diff options
Diffstat (limited to 'libavcodec/vc1dec.c')
-rw-r--r-- | libavcodec/vc1dec.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 838ebee..b13e91f 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -379,32 +379,20 @@ static void vc1_mc_1mv(VC1Context *v, int dir) uvmx = uvmx + ((uvmx < 0) ? (uvmx & 1) : -(uvmx & 1)); uvmy = uvmy + ((uvmy < 0) ? (uvmy & 1) : -(uvmy & 1)); } - if (v->field_mode) { // interlaced field picture - if (!dir) { - if ((v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type) { - srcY = s->current_picture.f.data[0]; - srcU = s->current_picture.f.data[1]; - srcV = s->current_picture.f.data[2]; - } else { - srcY = s->last_picture.f.data[0]; - srcU = s->last_picture.f.data[1]; - srcV = s->last_picture.f.data[2]; - } + if (!dir) { + if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type) { + srcY = s->current_picture.f.data[0]; + srcU = s->current_picture.f.data[1]; + srcV = s->current_picture.f.data[2]; } else { - srcY = s->next_picture.f.data[0]; - srcU = s->next_picture.f.data[1]; - srcV = s->next_picture.f.data[2]; - } - } else { - if (!dir) { srcY = s->last_picture.f.data[0]; srcU = s->last_picture.f.data[1]; srcV = s->last_picture.f.data[2]; - } else { - srcY = s->next_picture.f.data[0]; - srcU = s->next_picture.f.data[1]; - srcV = s->next_picture.f.data[2]; } + } else { + srcY = s->next_picture.f.data[0]; + srcU = s->next_picture.f.data[1]; + srcV = s->next_picture.f.data[2]; } src_x = s->mb_x * 16 + (mx >> 2); @@ -566,11 +554,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir) my = s->mv[dir][n][1]; if (!dir) { - if (v->field_mode) { - if ((v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type) - srcY = s->current_picture.f.data[0]; - else - srcY = s->last_picture.f.data[0]; + if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->cur_field_type) { + srcY = s->current_picture.f.data[0]; } else srcY = s->last_picture.f.data[0]; } else |