Update to opus-HEAD-66611f1.

src/opus_private.h

 /* Copyright (c) 2012 Xiph.Org Foundation
    Written by Jean-Marc Valin */
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    - Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
@@ skipping 68 matching lines @@
 #define OPUS_GET_VOICE_RATIO(x) OPUS_GET_VOICE_RATIO_REQUEST, __opus_check_int_ptr(x)
 
 
 #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 *, opus_val32 *, int, int, int, int, int);
 void downmix_float(const void *_x, opus_val32 *sub, int subframe, int offset, int c1, int c2, int C);
 void downmix_int(const void *_x, opus_val32 *sub, int subframe, int offset, int c1, int c2, int C);
 
-int optimize_framesize(const opus_val16 *x, int len, int C, opus_int32 Fs,
-                int bitrate, opus_val16 tonality, float *mem, int buffering,
-                downmix_func downmix);
-
 int encode_size(int size, unsigned char *data);
 
 opus_int32 frame_size_select(opus_int32 frame_size, int variable_duration, opus_int32 Fs);
 
 opus_int32 compute_frame_size(const void *analysis_pcm, int frame_size,
       int variable_duration, int C, opus_int32 Fs, int bitrate_bps,
       int delay_compensation, downmix_func downmix
 #ifndef DISABLE_FLOAT_API
       , float *subframe_mem
 #endif
       );
 
 opus_int32 opus_encode_native(OpusEncoder *st, const opus_val16 *pcm, int frame_size,
       unsigned char *data, opus_int32 out_data_bytes, int lsb_depth,
-      const void *analysis_pcm, opus_int32 analysis_size, int c1, int c2, int analysis_channels, downmix_func downmix);
+      const void *analysis_pcm, opus_int32 analysis_size, int c1, int c2,
+      int analysis_channels, downmix_func downmix, int float_api);
 
 int opus_decode_native(OpusDecoder *st, const unsigned char *data, opus_int32 len,
       opus_val16 *pcm, int frame_size, int decode_fec, int self_delimited,
       opus_int32 *packet_offset, int soft_clip);
 
 /* Make sure everything's aligned to sizeof(void *) bytes */
 static OPUS_INLINE int align(int i)
 {
     return (i+(int)sizeof(void *)-1)&-(int)sizeof(void *);
 }
 
 int opus_packet_parse_impl(const unsigned char *data, opus_int32 len,
       int self_delimited, unsigned char *out_toc,
       const unsigned char *frames[48], opus_int16 size[48],
       int *payload_offset, opus_int32 *packet_offset);
 
 opus_int32 opus_repacketizer_out_range_impl(OpusRepacketizer *rp, int begin, int end,
       unsigned char *data, opus_int32 maxlen, int self_delimited, int pad);
 
 int pad_frame(unsigned char *data, opus_int32 len, opus_int32 new_len);
 
 #endif /* OPUS_PRIVATE_H */