Originally committed as revision 7326 to svn://svn.ffmpeg.org/ffmpeg/trunk
Michael Niedermayer authored on 2006/12/17 22:11:34... | ... |
@@ -231,6 +231,12 @@ static void zero_hpel(uint8_t *a, const uint8_t *b, int stride, int h){ |
231 | 231 |
void ff_init_me(MpegEncContext *s){ |
232 | 232 |
MotionEstContext * const c= &s->me; |
233 | 233 |
c->avctx= s->avctx; |
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+ int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); |
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+ int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); |
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+ |
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+ if(cache_size < 2*dia_size && !c->stride){ |
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+ av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); |
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+ } |
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234 | 240 |
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235 | 241 |
ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); |
236 | 242 |
ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); |