diff options
author | saintdev <[email protected]> | 2008-02-21 02:02:42 +0000 |
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committer | saintdev <[email protected]> | 2008-02-21 02:02:42 +0000 |
commit | cdfc09f2ba0eac2793357e18408248fba1f9620d (patch) | |
tree | ae829c21b492f74299569ca91bd9f378e012a21a /libhb/deblock.c | |
parent | a9cd8746b1a207e67b3e6fb0c78002d448c43fc1 (diff) |
Formatting: Remove a lot of trailing whitespace.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1307 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb/deblock.c')
-rw-r--r-- | libhb/deblock.c | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/libhb/deblock.c b/libhb/deblock.c index 2d8b16658..dbf39c606 100644 --- a/libhb/deblock.c +++ b/libhb/deblock.c @@ -1,16 +1,16 @@ /* Copyright (C) 2005 Michael Niedermayer <[email protected]> - + 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA @@ -41,39 +41,39 @@ static const uint8_t __attribute__((aligned(8))) pp7_dither[8][8] = { 42, 26, 38, 22, 41, 25, 37, 21, }, }; -struct hb_filter_private_s +struct hb_filter_private_s { int pix_fmt; int width[3]; int height[3]; - + int pp7_qp; int pp7_mode; int pp7_mpeg2; int pp7_temp_stride; uint8_t * pp7_src; - + AVPicture pic_in; - AVPicture pic_out; + AVPicture pic_out; hb_buffer_t * buf_out; }; -hb_filter_private_t * hb_deblock_init( int pix_fmt, - int width, +hb_filter_private_t * hb_deblock_init( int pix_fmt, + int width, int height, char * settings ); int hb_deblock_work( const hb_buffer_t * buf_in, hb_buffer_t ** buf_out, int pix_fmt, - int width, + int width, int height, hb_filter_private_t * pv ); void hb_deblock_close( hb_filter_private_t * pv ); hb_filter_object_t hb_filter_deblock = -{ +{ FILTER_DEBLOCK, "Deblock (pp7)", NULL, @@ -85,25 +85,25 @@ hb_filter_object_t hb_filter_deblock = static inline void pp7_dct_a( DCTELEM * dst, uint8_t * src, int stride ) { int i; - + for( i = 0; i < 4; i++ ) { int s0 = src[0*stride] + src[6*stride]; int s1 = src[1*stride] + src[5*stride]; int s2 = src[2*stride] + src[4*stride]; - int s3 = src[3*stride]; - int s = s3+s3; - + int s3 = src[3*stride]; + int s = s3+s3; + s3 = s - s0; s0 = s + s0; s = s2 + s1; s2 = s2 - s1; - + dst[0] = s0 + s; dst[2] = s0 - s; dst[1] = 2*s3 + s2; dst[3] = s3 - s2*2; - + src++; dst += 4; } @@ -112,25 +112,25 @@ static inline void pp7_dct_a( DCTELEM * dst, uint8_t * src, int stride ) static void pp7_dct_b( DCTELEM * dst, DCTELEM * src ) { int i; - + for( i = 0; i < 4; i++ ) { int s0 = src[0*4] + src[6*4]; int s1 = src[1*4] + src[5*4]; int s2 = src[2*4] + src[4*4]; - int s3 = src[3*4]; + int s3 = src[3*4]; int s = s3+s3; - + s3 = s - s0; s0 = s + s0; s = s2 + s1; s2 = s2 - s1; - + dst[0*4] = s0 + s; dst[2*4] = s0 - s; dst[1*4] = 2*s3 + s2; dst[3*4] = s3 - s2*2; - + src++; dst++; } @@ -158,13 +158,13 @@ static void pp7_init_threshold( void ) { int qp, i; int bias = 0; - + for( qp = 0; qp < 99; qp++ ) { for( i = 0; i < 16; i++ ) { - pp7_threshold[qp][i] = - ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * + pp7_threshold[qp][i] = + ((i&1)?SN2:SN0) * ((i&4)?SN2:SN0) * XMAX(1,qp) * (1<<2) - 1 - bias; } } @@ -172,9 +172,9 @@ static void pp7_init_threshold( void ) static int pp7_hard_threshold( DCTELEM * src, int qp ) { - int i; + int i; int a; - + a = src[0] * pp7_factor[0]; for( i = 1; i < 16; i++ ) { @@ -191,9 +191,9 @@ static int pp7_hard_threshold( DCTELEM * src, int qp ) static int pp7_medium_threshold( DCTELEM * src, int qp ) { - int i; + int i; int a; - + a = src[0] * pp7_factor[0]; for( i = 1; i < 16; i++ ) { @@ -208,7 +208,7 @@ static int pp7_medium_threshold( DCTELEM * src, int qp ) } else { - if( level>0 ) + if( level>0 ) { a += 2*(level - (int)threshold1) * pp7_factor[i]; } @@ -224,9 +224,9 @@ static int pp7_medium_threshold( DCTELEM * src, int qp ) static int pp7_soft_threshold( DCTELEM * src, int qp ) { - int i; + int i; int a; - + a = src[0] * pp7_factor[0]; for( i = 1; i < 16; i++ ) { @@ -235,7 +235,7 @@ static int pp7_soft_threshold( DCTELEM * src, int qp ) int level= src[i]; if( ((unsigned)(level+threshold1))>threshold2 ) { - if( level>0 ) + if( level>0 ) { a += (level - (int)threshold1) * pp7_factor[i]; } @@ -250,47 +250,47 @@ static int pp7_soft_threshold( DCTELEM * src, int qp ) static int ( * pp7_requantize )( DCTELEM * src, int qp ) = pp7_hard_threshold; -static void pp7_filter( hb_filter_private_t * pv, - uint8_t * dst, - uint8_t * src, - int width, - int height, - uint8_t * qp_store, - int qp_stride, +static void pp7_filter( hb_filter_private_t * pv, + uint8_t * dst, + uint8_t * src, + int width, + int height, + uint8_t * qp_store, + int qp_stride, int is_luma) { int x, y; - + const int stride = is_luma ? pv->pp7_temp_stride : ((width+16+15)&(~15)); uint8_t * p_src = pv->pp7_src + 8*stride; DCTELEM * block = (DCTELEM *)(pv->pp7_src); DCTELEM * temp = (DCTELEM *)(pv->pp7_src + 32); - - if( !src || !dst ) + + if( !src || !dst ) { return; } - + for( y = 0; y < height; y++ ) { int index = 8 + 8*stride + y*stride; memcpy( p_src + index, src + y*width, width ); - + for( x = 0; x < 8; x++ ) - { + { p_src[index - x - 1] = p_src[index + x ]; p_src[index + width + x ] = p_src[index + width - x - 1]; } } - + for( y = 0; y < 8; y++ ) { - memcpy( p_src + ( 7-y)*stride, + memcpy( p_src + ( 7-y)*stride, p_src + ( y+8)*stride, stride ); - memcpy( p_src + (height+8+y)*stride, + memcpy( p_src + (height+8+y)*stride, p_src + (height-y+7)*stride, stride ); } - + for( y = 0; y < height; y++ ) { for( x = -8; x < 0; x += 4 ) @@ -298,15 +298,15 @@ static void pp7_filter( hb_filter_private_t * pv, const int index = x + y*stride + (8-3)*(1+stride) + 8; uint8_t * src = p_src + index; DCTELEM * tp = temp+4*x; - + pp7_dct_a( tp+4*8, src, stride ); - } - + } + for( x = 0; x < width; ) { const int qps = 3 + is_luma; int end = XMIN(x+8, width); - + int qp; if( pv->pp7_qp ) { @@ -314,29 +314,29 @@ static void pp7_filter( hb_filter_private_t * pv, } else { - qp = qp_store[ (XMIN(x, width-1)>>qps) + + qp = qp_store[ (XMIN(x, width-1)>>qps) + (XMIN(y, height-1)>>qps) * qp_stride ]; - - if( pv->pp7_mpeg2 ) + + if( pv->pp7_mpeg2 ) { qp >>= 1; } } - + for( ; x < end; x++ ) { const int index = x + y*stride + (8-3)*(1+stride) + 8; uint8_t * src = p_src + index; DCTELEM * tp = temp+4*x; int