mlib_SignalConvertShift_F3mediaLibILibrarmlib_SignalConvertShift_F32_U8(3MLIB)NAME
mlib_SignalConvertShift_F32_U8, mlib_SignalConvertShift_F32_S8,
mlib_SignalConvertShift_F32_S16, mlib_SignalConvertShift_F32_S32,
mlib_SignalConvertShift_F32S_U8S, mlib_SignalConvertShift_F32S_S8S,
mlib_SignalConvertShift_F32S_S16S, mlib_SignalConvertShift_F32S_S32S -
data type convert with shifting
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>
mlib_status mlib_SignalConvertShift_F32_U8(mlib_f32 *dst, const mlib_u8 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32_S8(mlib_f32 *dst, const mlib_s8 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32_S16(mlib_f32 *dst, const mlib_s16 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32_S32(mlib_f32 *dst, const mlib_s32 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32S_U8S(mlib_f32 *dst, const mlib_u8 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32S_S8S(mlib_f32 *dst, const mlib_s8 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32S_S16S(mlib_f32 *dst, const mlib_s16 *src,
mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_F32S_S32S(mlib_f32 *dst, const mlib_s32 *src,
mlib_s32 shift, mlib_s32 n);
DESCRIPTION
Each of these functions performs data type convert with shifting.
The following equation is used:
dst[i] = src[i] * 2**shift
See the following table for available variations of this group of data
type convert functions.
Type [*] F32 F32S
──────────────────────────────────────────────────────────────
U8 Y
S8 Y
──────────────────────────────────────────────────────────────
S16 Y
──────────────────────────────────────────────────────────────
S32 Y
──────────────────────────────────────────────────────────────
U8S Y
──────────────────────────────────────────────────────────────
S8S Y
──────────────────────────────────────────────────────────────
S16S Y
──────────────────────────────────────────────────────────────
S32S Y
[*] Each row represents a source data type. Each column represents a
destination data type.
PARAMETERS
Each of the functions takes the following arguments:
dst Destination signal array.
src Source signal array.
shift Left shifting factor.
n Number of samples in the source signal arrays.
RETURN VALUES
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it
returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌─────────────────────────────┬─────────────────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Committed │
├─────────────────────────────┼─────────────────────────────┤
│MT-Level │MT-Safe │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOmlib_SignalConvertShift_U8_S8_Sat(3MLIB), attributes(5)SunOS 5.11 2 Mar 2mlib_SignalConvertShift_F32_U8(3MLIB)