gstreamer/libs/putbits/gstputbits.h
Wim Taymans 3f0b3470a3 Unified putbits.
Original commit message from CVS:
Unified putbits.
2000-06-16 22:58:38 +00:00

78 lines
3.2 KiB
C

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