From c238beb5d7a36fec8e75918608394c4763efc35f Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sat, 10 Nov 2007 11:51:56 +0000 Subject: misc spelling/grammar/wording fixes in comments Originally committed as revision 10991 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/intrax8dsp.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) (limited to 'libavcodec/intrax8dsp.c') diff --git a/libavcodec/intrax8dsp.c b/libavcodec/intrax8dsp.c index 9b06189e1a..533d2d75fa 100644 --- a/libavcodec/intrax8dsp.c +++ b/libavcodec/intrax8dsp.c @@ -18,8 +18,7 @@ /** * @file intrax8dsp.c - *@brief IntraX8 frame sub-decoder image manipulation routines - * + *@brief IntraX8 frame subdecoder image manipulation routines */ #include "dsputil.h" @@ -48,19 +47,19 @@ area positions, #3 is 1 pixel only, other are 8 pixels #define area6 (8+8+1+16) /** - Collect statistics and prepare the edge pixels required by the other spacial compensation functions. + Collect statistics and prepare the edge pixels required by the other spatial compensation functions. * @param src pointer to the beginning of the processed block - * @param dst pointer to emu_edge, edge pixels are stored in way other compensation routines use. + * @param dst pointer to emu_edge, edge pixels are stored the way other compensation routines do. * @param linesize byte offset between 2 vertical pixels in the source image - * @param range pointer to the variable where the range of edge pixels is to be stored (max-min values) - * @param psum pointer to the variable where the sum of edge pixels is to be stored - * @param edges informs this routine that the block is on image border, so it have to interpolate the missing edge pixels. - and some of the edge pixels should be interpolated, flag have following meaning: + * @param range pointer to the variable where the edge pixel range is to be stored (max-min values) + * @param psum pointer to the variable where the edge pixel sum is to be stored + * @param edges Informs this routine that the block is on an image border, so it has to interpolate the missing edge pixels. + and some of the edge pixels should be interpolated, the flag has the following meaning: 1 - mb_x==0 - first block in the row, interpolate area #1,#2,#3; 2 - mb_y==0 - first row, interpolate area #3,#4,#5,#6; note: 1|2 - mb_x==mb_y==0 - first block, use 0x80 value for all areas; - 4 - mb_x>= (mb_width-1) last block on the row, interpolate area #5; + 4 - mb_x>= (mb_width-1) last block in the row, interpolate area #5; */ static void x8_setup_spacial_compensation(uint8_t *src, uint8_t *dst, int linesize, int * range, int * psum, int edges){ @@ -116,7 +115,7 @@ static void x8_setup_spacial_compensation(uint8_t *src, uint8_t *dst, int linesi } memcpy(dst+area6, ptr-linesize, 8);//area6 always present in the above block } -//now calc the stuff we need + //now calculate the stuff we need if(edges&3){//mb_x==0 || mb_y==0){ int avg=(sum+4)>>3; if(edges&1){ //(mb_x==0) {//implies mb_y!=0 @@ -126,7 +125,7 @@ static void x8_setup_spacial_compensation(uint8_t *src, uint8_t *dst, int linesi } sum+=avg*9; }else{ - uint8_t c=*(src-1-linesize);//the edge pixel,in the top line and left column + uint8_t c=*(src-1-linesize);//the edge pixel, in the top line and left column dst[area3]=c; sum+=c; //edge pixel is not part of min/max @@ -344,7 +343,7 @@ static void x8_loop_filter(uint8_t * ptr, const int a_stride, const int b_stride (FFABS(p2-p3) <= ql) + (FFABS(p3-p4) <= ql) + (FFABS(p4-p5) <= ql); - if(t>0){//you need at least 1 to be able to reach total score of 6. + if(t>0){//You need at least 1 to be able to reach a total score of 6. t+= (FFABS(p5-p6) <= ql) + (FFABS(p6-p7) <= ql) + -- cgit v1.2.3