Import pjproject-2.0.1

1 files changed, 52 insertions, 0 deletions

diff --git a/third_party/ilbc/LPCdecode.h b/third_party/ilbc/LPCdecode.h
new file mode 100644
index 0000000..abe1d7b
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+++ b/third_party/ilbc/LPCdecode.h
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+
+   /******************************************************************
+
+       iLBC Speech Coder ANSI-C Source Code
+
+       LPC_decode.h
+
+       Copyright (C) The Internet Society (2004).
+       All Rights Reserved.
+
+   ******************************************************************/
+
+   #ifndef __iLBC_LPC_DECODE_H
+   #define __iLBC_LPC_DECODE_H
+
+   void LSFinterpolate2a_dec(
+       float *a,           /* (o) lpc coefficients for a sub-frame */
+       float *lsf1,    /* (i) first lsf coefficient vector */
+       float *lsf2,    /* (i) second lsf coefficient vector */
+       float coef,         /* (i) interpolation weight */
+       int length          /* (i) length of lsf vectors */
+   );
+
+   void SimplelsfDEQ(
+       float *lsfdeq,      /* (o) dequantized lsf coefficients */
+       int *index,         /* (i) quantization index */
+       int lpc_n           /* (i) number of LPCs */
+   );
+
+   void DecoderInterpolateLSF(
+       float *syntdenum,   /* (o) synthesis filter coefficients */
+       float *weightdenum, /* (o) weighting denumerator
+                                  coefficients */
+       float *lsfdeq,      /* (i) dequantized lsf coefficients */
+       int length,         /* (i) length of lsf coefficient vector */
+       iLBC_Dec_Inst_t *iLBCdec_inst
+                           /* (i) the decoder state structure */
+   );
+
+   #endif
+
+
+
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+