vc1dsp.c File Reference

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Detailed Description

VC-1 and WMV3 decoder.

Definition in file vc1dsp.c.

Go to the source code of this file.

Functions
static void	vc1_v_overlap_c (uint8_t *src, int stride)
	Apply overlap transform to horizontal edge.
static void	vc1_h_overlap_c (uint8_t *src, int stride)
	Apply overlap transform to vertical edge.
static void	vc1_inv_trans_8x8_c (DCTELEM block[64])
	Do inverse transform on 8x8 block.
static void	vc1_inv_trans_8x4_c (DCTELEM block[64], int n)
	Do inverse transform on 8x4 part of block.
static void	vc1_inv_trans_4x8_c (DCTELEM block[64], int n)
	Do inverse transform on 4x8 parts of block.
static void	vc1_inv_trans_4x4_c (DCTELEM block[64], int n)
	Do inverse transform on 4x4 part of block.
	VC1_MSPEL_FILTER_16B (ver, uint8_t)
	VC1_MSPEL_FILTER_16B (hor, int16_t)
static av_always_inline int	vc1_mspel_filter (const uint8_t *src, int stride, int mode, int r)
	Filter used to interpolate fractional pel values.
static void	vc1_mspel_mc (uint8_t *dst, const uint8_t *src, int stride, int hmode, int vmode, int rnd)
	Function used to do motion compensation with bicubic interpolation.
void	ff_put_vc1_mspel_mc00_c (uint8_t *dst, const uint8_t *src, int stride, int rnd)
	PUT_VC1_MSPEL (1, 0)

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Function Documentation

static void vc1_v_overlap_c	(	uint8_t *	src,
		int	stride
	)			[static]

Apply overlap transform to horizontal edge.

Definition at line 33 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

static void vc1_h_overlap_c	(	uint8_t *	src,
		int	stride
	)			[static]

Apply overlap transform to vertical edge.

Definition at line 58 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

static void vc1_inv_trans_8x8_c

(

DCTELEM

block[64]

)

[static]

Do inverse transform on 8x8 block.

Definition at line 84 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

static void vc1_inv_trans_8x4_c	(	DCTELEM	block[64],
		int	n
	)			[static]

Do inverse transform on 8x4 part of block.

Definition at line 155 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

static void vc1_inv_trans_4x8_c	(	DCTELEM	block[64],
		int	n
	)			[static]

Do inverse transform on 4x8 parts of block.

Definition at line 216 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

static void vc1_inv_trans_4x4_c	(	DCTELEM	block[64],
		int	n
	)			[static]

Do inverse transform on 4x4 part of block.

Definition at line 277 of file vc1dsp.c.

Referenced by PUT_VC1_MSPEL().

VC1_MSPEL_FILTER_16B	(	ver	,
		uint8_t
	)

VC1_MSPEL_FILTER_16B	(	hor	,
		int16_t
	)

static av_always_inline int vc1_mspel_filter	(	const uint8_t *	src,
		int	stride,
		int	mode,
		int	r
	)			[static]

Filter used to interpolate fractional pel values.

Definition at line 348 of file vc1dsp.c.

Referenced by vc1_mspel_mc().

static void vc1_mspel_mc	(	uint8_t *	dst,
		const uint8_t *	src,
		int	stride,
		int	hmode,
		int	vmode,
		int	rnd
	)			[static]

Function used to do motion compensation with bicubic interpolation.

Definition at line 365 of file vc1dsp.c.

void ff_put_vc1_mspel_mc00_c	(	uint8_t *	dst,
		const uint8_t *	src,
		int	stride,
		int	rnd
	)

PUT_VC1_MSPEL	(	1	,
		0
	)

Definition at line 430 of file vc1dsp.c.