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Diffstat (limited to 'trunk/codecs/ilbc/gainquant.h')
-rw-r--r-- | trunk/codecs/ilbc/gainquant.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/trunk/codecs/ilbc/gainquant.h b/trunk/codecs/ilbc/gainquant.h new file mode 100644 index 000000000..f613b3565 --- /dev/null +++ b/trunk/codecs/ilbc/gainquant.h @@ -0,0 +1,31 @@ + +/****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + gainquant.h + + Copyright (C) The Internet Society (2004). + All Rights Reserved. + +******************************************************************/ + +#ifndef __iLBC_GAINQUANT_H +#define __iLBC_GAINQUANT_H + +float gainquant(/* (o) quantized gain value */ + float in, /* (i) gain value */ + float maxIn,/* (i) maximum of gain value */ + int cblen, /* (i) number of quantization indices */ + int *index /* (o) quantization index */ +); + +float gaindequant( /* (o) quantized gain value */ + int index, /* (i) quantization index */ + float maxIn,/* (i) maximum of unquantized gain */ + int cblen /* (i) number of quantization indices */ +); + +#endif + + |