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Diffstat (limited to 'gst/level/README')
| -rw-r--r-- | gst/level/README | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gst/level/README b/gst/level/README index fffc69fa..0ae84188 100644 --- a/gst/level/README +++ b/gst/level/README @@ -1,6 +1,7 @@ level plugin by thomas <thomas@apestaart.org> this plugin signals: + - running time since last EOS/start - channel - RMS level - peak level @@ -18,4 +19,21 @@ The element only takes unsigned data in; it could be extended to signed as well, if separate fast chain functions are made that displaces the incoming data to its midpoint (ie, 0,65535 should be mapped to -32768, 32767) +There are two demo apps, apps and plot. apps will create some GTK sliders +to display the volume. plot will output data readable by gnuplot. + +Here is a sample plot script to plot output of the plot command that was +stored to plot.dat + +set xlabel "Seconds" +set ylabel "dB" +set yrange [-60:0] +plot 'plot.dat' using 1:2 title 'L RMS' with lines, \ + 'plot.dat' using 1:3 title 'L peak' with lines, \ + 'plot.dat' using 1:4 title 'L decay' with lines + +plot 'plot.dat' using 1:5 title 'R RMS' with lines, \ + 'plot.dat' using 1:6 title 'R peak' with lines, \ + 'plot.dat' using 1:7 title 'R decay' with lines + |