md_common.c File Reference

Mode Decision common functions. More...

#include <limits.h>
#include "global.h"
#include "image.h"
#include "macroblock.h"
#include "mc_prediction.h"

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Functions
static void	CopyMVBlock16 (short ***enc_mv, short ***rdo_mv, int block_x, int block_y, int start, int end)
static void	ResetMVBlock16 (short ***enc_mv, int block_x, int block_y, int start, int end)
static void	ResetRefBlock16 (char **enc_ref, int block_x, int block_y, int start, int end)
static void	CopyMVBlock8 (short ***enc_mv, short ***rdo_mv, int block_x, int start, int end, int offset)
static void	ResetMVBlock8 (short ***enc_mv, int block_x, int start, int end)
static void	ResetRefBlock8 (char **enc_ref, int block_x, int start, int end)
void	SetMotionVectorsMBPSlice (Macroblock *currMB, PicMotionParams *motion)
static void	SetMVBSlice16x8 (Slice *currSlice, PicMotionParams *motion, Macroblock *currMB, int pos)
static void	SetMVBSlice8x16 (Slice *currSlice, PicMotionParams *motion, Macroblock *currMB, int pos)
static void	SetMVBSlice8x8 (Slice *currSlice, PicMotionParams *motion, Macroblock *currMB, int pos_y, int pos_x)
void	SetMotionVectorsMBISlice (Macroblock *currMB, PicMotionParams *motion)
void	SetMotionVectorsMBBSlice (Macroblock *currMB, PicMotionParams *motion)
void	copy_image_data_16x16 (imgpel **imgBuf1, imgpel **imgBuf2, int off1, int off2)
void	copy_image_data_8x8 (imgpel **imgBuf1, imgpel **imgBuf2, int off1, int off2)
void	copy_image_data_4x4 (imgpel **imgBuf1, imgpel **imgBuf2, int off1, int off2)
void	copy_image_data (imgpel **imgBuf1, imgpel **imgBuf2, int off1, int off2, int width, int height)
void	ResetRD8x8Data (ImageParameters *p_Img, RD_8x8DATA *rd_data)
void	SetChromaPredMode (Macroblock *currMB, RD_PARAMS enc_mb, int *mb_available, char chroma_pred_mode_range[2])

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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

void copy_image_data	(	imgpel **	imgBuf1,
		imgpel **	imgBuf2,
		int	off1,
		int	off2,
		int	width,
		int	height
	)

Copy ImgPel Data from one structure to another (8x8).

Definition at line 463 of file md_common.c.

Referenced by chroma_residual_coding(), copy_rdopt_data(), dct_chroma(), dct_chroma_sp(), RDCost_for_macroblocks(), set_mbaff_parameters(), set_stored_macroblock_parameters(), set_stored_macroblock_parameters_mpass(), set_stored_macroblock_parameters_sp(), and store_macroblock_parameters().

void copy_image_data_16x16	(	imgpel **	imgBuf1,
		imgpel **	imgBuf2,
		int	off1,
		int	off2
	)

Copy ImgPel Data from one structure to another (16x16).

Definition at line 418 of file md_common.c.

Referenced by copy_rdopt_data(), decode_one_mb(), encode_one_macroblock_low(), luma_residual_coding(), luma_residual_coding_p444(), RDCost_for_macroblocks(), set_mbaff_parameters(), set_stored_macroblock_parameters(), set_stored_macroblock_parameters_mpass(), set_stored_macroblock_parameters_sp(), SetCoeffAndReconstruction8x8(), and store_macroblock_parameters().

void copy_image_data_4x4	(	imgpel **	imgBuf1,
		imgpel **	imgBuf2,
		int	off1,
		int	off2
	)

Copy ImgPel Data from one structure to another (4x4).

Definition at line 448 of file md_common.c.

Referenced by dct_4x4().

void copy_image_data_8x8	(	imgpel **	imgBuf1,
		imgpel **	imgBuf2,
		int	off1,
		int	off2
	)

Copy ImgPel Data from one structure to another (8x8).

Definition at line 433 of file md_common.c.

