Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VideoIDCT8x8_U8_S16_Q1(mlib_u8 *block, const mlib_s16 coeffs[64], mlib_s32 stride);
The mlib_VideoIDCT8x8_U8_S16_Q1() function can be used only when F(u,v) are nonzero and only when 0 ≤ u < 4 and 0 ≤ v < 4. The stride applies to the block that is part of the frame currently being reconstructed.
The function takes the following arguments:
Pointer to the current block. block must be 8-byte aligned
Pointer to the source DCT coefficients. coeffs must be 8-byte aligned.
Stride, in bytes, between adjacent rows in a block. stride must be a multiple of eight.
The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE |
ATTRIBUTE VALUE |
---|---|
Interface Stability |
Committed |
MT-Level |
MT-Safe |
mlib_VideoIDCT_IEEE_S16_S16(3MLIB), mlib_VideoIDCT8x8_S16_S16(3MLIB), mlib_VideoIDCT8x8_S16_S16_DC(3MLIB), mlib_VideoIDCT8x8_S16_S16_NA(3MLIB), mlib_VideoIDCT8x8_S16_S16_Q1(3MLIB), mlib_VideoIDCT8x8_U8_S16(3MLIB), mlib_VideoIDCT8x8_U8_S16_DC(3MLIB), mlib_VideoIDCT8x8_U8_S16_NA(3MLIB), attributes(5)
Name | Synopsis | Description | Parameters | Return Values | Attributes | See Also