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 _MP4DECLIB_H_ 19 #define _MP4DECLIB_H_ 20 21 /*---------------------------------------------------------------------------- 22 ; INCLUDES 23 ----------------------------------------------------------------------------*/ 24 #include "mp4def.h" /* typedef */ 25 #include "mp4lib_int.h" /* main video structure */ 26 27 /*---------------------------------------------------------------------------- 28 ; MACROS 29 ; Define module specific macros here 30 ----------------------------------------------------------------------------*/ 31 32 /*---------------------------------------------------------------------------- 33 ; DEFINES 34 ; Include all pre-processor statements here. 35 ----------------------------------------------------------------------------*/ 36 37 /*---------------------------------------------------------------------------- 38 ; EXTERNAL VARIABLES REFERENCES 39 ; Declare variables used in this module but defined elsewhere 40 ----------------------------------------------------------------------------*/ 41 42 /*---------------------------------------------------------------------------- 43 ; SIMPLE TYPEDEF'S 44 ----------------------------------------------------------------------------*/ 45 46 /*---------------------------------------------------------------------------- 47 ; ENUMERATED TYPEDEF'S 48 ----------------------------------------------------------------------------*/ 49 50 /*---------------------------------------------------------------------------- 51 ; STRUCTURES TYPEDEF'S 52 ----------------------------------------------------------------------------*/ 53 54 /*---------------------------------------------------------------------------- 55 ; GLOBAL FUNCTION DEFINITIONS 56 ; Function Prototype declaration 57 ----------------------------------------------------------------------------*/ 58 #ifdef __cplusplus 59 extern "C" 60 { 61 #endif /* __cplusplus */ 62 63 /* defined in pvdec_api.c, these function are not supposed to be */ 64 /* exposed to programmers outside PacketVideo. 08/15/2000. */ 65 uint VideoDecoderErrorDetected(VideoDecData *video); 66 67 #ifdef ENABLE_LOG 68 void m4vdec_dprintf(char *format, ...); 69 #define mp4dec_log(message) m4vdec_dprintf(message) 70 #else 71 #define mp4dec_log(message) 72 #endif 73 74 /*--------------------------------------------------------------------------*/ 75 /* defined in frame_buffer.c */ 76 PV_STATUS FillFrameBufferNew(BitstreamDecVideo *stream); 77 PV_STATUS FillFrameBuffer(BitstreamDecVideo *stream, int short_header); 78 79 /*--------------------------------------------------------------------------*/ 80 /* defined in dc_ac_pred.c */ 81 int cal_dc_scaler(int QP, int type); 82 PV_STATUS PV_DecodePredictedIntraDC(int compnum, BitstreamDecVideo *stream, 83 int16 *IntraDC_delta); 84 85 void doDCACPrediction(VideoDecData *video, int comp, int16 *q_block, 86 int *direction); 87 88 #ifdef PV_ANNEX_IJKT_SUPPORT 89 void doDCACPrediction_I(VideoDecData *video, int comp, int16 *q_block); 90 #endif 91 /*--------------------------------------------------------------------------*/ 92 /* defined in block_idct.c */ 93 void MBlockIDCTAdd(VideoDecData *video, int nz_coefs[]); 94 95 void BlockIDCT(uint8 *dst, uint8 *pred, int16 *blk, int width, int nzcoefs, 96 uint8 *bitmapcol, uint8 bitmaprow); 97 98 void MBlockIDCT(VideoDecData *video); 99 void BlockIDCT_intra(MacroBlock *mblock, PIXEL *c_comp, int comp, int width_offset); 100 /*--------------------------------------------------------------------------*/ 101 /* defined in combined_decode.c */ 102 PV_STATUS DecodeFrameCombinedMode(VideoDecData *video); 103 PV_STATUS GetMBheader(VideoDecData *video, int16 *QP); 104 PV_STATUS GetMBData(VideoDecData *video); 105 106 /*--------------------------------------------------------------------------*/ 107 /* defined in datapart_decode.c */ 108 PV_STATUS DecodeFrameDataPartMode(VideoDecData *video); 109 PV_STATUS GetMBheaderDataPart_DQUANT_DC(VideoDecData *video, int16 *QP); 110 PV_STATUS GetMBheaderDataPart_P(VideoDecData *video); 111 PV_STATUS