From af6a403a0553ba37f07f475a2f000aad337d38a4 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 17 Dec 2006 13:11:34 +0000 Subject: [PATCH] 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 --- libavcodec/motion_est.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index d81ab32..2df1f31 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<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); -- 2.7.4