diff options
Diffstat (limited to 'contrib/ffmpeg/libavcodec/motion_est.c')
| -rw-r--r-- | contrib/ffmpeg/libavcodec/motion_est.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/contrib/ffmpeg/libavcodec/motion_est.c b/contrib/ffmpeg/libavcodec/motion_est.c index a042f4916..16db0f87c 100644 --- a/contrib/ffmpeg/libavcodec/motion_est.c +++ b/contrib/ffmpeg/libavcodec/motion_est.c @@ -3,6 +3,7 @@ * Copyright (c) 2000,2001 Fabrice Bellard. * Copyright (c) 2002-2004 Michael Niedermayer * + * new motion estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. * @@ -19,8 +20,6 @@ * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * new Motion Estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at> */ /** @@ -279,7 +278,9 @@ void ff_init_me(MpegEncContext *s){ c->uvstride= 8*s->mb_width + 16; } - // 8x8 fullpel search would need a 4x4 chroma compare, which we dont have yet, and even if we had the motion estimation code doesnt expect it + /* 8x8 fullpel search would need a 4x4 chroma compare, which we do + * not have yet, and even if we had, the motion estimation code + * does not expect it. */ if(s->codec_id != CODEC_ID_SNOW){ if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ s->dsp.me_cmp[2]= zero_cmp; @@ -1805,7 +1806,7 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y) P_LEFT[1] = av_clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift); /* special case for first line */ - if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as its clipped + if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin<<shift, xmax<<shift); P_TOP[1] = av_clip(mv_table[mot_xy - mot_stride ][1], ymin<<shift, ymax<<shift); P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1 ][0], xmin<<shift, xmax<<shift); @@ -1980,7 +1981,7 @@ void ff_estimate_b_frame_motion(MpegEncContext * s, type |= CANDIDATE_MB_TYPE_BIDIR_I; } //FIXME something smarter - if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB + if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB if(s->codec_id == CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy]) type |= CANDIDATE_MB_TYPE_DIRECT0; #if 0 |