av_resample_compensate  628 ffmpeg.c                       av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
av_resample_compensate 2631 libavcodec/avcodec.h void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance);
av_resample_compensate  293 libavcodec/resample2.c         av_resample_compensate(c, rand() % (8000*2) - 8000, 8000*2);