Lines Matching refs:rdft
60 ctx->rdft.rdft_calc(&ctx->rdft, data);94 ctx->rdft.rdft_calc(&ctx->rdft, data);122 ctx->rdft.rdft_calc(&ctx->rdft, data);153 ctx->rdft.rdft_calc(&ctx->rdft, data);194 if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) {219 ff_rdft_end(&s->rdft);