#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <ogg/ogg.h>

Macros
#define	BUFFER_INCREMENT 256

Functions
void	oggpack_adv (oggpack_buffer *b, int bits)

void	oggpack_adv1 (oggpack_buffer *b)

long	oggpack_bits (oggpack_buffer *b)

long	oggpack_bytes (oggpack_buffer *b)

unsigned char *	oggpack_get_buffer (oggpack_buffer *b)

long	oggpack_look (oggpack_buffer *b, int bits)

long	oggpack_look1 (oggpack_buffer *b)

long	oggpack_read (oggpack_buffer *b, int bits)

long	oggpack_read1 (oggpack_buffer *b)

void	oggpack_readinit (oggpack_buffer b, unsigned char buf, int bytes)

void	oggpack_reset (oggpack_buffer *b)

void	oggpack_write (oggpack_buffer *b, unsigned long value, int bits)

void	oggpack_writealign (oggpack_buffer *b)

int	oggpack_writecheck (oggpack_buffer *b)

void	oggpack_writeclear (oggpack_buffer *b)

void	oggpack_writecopy (oggpack_buffer b, void source, long bits)

static void	oggpack_writecopy_helper (oggpack_buffer b, void source, long bits, void(w)(oggpack_buffer , unsigned long, int), int msb)

void	oggpack_writeinit (oggpack_buffer *b)

void	oggpack_writetrunc (oggpack_buffer *b, long bits)

void	oggpackB_adv (oggpack_buffer *b, int bits)

void	oggpackB_adv1 (oggpack_buffer *b)

long	oggpackB_bits (oggpack_buffer *b)

long	oggpackB_bytes (oggpack_buffer *b)

unsigned char *	oggpackB_get_buffer (oggpack_buffer *b)

long	oggpackB_look (oggpack_buffer *b, int bits)

long	oggpackB_look1 (oggpack_buffer *b)

long	oggpackB_read (oggpack_buffer *b, int bits)

long	oggpackB_read1 (oggpack_buffer *b)

void	oggpackB_readinit (oggpack_buffer b, unsigned char buf, int bytes)

void	oggpackB_reset (oggpack_buffer *b)

void	oggpackB_write (oggpack_buffer *b, unsigned long value, int bits)

void	oggpackB_writealign (oggpack_buffer *b)

int	oggpackB_writecheck (oggpack_buffer *b)

void	oggpackB_writeclear (oggpack_buffer *b)

void	oggpackB_writecopy (oggpack_buffer b, void source, long bits)

void	oggpackB_writeinit (oggpack_buffer *b)

void	oggpackB_writetrunc (oggpack_buffer *b, long bits)

Variables
static const unsigned long	mask []

static const unsigned int	mask8B []

Macro Definition Documentation

#define BUFFER_INCREMENT 256

Definition at line 26 of file bitwise.c.

Referenced by oggpack_write(), oggpack_writecopy_helper(), oggpack_writeinit(), and oggpackB_write().

Function Documentation

void oggpack_adv	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 338 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, NULL, oggpack_buffer::ptr, and oggpack_buffer::storage.

Referenced by decode_packed_entry_number(), and oggpackB_adv().

void oggpack_adv1 ( oggpack_buffer * b )

Definition at line 358 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, and oggpack_buffer::ptr.

Referenced by oggpackB_adv1().

long oggpack_bits ( oggpack_buffer * b )

Definition at line 503 of file bitwise.c.

References oggpack_buffer::endbit, and oggpack_buffer::endbyte.

Referenced by oggpackB_bits().

long oggpack_bytes ( oggpack_buffer * b )

Definition at line 499 of file bitwise.c.

References oggpack_buffer::endbit, and oggpack_buffer::endbyte.

Referenced by _vorbis_unpack_comment(), oggpackB_bytes(), vorbis_analysis(), vorbis_analysis_headerout(), vorbis_bitrate_addblock(), vorbis_bitrate_flushpacket(), vorbis_commentheader_out(), and vorbis_staticbook_unpack().

unsigned char* oggpack_get_buffer ( oggpack_buffer * b )

Definition at line 515 of file bitwise.c.

References oggpack_buffer::buffer.

Referenced by oggpackB_get_buffer(), vorbis_analysis(), and vorbis_bitrate_flushpacket().

long oggpack_look	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 266 of file bitwise.c.

