FFmpeg: xvid_context Struct Reference

FFmpeg

Structure for the private Xvid context. More...

Data Fields
AVClass *	class

void *	encoder_handle
	Handle for Xvid encoder. More...

int	xsize
	Frame x size. More...

int	ysize
	Frame y size. More...

int	vop_flags
	VOP flags for Xvid encoder. More...

int	vol_flags
	VOL flags for Xvid encoder. More...

int	me_flags
	Motion Estimation flags. More...

int	qscale
	Do we use constant scale? More...

int	quicktime_format
	Are we in a QT-based format? More...

char *	twopassbuffer
	Character buffer for two-pass. More...

char *	old_twopassbuffer
	Old character buffer (two-pass) More...

char *	twopassfile
	second pass temp file name More...

int	twopassfd

unsigned char *	intra_matrix
	P-Frame Quant Matrix. More...

unsigned char *	inter_matrix
	I-Frame Quant Matrix. More...

int	lumi_aq
	Lumi masking as an aq method. More...

int	variance_aq
	Variance adaptive quantization. More...

int	ssim
	SSIM information display mode. More...

int	ssim_acc
	SSIM accuracy. More...

int	gmc

int	me_quality
	Motion estimation quality. More...

int	mpeg_quant
	Quantization type. More...

Detailed Description

Structure for the private Xvid context.

This stores all the private context for the codec.

Definition at line 65 of file libxvid.c.

Field Documentation

◆ class

AVClass* xvid_context::class

Definition at line 66 of file libxvid.c.

◆ encoder_handle

void* xvid_context::encoder_handle

Handle for Xvid encoder.

Definition at line 67 of file libxvid.c.

Referenced by xvid_encode_close(), xvid_encode_frame(), and xvid_encode_init().

◆ xsize

int xvid_context::xsize

Frame x size.

Definition at line 68 of file libxvid.c.

Referenced by xvid_encode_init().

◆ ysize

int xvid_context::ysize

Frame y size.

Definition at line 69 of file libxvid.c.

Referenced by xvid_encode_init().

◆ vop_flags

int xvid_context::vop_flags

VOP flags for Xvid encoder.

Definition at line 70 of file libxvid.c.

Referenced by xvid_encode_frame(), and xvid_encode_init().

◆ vol_flags

int xvid_context::vol_flags

VOL flags for Xvid encoder.

Definition at line 71 of file libxvid.c.

Referenced by xvid_encode_frame(), and xvid_encode_init().

◆ me_flags

int xvid_context::me_flags

Motion Estimation flags.

Definition at line 72 of file libxvid.c.

Referenced by xvid_encode_frame(), and xvid_encode_init().

◆ qscale

int xvid_context::qscale

Do we use constant scale?

Definition at line 73 of file libxvid.c.

Referenced by xvid_encode_frame(), and xvid_encode_init().

◆ quicktime_format

int xvid_context::quicktime_format

Are we in a QT-based format?

Definition at line 74 of file libxvid.c.

Referenced by xvid_encode_frame(), and xvid_encode_init().

◆ twopassbuffer

char* xvid_context::twopassbuffer

Character buffer for two-pass.

Definition at line 75 of file libxvid.c.

Referenced by xvid_encode_close(), xvid_encode_frame(), xvid_encode_init(), and xvid_ff_2pass_create().

◆ old_twopassbuffer

char* xvid_context::old_twopassbuffer

Old character buffer (two-pass)

Definition at line 76 of file libxvid.c.

Referenced by xvid_encode_close(), xvid_encode_frame(), and xvid_encode_init().

◆ twopassfile

char* xvid_context::twopassfile

second pass temp file name

Definition at line 77 of file libxvid.c.

Referenced by xvid_encode_close(), and xvid_encode_init().

◆ twopassfd

int xvid_context::twopassfd

Definition at line 78 of file libxvid.c.

Referenced by xvid_encode_close(), and xvid_encode_init().

◆ intra_matrix

unsigned char* xvid_context::intra_matrix

P-Frame Quant Matrix.

Definition at line 79 of file libxvid.c.

Referenced by xvid_encode_close(), xvid_encode_frame(), and xvid_encode_init().

◆ inter_matrix

unsigned char* xvid_context::inter_matrix

I-Frame Quant Matrix.

Definition at line 80 of file libxvid.c.

Referenced by xvid_encode_close(), xvid_encode_frame(), and xvid_encode_init().

◆ lumi_aq

int xvid_context::lumi_aq

Lumi masking as an aq method.

Definition at line 81 of file libxvid.c.

Referenced by xvid_encode_init().

◆ variance_aq

int xvid_context::variance_aq

Variance adaptive quantization.

Definition at line 82 of file libxvid.c.

Referenced by xvid_encode_init().

◆ ssim

int xvid_context::ssim

SSIM information display mode.

Definition at line 83 of file libxvid.c.

Referenced by xvid_encode_init().

◆ ssim_acc

int xvid_context::ssim_acc

SSIM accuracy.

0: accurate. 4: fast.

Definition at line 84 of file libxvid.c.

Referenced by xvid_encode_init().

◆ gmc

int xvid_context::gmc

Definition at line 85 of file libxvid.c.

Referenced by xvid_encode_init().

◆ me_quality

int xvid_context::me_quality

Motion estimation quality.

0: fast 6: best.

Definition at line 86 of file libxvid.c.

Referenced by xvid_encode_init().

◆ mpeg_quant

int xvid_context::mpeg_quant

Quantization type.

0: H.263, 1: MPEG

Definition at line 87 of file libxvid.c.

Referenced by xvid_encode_init().

The documentation for this struct was generated from the following file:

libavcodec/libxvid.c