av_cold void ff_xvididct_init(IDCTDSPContext *c, AVCodecContext *avctx) { const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8; if (high_bit_depth || !(avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_XVIDMMX)) return; if (ARCH_X86) ff_xvididct_init_x86(c); }
av_cold void ff_xvididct_init(IDCTDSPContext *c, AVCodecContext *avctx) { const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8; if (high_bit_depth || avctx->lowres || !(avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_XVID)) return; if (avctx->idct_algo == FF_IDCT_XVID) { c->idct_put = idct_xvid_put; c->idct_add = idct_xvid_add; c->idct = ff_idct_xvid; c->perm_type = FF_IDCT_PERM_NONE; } if (ARCH_X86) ff_xvididct_init_x86(c); ff_init_scantable_permutation(c->idct_permutation, c->perm_type); }