* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "common.h"
-#include "macroblock.h"
x264_frame_t *x264_frame_new( x264_t *h )
{
x264_frame_t *frame = x264_malloc( sizeof( x264_frame_t ) );
- int i;
+ int i, j;
int i_mb_count = h->mb.i_mb_count;
int i_stride;
int i_lines;
+ memset( frame, 0, sizeof(x264_frame_t) );
+
/* allocate frame data (+64 for extra data for me) */
i_stride = ( ( h->param.i_width + 15 )&0xfffff0 )+ 64;
i_lines = ( ( h->param.i_height + 15 )&0xfffff0 );
( frame->i_lines[0] + 64 ) );
frame->filtered[i+1] = ((uint8_t*)frame->buffer[4+i]) +
- frame->i_stride[0] * 32 + 32;
+ frame->i_stride[0] * 32 + 32;
+ }
+
+ if( h->frames.b_have_lowres )
+ {
+ frame->i_stride_lowres = frame->i_stride[0]/2 + 32;
+ frame->i_lines_lowres = frame->i_lines[0]/2;
+ for( i = 0; i < 4; i++ )
+ {
+ frame->buffer[7+i] = x264_malloc( frame->i_stride_lowres *
+ ( frame->i_lines[0]/2 + 64 ) );
+ frame->lowres[i] = ((uint8_t*)frame->buffer[7+i]) +
+ frame->i_stride_lowres * 32 + 32;
+ }
}
+ if( h->param.analyse.i_me_method == X264_ME_ESA )
+ {
+ frame->buffer[11] = x264_malloc( frame->i_stride[0] * (frame->i_lines[0] + 64) * sizeof(uint16_t) );
+ frame->integral = (uint16_t*)frame->buffer[11] + frame->i_stride[0] * 32 + 32;
+ }
frame->i_poc = -1;
frame->i_type = X264_TYPE_AUTO;
frame->i_qpplus1 = 0;
frame->i_pts = -1;
frame->i_frame = -1;
+ frame->i_frame_num = -1;
+ frame->mb_type= x264_malloc( i_mb_count * sizeof( int8_t) );
frame->mv[0] = x264_malloc( 2*16 * i_mb_count * sizeof( int16_t ) );
frame->ref[0] = x264_malloc( 4 * i_mb_count * sizeof( int8_t ) );
if( h->param.i_bframe )
frame->ref[1] = NULL;
}
+ frame->i_row_bits = x264_malloc( i_lines/16 * sizeof( int ) );
+ frame->i_row_qp = x264_malloc( i_lines/16 * sizeof( int ) );
+ for( i = 0; i < h->param.i_bframe + 2; i++ )
+ for( j = 0; j < h->param.i_bframe + 2; j++ )
+ frame->i_row_satds[i][j] = x264_malloc( i_lines/16 * sizeof( int ) );
+
return frame;
}
void x264_frame_delete( x264_frame_t *frame )
{
- int i;
+ int i, j;
for( i = 0; i < frame->i_plane; i++ )
- {
x264_free( frame->buffer[i] );
- }
- for( i = 4; i < 7; i++ ) /* filtered planes */
- {
+ for( i = 4; i < 12; i++ ) /* filtered planes */
x264_free( frame->buffer[i] );
- }
+ for( i = 0; i < X264_BFRAME_MAX+2; i++ )
+ for( j = 0; j < X264_BFRAME_MAX+2; j++ )
+ x264_free( frame->i_row_satds[i][j] );
+ x264_free( frame->i_row_bits );
+ x264_free( frame->i_row_qp );
+ x264_free( frame->mb_type );
x264_free( frame->mv[0] );
x264_free( frame->mv[1] );
x264_free( frame->ref[0] );
+static void plane_expand_border( uint8_t *pix, int i_stride, int i_height, int i_pad )
+{
+#define PPIXEL(x, y) ( pix + (x) + (y)*i_stride )
+ const int i_width = i_stride - 2*i_pad;
+ int y;
+
+ for( y = 0; y < i_height; y++ )
+ {
+ /* left band */
+ memset( PPIXEL(-i_pad, y), PPIXEL(0, y)[0], i_pad );
+ /* right band */
+ memset( PPIXEL(i_width, y), PPIXEL(i_width-1, y)[0], i_pad );
+ }
+ /* upper band */
+ for( y = 0; y < i_pad; y++ )
+ memcpy( PPIXEL(-i_pad, -y-1), PPIXEL(-i_pad, 0), i_stride );
+ /* lower band */
+ for( y = 0; y < i_pad; y++ )
+ memcpy( PPIXEL(-i_pad, i_height+y), PPIXEL(-i_pad, i_height-1), i_stride );
+#undef PPIXEL
+}
+
void x264_frame_expand_border( x264_frame_t *frame )
{
- int w;
- int i, y;
+ int i;
for( i = 0; i < frame->i_plane; i++ )
{
-#define PPIXEL(x, y) ( frame->plane[i] + (x) +(y)*frame->i_stride[i] )
- w = ( i == 0 ) ? 32 : 16;
-
- for( y = 0; y < w; y++ )
- {
- /* upper band */
- memcpy( PPIXEL(0,-y-1), PPIXEL(0,0), frame->i_stride[i] - 2 * w);
- /* up left corner */
- memset( PPIXEL(-w,-y-1 ), PPIXEL(0,0)[0], w );
- /* up right corner */
- memset( PPIXEL(frame->i_stride[i] - 2*w,-y-1), PPIXEL( frame->i_stride[i]-1-2*w,0)[0], w );
-
- /* lower band */
- memcpy( PPIXEL(0, frame->i_lines[i]+y), PPIXEL(0,frame->i_lines[i]-1), frame->i_stride[i] - 2 * w );
- /* low left corner */
- memset( PPIXEL(-w, frame->i_lines[i]+y), PPIXEL(0,frame->i_lines[i]-1)[0], w);
- /* low right corner */
- memset( PPIXEL(frame->i_stride[i]-2*w, frame->i_lines[i]+y), PPIXEL(frame->i_stride[i]-1-2*w,frame->i_lines[i]-1)[0], w);
-
- }
- for( y = 0; y < frame->i_lines[i]; y++ )
- {
- /* left band */
- memset( PPIXEL( -w, y ), PPIXEL( 0, y )[0], w );
- /* right band */
- memset( PPIXEL( frame->i_stride[i]-2*w, y ), PPIXEL( frame->i_stride[i] - 1-2*w, y )[0], w );
- }
-#undef PPIXEL
+ int i_pad = i ? 16 : 32;
+ plane_expand_border( frame->plane[i], frame->i_stride[i], frame->i_lines[i], i_pad );
}
}
void x264_frame_expand_border_filtered( x264_frame_t *frame )
{
-
/* during filtering, 8 extra pixels were filtered on each edge.
we want to expand border from the last filtered pixel */
- int w;
- int i, y;
+ int i;
for( i = 1; i < 4; i++ )
+ plane_expand_border( frame->filtered[i] - 8*frame->i_stride[0] - 8, frame->i_stride[0], frame->i_lines[0]+2*8, 24 );
+}
+
+void x264_frame_expand_border_lowres( x264_frame_t *frame )
+{
+ int i;
+ for( i = 0; i < 4; i++ )
+ plane_expand_border( frame->lowres[i], frame->i_stride_lowres, frame->i_lines_lowres, 32 );
+}
+
+void x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame )
+{
+ int i, y;
+ for( i = 0; i < frame->i_plane; i++ )
{
-#define PPIXEL(x, y) ( frame->filtered[i] + (x) +(y)*frame->i_stride[0] )
- w = 32;
+ int i_subsample = i ? 1 : 0;
+ int i_width = h->param.i_width >> i_subsample;
+ int i_height = h->param.i_height >> i_subsample;
+ int i_padx = ( h->sps->i_mb_width * 16 - h->param.i_width ) >> i_subsample;
+ int i_pady = ( h->sps->i_mb_height * 16 - h->param.i_height ) >> i_subsample;
- for( y = 8; y < w; y++ )
+ if( i_padx )
{
- /* upper band */
- memcpy( PPIXEL(-8,-y-1), PPIXEL(-8,-8), frame->i_stride[0] - 2 * w + 16 );
- /* up left corner */
- memset( PPIXEL(-w,-y-1), PPIXEL(-8,-8)[0], w - 8 );
- /* up right corner */
- memset( PPIXEL(frame->i_stride[0] - 2*w + 8,-y-1), PPIXEL( frame->i_stride[0]-1-2*w+8,-8)[0], w - 8 );
-
- /* lower band */
- memcpy( PPIXEL(-8, frame->i_lines[0]+y), PPIXEL(-8,frame->i_lines[0]+7), frame->i_stride[0] - 2 * w + 16 );
- /* low left corner */
- memset( PPIXEL(-w, frame->i_lines[0]+y), PPIXEL(-8,frame->i_lines[0]+7)[0], w - 8);
- /* low right corner */
- memset( PPIXEL(frame->i_stride[0]-2*w+8, frame->i_lines[0]+y), PPIXEL(frame->i_stride[0]+7-2*w,frame->i_lines[0]+7)[0], w-8);
-
+ for( y = 0; y < i_height; y++ )
+ memset( &frame->plane[i][y*frame->i_stride[i] + i_width],
+ frame->plane[i][y*frame->i_stride[i] + i_width - 1],
+ i_padx );
}
- for( y = -8; y < frame->i_lines[0]+8; y++ )
+ if( i_pady )
{
- /* left band */
- memset( PPIXEL( -w, y ), PPIXEL( -8, y )[0], w - 8 );
- /* right band */
- memset( PPIXEL( frame->i_stride[0]-2*w + 8, y ), PPIXEL( frame->i_stride[0] + 7 - 2*w, y )[0], w - 8 );
+ for( y = i_height; y < i_height + i_pady; y++ );
+ memcpy( &frame->plane[i][y*frame->i_stride[i]],
+ &frame->plane[i][(i_height-1)*frame->i_stride[i]],
+ i_width + i_padx );
}
-#undef PPIXEL
}
}
-/* FIXME theses tables are duplicated with the ones in macroblock.c */
-static const uint8_t block_idx_xy[4][4] =
-{
- { 0, 2, 8, 10},
- { 1, 3, 9, 11},
- { 4, 6, 12, 14},
- { 5, 7, 13, 15}
-};
-static const int i_chroma_qp_table[52] =
-{
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
- 29, 30, 31, 32, 32, 33, 34, 34, 35, 35,
- 36, 36, 37, 37, 37, 38, 38, 38, 39, 39,
- 39, 39
-};
+/* Deblocking filter */
-/* Deblocking filter (p153) */
static const int i_alpha_table[52] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
return a;
}
-static inline void deblocking_filter_edgev( x264_t *h, uint8_t *pix, int i_pix_stride, int bS[4], int i_QP )
+static inline void deblock_luma_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
{
int i, d;
- const int i_index_a = x264_clip3( i_QP + h->sh.i_alpha_c0_offset, 0, 51 );
- const int alpha = i_alpha_table[i_index_a];
- const int beta = i_beta_table[x264_clip3( i_QP + h->sh.i_beta_offset, 0, 51 )];
-
- for( i = 0; i < 4; i++ )
- {
- if( bS[i] == 0 )
- {
- pix += 4 * i_pix_stride;
+ for( i = 0; i < 4; i++ ) {
+ if( tc0[i] < 0 ) {
+ pix += 4*ystride;
continue;
}
-
- if( bS[i] < 4 )
- {
- const int tc0 = i_tc0_table[i_index_a][bS[i] - 1];
-
- /* 4px edge length */
- for( d = 0; d < 4; d++ )
- {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- int tc = tc0;
- int i_delta;
-
- if( abs( p2 - p0 ) < beta )
- {
- pix[-2] = p1 + x264_clip3( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
- if( abs( q2 - q0 ) < beta )
- {
- pix[1] = q1 + x264_clip3( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
-
- i_delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
+ for( d = 0; d < 4; d++ ) {
+ const int p2 = pix[-3*xstride];
+ const int p1 = pix[-2*xstride];
+ const int p0 = pix[-1*xstride];
+ const int q0 = pix[ 0*xstride];
+ const int q1 = pix[ 1*xstride];
+ const int q2 = pix[ 2*xstride];
+
+ if( abs( p0 - q0 ) < alpha &&
+ abs( p1 - p0 ) < beta &&
+ abs( q1 - q0 ) < beta ) {
+
+ int tc = tc0[i];
+ int delta;
+
+ if( abs( p2 - p0 ) < beta ) {
+ pix[-2*xstride] = p1 + x264_clip3( (( p2 + ((p0 + q0 + 1) >> 1)) >> 1) - p1, -tc0[i], tc0[i] );
+ tc++;
}
- pix += i_pix_stride;
- }
- }
- else
- {
- /* 4px edge length */
- for( d = 0; d < 4; d++ )
- {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int p2 = pix[-3];
-
- const int q0 = pix[0];
- const int q1 = pix[1];
- const int q2 = pix[2];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- if( abs( p0 - q0 ) < (( alpha >> 2 ) + 2 ) )
- {
- if( abs( p2 - p0 ) < beta )
- {
- const int p3 = pix[-4];
- /* p0', p1', p2' */
- pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
- pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
- pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
- }
- else
- {
- /* p0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- }
- if( abs( q2 - q0 ) < beta )
- {
- const int q3 = pix[3];
- /* q0', q1', q2' */
- pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
- pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
- pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
- }
- else
- {
