snowenc.c - OpenGrok cross reference for /third_party/ffmpeg/libavcodec/snowenc.c

Lines Matching defs:sum

228     int score, score2, iscore, i_len, p_len, block_s, sum, base_bits;
378     sum = pix_sum(current_data[0], stride, block_w, block_w);
379     l= (sum + block_s/2)/block_s;
380     iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s;
384         sum = pix_sum(current_data[1], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift);
385         cb= (sum + block_s/2)/block_s;
386     //    iscore += pix_norm1(&current_mb[1][0], uvstride, block_w>>1) - 2*cb*sum + cb*cb*block_s;
387         sum = pix_sum(current_data[2], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift);
388         cr= (sum + block_s/2)/block_s;
389     //    iscore += pix_norm1(&current_mb[2][0], uvstride, block_w>>1) - 2*cr*sum + cr*cr*block_s;
1488     /* Estimate the frame's complexity as a sum of weighted dwt coefficients.