m_lineCount);
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}
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else // new image
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{
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m_lineCount = 0;
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m_evenImage = !m_evenImage;
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m_imageLine = m_imageLineStart1; // field1 image line start index
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m_lineType = getLineType(m_settings.m_atvStd, m_lineCount);
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if ((m_settings.m_atvModInput == ATVModSettings::ATVModInputVideo) && m_videoOK && (m_settings.m_videoPlay) && !m_videoEOF)
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{
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@ -519,14 +605,15 @@ void ATVModSource::applyStandard(const ATVModSettings& settings)
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m_pointsPerSync = (uint32_t) ((4.7f / 64.0f) * m_pointsPerLine);
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m_pointsPerBP = (uint32_t) ((5.8f / 64.0f) * m_pointsPerLine);
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m_pointsPerFP = (uint32_t) ((1.5f / 64.0f) * m_pointsPerLine);
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m_pointsPerFSync = (uint32_t) ((2.3f / 64.0f) * m_pointsPerLine);
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m_pointsPerVEqu = (uint32_t) ((2.3f / 64.0f) * m_pointsPerLine); // short vertical sync pulse (equalizing)
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m_pointsPerVSync = (uint32_t) (((32.0f - 4.7f) / 64.0f) * m_pointsPerLine); // broad vertical sync pulse (field sync)
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m_pointsPerImgLine = m_pointsPerLine - m_pointsPerSync - m_pointsPerBP - m_pointsPerFP;
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m_nbHorizPoints = m_pointsPerLine;
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m_pointsPerHBar = m_pointsPerImgLine / m_nbBars;
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m_hBarIncrement = m_spanLevel / (float) (m_nbBars-1);
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m_vBarIncrement = m_spanLevel / (float) m_nbBars;
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m_hBarIncrement = m_spanLevel / (float) (m_nbBars - 1);
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m_vBarIncrement = m_spanLevel / (float) (m_nbBars - 1);
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m_nbLines = settings.m_nbLines;
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m_nbLines2 = m_nbLines / 2;
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@ -537,101 +624,69 @@ void ATVModSource::applyStandard(const ATVModSettings& settings)
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// << " m_fps: " << m_config.m_fps
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// << " rateUnits: " << rateUnits
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// << " nbPointsPerRateUnit: " << nbPointsPerRateUnit
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// << " m_tvSampleRate: " << m_tvSampleRate
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// << " m_pointsPerTU: " << m_pointsPerTU;
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// << " m_tvSampleRate: " << m_tvSampleRate;
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switch(settings.m_atvStd)
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{
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case ATVModSettings::ATVStdHSkip:
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m_nbImageLines = m_nbLines; // lines less the total number of sync lines
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m_nbImageLines2 = m_nbImageLines; // force non interleaved for vbars
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m_nbImageLines = m_nbLines; // lines less the total number of sync lines (0)
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m_nbImageLines2 = m_nbImageLines; // non interlaced (unused)
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m_imageLineStart1 = 0;
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m_imageLineStart2 = 0;