v; - + if( (x&3) == 0 ) { pp7_dct_a( tp+4*8, src, stride ); } - + pp7_dct_b( block, tp ); - + v = pp7_requantize( block, qp ); v = (v + pp7_dither[y&7][x&7]) >> 6; if( (unsigned)v > 255 ) @@ -349,8 +349,8 @@ static void pp7_filter( hb_filter_private_t * pv, } } -hb_filter_private_t * hb_deblock_init( int pix_fmt, - int width, +hb_filter_private_t * hb_deblock_init( int pix_fmt, + int width, int height, char * settings ) { @@ -358,17 +358,17 @@ hb_filter_private_t * hb_deblock_init( int pix_fmt, { return 0; } - + hb_filter_private_t * pv = malloc( sizeof(struct hb_filter_private_s) ); - + pv->pix_fmt = pix_fmt; pv->width[0] = width; pv->height[0] = height; - + pv->width[1] = pv->width[2] = width >> 1; pv->height[1] = pv->height[2] = height >> 1; - + pv->pp7_qp = PP7_QP_DEFAULT; pv->pp7_mode = PP7_MODE_DEFAULT; @@ -378,14 +378,14 @@ hb_filter_private_t * hb_deblock_init( int pix_fmt, { sscanf( settings, "%d:%d", &pv->pp7_qp, &pv->pp7_mode ); } - + if( pv->pp7_qp < 0 ) { pv->pp7_qp = 0; } - + pp7_init_threshold(); - + switch( pv->pp7_mode ) { case 0: @@ -398,93 +398,93 @@ hb_filter_private_t * hb_deblock_init( int pix_fmt, pp7_requantize = pp7_medium_threshold; break; } - + int h = (height+16+15)&(~15); - + pv->pp7_temp_stride = (width+16+15)&(~15); pv->pp7_src = (uint8_t*)malloc( pv->pp7_temp_stride*(h+8)*sizeof(uint8_t) ); - - int buf_size = 3 * width * height / 2; + + int buf_size = 3 * width * height / 2; pv->buf_out = hb_buffer_init( buf_size ); - + return pv; } void hb_deblock_close( hb_filter_private_t * pv ) { - if( !pv ) + if( !pv ) { return; - } - + } + if( pv->buf_out ) { hb_buffer_close( &pv->buf_out ); } - + free( pv ); } int hb_deblock_work( const hb_buffer_t * buf_in, hb_buffer_t ** buf_out, int pix_fmt, - int width, + int width, int height, hb_filter_private_t * pv ) -{ - if( !pv || +{ + if( !pv || pix_fmt != pv->pix_fmt || width != pv->width[0] || height != pv->height[0] ) { return FILTER_FAILED; } - - avpicture_fill( &pv->pic_in, buf_in->data, + + avpicture_fill( &pv->pic_in, buf_in->data, pix_fmt, width, height ); - avpicture_fill( &pv->pic_out, pv->buf_out->data, + avpicture_fill( &pv->pic_out, pv->buf_out->data, pix_fmt, width, height ); if( /*TODO: mpi->qscale ||*/ pv->pp7_qp ) { - pp7_filter( pv, - pv->pic_out.data[0], - pv->pic_in.data[0], - pv->width[0], + pp7_filter( pv, + pv->pic_out.data[0], + pv->pic_in.data[0], + pv->width[0], pv->height[0], NULL, /* TODO: mpi->qscale*/ 0, /* TODO: mpi->qstride*/ 1 ); - pp7_filter( pv, - pv->pic_out.data[1], - pv->pic_in.data[1], - pv->width[1], + pp7_filter( pv, + pv->pic_out.data[1], + pv->pic_in.data[1], + pv->width[1], pv->height[1], NULL, /* TODO: mpi->qscale*/ 0, /* TODO: mpi->qstride*/ 0 ); - pp7_filter( pv, - pv->pic_out.data[2], - pv->pic_in.data[2], - pv->width[2], + pp7_filter( pv, + pv->pic_out.data[2], + pv->pic_in.data[2], + pv->width[2], pv->height[2], NULL, /* TODO: mpi->qscale*/ 0, /* TODO: mpi->qstride*/ - 0 ); + 0 ); } else { memcpy( pv->buf_out->data, buf_in->data, buf_in->size ); - } - + } + hb_buffer_copy_settings( pv->buf_out, buf_in ); - + *buf_out = pv->buf_out; - + return FILTER_OK; } |