/* * Apple ProRes compatible decoder * * Copyright (c) 2010-2011 Maxim Poliakovski * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavcodec/proresdsp.h" void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, DCTELEM *block, const int16_t *qmat); void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize, DCTELEM *block, const int16_t *qmat); void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize, DCTELEM *block, const int16_t *qmat); void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx) { #if ARCH_X86_64 && HAVE_YASM int flags = av_get_cpu_flags(); if(avctx->flags & CODEC_FLAG_BITEXACT) return; if (flags & AV_CPU_FLAG_SSE2) { dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; dsp->idct_put = ff_prores_idct_put_10_sse2; } if (flags & AV_CPU_FLAG_SSE4) { dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; dsp->idct_put = ff_prores_idct_put_10_sse4; } #if HAVE_AVX if (flags & AV_CPU_FLAG_AVX) { dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; dsp->idct_put = ff_prores_idct_put_10_avx; } #endif #endif }