899 lines
32 KiB
C
899 lines
32 KiB
C
/*****************************************************************************
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* frame.c: frame handling
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*****************************************************************************
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* Copyright (C) 2003-2025 x264 project
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* Loren Merritt <lorenm@u.washington.edu>
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* Fiona Glaser <fiona@x264.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
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*
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* This program is also available under a commercial proprietary license.
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* For more information, contact us at licensing@x264.com.
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*****************************************************************************/
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#include "common.h"
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static int align_stride( int x, int align, int disalign )
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{
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x = ALIGN( x, align );
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if( !(x&(disalign-1)) )
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x += align;
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return x;
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}
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static int align_plane_size( int x, int disalign )
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{
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if( !(x&(disalign-1)) )
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x += X264_MAX( 128, NATIVE_ALIGN ) / SIZEOF_PIXEL;
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return x;
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}
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static int frame_internal_csp( int external_csp )
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{
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int csp = external_csp & X264_CSP_MASK;
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if( csp == X264_CSP_I400 )
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return X264_CSP_I400;
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if( csp >= X264_CSP_I420 && csp < X264_CSP_I422 )
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return X264_CSP_NV12;
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if( csp >= X264_CSP_I422 && csp < X264_CSP_I444 )
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return X264_CSP_NV16;
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if( csp >= X264_CSP_I444 && csp <= X264_CSP_RGB )
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return X264_CSP_I444;
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return X264_CSP_NONE;
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}
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static x264_frame_t *frame_new( x264_t *h, int b_fdec )
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{
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x264_frame_t *frame;
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int i_csp = frame_internal_csp( h->param.i_csp );
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int i_mb_count = h->mb.i_mb_count;
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int i_stride, i_width, i_lines, luma_plane_count;
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int i_padv = PADV << PARAM_INTERLACED;
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int align = NATIVE_ALIGN / SIZEOF_PIXEL;
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#if ARCH_X86 || ARCH_X86_64
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if( h->param.cpu&X264_CPU_CACHELINE_64 || h->param.cpu&X264_CPU_AVX512 )
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align = 64 / SIZEOF_PIXEL;
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else if( h->param.cpu&X264_CPU_CACHELINE_32 || h->param.cpu&X264_CPU_AVX )
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align = 32 / SIZEOF_PIXEL;
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else
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align = 16 / SIZEOF_PIXEL;
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#endif
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#if ARCH_PPC
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int disalign = (1<<9) / SIZEOF_PIXEL;
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#else
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int disalign = (1<<10) / SIZEOF_PIXEL;
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#endif
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CHECKED_MALLOCZERO( frame, sizeof(x264_frame_t) );
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PREALLOC_INIT
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/* allocate frame data (+64 for extra data for me) */
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i_width = h->mb.i_mb_width*16;
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i_lines = h->mb.i_mb_height*16;
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i_stride = align_stride( i_width + PADH2, align, disalign );
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if( i_csp == X264_CSP_NV12 || i_csp == X264_CSP_NV16 )
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{
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luma_plane_count = 1;
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frame->i_plane = 2;
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for( int i = 0; i < 2; i++ )
