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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-12-17 13:11:34 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-12-17 13:11:34 +0000 |
| commit | af6a403a0553ba37f07f475a2f000aad337d38a4 (patch) | |
| tree | 634921671a86795f82effd44e024f088b86b3f91 | |
| parent | a6daaf7cce2df4123cf3f560d9dd805f3578a0a7 (diff) | |
| download | ffmpeg-af6a403a0553ba37f07f475a2f000aad337d38a4.tar.gz | |
warn user if the selected diamond size is larger then the motion estimation score cache size
Originally committed as revision 7326 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/motion_est.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index d81ab32a44..2df1f31e8d 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -231,6 +231,12 @@ static void zero_hpel(uint8_t *a, const uint8_t *b, int stride, int h){ void ff_init_me(MpegEncContext *s){ MotionEstContext * const c= &s->me; c->avctx= s->avctx; + int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); + int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); + + if(cache_size < 2*dia_size && !c->stride){ + av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); + } ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); |