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void | oil_dct36_f32 () |
void | oil_fdct8_f64 () |
void | oil_fdct8x8_f64 () |
void | oil_fdct8x8s_s16 () |
void | oil_idct8_f64 () |
void | oil_idct8x8_f64 () |
void | oil_idct8x8_s16 () |
void | oil_imdct12_f64 () |
void | oil_imdct32_f32 () |
void | oil_imdct36_f64 () |
void | oil_mdct12_f64 () |
void | oil_mdct36_f64 () |
void | oil_idct8theora_s16 () |
void | oil_idct8x8lim10_f64 () |
void | oil_idct8x8lim10_s16 () |
void | oil_idct8x8theora_s16 () |
void oil_dct36_f32 (float *d_36
,int dstr
,const float *s_36
,int sstr
);
FIXME: This function is broken.
void oil_fdct8_f64 (double *d_8
,const double *s_8
,int dstr
,int sstr
);
Performs a Forward Discrete Cosine Transform on s_8
and places
the result in d_8
.
void oil_fdct8x8_f64 (double *d_8x8
,int dstr
,const double *s_8x8
,int sstr
);
Performs a 2-D Forward Discrete Cosine Transform on s_8x8
and places
the result in d_8x8
.
void oil_fdct8x8s_s16 (int16_t *d_8x8
,int ds
,const int16_t *s_8x8
,int ss
);
Performs a 2-D Forward Discrete Cosine Transform on s_8x8
and places
the result in d_8x8
.
This function uses an alternate scaling used by RTjpeg.
void oil_idct8_f64 (double *d_8
,int dstr
,const double *s_8
,int sstr
);
Performs a Inverse Discrete Cosine Transform on s_8
and places
the result in d_8
.
void oil_idct8x8_f64 (double *d_8x8
,int dstr
,const double *s_8x8
,int sstr
);
Performs a 2-D Inverse Discrete Cosine Transform on s_8x8
and places
the result in d_8x8
.
void oil_idct8x8_s16 (int16_t *d_8x8
,int dstr
,const int16_t *s_8x8
,int sstr
);
Performs a limited 2-D Inverse Discrete Cosine Transform on s_8x8
and places the result in d_8x8
.
void oil_imdct12_f64 (double *d_12
,const double *s_6
);
Performs a Inverse Modified Discrete Cosine Transform (IMDCT)
on the source array s_6
and places the result in d_12
.
void oil_imdct32_f32 (float *d_32
,const float *s_32
);
Performs a Inverse Modified Discrete Cosine Transform (IMDCT)
on the source array s_32
and places the result in d_32
.
void oil_imdct36_f64 (double *d_36
,const double *s_18
);
Performs a Inverse Modified Discrete Cosine Transform (IMDCT)
on the source array s_18
and places the result in d_36
.
void oil_mdct12_f64 (double *d_6
,const double *s_12
);
Performs a Modified Discrete Cosine Transform (MDCT)
on the source array s_12
and places the result in d_6
.
void oil_mdct36_f64 (double *d_18
,const double *s_36
);
Performs a Modified Discrete Cosine Transform (MDCT)
on the source array s_36
and places the result in d_18
.
void oil_idct8theora_s16 (int16_t *d_8
,int dstr
,const int16_t *s_8
,int sstr
);
Performs a Inverse Discrete Cosine Transform on s_8
and places
the result in d_8
, as defined by the Theora specification.
void oil_idct8x8lim10_f64 (double *d_8x8
,int dstr
,const double *s_8x8
,int sstr
);
Performs a 2-D Inverse Discrete Cosine Transform on s_8x8
and places
the result in d_8x8
.
void oil_idct8x8lim10_s16 (int16_t *d_8x8
,int dstr
,const int16_t *s_8x8
,int sstr
);
Performs a limited 2-D Inverse Discrete Cosine Transform on s_8x8
and places the result in d_8x8
. The source 8x8 block must be non-zero
only in the 10 lowest-order components.