Commit dd4339a9 authored by Christophe Massiot's avatar Christophe Massiot

Le motion compensation. Notez que �a ne marche pas (encore).

parent e70d9d1f
......@@ -16,30 +16,27 @@
*****************************************************************************/
struct macroblock_s;
struct vpar_thread_s;
struct motion_arg_s;
typedef void (*f_motion_t)( struct macroblock_s* );
typedef void (*f_chroma_motion_t)( struct macroblock_s* );
typedef void (*f_chroma_motion_t)( struct macroblock_s*, struct motion_arg_s* );
/*****************************************************************************
* Prototypes
*****************************************************************************/
/* Empty function for intra macroblocks motion compensation */
void vdec_DummyRecon ( struct macroblock_s* );
void vdec_MotionDummy( struct macroblock_s * p_mb );
/* Motion compensation for skipped macroblocks */
void vdec_MotionField ( struct macroblock_s* );
void vdec_MotionFrame ( struct macroblock_s* );
/* Motion compensation for non skipped macroblocks */
void vdec_FieldDMVRecon ( struct macroblock_s* );
void vdec_FieldFieldRecon ( struct macroblock_s* );
void vdec_Field16x8Recon ( struct macroblock_s* );
void vdec_FrameFrameRecon ( struct macroblock_s* );
void vdec_FrameFieldRecon ( struct macroblock_s* );
void vdec_FrameDMVRecon ( struct macroblock_s* );
/* Motion compensation */
void vdec_MotionFieldField( struct macroblock_s * p_mb );
void vdec_MotionField16x8( struct macroblock_s * p_mb );
void vdec_MotionFieldDMV( struct macroblock_s * p_mb );
void vdec_MotionFrameFrame( struct macroblock_s * p_mb );
void vdec_MotionFrameField( struct macroblock_s * p_mb );
void vdec_MotionFrameDMV( struct macroblock_s * p_mb );
/* Motion compensation functions for the 3 chroma formats */
void vdec_Motion420();
void vdec_Motion422();
void vdec_Motion444();
void vdec_Motion420( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
void vdec_Motion422( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
void vdec_Motion444( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
......@@ -29,11 +29,11 @@ typedef struct macroblock_s
int i_c_x, i_c_y; /* position of macroblock (chroma) */
int i_chroma_nb_blocks; /* nb of bks for a chr comp */
int i_l_stride; /* number of yuv_data_t to ignore
* when changing lines */
* when changing lines */
int i_c_stride; /* idem, for chroma */
/* IDCT information */
dctelem_t ppi_blocks[12][64]; /* blocks */
dctelem_t ppi_blocks[12][64]; /* blocks */
f_idct_t pf_idct[12]; /* sparse IDCT or not ? */
int pi_sparse_pos[12];
......@@ -49,7 +49,7 @@ typedef struct macroblock_s
/* AddBlock information */
f_addb_t pf_addb[12]; /* pointer to the Add function */
yuv_data_t * p_data[12]; /* pointer to the position
* in the final picture */
* in the final picture */
int i_addb_l_stride, i_addb_c_stride;
} macroblock_t;
......
......@@ -39,228 +39,476 @@
#include "vpar_synchro.h"
#include "video_parser.h"
/*
* Local prototypes
*/
/*****************************************************************************
* vdec_MotionComponent : last stage of motion compensation
*****************************************************************************/
static void __inline__ MotionComponent( yuv_data_t * p_src, yuv_data_t * p_dest,
int i_width, int i_height, int i_x_step,
int i_select )
{
int i_x, i_y, i_x1, i_y1;
unsigned int i_dummy;
switch( i_select )
{
case 4:
/* !xh, !yh, average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
i_dummy = p_dest[i_x + i_x1] + p_src[i_x + i_x1];
p_dest[i_x + i_x1] = (i_dummy + 1) >> 1;
}
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
case 0:
/* !xh, !yh, !average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
memcpy( &p_dest[i_x], &p_src[i_x], 8 * sizeof(yuv_data_t) );
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
case 6:
/* !xh, yh, average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
i_dummy = p_dest[i_x+i_x1]
+ ((unsigned int)(p_src[i_x+i_x1] + 1
+ p_src[i_x+i_x1 + i_x_step]) >> 1);
p_dest[i_x + i_x1] = (i_dummy + 1) >> 1;
}
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
case 2:
/* !xh, yh, !average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
p_dest[i_x+i_x1] = (unsigned int)(p_src[i_x+i_x1] + 1
+ p_src[i_x+i_x1 + i_x_step])
>> 1;
}
}
}
}
break;
case 5:
/* xh, !yh, average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
i_dummy = p_dest[i_x+i_x1]
+ ((unsigned int)(p_src[i_x+i_x1]
+ p_src[i_x+i_x1 + 1] + 1) >> 1);
p_dest[i_x + i_x1] = (i_dummy + 1) >> 1;
}
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
case 1:
/* xh, !yh, !average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
p_dest[i_x+i_x1] = (unsigned int)(p_src[i_x+i_x1]
+ p_src[i_x+i_x1 + 1] + 1)
>> 1;
}
}
}
}
break;
case 7:
/* xh, yh, average */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
i_dummy = p_dest[i_x+i_x1]
+ ((unsigned int)(
p_src[i_x+i_x1]
+ p_src[i_x+i_x1 + 1]
+ p_src[i_x+i_x1 + i_x_step]
+ p_src[i_x+i_x1 + i_x_step + 1]
+ 2) >> 2);
p_dest[i_x + i_x1] = (i_dummy + 1) >> 1;
}
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
default:
/* xh, yh, !average (3) */
for( i_y = 0; i_y < i_height; i_y += 4 )
{
for( i_y1 = 0; i_y1 < 4; i_y1++ )
{
for( i_x = 0; i_x < i_width; i_x += 8 )
{
for( i_x1 = 0; i_x1 < 8; i_x1++ )
{
p_dest[i_x+i_x1]
= ((unsigned int)(
p_src[i_x+i_x1]
+ p_src[i_x+i_x1 + 1]
+ p_src[i_x+i_x1 + i_x_step]
+ p_src[i_x+i_x1 + i_x_step + 1]
+ 2) >> 2);
}
}
p_dest += i_x_step;
p_src += i_x_step;
}
}
break;
}
}
typedef struct motion_arg_s
{
picture_t * p_source;
boolean_t b_source_field;
boolean_t b_dest_field;
int i_height;
int i_x_step;
int i_height, i_offset;
int i_mv_x, i_mv_y;
boolean_t b_average;
} motion_arg_t;
/*
typedef void (*f_motion_c_t)( coeff_t *, pel_lookup_table_t *,
int, coeff_t *, int, int,
int, int, int, int, int );
*/
/*****************************************************************************
* vdec_MotionComponent : last stage of motion compensation
* vdec_MotionDummy : motion compensation for an intra macroblock
*****************************************************************************/
static __inline__ vdec_MotionComponent()
{
}
/*****************************************************************************
* vdec_DummyRecon : motion compensation for an intra macroblock
*****************************************************************************/
void vdec_DummyRecon( macroblock_t * p_mb )
void vdec_MotionDummy( macroblock_t * p_mb )
{
/* Nothing to do :) */
}
/*****************************************************************************
* vdec_FieldFieldRecon : motion compensation for field motion type (field)
* vdec_MotionFieldField : motion compensation for field motion type (field)
*****************************************************************************/
void vdec_FieldFieldRecon( macroblock_t * p_mb )
void vdec_MotionFieldField( macroblock_t * p_mb )
{
#if 0
motion_arg_t motion_arg;
motion_arg_t args;
args.i_height = 16;
args.b_average = 0;
args.b_dest_field = 0;
args.i_offset = 0;
motion_arg
if( p_mb->i_mb_type & MB_MOTION_FORWARD )
{
int i_current_field;
picture_t * p_pred_frame;
boolean_t b_current_field;
i_current_field = ( p_mb->i_structure == BOTTOM_FIELD );
if( p_mb->b_P_coding_type && (p_mb->i_current_structure == FRAME_STRUCTURE)
&& (i_current_field != p_mb->ppi_field_select[0][0]) )
{
p_pred_frame = p_mb->p_forward;
}
b_current_field = ( p_mb->i_structure == BOTTOM_FIELD );
if( p_mb->b_P_coding_type
&& (p_mb->i_current_structure == FRAME_STRUCTURE)
&& (b_current_field != p_mb->ppi_field_select[0][0]) )
args.p_source = p_mb->p_picture;
else
{
p_pred_frame = p_mb->p_backward;
}
p_mb->pf_chroma_motion( p_mb, p_pred_frame, 0 /* average */ );
args.p_source = p_mb->p_forward;
args.b_source_field = p_mb->ppi_field_select[0][0];
args.i_mv_x = p_mb->pppi_motion_vectors[0][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][0][1];
p_mb->pf_chroma_motion( p_mb, &args );
args.b_average = 1;
}
if( p_mb->i_mb_type & MB_MOTION_BACKWARD )
{
args.b_source_field = p_mb->ppi_field_select[0][1];
args.i_mv_x = p_mb->pppi_motion_vectors[0][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][1][1];
p_mb->pf_chroma_motion( p_mb, &args );
}
#endif
}
/*****************************************************************************
* vdec_Field16x8Recon : motion compensation for 16x8 motion type (field)
* vdec_MotionField16x8 : motion compensation for 16x8 motion type (field)
*****************************************************************************/
void vdec_Field16x8Recon( macroblock_t * p_mb )
void vdec_MotionField16x8( macroblock_t * p_mb )
{
motion_arg_t args;
args.i_height = 8;
args.b_average = 0;
args.b_dest_field = 0;
args.i_offset = 0;
if( p_mb->i_mb_type & MB_MOTION_FORWARD )
{
boolean_t b_current_field;
b_current_field = ( p_mb->i_structure == BOTTOM_FIELD );
if( p_mb->b_P_coding_type
&& (p_mb->i_current_structure == FRAME_STRUCTURE)
&& (b_current_field != p_mb->ppi_field_select[0][0]) )
args.p_source = p_mb->p_picture;
else
args.p_source = p_mb->p_forward;
args.b_source_field = p_mb->ppi_field_select[0][0];
args.i_mv_x = p_mb->pppi_motion_vectors[0][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][0][1];
p_mb->pf_chroma_motion( p_mb, &args );
if( p_mb->b_P_coding_type
&& (p_mb->i_current_structure == FRAME_STRUCTURE)
&& (b_current_field != p_mb->ppi_field_select[1][0]) )
args.p_source = p_mb->p_picture;
else
args.p_source = p_mb->p_forward;
args.b_source_field = p_mb->ppi_field_select[1][0];
args.i_mv_x = p_mb->pppi_motion_vectors[1][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[1][0][1];
args.i_offset = 8;
p_mb->pf_chroma_motion( p_mb, &args );
args.b_average = 1;
args.i_offset = 0;
}
if( p_mb->i_mb_type & MB_MOTION_BACKWARD )
{
args.p_source = p_mb->p_backward;
args.b_source_field = p_mb->ppi_field_select[0][1];
args.i_mv_x = p_mb->pppi_motion_vectors[0][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][1][1];
p_mb->pf_chroma_motion( p_mb, &args );
args.b_source_field = p_mb->ppi_field_select[1][1];
args.i_mv_x = p_mb->pppi_motion_vectors[1][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[1][1][1];
args.i_offset = 8;
p_mb->pf_chroma_motion( p_mb, &args );
}
}
/*****************************************************************************
* vdec_FieldDMVRecon : motion compensation for dmv motion type (field)
* vdec_MotionFieldDMV : motion compensation for dmv motion type (field)
*****************************************************************************/
void vdec_FieldDMVRecon( macroblock_t * p_mb )
void vdec_MotionFieldDMV( macroblock_t * p_mb )
{
/* This is necessarily a MOTION_FORWARD only macroblock */
fprintf(stderr, "DMV pas code !!!\n");
}
/*****************************************************************************
* vdec_FrameFrameRecon : motion compensation for frame motion type (frame)
* vdec_MotionFrameFrame : motion compensation for frame motion type (frame)
*****************************************************************************/
void vdec_FrameFrameRecon( macroblock_t * p_mb )
void vdec_MotionFrameFrame( macroblock_t * p_mb )
{
motion_arg_t args;
}
args.b_source_field = args.b_dest_field = 0;
args.i_height = 16;
args.b_average = 0;
args.i_offset = 0;
/*****************************************************************************
* vdec_FrameFieldRecon : motion compensation for field motion type (frame)
*****************************************************************************/
void vdec_FrameFieldRecon( macroblock_t * p_mb )
{
if( p_mb->i_mb_type & MB_MOTION_FORWARD )
{
args.p_source = p_mb->p_forward;
args.i_mv_x = p_mb->pppi_motion_vectors[0][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][0][1];
p_mb->pf_chroma_motion( p_mb, &args );
}
args.b_average = 1;
}
/*****************************************************************************
* vdec_FrameDMVRecon : motion compensation for dmv motion type (frame)
*****************************************************************************/
void vdec_FrameDMVRecon( macroblock_t * p_mb )
{
/* This is necessarily a MOTION_FORWARD only macroblock */
if( p_mb->i_mb_type & MB_MOTION_BACKWARD )
{
/* Necessarily MB_MOTION_BACKWARD */
args.p_source = p_mb->p_backward;
args.i_mv_x = p_mb->pppi_motion_vectors[0][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][1][1];
p_mb->pf_chroma_motion( p_mb, &args );
}
}
/*****************************************************************************
* vdec_MotionField : motion compensation for skipped macroblocks (field)
* vdec_MotionFrameField : motion compensation for field motion type (frame)
*****************************************************************************/
void vdec_MotionField( macroblock_t * p_mb )
void vdec_MotionFrameField( macroblock_t * p_mb )
{
motion_arg_t args;
}
args.i_height = 8;
args.b_average = 0;
args.i_offset = 0;
/*****************************************************************************
* vdec_MotionFrame : motion compensation for skipped macroblocks (frame)
*****************************************************************************/
void vdec_MotionFrame( macroblock_t * p_mb )
{
if( p_mb->i_mb_type & MB_MOTION_FORWARD )
{
args.p_source = p_mb->p_forward;
}
args.b_source_field = p_mb->ppi_field_select[0][0];
args.b_dest_field = 0;
args.i_mv_x = p_mb->pppi_motion_vectors[0][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][0][1] >> 1;
p_mb->pf_chroma_motion( p_mb, &args );
/*****************************************************************************
* vdec_Motion420 : motion compensation for a 4:2:0 macroblock
*****************************************************************************/
void vdec_Motion420( macroblock_t * p_mb )
{
}
args.b_source_field = p_mb->ppi_field_select[1][0];
args.b_dest_field = 1;
args.i_mv_x = p_mb->pppi_motion_vectors[1][0][0];
args.i_mv_y = p_mb->pppi_motion_vectors[1][0][1] >> 1;
p_mb->pf_chroma_motion( p_mb, &args );
/*****************************************************************************
* vdec_Motion422 : motion compensation for a 4:2:2 macroblock
*****************************************************************************/
void vdec_Motion422( macroblock_t * p_mb )
{
args.b_average = 1;
}
if( p_mb->i_mb_type & MB_MOTION_BACKWARD )
{
args.p_source = p_mb->p_backward;
args.b_source_field = p_mb->ppi_field_select[0][1];
args.b_dest_field = 0;
args.i_mv_x = p_mb->pppi_motion_vectors[0][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[0][1][1] >> 1;
p_mb->pf_chroma_motion( p_mb, &args );
args.b_source_field = p_mb->ppi_field_select[1][1];
args.b_dest_field = 1;
args.i_mv_x = p_mb->pppi_motion_vectors[1][1][0];
args.i_mv_y = p_mb->pppi_motion_vectors[1][1][1] >> 1;
p_mb->pf_chroma_motion( p_mb, &args );
}
}
/*****************************************************************************
* vdec_Motion444 : motion compensation for a 4:4:4 macroblock
* vdec_MotionFrameDMV : motion compensation for dmv motion type (frame)
*****************************************************************************/
void vdec_Motion444( macroblock_t * p_mb )
void vdec_MotionFrameDMV( macroblock_t * p_mb )
{
/* This is necessarily a MOTION_FORWARD only macroblock */
fprintf(stderr, "DMV pas codee 2 !!!!!\n");
}
#if 0
/*****************************************************************************
* vdec_MotionMacroblock420 : motion compensation for a 4:2:0 macroblock
* vdec_Motion420 : motion compensation for a 4:2:0 macroblock
*****************************************************************************/
void vdec_MotionMacroblock420( macroblock_t * p_mb )
void vdec_Motion420( macroblock_t * p_mb, motion_arg_t * p_motion )
{
/* Luminance */
/*
MotionBlock( p_undec_p->p_forward->p_u, p_undec_p->p_forward->p_lookup_lum,
p_undec_p->p_picture->i_width, p_u, i_mb_x, i_mb_y,
p_undec_p->p_picture->i_width,
p_undec_p->ppp_motion_vectors[0][0][0],
p_undec_p->ppp_motion_vectors[0][0][1] );
*/
MotionComponent( /* source */
p_motion->p_source->p_y
+ (p_mb->i_l_x + (p_motion->i_mv_x >> 1))
+ ((p_mb->i_l_y + p_motion->i_offset
+ (p_motion->i_mv_y >> 1))
+ (p_motion->b_source_field - p_motion->b_dest_field))
* p_mb->p_picture->i_width,
/* destination */
p_mb->p_picture->p_y
+ (p_mb->i_l_x)
+ (p_mb->i_l_y) * p_mb->p_picture->i_width,
/* prediction width and height */
16, p_motion->i_height,
/* step */
p_mb->i_l_stride,
/* select */
(p_motion->b_average << 2)
| ((p_motion->i_mv_y & 1) << 1)
| (p_motion->i_mv_x & 1) );
/* Chrominance Cr */
MotionComponent( p_motion->p_source->p_u
+ (p_mb->i_c_x + ((p_motion->i_mv_x/2) >> 1))
+ ((p_mb->i_c_y + (p_motion->i_offset >> 1)
+ ((p_motion->i_mv_y/2) >> 1))
+ (p_motion->b_source_field - p_motion->b_dest_field))
* p_mb->p_picture->i_chroma_width,
p_mb->p_picture->p_u
+ (p_mb->i_c_x)
+ (p_mb->i_c_y) * p_mb->p_picture->i_chroma_width,
8, p_motion->i_height >> 1, p_mb->i_c_stride,
(p_motion->b_average << 2)
| (((p_motion->i_mv_y/2) & 1) << 1)
| ((p_motion->i_mv_x/2) & 1) );
/* Chrominance Cb */
MotionComponent( p_motion->p_source->p_v
+ (p_mb->i_c_x + ((p_motion->i_mv_x/2) >> 1))
+ ((p_mb->i_c_y + (p_motion->i_offset >> 1)
+((p_motion->i_mv_y/2) >> 1))
+ (p_motion->b_source_field - p_motion->b_dest_field))
* p_mb->p_picture->i_chroma_width,
p_mb->p_picture->p_v
+ (p_mb->i_c_x)
+ (p_mb->i_c_y) * p_mb->p_picture->i_chroma_width,
8, p_motion->i_height >> 1, p_mb->i_c_stride,
(p_motion->b_average << 2)
| (((p_motion->i_mv_y/2) & 1) << 1)
| ((p_motion->i_mv_x/2) & 1) );
}
/*****************************************************************************
* MotionBlock : motion compensation for one 8x8 block
* vdec_Motion422 : motion compensation for a 4:2:2 macroblock
*****************************************************************************/
void __inline__ MotionBlock( coeff_t * p_src, pel_lookup_table_t * p_lookup,
int i_width_line,
coeff_t * p_dest, int i_dest_x, i_dest_y,
int i_stride_line,
i_mv1_x, i_mv1_y, i_mv2_x, i_mv2_y )
void vdec_Motion422( macroblock_t * p_mb, motion_arg_t * p_motion )
{
static f_motion_c_t ComponentMode[4]
= { &ComponentNN, &ComponentNH, &ComponentHN,
&ComponentHH };
int i_mode;
i_mode = (i_mv_x & 1) | ((i_mv_y & 1) << 1);
ComponentMode[i_mode]( p_src, p_lookup, i_width_line,
p_dest, i_dest_x, i_dest_y,
i_stride_line, i_mv1_x >> 1, i_mv1_y >> 1,
i_mv2_x >> 1, i_mv2_y >> 1 );
fprintf(stderr, "La chrominance va chier dans la colle.\n");
}
/*****************************************************************************
* ComponentNN : motion compensation without half pel
* vdec_Motion444 : motion compensation for a 4:4:4 macroblock
*****************************************************************************/
void ComponentNN( coeff_t * p_src, pel_lookup_table_t * p_lookup,
int i_width_line,
coeff_t * p_dest, int i_dest_x, i_dest_y,
int i_stride_line, i_mv1_x, i_mv1_y, i_mv2_x, i_mv2_y )
void vdec_Motion444( macroblock_t * p_mb, motion_arg_t * p_motion )
{
int i_vpos;
register int i_hpos, i_src_loc;
i_src_loc = (i_dest_y + i_mv1_y)*i_width_line + i_dest_x + i_mv1_x;
for( i_vpos = 0; i_vpos < 4; i_vpos++ )
{
for( i_hpos = 0; i_hpos < 8; i_hpos++ )
{
p_dest[i_hpos] += p_src[p_lookup->pi_pel[i_src_loc + i_hpos]];
}
p_dest += 8;
i_src_loc += i_stride_line;
}
i_src_loc = (i_dest_y + i_mv2_y)*i_width_line + i_dest_x + i_mv2_x;
for( i_vpos = 4; i_vpos < 8; i_vpos++ )
{
for( i_hpos = 0; i_hpos < 8; i_hpos++ )
{
p_dest[i_hpos] += p_src[p_lookup->pi_pel[i_src_loc + i_hpos]];
}
p_dest += 8;
i_src_loc += i_stride_line;
}
fprintf(stderr, "La chrominance va chier dans le pastis.\n");
}
#endif
......@@ -590,8 +590,8 @@ static __inline__ void InitMacroblock( vpar_thread_t * p_vpar,
p_mb->p_forward = p_vpar->sequence.p_forward;
p_mb->p_backward = p_vpar->sequence.p_backward;
p_mb->i_addb_l_stride = p_mb->i_l_stride = p_vpar->picture.i_l_stride;
p_mb->i_addb_c_stride = p_mb->i_c_stride = p_vpar->picture.i_c_stride;
p_mb->i_addb_l_stride = (p_mb->i_l_stride = p_vpar->picture.i_l_stride) - 8;
p_mb->i_addb_c_stride = (p_mb->i_c_stride = p_vpar->picture.i_c_stride) - 9;
/* Update macroblock real position. */
p_vpar->mb.i_l_x += 16;
......@@ -639,8 +639,8 @@ static __inline__ void MacroblockModes( vpar_thread_t * p_vpar,
macroblock_t * p_mb )
{
static f_motion_t pf_motion[2][4] =
{ {NULL, vdec_FieldFieldRecon, vdec_Field16x8Recon, vdec_FieldDMVRecon},
{NULL, vdec_FrameFieldRecon, vdec_FrameFrameRecon, vdec_FrameDMVRecon} };
{ {NULL, vdec_MotionFieldField, vdec_MotionField16x8, vdec_MotionFieldDMV},
{NULL, vdec_MotionFrameField, vdec_MotionFrameFrame, vdec_MotionFrameDMV} };
static int ppi_mv_count[2][4] = { {0, 1, 2, 1}, {0, 2, 1, 1} };
static int ppi_mv_format[2][4] = { {0, 1, 1, 1}, {0, 1, 2, 1} };
......@@ -685,7 +685,7 @@ static __inline__ void MacroblockModes( vpar_thread_t * p_vpar,
{
/* For the intra macroblocks, we use an empty motion
* compensation function */