diff options
author | Wolfgang Hesseler <qv@multimediaware.com> | 2003-12-14 20:47:23 +0300 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2003-12-14 20:47:23 +0300 |
commit | fad05f523c03dd0df5d7172cff641c668247034a (patch) | |
tree | c2a0d91a5eaa7e7a05fbff2b3f541446e742aba4 | |
parent | a4337a5130aa3d5f1844aba1ceaa6fed66497958 (diff) |
cygwin fix and dont average interlaced MVs patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2609 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/mpeg12.c | 62 | ||||
-rw-r--r-- | libavformat/file.c | 2 |
2 files changed, 34 insertions, 30 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 3037c9d8b3..69a41dda1f 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -2164,44 +2164,48 @@ static int mpeg_decode_slice(AVCodecContext *avctx, if(s->current_picture.motion_val[0]){ //note motion_val is normally NULL unless we want to extract the MVs const int wrap = s->block_wrap[0]; const int xy = s->mb_x*2 + 1 + (s->mb_y*2 +1)*wrap; - int motion_for_x, motion_for_y, motion_back_x, motion_back_y; + int motion_for_top_x, motion_for_top_y, motion_back_top_x, motion_back_top_y; + int motion_for_bottom_x, motion_for_bottom_y, motion_back_bottom_x, motion_back_bottom_y; if (s->mb_intra) { - motion_for_x = motion_for_y = motion_back_x = motion_back_y = 0; + motion_for_top_x = motion_for_top_y = motion_back_top_x = motion_back_top_y = + motion_for_bottom_x = motion_for_bottom_y = motion_back_bottom_x = motion_back_bottom_y = 0; }else if (s->mv_type == MV_TYPE_16X16){ - motion_for_x = s->mv[0][0][0]; - motion_for_y = s->mv[0][0][1]; - motion_back_x = s->mv[1][0][0]; - motion_back_y = s->mv[1][0][1]; + motion_for_top_x = motion_for_bottom_x = s->mv[0][0][0]; + motion_for_top_y = motion_for_bottom_y = s->mv[0][0][1]; + motion_back_top_x = motion_back_bottom_x = s->mv[1][0][0]; + motion_back_top_y = motion_back_bottom_y = s->mv[1][0][1]; } else /*if ((s->mv_type == MV_TYPE_FIELD) || (s->mv_type == MV_TYPE_16X8))*/ { - motion_for_x = s->mv[0][0][0] + s->mv[0][1][0]; - motion_for_y = s->mv[0][0][1] + s->mv[0][1][1]; - motion_for_x = (motion_for_x>>1) | (motion_for_x&1); - motion_back_x = s->mv[1][0][0] + s->mv[1][1][0]; - motion_back_y = s->mv[1][0][1] + s->mv[1][1][1]; - motion_back_x = (motion_back_x>>1) | (motion_back_x&1); + motion_for_top_x = s->mv[0][0][0]; + motion_for_top_y = s->mv[0][0][1]; + motion_for_bottom_x = s->mv[0][1][0]; + motion_for_bottom_y = s->mv[0][1][1]; + motion_back_top_x = s->mv[1][0][0]; + motion_back_top_y = s->mv[1][0][1]; + motion_back_bottom_x = s->mv[1][1][0]; + motion_back_bottom_y = s->mv[1][1][1]; } - s->current_picture.motion_val[0][xy][0] = motion_for_x; - s->current_picture.motion_val[0][xy][1] = motion_for_y; - s->current_picture.motion_val[0][xy + 1][0] = motion_for_x; - s->current_picture.motion_val[0][xy + 1][1] = motion_for_y; - s->current_picture.motion_val[0][xy + wrap][0] = motion_for_x; - s->current_picture.motion_val[0][xy + wrap][1] = motion_for_y; - s->current_picture.motion_val[0][xy + 1 + wrap][0] = motion_for_x; - s->current_picture.motion_val[0][xy + 1 + wrap][1] = motion_for_y; + s->current_picture.motion_val[0][xy][0] = motion_for_top_x; + s->current_picture.motion_val[0][xy][1] = motion_for_top_y; + s->current_picture.motion_val[0][xy + 1][0] = motion_for_top_x; + s->current_picture.motion_val[0][xy + 1][1] = motion_for_top_y; + s->current_picture.motion_val[0][xy + wrap][0] = motion_for_bottom_x; + s->current_picture.motion_val[0][xy + wrap][1] = motion_for_bottom_y; + s->current_picture.motion_val[0][xy + 1 + wrap][0] = motion_for_bottom_x; + s->current_picture.motion_val[0][xy + 1 + wrap][1] = motion_for_bottom_y; if(s->pict_type != B_TYPE){ - motion_back_x = motion_back_y = 0; + motion_back_top_x = motion_back_top_y = motion_back_bottom_x = motion_back_bottom_y = 0; } - s->current_picture.motion_val[1][xy][0] = motion_back_x; - s->current_picture.motion_val[1][xy][1] = motion_back_y; - s->current_picture.motion_val[1][xy + 1][0] = motion_back_x; - s->current_picture.motion_val[1][xy + 1][1] = motion_back_y; - s->current_picture.motion_val[1][xy + wrap][0] = motion_back_x; - s->current_picture.motion_val[1][xy + wrap][1] = motion_back_y; - s->current_picture.motion_val[1][xy + 1 + wrap][0] = motion_back_x; - s->current_picture.motion_val[1][xy + 1 + wrap][1] = motion_back_y; + s->current_picture.motion_val[1][xy][0] = motion_back_top_x; + s->current_picture.motion_val[1][xy][1] = motion_back_top_y; + s->current_picture.motion_val[1][xy + 1][0] = motion_back_top_x; + s->current_picture.motion_val[1][xy + 1][1] = motion_back_top_y; + s->current_picture.motion_val[1][xy + wrap][0] = motion_back_bottom_x; + s->current_picture.motion_val[1][xy + wrap][1] = motion_back_bottom_y; + s->current_picture.motion_val[1][xy + 1 + wrap][0] = motion_back_bottom_x; + s->current_picture.motion_val[1][xy + 1 + wrap][1] = motion_back_bottom_y; } s->dest[0] += 16; diff --git a/libavformat/file.c b/libavformat/file.c index a84823a378..ee1f72a00c 100644 --- a/libavformat/file.c +++ b/libavformat/file.c @@ -42,7 +42,7 @@ static int file_open(URLContext *h, const char *filename, int flags) } else { access = O_RDONLY; } -#if defined(CONFIG_WIN32) || defined(CONFIG_OS2) +#if defined(CONFIG_WIN32) || defined(CONFIG_OS2) || defined(__CYGWIN__) access |= O_BINARY; #endif fd = open(filename, access, 0666); |