mediaLib Library Functions mlib_SignalALaw2Linear(3MLIB)
NAME
mlib_SignalALaw2Linear - ITU G.711 m-law and A-law compres-
sion and decompressionSYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_SignalALaw2Linear(mlib_s16 *pcm, const mlib_u8 *acode,
mlib_s32 n);
DESCRIPTION
The mlib_SignalALaw2Linear() function performs ITU G.711 m-
law and A-law compression and decompression in compliance
with the ITU (Former CCITT) G.711 specification.PARAMETERS
The function takes the following arguments: pcm Linear PCM sample array.acode A-law code array.
n Number of samples in the source array.RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise
it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_SignalALaw2uLaw(3MLIB), mlib_SignalLinear2ALaw(3MLIB),
mlib_SignalLinear2uLaw(3MLIB), mlib_SignaluLaw2ALaw(3MLIB),
mlib_SignaluLaw2Linear(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 1