Chris@56: '''A high-level interface to the vampyhost extension module, for quickly and easily running Vamp audio analysis plugins on audio files and buffers.'''
Chris@56: 
Chris@56: import vampyhost
Chris@56: 
Chris@79: def list_plugins():
Chris@79:     return vampyhost.list_plugins()
Chris@56: 
Chris@74: def loadAndConfigureFor(data, sampleRate, key, parameters):
Chris@79:     plug = vampyhost.load_plugin(key, sampleRate,
Chris@77:                                 vampyhost.ADAPT_INPUT_DOMAIN +
Chris@77:                                 vampyhost.ADAPT_CHANNEL_COUNT)
Chris@64: 
Chris@80:     plug.set_parameter_values(parameters)
Chris@68: 
Chris@80:     stepSize = plug.get_preferred_step_size()
Chris@80:     blockSize = plug.get_preferred_block_size()
Chris@68: 
Chris@68:     if blockSize == 0:
Chris@68:         blockSize = 1024
Chris@68:     if stepSize == 0:
Chris@68:         stepSize = blockSize ##!!! or blockSize/2, but check this with input domain adapter
Chris@68: 
Chris@68:     channels = 1
Chris@68:     if data.ndim > 1:
Chris@68:         channels = data.shape[0]
Chris@68: 
Chris@68:     plug.initialise(channels, stepSize, blockSize)
Chris@68:     return (plug, stepSize, blockSize)
Chris@68: