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h264_direct.c File Reference

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

#include "internal.h"
#include "avcodec.h"
#include "h264dec.h"
#include "h264_ps.h"
#include "mpegutils.h"
#include "rectangle.h"
#include "thread.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 (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

#define MB_TYPE_16x16_OR_INTRA
Value:
#define MB_TYPE_INTRA16x16
Definition: avcodec.h:1243
#define MB_TYPE_INTRA4x4
Definition: avcodec.h:1242
#define MB_TYPE_INTRA_PCM
Definition: avcodec.h:1244
#define MB_TYPE_16x16
Definition: avcodec.h:1245

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

Function Documentation

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

Definition at line 38 of file h264_direct.c.

Referenced by ff_h264_direct_dist_scale_factor().

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

Definition at line 52 of file h264_direct.c.

Referenced by ff_h264_decode_slice_header().

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 73 of file h264_direct.c.

Referenced by ff_h264_direct_ref_list_init().

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

Definition at line 111 of file h264_direct.c.

Referenced by ff_h264_decode_slice_header().

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

Definition at line 167 of file h264_direct.c.

Referenced by pred_spatial_direct_motion(), and pred_temp_direct_motion().

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

Definition at line 186 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().

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

Definition at line 473 of file h264_direct.c.

Referenced by ff_h264_pred_direct_motion().

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

Definition at line 707 of file h264_direct.c.

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