/* * Copyright (C) 2012 Ronald S. Bultje * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/attributes.h" #include "libavutil/avassert.h" #include "libavutil/common.h" #include "videodsp.h" #ifdef USE_PRED #if !defined(USE_VAR_BIT_DEPTH) #define BIT_DEPTH 8 #include "videodsp_template.c" #undef BIT_DEPTH #endif #if defined(USE_VAR_BIT_DEPTH) || defined(USE_FULL) #define BIT_DEPTH 16 #include "videodsp_template.c" #undef BIT_DEPTH #endif #ifdef USE_FULL static void just_return(uint8_t *buf, ptrdiff_t stride, int h) { } #endif av_cold void ff_videodsp_init(VideoDSPContext *ctx, int bpc) { #ifdef USE_FULL ctx->prefetch = just_return; #endif #ifdef USE_FULL if (bpc <= 8) { ctx->emulated_edge_mc = ff_emulated_edge_mc_8; } else { ctx->emulated_edge_mc = ff_emulated_edge_mc_16; } #else #if defined(USE_VAR_BIT_DEPTH) ctx->emulated_edge_mc = ff_emulated_edge_mc_var; #else ctx->emulated_edge_mc = ff_emulated_edge_mc_8; #endif #endif /* !USE_FULL */ if (ARCH_AARCH64) ff_videodsp_init_aarch64(ctx, bpc); if (ARCH_ARM) ff_videodsp_init_arm(ctx, bpc); if (ARCH_PPC) ff_videodsp_init_ppc(ctx, bpc); if (ARCH_X86) ff_videodsp_init_x86(ctx, bpc); } #endif