frame.c
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上传日期:2021-12-09
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文件大小:26k
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Audio
开发平台:
Visual C++
- /*****************************************************************************
- * frame.c: h264 encoder library
- *****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: frame.c,v 1.1 2004/06/03 19:27:06 fenrir Exp $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #include <stdio.h>
- #include <string.h>
- #include "common.h"
- x264_frame_t *x264_frame_new( x264_t *h )
- {
- x264_frame_t *frame = x264_malloc( sizeof( x264_frame_t ) );
- int i;
- 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_plane = 3;
- for( i = 0; i < 3; i++ )
- {
- int i_divh = 1;
- int i_divw = 1;
- if( i > 0 )
- {
- if( h->param.i_csp == X264_CSP_I420 )
- i_divh = i_divw = 2;
- else if( h->param.i_csp == X264_CSP_I422 )
- i_divw = 2;
- }
- frame->i_stride[i] = i_stride / i_divw;
- frame->i_lines[i] = i_lines / i_divh;
- frame->buffer[i] = x264_malloc( frame->i_stride[i] *
- ( frame->i_lines[i] + 64 / i_divh ) );
- frame->plane[i] = ((uint8_t*)frame->buffer[i]) +
- frame->i_stride[i] * 32 / i_divh + 32 / i_divw;
- }
- frame->i_stride[3] = 0;
- frame->i_lines[3] = 0;
- frame->buffer[3] = NULL;
- frame->plane[3] = NULL;
- frame->filtered[0] = frame->plane[0];
- for( i = 0; i < 3; i++ )
- {
- frame->buffer[4+i] = x264_malloc( frame->i_stride[0] *
- ( frame->i_lines[0] + 64 ) );
- frame->filtered[i+1] = ((uint8_t*)frame->buffer[4+i]) +
- 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->mv[1] = x264_malloc( 2*16 * i_mb_count * sizeof( int16_t ) );
- frame->ref[1] = x264_malloc( 4 * i_mb_count * sizeof( int8_t ) );
- }
- else
- {
- frame->mv[1] = NULL;
- frame->ref[1] = NULL;
- }
- return frame;
- }
- void x264_frame_delete( x264_frame_t *frame )
- {
- int i;
- for( i = 0; i < frame->i_plane; i++ )
- {
- x264_free( frame->buffer[i] );
- }
- for( i = 4; i < 12; i++ ) /* filtered planes */
- {
- x264_free( frame->buffer[i] );
- }
- x264_free( frame->mb_type );
- x264_free( frame->mv[0] );
- x264_free( frame->mv[1] );
- x264_free( frame->ref[0] );
- x264_free( frame->ref[1] );
- x264_free( frame );
- }
- void x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src )
- {
- dst->i_type = src->i_type;
- dst->i_qpplus1 = src->i_qpplus1;
- dst->i_pts = src->i_pts;
- switch( src->img.i_csp & X264_CSP_MASK )
- {
- case X264_CSP_I420:
- h->csp.i420( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_YV12:
- h->csp.yv12( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_I422:
- h->csp.i422( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_I444:
- h->csp.i444( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_YUYV:
- h->csp.yuyv( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_RGB:
- h->csp.rgb( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_BGR:
- h->csp.bgr( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- case X264_CSP_BGRA:
- h->csp.bgra( dst, &src->img, h->param.i_width, h->param.i_height );
- break;
- default:
- x264_log( h, X264_LOG_ERROR, "Arg invalid CSPn" );
- break;
- }
- }
- 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 i;
- for( i = 0; i < frame->i_plane; i++ )
- {
- 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 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++ )
- {
- 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;
- if( i_padx )
- {
- 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 );
- }
- if( i_pady )
- {
- 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 );
- }
- }
- }
- /* Deblocking filter */
- static const int i_alpha_table[52] =
- {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 4, 4, 5, 6,
- 7, 8, 9, 10, 12, 13, 15, 17, 20, 22,
- 25, 28, 32, 36, 40, 45, 50, 56, 63, 71,
- 80, 90,101,113,127,144,162,182,203,226,
- 255, 255
- };
- static const int i_beta_table[52] =
- {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 2, 2, 2, 3,
- 3, 3, 3, 4, 4, 4, 6, 6, 7, 7,
- 8, 8, 9, 9, 10, 10, 11, 11, 12, 12,
- 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
- 18, 18
- };
- static const int i_tc0_table[52][3] =
- {
- { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
- { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
- { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 },
- { 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 },
- { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 },
- { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 },
- { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 },
- { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 },
- { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 }
- };
- /* From ffmpeg */
- static inline int clip_uint8( int a )
- {
- if (a&(~255))
- return (-a)>>31;
- else
- return a;
- }
- static inline void deblock_luma_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
- {
- int i, d;
- for( i = 0; i < 4; i++ ) {
- if( tc0[i] < 0 ) {
- pix += 4*ystride;
- continue;
- }
- 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++;
- }
- if( abs( q2 - q0 ) < beta ) {
- pix[ 1*xstride] = q1 + x264_clip3( (( q2 + ((p0 + q0 + 1) >> 1)) >> 1) - q1, -tc0[i], tc0[i] );
- tc++;
- }
- 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 deblock_chroma_c( uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0 )
- {
- int i, d;
- for( i = 0; i < 4; i++ ) {
- const int tc = tc0[i];
- if( tc <= 0 ) {
- pix += 2*ystride;
- continue;
- }
- 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 deblock_luma_intra_c( uint8_t *pix, int xstride, int ystride, int alpha, int 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)
- {
- 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;
- }
- if( abs( q2 - q0 ) < beta)
- {
- 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;
- }
- }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 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' */
- }
- 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 );
- }
- }
- void x264_frame_deblocking_filter( x264_t *h, int i_slice_type )
- {
- const int s8x8 = 2 * h->mb.i_mb_stride;
- const int s4x4 = 4 * h->mb.i_mb_stride;
- int mb_y, mb_x;
- for( mb_y = 0, mb_x = 0; mb_y < h->sps->i_mb_height; )
- {
- 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];
- /* 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_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++ )
- {
- 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 bS[4]; /* filtering strength */
- /* *** Get bS for each 4px for the current edge *** */
- if( IS_INTRA( h->mb.type[mb_xy] ) || IS_INTRA( h->mb.type[mbn_xy] ) )
- {
- bS[0] = bS[1] = bS[2] = bS[3] = ( i_edge == 0 ? 4 : 3 );
- }
- else
- {
- int i;
- for( i = 0; i < 4; i++ )
- {
- int x = i_dir == 0 ? i_edge : i;
- int y = i_dir == 0 ? i : i_edge;
- int xn = (x - (i_dir == 0 ? 1 : 0 ))&0x03;
- int yn = (y - (i_dir == 0 ? 0 : 1 ))&0x03;
- if( h->mb.non_zero_count[mb_xy][block_idx_xy[x][y]] != 0 ||
- h->mb.non_zero_count[mbn_xy][block_idx_xy[xn][yn]] != 0 )
- {
- bS[i] = 2;
- }
- else
- {
- /* FIXME: A given frame may occupy more than one position in
- * the reference list. So we should compare the frame numbers,
- * not the indices in the ref list.
- * No harm yet, as we don't generate that case.*/
- int i8p= mb_8x8+(x/2)+(y/2)*s8x8;
- int i8q= mbn_8x8+(xn/2)+(yn/2)*s8x8;
- int i4p= mb_4x4+x+y*s4x4;
- int i4q= mbn_4x4+xn+yn*s4x4;
- int l;
- bS[i] = 0;
- for( l = 0; l < 1 + (i_slice_type == SLICE_TYPE_B); l++ )
- {
- if( h->mb.ref[l][i8p] != h->mb.ref[l][i8q] ||
- abs( h->mb.mv[l][i4p][0] - h->mb.mv[l][i4q][0] ) >= 4 ||
- abs( h->mb.mv[l][i4p][1] - h->mb.mv[l][i4q][1] ) >= 4 )
- {
- bS[i] = 1;
- break;
- }
- }
- }
- }
- }
- /* *** filter *** */
- /* Y plane */
- i_qp = h->mb.qp[mb_xy];
- i_qpn= h->mb.qp[mbn_xy];
- if( i_dir == 0 )
- {
- /* vertical edge */
- if( !b_8x8_transform || !(i_edge & 1) )
- {
- 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;
- 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 */
- if( !b_8x8_transform || !(i_edge & 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 & 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;
- 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 );
- }
- }
- }
- }
- /* newt mb */
- mb_x++;
- if( mb_x >= h->sps->i_mb_width )
- {
- mb_x = 0;
- mb_y++;
- }
- }
- }
- #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
- }