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cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_SignalConvertShift_U8_S8_Sat(mlib_u8 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8_S16_Sat(mlib_u8 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8_S32_Sat(mlib_u8 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8_F32_Sat(mlib_u8 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8S_S8S_Sat(mlib_u8 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8S_S16S_Sat(mlib_u8 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8S_S32S_Sat(mlib_u8 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_U8S_F32S_Sat(mlib_u8 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8_U8_Sat(mlib_s8 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8_S16_Sat(mlib_s8 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8_S32_Sat(mlib_s8 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8_F32_Sat(mlib_s8 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8S_U8S_Sat(mlib_s8 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8S_S16S_Sat(mlib_s8 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8S_S32S_Sat(mlib_s8 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S8S_F32S_Sat(mlib_s8 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16_U8_Sat(mlib_s16 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16_S8_Sat(mlib_s16 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16_S32_Sat(mlib_s16 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16_F32_Sat(mlib_s16 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16S_U8S_Sat(mlib_s16 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16S_S8S_Sat(mlib_s16 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16S_S32S_Sat(mlib_s16 *dst, const mlib_s32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S16S_F32S_Sat(mlib_s16 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32_U8_Sat(mlib_s32 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32_S8_Sat(mlib_s32 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32_S16_Sat(mlib_s32 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32_F32_Sat(mlib_s32 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32S_U8S_Sat(mlib_s32 *dst, const mlib_u8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32S_S8S_Sat(mlib_s32 *dst, const mlib_s8 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32S_S16S_Sat(mlib_s32 *dst, const mlib_s16 *src, mlib_s32 shift, mlib_s32 n);
mlib_status mlib_SignalConvertShift_S32S_F32S_Sat(mlib_s32 *dst, const mlib_f32 *src, mlib_s32 shift, mlib_s32 n);
Each of these functions performs data type convert with shifting.
The following equation is used:
dst[i] = saturate(src[i] * 2**shift)
See the following tables for available variations of this group of data type convert functions.
Type [*] | U8 | S8 | S16 | S32 |
U8 | Y | Y | Y | |
S8 | ||||
S16 | ||||
S32 | ||||
F32 |
Type [*] | U8S | S8S | S16S | S32S |
U8S | Y | Y | Y | |
S8S | ||||
S16S | ||||
S32S | ||||
F32S |
[*] Each row represents a source data type. Each column represents a destination data type.
Each of the functions takes the following arguments:
dst
src
shift
n
Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
See attributes(5) for descriptions of the following attributes:
|
mlib_SignalConvertShift_F32_U8(3MLIB), attributes(5)