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{
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frame->i_width[i] = i_width >> i;
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frame->i_lines[i] = i_lines >> (i && i_csp == X264_CSP_NV12);
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frame->i_stride[i] = i_stride;
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}
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}
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else if( i_csp == X264_CSP_I444 )
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{
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luma_plane_count = 3;
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frame->i_plane = 3;
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for( int i = 0; i < 3; i++ )
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{
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frame->i_width[i] = i_width;
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frame->i_lines[i] = i_lines;
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frame->i_stride[i] = i_stride;
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}
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}
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else if( i_csp == X264_CSP_I400 )
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{
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luma_plane_count = 1;
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frame->i_plane = 1;
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frame->i_width[0] = i_width;
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frame->i_lines[0] = i_lines;
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frame->i_stride[0] = i_stride;
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}
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else
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goto fail;
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frame->i_csp = i_csp;
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frame->i_width_lowres = frame->i_width[0]/2;
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frame->i_lines_lowres = frame->i_lines[0]/2;
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frame->i_stride_lowres = align_stride( frame->i_width_lowres + PADH2, align, disalign<<1 );
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for( int i = 0; i < h->param.i_bframe + 2; i++ )
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for( int j = 0; j < h->param.i_bframe + 2; j++ )
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PREALLOC( frame->i_row_satds[i][j], i_lines/16 * sizeof(int) );
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frame->i_poc = -1;
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frame->i_type = X264_TYPE_AUTO;
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frame->i_qpplus1 = X264_QP_AUTO;
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frame->i_pts = -1;
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frame->i_frame = -1;
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frame->i_frame_num = -1;
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frame->i_lines_completed = -1;
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frame->b_fdec = b_fdec;
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frame->i_pic_struct = PIC_STRUCT_AUTO;
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frame->i_field_cnt = -1;
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frame->i_duration =
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frame->i_cpb_duration =
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frame->i_dpb_output_delay =
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frame->i_cpb_delay = 0;
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frame->i_coded_fields_lookahead =
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frame->i_cpb_delay_lookahead = -1;
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frame->orig = frame;
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if( i_csp == X264_CSP_NV12 || i_csp == X264_CSP_NV16 )
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{
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int chroma_padv = i_padv >> (i_csp == X264_CSP_NV12);
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int chroma_plane_size = (frame->i_stride[1] * (frame->i_lines[1] + 2*chroma_padv));
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PREALLOC( frame->buffer[1], chroma_plane_size * SIZEOF_PIXEL );
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if( PARAM_INTERLACED )
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PREALLOC( frame->buffer_fld[1], chroma_plane_size * SIZEOF_PIXEL );
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}
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/* all 4 luma planes allocated together, since the cacheline split code
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* requires them to be in-phase wrt cacheline alignment. */
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for( int p = 0; p < luma_plane_count; p++ )
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{
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int64_t luma_plane_size = align_plane_size( frame->i_stride[p] * (frame->i_lines[p] + 2*i_padv), disalign );
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if( h->param.analyse.i_subpel_refine && b_fdec )
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luma_plane_size *= 4;
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/* FIXME: Don't allocate both buffers in non-adaptive MBAFF. */
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PREALLOC( frame->buffer[p], luma_plane_size * SIZEOF_PIXEL );
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if( PARAM_INTERLACED )
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PREALLOC( frame->buffer_fld[p], luma_plane_size * SIZEOF_PIXEL );
