Updating Opus to a pre-release of 1.1

src/opus_private.h

Index: src/opus_private.h
diff --git a/src/opus_private.h b/src/opus_private.h
index 52482bc18cd0a82d2cea59aaf3307c6daa84cca7..0e739ebb0b0ed5691425b9a73a78805a930b3e73 100644
--- a/src/opus_private.h
+++ b/src/opus_private.h
@@ -31,15 +31,29 @@
 
 #include "arch.h"
 #include "opus.h"
+#include "celt.h"
 
 struct OpusRepacketizer {
    unsigned char toc;
    int nb_frames;
    const unsigned char *frames[48];
-   short len[48];
+   opus_int16 len[48];
    int framesize;
 };
 
+typedef struct ChannelLayout {
+   int nb_channels;
+   int nb_streams;
+   int nb_coupled_streams;
+   unsigned char mapping[256];
+} ChannelLayout;
+
+int validate_layout(const ChannelLayout *layout);
+int get_left_channel(const ChannelLayout *layout, int stream_id, int prev);
+int get_right_channel(const ChannelLayout *layout, int stream_id, int prev);
+int get_mono_channel(const ChannelLayout *layout, int stream_id, int prev);
+
+
 
 #define MODE_SILK_ONLY          1000
 #define MODE_HYBRID             1001
@@ -68,16 +82,34 @@ struct OpusRepacketizer {
 #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, opus_val32 *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, opus_val32 *subframe_mem);
+
+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);
+
 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, int *packet_offset);
+      opus_val16 *pcm, int frame_size, int decode_fec, int self_delimited,
+      int *packet_offset, int soft_clip);
 
 /* Make sure everything's aligned to sizeof(void *) bytes */
 static inline int align(int i)
 {
-    return (i+sizeof(void *)-1)&-((int)sizeof(void *));
+    return (i+(int)sizeof(void *)-1)&-(int)sizeof(void *);
 }
 
 opus_int32 opus_repacketizer_out_range_impl(OpusRepacketizer *rp, int begin, int end, unsigned char *data, opus_int32 maxlen, int self_delimited);