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83 lines
2.5 KiB
83 lines
2.5 KiB
15 years ago
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/*
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mpeg video picture
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Copyright (C) 2000 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file COPYRIGHT in this package
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*/
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#ifndef __PICTURE_H
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#define __PICTURE_H
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#include "mpegExtension.h"
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class Picture {
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/* Picture structure. */
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unsigned int temp_ref; /* Temporal reference. */
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unsigned int code_type; /* Frame type: P, B, I */
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unsigned int vbv_delay; /* Buffer delay. */
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int full_pel_forw_vector; /* Forw. vectors specified in full
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pixel values flag. */
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unsigned int forw_r_size; /* Used for vector decoding. */
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unsigned int forw_f; /* Used for vector decoding. */
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int full_pel_back_vector; /* Back vectors specified in full
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pixel values flag. */
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unsigned int back_r_size; /* Used in decoding. */
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unsigned int back_f; /* Used in decoding. */
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// MPEG 2 [START]
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MpegExtension* extension;
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// sync info
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class TimeStamp* startOfPicStamp;
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// MPEG 2 things
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int extraBit;
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public:
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Picture();
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~Picture();
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int processPicture(class MpegVideoStream* mpegVideoStream);
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int processPictureCodingExtension(class MpegVideoStream* mpegVideoStream);
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inline unsigned int getCodeType() { return code_type; }
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inline unsigned int getForw_f() { return forw_f;}
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inline unsigned int getBack_f() { return back_f;}
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inline void setForw_f(unsigned int f) { forw_f=f;}
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inline void setBack_f(unsigned int f) { back_f=f;}
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inline int getExtraBit() { return extraBit; }
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inline TimeStamp* getStartOfPicStamp() { return startOfPicStamp;}
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inline unsigned int getFull_pel_forw_vector() {return full_pel_forw_vector;}
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inline unsigned int getFull_pel_back_vector() {return full_pel_back_vector;}
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inline void setFull_pel_forw_vector(unsigned int v) {full_pel_forw_vector=v;}
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inline void setFull_pel_back_vector(unsigned int v) {full_pel_back_vector=v;}
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unsigned int geth_back_r(class MpegVideoStream* mpegVideoStream);
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unsigned int getv_back_r(class MpegVideoStream* mpegVideoStream);
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unsigned int geth_forw_r(class MpegVideoStream* mpegVideoStream);
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unsigned int getv_forw_r(class MpegVideoStream* mpegVideoStream);
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};
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#endif
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