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putbits removed because of licensing concerns. Code was moved back to the plugins it was derived from.

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Original commit message from CVS:
putbits removed because of licensing concerns.  Code was moved
back to the plugins it was derived from.
This commit is contained in:
David Schleef 2003-08-06 01:06:30 +00:00
parent c8024bed92
commit 84d3fe84b6
4 changed files with 2 additions and 207 deletions
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4
libs/gst/Makefile.am
View file

@ -1,3 +1,3 @@
SUBDIRS = bytestream control getbits putbits
SUBDIRS = bytestream control getbits
DIST_SUBDIRS = bytestream control getbits putbits
DIST_SUBDIRS = bytestream control getbits

10
libs/gst/putbits/Makefile.am
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@ -1,10 +0,0 @@
librarydir = $(libdir)/gstreamer-@GST_MAJORMINOR@
library_LTLIBRARIES = libgstputbits.la
libgstputbitsincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/putbits
libgstputbitsinclude_HEADERS = putbits.h
libgstputbits_la_SOURCES = putbits.c
libgstputbits_la_CFLAGS = $(GST_CFLAGS) -funroll-all-loops -finline-functions -ffast-math
libgstputbits_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

117
libs/gst/putbits/putbits.c
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@ -1,117 +0,0 @@
/* putbits.c, 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.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include "putbits.h"
#include <gst/gstplugin.h>
#include <gst/gstversion.h>
/* initialize buffer, call once before first putbits or alignbits */
void gst_putbits_init(gst_putbits_t *pb)
{
pb->outcnt = 8;
pb->bytecnt = 0;
pb->outbase = 0;
}
void gst_putbits_new_empty_buffer(gst_putbits_t *pb, int len)
{
pb->outbfr = pb->outbase = malloc(len);
pb->temp = 0;
pb->len = len;
pb->newlen = 0;
pb->outcnt = 8;
}
void gst_putbits_new_buffer(gst_putbits_t *pb, unsigned char *buffer, int len)
{
pb->outbfr = buffer;
pb->temp = 0;
pb->outcnt = 8;
pb->bytecnt = 0;
pb->len = len;
}
/* write rightmost n (0<=n<=32) bits of val to outfile */
void gst_putbits(gst_putbits_t *pb, int val, int n)
{
int i;
unsigned int mask;
/*printf("putbits: %p %08x %d %d %d\n", pb, val, n, pb->outcnt, pb->newlen); */
mask = 1 << (n-1); /* selects first (leftmost) bit */
for (i=0; i<n; i++)
{
pb->temp <<= 1;
if (val & mask)
pb->temp|= 1;
mask >>= 1; /* select next bit */
pb->outcnt--;
if (pb->outcnt==0) /* 8 bit buffer full */
{
pb->len--;
pb->newlen++;
*(pb->outbfr++) = pb->temp;
pb->outcnt = 8;
pb->bytecnt++;
}
}
}
/* zero bit stuffing to next byte boundary (5.2.3, 6.2.1) */
void gst_putbits_align(gst_putbits_t *pb)
{
if (pb->outcnt!=8)
gst_putbits(pb, 0, pb->outcnt);
}
/* return total number of generated bits */
int gst_putbits_bitcount(gst_putbits_t *pb)
{
return 8*pb->bytecnt + (8-pb->outcnt);
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
gst_plugin_set_longname (plugin, "Accelerated routines for putting bits into a data stream");
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"gstputbits",
plugin_init
};

78
libs/gst/putbits/putbits.h
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@ -1,78 +0,0 @@
/* 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__ */