md_common.c File Reference

Mode Decision common functions. More...

#include "global.h"
#include "image.h"

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Functions
static void	CopyMVBlock16 (short ***enc_mv, short ***rdo_mv, int start, int end)
static void	ResetMVBlock16 (short ***enc_mv, int start, int end)
static void	ResetRefBlock16 (char **enc_ref, int start, int end)
static void	CopyMVBlock8 (short ***enc_mv, short ***rdo_mv, int start, int end, int offset)
static void	ResetMVBlock8 (short ***enc_mv, int start, int end, int offset)
static void	ResetRefBlock8 (char **enc_ref, int start, int end, int offset)
static void	SetMotionVectorsMBPSlice (ImageParameters *img, PicMotionParams *motion, Macroblock *currMB)
static void	SetMVBSlice16x8 (PicMotionParams *motion, Macroblock *currMB, int pos)
static void	SetMVBSlice8x16 (PicMotionParams *motion, Macroblock *currMB, int pos)
static void	SetMVBSlice8x8 (PicMotionParams *motion, Macroblock *currMB, int pos_y, int pos_x)
static void	SetMotionVectorsMBBSlice (ImageParameters *img, PicMotionParams *motion, Macroblock *currMB)
void	SetMotionVectorsMB (ImageParameters *img, PicMotionParams *motion, Macroblock *currMB)

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Detailed Description

Mode Decision common functions.

Author:

• Alexis Michael Tourapis <alexismt@ieee.org>

Date:

04. October 2008

Definition in file md_common.c.

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Function Documentation

static void CopyMVBlock16	(	short ***	enc_mv,
		short ***	rdo_mv,
		int	start,
		int	end
	)			[inline, static]

Copy rdo mv info to 16xN picture mv buffer.

Definition at line 24 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMotionVectorsMBBSlice(), SetMotionVectorsMBPSlice(), and SetMVBSlice16x8().

static void CopyMVBlock8	(	short ***	enc_mv,
		short ***	rdo_mv,
		int	start,
		int	end,
		int	offset
	)			[inline, static]

Copy rdo mv info to 8xN picture mv buffer.

Definition at line 69 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMotionVectorsMBPSlice(), SetMVBSlice8x16(), and SetMVBSlice8x8().

static void ResetMVBlock16	(	short ***	enc_mv,
		int	start,
		int	end
	)			[inline, static]

Reset corresponding 16xN block picture mv buffer.

Definition at line 39 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMotionVectorsMBBSlice(), SetMotionVectorsMBPSlice(), and SetMVBSlice16x8().

static void ResetMVBlock8	(	short ***	enc_mv,
		int	start,
		int	end,
		int	offset
	)			[inline, static]

Reset corresponding 8xN block picture mv buffer.

Definition at line 85 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMVBSlice8x16(), and SetMVBSlice8x8().

static void ResetRefBlock16	(	char **	enc_ref,
		int	start,
		int	end
	)			[inline, static]

Reset corresponding 16xN block picture ref buffer (intra).

Definition at line 54 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMotionVectorsMBBSlice(), SetMotionVectorsMBPSlice(), and SetMVBSlice16x8().

static void ResetRefBlock8	(	char **	enc_ref,
		int	start,
		int	end,
		int	offset
	)			[inline, static]

Reset corresponding 8xN block picture ref buffer (intra).

Definition at line 101 of file md_common.c.

References ImageParameters::block_x, and ImageParameters::block_y.

Referenced by SetMVBSlice8x16(), and SetMVBSlice8x8().

void SetMotionVectorsMB	(	ImageParameters *	img,
		PicMotionParams *	motion,
		Macroblock *	currMB
	)

Sets motion vectors for a macroblock.

Definition at line 407 of file md_common.c.

References SetMotionVectorsMBBSlice(), SetMotionVectorsMBPSlice(), and ImageParameters::type.

Referenced by encode_one_macroblock_low(), RDCost_for_macroblocks(), and set_stored_macroblock_parameters().

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static void SetMotionVectorsMBBSlice	(	ImageParameters *	img,
		PicMotionParams *	motion,
		Macroblock *	currMB
	)			[static]

Sets motion vectors for a macroblock in a P Slice.