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m_interlaced = false;
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m_nbSyncLinesHeadE = 0; // number of sync lines on the top of a frame even
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m_nbSyncLinesHeadO = 0; // number of sync lines on the top of a frame odd
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m_nbSyncLinesBottom = -1; // force no vsync in even block
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m_nbLongSyncLines = 0;
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m_nbHalfLongSync = 0;
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m_nbWholeEqLines = 0;
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m_singleLongSync = true;
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m_nbBlankLines = 0;
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m_blankLineLvel = 0.7f;
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m_nbLines2 = m_nbLines - 1;
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m_nbLines2 = m_nbLines; // non interlaced
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m_nbLinesField1 = m_nbLines; // non interlaced
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break;
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case ATVModSettings::ATVStdShort:
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m_nbImageLines = m_nbLines - 2; // lines less the total number of sync lines
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m_nbImageLines2 = m_nbImageLines; // force non interleaved for vbars
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m_nbImageLines = m_nbLines - 2; // lines less the total number of sync lines
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m_nbImageLines2 = m_nbImageLines; // non interlaced (unused)
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m_imageLineStart1 = 0;
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m_imageLineStart2 = 0;
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m_interlaced = false;
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m_nbSyncLinesHeadE = 1; // number of sync lines on the top of a frame even
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m_nbSyncLinesHeadO = 1; // number of sync lines on the top of a frame odd
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m_nbSyncLinesBottom = 0;
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m_nbLongSyncLines = 1;
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m_nbHalfLongSync = 0;
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m_nbWholeEqLines = 0;
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m_singleLongSync = true;
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m_nbBlankLines = 1;
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m_blankLineLvel = 0.7f;
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m_nbLines2 = m_nbLines; // force non interleaved => treated as even for all lines
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m_nbLines2 = m_nbLines; // non interlaced
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m_nbLinesField1 = m_nbLines; // non interlaced
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break;
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case ATVModSettings::ATVStdShortInterleaved:
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m_nbImageLines = m_nbLines - 2; // lines less the total number of sync lines
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m_nbImageLines2 = m_nbImageLines / 2;
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case ATVModSettings::ATVStdShortInterlaced:
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m_nbImageLines2 = m_nbLines2 - 2; // lines in half image less number of sync/service lines
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m_nbImageLines = 2*m_nbImageLines2;
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m_imageLineStart1 = 1; //m_nbLines % 2;
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m_imageLineStart2 = 0; //1 - (m_nbLines % 2);
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m_interlaced = true;
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m_nbSyncLinesHeadE = 1; // number of sync lines on the top of a frame even
