VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2025-09-02 13:17:48 -04:00
Code Issues Projects Releases Wiki Activity

ATV Modulator: corrected horizotal sync leap placement so that image is received correctly

Browse Source
This commit is contained in:
f4exb 2017-04-05 05:37:48 +02:00
parent 645329b6c6
commit ca76d695f7
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
plugins/channeltx/modatv/atvmod.cpp
View File

@ -271,7 +271,11 @@ Complex& ATVMod::modulateVestigialSSB(Real& sample)
void ATVMod::pullVideo(Real& sample) void ATVMod::pullVideo(Real& sample)
{ {
if (m_lineCount < m_nbLines2 + 1) // even image or non interlaced if ((m_running.m_atvStd == ATVStdHLeap) && (m_lineCount == m_nbLines2 - 1)) // 1 line before the last in leap mode
{
pullImageLine(sample, true); // pull image line without sync
}
else if (m_lineCount < m_nbLines2 + 1) // even image or non interlaced
{ {
int iLine = m_lineCount; int iLine = m_lineCount;
@ -288,10 +292,6 @@ void ATVMod::pullVideo(Real& sample)
pullImageLine(sample); pullImageLine(sample);
} }
} }
else if (m_running.m_atvStd == ATVStdHLeap) // HLeap special
{
pullImageLine(sample, true); // pull image line without sync
}
else // odd image else // odd image
{ {
int iLine = m_lineCount - m_nbLines2 - 1; int iLine = m_lineCount - m_nbLines2 - 1;
@ -842,7 +842,7 @@ void ATVMod::applyStandard()
m_singleLongSync = true; m_singleLongSync = true;
m_nbBlankLines = 0; m_nbBlankLines = 0;
m_blankLineLvel = 0.7f; m_blankLineLvel = 0.7f;
m_nbLines2 = m_nbLines - 2; // force last line to slip from the even block m_nbLines2 = m_nbLines - 1;
break; break;
case ATVStdShort: case ATVStdShort:
m_nbImageLines = m_nbLines - 2; // lines less the total number of sync lines m_nbImageLines = m_nbLines - 2; // lines less the total number of sync lines