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63 lines
1.9 KiB
63 lines
1.9 KiB
/*
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parse/stores GOP (group of picture) information from a mpegVideoStream
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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 __GOP_H
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#define __GOP_H
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#include "mpegVideoStream.h"
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#include "mpegExtension.h"
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class GOP {
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/* Group of pictures structure. */
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int drop_flag; /* Flag indicating dropped frame. */
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int tc_hours; /* Hour component of time code. */
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unsigned int tc_minutes; /* Minute component of time code. */
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unsigned int tc_seconds; /* Second component of time code. */
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unsigned int tc_pictures; /* Picture counter of time code. */
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int closed_gop; /* Indicates no pred. vectors to
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previous group of pictures. */
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int broken_link; /* B frame unable to be decoded. */
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MpegExtension* mpegExtension;
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public:
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GOP();
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~GOP();
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int processGOP(MpegVideoStream* mpegVideoStream);
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void copyTo(GOP* dest);
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inline int getDropFlag() { return drop_flag; }
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inline unsigned int getHour() { return tc_hours; }
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inline unsigned int getMinutes() { return tc_minutes; }
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inline unsigned int getSeconds() { return tc_seconds; }
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inline unsigned int getPictures() { return tc_pictures; }
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inline int getClosedGOP() { return closed_gop; }
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inline int getBrokenLink() { return broken_link; }
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inline void setHour(int hour) { this->tc_hours=hour; }
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inline void setMinute(unsigned int minute) { this->tc_minutes=minute; }
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inline void setSecond(unsigned int second) { this->tc_seconds=second; }
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// returns diff in seconds
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int substract(GOP* minus,GOP* dest);
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void print(const char* description);
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};
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#endif
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