'\" te .\" Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved .TH mlib_VideoIDCT8x8_S16_S16_Q1 3MLIB "2 Mar 2007" "SunOS 5.11" "mediaLib Library Functions" .SH NAME mlib_VideoIDCT8x8_S16_S16_Q1 \- inverse Discrete Cosine Transform .SH SYNOPSIS .LP .nf cc [ \fIflag\fR... ] \fIfile\fR... \fB-lmlib\fR [ \fIlibrary\fR... ] #include \fBmlib_status\fR \fBmlib_VideoIDCT8x8_S16_S16_Q1\fR(\fBmlib_s16\fR \fIblock[64]\fR, \fBconst mlib_s16\fR \fIcoeffs[64]\fR); .fi .SH DESCRIPTION .sp .LP The \fBmlib_VideoIDCT8x8_S16_S16_Q1()\fR function can be used only when \fBF(u,v)\fR are nonzero for \fB0 \(<= u < 4\fR and \fB0 \(<= v < 4\fR. .SH PARAMETERS .sp .LP The function takes the following arguments: .sp .ne 2 .mk .na \fB\fIblock\fR\fR .ad .RS 10n .rt Pointer to the current block. block must be 8-byte aligned. .RE .sp .ne 2 .mk .na \fB\fIcoeffs\fR\fR .ad .RS 10n .rt Pointer to the source DCT coefficients. coeffs must be 8-byte aligned. .RE .SH RETURN VALUES .sp .LP The function returns \fBMLIB_SUCCESS\fR if successful. Otherwise it returns \fBMLIB_FAILURE\fR. .SH ATTRIBUTES .sp .LP See \fBattributes\fR(5) for descriptions of the following attributes: .sp .sp .TS tab() box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) . ATTRIBUTE TYPEATTRIBUTE VALUE _ Interface StabilityCommitted _ MT-LevelMT-Safe .TE .SH SEE ALSO .sp .LP \fBmlib_VideoIDCT_IEEE_S16_S16\fR(3MLIB), \fBmlib_VideoIDCT8x8_S16_S16\fR(3MLIB), \fBmlib_VideoIDCT8x8_S16_S16_DC\fR(3MLIB), \fBmlib_VideoIDCT8x8_S16_S16_NA\fR(3MLIB), \fBmlib_VideoIDCT8x8_U8_S16\fR(3MLIB), \fBmlib_VideoIDCT8x8_U8_S16_DC\fR(3MLIB), \fBmlib_VideoIDCT8x8_U8_S16_NA\fR(3MLIB), \fBmlib_VideoIDCT8x8_U8_S16_Q1\fR(3MLIB), \fBattributes\fR(5)