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-rwxr-xr-xcodecs/ilbc/LPCdecode.h86
1 files changed, 44 insertions, 42 deletions
diff --git a/codecs/ilbc/LPCdecode.h b/codecs/ilbc/LPCdecode.h
index f57264882..1f55a622e 100755
--- a/codecs/ilbc/LPCdecode.h
+++ b/codecs/ilbc/LPCdecode.h
@@ -1,42 +1,44 @@
-
-/******************************************************************
-
- iLBC Speech Coder ANSI-C Source Code
-
- LPC_decode.h
-
- Copyright (c) 2001,
- Global IP Sound AB.
- 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 */
-);
-
-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
-
-
+
+/******************************************************************
+
+ 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
+
+