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seed iterative_me with mvs from conventional search.

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+15% speed, +.1 dB

Originally committed as revision 5158 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2006-03-13 01:27:13 +00:00
parent 07674d518c
commit 8f8ae4951e
1 changed files with 11 additions and 0 deletions
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11
libavcodec/snow.c
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@ -3304,6 +3304,17 @@ static void iterative_me(SnowContext *s){
const int b_stride= b_width;
int color[3];
{
RangeCoder r = s->c;
uint8_t state[sizeof(s->block_state)];
memcpy(state, s->block_state, sizeof(s->block_state));
for(mb_y= 0; mb_y<s->b_height; mb_y++)
for(mb_x= 0; mb_x<s->b_width; mb_x++)
encode_q_branch(s, 0, mb_x, mb_y);
s->c = r;
memcpy(s->block_state, state, sizeof(s->block_state));
}
for(pass=0; pass<50; pass++){
int change= 0;