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}
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frame->b_duplicate = 0;
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if( b_fdec ) /* fdec frame */
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{
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PREALLOC( frame->mb_type, i_mb_count * sizeof(int8_t) );
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PREALLOC( frame->mb_partition, i_mb_count * sizeof(uint8_t) );
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PREALLOC( frame->mv[0], 2*16 * i_mb_count * sizeof(int16_t) );
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PREALLOC( frame->mv16x16, 2*(i_mb_count+1) * sizeof(int16_t) );
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PREALLOC( frame->ref[0], 4 * i_mb_count * sizeof(int8_t) );
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if( h->param.i_bframe )
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{
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PREALLOC( frame->mv[1], 2*16 * i_mb_count * sizeof(int16_t) );
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PREALLOC( frame->ref[1], 4 * i_mb_count * sizeof(int8_t) );
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}
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else
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{
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frame->mv[1] = NULL;
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frame->ref[1] = NULL;
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}
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PREALLOC( frame->i_row_bits, i_lines/16 * sizeof(int) );
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PREALLOC( frame->f_row_qp, i_lines/16 * sizeof(float) );
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PREALLOC( frame->f_row_qscale, i_lines/16 * sizeof(float) );
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if( h->param.analyse.i_me_method >= X264_ME_ESA )
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PREALLOC( frame->buffer[3], frame->i_stride[0] * (frame->i_lines[0] + 2*i_padv) * sizeof(uint16_t) << h->frames.b_have_sub8x8_esa );
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if( PARAM_INTERLACED )
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PREALLOC( frame->field, i_mb_count * sizeof(uint8_t) );
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if( h->param.analyse.b_mb_info )
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PREALLOC( frame->effective_qp, i_mb_count * sizeof(uint8_t) );
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}
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else /* fenc frame */
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{
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if( h->frames.b_have_lowres )
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{
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int64_t luma_plane_size = align_plane_size( frame->i_stride_lowres * (frame->i_lines[0]/2 + 2*PADV), disalign );
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PREALLOC( frame->buffer_lowres, 4 * luma_plane_size * SIZEOF_PIXEL );
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for( int j = 0; j <= !!h->param.i_bframe; j++ )
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for( int i = 0; i <= h->param.i_bframe; i++ )
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{
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PREALLOC( frame->lowres_mvs[j][i], 2*i_mb_count*sizeof(int16_t) );
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PREALLOC( frame->lowres_mv_costs[j][i], i_mb_count*sizeof(int) );
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}
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PREALLOC( frame->i_propagate_cost, i_mb_count * sizeof(uint16_t) );
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for( int j = 0; j <= h->param.i_bframe+1; j++ )
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for( int i = 0; i <= h->param.i_bframe+1; i++ )
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PREALLOC( frame->lowres_costs[j][i], i_mb_count * sizeof(uint16_t) );
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}
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if( h->param.rc.i_aq_mode )
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{
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PREALLOC( frame->f_qp_offset, i_mb_count * sizeof(float) );
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PREALLOC( frame->f_qp_offset_aq, i_mb_count * sizeof(float) );
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if( h->frames.b_have_lowres )
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PREALLOC( frame->i_inv_qscale_factor, i_mb_count * sizeof(uint16_t) );
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}
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/* mbtree asm can overread the input buffers, make sure we don't read outside of allocated memory. */
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if( h->frames.b_have_lowres )
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prealloc_size += NATIVE_ALIGN;
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}
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PREALLOC_END( frame->base );
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if( i_csp == X264_CSP_NV12 || i_csp == X264_CSP_NV16 )
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{
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int chroma_padv = i_padv >> (i_csp == X264_CSP_NV12);
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frame->plane[1] = frame->buffer[1] + frame->i_stride[1] * chroma_padv + PADH_ALIGN;
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if( PARAM_INTERLACED )
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frame->plane_fld[1] = frame->buffer_fld[1] + frame->i_stride[1] * chroma_padv + PADH_ALIGN;
