diff options
| author | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-10-03 09:47:50 +0000 |
|---|---|---|
| committer | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-10-03 09:47:50 +0000 |
| commit | 6a84a1788b0df2c412b64647510720d0a4a1a046 (patch) | |
| tree | bb9a5ec36a2991aff65d76445e6d5d7b5280c6c6 /src/lib/openjp2/mct.h | |
| parent | df870e52413f10f042cca0d2c2507135477aa964 (diff) | |
{trunk]update mct functions with opj_ prefix and new opj type
add some comments
Diffstat (limited to 'src/lib/openjp2/mct.h')
| -rw-r--r-- | src/lib/openjp2/mct.h | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/src/lib/openjp2/mct.h b/src/lib/openjp2/mct.h index 68107136..7758f0c3 100644 --- a/src/lib/openjp2/mct.h +++ b/src/lib/openjp2/mct.h @@ -52,7 +52,7 @@ Apply a reversible multi-component transform to an image @param c2 Samples blue component @param n Number of samples for each component */ -void mct_encode(int *c0, int *c1, int *c2, int n); +void opj_mct_encode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); /** Apply a reversible multi-component inverse transform to an image @param c0 Samples for luminance component @@ -60,13 +60,13 @@ Apply a reversible multi-component inverse transform to an image @param c2 Samples for blue chrominance component @param n Number of samples for each component */ -void mct_decode(int *c0, int *c1, int *c2, int n); +void opj_mct_decode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); /** Get norm of the basis function used for the reversible multi-component transform @param compno Number of the component (0->Y, 1->U, 2->V) @return */ -double mct_getnorm(int compno); +OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno); /** Apply an irreversible multi-component transform to an image @@ -75,7 +75,7 @@ Apply an irreversible multi-component transform to an image @param c2 Samples blue component @param n Number of samples for each component */ -void mct_encode_real(int *c0, int *c1, int *c2, int n); +void opj_mct_encode_real(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); /** Apply an irreversible multi-component inverse transform to an image @param c0 Samples for luminance component @@ -83,43 +83,62 @@ Apply an irreversible multi-component inverse transform to an image @param c2 Samples for blue chrominance component @param n Number of samples for each component */ -void mct_decode_real(float* c0, float* c1, float* c2, int n); +void opj_mct_decode_real(OPJ_FLOAT32* c0, OPJ_FLOAT32* c1, OPJ_FLOAT32* c2, OPJ_UINT32 n); /** Get norm of the basis function used for the irreversible multi-component transform @param compno Number of the component (0->Y, 1->U, 2->V) @return */ -double mct_getnorm_real(int compno); +OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno); - -opj_bool mct_encode_custom( - /* MCT data */ +/** +FIXME DOC +@param p_coding_data MCT data +@param n size of components +@param p_data components +@param p_nb_comp nb of components (i.e. size of p_data) +@param is_signed tells if the data is signed +@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise +*/ +opj_bool opj_mct_encode_custom( OPJ_BYTE * p_coding_data, - /* size of components */ OPJ_UINT32 n, - /* components */ OPJ_BYTE ** p_data, - /* nb of components (i.e. size of p_data) */ OPJ_UINT32 p_nb_comp, - /* tells if the data is signed */ OPJ_UINT32 is_signed); - -opj_bool mct_decode_custom( - /* MCT data */ +/** +FIXME DOC +@param pDecodingData MCT data +@param n size of components +@param pDataa components +@param pNbComp nb of components (i.e. size of p_data) +@param isSigneda tells if the data is signed +@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise +*/ +opj_bool opj_mct_decode_custom( OPJ_BYTE * pDecodingData, - /* size of components */ OPJ_UINT32 n, - /* components */ OPJ_BYTE ** pData, - /* nb of components (i.e. size of pData) */ OPJ_UINT32 pNbComp, - /* tells if the data is signed */ OPJ_UINT32 isSigned); - -void opj_calculate_norms(OPJ_FLOAT64 * pNorms,OPJ_UINT32 p_nb_comps,OPJ_FLOAT32 * pMatrix); - -const OPJ_FLOAT64 * get_mct_norms (); -const OPJ_FLOAT64 * get_mct_norms_real (); +/** +FIXME DOC +@param pNorms MCT data +@param p_nb_comps size of components +@param pMatrix components +@return +*/ +void opj_calculate_norms( OPJ_FLOAT64 * pNorms, + OPJ_UINT32 p_nb_comps, + OPJ_FLOAT32 * pMatrix); +/** +FIXME DOC +*/ +const OPJ_FLOAT64 * opj_mct_get_mct_norms (); +/** +FIXME DOC +*/ +const OPJ_FLOAT64 * opj_mct_get_mct_norms_real (); /* ----------------------------------------------------------------------- */ /*@}*/ |
