av_opt_set_sample_fmt  253 doc/examples/muxing.c         av_opt_set_sample_fmt(ost->swr_ctx, "in_sample_fmt",      AV_SAMPLE_FMT_S16, 0);
av_opt_set_sample_fmt  256 doc/examples/muxing.c         av_opt_set_sample_fmt(ost->swr_ctx, "out_sample_fmt",     c->sample_fmt,     0);
av_opt_set_sample_fmt  125 doc/examples/resampling_audio.c     av_opt_set_sample_fmt(swr_ctx, "in_sample_fmt", src_sample_fmt, 0);
av_opt_set_sample_fmt  129 doc/examples/resampling_audio.c     av_opt_set_sample_fmt(swr_ctx, "out_sample_fmt", dst_sample_fmt, 0);
av_opt_set_sample_fmt  417 libavfilter/f_ebur128.c         av_opt_set_sample_fmt(ebur128->swr_ctx, "in_sample_fmt", outlink->format, 0);
av_opt_set_sample_fmt  421 libavfilter/f_ebur128.c         av_opt_set_sample_fmt(ebur128->swr_ctx, "out_sample_fmt", outlink->format, 0);
av_opt_set_sample_fmt  728 libavutil/opt.h int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);