mpeg2_internal.h File Reference

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Data Structures
struct	motion_t
struct	mpeg2_decoder_s
struct	fbuf_alloc_t
struct	mpeg2dec_s
struct	cpu_state_t
struct	mpeg2_mc_t
Defines
#define	STATE_INTERNAL_NORETURN   ((mpeg2_state_t)-1)
#define	MACROBLOCK_INTRA   1
#define	MACROBLOCK_PATTERN   2
#define	MACROBLOCK_MOTION_BACKWARD   4
#define	MACROBLOCK_MOTION_FORWARD   8
#define	MACROBLOCK_QUANT   16
#define	DCT_TYPE_INTERLACED   32
#define	MOTION_TYPE_SHIFT   6
#define	MC_FIELD   1
#define	MC_FRAME   2
#define	MC_16X8   2
#define	MC_DMV   3
#define	TOP_FIELD   1
#define	BOTTOM_FIELD   2
#define	FRAME_PICTURE   3
#define	I_TYPE   1
#define	P_TYPE   2
#define	B_TYPE   3
#define	D_TYPE   4
#define	MPEG2_MC_EXTERN(x)
Typedefs
typedef void	mpeg2_mc_fct (uint8_t *, const uint8_t *, int, int)
typedef void	motion_parser_t (mpeg2_decoder_t *decoder, motion_t *motion, mpeg2_mc_fct *const *table)
Functions
uint32_t	mpeg2_detect_accel (uint32_t accel)
void	mpeg2_cpu_state_init (uint32_t accel)
mpeg2_state_t	mpeg2_seek_header (mpeg2dec_t *mpeg2dec)
mpeg2_state_t	mpeg2_parse_header (mpeg2dec_t *mpeg2dec)
void	mpeg2_header_state_init (mpeg2dec_t *mpeg2dec)
void	mpeg2_reset_info (mpeg2_info_t *info)
int	mpeg2_header_sequence (mpeg2dec_t *mpeg2dec)
int	mpeg2_header_gop (mpeg2dec_t *mpeg2dec)
mpeg2_state_t	mpeg2_header_picture_start (mpeg2dec_t *mpeg2dec)
int	mpeg2_header_picture (mpeg2dec_t *mpeg2dec)
int	mpeg2_header_extension (mpeg2dec_t *mpeg2dec)
int	mpeg2_header_user_data (mpeg2dec_t *mpeg2dec)
void	mpeg2_header_sequence_finalize (mpeg2dec_t *mpeg2dec)
void	mpeg2_header_gop_finalize (mpeg2dec_t *mpeg2dec)
void	mpeg2_header_picture_finalize (mpeg2dec_t *mpeg2dec, uint32_t accels)
mpeg2_state_t	mpeg2_header_slice_start (mpeg2dec_t *mpeg2dec)
mpeg2_state_t	mpeg2_header_end (mpeg2dec_t *mpeg2dec)
void	mpeg2_set_fbuf (mpeg2dec_t *mpeg2dec, int b_type)
void	mpeg2_idct_init (uint32_t accel)
void	mpeg2_idct_copy_sse2 (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_sse2 (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_copy_mmxext (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_mmxext (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_copy_mmx (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_mmx (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_mmx_init (void)
void	mpeg2_idct_copy_altivec (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_altivec (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_altivec_init (void)
void	mpeg2_idct_copy_mvi (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_mvi (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_copy_alpha (int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_add_alpha (int last, int16_t *block, uint8_t *dest, int stride)
void	mpeg2_idct_alpha_init (void)
void	mpeg2_mc_init (uint32_t accel)
Variables
uint8_t	mpeg2_scan_norm [64]
uint8_t	mpeg2_scan_alt [64]
mpeg2_mc_t	mpeg2_mc_c
mpeg2_mc_t	mpeg2_mc_mmx
mpeg2_mc_t	mpeg2_mc_mmxext
mpeg2_mc_t	mpeg2_mc_3dnow
mpeg2_mc_t	mpeg2_mc_altivec
mpeg2_mc_t	mpeg2_mc_alpha
mpeg2_mc_t	mpeg2_mc_vis
mpeg2_mc_t	mpeg2_mc_arm