Definition at line 330 of file md_common.c.

References ImageParameters::all_mv, RD_DATA::all_mv, macroblock::b8pdir, macroblock::bipred_me, ImageParameters::bipred_mv, ImageParameters::block_x, ImageParameters::block_y, CopyMVBlock16(), ImageParameters::max_num_references, macroblock::mb_type, ImageParameters::MbaffFrameFlag, pic_motion_params::mv, InputParameters::RDOQ_QP_Num, pic_motion_params::ref_idx, ResetMVBlock16(), ResetRefBlock16(), SetMVBSlice16x8(), SetMVBSlice8x16(), SetMVBSlice8x8(), and InputParameters::UseRDOQuant.

Referenced by SetMotionVectorsMB().

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static void SetMotionVectorsMBPSlice	(	ImageParameters *	img,
		PicMotionParams *	motion,
		Macroblock *	currMB
	)			[static]

Sets motion vectors for a macroblock in a P Slice.

Definition at line 117 of file md_common.c.

References RD_DATA::all_mv, ImageParameters::all_mv, macroblock::b8mode, ImageParameters::block_x, ImageParameters::block_y, CopyMVBlock16(), CopyMVBlock8(), ImageParameters::max_num_references, macroblock::mb_type, ImageParameters::MbaffFrameFlag, pic_motion_params::mv, InputParameters::RDOQ_QP_Num, pic_motion_params::ref_idx, ResetMVBlock16(), ResetRefBlock16(), and InputParameters::UseRDOQuant.

Referenced by SetMotionVectorsMB().

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static void SetMVBSlice16x8	(	PicMotionParams *	motion,
		Macroblock *	currMB,
		int	pos
	)			[static]

Sets motion vectors for a 16x8 partition in a B Slice.

Definition at line 184 of file md_common.c.

References RD_DATA::all_mv, ImageParameters::all_mv, macroblock::b8pdir, macroblock::bipred_me, ImageParameters::bipred_mv, ImageParameters::block_x, ImageParameters::block_y, CopyMVBlock16(), ImageParameters::MbaffFrameFlag, pic_motion_params::mv, InputParameters::RDOQ_QP_Num, pic_motion_params::ref_idx, ResetMVBlock16(), ResetRefBlock16(), and InputParameters::UseRDOQuant.

Referenced by SetMotionVectorsMBBSlice().

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static void SetMVBSlice8x16	(	PicMotionParams *	motion,
		Macroblock *	currMB,
		int	pos
	)			[static]

Sets motion vectors for a 8x16 partition in a B Slice.

Definition at line 226 of file md_common.c.

References RD_DATA::all_mv, ImageParameters::all_mv, macroblock::b8pdir, macroblock::bipred_me, ImageParameters::bipred_mv, ImageParameters::block_x, ImageParameters::block_y, CopyMVBlock8(), ImageParameters::MbaffFrameFlag, pic_motion_params::mv, InputParameters::RDOQ_QP_Num, pic_motion_params::ref_idx, ResetMVBlock8(), ResetRefBlock8(), and InputParameters::UseRDOQuant.

Referenced by SetMotionVectorsMBBSlice().

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static void SetMVBSlice8x8	(	PicMotionParams *	motion,
		Macroblock *	currMB,
		int	pos_y,
		int	pos_x
	)			[static]

Sets motion vectors for a 8x8 partition in a B Slice.

Definition at line 274 of file md_common.c.

References RD_DATA::all_mv, ImageParameters::all_mv, macroblock::b8mode, macroblock::b8pdir, macroblock::bipred_me, ImageParameters::bipred_mv, ImageParameters::block_x, ImageParameters::block_y, CopyMVBlock8(), ImageParameters::MbaffFrameFlag, pic_motion_params::mv, InputParameters::RDOQ_QP_Num, pic_motion_params::ref_idx, ResetMVBlock8(), ResetRefBlock8(), and InputParameters::UseRDOQuant.

Referenced by SetMotionVectorsMBBSlice().

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