Making multistream variable duration work for both the float and int API

1 files changed, 6 insertions, 1 deletions

diff --git a/src/opus_private.h b/src/opus_private.h
index 94de0033..33a982e5 100644
--- a/src/opus_private.h
+++ b/src/opus_private.h
@@ -81,8 +81,13 @@ int get_mono_channel(const ChannelLayout *layout, int stream_id, int prev);
 #define OPUS_SET_FORCE_MODE_REQUEST    11002
 #define OPUS_SET_FORCE_MODE(x) OPUS_SET_FORCE_MODE_REQUEST, __opus_check_int(x)
 
+typedef void (*downmix_func)(const void *, float *, int, int, int);
+void downmix_float(const void *_x, float *sub, int subframe, int i, int C);
+void downmix_int(const void *_x, float *sub, int subframe, int i, int C);
+
 int optimize_framesize(const opus_val16 *x, int len, int C, opus_int32 Fs,
-                int bitrate, opus_val16 tonality, opus_val32 *mem, int buffering);
+                int bitrate, opus_val16 tonality, opus_val32 *mem, int buffering,
+                void (*downmix)(const void *, float *, int, int, int));
 
 int encode_size(int size, unsigned char *data);