annotate CHANGELOG @ 33:44dc87d1059d

* No audioio any more
author Chris Cannam
date Fri, 21 May 2010 10:21:33 +0000
parents 102bb1729184
children 6e41464262f9
rev   line source
Chris@23 1
Chris@27 2 Changes in Sonic Annotator 0.4 since the previous release 0.3:
Chris@27 3
Chris@27 4 Build changes:
Chris@27 5
Chris@27 6 - Sonic Annotator now requires the Vamp plugin SDK v2.1 or newer.
Chris@27 7
Chris@27 8 Front-end changes:
Chris@27 9
Chris@28 10 - Frequency-domain plugins now use the PluginInputDomainAdapter's new
Chris@28 11 ShiftData processing method, ensuring that the first block received
Chris@28 12 by the plugin is the one centred on 0 rather than starting at 0.
Chris@28 13 Unfortunately, the old behaviour omitted a timing compensation step,
Chris@28 14 and this fix actually changes the results from some plugin processes:
Chris@28 15 the previous behaviour was not always in line with the Vamp plugin
Chris@28 16 specification.
Chris@28 17
Chris@27 18 - More useful diagnostics are now available when a plugin fails to
Chris@28 19 load or run.
Chris@27 20
Chris@27 21 CSV back-end (feature writer) changes:
Chris@27 22
Chris@27 23 - The CSV writer now closes its output files properly when it
Chris@27 24 finishes writing to each one, rather than leaving them all open
Chris@27 25 until the end and risk running out of file descriptors. This was
Chris@27 26 already the behaviour of the RDF writer, the CSV one has just been
Chris@27 27 updated to match it.
Chris@27 28 - The behaviour of the CSV writer has also been changed to match
Chris@27 29 that of the RDF writer in handling file write failures (it now
Chris@27 30 continues processing only if --force is given).
Chris@27 31
Chris@27 32
Chris@27 33 Changes in Sonic Annotator 0.3 since the previous release 0.2:
Chris@23 34
Chris@23 35 Front-end changes:
Chris@23 36
Chris@23 37 - A new --force front-end option (distinct from the --csv-force and
Chris@23 38 --rdf-force back-end options) has been added, which makes Sonic
Chris@23 39 Annotator continue to process subsequent audio files instead of
Chris@23 40 exiting after an error, if multiple audio files have been specified.
Chris@23 41
Chris@23 42 RDF back-end (feature writer) changes:
Chris@23 43
Chris@23 44 - The RDF writer now conforms more correctly with the Music Ontology
Chris@23 45 in the way it relates signal, track, and track metadata. Signals
Chris@23 46 that have available metadata now gain a Track resource to associate
Chris@23 47 that metadata with, instead of hanging it directly from the Signal
Chris@23 48 resource; also the audio file now encodes the signal rather than the
Chris@23 49 signal being available as the audio file (matching the domain
Chris@23 50 specification of the Music Ontology). Note that this new resource
Chris@23 51 structure will not be properly read by versions of Sonic Visualiser
Chris@23 52 prior to 1.6 (should importing the data into Sonic Visualiser be of
Chris@23 53 interest to you).
Chris@23 54
Chris@23 55 - The --rdf-signal-uri option has been removed and replaced with the
Chris@23 56 more meaningful set of options --rdf-audiofile-uri, --rdf-track-uri,
Chris@23 57 and --rdf-maker-uri.
Chris@23 58
Chris@23 59 - A new --rdf-network option is available, to cause Sonic Annotator
Chris@23 60 to try to retrieve RDF descriptions for plugins from the network
Chris@23 61 where those descriptions are not available locally. Use of this
Chris@23 62 option is recommended, but it is not the default because of the
Chris@23 63 possible performance implication (even though the results are mostly
Chris@23 64 cached, there may be some network access involved).
Chris@23 65
Chris@23 66 - The RDF writer now writes the computed_by property for signal
Chris@23 67 features.
Chris@23 68
Chris@23 69 - Plugin and output URIs in the resulting RDF are now percent-encoded.
Chris@23 70