diff options
Diffstat (limited to 'display.c')
| -rw-r--r-- | display.c | 146 |
1 files changed, 146 insertions, 0 deletions
@@ -28,6 +28,7 @@ #include <vdr/tools.h> #include <vdr/menu.h> +#include <vdr/plugin.h> #include "compat.h" @@ -114,6 +115,7 @@ cGraphLCDDisplay::cGraphLCDDisplay() nCurrentBrightness = -1; LastTimeBrightness = 0; bBrightnessActive = true; + LastTimeSA.Set(0); //span conv = new cCharSetConv(cCharSetConv::SystemCharacterTable() ? cCharSetConv::SystemCharacterTable() : "UTF-8", "ISO-8859-1"); } @@ -384,6 +386,12 @@ void cGraphLCDDisplay::Action(void) update = true; } + if ( LastTimeSA.TimedOut() ) //span + { + update = true; + LastTimeSA.Set(1000); + } + // update Display every second or due to an update if (CurrTime != LastTime || update) { @@ -1504,6 +1512,8 @@ void cGraphLCDDisplay::DisplayReplay(tReplayState & replay) nTopY + nProgressbarHeight, GLCD::clrBlack, false); + DisplaySA(); //span + if (1 < replay.total && 1 < replay.current) // Don't show full progressbar for endless streams { bitmap->DrawRectangle(FRAME_SPACE_X, @@ -2030,3 +2040,139 @@ const char * cGraphLCDDisplay::Convert(const char *s) } + +void cGraphLCDDisplay::DisplaySA() //span +{ +// Spectrum Analyzer visualization + if ( GraphLCDSetup.enableSpectrumAnalyzer ) + { + if (cPluginManager::CallFirstService(SPAN_GET_BAR_HEIGHTS_ID, NULL)) + { + Span_GetBarHeights_v1_0 GetBarHeights; + + int bandsSA = 20; + int falloffSA = 8; + int channelsSA = 1; + + unsigned int bar; + unsigned int *barHeights = new unsigned int[bandsSA]; + unsigned int *barHeightsLeftChannel = new unsigned int[bandsSA]; + unsigned int *barHeightsRightChannel = new unsigned int[bandsSA]; + unsigned int volumeLeftChannel; + unsigned int volumeRightChannel; + unsigned int volumeBothChannels; + unsigned int *barPeaksBothChannels = new unsigned int[bandsSA]; + unsigned int *barPeaksLeftChannel = new unsigned int[bandsSA]; + unsigned int *barPeaksRightChannel = new unsigned int[bandsSA]; + + GetBarHeights.bands = bandsSA; + GetBarHeights.barHeights = barHeights; + GetBarHeights.barHeightsLeftChannel = barHeightsLeftChannel; + GetBarHeights.barHeightsRightChannel = barHeightsRightChannel; + GetBarHeights.volumeLeftChannel = &volumeLeftChannel; + GetBarHeights.volumeRightChannel = &volumeRightChannel; + GetBarHeights.volumeBothChannels = &volumeBothChannels; + GetBarHeights.name = "graphlcd"; + GetBarHeights.falloff = falloffSA; + GetBarHeights.barPeaksBothChannels = barPeaksBothChannels; + GetBarHeights.barPeaksLeftChannel = barPeaksLeftChannel; + GetBarHeights.barPeaksRightChannel = barPeaksRightChannel; + + if ( cPluginManager::CallFirstService(SPAN_GET_BAR_HEIGHTS_ID, &GetBarHeights )) + { + int i; + int barWidth = 2; + int saStartX = FRAME_SPACE_X; + int saEndX = saStartX + barWidth*bandsSA*2 + bandsSA/4 - 1; + int saStartY = FRAME_SPACE_Y; + int saEndY = FRAME_SPACE_Y + bitmap->Height()/2 - 3; + + LastTimeSA.Set(100); + + if ( GraphLCDSetup.SAShowVolume ) + { + + saStartX = FRAME_SPACE_X + bitmap->Width()/2 - (barWidth*bandsSA*2 + bandsSA/4)/2 - 2; + saEndX = saStartX + barWidth*bandsSA*2 + bandsSA/4 - 1; + + // left volume + bitmap->DrawRectangle(FRAME_SPACE_X, + saStartY, + saStartX-1, + saEndY + 1, + GLCD::clrWhite, true); + + for ( i=0; (i<(int)logo->Width()/2-2) && (i<3*((int)volumeLeftChannel*(int)saStartX)/100); i++) + { + bitmap->DrawRectangle(saStartX - i - 2, + saStartY + saEndY/2 - i, + saStartX - i - 4, + saStartY + saEndY/2 + i, + GLCD::clrBlack, true); + } + + // right volume + bitmap->DrawRectangle(saEndX + 1, + saStartY, + bitmap->Width() - 1, + saEndY + 1, + GLCD::clrWhite, true); + + for ( i=0; (i<(int)logo->Width()/2-2) && (i<3*((int)volumeRightChannel*(int)saStartX)/100); i++) + { + bitmap->DrawRectangle(saEndX + 2 + i, + saStartY + saEndY/2 - i, + saEndX + i + 4, + saStartY + saEndY/2 + i, + GLCD::clrBlack, true); + } + } + // black background + bitmap->DrawRectangle(saStartX, + saStartY, + saEndX, + saEndY + 1, + GLCD::clrBlack, true); + + for ( i=0; i < bandsSA; i++ ) + { +/* + if ( channelsSA == 2 ) + { + bar = barHeightsLeftChannel[i]; + bar = barHeightsRightChannel[i]; + } +*/ + if ( channelsSA == 1) + { + // the bar + bar = (barHeights[i]*(saEndY-saStartY))/100; + bitmap->DrawRectangle(saStartX + barWidth*2*(i)+ barWidth + 1, + saEndY, + saStartX + barWidth*2*(i) + barWidth+ barWidth + 1, + saEndY - bar, + GLCD::clrWhite, true); + + // the peak + bar = (barPeaksBothChannels[i]*(saEndY-saStartY))/100; + if ( bar > 0 ) + { + bitmap->DrawRectangle(saStartX + barWidth*2*(i)+ barWidth + 1, + saEndY - bar, + saStartX + barWidth*2*(i) + barWidth+ barWidth + 1, + saEndY - bar+1, + GLCD::clrWhite, true); + } + } + } + } + + delete [] barHeights; + delete [] barHeightsLeftChannel; + delete [] barHeightsRightChannel; + delete [] barPeaksBothChannels; + delete [] barPeaksLeftChannel; + delete [] barPeaksRightChannel; + } + } +} |