M_LN2             321 libavcodec/nellymoserenc.c             log(FFMAX(1.0, coeff_sum / (ff_nelly_band_sizes_table[band] << 7))) * 1024.0 / M_LN2;
M_LN2             423 libavcodec/sipr.c                                           34 - 15.0/(0.05*M_LN10/M_LN2),
M_LN2             244 libavcodec/sipr16k.c                                     19.0 - 15.0/(0.05*M_LN10/M_LN2),
M_LN2             278 libavcodec/zmbvenc.c         score_tab[i]= -i * log(i/(double)(ZMBV_BLOCK*ZMBV_BLOCK)) * (256/M_LN2);
M_LN2              33 libavutil/mathematics.h #ifndef M_LN2