DecodeDataPart_I_VideoPacket(VideoDecData *video, int slice_counter); 112 PV_STATUS DecodeDataPart_P_VideoPacket(VideoDecData *video, int slice_counter); 113 PV_STATUS GetMBData_DataPart(VideoDecData *video); 114 115 /*--------------------------------------------------------------------------*/ 116 /* defined in packet_util.c */ 117 PV_STATUS PV_ReadVideoPacketHeader(VideoDecData *video, int *next_MB); 118 PV_STATUS RecoverPacketError(BitstreamDecVideo *stream, int marker_length, int32 *nextVop); 119 PV_STATUS RecoverGOBError(BitstreamDecVideo *stream, int marker_length, int32 *vopPos); 120 PV_STATUS PV_GobHeader(VideoDecData *video); 121 #ifdef PV_ANNEX_IJKT_SUPPORT 122 PV_STATUS PV_H263SliceHeader(VideoDecData *videoInt, int *next_MB); 123 #endif 124 /*--------------------------------------------------------------------------*/ 125 /* defined in motion_comp.c */ 126 void MBMotionComp(VideoDecData *video, int CBP); 127 void SkippedMBMotionComp(VideoDecData *video); 128 129 /*--------------------------------------------------------------------------*/ 130 /* defined in chrominance_pred.c */ 131 void chrominance_pred( 132 int xpred, /* i */ 133 int ypred, /* i */ 134 uint8 *cu_prev, /* i */ 135 uint8 *cv_prev, /* i */ 136 uint8 *pred_block, /* i */ 137 int width_uv, /* i */ 138 int height_uv, /* i */ 139 int round1 140 ); 141 142 /*--------------------------------------------------------------------------*/ 143 /* defined in luminance_pred_mode_inter.c */ 144 void luminance_pred_mode_inter( 145 int xpred, /* i */ 146 int ypred, /* i */ 147 uint8 *c_prev, /* i */ 148 uint8 *pred_block, /* i */ 149 int width, /* i */ 150 int height, /* i */ 151 int round1 152 ); 153 154 /*--------------------------------------------------------------------------*/ 155 /* defined in luminance_pred_mode_inter4v.c */ 156 void luminance_pred_mode_inter4v( 157 int xpos, /* i */ 158 int ypos, /* i */ 159 MOT *px, /* i */ 160 MOT *py, /* i */ 161 uint8 *c_prev, /* i */ 162 uint8 *pred_block, /* i */ 163 int width, /* i */ 164 int height, /* i */ 165 int round1, /* i */ 166 int mvwidth, /* i */ 167 int *xsum_ptr, /* i/o */ 168 int *ysum_ptr /* i/o */ 169 ); 170 171 /*--------------------------------------------------------------------------*/ 172 /* defined in pp_semaphore_chroma_inter.c */ 173 #ifdef PV_POSTPROC_ON 174 void pp_semaphore_chroma_inter( 175 int xpred, /* i */ 176 int ypred, /* i */ 177 uint8 *pp_dec_u, /* i/o */ 178 uint8 *pstprcTypPrv, /* i */ 179 int dx, /* i */ 180 int dy, /* i */ 181 int mvwidth, /* i */ 182 int height, /* i */ 183 int32 size, /* i */ 184 int mv_loc, /* i */ 185 uint8 msk_deblock /* i */ 186 ); 187 188 /*--------------------------------------------------------------------------*/ 189 /* defined in pp_semaphore_luma.c */ 190 uint8 pp_semaphore_luma( 191 int xpred, /* i */ 192 int ypred, /* i */ 193 uint8 *pp_dec_y, /* i/o */ 194 uint8 *pstprcTypPrv, /* i */ 195 int *ll, /* i */ 196 int *mv_loc, /* i/o */ 197 int dx, /* i */ 198 int dy, /* i */ 199 int mvwidth, /* i */ 200 int width, /* i */ 201 int height /* i */ 202 ); 203 #endif 204 /*--------------------------------------------------------------------------*/ 205 /* defined in get_pred_adv_mb_add.c */ 206 int GetPredAdvancedMB( 207 int xpos, 208 int ypos, 209 uint8 *c_prev, 210 uint8 *pred_block, 211 int width, 212 int rnd1 213 ); 214 215 /*--------------------------------------------------------------------------*/ 216 /* defined in get_pred_adv_b_add.c */ 217 int GetPredAdvancedBy0x0( 218 uint8 *c_prev, /* i */ 219 uint8 *pred_block, /* i */ 220 int width, /* i */ 221 int pred_width_rnd /* i */ 222 ); 223 224 int GetPredAdvancedBy0x1( 225 uint8 *c_prev, /* i */ 226 uint8 *pred_block, /* i */ 227 int width, /* i */ 228 int pred_width_rnd /* i */ 229 ); 230 231 int GetPredAdvancedBy1x0( 232 uint8 *c_prev, /* i */ 233 uint8 *pred_block, /* i */ 234 int width, /* i */ 235 int pred_width_rnd /* i */ 236 ); 237 238 int GetPredAdvancedBy1x1( 239 uint8 *c_prev, /* i */ 240 uint8 *pred_block, /* i */ 241 int width, /* i */ 242 int pred_width_rnd /* i */ 243 ); 244 245 /*--------------------------------------------------------------------------*/ 246 /* defined in get_pred_outside.c */ 247 int GetPredOutside( 248 int xpos, 249 int ypos, 250 uint8 *c_prev, 251 uint8 *pred_block, 252 int width, 253 int height, 254 int rnd1, 255 int pred_width 256 ); 257 258 /*--------------------------------------------------------------------------*/ 259 /* defined in find_pmvsErrRes.c */ 260 void mv_prediction(VideoDecData *video, int block, MOT *mvx, MOT *mvy); 261 262 /*--------------------------------------------------------------------------*/ 263 264 /*--------------------------------------------------------------------------*/ 265 /* defined in mb_utils.c */ 266 void Copy_MB_into_Vop(uint8 *comp, int yChan[][NCOEFF_BLOCK], int width); 267 void Copy_B_into_Vop(uint8 *comp, int cChan[], int width); 268 void PutSKIPPED_MB(uint8 *comp, uint8 *c_prev, int width); 269 void PutSKIPPED_B(uint8 *comp, uint8 *c_prev, int width); 270 271 /*--------------------------------------------------------------------------*/ 272 /* defined in vop.c */ 273 PV_STATUS DecodeGOVHeader(BitstreamDecVideo *stream, uint32 *time_base); 274 PV_STATUS DecodeVOLHeader(VideoDecData *video, int layer); 275 PV_STATUS DecodeVOPHeader(VideoDecData *video, Vop *currVop, Bool use_ext_tiemstamp); 276 PV_STATUS DecodeShortHeader(VideoDecData *video, Vop *currVop); 277 PV_STATUS PV_DecodeVop(VideoDecData *video); 278 uint32 CalcVopDisplayTime(Vol *currVol, Vop *currVop, int shortVideoHeader); 279 280 /*--------------------------------------------------------------------------*/ 281 /* defined in post_proc.c */ 282 #ifdef PV_ANNEX_IJKT_SUPPORT 283 void H263_Deblock(uint8 *rec, int width, int height, int16 *QP_store, uint8 *mode, int chr, int T); 284 #endif 285 int PostProcSemaphore(int16 *q_block); 286 void PostFilter(VideoDecData *video, int filer_type, uint8 *output); 287 void FindMaxMin(uint8 *ptr, int *min, int *max, int incr); 288 void DeringAdaptiveSmoothMMX(uint8 *img, int incr, int thres, int mxdf); 289 void AdaptiveSmooth_NoMMX(uint8 *Rec_Y, int v0, int h0, int v_blk, int h_blk, 290 int thr, int width, int max_diff); 291 void Deringing_Luma(uint8 *Rec_Y, int width, int height, int16 *QP_store, 292 int Combined, uint8 *pp_mod); 293 void Deringing_Chroma(uint8 *Rec_C, int width, int height, int16 *QP_store, 294 int Combined, uint8 *pp_mod); 295 void CombinedHorzVertFilter(uint8 *rec, int width, int height, int16 *QP_store, 296 int chr, uint8 *pp_mod); 297 void CombinedHorzVertFilter_NoSoftDeblocking(uint8 *rec, int width, int height, int16 *QP_store, 298 int chr, uint8 *pp_mod); 299 void CombinedHorzVertRingFilter(uint8 *rec, int width, int height, 300 int16 *QP_store, int chr, uint8 *pp_mod); 301 302 /*--------------------------------------------------------------------------*/ 303 /* defined in conceal.c */ 304 void ConcealTexture_I(VideoDecData *video, int32 startFirstPartition, int mb_start, int mb_stop, 305 int slice_counter); 306 void ConcealTexture_P(VideoDecData *video, int mb_start, int mb_stop, 307 int slice_counter); 308 void ConcealPacket(VideoDecData *video, int mb_start, int mb_stop, 309 int slice_counter); 310 void CopyVopMB(Vop *curr, uint8 *prev, int mbnum, int width, int height); 311 312 /* define in vlc_dequant.c , 09/18/2000*/ 313 #ifdef PV_SUPPORT_MAIN_PROFILE 314 int VlcDequantMpegIntraBlock(void *video, int comp, int switched, 315 uint8 *bitmapcol, uint8 *bitmaprow); 316 int VlcDequantMpegInterBlock(void *video, int comp, 317 uint8 *bitmapcol, uint8 *bitmaprow); 318 #endif 319 int VlcDequantH263IntraBlock(VideoDecData *video, int comp, int switched, 320 uint8 *bitmapcol, uint8 *bitmaprow); 321 int VlcDequantH263IntraBlock_SH(VideoDecData *video, int comp, 322 uint8 *bitmapcol, uint8 *bitmaprow); 323 int VlcDequantH263InterBlock(VideoDecData *video, int comp, 324 uint8 *bitmapcol, uint8 *bitmaprow); 325 326 #ifdef __cplusplus 327 } 328 #endif /* __cplusplus */ 329 330 /*---------------------------------------------------------------------------- 331 ; END 332 ----------------------------------------------------------------------------*/ 333 #endif 334 335