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m_nbSyncLinesHeadO = 1; // number of sync lines on the top of a frame odd
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m_nbSyncLinesBottom = 0;
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m_nbLongSyncLines = 1;
|
||||
m_nbHalfLongSync = 0;
|
||||
m_nbWholeEqLines = 0;
|
||||
m_singleLongSync = true;
|
||||
m_nbBlankLines = 1;
|
||||
m_blankLineLvel = 0.7f;
|
||||
break;
|
||||
case ATVModSettings::ATVStd405: // Follows loosely the 405 lines standard
|
||||
m_nbImageLines = m_nbLines - 14; // lines less the total number of sync lines
|
||||
// 14 = m_nbSyncLinesHeadE + m_nbSyncLinesHeadO + m_nbSyncLinesBottom + m_nbHalfLongSync + m_nbWholeEqLines
|
||||
m_nbImageLines2 = m_nbImageLines / 2;
|
||||
m_interlaced = true;
|
||||
m_nbSyncLinesHeadE = 4; // number of sync lines on the top of a frame even
|
||||
m_nbSyncLinesHeadO = 4; // number of sync lines on the top of a frame odd
|
||||
m_nbSyncLinesBottom = 3;
|
||||
m_nbLongSyncLines = 2;
|
||||
m_nbHalfLongSync = 1;
|
||||
m_nbWholeEqLines = 2;
|
||||
m_singleLongSync = false;
|
||||
m_nbBlankLines = 7; // yields 376 lines (195 - 7) * 2
|
||||
m_blankLineLvel = m_blackLevel;
|
||||
m_nbLinesField1 = m_nbLines2;
|
||||
break;
|
||||
case ATVModSettings::ATVStdPAL525: // Follows PAL-M standard
|
||||
m_nbImageLines = m_nbLines - 14;
|
||||
m_nbImageLines2 = m_nbImageLines / 2;
|
||||
m_nbImageLines2 = (m_nbLines/2) - 19; // 525 -> 243 per half
|
||||
m_nbImageLines = 2*m_nbImageLines2;
|
||||
m_imageLineStart1 = 1;
|
||||
m_imageLineStart2 = 0;
|
||||
m_interlaced = true;
|
||||
m_nbSyncLinesHeadE = 4;
|
||||
m_nbSyncLinesHeadO = 4; // number of sync lines on the top of a frame odd
|
||||
m_nbSyncLinesBottom = 3;
|
||||
m_nbLongSyncLines = 2;
|
||||
m_nbHalfLongSync = 1;
|
||||
m_nbWholeEqLines = 2;
|
||||
m_singleLongSync = false;
|
||||
m_nbBlankLines = 15; // yields 480 lines (255 - 15) * 2
|
||||
m_blankLineLvel = m_blackLevel;
|
||||
m_nbLinesField1 = m_nbLines2+1;
|
||||
break;
|
||||
case ATVModSettings::ATVStd819: // Follows 819 F standard (belgium)
|
||||
m_nbImageLines2 = (m_nbLines/2) - 28;
|
||||
m_nbImageLines = 2*m_nbImageLines2;
|
||||
m_imageLineStart1 = 1;
|
||||
m_imageLineStart2 = 0;
|
||||
m_interlaced = true;
|
||||
m_blankLineLvel = m_blackLevel;
|
||||
m_nbLinesField1 = m_nbLines2;
|
||||
break;
|
||||
case ATVModSettings::ATVStdPAL625: // Follows PAL-B/G/H standard
|
||||
default:
|
||||
m_nbImageLines = m_nbLines - 14;
|
||||
m_nbImageLines2 = m_nbImageLines / 2;
|
||||
m_nbImageLines2 = (m_nbLines/2) - 24; // 625 -> 288 per half
|
||||
m_nbImageLines = 2*m_nbImageLines2;
|
||||
m_imageLineStart1 = 0;
|
||||
m_imageLineStart2 = 1;
|
||||
m_interlaced = true;
|
||||
m_nbSyncLinesHeadE = 4;
|
||||
m_nbSyncLinesHeadO = 4; // number of sync lines on the top of a frame odd
|
||||
m_nbSyncLinesBottom = 3;
|
||||
m_nbLongSyncLines = 2;
|
||||
m_nbHalfLongSync = 1;
|
||||
m_nbWholeEqLines = 2;
|
||||
m_singleLongSync = false;
|
||||
m_nbBlankLines = 17; // yields 576 lines (305 - 17) * 2
|
||||
m_blankLineLvel = m_blackLevel;
|
||||
m_nbLinesField1 = m_nbLines2+1;
|
||||
}
|
||||
|
||||
m_linesPerVBar = m_nbImageLines2 / m_nbBars;
|
||||
m_linesPerVBar = m_nbImageLines / m_nbBars;
|
||||
|
||||
if (m_imageOK)
|
||||
{
|
||||
@ -713,7 +768,7 @@ void ATVModSource::openVideo(const QString& fileName)
|
||||
|
||||
void ATVModSource::resizeImage()
|
||||
{
|
||||
float fy = (m_nbImageLines - 2*m_nbBlankLines) / (float) m_imageOriginal.rows;
|
||||
float fy = (float) m_nbImageLines / (float) m_imageOriginal.rows;
|
||||
float fx = m_pointsPerImgLine / (float) m_imageOriginal.cols;
|
||||
cv::resize(m_imageOriginal, m_image, cv::Size(), fx, fy);
|
||||
qDebug("ATVModSource::resizeImage: %d x %d -> %d x %d", m_imageOriginal.cols, m_imageOriginal.rows, m_image.cols, m_image.rows);
|
||||
@ -721,7 +776,7 @@ void ATVModSource::resizeImage()
|
||||
|
||||
void ATVModSource::calculateVideoSizes()
|
||||
{
|
||||
m_videoFy = (m_nbImageLines - 2*m_nbBlankLines) / (float) m_videoHeight;
|
||||
m_videoFy = (float) m_nbImageLines / (float) m_videoHeight;
|
||||
m_videoFx = m_pointsPerImgLine / (float) m_videoWidth;
|
||||
m_videoFPSq = m_videoFPS / m_fps;
|
||||
m_videoFPSCount = m_videoFPSq;
|
||||
@ -741,7 +796,7 @@ void ATVModSource::calculateCamerasSizes()
|
||||
{
|
||||
for (std::vector<ATVCamera>::iterator it = m_cameras.begin(); it != m_cameras.end(); ++it)
|
||||
{
|
||||
it->m_videoFy = (m_nbImageLines - 2*m_nbBlankLines) / (float) it->m_videoHeight;
|
||||
it->m_videoFy = (float) m_nbImageLines / (float) it->m_videoHeight;
|
||||
it->m_videoFx = m_pointsPerImgLine / (float) it->m_videoWidth;
|
||||
it->m_videoFPSq = it->m_videoFPS / m_fps;
|
||||
it->m_videoFPSqManual = it->m_videoFPSManual / m_fps;
|
||||
|
||||
@ -128,6 +128,20 @@ private:
|
||||
{}
|
||||
};
|
||||
|
||||
enum LineType
|
||||
{
|
||||
LineImage, //!< Full image line
|
||||
LineImageHalf1Short, //!< Half image line first then short pulse
|
||||
LineImageHalf1Broad, //!< Half image line first then broad pulse
|
||||
LineImageHalf2, //!< Half image line first black then image
|
||||
LineShortPulses, //!< VSync short pulses a.k.a equalizing
|
||||
LineBroadPulses, //!< VSync broad pulses a.k.a field sync
|
||||
LineShortBroadPulses, //!< VSync short then broad pulses
|
||||
LineBroadShortPulses, //!< VSync broad then short pulses
|
||||
LineShortBlackPulses, //!< VSync short pulse then black
|
||||
LineBlack, //!< Full black line
|
||||
};
|
||||
|
||||
int m_channelSampleRate;
|
||||
int m_channelFrequencyOffset;
|
||||
ATVModSettings m_settings;
|
||||
@ -144,31 +158,27 @@ private:
|
||||
int m_pointsPerBP; //!< number of line points for the back porch
|
||||
int m_pointsPerImgLine; //!< number of line points for the image line
|
||||
uint32_t m_pointsPerFP; //!< number of line points for the front porch
|
||||
int m_pointsPerFSync; //!< number of line points for the field first sync - a.k.a Equalizing pulse
|
||||
uint32_t m_pointsPerHBar; //!< number of line points for a bar of the bar chart
|
||||
uint32_t m_linesPerVBar; //!< number of lines for a bar of the bar chart
|
||||
uint32_t m_pointsPerTU; //!< number of line points per time unit
|
||||
int m_pointsPerVEqu; //!< number of line points for the equalizing (short) pulse
|
||||
int m_pointsPerVSync; //!< number of line points for the vertical sync (broad) pulse
|
||||
int m_nbLines; //!< number of lines per complete frame
|
||||
int m_nbLines2; //!< same number as above (non interlaced) or half the number above (interlaced)
|
||||
uint32_t m_nbImageLines; //!< number of image lines excluding synchronization lines
|
||||
uint32_t m_nbImageLines2; //!< same number as above (non interlaced) or half the number above (interlaced)
|
||||
int m_nbLines2; //!< same number as above (non interlaced) or Euclidean half the number above (interlaced)
|
||||
int m_nbLinesField1; //!< In interlaced mode: number of lines in field1 transition included
|
||||
uint32_t m_nbImageLines2; //!< half the number of effective image lines
|
||||
uint32_t m_nbImageLines; //!< number of effective image lines
|
||||
uint32_t m_imageLineStart1; //!< start index of line for field 1
|
||||
uint32_t m_imageLineStart2; //!< start index of line for field 2
|
||||
int m_nbHorizPoints; //!< number of line points per horizontal line
|
||||
int m_nbSyncLinesHeadE; //!< number of header sync lines on even frame
|
||||
int m_nbSyncLinesHeadO; //!< number of header sync lines on odd frame
|
||||
int m_nbSyncLinesBottom;//!< number of sync lines at bottom
|
||||
int m_nbLongSyncLines; //!< number of whole long sync lines for vertical synchronization
|
||||
int m_nbHalfLongSync; //!< number of half long sync / equalization lines
|
||||
int m_nbWholeEqLines; //!< number of whole equalizing lines
|
||||
bool m_singleLongSync; //!< single or double long sync per long sync line
|
||||
int m_nbBlankLines; //!< number of lines in a frame (full or half) that are blanked (black) at the top of the image
|
||||
float m_blankLineLvel; //!< video level of blank lines
|
||||
uint32_t m_pointsPerHBar; //!< number of line points for a bar of the bar chart
|
||||
float m_hBarIncrement; //!< video level increment at each horizontal bar increment
|
||||
uint32_t m_linesPerVBar; //!< number of lines for a bar of the bar chart
|
||||
float m_vBarIncrement; //!< video level increment at each vertical bar increment
|
||||
bool m_interlaced; //!< true if image is interlaced (2 half frames per frame)
