LOG_PERIOD         85 libavfilter/asrc_sine.c     unsigned half_pi = 1 << (LOG_PERIOD - 2);
LOG_PERIOD        127 libavfilter/asrc_sine.c     if (!(sine->sin = av_malloc(sizeof(*sine->sin) << LOG_PERIOD)))
LOG_PERIOD        188 libavfilter/asrc_sine.c         samples[i] = sine->sin[sine->phi >> (32 - LOG_PERIOD)];
LOG_PERIOD        191 libavfilter/asrc_sine.c             samples[i] += sine->sin[sine->phi_beep >> (32 - LOG_PERIOD)] << 1;