Revision 6544f48f libavutil/rational.h

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libavutil/rational.h
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 * @param c second rational.
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 * @return b*c.
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 */
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AVRational av_mul_q(AVRational b, AVRational c);
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AVRational av_mul_q(AVRational b, AVRational c) av_const;
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/**
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 * Divides one rational by another.
......
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 * @param c second rational.
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 * @return b/c.
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 */
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AVRational av_div_q(AVRational b, AVRational c);
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AVRational av_div_q(AVRational b, AVRational c) av_const;
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/**
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 * Adds two rationals.
......
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 * @param c second rational.
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 * @return b+c.
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 */
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AVRational av_add_q(AVRational b, AVRational c);
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AVRational av_add_q(AVRational b, AVRational c) av_const;
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/**
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 * Subtracts one rational from another.
......
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 * @param c second rational.
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 * @return b-c.
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 */
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AVRational av_sub_q(AVRational b, AVRational c);
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AVRational av_sub_q(AVRational b, AVRational c) av_const;
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/**
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 * Converts a double precision floating point number to a rational.
......
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 * @param max the maximum allowed numerator and denominator
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 * @return (AVRational) d.
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 */
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AVRational av_d2q(double d, int max);
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AVRational av_d2q(double d, int max) av_const;
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#endif /* FFMPEG_RATIONAL_H */

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