Mercurial > hg > vamp-plugin-sdk
changeset 27:44ec6c633113
* Permit plugins to vary the number of values per output based on the number
of channels, step size, and block size passed to initialise().
| author | cannam |
|---|---|
| date | Wed, 10 May 2006 16:30:39 +0000 |
| parents | c29eccb892f1 |
| children | ca1309b937b6 |
| files | vamp-sdk/Plugin.h |
| diffstat | 1 files changed, 10 insertions(+), 8 deletions(-) [+] |
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--- a/vamp-sdk/Plugin.h Wed May 10 11:44:40 2006 +0000 +++ b/vamp-sdk/Plugin.h Wed May 10 16:30:39 2006 +0000 @@ -79,12 +79,10 @@ * When a program is set, the parameter values may change and the host * will re-query them to check. * - * 4. Host queries the preferred step size, block size, number of - * channels, and the number of values per feature for the plugin's - * outputs. These may all vary depending on the parameter values. + * 4. Host queries the preferred step size, block size and number of + * channels. These may all vary depending on the parameter values. * (Note however that you cannot make the number of distinct outputs - * dependent on parameter values; nor can you make any of these depend - * on the number of input channels.) + * dependent on parameter values.) * * 5. Plugin is properly initialised with a call to initialise. This * fixes the step size, block size, and number of channels, as well as @@ -93,15 +91,19 @@ * from step 4, the plugin may refuse to initialise and return false * (although if possible it should accept the new values). * - * 6. Host will repeatedly call the process method to pass in blocks + * 6. Host finally checks the number of values per output (which may + * vary depending on the number of channels, step size and block size + * as well as the parameter values). + * + * 7. Host will repeatedly call the process method to pass in blocks * of input data. This method may return features extracted from that * data (if the plugin is causal). * - * 7. Host will call getRemainingFeatures exactly once, after all the + * 8. Host will call getRemainingFeatures exactly once, after all the * input data has been processed. This may return any non-causal or * leftover features. * - * 8. At any point after initialise was called, the host may + * 9. At any point after initialise was called, the host may * optionally call the reset method and restart processing. (This * does not mean it can change the parameters, which are fixed from * initialise until destruction.)