|
||||
bool m_evenImage; //!< in interlaced mode true if this is an even image
|
||||
bool m_interlaced; //!< true if image is interlaced (2 half frames per frame)
|
||||
int m_horizontalCount; //!< current point index on line
|
||||
int m_lineCount; //!< current line index in frame
|
||||
int m_imageLine; //!< current line index in image
|
||||
float m_fps; //!< resulting frames per second
|
||||
LineType m_lineType; //!< current line type
|
||||
|
||||
MovingAverageUtil<double, double, 16> m_movingAverage;
|
||||
quint32 m_levelCalcCount;
|
||||
@ -223,6 +233,15 @@ private:
|
||||
static const int m_nbBars; //!< number of bars in bar or chessboard patterns
|
||||
static const int m_cameraFPSTestNbFrames; //!< number of frames for camera FPS test
|
||||
|
||||
static const LineType StdPAL625_F1Start[];
|
||||
static const LineType StdPAL625_F2Start[];
|
||||
static const LineType StdPAL525_F1Start[];
|
||||
static const LineType StdPAL525_F2Start[];
|
||||
static const LineType Std819_F1Start[];
|
||||
static const LineType Std819_F2Start[];
|
||||
static const LineType StdShort_F1Start[];
|
||||
static const LineType StdShort_F2Start[];
|
||||
|
||||
void pullFinalize(Complex& ci, Sample& sample);
|
||||
void pullVideo(Real& sample);
|
||||
void calculateLevel(Real& sample);
|
||||
@ -242,7 +261,185 @@ private:
|
||||
|
||||
MessageQueue *getMessageQueueToGUI() { return m_messageQueueToGUI; }
|
||||
|
||||
inline void pullImageLine(Real& sample, bool noHSync = false)
|
||||
inline LineType getLineType(ATVModSettings::ATVStd standard, int lineNumber)
|
||||
{
|
||||
if (standard == ATVModSettings::ATVStdHSkip)
|
||||
{
|
||||
return LineImage; // all lines are image lines
|
||||
}
|
||||
else if (standard == ATVModSettings::ATVStdPAL625) // m_nbLines2 = 312 - fieldLine 0 = 313
|
||||
{
|
||||
if (lineNumber < m_nbLines2)
|
||||
{
|
||||
if (lineNumber < 5) { // field 1 start (0..4 in line index = line number - 1)
|
||||
return StdPAL625_F1Start[lineNumber];
|
||||
} else if (lineNumber < 22) { // field 1 black lines (5..21)
|
||||
return LineBlack;
|
||||
} else if (lineNumber == 22) { // field 1 half image line (22)
|
||||
return LineImageHalf2;
|
||||
} else if (lineNumber < m_nbLines2 - 2) { // field 1 full image (23..309)
|
||||
return LineImage;
|
||||
} else if (lineNumber < m_nbLines2) { // field 1 bottom (310..311)
|
||||
return LineShortPulses;
|
||||
}
|
||||
}
|
||||
else if (lineNumber == m_nbLines2) // field transition 1 -> 2 (312)
|
||||
{
|
||||
return LineShortBroadPulses;
|
||||
}
|
||||
else
|
||||
{
|
||||
int fieldLine = lineNumber - m_nbLines2 - 1;
|
||||
|
||||
if (fieldLine < 5) { // field 2 start (313..(313+5-1=317))
|
||||
return StdPAL625_F2Start[fieldLine];
|
||||
} else if (fieldLine < 22) { // field 2 black lines (318..(313+22-1=334))
|
||||
return LineBlack;
|
||||
} else if (fieldLine < m_nbLines2 - 3) { // field 2 full image (335..(313+309-1=621))
|
||||
return LineImage;
|
||||
} else if (fieldLine == m_nbLines2 - 3) { // field 2 half image line (313+309=622)
|
||||
return LineImageHalf1Short;
|
||||
} else { // field 2 bottom (623..624..)
|
||||
return LineShortPulses;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (standard == ATVModSettings::ATVStdPAL525) // m_nbLines2 = 262 - fieldLine 0 = 263
|
||||
{
|
||||
if (lineNumber < m_nbLines2)
|
||||
{
|
||||
|
||||
if (lineNumber < 9) { // field 1 start (0..8 in line index)
|
||||
return StdPAL525_F1Start[lineNumber];
|
||||
} else if (lineNumber < 20) { // field 1 black lines (9..19)
|
||||
return LineBlack;
|
||||
} else if (lineNumber < m_nbLines2) { // field 1 full image (20..261)
|
||||
return LineImage;
|
||||
}
|
||||
}
|
||||
else if (lineNumber == m_nbLines2) // field transition 1 -> 2 or field 1 half image line (262)
|
||||
{
|
||||
return LineImageHalf1Short;
|
||||
}
|
||||
else
|
||||
{
|
||||
int fieldLine = lineNumber - m_nbLines2 - 1;
|
||||
|
||||
if (fieldLine < 9) { // field 2 start (263..(263+9-1=271))
|
||||
return StdPAL525_F2Start[fieldLine];
|
||||
} else if (fieldLine < 19) { // field 2 black lines (272..(263+19-1=281))
|
||||
return LineBlack;
|
||||
} else if (fieldLine == 19) { // field 2 half image line (263+19=282)
|
||||
return LineImageHalf2;
