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Diffstat (limited to 'media/libstagefright/codecs/m4v_h263/dec/src/vlc_decode.h')
| -rw-r--r-- | media/libstagefright/codecs/m4v_h263/dec/src/vlc_decode.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/m4v_h263/dec/src/vlc_decode.h b/media/libstagefright/codecs/m4v_h263/dec/src/vlc_decode.h new file mode 100644 index 0000000..a804606 --- /dev/null +++ b/media/libstagefright/codecs/m4v_h263/dec/src/vlc_decode.h @@ -0,0 +1,122 @@ +/* ------------------------------------------------------------------ + * 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. + * ------------------------------------------------------------------- + */ +/* +------------------------------------------------------------------- + MPEG-4 Simple Profile Video Decoder +------------------------------------------------------------------- +* +* This software module was originally developed by +* +* Paulo Nunes (IST / ACTS-MoMuSyS) +* +* in the course of development of the MPEG-4 Video (ISO/IEC 14496-2) standard. +* This software module is an implementation of a part of one or more MPEG-4 +* Video (ISO/IEC 14496-2) tools as specified by the MPEG-4 Video (ISO/IEC +* 14496-2) standard. +* +* ISO/IEC gives users of the MPEG-4 Video (ISO/IEC 14496-2) standard free +* license to this software module or modifications thereof for use in hardware +* or software products claiming conformance to the MPEG-4 Video (ISO/IEC +* 14496-2) standard. +* +* Those intending to use this software module in hardware or software products +* are advised that its use may infringe existing patents. The original +* developer of this software module and his/her company, the subsequent +* editors and their companies, and ISO/IEC have no liability for use of this +* software module or modifications thereof in an implementation. Copyright is +* not released for non MPEG-4 Video (ISO/IEC 14496-2) Standard conforming +* products. +* +* ACTS-MoMuSys partners retain full right to use the code for his/her own +* purpose, assign or donate the code to a third party and to inhibit third +* parties from using the code for non MPEG-4 Video (ISO/IEC 14496-2) Standard +* conforming products. This copyright notice must be included in all copies or +* derivative works. +* +* Copyright (c) 1996 +* +*****************************************************************************/ + +/***********************************************************HeaderBegin******* +* +* File: vlc_dec.h +* +* Author: Paulo Nunes (IST) - Paulo.Nunes@lx.it.pt +* Created: +* +* Description: This is the header file for the "vlcdec" module. +* +* Notes: +* +* Modified: 9-May-96 Paulo Nunes: Reformatted. New headers. +* +* ================= PacketVideo Modification ================================ +* +* 3/30/00 : initial modification to the +* new PV-Decoder Lib format. +* +***********************************************************CommentEnd********/ + + +#ifndef _VLCDECODE_H_ +#define _VLCDECODE_H_ + +#include "mp4lib_int.h" + +#define VLC_ERROR_DETECTED(x) ((x) < 0) +#define VLC_IO_ERROR -1 +#define VLC_CODE_ERROR -2 +#define VLC_MB_STUFFING -4 +#define VLC_NO_LAST_BIT -5 + +#define VLC_ESCAPE_CODE 7167 + +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + + PV_STATUS DecodeUserData(BitstreamDecVideo *stream); + PV_STATUS PV_GetMBvectors(VideoDecData *, uint mode); + PV_STATUS PV_DecodeMBVec(BitstreamDecVideo *stream, MOT *mv_x, MOT *mv_y, int f_code_f); + PV_STATUS PV_DeScaleMVD(int f_code, int residual, int vlc_code_mag, MOT *vector); + + PV_STATUS PV_VlcDecMV(BitstreamDecVideo *stream, int *mv); + int PV_VlcDecMCBPC_com_intra(BitstreamDecVideo *stream); + int PV_VlcDecMCBPC_com_inter(BitstreamDecVideo *stream); +#ifdef PV_ANNEX_IJKT_SUPPORT + int PV_VlcDecMCBPC_com_inter_H263(BitstreamDecVideo *stream); + PV_STATUS VlcDecTCOEFShortHeader_AnnexI(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS VlcDecTCOEFShortHeader_AnnexT(BitstreamDecVideo *stream, Tcoef *pTcoef); /* ANNEX_T */ + PV_STATUS VlcDecTCOEFShortHeader_AnnexIT(BitstreamDecVideo *stream, Tcoef *pTcoef); +#endif + int PV_VlcDecCBPY(BitstreamDecVideo *stream, int intra); + + PV_STATUS VlcDecTCOEFIntra(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS VlcDecTCOEFInter(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS VlcDecTCOEFShortHeader(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS RvlcDecTCOEFIntra(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS RvlcDecTCOEFInter(BitstreamDecVideo *stream, Tcoef *pTcoef); + PV_STATUS PV_VlcDecIntraDCPredSize(BitstreamDecVideo *stream, int compnum, uint *DC_size); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif + |