Implements hard CBR for SILK

This is achieved by running the encoding process in a loop and
padding when we don't reach the exact rate. It also implements
VBR-with-cap, which means we no longer need to artificially decrease
the SILK bandwidth when it's close to the cap.

1 files changed, 3 insertions, 0 deletions

diff --git a/silk/control.h b/silk/control.h
index ac1b288e..c2f906b8 100644
--- a/silk/control.h
+++ b/silk/control.h
@@ -83,6 +83,9 @@ typedef struct {
     /* I:   Flag to use constant bitrate                                                    */
     opus_int useCBR;
 
+    /* I:   Maximum number of bits allowed for the frame */
+    opus_int maxBits;
+
     /* I:   Causes a smooth downmix to mono */
     opus_int toMono;