diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2007-08-02 01:28:37 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2007-08-02 01:28:37 +0000 |
| commit | 037df60e05f22e5191574507fe222621d52698a9 (patch) | |
| tree | 95643ee66ffdb23daa689748cfcef0ca51475926 /libavcodec/mpeg12.c | |
| parent | c16c584a4acde7c5ff2cc26127d9124b582ea325 (diff) | |
simplify s->mv_dir init
Originally committed as revision 9867 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpeg12.c')
| -rw-r--r-- | libavcodec/mpeg12.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index afc3ed4044..a370d7d458 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -374,7 +374,7 @@ static int mpeg_decode_mb(MpegEncContext *s, s->qscale = get_qscale(s); /* motion vectors */ - s->mv_dir = 0; + s->mv_dir= (mb_type>>13)&3; dprintf(s->avctx, "motion_type=%d\n", motion_type); switch(motion_type) { case MT_FRAME: /* or MT_16X8 */ @@ -383,7 +383,6 @@ static int mpeg_decode_mb(MpegEncContext *s, s->mv_type = MV_TYPE_16X16; for(i=0;i<2;i++) { if (USES_LIST(mb_type, i)) { - s->mv_dir |= (MV_DIR_FORWARD << i); /* MT_FRAME */ s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); @@ -401,7 +400,6 @@ static int mpeg_decode_mb(MpegEncContext *s, s->mv_type = MV_TYPE_16X8; for(i=0;i<2;i++) { if (USES_LIST(mb_type, i)) { - s->mv_dir |= (MV_DIR_FORWARD << i); /* MT_16X8 */ for(j=0;j<2;j++) { s->field_select[i][j] = get_bits1(&s->gb); @@ -422,7 +420,6 @@ static int mpeg_decode_mb(MpegEncContext *s, mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; for(i=0;i<2;i++) { if (USES_LIST(mb_type, i)) { - s->mv_dir |= (MV_DIR_FORWARD << i); for(j=0;j<2;j++) { s->field_select[i][j] = get_bits1(&s->gb); val = mpeg_decode_motion(s, s->mpeg_f_code[i][0], @@ -442,7 +439,6 @@ static int mpeg_decode_mb(MpegEncContext *s, mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; for(i=0;i<2;i++) { if (USES_LIST(mb_type, i)) { - s->mv_dir |= (MV_DIR_FORWARD << i); s->field_select[i][0] = get_bits1(&s->gb); for(k=0;k<2;k++) { val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], @@ -460,7 +456,6 @@ static int mpeg_decode_mb(MpegEncContext *s, for(i=0;i<2;i++) { if (USES_LIST(mb_type, i)) { int dmx, dmy, mx, my, m; - s->mv_dir |= (MV_DIR_FORWARD << i); mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); s->last_mv[i][0][0] = mx; |