libavcodec/h264_direct.c File Reference

H.264 / AVC / MPEG4 part10 direct mb/block decoding. More...

#include "internal.h"
#include "dsputil.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h264.h"
#include "rectangle.h"
#include "thread.h"
#include <assert.h>

Go to the source code of this file.

Defines
#define	MB_TYPE_16x16_OR_INTRA   (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)
Functions
static int	get_scale_factor (H264Context *const h, int poc, int poc1, int i)
void	ff_h264_direct_dist_scale_factor (H264Context *const h)
static void	fill_colmap (H264Context *h, int map[2][16+32], int list, int field, int colfield, int mbafi)
void	ff_h264_direct_ref_list_init (H264Context *const h)
static void	await_reference_mb_row (H264Context *const h, Picture *ref, int mb_y)
static void	pred_spatial_direct_motion (H264Context *const h, int *mb_type)
static void	pred_temp_direct_motion (H264Context *const h, int *mb_type)
void	ff_h264_pred_direct_motion (H264Context *const h, int *mb_type)

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Detailed Description

H.264 / AVC / MPEG4 part10 direct mb/block decoding.

Author:

Michael Niedermayer <michaelni@gmx.at>

Definition in file h264_direct.c.

---

Define Documentation

#define MB_TYPE_16x16_OR_INTRA   (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

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Function Documentation

static void await_reference_mb_row	(	H264Context *const	h,
		Picture *	ref,
		int	mb_y
	)			[static]

Definition at line 144 of file h264_direct.c.

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

void ff_h264_direct_dist_scale_factor

(

H264Context *const

h

)

Definition at line 52 of file h264_direct.c.

Referenced by decode_slice_header().

void ff_h264_direct_ref_list_init

(

H264Context *const

h

)

Definition at line 102 of file h264_direct.c.

Referenced by decode_slice_header().

void ff_h264_pred_direct_motion	(	H264Context *const	h,
		int *	mb_type
	)

Definition at line 623 of file h264_direct.c.

Referenced by decode_mb_skip(), ff_h264_decode_mb_cabac(), and ff_h264_decode_mb_cavlc().

static void fill_colmap	(	H264Context *	h,
		int	map[2][16+32],
		int	list,
		int	field,
		int	colfield,
		int	mbafi
	)			[static]

Definition at line 69 of file h264_direct.c.

Referenced by ff_h264_direct_ref_list_init().

static int get_scale_factor	(	H264Context *const	h,
		int	poc,
		int	poc1,
		int	i
	)			[static]

Definition at line 40 of file h264_direct.c.

Referenced by ff_h264_direct_dist_scale_factor().

static void pred_spatial_direct_motion	(	H264Context *const	h,
		int *	mb_type
	)			[static]

Definition at line 160 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().

static void pred_temp_direct_motion	(	H264Context *const	h,
		int *	mb_type
	)			[static]

Definition at line 411 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().