h264_direct.c File Reference

H.264 / AVC / MPEG-4 part10 direct mb/block decoding. More...

#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mpegutils.h"
#include "rectangle.h"
#include "threadframe.h"
#include <assert.h>

Go to the source code of this file.

Macros
#define	MB_TYPE_16x16_OR_INTRA

Functions
static int	get_scale_factor (const H264SliceContext *sl, int poc, int poc1, int i)
void	ff_h264_direct_dist_scale_factor (const H264Context *const h, H264SliceContext *sl)
static void	fill_colmap (const H264Context *h, H264SliceContext *sl, int map[2][16+32], int list, int field, int colfield, int mbafi)
void	ff_h264_direct_ref_list_init (const H264Context *const h, H264SliceContext *sl)
static void	await_reference_mb_row (const H264Context *const h, H264Ref *ref, int mb_y)
static void	pred_spatial_direct_motion (const H264Context *const h, H264SliceContext *sl, int *mb_type)
static void	pred_temp_direct_motion (const H264Context *const h, H264SliceContext *sl, int *mb_type)
void	ff_h264_pred_direct_motion (const H264Context *const h, H264SliceContext *sl, int *mb_type)

Detailed Description

H.264 / AVC / MPEG-4 part10 direct mb/block decoding.

Author

Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264_direct.c.

Macro Definition Documentation

MB_TYPE_16x16_OR_INTRA

#define MB_TYPE_16x16_OR_INTRA

Value:

                                (MB_TYPE_16x16 | MB_TYPE_INTRA4x4 | \
                                MB_TYPE_INTRA16x16 | MB_TYPE_INTRA_PCM)

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

Function Documentation

get_scale_factor()

static int get_scale_factor ( const H264SliceContext * sl, int poc, int poc1, int i )

static

Definition at line 37 of file h264_direct.c.

Referenced by ff_h264_direct_dist_scale_factor().

ff_h264_direct_dist_scale_factor()

void ff_h264_direct_dist_scale_factor	(	const H264Context *const	h,
		H264SliceContext *	sl )

Definition at line 61 of file h264_direct.c.

Referenced by h264_slice_init().

fill_colmap()

static void fill_colmap ( const H264Context * h, H264SliceContext * sl, int map[2][16+32], int list, int field, int colfield, int mbafi )

static

Definition at line 82 of file h264_direct.c.

Referenced by ff_h264_direct_ref_list_init().

ff_h264_direct_ref_list_init()

void ff_h264_direct_ref_list_init	(	const H264Context *const	h,
		H264SliceContext *	sl )

Definition at line 120 of file h264_direct.c.

Referenced by h264_slice_init().

await_reference_mb_row()

static void await_reference_mb_row ( const H264Context *const h, H264Ref * ref, int mb_y )

static

Definition at line 184 of file h264_direct.c.

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

pred_spatial_direct_motion()

static void pred_spatial_direct_motion ( const H264Context *const h, H264SliceContext * sl, int * mb_type )

static

Definition at line 208 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().

pred_temp_direct_motion()

static void pred_temp_direct_motion ( const H264Context *const h, H264SliceContext * sl, int * mb_type )

static

Definition at line 495 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().

ff_h264_pred_direct_motion()

void ff_h264_pred_direct_motion	(	const H264Context *const	h,
		H264SliceContext *	sl,
		int *	mb_type )

Definition at line 729 of file h264_direct.c.

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