- /* q0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- }
- else
- {
- /* p0', q0' */
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
+ if( abs( q2 - q0 ) < beta ) {
+ pix[ 1*xstride] = q1 + x264_clip3( (( q2 + ((p0 + q0 + 1) >> 1)) >> 1) - q1, -tc0[i], tc0[i] );
+ tc++;
}
- pix += i_pix_stride;
+
+ delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+ pix[-1*xstride] = clip_uint8( p0 + delta ); /* p0' */
+ pix[ 0*xstride] = clip_uint8( q0 - delta ); /* q0' */
}
+ pix += ystride;
}
}
}
+static void deblock_v_luma_c( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
+{
+ deblock_luma_c( pix, stride, 1, alpha, beta, tc0 );
+}
+static void deblock_h_luma_c( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
+{
+ deblock_luma_c( pix, 1, stride, alpha, beta, tc0 );
+}
-static inline void deblocking_filter_edgecv( x264_t *h, uint8_t *pix, int i_pix_stride, int bS[4], int i_QP )
+static inline void deblock_chroma_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
{
int i, d;
- const int i_index_a = x264_clip3( i_QP + h->sh.i_alpha_c0_offset, 0, 51 );
- const int alpha = i_alpha_table[i_index_a];
- const int beta = i_beta_table[x264_clip3( i_QP + h->sh.i_beta_offset, 0, 51 )];
-
- for( i = 0; i < 4; i++ )
- {
- if( bS[i] == 0 )
- {
- pix += 2 * i_pix_stride;
+ for( i = 0; i < 4; i++ ) {
+ const int tc = tc0[i];
+ if( tc <= 0 ) {
+ pix += 2*ystride;
continue;
}
-
- if( bS[i] < 4 )
- {
- const int tc = i_tc0_table[i_index_a][bS[i] - 1] + 1;
- /* 2px edge length (because we use same bS than the one for luma) */
- for( d = 0; d < 2; d++ )
- {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int q0 = pix[0];
- const int q1 = pix[1];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- const int i_delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
-
- pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- }
- pix += i_pix_stride;
- }
- }
- else
- {
- /* 2px edge length (because we use same bS than the one for luma) */
- for( d = 0; d < 2; d++ )
- {
- const int p0 = pix[-1];
- const int p1 = pix[-2];
- const int q0 = pix[0];
- const int q1 = pix[1];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
- }
- pix += i_pix_stride;
+ for( d = 0; d < 2; d++ ) {
+ const int p1 = pix[-2*xstride];
+ const int p0 = pix[-1*xstride];
+ const int q0 = pix[ 0*xstride];
+ const int q1 = pix[ 1*xstride];
+
+ if( abs( p0 - q0 ) < alpha &&
+ abs( p1 - p0 ) < beta &&
+ abs( q1 - q0 ) < beta ) {
+
+ int delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
+ pix[-1*xstride] = clip_uint8( p0 + delta ); /* p0' */
+ pix[ 0*xstride] = clip_uint8( q0 - delta ); /* q0' */
}
+ pix += ystride;
}
}
}
+static void deblock_v_chroma_c( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
+{
+ deblock_chroma_c( pix, stride, 1, alpha, beta, tc0 );
+}
+static void deblock_h_chroma_c( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
+{
+ deblock_chroma_c( pix, 1, stride, alpha, beta, tc0 );
+}
-static inline void deblocking_filter_edgeh( x264_t *h, uint8_t *pix, int i_pix_stride, int bS[4], int i_QP )
+static inline void deblock_luma_intra_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta )
{
- int i, d;
- const int i_index_a = x264_clip3( i_QP + h->sh.i_alpha_c0_offset, 0, 51 );
- const int alpha = i_alpha_table[i_index_a];
- const int beta = i_beta_table[x264_clip3( i_QP + h->sh.i_beta_offset, 0, 51 )];
-
- int i_pix_next = i_pix_stride;
-
- for( i = 0; i < 4; i++ )
- {
- if( bS[i] == 0 )
- {
- pix += 4;
- continue;
- }
-
- if( bS[i] < 4 )
- {
- const int tc0 = i_tc0_table[i_index_a][bS[i] - 1];
- /* 4px edge length */
- for( d = 0; d < 4; d++ )
- {
- const int p0 = pix[-i_pix_next];
- const int p1 = pix[-2*i_pix_next];
- const int p2 = pix[-3*i_pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*i_pix_next];
- const int q2 = pix[2*i_pix_next];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
+ int d;
+ for( d = 0; d < 16; d++ ) {
+ const int p2 = pix[-3*xstride];
+ const int p1 = pix[-2*xstride];
+ const int p0 = pix[-1*xstride];
+ const int q0 = pix[ 0*xstride];
+ const int q1 = pix[ 1*xstride];
+ const int q2 = pix[ 2*xstride];
+
+ if( abs( p0 - q0 ) < alpha &&
+ abs( p1 - p0 ) < beta &&
+ abs( q1 - q0 ) < beta ) {
+
+ if(abs( p0 - q0 ) < ((alpha >> 2) + 2) ){
+ if( abs( p2 - p0 ) < beta)
{
- int tc = tc0;
- int i_delta;
-
- if( abs( p2 - p0 ) < beta )
- {
- pix[-2*i_pix_next] = p1 + x264_clip3( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
- if( abs( q2 - q0 ) < beta )
- {
- pix[i_pix_next] = q1 + x264_clip3( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
- tc++;
- }
-
- i_delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-i_pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
+ const int p3 = pix[-4*xstride];
+ /* p0', p1', p2' */
+ pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
+ pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
+ pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
+ } else {
+ /* p0' */
+ pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
}
- pix++;
- }
- }
- else
- {
- /* 4px edge length */
- for( d = 0; d < 4; d++ )
- {
- const int p0 = pix[-i_pix_next];
- const int p1 = pix[-2*i_pix_next];
- const int p2 = pix[-3*i_pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*i_pix_next];
- const int q2 = pix[2*i_pix_next];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
+ if( abs( q2 - q0 ) < beta)
{
- const int p3 = pix[-4*i_pix_next];
- const int q3 = pix[ 3*i_pix_next];
-
- if( abs( p0 - q0 ) < (( alpha >> 2 ) + 2 ) )
- {
- if( abs( p2 - p0 ) < beta )
- {
- /* p0', p1', p2' */
- pix[-1*i_pix_next] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
- pix[-2*i_pix_next] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
- pix[-3*i_pix_next] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
- }
- else
- {
- /* p0' */
- pix[-1*i_pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- }
- if( abs( q2 - q0 ) < beta )
- {
- /* q0', q1', q2' */
- pix[0*i_pix_next] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
- pix[1*i_pix_next] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
- pix[2*i_pix_next] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
- }
- else
- {
- /* q0' */
- pix[0*i_pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
- }
- else
- {
- /* p0' */
- pix[-1*i_pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
- /* q0' */
- pix[0*i_pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
- }
+ const int q3 = pix[3*xstride];
+ /* q0', q1', q2' */
+ pix[0*xstride] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
+ pix[1*xstride] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
+ pix[2*xstride] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
+ } else {
+ /* q0' */
+ pix[0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
- pix++;
+ }else{
+ /* p0', q0' */
+ pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
+ pix[ 0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
-
}
+ pix += ystride;
}
}
+static void deblock_v_luma_intra_c( uint8_t *pix, int stride, int alpha, int beta )
+{
+ deblock_luma_intra_c( pix, stride, 1, alpha, beta );
+}
+static void deblock_h_luma_intra_c( uint8_t *pix, int stride, int alpha, int beta )
+{
+ deblock_luma_intra_c( pix, 1, stride, alpha, beta );
+}
-static inline void deblocking_filter_edgech( x264_t *h, uint8_t *pix, int i_pix_stride, int bS[4], int i_QP )
-{
- int i, d;
- const int i_index_a = x264_clip3( i_QP + h->sh.i_alpha_c0_offset, 0, 51 );
- const int alpha = i_alpha_table[i_index_a];
- const int beta = i_beta_table[x264_clip3( i_QP + h->sh.i_beta_offset, 0, 51 )];
-
- int i_pix_next = i_pix_stride;
-
- for( i = 0; i < 4; i++ )
- {
- if( bS[i] == 0 )
- {
- pix += 2;
- continue;
+static inline void deblock_chroma_intra_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta )
+{
+ int d;
+ for( d = 0; d < 8; d++ ) {
+ const int p1 = pix[-2*xstride];
+ const int p0 = pix[-1*xstride];
+ const int q0 = pix[ 0*xstride];
+ const int q1 = pix[ 1*xstride];
+
+ if( abs( p0 - q0 ) < alpha &&
+ abs( p1 - p0 ) < beta &&
+ abs( q1 - q0 ) < beta ) {
+
+ pix[-1*xstride] = (2*p1 + p0 + q1 + 2) >> 2; /* p0' */
+ pix[ 0*xstride] = (2*q1 + q0 + p1 + 2) >> 2; /* q0' */
}
- if( bS[i] < 4 )
- {
- int tc = i_tc0_table[i_index_a][bS[i] - 1] + 1;
- /* 2px edge length (see deblocking_filter_edgecv) */
- for( d = 0; d < 2; d++ )
- {
- const int p0 = pix[-1*i_pix_next];
- const int p1 = pix[-2*i_pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*i_pix_next];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- int i_delta = x264_clip3( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
- pix[-i_pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
- pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
- }
- pix++;
- }
- }
- else
- {
- /* 2px edge length (see deblocking_filter_edgecv) */
- for( d = 0; d < 2; d++ )
- {
- const int p0 = pix[-1*i_pix_next];
- const int p1 = pix[-2*i_pix_next];
- const int q0 = pix[0];
- const int q1 = pix[1*i_pix_next];
-
- if( abs( p0 - q0 ) < alpha &&
- abs( p1 - p0 ) < beta &&
- abs( q1 - q0 ) < beta )
- {
- pix[-i_pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
- pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
- }
- pix++;
- }
- }
+ pix += ystride;
+ }
+}
+static void deblock_v_chroma_intra_c( uint8_t *pix, int stride, int alpha, int beta )
+{
+ deblock_chroma_intra_c( pix, stride, 1, alpha, beta );
+}
+static void deblock_h_chroma_intra_c( uint8_t *pix, int stride, int alpha, int beta )
+{
+ deblock_chroma_intra_c( pix, 1, stride, alpha, beta );
+}
+
+static inline void deblock_edge( x264_t *h, uint8_t *pix, int i_stride, int bS[4], int i_qp, int b_chroma,
+ x264_deblock_inter_t pf_inter, x264_deblock_intra_t pf_intra )
+{
+ int i;
+ const int index_a = x264_clip3( i_qp + h->sh.i_alpha_c0_offset, 0, 51 );
+ const int alpha = i_alpha_table[index_a];
+ const int beta = i_beta_table[x264_clip3( i_qp + h->sh.i_beta_offset, 0, 51 )];
+
+ if( bS[0] < 4 ) {
+ int8_t tc[4];
+ for(i=0; i<4; i++)
+ tc[i] = (bS[i] ? i_tc0_table[index_a][bS[i] - 1] : -1) + b_chroma;
+ pf_inter( pix, i_stride, alpha, beta, tc );
+ } else {
+ pf_intra( pix, i_stride, alpha, beta );
}
}
const int mb_xy = mb_y * h->mb.i_mb_stride + mb_x;
const int mb_8x8 = 2 * s8x8 * mb_y + 2 * mb_x;
const int mb_4x4 = 4 * s4x4 * mb_y + 4 * mb_x;
- int i_edge;
- int i_dir;
+ const int b_8x8_transform = h->mb.mb_transform_size[mb_xy];
+ const int i_edge_end = (h->mb.type[mb_xy] == P_SKIP) ? 1 : 4;
+ int i_edge, i_dir;
+
+ /* cavlc + 8x8 transform stores nnz per 16 coeffs for the purpose of
+ * entropy coding, but per 64 coeffs for the purpose of deblocking */
+ if( !h->param.b_cabac && b_8x8_transform )
+ {
+ uint32_t *nnz = (uint32_t*)h->mb.non_zero_count[mb_xy];
+ if( nnz[0] ) nnz[0] = 0x01010101;
+ if( nnz[1] ) nnz[1] = 0x01010101;
+ if( nnz[2] ) nnz[2] = 0x01010101;
+ if( nnz[3] ) nnz[3] = 0x01010101;
+ }
/* i_dir == 0 -> vertical edge
* i_dir == 1 -> horizontal edge */
for( i_dir = 0; i_dir < 2; i_dir++ )
{
- int i_start;
+ int i_start = (i_dir ? mb_y : mb_x) ? 0 : 1;
int i_qp, i_qpn;
- i_start = (( i_dir == 0 && mb_x != 0 ) || ( i_dir == 1 && mb_y != 0 ) ) ? 0 : 1;
-
- for( i_edge = i_start; i_edge < 4; i_edge++ )
+ for( i_edge = i_start; i_edge < i_edge_end; i_edge++ )
{
- int mbn_xy = i_edge > 0 ? mb_xy : ( i_dir == 0 ? mb_xy - 1 : mb_xy - h->mb.i_mb_stride );
- int mbn_8x8 = i_edge > 0 ? mb_8x8 : ( i_dir == 0 ? mb_8x8 - 2 : mb_8x8 - 2 * s8x8 );
- int mbn_4x4 = i_edge > 0 ? mb_4x4 : ( i_dir == 0 ? mb_4x4 - 4 : mb_4x4 - 4 * s4x4 );
-
+ int mbn_xy, mbn_8x8, mbn_4x4;
int bS[4]; /* filtering strength */
+ if( b_8x8_transform && (i_edge&1) )
+ continue;
+
+ mbn_xy = i_edge > 0 ? mb_xy : ( i_dir == 0 ? mb_xy - 1 : mb_xy - h->mb.i_mb_stride );
+ mbn_8x8 = i_edge > 0 ? mb_8x8 : ( i_dir == 0 ? mb_8x8 - 2 : mb_8x8 - 2 * s8x8 );
+ mbn_4x4 = i_edge > 0 ? mb_4x4 : ( i_dir == 0 ? mb_4x4 - 4 : mb_4x4 - 4 * s4x4 );
+
/* *** Get bS for each 4px for the current edge *** */
if( IS_INTRA( h->mb.type[mb_xy] ) || IS_INTRA( h->mb.type[mbn_xy] ) )
{
if( i_dir == 0 )
{
/* vertical edge */
- deblocking_filter_edgev( h, &h->fdec->plane[0][16 * mb_y * h->fdec->i_stride[0]+ 16 * mb_x + 4 * i_edge],
- h->fdec->i_stride[0], bS, (i_qp+i_qpn+1) >> 1);
- if( (i_edge % 2) == 0 )
+ deblock_edge( h, &h->fdec->plane[0][16*mb_y * h->fdec->i_stride[0] + 16*mb_x + 4*i_edge],
+ h->fdec->i_stride[0], bS, (i_qp+i_qpn+1) >> 1, 0,
+ h->loopf.deblock_h_luma, h->loopf.deblock_h_luma_intra );
+ if( !(i_edge & 1) )
{
/* U/V planes */
int i_qpc = ( i_chroma_qp_table[x264_clip3( i_qp + h->pps->i_chroma_qp_index_offset, 0, 51 )] +
i_chroma_qp_table[x264_clip3( i_qpn + h->pps->i_chroma_qp_index_offset, 0, 51 )] + 1 ) >> 1;
- deblocking_filter_edgecv( h, &h->fdec->plane[1][8*(mb_y*h->fdec->i_stride[1]+mb_x)+i_edge*2],
- h->fdec->i_stride[1], bS, i_qpc );
- deblocking_filter_edgecv( h, &h->fdec->plane[2][8*(mb_y*h->fdec->i_stride[2]+mb_x)+i_edge*2],
- h->fdec->i_stride[2], bS, i_qpc );
+ deblock_edge( h, &h->fdec->plane[1][8*(mb_y*h->fdec->i_stride[1]+mb_x)+2*i_edge],
+ h->fdec->i_stride[1], bS, i_qpc, 1,
+ h->loopf.deblock_h_chroma, h->loopf.deblock_h_chroma_intra );
+ deblock_edge( h, &h->fdec->plane[2][8*(mb_y*h->fdec->i_stride[2]+mb_x)+2*i_edge],
+ h->fdec->i_stride[2], bS, i_qpc, 1,
+ h->loopf.deblock_h_chroma, h->loopf.deblock_h_chroma_intra );
}
}
else
{
/* horizontal edge */
- deblocking_filter_edgeh( h, &h->fdec->plane[0][(16*mb_y + 4 * i_edge) * h->fdec->i_stride[0]+ 16 * mb_x],
- h->fdec->i_stride[0], bS, (i_qp+i_qpn+1) >> 1 );
+ deblock_edge( h, &h->fdec->plane[0][(16*mb_y + 4*i_edge) * h->fdec->i_stride[0] + 16*mb_x],
+ h->fdec->i_stride[0], bS, (i_qp+i_qpn+1) >> 1, 0,
+ h->loopf.deblock_v_luma, h->loopf.deblock_v_luma_intra );
/* U/V planes */
- if( ( i_edge % 2 ) == 0 )
+ if( !(i_edge & 1) )
{
int i_qpc = ( i_chroma_qp_table[x264_clip3( i_qp + h->pps->i_chroma_qp_index_offset, 0, 51 )] +
i_chroma_qp_table[x264_clip3( i_qpn + h->pps->i_chroma_qp_index_offset, 0, 51 )] + 1 ) >> 1;
- deblocking_filter_edgech( h, &h->fdec->plane[1][8*(mb_y*h->fdec->i_stride[1]+mb_x)+i_edge*2*h->fdec->i_stride[1]],
- h->fdec->i_stride[1], bS, i_qpc );
- deblocking_filter_edgech( h, &h->fdec->plane[2][8*(mb_y*h->fdec->i_stride[2]+mb_x)+i_edge*2*h->fdec->i_stride[2]],
- h->fdec->i_stride[2], bS, i_qpc );
+ deblock_edge( h, &h->fdec->plane[1][8*(mb_y*h->fdec->i_stride[1]+mb_x)+2*i_edge*h->fdec->i_stride[1]],
+ h->fdec->i_stride[1], bS, i_qpc, 1,
+ h->loopf.deblock_v_chroma, h->loopf.deblock_v_chroma_intra );
+ deblock_edge( h, &h->fdec->plane[2][8*(mb_y*h->fdec->i_stride[2]+mb_x)+2*i_edge*h->fdec->i_stride[2]],
+ h->fdec->i_stride[2], bS, i_qpc, 1,
+ h->loopf.deblock_v_chroma, h->loopf.deblock_v_chroma_intra );
}
}
}
}
}
+#ifdef HAVE_MMXEXT
+void x264_deblock_v_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+void x264_deblock_h_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+void x264_deblock_v_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
+void x264_deblock_h_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta );
+#endif
+
+#ifdef ARCH_X86_64
+void x264_deblock_v_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+void x264_deblock_h_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+#elif defined( HAVE_MMXEXT )
+void x264_deblock_h_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+void x264_deblock_v8_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
+
+void x264_deblock_v_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
+{
+ x264_deblock_v8_luma_mmxext( pix, stride, alpha, beta, tc0 );
+ x264_deblock_v8_luma_mmxext( pix+8, stride, alpha, beta, tc0+2 );
+}
+#endif
+void x264_deblock_init( int cpu, x264_deblock_function_t *pf )
+{
+ pf->deblock_v_luma = deblock_v_luma_c;
+ pf->deblock_h_luma = deblock_h_luma_c;
+ pf->deblock_v_chroma = deblock_v_chroma_c;
+ pf->deblock_h_chroma = deblock_h_chroma_c;
+ pf->deblock_v_luma_intra = deblock_v_luma_intra_c;
+ pf->deblock_h_luma_intra = deblock_h_luma_intra_c;
+ pf->deblock_v_chroma_intra = deblock_v_chroma_intra_c;
+ pf->deblock_h_chroma_intra = deblock_h_chroma_intra_c;
+
+#ifdef HAVE_MMXEXT
+ if( cpu&X264_CPU_MMXEXT )
+ {
+ pf->deblock_v_chroma = x264_deblock_v_chroma_mmxext;
+ pf->deblock_h_chroma = x264_deblock_h_chroma_mmxext;
+ pf->deblock_v_chroma_intra = x264_deblock_v_chroma_intra_mmxext;
+ pf->deblock_h_chroma_intra = x264_deblock_h_chroma_intra_mmxext;
+#ifdef ARCH_X86_64
+ if( cpu&X264_CPU_SSE2 )
+ {
+ pf->deblock_v_luma = x264_deblock_v_luma_sse2;
+ pf->deblock_h_luma = x264_deblock_h_luma_sse2;
+ }
+#else
+ pf->deblock_v_luma = x264_deblock_v_luma_mmxext;
+ pf->deblock_h_luma = x264_deblock_h_luma_mmxext;
+#endif
+ }
+#endif
+}
projects / x264 / blobdiff