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}
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for( int p = 0; p < luma_plane_count; p++ )
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{
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int64_t luma_plane_size = align_plane_size( frame->i_stride[p] * (frame->i_lines[p] + 2*i_padv), disalign );
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if( h->param.analyse.i_subpel_refine && b_fdec )
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{
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for( int i = 0; i < 4; i++ )
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{
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frame->filtered[p][i] = frame->buffer[p] + i*luma_plane_size + frame->i_stride[p] * i_padv + PADH_ALIGN;
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if( PARAM_INTERLACED )
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frame->filtered_fld[p][i] = frame->buffer_fld[p] + i*luma_plane_size + frame->i_stride[p] * i_padv + PADH_ALIGN;
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}
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frame->plane[p] = frame->filtered[p][0];
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frame->plane_fld[p] = frame->filtered_fld[p][0];
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}
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else
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{
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frame->filtered[p][0] = frame->plane[p] = frame->buffer[p] + frame->i_stride[p] * i_padv + PADH_ALIGN;
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if( PARAM_INTERLACED )
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frame->filtered_fld[p][0] = frame->plane_fld[p] = frame->buffer_fld[p] + frame->i_stride[p] * i_padv + PADH_ALIGN;
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}
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}
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if( b_fdec )
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{
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M32( frame->mv16x16[0] ) = 0;
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frame->mv16x16++;
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if( h->param.analyse.i_me_method >= X264_ME_ESA )
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frame->integral = (uint16_t*)frame->buffer[3] + frame->i_stride[0] * i_padv + PADH_ALIGN;
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}
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else
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{
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if( h->frames.b_have_lowres )
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{
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int64_t luma_plane_size = align_plane_size( frame->i_stride_lowres * (frame->i_lines[0]/2 + 2*PADV), disalign );
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for( int i = 0; i < 4; i++ )
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frame->lowres[i] = frame->buffer_lowres + frame->i_stride_lowres * PADV + PADH_ALIGN + i * luma_plane_size;
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for( int j = 0; j <= !!h->param.i_bframe; j++ )
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for( int i = 0; i <= h->param.i_bframe; i++ )
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memset( frame->lowres_mvs[j][i], 0, 2*i_mb_count*sizeof(int16_t) );
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frame->i_intra_cost = frame->lowres_costs[0][0];
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memset( frame->i_intra_cost, -1, i_mb_count * sizeof(uint16_t) );
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if( h->param.rc.i_aq_mode )
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/* shouldn't really be initialized, just silences a valgrind false-positive in x264_mbtree_propagate_cost_sse2 */
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memset( frame->i_inv_qscale_factor, 0, i_mb_count * sizeof(uint16_t) );
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}
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}
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if( x264_pthread_mutex_init( &frame->mutex, NULL ) )
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goto fail;
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if( x264_pthread_cond_init( &frame->cv, NULL ) )
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goto fail;
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#if HAVE_OPENCL
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frame->opencl.ocl = h->opencl.ocl;
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#endif
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return frame;
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fail:
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x264_free( frame );
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return NULL;
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}
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void x264_frame_delete( x264_frame_t *frame )
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{
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/* Duplicate frames are blank copies of real frames (including pointers),
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* so freeing those pointers would cause a double free later. */
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if( !frame->b_duplicate )
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{
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x264_free( frame->base );
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if( frame->param && frame->param->param_free )
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{
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x264_param_cleanup( frame->param );
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frame->param->param_free( frame->param );
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}
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if( frame->mb_info_free )
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frame->mb_info_free( frame->mb_info );
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if( frame->extra_sei.sei_free )
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{
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for( int i = 0; i < frame->extra_sei.num_payloads; i++ )
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frame->extra_sei.sei_free( frame->extra_sei.payloads[i].payload );
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frame->extra_sei.sei_free( frame->extra_sei.payloads );
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}
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x264_pthread_mutex_destroy( &frame->mutex );
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x264_pthread_cond_destroy( &frame->cv );
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#if HAVE_OPENCL
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x264_opencl_frame_delete( frame );
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#endif
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}
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x264_free( frame );
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}
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static int get_plane_ptr( x264_t *h, x264_picture_t *src, uint8_t **pix, int *stride, int plane, int xshift, int yshift )
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{
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int width = h->param.i_width >> xshift;
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int height = h->param.i_height >> yshift;
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*pix = src->img.plane[plane];
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*stride = src->img.i_stride[plane];
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if( src->img.i_csp & X264_CSP_VFLIP )
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{
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*pix += (height-1) * *stride;
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*stride = -*stride;
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}
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if( width > abs(*stride) )
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{
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x264_log( h, X264_LOG_ERROR, "Input picture width (%d) is greater than stride (%d)\n", width, *stride );
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return -1;
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}
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return 0;
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}
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#define get_plane_ptr(...) do { if( get_plane_ptr(__VA_ARGS__) < 0 ) return -1; } while( 0 )
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int x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src )
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{
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int i_csp = src->img.i_csp & X264_CSP_MASK;
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if( dst->i_csp != frame_internal_csp( i_csp ) )
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{
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x264_log( h, X264_LOG_ERROR, "Invalid input colorspace\n" );
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return -1;
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}
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#if HIGH_BIT_DEPTH
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if( !(src->img.i_csp & X264_CSP_HIGH_DEPTH) )
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{
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x264_log( h, X264_LOG_ERROR, "This build of x264 requires high depth input. Rebuild to support 8-bit input.\n" );
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return -1;
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}
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#else
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if( src->img.i_csp & X264_CSP_HIGH_DEPTH )
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{
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x264_log( h, X264_LOG_ERROR, "This build of x264 requires 8-bit input. Rebuild to support high depth input.\n" );
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return -1;
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}
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#endif
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if( BIT_DEPTH != 10 && i_csp == X264_CSP_V210 )
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{
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x264_log( h, X264_LOG_ERROR, "v210 input is only compatible with bit-depth of 10 bits\n" );
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return -1;
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}
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|
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if( src->i_type < X264_TYPE_AUTO || src->i_type > X264_TYPE_KEYFRAME )
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{
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x264_log( h, X264_LOG_WARNING, "forced frame type (%d) at %d is unknown\n", src->i_type, h->frames.i_input );
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dst->i_forced_type = X264_TYPE_AUTO;
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}
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else
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dst->i_forced_type = src->i_type;
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dst->i_type = dst->i_forced_type;
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dst->i_qpplus1 = src->i_qpplus1;
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dst->i_pts = dst->i_reordered_pts = src->i_pts;
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dst->param = src->param;
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dst->i_pic_struct = src->i_pic_struct;
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dst->extra_sei = src->extra_sei;
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dst->opaque = src->opaque;
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dst->mb_info = h->param.analyse.b_mb_info ? src->prop.mb_info : NULL;
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dst->mb_info_free = h->param.analyse.b_mb_info ? src->prop.mb_info_free : NULL;
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|
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uint8_t *pix[3];
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int stride[3];
|
|
if( i_csp == X264_CSP_YUYV || i_csp == X264_CSP_UYVY )
|
|
{
|
|
int p = i_csp == X264_CSP_UYVY;
|
|
h->mc.plane_copy_deinterleave_yuyv( dst->plane[p], dst->i_stride[p], dst->plane[p^1], dst->i_stride[p^1],
|
|
(pixel*)src->img.plane[0], src->img.i_stride[0]/SIZEOF_PIXEL, h->param.i_width, h->param.i_height );
|
|
}
|
|
else if( i_csp == X264_CSP_V210 )
|
|
{
|
|
stride[0] = src->img.i_stride[0];
|
|
pix[0] = src->img.plane[0];
|
|
|
|
h->mc.plane_copy_deinterleave_v210( dst->plane[0], dst->i_stride[0],
|
|
dst->plane[1], dst->i_stride[1],
|
|
(uint32_t *)pix[0], stride[0]/(int)sizeof(uint32_t), h->param.i_width, h->param.i_height );
|
|
}
|
|
else if( i_csp >= X264_CSP_BGR )
|
|
{
|
|
stride[0] = src->img.i_stride[0];
|
|
pix[0] = src->img.plane[0];
|
|
if( src->img.i_csp & X264_CSP_VFLIP )
|
|
{
|
|
pix[0] += (h->param.i_height-1) * stride[0];
|
|
stride[0] = -stride[0];
|
|
}
|
|
int b = i_csp==X264_CSP_RGB;
|
|
h->mc.plane_copy_deinterleave_rgb( dst->plane[1+b], dst->i_stride[1+b],
|
|
dst->plane[0], dst->i_stride[0],
|
|
dst->plane[2-b], dst->i_stride[2-b],
|
|
(pixel*)pix[0], stride[0]/SIZEOF_PIXEL, i_csp==X264_CSP_BGRA ? 4 : 3, h->param.i_width, h->param.i_height );
|
|
}
|
|
else
|
|
{
|
|
int v_shift = CHROMA_V_SHIFT;
|
|
get_plane_ptr( h, src, &pix[0], &stride[0], 0, 0, 0 );
|
|
h->mc.plane_copy( dst->plane[0], dst->i_stride[0], (pixel*)pix[0],
|
|
stride[0]/SIZEOF_PIXEL, h->param.i_width, h->param.i_height );
|
|
if( i_csp == X264_CSP_NV12 || i_csp == X264_CSP_NV16 )
|
|
{
|
|
get_plane_ptr( h, src, &pix[1], &stride[1], 1, 0, v_shift );
|
|
h->mc.plane_copy( dst->plane[1], dst->i_stride[1], (pixel*)pix[1],
|
|
stride[1]/SIZEOF_PIXEL, h->param.i_width, h->param.i_height>>v_shift );
|
|
}
|
|
else if( i_csp == X264_CSP_NV21 )
|
|
{
|
|
get_plane_ptr( h, src, &pix[1], &stride[1], 1, 0, v_shift );
|
|
h->mc.plane_copy_swap( dst->plane[1], dst->i_stride[1], (pixel*)pix[1],
|
|
stride[1]/SIZEOF_PIXEL, h->param.i_width>>1, h->param.i_height>>v_shift );
|
|
}
|
|
else if( i_csp == X264_CSP_I420 || i_csp == X264_CSP_I422 || i_csp == X264_CSP_YV12 || i_csp == X264_CSP_YV16 )
|
|
{
|
|
int uv_swap = i_csp == X264_CSP_YV12 || i_csp == X264_CSP_YV16;
|
|
get_plane_ptr( h, src, &pix[1], &stride[1], uv_swap ? 2 : 1, 1, v_shift );
|
|
get_plane_ptr( h, src, &pix[2], &stride[2], uv_swap ? 1 : 2, 1, v_shift );
|
|
h->mc.plane_copy_interleave( dst->plane[1], dst->i_stride[1],
|
|
(pixel*)pix[1], stride[1]/SIZEOF_PIXEL,
|
|
(pixel*)pix[2], stride[2]/SIZEOF_PIXEL,
|
|
h->param.i_width>>1, h->param.i_height>>v_shift );
|
|
}
|
|
else if( i_csp == X264_CSP_I444 || i_csp == X264_CSP_YV24 )
|
|
{
|
|
get_plane_ptr( h, src, &pix[1], &stride[1], i_csp==X264_CSP_I444 ? 1 : 2, 0, 0 );
|
|
get_plane_ptr( h, src, &pix[2], &stride[2], i_csp==X264_CSP_I444 ? 2 : 1, 0, 0 );
|
|
h->mc.plane_copy( dst->plane[1], dst->i_stride[1], (pixel*)pix[1],
|
|
stride[1]/SIZEOF_PIXEL, h->param.i_width, h->param.i_height );
|
|
h->mc.plane_copy( dst->plane[2], dst->i_stride[2], (pixel*)pix[2],
|
|
stride[2]/SIZEOF_PIXEL, h->param.i_width, h->param.i_height );
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static ALWAYS_INLINE void pixel_memset( pixel *dst, pixel *src, int len, int size )
|
|
{
|
|
uint8_t *dstp = (uint8_t*)dst;
|
|
uint32_t v1 = *src;
|
|
uint32_t v2 = size == 1 ? v1 + (v1 << 8) : M16( src );
|
|
uint32_t v4 = size <= 2 ? v2 + (v2 << 16) : M32( src );
|
|
int i = 0;
|
|
len *= size;
|
|
|
|
/* Align the input pointer if it isn't already */
|
|
if( (intptr_t)dstp & (WORD_SIZE - 1) )
|
|
{
|
|
if( size <= 2 && ((intptr_t)dstp & 3) )
|
|
{
|
|
if( size == 1 && ((intptr_t)dstp & 1) )
|
|
dstp[i++] = v1;
|
|
if( (intptr_t)dstp & 2 )
|
|
{
|
|
M16( dstp+i ) = v2;
|
|
i += 2;
|
|
}
|
|
}
|
|
if( WORD_SIZE == 8 && (intptr_t)dstp & 4 )
|
|
{
|
|
M32( dstp+i ) = v4;
|
|
i += 4;
|
|
}
|
|
}
|
|
|
|
/* Main copy loop */
|
|
if( WORD_SIZE == 8 )
|
|
{
|
|
uint64_t v8 = v4 + ((uint64_t)v4<<32);
|
|
for( ; i < len - 7; i+=8 )
|
|
M64( dstp+i ) = v8;
|
|
}
|
|
for( ; i < len - 3; i+=4 )
|
|
M32( dstp+i ) = v4;
|
|
|
|
/* Finish up the last few bytes */
|
|
if( size <= 2 )
|
|
{
|
|
if( i < len - 1 )
|
|
{
|
|
M16( dstp+i ) = v2;
|
|
i += 2;
|
|
}
|
|
if( size == 1 && i != len )
|
|
dstp[i] = v1;
|
|
}
|
|
}
|
|
|
|
static ALWAYS_INLINE void plane_expand_border( pixel *pix, int i_stride, int i_width, int i_height, int i_padh, int i_padv, int b_pad_top, int b_pad_bottom, int b_chroma )
|
|
{
|
|
#define PPIXEL(x, y) ( pix + (x) + (y)*i_stride )
|
|
for( int y = 0; y < i_height; y++ )
|
|
{
|
|
/* left band */
|
|
pixel_memset( PPIXEL(-i_padh, y), PPIXEL(0, y), i_padh>>b_chroma, SIZEOF_PIXEL<<b_chroma );
|
|
/* right band */
|
|
pixel_memset( PPIXEL(i_width, y), PPIXEL(i_width-1-b_chroma, y), i_padh>>b_chroma, SIZEOF_PIXEL<<b_chroma );
|
|
}
|
|
/* upper band */
|
|
if( b_pad_top )
|
|
for( int y = 0; y < i_padv; y++ )
|
|
memcpy( PPIXEL(-i_padh, -y-1), PPIXEL(-i_padh, 0), (i_width+2*i_padh) * SIZEOF_PIXEL );
|
|
/* lower band */
|
|
if( b_pad_bottom )
|
|
for( int y = 0; y < i_padv; y++ )
|
|
memcpy( PPIXEL(-i_padh, i_height+y), PPIXEL(-i_padh, i_height-1), (i_width+2*i_padh) * SIZEOF_PIXEL );
|
|
#undef PPIXEL
|
|
}
|
|
|
|
void x264_frame_expand_border( x264_t *h, x264_frame_t *frame, int mb_y )
|
|
{
|
|
int pad_top = mb_y == 0;
|
|
int pad_bot = mb_y == h->mb.i_mb_height - (1 << SLICE_MBAFF);
|
|
int b_start = mb_y == h->i_threadslice_start;
|
|
int b_end = mb_y == h->i_threadslice_end - (1 << SLICE_MBAFF);
|
|
if( mb_y & SLICE_MBAFF )
|
|
return;
|
|
for( int i = 0; i < frame->i_plane; i++ )
|
|
{
|
|
int h_shift = i && CHROMA_H_SHIFT;
|
|
int v_shift = i && CHROMA_V_SHIFT;
|
|
int stride = frame->i_stride[i];
|
|
int width = 16*h->mb.i_mb_width;
|
|
int height = (pad_bot ? 16*(h->mb.i_mb_height - mb_y) >> SLICE_MBAFF : 16) >> v_shift;
|
|
int padh = PADH;
|
|
int padv = PADV >> v_shift;
|
|
// buffer: 2 chroma, 3 luma (rounded to 4) because deblocking goes beyond the top of the mb
|
|
if( b_end && !b_start )
|
|
height += 4 >> (v_shift + SLICE_MBAFF);
|
|
pixel *pix;
|
|
int starty = 16*mb_y - 4*!b_start;
|
|
if( SLICE_MBAFF )
|
|
{
|
|
// border samples for each field are extended separately
|
|
pix = frame->plane_fld[i] + (starty*stride >> v_shift);
|
|
plane_expand_border( pix, stride*2, width, height, padh, padv, pad_top, pad_bot, h_shift );
|
|
plane_expand_border( pix+stride, stride*2, width, height, padh, padv, pad_top, pad_bot, h_shift );
|
|
|
|
height = (pad_bot ? 16*(h->mb.i_mb_height - mb_y) : 32) >> v_shift;
|
|
if( b_end && !b_start )
|
|
height += 4 >> v_shift;
|
|
pix = frame->plane[i] + (starty*stride >> v_shift);
|
|
plane_expand_border( pix, stride, width, height, padh, padv, pad_top, pad_bot, h_shift );
|
|
}
|
|
else
|
|
{
|
|
pix = frame->plane[i] + (starty*stride >> v_shift);
|
|
plane_expand_border( pix, stride, width, height, padh, padv, pad_top, pad_bot, h_shift );
|
|
}
|
|
}
|
|
}
|
|
|
|
void x264_frame_expand_border_filtered( x264_t *h, x264_frame_t *frame, int mb_y, int b_end )
|
|
{
|
|
/* during filtering, 8 extra pixels were filtered on each edge,
|
|
* but up to 3 of the horizontal ones may be wrong.
|
|
we want to expand border from the last filtered pixel */
|
|
int b_start = !mb_y;
|
|
int width = 16*h->mb.i_mb_width + 8;
|
|
int height = b_end ? (16*(h->mb.i_mb_height - mb_y) >> SLICE_MBAFF) + 16 : 16;
|
|
int padh = PADH - 4;
|
|
int padv = PADV - 8;
|
|
for( int p = 0; p < (CHROMA444 ? 3 : 1); p++ )
|
|
for( int i = 1; i < 4; i++ )
|
|
{
|
|
int stride = frame->i_stride[p];
|
|
// buffer: 8 luma, to match the hpel filter
|
|
pixel *pix;
|
|
if( SLICE_MBAFF )
|
|
{
|
|
pix = frame->filtered_fld[p][i] + (16*mb_y - 16) * stride - 4;
|
|
plane_expand_border( pix, stride*2, width, height, padh, padv, b_start, b_end, 0 );
|
|
plane_expand_border( pix+stride, stride*2, width, height, padh, padv, b_start, b_end, 0 );
|
|
}
|
|
|
|
pix = frame->filtered[p][i] + (16*mb_y - 8) * stride - 4;
|
|
plane_expand_border( pix, stride, width, height << SLICE_MBAFF, padh, padv, b_start, b_end, 0 );
|
|
}
|
|
}
|
|
|
|
void x264_frame_expand_border_lowres( x264_frame_t *frame )
|
|
{
|
|
for( int i = 0; i < 4; i++ )
|
|
plane_expand_border( frame->lowres[i], frame->i_stride_lowres, frame->i_width_lowres, frame->i_lines_lowres, PADH, PADV, 1, 1, 0 );
|
|
}
|
|
|
|
void x264_frame_expand_border_chroma( x264_t *h, x264_frame_t *frame, int plane )
|
|
{
|
|
int v_shift = CHROMA_V_SHIFT;
|
|
plane_expand_border( frame->plane[plane], frame->i_stride[plane], 16*h->mb.i_mb_width, 16*h->mb.i_mb_height>>v_shift,
|
|
PADH, PADV>>v_shift, 1, 1, CHROMA_H_SHIFT );
|
|
}
|
|
|
|
void x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame )
|
|
{
|
|
for( int i = 0; i < frame->i_plane; i++ )
|
|
{
|
|
int i_width = h->param.i_width;
|
|
int h_shift = i && CHROMA_H_SHIFT;
|
|
int v_shift = i && CHROMA_V_SHIFT;
|
|
int i_height = h->param.i_height >> v_shift;
|
|
int i_padx = (h->mb.i_mb_width * 16 - h->param.i_width);
|
|
int i_pady = (h->mb.i_mb_height * 16 - h->param.i_height) >> v_shift;
|
|
|
|
if( i_padx )
|
|
{
|
|
for( int y = 0; y < i_height; y++ )
|
|
pixel_memset( &frame->plane[i][y*frame->i_stride[i] + i_width],
|
|
&frame->plane[i][y*frame->i_stride[i] + i_width - 1-h_shift],
|
|
i_padx>>h_shift, SIZEOF_PIXEL<<h_shift );
|
|
}
|
|
if( i_pady )
|
|
{
|
|
for( int y = i_height; y < i_height + i_pady; y++ )
|
|
memcpy( &frame->plane[i][y*frame->i_stride[i]],
|
|
&frame->plane[i][(i_height-(~y&PARAM_INTERLACED)-1)*frame->i_stride[i]],
|
|
(i_width + i_padx) * SIZEOF_PIXEL );
|
|
}
|
|
}
|
|
}
|
|
|
|
void x264_expand_border_mbpair( x264_t *h, int mb_x, int mb_y )
|
|
{
|
|
for( int i = 0; i < h->fenc->i_plane; i++ )
|
|
{
|
|
int v_shift = i && CHROMA_V_SHIFT;
|
|
int stride = h->fenc->i_stride[i];
|
|
int height = h->param.i_height >> v_shift;
|
|
int pady = (h->mb.i_mb_height * 16 - h->param.i_height) >> v_shift;
|
|
pixel *fenc = h->fenc->plane[i] + 16*mb_x;
|
|
for( int y = height; y < height + pady; y++ )
|
|
memcpy( fenc + y*stride, fenc + (height-1)*stride, 16*SIZEOF_PIXEL );
|
|
}
|
|
}
|
|
|
|
/* threading */
|
|
void x264_frame_cond_broadcast( x264_frame_t *frame, int i_lines_completed )
|
|
{
|
|
x264_pthread_mutex_lock( &frame->mutex );
|
|
frame->i_lines_completed = i_lines_completed;
|
|
x264_pthread_cond_broadcast( &frame->cv );
|
|
x264_pthread_mutex_unlock( &frame->mutex );
|
|
}
|
|
|
|
int x264_frame_cond_wait( x264_frame_t *frame, int i_lines_completed )
|
|
{
|
|
int completed;
|
|
x264_pthread_mutex_lock( &frame->mutex );
|
|
while( (completed = frame->i_lines_completed) < i_lines_completed && i_lines_completed >= 0 )
|
|
x264_pthread_cond_wait( &frame->cv, &frame->mutex );
|
|
x264_pthread_mutex_unlock( &frame->mutex );
|
|
return completed;
|
|
}
|
|
|
|
void x264_threadslice_cond_broadcast( x264_t *h, int pass )
|
|
{
|
|
x264_pthread_mutex_lock( &h->mutex );
|
|
h->i_threadslice_pass = pass;
|
|
if( pass > 0 )
|
|
x264_pthread_cond_broadcast( &h->cv );
|
|
x264_pthread_mutex_unlock( &h->mutex );
|
|
}
|
|
|
|
void x264_threadslice_cond_wait( x264_t *h, int pass )
|
|
{
|
|
x264_pthread_mutex_lock( &h->mutex );
|
|
while( h->i_threadslice_pass < pass )
|
|
x264_pthread_cond_wait( &h->cv, &h->mutex );
|
|
x264_pthread_mutex_unlock( &h->mutex );
|
|
}
|
|
|
|
int x264_frame_new_slice( x264_t *h, x264_frame_t *frame )
|
|
{
|
|
if( h->param.i_slice_count_max )
|
|
{
|
|
int slice_count;
|
|
if( h->param.b_sliced_threads )
|
|
slice_count = x264_pthread_fetch_and_add( &frame->i_slice_count, 1, &frame->mutex );
|
|
else
|
|
slice_count = frame->i_slice_count++;
|
|
if( slice_count >= h->param.i_slice_count_max )
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* list operators */
|
|
|
|
void x264_frame_push( x264_frame_t **list, x264_frame_t *frame )
|
|
{
|
|
int i = 0;
|
|
while( list[i] ) i++;
|
|
list[i] = frame;
|
|
}
|
|
|
|
x264_frame_t *x264_frame_pop( x264_frame_t **list )
|
|
{
|
|
x264_frame_t *frame;
|
|
int i = 0;
|
|
assert( list[0] );
|
|
while( list[i+1] ) i++;
|
|
frame = list[i];
|
|
list[i] = NULL;
|
|
return frame;
|
|
}
|
|
|
|
void x264_frame_unshift( x264_frame_t **list, x264_frame_t *frame )
|
|
{
|
|
int i = 0;
|
|
while( list[i] ) i++;
|
|
while( i-- )
|
|
list[i+1] = list[i];
|
|
list[0] = frame;
|
|
}
|
|
|
|
x264_frame_t *x264_frame_shift( x264_frame_t **list )
|
|
{
|
|
x264_frame_t *frame = list[0];
|
|
int i;
|
|
for( i = 0; list[i]; i++ )
|
|
list[i] = list[i+1];
|
|
assert(frame);
|
|
return frame;
|
|
}
|
|
|
|
void x264_frame_push_unused( x264_t *h, x264_frame_t *frame )
|
|
{
|
|
assert( frame->i_reference_count > 0 );
|
|
frame->i_reference_count--;
|
|
if( frame->i_reference_count == 0 )
|
|
x264_frame_push( h->frames.unused[frame->b_fdec], frame );
|
|
}
|
|
|
|
x264_frame_t *x264_frame_pop_unused( x264_t *h, int b_fdec )
|
|
{
|
|
x264_frame_t *frame;
|
|
if( h->frames.unused[b_fdec][0] )
|
|
frame = x264_frame_pop( h->frames.unused[b_fdec] );
|
|
else
|
|
frame = frame_new( h, b_fdec );
|
|
if( !frame )
|
|
return NULL;
|
|
frame->b_last_minigop_bframe = 0;
|
|
frame->i_reference_count = 1;
|
|
frame->b_intra_calculated = 0;
|
|
frame->b_scenecut = 1;
|
|
frame->b_keyframe = 0;
|
|
frame->b_corrupt = 0;
|
|
frame->i_slice_count = h->param.b_sliced_threads ? h->param.i_threads : 1;
|
|
|
|
memset( frame->weight, 0, sizeof(frame->weight) );
|
|
memset( frame->f_weighted_cost_delta, 0, sizeof(frame->f_weighted_cost_delta) );
|
|
|
|
return frame;
|
|
}
|
|
|
|
void x264_frame_push_blank_unused( x264_t *h, x264_frame_t *frame )
|
|
{
|
|
assert( frame->i_reference_count > 0 );
|
|
frame->i_reference_count--;
|
|
if( frame->i_reference_count == 0 )
|
|
x264_frame_push( h->frames.blank_unused, frame );
|
|
}
|
|
|
|
x264_frame_t *x264_frame_pop_blank_unused( x264_t *h )
|
|
{
|
|
x264_frame_t *frame;
|
|
if( h->frames.blank_unused[0] )
|
|
frame = x264_frame_pop( h->frames.blank_unused );
|
|
else
|
|
frame = x264_malloc( sizeof(x264_frame_t) );
|
|
if( !frame )
|
|
return NULL;
|
|
frame->b_duplicate = 1;
|
|
frame->i_reference_count = 1;
|
|
return frame;
|
|
}
|
|
|
|
void x264_weight_scale_plane( x264_t *h, pixel *dst, intptr_t i_dst_stride, pixel *src, intptr_t i_src_stride,
|
|
int i_width, int i_height, x264_weight_t *w )
|
|
{
|
|
/* Weight horizontal strips of height 16. This was found to be the optimal height
|
|
* in terms of the cache loads. */
|
|
while( i_height > 0 )
|
|
{
|
|
int x;
|
|
for( x = 0; x < i_width-8; x += 16 )
|
|
w->weightfn[16>>2]( dst+x, i_dst_stride, src+x, i_src_stride, w, X264_MIN( i_height, 16 ) );
|
|
if( x < i_width )
|
|
w->weightfn[ 8>>2]( dst+x, i_dst_stride, src+x, i_src_stride, w, X264_MIN( i_height, 16 ) );
|
|
i_height -= 16;
|
|
dst += 16 * i_dst_stride;
|
|
src += 16 * i_src_stride;
|
|
}
|
|
}
|
|
|
|
void x264_frame_delete_list( x264_frame_t **list )
|
|
{
|
|
int i = 0;
|
|
if( !list )
|
|
return;
|
|
while( list[i] )
|
|
x264_frame_delete( list[i++] );
|
|
x264_free( list );
|
|
}
|
|
|
|
int x264_sync_frame_list_init( x264_sync_frame_list_t *slist, int max_size )
|
|
{
|
|
if( max_size < 0 )
|
|
return -1;
|
|
slist->i_max_size = max_size;
|
|
slist->i_size = 0;
|
|
CHECKED_MALLOCZERO( slist->list, (max_size+1) * sizeof(x264_frame_t*) );
|
|
if( x264_pthread_mutex_init( &slist->mutex, NULL ) ||
|
|
x264_pthread_cond_init( &slist->cv_fill, NULL ) ||
|
|
x264_pthread_cond_init( &slist->cv_empty, NULL ) )
|
|
return -1;
|
|
return 0;
|
|
fail:
|
|
return -1;
|
|
}
|
|
|
|
void x264_sync_frame_list_delete( x264_sync_frame_list_t *slist )
|
|
{
|
|
x264_pthread_mutex_destroy( &slist->mutex );
|
|
x264_pthread_cond_destroy( &slist->cv_fill );
|
|
x264_pthread_cond_destroy( &slist->cv_empty );
|
|
x264_frame_delete_list( slist->list );
|
|
}
|
|
|
|
void x264_sync_frame_list_push( x264_sync_frame_list_t *slist, x264_frame_t *frame )
|
|
{
|
|
x264_pthread_mutex_lock( &slist->mutex );
|
|
while( slist->i_size == slist->i_max_size )
|
|
x264_pthread_cond_wait( &slist->cv_empty, &slist->mutex );
|
|
slist->list[ slist->i_size++ ] = frame;
|
|
x264_pthread_mutex_unlock( &slist->mutex );
|
|
x264_pthread_cond_broadcast( &slist->cv_fill );
|
|
}
|
|
|
|
x264_frame_t *x264_sync_frame_list_pop( x264_sync_frame_list_t *slist )
|
|
{
|
|
x264_frame_t *frame;
|
|
x264_pthread_mutex_lock( &slist->mutex );
|
|
while( !slist->i_size )
|
|
x264_pthread_cond_wait( &slist->cv_fill, &slist->mutex );
|
|
frame = slist->list[ --slist->i_size ];
|
|
slist->list[ slist->i_size ] = NULL;
|
|
x264_pthread_cond_broadcast( &slist->cv_empty );
|
|
x264_pthread_mutex_unlock( &slist->mutex );
|
|
return frame;
|
|
}
|