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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
/* ===================================================================== */
/* File: FastCodeMB.h */
/* Description: This file contains structure and function prototypes used
in FastCodeMB() function. When it is decided to use FastCodeMB
instead of CodeMB, all of this prototypes should be migrated to
mp4enc_lib.h. */
/* Rev: */
/* Created: 8/14/01 */
/* //////////////////////////////////////////////////////////////////////// */
typedef struct struct_approxDCT approxDCT;
struct struct_approxDCT
{
const Int *scale;
Int(*DCT)(Int block[ ], Int coeff[ ], approxDCT *);
// Threshold value for H.263 Quantizer
Int th_app_all[8];
Int th_app_odd[8];
Int th_app_even[8];
Int th_app_even1[8];
Int th_app_even2[8];
};
struct QPstruct
{
Int QPx2 ;
Int QP;
Int QPdiv2;
Int QPx2plus;
Int Addition;
};
/*---- FastCodeMB.c -----*/
void initCodeMB(approxDCT *function, Int QP);
PV_STATUS CodeMB_H263(VideoEncData *video, approxDCT *function, Int QP, Int ncoefblck[], Int offset);
PV_STATUS CodeMB_MPEG(VideoEncData *video, approxDCT *function, Int QP, Int ncoefblck[], Int offset);
Int getBlockSAV(Int block[]);
Int Sad8x8(UChar *rec, UChar *prev, Int lx);
Int getBlockSum(UChar *rec, Int lx);
/*---- AppVCA_dct.c -----*/
Int AppVCA1_dct(Int block[], Int out[ ], approxDCT *function);
Int AppVCA2_dct(Int block[], Int out[ ], approxDCT *function);
Int AppVCA3_dct(Int block[], Int out[ ], approxDCT *function);
Int AppVCA4_dct(Int block[], Int out[ ], approxDCT *function);
Int AppVCA5_dct(Int block[], Int out[ ], approxDCT *function);
/*---- FastQuant.c -----*/
Int cal_dc_scalerENC(Int QP, Int type) ;
Int BlockQuantDequantH263Inter(Int *rcoeff, Int *qcoeff, struct QPstruct *QuantParam,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
Int dctMode, Int comp, Int dummy);
Int BlockQuantDequantH263Intra(Int *rcoeff, Int *qcoeff, struct QPstruct *QuantParam,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
Int dctMode, Int comp, Int dc_scaler);
Int BlockQuantDequantH263DCInter(Int *rcoeff, Int *qcoeff, struct QPstruct *QuantParam,
UChar *bitmaprow, UInt *bitmapzz, Int dummy);
Int BlockQuantDequantH263DCIntra(Int *rcoeff, Int *qcoeff, struct QPstruct *QuantParam,
UChar *bitmaprow, UInt *bitmapzz, Int dc_scaler);
Int BlockQuantDequantMPEGInter(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
Int DctMode, Int comp, Int dc_scaler);
Int BlockQuantDequantMPEGIntra(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
Int DctMode, Int comp, Int dc_scaler);
Int BlockQuantDequantMPEGDCInter(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz, Int dummy);
Int BlockQuantDequantMPEGDCIntra(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz, Int dc_scaler);
/*---- FastIDCT.c -----*/
void BlockIDCTMotionComp(Int *block, UChar *bitmapcol, UChar bitmaprow,
Int dctMode, UChar *rec, Int lx, Int intra);
/*---- motion_comp.c -----*/
void PutSkippedBlock(UChar *rec, UChar *prev, Int lx);
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