class Bits
extends java.lang.Object
prm2bits_ld8k -converts encoder parameter vector into vector of serial bits
bits2prm_ld8k - converts serial received bits to encoder parameter vector
The transmitted parameters for 8000 bits/sec are: LPC: 1st codebook 7+1 bit 2nd codebook 5+5 bit 1st subframe: pitch period 8 bit parity check on 1st period 1 bit codebook index1 (positions) 13 bit codebook index2 (signs) 4 bit pitch and codebook gains 4+3 bit 2nd subframe: pitch period (relative) 5 bit codebook index1 (positions) 13 bit codebook index2 (signs) 4 bit pitch and codebook gains 4+3 bit
Constructor and Description |
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Bits() |
Modifier and Type | Method and Description |
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(package private) static void |
bits2prm_ld8k(short[] bits,
int[] prm)
Converts serial received bits to encoder parameter vector.
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(package private) static void |
bits2prm_ld8k(short[] bits,
int bits_offset,
int[] prm,
int prm_offset)
Converts serial received bits to encoder parameter vector.
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(package private) static void |
prm2bits_ld8k(int[] prm,
short[] bits)
Converts encoder parameter vector into vector of serial bits.
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static void prm2bits_ld8k(int[] prm, short[] bits)
prm
- input : encoded parametersbits
- output: serial bitsstatic void bits2prm_ld8k(short[] bits, int[] prm)
bits
- input : serial bitsprm
- output: decoded parametersstatic void bits2prm_ld8k(short[] bits, int bits_offset, int[] prm, int prm_offset)
bits
- input : serial bitsbits_offset
- input : serial bits offsetprm
- output: decoded parametersprm_offset
- input: decoded parameters offset
Jitsi, the OpenSource Java VoIP and Instant Messaging client.
Distributable under Apache license.