---

Define Documentation

#define B_TYPE   3

#define BOTTOM_FIELD   2

#define D_TYPE   4

#define DCT_TYPE_INTERLACED   32

#define FRAME_PICTURE   3

#define I_TYPE   1

#define MACROBLOCK_INTRA   1

#define MACROBLOCK_MOTION_BACKWARD   4

#define MACROBLOCK_MOTION_FORWARD   8

#define MACROBLOCK_PATTERN   2

#define MACROBLOCK_QUANT   16

#define MC_16X8   2

#define MC_DMV   3

#define MC_FIELD   1

#define MC_FRAME   2

#define MOTION_TYPE_SHIFT   6

#define MPEG2_MC_EXTERN

(

x

)

Value:

mpeg2_mc_t mpeg2_mc_##x = {           \
    {MC_put_o_16_##x, MC_put_x_16_##x, MC_put_y_16_##x, MC_put_xy_16_##x, \
     MC_put_o_8_##x,  MC_put_x_8_##x,  MC_put_y_8_##x,  MC_put_xy_8_##x}, \
    {MC_avg_o_16_##x, MC_avg_x_16_##x, MC_avg_y_16_##x, MC_avg_xy_16_##x, \
     MC_avg_o_8_##x,  MC_avg_x_8_##x,  MC_avg_y_8_##x,  MC_avg_xy_8_##x}  \
};

#define P_TYPE   2

Referenced by xvmc_vld_frame().

#define STATE_INTERNAL_NORETURN   ((mpeg2_state_t)-1)

#define TOP_FIELD   1

---

Typedef Documentation

typedef void motion_parser_t(mpeg2_decoder_t *decoder, motion_t *motion, mpeg2_mc_fct *const *table)

typedef void mpeg2_mc_fct(uint8_t *, const uint8_t *, int, int)

---

Function Documentation

void mpeg2_cpu_state_init

(

uint32_t

accel

)

uint32_t mpeg2_detect_accel

(

uint32_t

accel

)

mpeg2_state_t mpeg2_header_end

(

mpeg2dec_t *

mpeg2dec

)

int mpeg2_header_extension

(

mpeg2dec_t *

mpeg2dec

)

int mpeg2_header_gop

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_header_gop_finalize

(

mpeg2dec_t *

mpeg2dec

)

int mpeg2_header_picture

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_header_picture_finalize	(	mpeg2dec_t *	mpeg2dec,
		uint32_t	accels
	)

mpeg2_state_t mpeg2_header_picture_start

(

mpeg2dec_t *

mpeg2dec

)

int mpeg2_header_sequence

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_header_sequence_finalize

(

mpeg2dec_t *

mpeg2dec

)

mpeg2_state_t mpeg2_header_slice_start

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_header_state_init

(

mpeg2dec_t *

mpeg2dec

)

int mpeg2_header_user_data

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_idct_add_alpha	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_add_altivec	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_add_mmx	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_add_mmxext	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_add_mvi	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_add_sse2	(	int	last,
		int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_alpha_init

(

void

)

void mpeg2_idct_altivec_init

(

void

)

void mpeg2_idct_copy_alpha	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_copy_altivec	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_copy_mmx	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_copy_mmxext	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_copy_mvi	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_copy_sse2	(	int16_t *	block,
		uint8_t *	dest,
		int	stride
	)

void mpeg2_idct_init

(

uint32_t

accel

)

void mpeg2_idct_mmx_init

(

void

)

void mpeg2_mc_init

(

uint32_t

accel

)

mpeg2_state_t mpeg2_parse_header

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_reset_info

(

mpeg2_info_t *

info

)

mpeg2_state_t mpeg2_seek_header

(

mpeg2dec_t *

mpeg2dec

)

void mpeg2_set_fbuf	(	mpeg2dec_t *	mpeg2dec,
		int	b_type
	)

---

Variable Documentation

mpeg2_mc_t mpeg2_mc_3dnow

mpeg2_mc_t mpeg2_mc_alpha

mpeg2_mc_t mpeg2_mc_altivec

mpeg2_mc_t mpeg2_mc_arm

mpeg2_mc_t mpeg2_mc_c

mpeg2_mc_t mpeg2_mc_mmx

mpeg2_mc_t mpeg2_mc_mmxext

mpeg2_mc_t mpeg2_mc_vis

uint8_t mpeg2_scan_alt[64]

uint8_t mpeg2_scan_norm[64]