Referenced by dct_8x8(), dct_8x8_cavlc(), luma_residual_coding_16x16(), luma_residual_coding_8x8(), luma_residual_coding_p444_16x16(), luma_residual_coding_p444_8x8(), Mode_Decision_for_8x8IntraBlocks_JM_High(), Mode_Decision_for_8x8IntraBlocks_JM_High444(), submacroblock_mode_decision(), and submacroblock_mode_decision_low().

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

Copy rdo mv info to 16xN picture mv buffer.

Definition at line 27 of file md_common.c.

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

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

Copy rdo mv info to 8xN picture mv buffer.

Definition at line 72 of file md_common.c.

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

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

Reset corresponding 16xN block picture mv buffer.

Definition at line 42 of file md_common.c.

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

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

Reset corresponding 8xN block picture mv buffer.

Definition at line 87 of file md_common.c.

Referenced by SetMVBSlice8x16(), and SetMVBSlice8x8().

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

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

Definition at line 57 of file md_common.c.

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

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

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

Definition at line 103 of file md_common.c.

Referenced by SetMVBSlice8x16(), and SetMVBSlice8x8().

void SetChromaPredMode	(	Macroblock *	currMB,
		RD_PARAMS	enc_mb,
		int *	mb_available,
		char	chroma_pred_mode_range[2]
	)

set the range of chroma prediction mode

Definition at line 502 of file md_common.c.

References macroblock::c_ipred_mode, intra_chroma_prediction(), intra_chroma_RD_decision(), macroblock::p_Img, and YUV400.

Referenced by encode_one_macroblock_high(), encode_one_macroblock_highfast(), and encode_one_macroblock_highloss().

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void SetMotionVectorsMBBSlice	(	Macroblock *	currMB,
		PicMotionParams *	motion
	)

Sets motion vectors for a macroblock in a P Slice.

Definition at line 338 of file md_common.c.

References slice::all_mv, rd_data::all_mv, slice::bipred_mv, macroblock::block_x, macroblock::block_y, CopyMVBlock16(), img_par::max_num_references, macroblock::mb_type, pic_motion_params::mv, macroblock::p_Img, macroblock::p_slice, pic_motion_params::ref_idx, ResetMVBlock16(), ResetRefBlock16(), SetMVBSlice16x8(), SetMVBSlice8x16(), and SetMVBSlice8x8().

Referenced by init_slice().

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void SetMotionVectorsMBPSlice	(	Macroblock *	currMB,
		PicMotionParams *	motion
	)

Sets motion vectors for a macroblock in a P Slice.

Definition at line 118 of file md_common.c.

References rd_data::all_mv, slice::all_mv, macroblock::block_x, macroblock::block_y, CopyMVBlock16(), CopyMVBlock8(), img_par::max_num_references, macroblock::mb_type, pic_motion_params::mv, macroblock::p_Img, macroblock::p_slice, pic_motion_params::ref_idx, ResetMVBlock16(), and ResetRefBlock16().

Referenced by init_slice().

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

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

Definition at line 189 of file md_common.c.

References rd_data::all_mv, slice::all_mv, slice::bipred_mv, macroblock::block_x, macroblock::block_y, CopyMVBlock16(), pic_motion_params::mv, pic_motion_params::ref_idx, ResetMVBlock16(), and ResetRefBlock16().

Referenced by SetMotionVectorsMBBSlice().

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

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

Definition at line 231 of file md_common.c.

References rd_data::all_mv, slice::all_mv, slice::bipred_mv, macroblock::block_x, macroblock::block_y, CopyMVBlock8(), pic_motion_params::mv, pic_motion_params::ref_idx, ResetMVBlock8(), and ResetRefBlock8().

Referenced by SetMotionVectorsMBBSlice().

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static void SetMVBSlice8x8	(	Slice *	currSlice,
		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 279 of file md_common.c.

References rd_data::all_mv, slice::all_mv, slice::bipred_mv, macroblock::block_x, macroblock::block_y, CopyMVBlock8(), pic_motion_params::mv, pic_motion_params::ref_idx, ResetMVBlock8(), and ResetRefBlock8().

Referenced by SetMotionVectorsMBBSlice().

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