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1 /* ------------------------------------------------------------------
2  * Copyright (C) 1998-2009 PacketVideo
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
13  * express or implied.
14  * See the License for the specific language governing permissions
15  * and limitations under the License.
16  * -------------------------------------------------------------------
17  */
18 #ifndef _MP4ENC_LIB_H_
19 #define _MP4ENC_LIB_H_
20 
21 #include "mp4def.h"     // typedef
22 #include "mp4lib_int.h" // main video structure
23 
24 #ifdef __cplusplus
25 extern "C"
26 {
27 #endif
28 
29     /* defined in vop.c */
30     PV_STATUS EncodeVop(VideoEncData *video);
31     PV_STATUS EncodeSlice(VideoEncData *video);
32     PV_STATUS EncodeVideoPacketHeader(VideoEncData *video, int MB_number,
33                                       int quant_scale, Int insert);
34 #ifdef ALLOW_VOP_NOT_CODED
35     PV_STATUS EncodeVopNotCoded(VideoEncData *video, UChar *bstream, Int *size, ULong modTime);
36 #endif
37 
38     /* defined in combined_decode.c */
39     PV_STATUS EncodeFrameCombinedMode(VideoEncData *video);
40     PV_STATUS EncodeSliceCombinedMode(VideoEncData *video);
41 
42     /* defined in datapart_decode.c */
43     PV_STATUS EncodeFrameDataPartMode(VideoEncData *video);
44     PV_STATUS EncodeSliceDataPartMode(VideoEncData *video);
45 
46     /* defined in fastcodeMB.c */
47 
48 //void m4v_memset(void *adr_dst, uint8 value, uint32 size);
49 
50     PV_STATUS CodeMB_H263(VideoEncData *video, approxDCT *function, Int offsetQP, Int ncoefblck[]);
51 #ifndef NO_MPEG_QUANT
52     PV_STATUS CodeMB_MPEG(VideoEncData *video, approxDCT *function, Int offsetQP, Int ncoefblck[]);
53 #endif
54     Int getBlockSAV(Short block[]);
55     Int Sad8x8(UChar *rec, UChar *prev, Int lx);
56     Int getBlockSum(UChar *rec, Int lx);
57 
58     /* defined in dct.c */
59     void  blockIdct(Short *block);
60     void blockIdct_SSE(Short *input);
61     void BlockDCTEnc(Short *blockData, Short *blockCoeff);
62 
63     /*---- FastQuant.c -----*/
64     Int cal_dc_scalerENC(Int QP, Int type) ;
65     Int BlockQuantDequantH263Inter(Short *rcoeff, Short *qcoeff, struct QPstruct *QuantParam,
66                                    UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
67                                    Int dctMode, Int comp, Int dummy, UChar shortHeader);
68 
69     Int BlockQuantDequantH263Intra(Short *rcoeff, Short *qcoeff, struct QPstruct *QuantParam,
70                                    UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
71                                    Int dctMode, Int comp, Int dc_scaler, UChar shortHeader);
72 
73     Int BlockQuantDequantH263DCInter(Short *rcoeff, Short *qcoeff, struct QPstruct *QuantParam,
74                                      UChar *bitmaprow, UInt *bitmapzz, Int dummy, UChar shortHeader);
75 
76     Int BlockQuantDequantH263DCIntra(Short *rcoeff, Short *qcoeff, struct QPstruct *QuantParam,
77                                      UChar *bitmaprow, UInt *bitmapzz, Int dc_scaler, UChar shortHeader);
78 
79 #ifndef NO_MPEG_QUANT
80     Int BlockQuantDequantMPEGInter(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
81                                    UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
82                                    Int DctMode, Int comp, Int dc_scaler);
83 
84     Int BlockQuantDequantMPEGIntra(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
85                                    UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz,
