Adds OPUS_SET_PREDICTION_DISABLED() ctl to force "independent" frames

Works by turning off pitch and energy prediction in CELT, while
setting first_frame_after_reset in SILK to disable pitch and LSF interpolation
and reduce LPC gain.

1 files changed, 3 insertions, 0 deletions

diff --git a/silk/control.h b/silk/control.h
index 896cbe8c..747e5426 100644
--- a/silk/control.h
+++ b/silk/control.h
@@ -92,6 +92,9 @@ typedef struct {
     /* I:   Opus encoder is allowing us to switch bandwidth                                 */
     opus_int opusCanSwitch;
 
+    /* I: Make frames as independent as possible (but still use LPC)                        */
+    opus_int reducedDependency;
+
     /* O:   Internal sampling rate used, in Hertz; 8000/12000/16000                         */
     opus_int32 internalSampleRate;