|
||||
} else if (fieldLine < m_nbLines2) { // field 2 full line (283..(263+262-1=524))
|
||||
return LineImage;
|
||||
} else { // failsafe: should not get there - same as field 1 start first line
|
||||
return LineShortPulses;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (standard == ATVModSettings::ATVStd819) // Standard F (Belgian) - m_nbLines2 = 409 - fieldLine 0 = 409
|
||||
{
|
||||
if (lineNumber < m_nbLines2 - 1)
|
||||
{
|
||||
if (lineNumber < 7) { // field 1 start (0..6 in line index)
|
||||
return Std819_F1Start[lineNumber];
|
||||
} else if (lineNumber < 26) { // field 1 black lines (7..25)
|
||||
return LineBlack;
|
||||
} else if (lineNumber == 26) { // field 1 half image line (26)
|
||||
return LineImageHalf2;
|
||||
} else if (lineNumber < m_nbLines2 - 4) { // field 1 full image (27..404)
|
||||
return LineImage;
|
||||
} else if (lineNumber < m_nbLines2 - 1) { // field 1 bottom (405..407)
|
||||
return LineShortPulses;
|
||||
}
|
||||
}
|
||||
else if (lineNumber == m_nbLines2 - 1) // transition field 1 -> 2 (408)
|
||||
{
|
||||
return LineShortBroadPulses;
|
||||
}
|
||||
else
|
||||
{
|
||||
int fieldLine = lineNumber - m_nbLines2;
|
||||
|
||||
if (fieldLine < 6) { // field 2 start (409..(409+6-1=414))
|
||||
return Std819_F2Start[fieldLine];
|
||||
} else if (fieldLine < 26) { // field 2 black lines (415..(409+26-1=434))
|
||||
return LineBlack;
|
||||
} else if (fieldLine < m_nbLines2 - 3) { // field 2 full image (435..(409+406-1=814))
|
||||
return LineImage;
|
||||
} else if (fieldLine == m_nbLines2 - 3) { // field 2 half image line (409+406=815)
|
||||
return LineImageHalf1Short;
|
||||
} else { // field 2 bottom (816..818..)
|
||||
return LineShortPulses;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (standard == ATVModSettings::ATVStdShortInterlaced)
|
||||
{
|
||||
if (lineNumber < m_nbLines2)
|
||||
{
|
||||
if (lineNumber < 2) {
|
||||
return StdShort_F1Start[lineNumber];
|
||||
} else {
|
||||
return LineImage;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int fieldLine = lineNumber - m_nbLines2;
|
||||
|
||||
if (fieldLine < 2) {
|
||||
return StdShort_F2Start[fieldLine];
|
||||
} else if (fieldLine < m_nbLines2) {
|
||||
return LineImage;
|
||||
} else { // failsafe - will add a black line for odd number of lines
|
||||
return LineBlack;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (standard == ATVModSettings::ATVStdShort)
|
||||
{
|
||||
if (lineNumber < 2) {
|
||||
return StdShort_F2Start[lineNumber];
|
||||
} else if (lineNumber < m_nbLines) {
|
||||
return LineImage;
|
||||
} else {
|
||||
return LineBlack;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullImageLastHalfSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync + m_pointsPerBP) { // sync
|
||||
pullImageSample(sample);
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
sample = m_blackLevel;
|
||||
} else {
|
||||
pullImageSample(sample);
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullImageFirstHalfShortSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
pullImageSample(sample);
|
||||
} else {
|
||||
pullVSyncLineEquPulsesSample(sample);
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullImageFirstHalfBroadSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
pullImageSample(sample);
|
||||
} else {
|
||||
pullVSyncLineLongPulsesSample(sample);
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullImageSample(Real& sample, bool noHSync = false)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync) // sync pulse
|
||||
{
|
||||
@ -254,10 +451,13 @@ private:
|
||||
}
|
||||
else if (m_horizontalCount < m_pointsPerSync + m_pointsPerBP + m_pointsPerImgLine)
|
||||
{
|
||||
if (m_imageLine >= m_nbImageLines) // out of image zone
|
||||
{
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel; // uniform line
|
||||
return;
|
||||
}
|
||||
|
||||
int pointIndex = m_horizontalCount - (m_pointsPerSync + m_pointsPerBP);
|
||||
int oddity = m_lineCount < m_nbLines2 + 1 ? 0 : 1;
|
||||
int iLine = oddity == 0 ? m_lineCount : m_lineCount - m_nbLines2 - 1;
|
||||
int iLineImage = iLine - m_nbBlankLines - (oddity == 0 ? m_nbSyncLinesHeadE : m_nbSyncLinesHeadO);
|
||||
|
||||
switch(m_settings.m_atvModInput)
|
||||
{
|
||||
@ -265,58 +465,46 @@ private:
|
||||
sample = (pointIndex / m_pointsPerHBar) * m_hBarIncrement + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputVBars:
|
||||
sample = (iLine / m_linesPerVBar) * m_vBarIncrement + m_blackLevel;
|
||||
sample = (m_imageLine / m_linesPerVBar) * m_vBarIncrement + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputChessboard:
|
||||
sample = (((iLine / m_linesPerVBar)*5 + (pointIndex / m_pointsPerHBar)) % 2) * m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
sample = (((m_imageLine / m_linesPerVBar)*5 + (pointIndex / m_pointsPerHBar)) % 2) * m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputHGradient:
|
||||
sample = (pointIndex / (float) m_pointsPerImgLine) * m_spanLevel + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputVGradient:
|
||||
sample = ((iLine -5) / (float) m_nbImageLines2) * m_spanLevel + m_blackLevel;
|
||||
sample = (m_imageLine / (float) m_nbImageLines) * m_spanLevel + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputDiagonal:
|
||||
sample = pointIndex < (iLine * m_pointsPerImgLine) / m_nbLines2 ? m_blackLevel : m_settings.m_uniformLevel + m_blackLevel;
|
||||
sample = pointIndex < (m_imageLine * m_pointsPerImgLine) / m_nbImageLines ? m_blackLevel : m_settings.m_uniformLevel + m_blackLevel;
|
||||
break;
|
||||
case ATVModSettings::ATVModInputImage:
|
||||
if (!m_imageOK || (iLineImage < -oddity) || m_image.empty())
|
||||
if (!m_imageOK || m_image.empty())
|
||||
{
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned char pixv;
|
||||
|
||||
if (m_interlaced) {
|
||||
pixv = m_image.at<unsigned char>(2*iLineImage + oddity, pointIndex); // row (y), col (x)
|
||||
} else {
|
||||
pixv = m_image.at<unsigned char>(iLineImage, pointIndex); // row (y), col (x)
|
||||
}
|
||||
|
||||
pixv = m_image.at<unsigned char>(m_imageLine, pointIndex); // row (y), col (x)
|
||||
sample = (pixv / 256.0f) * m_spanLevel + m_blackLevel;
|
||||
}
|
||||
break;
|
||||
case ATVModSettings::ATVModInputVideo:
|
||||
if (!m_videoOK || (iLineImage < -oddity) || m_videoFrame.empty())
|
||||
if (!m_videoOK || m_videoFrame.empty())
|
||||
{
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned char pixv;
|
||||
|
||||
if (m_interlaced) {
|
||||
pixv = m_videoFrame.at<unsigned char>(2*iLineImage + oddity, pointIndex); // row (y), col (x)
|
||||
} else {
|
||||
pixv = m_videoFrame.at<unsigned char>(iLineImage, pointIndex); // row (y), col (x)
|
||||
}
|
||||
|
||||
pixv = m_videoFrame.at<unsigned char>(m_imageLine, pointIndex); // row (y), col (x)
|
||||
sample = (pixv / 256.0f) * m_spanLevel + m_blackLevel;
|
||||
}
|
||||
break;
|
||||
case ATVModSettings::ATVModInputCamera:
|
||||
if ((iLineImage < -oddity) || (m_cameraIndex < 0))
|
||||
if (m_cameraIndex < 0)
|
||||
{
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
}
|
||||
@ -331,20 +519,14 @@ private:
|
||||
else
|
||||
{
|
||||
unsigned char pixv;
|
||||
|
||||
if (m_interlaced) {
|
||||
pixv = camera.m_videoFrame.at<unsigned char>(2*iLineImage + oddity, pointIndex); // row (y), col (x)
|
||||
} else {
|
||||
pixv = camera.m_videoFrame.at<unsigned char>(iLineImage, pointIndex); // row (y), col (x)
|
||||
}
|
||||
|
||||
pixv = camera.m_videoFrame.at<unsigned char>(m_imageLine, pointIndex); // row (y), col (x)
|
||||
sample = (pixv / 256.0f) * m_spanLevel + m_blackLevel;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ATVModSettings::ATVModInputUniform:
|
||||
default:
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel;
|
||||
sample = m_spanLevel * m_settings.m_uniformLevel + m_blackLevel; // uniform line
|
||||
}
|
||||
}
|
||||
else // front porch
|
||||
@ -353,149 +535,82 @@ private:
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLineLongPulses(Real& sample)
|
||||
inline void pullVSyncLineEquPulsesSample(Real& sample)
|
||||
{
|
||||
int halfIndex = m_horizontalCount % (m_nbHorizPoints/2);
|
||||
|
||||
if (halfIndex < (m_nbHorizPoints/2) - m_pointsPerSync) // ultra-black
|
||||
{
|
||||
sample = 0.0f;
|
||||
}
|
||||
else // black
|
||||
{
|
||||
if (m_singleLongSync && (m_horizontalCount < m_nbHorizPoints/2)) {
|
||||
sample = 0.0f;
|
||||
} else {
|
||||