86                                    Int DctMode, Int comp, Int dc_scaler);
87 
88     Int BlockQuantDequantMPEGDCInter(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
89                                      UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz, Int dummy);
90 
91     Int BlockQuantDequantMPEGDCIntra(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
92                                      UChar bitmapcol[ ], UChar *bitmaprow, UInt *bitmapzz, Int dc_scaler);
93 #endif
94 
95     /*---- FastIDCT.c -----*/
96     void BlockIDCTMotionComp(Short *block, UChar *bitmapcol, UChar bitmaprow,
97                              Int dctMode, UChar *rec, UChar *prev, Int lx_intra_zeroMV);
98 
99 
100     /* defined in motion_comp.c */
101     void getMotionCompensatedMB(VideoEncData *video, Int ind_x, Int ind_y, Int offset);
102     void EncPrediction_INTER(Int xpred, Int ypred, UChar *c_prev, UChar *c_rec,
103                              Int width, Int round1);
104 
105     void EncPrediction_INTER4V(Int xpred, Int ypred, MOT *mot, UChar *c_prev, UChar *c_rec,
106                                Int width, Int round1);
107 
108     void EncPrediction_Chrom(Int xpred, Int ypred, UChar *cu_prev, UChar *cv_prev, UChar *cu_rec,
109                              UChar *cv_rec, Int pitch_uv, Int width_uv, Int height_uv, Int round1);
110 
111     void get_MB(UChar *c_prev, UChar *c_prev_u  , UChar *c_prev_v,
112                 Short mb[6][64], Int width, Int width_uv);
113 
114     void PutSkippedBlock(UChar *rec, UChar *prev, Int lx);
115 
116     /* defined in motion_est.c */
117     void MotionEstimation(VideoEncData *video);
118 #ifdef HTFM
119     void InitHTFM(VideoEncData *video, HTFM_Stat *htfm_stat, double *newvar, Int *collect);
120     void UpdateHTFM(VideoEncData *video, double *newvar, double *exp_lamda, HTFM_Stat *htfm_stat);
121 #endif
122 
123     /* defined in ME_utils.c */
124     void ChooseMode_C(UChar *Mode, UChar *cur, Int lx, Int min_SAD);
125     void ChooseMode_MMX(UChar *Mode, UChar *cur, Int lx, Int min_SAD);
126     void GetHalfPelMBRegion_C(UChar *cand, UChar *hmem, Int lx);
127     void GetHalfPelMBRegion_SSE(UChar *cand, UChar *hmem, Int lx);
128     void GetHalfPelBlkRegion(UChar *cand, UChar *hmem, Int lx);
129     void PaddingEdge(Vop *padVop);
130     void ComputeMBSum_C(UChar *cur, Int lx, MOT *mot_mb);
131     void ComputeMBSum_MMX(UChar *cur, Int lx, MOT *mot_mb);
132     void ComputeMBSum_SSE(UChar *cur, Int lx, MOT *mot_mb);
133     void GetHalfPelMBRegionPadding(UChar *ncand, UChar *hmem, Int lx, Int *reptl);
134     void GetHalfPelBlkRegionPadding(UChar *ncand, UChar *hmem, Int lx, Int *reptl);
135 
136     /* defined in findhalfpel.c */
137     void FindHalfPelMB(VideoEncData *video, UChar *cur, MOT *mot, UChar *ncand,
138                        Int xpos, Int ypos, Int *xhmin, Int *yhmin, Int hp_guess);
139     Int  FindHalfPelBlk(VideoEncData *video, UChar *cur, MOT *mot, Int sad16, UChar *ncand8[],
140                         UChar *mode, Int xpos, Int ypos, Int *xhmin, Int *yhmin, UChar *hp_mem);
141 
142 
143     /* defined in sad.c */
144     Int SAD_MB_HalfPel_Cxhyh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
145     Int SAD_MB_HalfPel_Cyh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
146     Int SAD_MB_HalfPel_Cxh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
147     Int SAD_MB_HalfPel_MMX(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
148     Int SAD_MB_HalfPel_SSE(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
149     Int SAD_Blk_HalfPel_C(UChar *ref, UChar *blk, Int dmin, Int lx, Int rx, Int xh, Int yh, void *extra_info);