References bits, oggpack_buffer::endbit, oggpack_buffer::endbyte, m, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

Referenced by decode_packed_entry_number().

long oggpack_look1 ( oggpack_buffer * b )

Definition at line 328 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, oggpack_buffer::ptr, and oggpack_buffer::storage.

long oggpack_read	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 371 of file bitwise.c.

References bits, oggpack_buffer::endbit, oggpack_buffer::endbyte, m, NULL, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

Referenced by _v_readstring(), _vorbis_unpack_books(), _vorbis_unpack_comment(), _vorbis_unpack_info(), floor0_inverse1(), floor0_unpack(), floor1_inverse1(), floor1_unpack(), mapping0_unpack(), res0_unpack(), vorbis_packet_blocksize(), vorbis_staticbook_unpack(), vorbis_synthesis(), vorbis_synthesis_headerin(), vorbis_synthesis_idheader(), and vorbis_synthesis_trackonly().

long oggpack_read1 ( oggpack_buffer * b )

Definition at line 457 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, NULL, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

void oggpack_readinit	(	oggpack_buffer *	b,
		unsigned char *	buf,
		int	bytes
	)

Definition at line 255 of file bitwise.c.

References oggpack_buffer::buffer, memset, oggpack_buffer::ptr, and oggpack_buffer::storage.

Referenced by oggpackB_readinit(), vorbis_packet_blocksize(), vorbis_synthesis(), vorbis_synthesis_headerin(), vorbis_synthesis_idheader(), and vorbis_synthesis_trackonly().

void oggpack_reset ( oggpack_buffer * b )

Definition at line 235 of file bitwise.c.

References oggpack_buffer::buffer, oggpack_buffer::endbit, oggpack_buffer::endbyte, and oggpack_buffer::ptr.

Referenced by oggpackB_reset(), vorbis_analysis(), and vorbis_analysis_headerout().

void oggpack_write	(	oggpack_buffer *	b,
		unsigned long	value,
		int	bits
	)

Definition at line 83 of file bitwise.c.

References _ogg_realloc, bits, oggpack_buffer::buffer, BUFFER_INCREMENT, oggpack_buffer::endbit, oggpack_buffer::endbyte, oggpack_writeclear(), oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

Referenced by _v_writestring(), _vorbis_pack_books(), _vorbis_pack_comment(), _vorbis_pack_info(), floor1_encode(), floor1_pack(), mapping0_forward(), mapping0_pack(), oggpack_writealign(), oggpack_writecopy(), res0_pack(), vorbis_bitrate_addblock(), vorbis_book_encode(), and vorbis_staticbook_pack().

void oggpack_writealign ( oggpack_buffer * b )

Definition at line 168 of file bitwise.c.

References oggpack_buffer::endbit, and oggpack_write().

int oggpack_writecheck ( oggpack_buffer * b )

Definition at line 51 of file bitwise.c.

References oggpack_buffer::ptr, and oggpack_buffer::storage.

Referenced by oggpackB_writecheck().

void oggpack_writeclear ( oggpack_buffer * b )

Definition at line 246 of file bitwise.c.

References _ogg_free, oggpack_buffer::buffer, and memset.

Referenced by oggpack_write(), oggpack_writecopy_helper(), oggpackB_write(), oggpackB_writeclear(), vorbis_analysis_headerout(), and vorbis_block_clear().

void oggpack_writecopy	(	oggpack_buffer *	b,
		void *	source,
		long	bits
	)

Definition at line 227 of file bitwise.c.

References oggpack_write(), and oggpack_writecopy_helper().

static void oggpack_writecopy_helper	(	oggpack_buffer *	b,
		void *	source,
		long	bits,
		void()(oggpack_buffer , unsigned long, int)	w,
		int	msb
	)

static

Definition at line 180 of file bitwise.c.

References _ogg_realloc, oggpack_buffer::buffer, BUFFER_INCREMENT, oggpack_buffer::endbit, oggpack_buffer::endbyte, i, memmove, oggpack_writeclear(), oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

Referenced by oggpack_writecopy(), and oggpackB_writecopy().

void oggpack_writeinit ( oggpack_buffer * b )

Definition at line 40 of file bitwise.c.

References _ogg_malloc, oggpack_buffer::buffer, BUFFER_INCREMENT, memset, oggpack_buffer::ptr, and oggpack_buffer::storage.

Referenced by oggpackB_writeinit(), vorbis_analysis_headerout(), vorbis_block_init(), and vorbis_commentheader_out().

void oggpack_writetrunc	(	oggpack_buffer *	b,
		long	bits
	)

Definition at line 60 of file bitwise.c.

References bits, oggpack_buffer::buffer, oggpack_buffer::endbit, oggpack_buffer::endbyte, and oggpack_buffer::ptr.

Referenced by vorbis_bitrate_addblock().

void oggpackB_adv	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 354 of file bitwise.c.

References oggpack_adv().

void oggpackB_adv1 ( oggpack_buffer * b )

Definition at line 366 of file bitwise.c.

References oggpack_adv1().

long oggpackB_bits ( oggpack_buffer * b )

Definition at line 511 of file bitwise.c.

References oggpack_bits().

long oggpackB_bytes ( oggpack_buffer * b )

Definition at line 507 of file bitwise.c.

References oggpack_bytes().

unsigned char* oggpackB_get_buffer ( oggpack_buffer * b )

Definition at line 519 of file bitwise.c.

References oggpack_get_buffer().

long oggpackB_look	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 298 of file bitwise.c.

References bits, oggpack_buffer::endbit, oggpack_buffer::endbyte, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

long oggpackB_look1 ( oggpack_buffer * b )

Definition at line 333 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, oggpack_buffer::ptr, and oggpack_buffer::storage.

long oggpackB_read	(	oggpack_buffer *	b,
		int	bits
	)

Definition at line 415 of file bitwise.c.

References bits, oggpack_buffer::endbit, oggpack_buffer::endbyte, NULL, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

long oggpackB_read1 ( oggpack_buffer * b )

Definition at line 478 of file bitwise.c.

References oggpack_buffer::endbit, oggpack_buffer::endbyte, NULL, oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

void oggpackB_readinit	(	oggpack_buffer *	b,
		unsigned char *	buf,
		int	bytes
	)

Definition at line 261 of file bitwise.c.

References oggpack_readinit().

void oggpackB_reset ( oggpack_buffer * b )

Definition at line 242 of file bitwise.c.

References oggpack_reset().

void oggpackB_write	(	oggpack_buffer *	b,
		unsigned long	value,
		int	bits
	)

Definition at line 126 of file bitwise.c.

References _ogg_realloc, bits, oggpack_buffer::buffer, BUFFER_INCREMENT, oggpack_buffer::endbit, oggpack_buffer::endbyte, oggpack_writeclear(), oggpack_buffer::ptr, ret, and oggpack_buffer::storage.

Referenced by oggpackB_writealign(), and oggpackB_writecopy().

void oggpackB_writealign ( oggpack_buffer * b )

Definition at line 174 of file bitwise.c.

References oggpack_buffer::endbit, and oggpackB_write().

int oggpackB_writecheck ( oggpack_buffer * b )

Definition at line 56 of file bitwise.c.

References oggpack_writecheck().

void oggpackB_writeclear ( oggpack_buffer * b )

Definition at line 251 of file bitwise.c.

References oggpack_writeclear().

void oggpackB_writecopy	(	oggpack_buffer *	b,
		void *	source,
		long	bits
	)

Definition at line 231 of file bitwise.c.

References oggpack_writecopy_helper(), and oggpackB_write().

void oggpackB_writeinit ( oggpack_buffer * b )

Definition at line 47 of file bitwise.c.

References oggpack_writeinit().

void oggpackB_writetrunc	(	oggpack_buffer *	b,
		long	bits
	)

Definition at line 71 of file bitwise.c.

References bits, oggpack_buffer::buffer, oggpack_buffer::endbit, oggpack_buffer::endbyte, mask8B, and oggpack_buffer::ptr.

Variable Documentation

const unsigned long mask[]

static

Initial value:

=
{0x00000000,0x00000001,0x00000003,0x00000007,0x0000000f,
 0x0000001f,0x0000003f,0x0000007f,0x000000ff,0x000001ff,
 0x000003ff,0x000007ff,0x00000fff,0x00001fff,0x00003fff,
 0x00007fff,0x0000ffff,0x0001ffff,0x0003ffff,0x0007ffff,
 0x000fffff,0x001fffff,0x003fffff,0x007fffff,0x00ffffff,
 0x01ffffff,0x03ffffff,0x07ffffff,0x0fffffff,0x1fffffff,
 0x3fffffff,0x7fffffff,0xffffffff }

Definition at line 28 of file bitwise.c.

const unsigned int mask8B[]

static

Initial value:

=

{0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff}

Definition at line 37 of file bitwise.c.

Referenced by oggpackB_writetrunc().

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation