/*****************************************************************************
- * frame.c: h264 encoder library
+ * frame.c: frame handling
*****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: frame.c,v 1.1 2004/06/03 19:27:06 fenrir Exp $
+ * Copyright (C) 2003-2010 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Loren Merritt <lorenm@u.washington.edu>
+ * Fiona Glaser <fiona@x264.com>
*
* 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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
#include "common.h"
-#define PADH 32
-#define PADV 32
+static int align_stride( int x, int align, int disalign )
+{
+ x = ALIGN( x, align );
+ if( !(x&(disalign-1)) )
+ x += align;
+ return x;
+}
-x264_frame_t *x264_frame_new( x264_t *h )
+static int align_plane_size( int x, int disalign )
{
- x264_frame_t *frame = x264_malloc( sizeof(x264_frame_t) );
- int i, j;
+ if( !(x&(disalign-1)) )
+ x += 128;
+ return x;
+}
+
+x264_frame_t *x264_frame_new( x264_t *h, int b_fdec )
+{
+ x264_frame_t *frame;
int i_mb_count = h->mb.i_mb_count;
- int i_stride;
- int i_lines;
+ int i_stride, i_width, i_lines;
int i_padv = PADV << h->param.b_interlaced;
+ int luma_plane_size, chroma_plane_size;
+ int align = h->param.cpu&X264_CPU_CACHELINE_64 ? 64 : h->param.cpu&X264_CPU_CACHELINE_32 ? 32 : 16;
+ int disalign = h->param.cpu&X264_CPU_ALTIVEC ? 1<<9 : 1<<10;
- if( !frame ) return NULL;
-
- memset( frame, 0, sizeof(x264_frame_t) );
+ CHECKED_MALLOCZERO( frame, sizeof(x264_frame_t) );
/* allocate frame data (+64 for extra data for me) */
- i_stride = ( ( h->param.i_width + 15 ) & -16 )+ 2*PADH;
- i_lines = ( ( h->param.i_height + 15 ) & -16 );
- if( h->param.b_interlaced )
- i_lines = ( i_lines + 31 ) & -32;
+ i_width = h->mb.i_mb_width*16;
+ i_lines = h->mb.i_mb_height*16;
+ i_stride = align_stride( i_width + 2*PADH, align, disalign );
- frame->i_plane = 3;
- for( i = 0; i < 3; i++ )
+ frame->i_plane = 2;
+ for( int i = 0; i < 2; 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;
- CHECKED_MALLOC( frame->buffer[i],
- frame->i_stride[i] * ( frame->i_lines[i] + 2*i_padv / i_divh ) );
-
- frame->plane[i] = ((uint8_t*)frame->buffer[i]) +
- frame->i_stride[i] * i_padv / i_divh + PADH / i_divw;
+ frame->i_width[i] = i_width >> i;
+ frame->i_lines[i] = i_lines >> i;
+ frame->i_stride[i] = i_stride;
}
- 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++ )
- {
- CHECKED_MALLOC( frame->buffer[4+i],
- frame->i_stride[0] * ( frame->i_lines[0] + 2*i_padv ) );
- frame->filtered[i+1] = ((uint8_t*)frame->buffer[4+i]) +
- frame->i_stride[0] * i_padv + PADH;
- }
+ frame->i_width_lowres = frame->i_width[0]/2;
+ frame->i_lines_lowres = frame->i_lines[0]/2;
+ frame->i_stride_lowres = align_stride( frame->i_width_lowres + 2*PADH, align, disalign<<1 );
- if( h->frames.b_have_lowres )
- {
- frame->i_stride_lowres = frame->i_stride[0]/2 + PADH;
- frame->i_lines_lowres = frame->i_lines[0]/2;
- for( i = 0; i < 4; i++ )
- {
- CHECKED_MALLOC( frame->buffer_lowres[i],
- frame->i_stride_lowres * ( frame->i_lines[0]/2 + 2*i_padv ) );
- frame->lowres[i] = ((uint8_t*)frame->buffer_lowres[i]) +
- frame->i_stride_lowres * i_padv + PADH;
- }
- }
-
- if( h->param.analyse.i_me_method == X264_ME_ESA )
- {
- CHECKED_MALLOC( frame->buffer[7],
- 2 * frame->i_stride[0] * (frame->i_lines[0] + 2*i_padv) * sizeof(uint16_t) );
- frame->integral = (uint16_t*)frame->buffer[7] + frame->i_stride[0] * i_padv + PADH;
- }
+ for( int i = 0; i < h->param.i_bframe + 2; i++ )
+ for( int j = 0; j < h->param.i_bframe + 2; j++ )
+ CHECKED_MALLOC( frame->i_row_satds[i][j], i_lines/16 * sizeof(int) );
frame->i_poc = -1;
frame->i_type = X264_TYPE_AUTO;
- frame->i_qpplus1 = 0;
+ frame->i_qpplus1 = X264_QP_AUTO;
frame->i_pts = -1;
frame->i_frame = -1;
frame->i_frame_num = -1;
frame->i_lines_completed = -1;
-
- CHECKED_MALLOC( frame->mb_type, i_mb_count * sizeof(int8_t));
- CHECKED_MALLOC( frame->mv[0], 2*16 * i_mb_count * sizeof(int16_t) );
- CHECKED_MALLOC( frame->ref[0], 4 * i_mb_count * sizeof(int8_t) );
- if( h->param.i_bframe )
+ frame->b_fdec = b_fdec;
+ frame->i_pic_struct = PIC_STRUCT_AUTO;
+ frame->i_field_cnt = -1;
+ frame->i_duration =
+ frame->i_cpb_duration =
+ frame->i_dpb_output_delay =
+ frame->i_cpb_delay = 0;
+ frame->i_coded_fields_lookahead =
+ frame->i_cpb_delay_lookahead = -1;
+
+ frame->orig = frame;
+
+ luma_plane_size = align_plane_size( frame->i_stride[0] * (frame->i_lines[0] + 2*i_padv), disalign );
+ chroma_plane_size = (frame->i_stride[1] * (frame->i_lines[1] + i_padv));
+
+ CHECKED_MALLOC( frame->buffer[1], chroma_plane_size * sizeof(pixel) );
+ frame->plane[1] = frame->buffer[1] + frame->i_stride[1] * i_padv/2 + PADH;
+
+ /* all 4 luma planes allocated together, since the cacheline split code
+ * requires them to be in-phase wrt cacheline alignment. */
+ if( h->param.analyse.i_subpel_refine && b_fdec )
{
- CHECKED_MALLOC( frame->mv[1], 2*16 * i_mb_count * sizeof(int16_t) );
- CHECKED_MALLOC( frame->ref[1], 4 * i_mb_count * sizeof(int8_t) );
+ CHECKED_MALLOC( frame->buffer[0], 4*luma_plane_size * sizeof(pixel) );
+ for( int i = 0; i < 4; i++ )
+ frame->filtered[i] = frame->buffer[0] + i*luma_plane_size + frame->i_stride[0] * i_padv + PADH;
+ frame->plane[0] = frame->filtered[0];
}
else
{
- frame->mv[1] = NULL;
- frame->ref[1] = NULL;
+ CHECKED_MALLOC( frame->buffer[0], luma_plane_size * sizeof(pixel) );
+ frame->filtered[0] = frame->plane[0] = frame->buffer[0] + frame->i_stride[0] * i_padv + PADH;
}
- CHECKED_MALLOC( frame->i_row_bits, i_lines/16 * sizeof(int) );
- CHECKED_MALLOC( frame->i_row_qp, 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++ )
- CHECKED_MALLOC( frame->i_row_satds[i][j], i_lines/16 * sizeof(int) );
+ frame->b_duplicate = 0;
- pthread_mutex_init( &frame->mutex, NULL );
- pthread_cond_init( &frame->cv, NULL );
+ if( b_fdec ) /* fdec frame */
+ {
+ CHECKED_MALLOC( frame->mb_type, i_mb_count * sizeof(int8_t));
+ CHECKED_MALLOC( frame->mb_partition, i_mb_count * sizeof(uint8_t));
+ CHECKED_MALLOC( frame->mv[0], 2*16 * i_mb_count * sizeof(int16_t) );
+ CHECKED_MALLOC( frame->mv16x16, 2*(i_mb_count+1) * sizeof(int16_t) );
+ M32( frame->mv16x16[0] ) = 0;
+ frame->mv16x16++;
+ CHECKED_MALLOC( frame->ref[0], 4 * i_mb_count * sizeof(int8_t) );
+ if( h->param.i_bframe )
+ {
+ CHECKED_MALLOC( frame->mv[1], 2*16 * i_mb_count * sizeof(int16_t) );
+ CHECKED_MALLOC( frame->ref[1], 4 * i_mb_count * sizeof(int8_t) );
+ }
+ else
+ {
+ frame->mv[1] = NULL;
+ frame->ref[1] = NULL;
+ }
+ CHECKED_MALLOC( frame->i_row_bits, i_lines/16 * sizeof(int) );
+ CHECKED_MALLOC( frame->f_row_qp, i_lines/16 * sizeof(float) );
+ if( h->param.analyse.i_me_method >= X264_ME_ESA )
+ {
+ CHECKED_MALLOC( frame->buffer[3],
+ frame->i_stride[0] * (frame->i_lines[0] + 2*i_padv) * sizeof(uint16_t) << h->frames.b_have_sub8x8_esa );
+ frame->integral = (uint16_t*)frame->buffer[3] + frame->i_stride[0] * i_padv + PADH;
+ }
+ }
+ else /* fenc frame */
+ {
+ if( h->frames.b_have_lowres )
+ {
+ luma_plane_size = align_plane_size( frame->i_stride_lowres * (frame->i_lines[0]/2 + 2*PADV), disalign );
+
+ CHECKED_MALLOC( frame->buffer_lowres[0], 4 * luma_plane_size * sizeof(pixel) );
+ for( int i = 0; i < 4; i++ )
+ frame->lowres[i] = frame->buffer_lowres[0] + (frame->i_stride_lowres * PADV + PADH) + i * luma_plane_size;
+
+ for( int j = 0; j <= !!h->param.i_bframe; j++ )
+ for( int i = 0; i <= h->param.i_bframe; i++ )
+ {
+ CHECKED_MALLOCZERO( frame->lowres_mvs[j][i], 2*h->mb.i_mb_count*sizeof(int16_t) );
+ CHECKED_MALLOC( frame->lowres_mv_costs[j][i], h->mb.i_mb_count*sizeof(int) );
+ }
+ CHECKED_MALLOC( frame->i_propagate_cost, (i_mb_count+3) * sizeof(uint16_t) );
+ for( int j = 0; j <= h->param.i_bframe+1; j++ )
+ for( int i = 0; i <= h->param.i_bframe+1; i++ )
+ CHECKED_MALLOC( frame->lowres_costs[j][i], (i_mb_count+3) * sizeof(uint16_t) );
+ frame->i_intra_cost = frame->lowres_costs[0][0];
+ memset( frame->i_intra_cost, -1, (i_mb_count+3) * sizeof(uint16_t) );
+ }
+ if( h->param.rc.i_aq_mode )
+ {
+ CHECKED_MALLOC( frame->f_qp_offset, h->mb.i_mb_count * sizeof(float) );
+ CHECKED_MALLOC( frame->f_qp_offset_aq, h->mb.i_mb_count * sizeof(float) );
+ if( h->frames.b_have_lowres )
+ /* shouldn't really be initialized, just silences a valgrind false-positive in x264_mbtree_propagate_cost_sse2 */
+ CHECKED_MALLOCZERO( frame->i_inv_qscale_factor, (h->mb.i_mb_count+3) * sizeof(uint16_t) );
+ }
+ }
+
+ if( x264_pthread_mutex_init( &frame->mutex, NULL ) )
+ goto fail;
+ if( x264_pthread_cond_init( &frame->cv, NULL ) )
+ goto fail;
return frame;
fail:
- x264_frame_delete( frame );
+ x264_free( frame );
return NULL;
}
void x264_frame_delete( x264_frame_t *frame )
{
- int i, j;
- for( i = 0; i < 8; i++ )
- x264_free( frame->buffer[i] );
- for( i = 0; i < 4; i++ )
- x264_free( frame->buffer_lowres[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] );
- x264_free( frame->ref[1] );
- pthread_mutex_destroy( &frame->mutex );
- pthread_cond_destroy( &frame->cv );
+ /* Duplicate frames are blank copies of real frames (including pointers),
+ * so freeing those pointers would cause a double free later. */
+ if( !frame->b_duplicate )
+ {
+ for( int i = 0; i < 4; i++ )
+ x264_free( frame->buffer[i] );
+ for( int i = 0; i < 4; i++ )
+ x264_free( frame->buffer_lowres[i] );
+ for( int i = 0; i < X264_BFRAME_MAX+2; i++ )
+ for( int j = 0; j < X264_BFRAME_MAX+2; j++ )
+ x264_free( frame->i_row_satds[i][j] );
+ for( int j = 0; j < 2; j++ )
+ for( int i = 0; i <= X264_BFRAME_MAX; i++ )
+ {
+ x264_free( frame->lowres_mvs[j][i] );
+ x264_free( frame->lowres_mv_costs[j][i] );
+ }
+ x264_free( frame->i_propagate_cost );
+ for( int j = 0; j <= X264_BFRAME_MAX+1; j++ )
+ for( int i = 0; i <= X264_BFRAME_MAX+1; i++ )
+ x264_free( frame->lowres_costs[j][i] );
+ x264_free( frame->f_qp_offset );
+ x264_free( frame->f_qp_offset_aq );
+ x264_free( frame->i_inv_qscale_factor );
+ x264_free( frame->i_row_bits );
+ x264_free( frame->f_row_qp );
+ x264_free( frame->mb_type );
+ x264_free( frame->mb_partition );
+ x264_free( frame->mv[0] );
+ x264_free( frame->mv[1] );
+ if( frame->mv16x16 )
+ x264_free( frame->mv16x16-1 );
+ x264_free( frame->ref[0] );
+ x264_free( frame->ref[1] );
+ x264_pthread_mutex_destroy( &frame->mutex );
+ x264_pthread_cond_destroy( &frame->cv );
+ }
x264_free( frame );
}
-void x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src )
+static int get_plane_ptr( x264_t *h, x264_picture_t *src, uint8_t **pix, int *stride, int plane, int xshift, int yshift )
+{
+ int width = h->param.i_width >> xshift;
+ int height = h->param.i_height >> yshift;
+ *pix = src->img.plane[plane];
+ *stride = src->img.i_stride[plane];
+ if( src->img.i_csp & X264_CSP_VFLIP )
+ {
+ *pix += (height-1) * *stride;
+ *stride = -*stride;
+ }
+ if( width > abs(*stride) )
+ {
+ x264_log( h, X264_LOG_ERROR, "Input picture width (%d) is greater than stride (%d)\n", width, *stride );
+ return -1;
+ }
+ return 0;
+}
+
+#define get_plane_ptr(...) do{ if( get_plane_ptr(__VA_ARGS__) < 0 ) return -1; }while(0)
+
+int x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src )
{
int i_csp = src->img.i_csp & X264_CSP_MASK;
+ if( i_csp <= X264_CSP_NONE || i_csp >= X264_CSP_MAX )
+ {
+ x264_log( h, X264_LOG_ERROR, "Invalid input colorspace\n" );
+ return -1;
+ }
+
+#if X264_HIGH_BIT_DEPTH
+ if( !(src->img.i_csp & X264_CSP_HIGH_DEPTH) )
+ {
+ x264_log( h, X264_LOG_ERROR, "This build of x264 requires high depth input. Rebuild to support 8-bit input.\n" );
+ return -1;
+ }
+#else
+ if( src->img.i_csp & X264_CSP_HIGH_DEPTH )
+ {
+ x264_log( h, X264_LOG_ERROR, "This build of x264 requires 8-bit input. Rebuild to support high depth input.\n" );
+ return -1;
+ }
+#endif
+
dst->i_type = src->i_type;
dst->i_qpplus1 = src->i_qpplus1;
- dst->i_pts = src->i_pts;
-
- if( i_csp <= X264_CSP_NONE || i_csp >= X264_CSP_MAX )
- x264_log( h, X264_LOG_ERROR, "Arg invalid CSP\n" );
+ dst->i_pts = dst->i_reordered_pts = src->i_pts;
+ dst->param = src->param;
+ dst->i_pic_struct = src->i_pic_struct;
+ dst->extra_sei = src->extra_sei;
+
+ uint8_t *pix[3];
+ int stride[3];
+ get_plane_ptr( h, src, &pix[0], &stride[0], 0, 0, 0 );
+ h->mc.plane_copy( dst->plane[0], dst->i_stride[0], pix[0], stride[0],
+ h->param.i_width, h->param.i_height );
+ if( i_csp == X264_CSP_NV12 )
+ {
+ get_plane_ptr( h, src, &pix[1], &stride[1], 1, 0, 1 );
+ h->mc.plane_copy( dst->plane[1], dst->i_stride[1], pix[1], stride[1],
+ h->param.i_width, h->param.i_height>>1 );
+ }
else
- h->csp.convert[i_csp]( &h->mc, dst, &src->img, h->param.i_width, h->param.i_height );
+ {
+ get_plane_ptr( h, src, &pix[1], &stride[1], i_csp==X264_CSP_I420 ? 1 : 2, 1, 1 );
+ get_plane_ptr( h, src, &pix[2], &stride[2], i_csp==X264_CSP_I420 ? 2 : 1, 1, 1 );
+ h->mc.plane_copy_interleave( dst->plane[1], dst->i_stride[1],
+ pix[1], stride[1], pix[2], stride[2],
+ h->param.i_width>>1, h->param.i_height>>1 );
+ }
+ return 0;
}
+static void ALWAYS_INLINE pixel_memset( pixel *dst, pixel *src, int len, int size )
+{
+ uint8_t *dstp = (uint8_t*)dst;
+ if( size == 1 )
+ memset(dst, *src, len);
+ else if( size == 2 )
+ {
+ int v = M16( src );
+ for( int i = 0; i < len; i++ )
+ M16( dstp+i*2 ) = v;
+ }
+ else if( size == 4 )
+ {
+ int v = M32( src );
+ for( int i = 0; i < len; i++ )
+ M32( dstp+i*4 ) = v;
+ }
+}
-
-static void plane_expand_border( uint8_t *pix, int i_stride, int i_width, int i_height, int i_padh, int i_padv, int b_pad_top, int b_pad_bottom )
+static 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 )
- int y;
- for( y = 0; y < i_height; y++ )
+ for( int y = 0; y < i_height; y++ )
{
/* left band */
- memset( PPIXEL(-i_padh, y), PPIXEL(0, y)[0], i_padh );
+ pixel_memset( PPIXEL(-i_padh, y), PPIXEL(0, y), i_padh>>b_chroma, sizeof(pixel)<<b_chroma );
/* right band */
- memset( PPIXEL(i_width, y), PPIXEL(i_width-1, y)[0], i_padh );
+ 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( y = 0; y < i_padv; y++ )
- memcpy( PPIXEL(-i_padh, -y-1), PPIXEL(-i_padh, 0), i_width+2*i_padh );
+ 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( y = 0; y < i_padv; y++ )
- memcpy( PPIXEL(-i_padh, i_height+y), PPIXEL(-i_padh, i_height-1), i_width+2*i_padh );
+ 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 b_end )
{
- int i;
int b_start = !mb_y;
if( mb_y & h->sh.b_mbaff )
return;
- for( i = 0; i < frame->i_plane; i++ )
+ for( int i = 0; i < frame->i_plane; i++ )
{
int stride = frame->i_stride[i];
- int width = 16*h->sps->i_mb_width >> !!i;
- int height = (b_end ? 16*(h->sps->i_mb_height - mb_y) >> h->sh.b_mbaff : 16) >> !!i;
- int padh = PADH >> !!i;
+ int width = 16*h->sps->i_mb_width;
+ int height = (b_end ? 16*(h->mb.i_mb_height - mb_y) >> h->sh.b_mbaff : 16) >> !!i;
+ int padh = PADH;
int padv = PADV >> !!i;
// buffer: 2 chroma, 3 luma (rounded to 4) because deblocking goes beyond the top of the mb
- uint8_t *pix = frame->plane[i] + X264_MAX(0, (16*mb_y-4)*stride >> !!i);
+ pixel *pix = frame->plane[i] + X264_MAX(0, (16*mb_y-4)*stride >> !!i);
if( b_end && !b_start )
height += 4 >> (!!i + h->sh.b_mbaff);
if( h->sh.b_mbaff )
{
- plane_expand_border( pix, stride*2, width, height, padh, padv, b_start, b_end );
- plane_expand_border( pix+stride, stride*2, width, height, padh, padv, b_start, b_end );
+ plane_expand_border( pix, stride*2, width, height, padh, padv, b_start, b_end, i );
+ plane_expand_border( pix+stride, stride*2, width, height, padh, padv, b_start, b_end, i );
}
else
{
- plane_expand_border( pix, stride, width, height, padh, padv, b_start, b_end );
+ plane_expand_border( pix, stride, width, height, padh, padv, b_start, b_end, i );
}
}
}
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.
+ /* 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 stride = frame->i_stride[0];
- int width = 16*h->sps->i_mb_width + 16;
- int height = b_end ? (16*(h->sps->i_mb_height - mb_y) >> h->sh.b_mbaff) + 16 : 16;
- int padh = PADH - 8;
+ int width = 16*h->mb.i_mb_width + 8;
+ int height = b_end ? (16*(h->mb.i_mb_height - mb_y) >> h->sh.b_mbaff) + 16 : 16;
+ int padh = PADH - 4;
int padv = PADV - 8;
- int i;
- for( i = 1; i < 4; i++ )
+ for( int i = 1; i < 4; i++ )
{
// buffer: 8 luma, to match the hpel filter
- uint8_t *pix = frame->filtered[i] + (16*mb_y - (8 << h->sh.b_mbaff)) * stride - 8;
+ pixel *pix = frame->filtered[i] + (16*mb_y - (8 << h->sh.b_mbaff)) * stride - 4;
if( h->sh.b_mbaff )
{
- plane_expand_border( pix, stride*2, width, height, padh, padv, b_start, b_end );
- plane_expand_border( pix+stride, stride*2, width, height, padh, padv, b_start, b_end );
+ 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 );
}
else
- {
- plane_expand_border( pix, stride, width, height, padh, padv, b_start, b_end );
- }
+ plane_expand_border( pix, stride, width, height, padh, padv, b_start, b_end, 0 );
}
}
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_stride_lowres - 2*PADH, frame->i_lines_lowres, PADH, PADV, 1, 1 );
+ 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_mod16( x264_t *h, x264_frame_t *frame )
{
- int i, y;
- for( i = 0; i < frame->i_plane; i++ )
+ for( int 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;
+ int i_width = h->param.i_width;
+ int i_height = h->param.i_height >> !!i;
+ 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) >> !!i;
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 );
+ 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-i],
+ i_padx>>i, sizeof(pixel)<<i );
}
if( i_pady )
{
- //FIXME interlace? or just let it pad using the wrong field
- for( y = i_height; y < i_height + i_pady; y++ )
+ 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-1)*frame->i_stride[i]],
- i_width + i_padx );
- }
- }
-}
-
-
-/* cavlc + 8x8 transform stores nnz per 16 coeffs for the purpose of
- * entropy coding, but per 64 coeffs for the purpose of deblocking */
-void munge_cavlc_nnz_row( x264_t *h, int mb_y, uint8_t (*buf)[16] )
-{
- uint32_t (*src)[6] = (uint32_t(*)[6])h->mb.non_zero_count + mb_y * h->sps->i_mb_width;
- int8_t *transform = h->mb.mb_transform_size + mb_y * h->sps->i_mb_width;
- int x;
- for( x=0; x<h->sps->i_mb_width; x++ )
- {
- memcpy( buf+x, src+x, 16 );
- if( transform[x] )
- {
- if( src[x][0] ) src[x][0] = 0x01010101;
- if( src[x][1] ) src[x][1] = 0x01010101;
- if( src[x][2] ) src[x][2] = 0x01010101;
- if( src[x][3] ) src[x][3] = 0x01010101;
- }
- }
-}
-
-static void restore_cavlc_nnz_row( x264_t *h, int mb_y, uint8_t (*buf)[16] )
-{
- uint8_t (*dst)[24] = h->mb.non_zero_count + mb_y * h->sps->i_mb_width;
- int x;
- for( x=0; x<h->sps->i_mb_width; x++ )
- memcpy( dst+x, buf+x, 16 );
-}
-
-static void munge_cavlc_nnz( x264_t *h, int mb_y, uint8_t (*buf)[16], void (*func)(x264_t*, int, uint8_t (*)[16]) )
-{
- func( h, mb_y, buf );
- if( mb_y > 0 )
- func( h, mb_y-1, buf + h->sps->i_mb_width );
- if( h->sh.b_mbaff )
- {
- func( h, mb_y+1, buf + h->sps->i_mb_width * 2 );
- if( mb_y > 0 )
- func( h, mb_y-2, buf + h->sps->i_mb_width * 3 );
- }
-}
-
-
-/* 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;
+ &frame->plane[i][(i_height-(~y&h->param.b_interlaced)-1)*frame->i_stride[i]],
+ (i_width + i_padx) * sizeof(pixel) );
}
}
}
-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_deblock_row( x264_t *h, int mb_y )
-{
- const int s8x8 = 2 * h->mb.i_mb_stride;
- const int s4x4 = 4 * h->mb.i_mb_stride;
- const int b_interlaced = h->sh.b_mbaff;
- const int mvy_limit = 4 >> b_interlaced;
- int mb_x;
-
- int i_stride2[3] = { h->fdec->i_stride[0] << b_interlaced,
- h->fdec->i_stride[1] << b_interlaced,
- h->fdec->i_stride[2] << b_interlaced };
-
- if( !h->pps->b_cabac && h->pps->b_transform_8x8_mode )
- munge_cavlc_nnz( h, mb_y, h->mb.nnz_backup, munge_cavlc_nnz_row );
-
- for( mb_x = 0; mb_x < h->sps->i_mb_width; )
- {
- 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;
- 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;
-
- int i_pix_y[3] = { 16*mb_y*h->fdec->i_stride[0] + 16*mb_x,
- 8*mb_y*h->fdec->i_stride[1] + 8*mb_x,
- 8*mb_y*h->fdec->i_stride[2] + 8*mb_x };
- if( b_interlaced && (mb_y&1) )
- {
- i_pix_y[0] -= 15*h->fdec->i_stride[0];
- i_pix_y[1] -= 7*h->fdec->i_stride[1];
- i_pix_y[2] -= 7*h->fdec->i_stride[2];
- }
-
- x264_prefetch_fenc( h, h->fdec, mb_x, mb_y );
-
- /* i_dir == 0 -> vertical edge
- * i_dir == 1 -> horizontal edge */
- for( i_dir = 0; i_dir < 2; i_dir++ )
- {
- int i_start = (i_dir ? (mb_y <= b_interlaced) : (mb_x == 0));
- int i_qp, i_qpn;
-
- for( i_edge = i_start; i_edge < i_edge_end; i_edge++ )
- {
- 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 );
-
- if( b_interlaced && i_edge == 0 && i_dir == 1 )
- {
- mbn_xy -= h->mb.i_mb_stride;
- mbn_8x8 -= 2 * s8x8;
- mbn_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] ) )
- {
- bS[0] = bS[1] = bS[2] = bS[3] = ( i_edge == 0 && !(b_interlaced && i_dir) ? 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 + (h->sh.i_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] ) >= mvy_limit )
- {
- 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 */
- deblock_edge( h, &h->fdec->plane[0][i_pix_y[0] + 4*i_edge],
- i_stride2[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][i_pix_y[1] + 2*i_edge],
- i_stride2[1], bS, i_qpc, 1,
- h->loopf.deblock_h_chroma, h->loopf.deblock_h_chroma_intra );
- deblock_edge( h, &h->fdec->plane[2][i_pix_y[2] + 2*i_edge],
- i_stride2[2], bS, i_qpc, 1,
- h->loopf.deblock_h_chroma, h->loopf.deblock_h_chroma_intra );
- }
- }
- else
- {
- /* horizontal edge */
- deblock_edge( h, &h->fdec->plane[0][i_pix_y[0] + 4*i_edge*i_stride2[0]],
- i_stride2[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][i_pix_y[1] + 2*i_edge*i_stride2[1]],
- i_stride2[1], bS, i_qpc, 1,
- h->loopf.deblock_v_chroma, h->loopf.deblock_v_chroma_intra );
- deblock_edge( h, &h->fdec->plane[2][i_pix_y[2] + 2*i_edge*i_stride2[2]],
- i_stride2[2], bS, i_qpc, 1,
- h->loopf.deblock_v_chroma, h->loopf.deblock_v_chroma_intra );
- }
- }
- }
- }
-
- /* next mb */
- if( !b_interlaced || (mb_y&1) )
- mb_x++;
- mb_y ^= b_interlaced;
- }
-
- if( !h->pps->b_cabac && h->pps->b_transform_8x8_mode )
- munge_cavlc_nnz( h, mb_y, h->mb.nnz_backup, restore_cavlc_nnz_row );
-}
-
-void x264_frame_deblock( x264_t *h )
-{
- int mb_y;
- for( mb_y = 0; mb_y < h->sps->i_mb_height; mb_y += 1 + h->sh.b_mbaff )
- x264_frame_deblock_row( h, mb_y );
-}
-
-#ifdef HAVE_MMX
-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 );
-
-#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 );
-#else
-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
-#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_MMX
- 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
-}
-
/* threading */
-
-#ifdef HAVE_PTHREAD
void x264_frame_cond_broadcast( x264_frame_t *frame, int i_lines_completed )
{
- pthread_mutex_lock( &frame->mutex );
+ x264_pthread_mutex_lock( &frame->mutex );
frame->i_lines_completed = i_lines_completed;
- pthread_cond_broadcast( &frame->cv );
- pthread_mutex_unlock( &frame->mutex );
+ x264_pthread_cond_broadcast( &frame->cv );
+ x264_pthread_mutex_unlock( &frame->mutex );
}
void x264_frame_cond_wait( x264_frame_t *frame, int i_lines_completed )
{
- pthread_mutex_lock( &frame->mutex );
+ x264_pthread_mutex_lock( &frame->mutex );
while( frame->i_lines_completed < i_lines_completed )
- pthread_cond_wait( &frame->cv, &frame->mutex );
- pthread_mutex_unlock( &frame->mutex );
+ x264_pthread_cond_wait( &frame->cv, &frame->mutex );
+ x264_pthread_mutex_unlock( &frame->mutex );
}
-#else
-void x264_frame_cond_broadcast( x264_frame_t *frame, int i_lines_completed )
-{}
-void x264_frame_cond_wait( x264_frame_t *frame, int i_lines_completed )
-{}
-#endif
-
-
/* list operators */
void x264_frame_push( x264_frame_t **list, 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 );
- assert( h->frames.unused[ sizeof(h->frames.unused) / sizeof(*h->frames.unused) - 1 ] == NULL );
+ 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 = x264_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;
+
+ 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_unused( x264_t *h )
+x264_frame_t *x264_frame_pop_blank_unused( x264_t *h )
{
x264_frame_t *frame;
- if( h->frames.unused[0] )
- frame = x264_frame_pop( h->frames.unused );
+ if( h->frames.blank_unused[0] )
+ frame = x264_frame_pop( h->frames.blank_unused );
else
- frame = x264_frame_new( h );
- assert( frame->i_reference_count == 0 );
+ frame = x264_malloc( sizeof(x264_frame_t) );
+ if( !frame )
+ return NULL;
+ frame->b_duplicate = 1;
frame->i_reference_count = 1;
return frame;
}
void x264_frame_sort( x264_frame_t **list, int b_dts )
{
- int i, b_ok;
+ int b_ok;
do {
b_ok = 1;
- for( i = 0; list[i+1]; i++ )
+ for( int i = 0; list[i+1]; i++ )
{
int dtype = list[i]->i_type - list[i+1]->i_type;
int dtime = list[i]->i_frame - list[i+1]->i_frame;
}
} while( !b_ok );
}
+
+void x264_weight_scale_plane( x264_t *h, pixel *dst, int i_dst_stride, pixel *src, int 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 )
+ {
+ for( int x = 0; x < i_width; x += 16 )
+ w->weightfn[16>>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;
+}
projects / x264 / blobdiff