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3f0b3470a3
Original commit message from CVS: Unified putbits.
78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/* putbits.h, bit-level output */
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/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */
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/*
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* Disclaimer of Warranty
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*
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* These software programs are available to the user without any license fee or
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* royalty on an "as is" basis. The MPEG Software Simulation Group disclaims
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* any and all warranties, whether express, implied, or statuary, including any
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* implied warranties or merchantability or of fitness for a particular
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* purpose. In no event shall the copyright-holder be liable for any
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* incidental, punitive, or consequential damages of any kind whatsoever
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* arising from the use of these programs.
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*
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* This disclaimer of warranty extends to the user of these programs and user's
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* customers, employees, agents, transferees, successors, and assigns.
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*
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* The MPEG Software Simulation Group does not represent or warrant that the
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* programs furnished hereunder are free of infringement of any third-party
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* patents.
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*
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* Commercial implementations of MPEG-1 and MPEG-2 video, including shareware,
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* are subject to royalty fees to patent holders. Many of these patents are
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* general enough such that they are unavoidable regardless of implementation
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* design.
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*
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*/
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#ifndef __GST_PUTBITS_H__
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#define __GST_PUTBITS_H__
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typedef struct _gst_putbits_t gst_putbits_t;
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struct _gst_putbits_t {
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unsigned char *outbfr;
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unsigned char *outbase;
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unsigned char temp;
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int outcnt;
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int bytecnt;
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int len;
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int newlen;
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};
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void gst_putbits_init(gst_putbits_t *pb);
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void gst_putbits_new_empty_buffer(gst_putbits_t *pb, int len);
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void gst_putbits_new_buffer(gst_putbits_t *pb, unsigned char *buffer, int len);
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void gst_putbits(gst_putbits_t *pb, int val, int n);
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void gst_putbits_align(gst_putbits_t *pb);
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int gst_putbits_bitcount(gst_putbits_t *pb);
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#define gst_putbits1(gb, val) gst_putbits(gb, val, 1)
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#define gst_putbits2(gb, val) gst_putbits(gb, val, 2)
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#define gst_putbits3(gb, val) gst_putbits(gb, val, 3)
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#define gst_putbits4(gb, val) gst_putbits(gb, val, 4)
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#define gst_putbits5(gb, val) gst_putbits(gb, val, 5)
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#define gst_putbits6(gb, val) gst_putbits(gb, val, 6)
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#define gst_putbits7(gb, val) gst_putbits(gb, val, 7)
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#define gst_putbits8(gb, val) gst_putbits(gb, val, 8)
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#define gst_putbits9(gb, val) gst_putbits(gb, val, 9)
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#define gst_putbits10(gb, val) gst_putbits(gb, val, 10)
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#define gst_putbits11(gb, val) gst_putbits(gb, val, 11)
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#define gst_putbits12(gb, val) gst_putbits(gb, val, 12)
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#define gst_putbits13(gb, val) gst_putbits(gb, val, 13)
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#define gst_putbits14(gb, val) gst_putbits(gb, val, 14)
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#define gst_putbits15(gb, val) gst_putbits(gb, val, 15)
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#define gst_putbits16(gb, val) gst_putbits(gb, val, 16)
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#define gst_putbits17(gb, val) gst_putbits(gb, val, 17)
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#define gst_putbits18(gb, val) gst_putbits(gb, val, 18)
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#define gst_putbits19(gb, val) gst_putbits(gb, val, 19)
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#define gst_putbits20(gb, val) gst_putbits(gb, val, 20)
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#define gst_putbits21(gb, val) gst_putbits(gb, val, 21)
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#define gst_putbits22(gb, val) gst_putbits(gb, val, 22)
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#define gst_putbits32(gb, val) gst_putbits(gb, val, 32)
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#define gst_putbitsn(gb, val, n) gst_putbits(gb, val, n)
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#endif /* __GST_PUTBITS_H__ */
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