annotate tests/test-summaries/expected/testplug-curve-vsr-median.csv @ 271:7b3a80021b7c piper-nopiper

Add MAD_BUFFER_GUARD padding at end of mp3 buffer, in order to ensure last frame is decoded successfully (otherwise the decoded audio is truncated). Another thing learned from madplay.
author Chris Cannam
date Thu, 24 Nov 2016 17:06:31 +0000
parents 6a804920b4a8
children
rev   line source
Chris@235 1 # Sonic Annotator's summary method integrates the values across
Chris@235 2 # time. If an output lacks duration for its features, each feature is
Chris@235 3 # considered to extend until the timestamp of the following feature,
Chris@235 4 # and the final feature is considered to extend until the end of the
Chris@235 5 # input or the last-ending output, whichever is later.
Chris@235 6 #
Chris@235 7 # The curve-vsr output is therefore considered to have 9 values (0.0
Chris@235 8 # to 0.8) that span 0.75 seconds each, followed by one value (0.9)
Chris@235 9 # that spans the 3 seconds from 6.75 to 9.75 where the final output of
Chris@235 10 # the plugin ends (that's the notes-regions output).
Chris@235 11 #
Chris@235 12 # Since the values from this output are already sorted and are
Chris@235 13 # distinct, the integrated median is just whatever is in effect at
Chris@235 14 # time 9.75 / 2.0 = 4.875. This value is 0.6.
Chris@235 15 #
Chris@235 16 0.000000000,9.750000000,median,0.6,"(median value, continuous-time average)"