vc1_common.h File Reference

#include <stdint.h>
#include "libavutil/attributes.h"
#include "internal.h"

Go to the source code of this file.

Macros
#define	IS_MARKER(x)   (((x) & ~0xFF) == VC1_CODE_RES0)

Enumerations
enum	VC1Code {   VC1_CODE_RES0 = 0x00000100, VC1_CODE_ENDOFSEQ = 0x0000010A, VC1_CODE_SLICE, VC1_CODE_FIELD,   VC1_CODE_FRAME, VC1_CODE_ENTRYPOINT, VC1_CODE_SEQHDR }
	Markers used in VC-1 AP frame data. More...
enum	Profile { PROFILE_SIMPLE, PROFILE_MAIN, PROFILE_COMPLEX, PROFILE_ADVANCED }
	Available Profiles. More...

Functions
static const av_always_inline uint8_t *	find_next_marker (const uint8_t *src, const uint8_t *end)
	Find VC-1 marker in buffer. More...
static av_always_inline int	vc1_unescape_buffer (const uint8_t *src, int size, uint8_t *dst)

Macro Definition Documentation

IS_MARKER

#define IS_MARKER

(

x

)

(((x) & ~0xFF) == VC1_CODE_RES0)

Definition at line 44 of file vc1_common.h.

Enumeration Type Documentation

VC1Code

enum VC1Code

Markers used in VC-1 AP frame data.

Enumerator
VC1_CODE_RES0
VC1_CODE_ENDOFSEQ
VC1_CODE_SLICE
VC1_CODE_FIELD
VC1_CODE_FRAME
VC1_CODE_ENTRYPOINT
VC1_CODE_SEQHDR

Definition at line 33 of file vc1_common.h.

Profile

enum Profile

Available Profiles.

Enumerator
PROFILE_SIMPLE
PROFILE_MAIN
PROFILE_COMPLEX	TODO: WMV9 specific.
PROFILE_ADVANCED

Definition at line 48 of file vc1_common.h.

Function Documentation

find_next_marker()

static const av_always_inline uint8_t* find_next_marker ( const uint8_t *  src, const uint8_t *  end  )

static

Find VC-1 marker in buffer.

Returns

position where next marker starts or end of buffer if no marker found

Definition at line 59 of file vc1_common.h.

Referenced by mov_parse_vc1_frame(), mov_write_dvc1_structs(), vc1_decode_frame(), and vc1_decode_init().

vc1_unescape_buffer()

static av_always_inline int vc1_unescape_buffer ( const uint8_t *  src, int  size, uint8_t *  dst  )

static

Definition at line 70 of file vc1_common.h.

Referenced by mov_write_dvc1_structs(), vc1_decode_frame(), and vc1_decode_init().