mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 21:01:14 +00:00
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 */
|
|
|
|
/* 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__ */
|