/* ------------------------------------------------------------------ * 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. * ------------------------------------------------------------------- */ #ifndef _MP4DECLIB_H_ #define _MP4DECLIB_H_ /*---------------------------------------------------------------------------- ; INCLUDES ----------------------------------------------------------------------------*/ #include "mp4def.h" /* typedef */ #include "mp4lib_int.h" /* main video structure */ /*---------------------------------------------------------------------------- ; MACROS ; Define module specific macros here ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; DEFINES ; Include all pre-processor statements here. ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; EXTERNAL VARIABLES REFERENCES ; Declare variables used in this module but defined elsewhere ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; SIMPLE TYPEDEF'S ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; ENUMERATED TYPEDEF'S ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; STRUCTURES TYPEDEF'S ----------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------- ; GLOBAL FUNCTION DEFINITIONS ; Function Prototype declaration ----------------------------------------------------------------------------*/ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ /* defined in pvdec_api.c, these function are not supposed to be */ /* exposed to programmers outside PacketVideo. 08/15/2000. */ uint VideoDecoderErrorDetected(VideoDecData *video); #ifdef ENABLE_LOG void m4vdec_dprintf(char *format, ...); #define mp4dec_log(message) m4vdec_dprintf(message) #else #define mp4dec_log(message) #endif /*--------------------------------------------------------------------------*/ /* defined in frame_buffer.c */ PV_STATUS FillFrameBufferNew(BitstreamDecVideo *stream); PV_STATUS FillFrameBuffer(BitstreamDecVideo *stream, int short_header); /*--------------------------------------------------------------------------*/ /* defined in dc_ac_pred.c */ int cal_dc_scaler(int QP, int type); PV_STATUS PV_DecodePredictedIntraDC(int compnum, BitstreamDecVideo *stream, int16 *IntraDC_delta); void doDCACPrediction(VideoDecData *video, int comp, int16 *q_block, int *direction); #ifdef PV_ANNEX_IJKT_SUPPORT void doDCACPrediction_I(VideoDecData *video, int comp, int16 *q_block); #endif /*--------------------------------------------------------------------------*/ /* defined in block_idct.c */ void MBlockIDCTAdd(VideoDecData *video, int nz_coefs[]); void BlockIDCT(uint8 *dst, uint8 *pred, int16 *blk, int width, int nzcoefs, uint8 *bitmapcol, uint8 bitmaprow); void MBlockIDCT(VideoDecData *video); void BlockIDCT_intra(MacroBlock *mblock, PIXEL *c_comp, int comp, int width_offset); /*--------------------------------------------------------------------------*/ /* defined in combined_decode.c */ PV_STATUS DecodeFrameCombinedMode(VideoDecData *video); PV_STATUS GetMBheader(VideoDecData *video, int16 *QP); PV_STATUS GetMBData(VideoDecData *video); /*--------------------------------------------------------------------------*/ /* defined in datapart_decode.c */ PV_STATUS DecodeFrameDataPartMode(VideoDecData *video); PV_STATUS GetMBheaderDataPart_DQUANT_DC(VideoDecData *video, int16 *QP); PV_STATUS GetMBheaderDataPart_P(VideoDecData *video); PV_STATUS DecodeDataPart_I_VideoPacket(VideoDecData *video, int slice_counter); PV_STATUS DecodeDataPart_P_VideoPacket(VideoDecData *video, int slice_counter); PV_STATUS GetMBData_DataPart(VideoDecData *video); /*--------------------------------------------------------------------------*/ /* defined in packet_util.c */ PV_STATUS PV_ReadVideoPacketHeader(VideoDecData *video, int *next_MB); PV_STATUS RecoverPacketError(BitstreamDecVideo *stream, int marker_length, int32 *nextVop); PV_STATUS RecoverGOBError(BitstreamDecVideo *stream, int marker_length, int32 *vopPos); PV_STATUS PV_GobHeader(VideoDecData *video); #ifdef PV_ANNEX_IJKT_SUPPORT PV_STATUS PV_H263SliceHeader(VideoDecData *videoInt, int *next_MB); #endif /*--------------------------------------------------------------------------*/ /* defined in motion_comp.c */ void MBMotionComp(VideoDecData *video, int CBP); void SkippedMBMotionComp(VideoDecData *video); /*--------------------------------------------------------------------------*/ /* defined in chrominance_pred.c */ void chrominance_pred( int xpred, /* i */ int ypred, /* i */ uint8 *cu_prev, /* i */ uint8 *cv_prev, /* i */ uint8 *pred_block, /* i */ int width_uv, /* i */ int height_uv, /* i */ int round1 ); /*--------------------------------------------------------------------------*/ /* defined in luminance_pred_mode_inter.c */ void luminance_pred_mode_inter( int xpred, /* i */ int ypred, /* i */ uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int height, /* i */ int round1 ); /*--------------------------------------------------------------------------*/ /* defined in luminance_pred_mode_inter4v.c */ void luminance_pred_mode_inter4v( int xpos, /* i */ int ypos, /* i */ MOT *px, /* i */ MOT *py, /* i */ uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int height, /* i */ int round1, /* i */ int mvwidth, /* i */ int *xsum_ptr, /* i/o */ int *ysum_ptr /* i/o */ ); /*--------------------------------------------------------------------------*/ /* defined in pp_semaphore_chroma_inter.c */ /*--------------------------------------------------------------------------*/ /* defined in get_pred_adv_mb_add.c */ int GetPredAdvancedMB( int xpos, int ypos, uint8 *c_prev, uint8 *pred_block, int width, int rnd1 ); /*--------------------------------------------------------------------------*/ /* defined in get_pred_adv_b_add.c */ int GetPredAdvancedBy0x0( uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int pred_width_rnd /* i */ ); int GetPredAdvancedBy0x1( uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int pred_width_rnd /* i */ ); int GetPredAdvancedBy1x0( uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int pred_width_rnd /* i */ ); int GetPredAdvancedBy1x1( uint8 *c_prev, /* i */ uint8 *pred_block, /* i */ int width, /* i */ int pred_width_rnd /* i */ ); /*--------------------------------------------------------------------------*/ /* defined in get_pred_outside.c */ int GetPredOutside( int xpos, int ypos, uint8 *c_prev, uint8 *pred_block, int width, int height, int rnd1, int pred_width ); /*--------------------------------------------------------------------------*/ /* defined in find_pmvsErrRes.c */ void mv_prediction(VideoDecData *video, int block, MOT *mvx, MOT *mvy); /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ /* defined in mb_utils.c */ void Copy_MB_into_Vop(uint8 *comp, int yChan[][NCOEFF_BLOCK], int width); void Copy_B_into_Vop(uint8 *comp, int cChan[], int width); void PutSKIPPED_MB(uint8 *comp, uint8 *c_prev, int width); void PutSKIPPED_B(uint8 *comp, uint8 *c_prev, int width); /*--------------------------------------------------------------------------*/ /* defined in vop.c */ PV_STATUS DecodeGOVHeader(BitstreamDecVideo *stream, uint32 *time_base); PV_STATUS DecodeVOLHeader(VideoDecData *video, int layer); PV_STATUS DecodeVOPHeader(VideoDecData *video, Vop *currVop, Bool use_ext_tiemstamp); PV_STATUS DecodeShortHeader(VideoDecData *video, Vop *currVop); PV_STATUS PV_DecodeVop(VideoDecData *video); uint32 CalcVopDisplayTime(Vol *currVol, Vop *currVop, int shortVideoHeader); /*--------------------------------------------------------------------------*/ /* defined in post_proc.c */ #ifdef PV_ANNEX_IJKT_SUPPORT void H263_Deblock(uint8 *rec, int width, int height, int16 *QP_store, uint8 *mode, int chr, int T); #endif int PostProcSemaphore(int16 *q_block); void PostFilter(VideoDecData *video, int filer_type, uint8 *output); void FindMaxMin(uint8 *ptr, int *min, int *max, int incr); void DeringAdaptiveSmoothMMX(uint8 *img, int incr, int thres, int mxdf); void AdaptiveSmooth_NoMMX(uint8 *Rec_Y, int v0, int h0, int v_blk, int h_blk, int thr, int width, int max_diff); void Deringing_Luma(uint8 *Rec_Y, int width, int height, int16 *QP_store, int Combined, uint8 *pp_mod); void Deringing_Chroma(uint8 *Rec_C, int width, int height, int16 *QP_store, int Combined, uint8 *pp_mod); void CombinedHorzVertFilter(uint8 *rec, int width, int height, int16 *QP_store, int chr, uint8 *pp_mod); void CombinedHorzVertFilter_NoSoftDeblocking(uint8 *rec, int width, int height, int16 *QP_store, int chr, uint8 *pp_mod); void CombinedHorzVertRingFilter(uint8 *rec, int width, int height, int16 *QP_store, int chr, uint8 *pp_mod); /*--------------------------------------------------------------------------*/ /* defined in conceal.c */ void ConcealTexture_I(VideoDecData *video, int32 startFirstPartition, int mb_start, int mb_stop, int slice_counter); void ConcealTexture_P(VideoDecData *video, int mb_start, int mb_stop, int slice_counter); void ConcealPacket(VideoDecData *video, int mb_start, int mb_stop, int slice_counter); void CopyVopMB(Vop *curr, uint8 *prev, int mbnum, int width, int height); /* define in vlc_dequant.c , 09/18/2000*/ #ifdef PV_SUPPORT_MAIN_PROFILE int VlcDequantMpegIntraBlock(void *video, int comp, int switched, uint8 *bitmapcol, uint8 *bitmaprow); int VlcDequantMpegInterBlock(void *video, int comp, uint8 *bitmapcol, uint8 *bitmaprow); #endif int VlcDequantH263IntraBlock(VideoDecData *video, int comp, int switched, uint8 *bitmapcol, uint8 *bitmaprow); int VlcDequantH263IntraBlock_SH(VideoDecData *video, int comp, uint8 *bitmapcol, uint8 *bitmaprow); int VlcDequantH263InterBlock(VideoDecData *video, int comp, uint8 *bitmapcol, uint8 *bitmaprow); #ifdef __cplusplus } #endif /* __cplusplus */ /*---------------------------------------------------------------------------- ; END ----------------------------------------------------------------------------*/ #endif