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Diffstat (limited to 'examples/level/README')
| -rw-r--r-- | examples/level/README | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/examples/level/README b/examples/level/README deleted file mode 100644 index 0ae84188..00000000 --- a/examples/level/README +++ /dev/null @@ -1,39 +0,0 @@ -level plugin by thomas <thomas@apestaart.org> - -this plugin signals: - - running time since last EOS/start - - channel - - RMS level - - peak level - - decaying peak level -over the given interval. - -This is useful for a VU meter display and for plotting out the signal graph. -The VU meter can either display RMS, or display immediate peak level and -have the falloff decaying peak level displayed as a line. - -The interval for signal emission, ttl of decay peak, and falloff of decay peak -can all be set. - -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 - - |