bbc-vamp-plugins
1.0
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Calculates boundaries between speech and music. More...
#include <SpeechMusicSegmenter.h>
Protected Attributes | |
vector< double > | m_zcr |
int | m_nframes |
int | resolution |
double | margin |
double | change_threshold |
double | decision_threshold |
double | min_music_length |
Calculates boundaries between speech and music.
This Vamp plugin is heavily inspired by the approach described in [1].
The algorithm works as follows:
This is a very early prototype, so not very accurate. It is relatively fast (around 1s to process a 20 minute file).
[1] J. Saunders, "Real-time discrimination of broadcast speech/music," IEEE International Conference on Acoustics, Speech, and Signal Processing, vol.2, pp.993-999, 7-10 May 1996
vector<double> SpeechMusicSegmenter::m_zcr [protected] |