sample = m_blackLevel;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLineEqualizingPulses(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerVEqu) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else if (m_horizontalCount < (m_nbHorizPoints/2))
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerFSync)
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerVEqu) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLineEqualizingThenLongPulses(Real& sample)
|
||||
inline void pullVSyncLineLongPulsesSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerVSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else if (m_horizontalCount < (m_nbHorizPoints/2))
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
else if (m_horizontalCount < m_nbHorizPoints - m_pointsPerSync)
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerVSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLineLongThenEqualizingPulses(Real& sample)
|
||||
inline void pullVSyncLineEquLongPulsesSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < (m_nbHorizPoints/2) - m_pointsPerSync)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerVEqu) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else if (m_horizontalCount < (m_nbHorizPoints/2))
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerFSync)
|
||||
{
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerVSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLine(Real& sample)
|
||||
inline void pullVSyncLineEquBlackPulsesSample(Real& sample)
|
||||
{
|
||||
if (m_lineCount < m_nbLines2 + 1) // even
|
||||
{
|
||||
int fieldLine = m_lineCount;
|
||||
|
||||
if (fieldLine < m_nbLongSyncLines) // 0,1: Whole line "long" pulses
|
||||
{
|
||||
pullVSyncLineLongPulses(sample);
|
||||
}
|
||||
else if (fieldLine < m_nbLongSyncLines + m_nbHalfLongSync) // long pulse then equalizing pulse
|
||||
{
|
||||
pullVSyncLineLongThenEqualizingPulses(sample);
|
||||
}
|
||||
else if (fieldLine < m_nbLongSyncLines + m_nbHalfLongSync + m_nbWholeEqLines) // Whole line equalizing pulses
|
||||
{
|
||||
pullVSyncLineEqualizingPulses(sample);
|
||||
}
|
||||
else if (fieldLine > m_nbLines2 - m_nbHalfLongSync) // equalizing pulse then long pulse
|
||||
{
|
||||
pullVSyncLineEqualizingThenLongPulses(sample);
|
||||
}
|
||||
else if (fieldLine > m_nbLines2 - m_nbHalfLongSync - m_nbWholeEqLines) // Whole line equalizing pulses
|
||||
{
|
||||
pullVSyncLineEqualizingPulses(sample);
|
||||
}
|
||||
else // black images
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync)
|
||||
{
|
||||
sample = 0.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
sample = m_blankLineLvel;
|
||||
}
|
||||
}
|
||||
if (m_horizontalCount < m_pointsPerVEqu) {
|
||||
sample = 0.0f; // ultra-black
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
else // odd
|
||||
{
|
||||
int fieldLine = m_lineCount - m_nbLines2 - 1;
|
||||
}
|
||||
|
||||
if (fieldLine < m_nbLongSyncLines) // 0,1: Whole line "long" pulses
|
||||
{
|
||||
pullVSyncLineLongPulses(sample);
|
||||
}
|
||||
else if (fieldLine < m_nbLongSyncLines + m_nbWholeEqLines) // Whole line equalizing pulses
|
||||
{
|
||||
pullVSyncLineEqualizingPulses(sample);
|
||||
}
|
||||
else if (fieldLine > m_nbLines2 - 1 - m_nbWholeEqLines - m_nbHalfLongSync) // Whole line equalizing pulses
|
||||
{
|
||||
pullVSyncLineEqualizingPulses(sample);
|
||||
}
|
||||
else // black images
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync)
|
||||
{
|
||||
sample = 0.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
sample = m_blankLineLvel;
|
||||
}
|
||||
}
|
||||
inline void pullVSyncLineLongEquPulsesSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerVSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2)) {
|
||||
sample = m_blackLevel; // black
|
||||
} else if (m_horizontalCount < (m_nbHorizPoints/2) + m_pointsPerVEqu) {
|
||||
sample = 0.0f; // ultra-black
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullVSyncLineLongBlackPulsesSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerVSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
|
||||
inline void pullBlackLineSample(Real& sample)
|
||||
{
|
||||
if (m_horizontalCount < m_pointsPerSync) {
|
||||
sample = 0.0f; // ultra-black
|
||||
} else {
|
||||
sample = m_blackLevel; // black
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user