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ATV plugins: created 525 lines 20 FPS mode

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This commit is contained in:
f4exb
2017-03-21 01:30:46 +01:00
parent 9c44e9a34d
commit cba85d2ef1
6 changed files with 53 additions and 8 deletions
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plugins/channeltx/modatv/atvmod.cpp
+28 -4
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@@ -720,6 +720,9 @@ int ATVMod::getSampleRateUnits(ATVStd std)
case ATVStdPAL525:
return 1008000; // 64 * 15750
break;
case ATVStd525L20F:
return 735000; // 70 * 10500
break;
case ATVStdPAL625:
default:
return 1000000; // 64 * 15625 Exact MS/s - us
@@ -751,10 +754,10 @@ void ATVMod::applyStandard()
switch(m_config.m_atvStd)
{
case ATVStd405: // Follows loosely the 405 lines standard
m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7/1.008 us)
m_pointsPerBP = (uint32_t) roundf(4.7f * m_pointsPerTU); // back porch (4.7/1.008 us)
m_pointsPerFP = (uint32_t) roundf(1.5f * m_pointsPerTU); // front porch (1.5/1.008 us)
m_pointsPerFSync = (uint32_t) roundf(2.3f * m_pointsPerTU); // equalizing pulse (2.3/1.008 us)
m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7/0.729 us)
m_pointsPerBP = (uint32_t) roundf(4.7f * m_pointsPerTU); // back porch (4.7/0.729 us)
m_pointsPerFP = (uint32_t) roundf(1.5f * m_pointsPerTU); // front porch (1.5/0.729 us)
m_pointsPerFSync = (uint32_t) roundf(2.3f * m_pointsPerTU); // equalizing pulse (2.3/0.729 us)
// what is left in a 72/0.729 us line for the image
m_pointsPerImgLine = 72 * m_pointsPerTU - m_pointsPerSync - m_pointsPerBP - m_pointsPerFP;
m_nbLines = 405;
@@ -792,6 +795,27 @@ void ATVMod::applyStandard()
m_vBarIncrement = m_spanLevel / (float) m_nbBars;
m_fps = 30.0f;
break;
case ATVStd525L20F: // PAL M based 20 FPS
m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7/0.735 us)
m_pointsPerBP = (uint32_t) roundf(4.7f * m_pointsPerTU); // back porch (4.7/0.735 us)
m_pointsPerFP = (uint32_t) roundf(2.3f * m_pointsPerTU); // front porch (2.3/0.735 us)
m_pointsPerFSync = (uint32_t) roundf(2.3f * m_pointsPerTU); // equalizing pulse (2.3/0.735 us)
// what is left in a 70/0.735 us line for the image
m_pointsPerImgLine = 70 * m_pointsPerTU - m_pointsPerSync - m_pointsPerBP - m_pointsPerFP;
m_nbLines = 525;
m_nbLines2 = 263;
m_nbImageLines = 510;
m_nbImageLines2 = 255;
m_interlaced = true;
m_nbHorizPoints = 70 * m_pointsPerTU; // full line
m_nbSyncLinesHead = 5;
m_nbBlankLines = 15; // yields 480 lines (255 - 15) * 2
m_pointsPerHBar = m_pointsPerImgLine / m_nbBars;
m_linesPerVBar = m_nbImageLines2 / m_nbBars;
m_hBarIncrement = m_spanLevel / (float) m_nbBars;
m_vBarIncrement = m_spanLevel / (float) m_nbBars;
m_fps = 20.0f;
break;
case ATVStdPAL625: // Follows PAL-B/G/H standard
default:
m_pointsPerSync = (uint32_t) roundf(4.7f * m_pointsPerTU); // normal sync pulse (4.7 us)