Mercurial > hg > vamp-plugin-sdk
changeset 242:7f3a806ed1df
* Add PowerSpectrum to docs
| author | cannam |
|---|---|
| date | Mon, 10 Nov 2008 17:34:14 +0000 |
| parents | 70e6826adc64 |
| children | 3cf5bd155e5b |
| files | README examples/vamp-example-plugins.cat src/doc-overview |
| diffstat | 3 files changed, 15 insertions(+), 1 deletions(-) [+] |
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--- a/README Mon Nov 10 17:28:54 2008 +0000 +++ b/README Mon Nov 10 17:34:14 2008 +0000 @@ -129,6 +129,13 @@ - SpectralCentroid calculates the centre of gravity of the frequency domain representation of each block of audio. + - PowerSpectrum calculates a power spectrum from the input audio. + Actually, it doesn't do any work except converting from the cartesian + complex representation. The work of converting to frequency domain + is all done for it by the host or host SDK; the plugin just needs to + declare that it wants frequency domain input. This is the simplest + of the example plugins. + - AmplitudeFollower is a simple implementation of SuperCollider's amplitude-follower algorithm.
--- a/examples/vamp-example-plugins.cat Mon Nov 10 17:28:54 2008 +0000 +++ b/examples/vamp-example-plugins.cat Mon Nov 10 17:34:14 2008 +0000 @@ -1,6 +1,6 @@ vamp:vamp-example-plugins:zerocrossing::Low Level Features vamp:vamp-example-plugins:spectralcentroid::Low Level Features +vamp:vamp-example-plugins:powerspectrum::Visualisation vamp:vamp-example-plugins:percussiononsets::Time > Onsets vamp:vamp-example-plugins:amplitudefollower::Low Level Features vamp:vamp-example-plugins:fixedtempo::Time > Tempo -
--- a/src/doc-overview Mon Nov 10 17:28:54 2008 +0000 +++ b/src/doc-overview Mon Nov 10 17:34:14 2008 +0000 @@ -40,6 +40,13 @@ - SpectralCentroid calculates the centre of gravity of the frequency domain representation of each block of audio. + - PowerSpectrum calculates a power spectrum from the input audio. + Actually, it doesn't do any work except converting from the cartesian + complex representation. The work of converting to frequency domain + is all done for it by the host or host SDK; the plugin just needs to + declare that it wants frequency domain input. This is the simplest + of the example plugins. + - AmplitudeFollower is a simple implementation of SuperCollider's amplitude-follower algorithm.