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fixing another assert q>0.0 issue caused by variance < 0, this fix allso changes the inter/intra decission very slightly -> all regression checksums need to be updated
Originally committed as revision 1122 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -1135,14 +1135,13 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
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sum = pix_sum(pix, s->linesize);
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sum= (sum+8)>>4;
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varc = (pix_norm1(pix, s->linesize) - sum*sum + 500 + 128)>>8;
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varc = (pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
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vard = (pix_norm(pix, ppix, s->linesize)+128)>>8;
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//printf("%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout);
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s->mb_var [s->mb_width * mb_y + mb_x] = varc;
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s->mc_mb_var[s->mb_width * mb_y + mb_x] = vard;
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s->mb_mean [s->mb_width * mb_y + mb_x] = (sum+7)>>4;
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s->mb_mean [s->mb_width * mb_y + mb_x] = (sum+128)>>8;
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s->mb_var_sum += varc;
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s->mc_mb_var_sum += vard;
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//printf("E%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout);
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@ -2590,11 +2590,10 @@ static void encode_picture(MpegEncContext *s, int picture_number)
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int varc;
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int sum = pix_sum(pix, s->linesize);
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sum= (sum+8)>>4;
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varc = (pix_norm1(pix, s->linesize) - sum*sum + 500 + 128)>>8;
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varc = (pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
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s->mb_var [s->mb_width * mb_y + mb_x] = varc;
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s->mb_mean[s->mb_width * mb_y + mb_x] = (sum+7)>>4;
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s->mb_mean[s->mb_width * mb_y + mb_x] = (sum+128)>>8;
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s->mb_var_sum += varc;
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}
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}
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@ -1,26 +1,26 @@
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ffmpeg regression test
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67be2deabb210740966ca5fda9a64bca *./data/a-mpeg1.mpg
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59a66b108e8bbd3867c4ee27f4bbe2ca *./data/out.yuv
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20f237122350f1248d9d51489bb79092 *./data/a-msmpeg4v2.avi
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74675eb582376359fbcf76ff2fb034b6 *./data/out.yuv
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d6367d6abb406b438cb57a7ebc4b927d *./data/a-msmpeg4.avi
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951aa2df4ef4c1eeee3ccc8904de8e48 *./data/out.yuv
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50b4590a3615a556361d75db8c6d43b3 *./data/a-wmv1.avi
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3ed8e11a8a8147c3e7d736593fccae79 *./data/out.yuv
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abe11239875a32f00fa2910828bba4fb *./data/a-h263.avi
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c1f6c8ee7a24d8345deddf1a24ca3756 *./data/out.yuv
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f022e9efcc88abcce80cc25232bc1cb1 *./data/a-h263p.avi
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d53012811b639e12a88476f2c82de0ca *./data/out.yuv
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8e41ac530894eaf3ecdb583d6d66c392 *./data/a-odivx.avi
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bf3be8fb78a9ca91dd6b252d48ce59bb *./data/out.yuv
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850ba6da4c9dad60b6719b0b06b204de *./data/a-mpeg4-rc.avi
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0ab0a58082e485478f9feab5ccc6fc42 *./data/out.yuv
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68c8a6bd81f69764063eabc2a66c9a59 *./data/a-mpeg1.mpg
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4971324b08d4bf0a98a708d3b1a0799b *./data/out.yuv
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01410257b88ee5d1c390737d4274bd3f *./data/a-msmpeg4v2.avi
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a1d54e9d006cc31a5b71dabadbb4df53 *./data/out.yuv
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6a9d8f162eb59b8bbf7c737ede86ef8b *./data/a-msmpeg4.avi
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bdd8dc1182fa731f54c3b5ebf9002e40 *./data/out.yuv
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8c242521ffa3854c774b3ac49c85aff4 *./data/a-wmv1.avi
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aeb7bc27b29d894e2dc558e9e2dce089 *./data/out.yuv
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30abed5bc6a127b04b73bb436ad3b55a *./data/a-h263.avi
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0059bed3addc017d9f089f3256769a51 *./data/out.yuv
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78b315bb537cc6e04bdd2a8843a4a7d8 *./data/a-h263p.avi
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1077099de78ec2b3a573c2ee0fd0303a *./data/out.yuv
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5b1886c7f754244126cb007b12db6fca *./data/a-odivx.avi
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46795a8e36efb498801a8edba6c76425 *./data/out.yuv
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1e5c838d1645e8a43f1323d615a5afce *./data/a-mpeg4-rc.avi
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e8166d2605192eebafa54d702d4691da *./data/out.yuv
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685812396445ac5c79f345965dca6b09 *./data/a-mpeg4-adv.avi
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1d6c3ba2b096ac6df63f1dcabe3ed603 *./data/out.yuv
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2846c8e3d97d7395eb746bfce44e0443 *./data/a-mjpeg.avi
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278033451d7a6bfeb8339abbe4228499 *./data/out.yuv
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ccbf683d781fa3cdfa18b618731fc74b *./data/a-rv10.rm
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c1f6c8ee7a24d8345deddf1a24ca3756 *./data/out.yuv
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bbb398b23e7e69bebf584e6697e3360c *./data/a-rv10.rm
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0059bed3addc017d9f089f3256769a51 *./data/out.yuv
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21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
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116d1290ba1b4eb98fdee52e423417b1 *./data/out.wav
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048b9c3444c788bac6ce5cc3a8f4db00 *./data/a-ac3.rm
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