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CANDIDATE_MB_TYPE_INTER heuristic doesnt work at really low quality where the distortion becomes less relevant then the overhead of intra blocks
Originally committed as revision 6829 to svn://svn.ffmpeg.org/ffmpeg/trunk
Michael Niedermayer authored on 2006/10/29 05:00:05Showing 1 changed files
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@@ -1299,7 +1299,8 @@ void ff_estimate_p_frame_motion(MpegEncContext * s, |
| 1299 | 1299 |
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| 1300 | 1300 |
if (vard*2 + 200*256 > varc) |
| 1301 | 1301 |
mb_type|= CANDIDATE_MB_TYPE_INTRA; |
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- if (varc*2 + 200*256 > vard){
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+ if (varc*2 + 200*256 > vard || s->qscale > 24){
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+// if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){
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| 1303 | 1304 |
mb_type|= CANDIDATE_MB_TYPE_INTER; |
| 1304 | 1305 |
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); |
| 1305 | 1306 |
if(s->flags&CODEC_FLAG_MV0) |