150     Int SAD_Blk_HalfPel_MMX(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
151     Int SAD_Blk_HalfPel_SSE(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
152     Int SAD_Macroblock_C(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
153     Int SAD_Macroblock_MMX(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
154     Int SAD_Macroblock_SSE(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
155     Int SAD_Block_C(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
156     Int SAD_Block_MMX(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
157     Int SAD_Block_SSE(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
158 
159 #ifdef HTFM /* Hypothesis Testing Fast Matching */
160     Int SAD_MB_HP_HTFM_Collectxhyh(UChar *ref, UChar *blk, Int dmin_x, void *extra_info);
161     Int SAD_MB_HP_HTFM_Collectyh(UChar *ref, UChar *blk, Int dmin_x, void *extra_info);
162     Int SAD_MB_HP_HTFM_Collectxh(UChar *ref, UChar *blk, Int dmin_x, void *extra_info);
163     Int SAD_MB_HP_HTFMxhyh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
164     Int SAD_MB_HP_HTFMyh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
165     Int SAD_MB_HP_HTFMxh(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
166     Int SAD_MB_HTFM_Collect(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
167     Int SAD_MB_HTFM(UChar *ref, UChar *blk, Int dmin_lx, void *extra_info);
168 #endif
169     /* on-the-fly padding */
170     Int SAD_Blk_PADDING(UChar *ref, UChar *cur, Int dmin, Int lx, void *extra_info);
171     Int SAD_MB_PADDING(UChar *ref, UChar *cur, Int dmin, Int lx, void *extra_info);
172 #ifdef HTFM
173     Int SAD_MB_PADDING_HTFM_Collect(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
174     Int SAD_MB_PADDING_HTFM(UChar *ref, UChar *blk, Int dmin, Int lx, void *extra_info);
175 #endif
176 
177     /* defined in rate_control.c */
178     /* These are APIs to rate control exposed to core encoder module. */
179     PV_STATUS RC_Initialize(void *video);
180     PV_STATUS RC_VopQPSetting(VideoEncData *video, rateControl *rc[]);
181     PV_STATUS RC_VopUpdateStat(VideoEncData *video, rateControl *rc);
182     PV_STATUS RC_MBQPSetting(VideoEncData *video, rateControl *rc, Int start_packet_header);
183     PV_STATUS RC_MBUpdateStat(VideoEncData *video, rateControl *rc, Int Bi, Int Hi);
184     PV_STATUS RC_Cleanup(rateControl *rc[], Int numLayers);
185 
186     Int       RC_GetSkipNextFrame(VideoEncData *video, Int currLayer);
187     Int       RC_GetRemainingVops(VideoEncData *video, Int currLayer);
188     void      RC_ResetSkipNextFrame(VideoEncData *video, Int currLayer);
189     PV_STATUS RC_UpdateBuffer(VideoEncData *video, Int currLayer, Int num_skip);
190     PV_STATUS RC_UpdateBXRCParams(void *input);
191 
192 
193     /* defined in vlc_encode.c */
194     void MBVlcEncodeDataPar_I_VOP(VideoEncData *video, Int ncoefblck[], void *blkCodePtr);
195     void MBVlcEncodeDataPar_P_VOP(VideoEncData *video, Int ncoefblck[], void *blkCodePtr);
196     void MBVlcEncodeCombined_I_VOP(VideoEncData *video, Int ncoefblck[], void *blkCodePtr);
197     void MBVlcEncodeCombined_P_VOP(VideoEncData *video, Int ncoefblck[], void *blkCodePtr);
198     void BlockCodeCoeff_ShortHeader(RunLevelBlock *RLB, BitstreamEncVideo *bs, Int j_start, Int j_stop, UChar Mode);
199     void BlockCodeCoeff_RVLC(RunLevelBlock *RLB, BitstreamEncVideo *bs, Int j_start, Int j_stop, UChar Mode);
200     void BlockCodeCoeff_Normal(RunLevelBlock *RLB, BitstreamEncVideo *bs, Int j_start, Int j_stop, UChar Mode);
201 
202 #ifdef __cplusplus
203 }
204 #endif
205 
206 #endif /* _MP4ENC_LIB_H_ */
207 
208