Some pitch prediction work.

1 files changed, 7 insertions, 0 deletions

diff --git a/libcelt/bands.h b/libcelt/bands.h
index 244e69f..8b09297 100644
--- a/libcelt/bands.h
+++ b/libcelt/bands.h
@@ -32,7 +32,10 @@
 #ifndef BANDS_H
 #define BANDS_H
 
+/* Number of constant-energy bands */
 #define NBANDS 15
+/* Number of bands only for the pitch prediction */
+#define PBANDS 5
 
 void compute_bands(float *X, int B, float *bands);
 
@@ -40,6 +43,10 @@ void normalise_bands(float *X, int B, float *bands);
 
 void denormalise_bands(float *X, int B, float *bands);
 
+void compute_pitch_gain(float *X, int B, float *P, float *gains, float *bank);
+
+void pitch_quant_bands(float *X, int B, float *P, float *gains);
+
 void pitch_renormalise_bands(float *X, int B, float *P);
 
 #endif /* BANDS_H */