vlc_boxes.h File Reference

This file defines functions, structures for handling boxes/atoms in vlc. More...

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Data Structures
struct	bo_t

Macros
#define	BO_SET_DECL_S(func, handler, type)
#define	BO_ADD_DECL_S(func, handler, type)
#define	BO_FUNC_DECL(suffix, handler, type)
#define	bo_add_fourcc(p_bo, fcc)

Typedefs
typedef struct bo_t	bo_t

Functions
static bool	bo_init (bo_t *p_bo, int i_size)
static void	bo_deinit (bo_t *p_bo)
static void	bo_free (bo_t *p_bo)
static int	bo_extend (bo_t *p_bo, size_t i_total)
static bool	bo_set_8 (bo_t *p_bo, size_t i_offset, uint8_t i)
static bool	bo_add_8 (bo_t *p_bo, uint8_t i)
static bool	bo_set_16be (bo_t *p_bo, size_t i_offset, uint16_t val)
static bool	bo_set_16le (bo_t *p_bo, size_t i_offset, uint16_t val)
static bool	bo_add_16be (bo_t *p_bo, uint16_t val)
static bool	bo_add_16le (bo_t *p_bo, uint16_t val)
static bool	bo_set_32be (bo_t *p_bo, size_t i_offset, uint32_t val)
static bool	bo_set_32le (bo_t *p_bo, size_t i_offset, uint32_t val)
static bool	bo_add_32be (bo_t *p_bo, uint32_t val)
static bool	bo_add_32le (bo_t *p_bo, uint32_t val)
static bool	bo_set_64be (bo_t *p_bo, size_t i_offset, uint64_t val)
static bool	bo_set_64le (bo_t *p_bo, size_t i_offset, uint64_t val)
static bool	bo_add_64be (bo_t *p_bo, uint64_t val)
static bool	bo_add_64le (bo_t *p_bo, uint64_t val)
static bool	bo_add_24be (bo_t *p_bo, uint32_t i)
static void	bo_swap_32be (bo_t *p_bo, size_t i_pos, uint32_t i)
static bool	bo_add_mem (bo_t *p_bo, size_t i_size, const void *p_mem)
static size_t	bo_size (const bo_t *p_bo)

Detailed Description

This file defines functions, structures for handling boxes/atoms in vlc.

Macro Definition Documentation

BO_ADD_DECL_S

#define BO_ADD_DECL_S	(		func,
			handler,
			type )

Value:

    static inline bool func(bo_t *p_bo, type val)\
    {\
        if(!p_bo->b || !handler(p_bo, p_bo->b->i_buffer, val))\
            return false;\
        p_bo->b->i_buffer += sizeof(type);\
        return true;\
    }

bo_add_fourcc

#define bo_add_fourcc	(		p_bo,
			fcc )

Value:

bo_add_mem(p_bo, 4, fcc)

BO_FUNC_DECL

#define BO_FUNC_DECL	(		suffix,
			handler,
			type )

Value:

    BO_SET_DECL_S( bo_set_ ## suffix ## be, handler ## BE, type )\
    BO_SET_DECL_S( bo_set_ ## suffix ## le, handler ## LE, type )\
    BO_ADD_DECL_S( bo_add_ ## suffix ## be, bo_set_ ## suffix ## be, type )\
    BO_ADD_DECL_S( bo_add_ ## suffix ## le, bo_set_ ## suffix ## le, type )

Referenced by bo_add_32be(), and bo_add_64be().

BO_SET_DECL_S

#define BO_SET_DECL_S	(		func,
			handler,
			type )

Value:

    static inline bool func(bo_t *p_bo, size_t i_offset, type val)\
    {\
        if (!bo_extend(p_bo, i_offset + sizeof(type)))\
            return false;\
        handler(&p_bo->b->p_buffer[i_offset], val);\
        return true;\
    }

Typedef Documentation

bo_t

typedef struct bo_t bo_t

Function Documentation

bo_add_16be()

bool bo_add_16be ( bo_t * p_bo, uint16_t val )

inlinestatic

bo_add_16le()

bool bo_add_16le ( bo_t * p_bo, uint16_t val )

inlinestatic

bo_add_24be()

bool bo_add_24be ( bo_t * p_bo, uint32_t i )

inlinestatic

References bo_t::b, bo_extend(), vlc_frame_t::i_buffer, and vlc_frame_t::p_buffer.

bo_add_32be()

bool bo_add_32be ( bo_t * p_bo, uint32_t val )

inlinestatic

References BO_FUNC_DECL.

bo_add_32le()

bool bo_add_32le ( bo_t * p_bo, uint32_t val )

inlinestatic

bo_add_64be()

bool bo_add_64be ( bo_t * p_bo, uint64_t val )

inlinestatic

References BO_FUNC_DECL.

bo_add_64le()

bool bo_add_64le ( bo_t * p_bo, uint64_t val )

inlinestatic

bo_add_8()

bool bo_add_8 ( bo_t * p_bo, uint8_t i )

inlinestatic

References bo_t::b, bo_set_8(), and vlc_frame_t::i_buffer.

bo_add_mem()

bool bo_add_mem ( bo_t * p_bo, size_t i_size, const void * p_mem )

inlinestatic

References bo_t::b, bo_extend(), vlc_frame_t::i_buffer, and vlc_frame_t::p_buffer.

bo_deinit()

void bo_deinit ( bo_t * p_bo )

inlinestatic

References bo_t::b, and block_Release.

Referenced by bo_free().

bo_extend()

int bo_extend ( bo_t * p_bo, size_t i_total )

inlinestatic

References bo_t::b, bo_t::basesize, block_Realloc, vlc_frame_t::i_buffer, vlc_frame_t::i_size, vlc_frame_t::p_buffer, and vlc_frame_t::p_start.

Referenced by bo_add_24be(), bo_add_mem(), and bo_set_8().

bo_free()

void bo_free ( bo_t * p_bo )

inlinestatic

References bo_deinit().

bo_init()

bool bo_init ( bo_t * p_bo, int i_size )

inlinestatic

References bo_t::b, bo_t::basesize, block_Alloc, and vlc_frame_t::i_buffer.

bo_set_16be()

bool bo_set_16be ( bo_t * p_bo, size_t i_offset, uint16_t val )

inlinestatic

bo_set_16le()

bool bo_set_16le ( bo_t * p_bo, size_t i_offset, uint16_t val )

inlinestatic

bo_set_32be()

bool bo_set_32be ( bo_t * p_bo, size_t i_offset, uint32_t val )

inlinestatic

bo_set_32le()

bool bo_set_32le ( bo_t * p_bo, size_t i_offset, uint32_t val )

inlinestatic

bo_set_64be()

bool bo_set_64be ( bo_t * p_bo, size_t i_offset, uint64_t val )

inlinestatic

bo_set_64le()

bool bo_set_64le ( bo_t * p_bo, size_t i_offset, uint64_t val )

inlinestatic

bo_set_8()

bool bo_set_8 ( bo_t * p_bo, size_t i_offset, uint8_t i )

inlinestatic

References bo_t::b, bo_extend(), and vlc_frame_t::p_buffer.

Referenced by bo_add_8().

bo_size()

size_t bo_size ( const bo_t * p_bo )

inlinestatic

References bo_t::b, and vlc_frame_t::i_buffer.

bo_swap_32be()

void bo_swap_32be ( bo_t * p_bo, size_t i_pos, uint32_t i )

inlinestatic

References bo_t::b, vlc_frame_t::i_buffer, and vlc_frame_t::p_buffer.