/* * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> * * 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 <stdint.h> #include "libavutil/attributes.h" #include "libavutil/arm/cpu.h" #include "libavcodec/avcodec.h" #include "libavcodec/h264pred.h" void ff_pred16x16_vert_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_hor_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_plane_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_128_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_left_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred16x16_top_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_vert_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_hor_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_plane_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_128_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_left_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_top_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_l0t_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_0lt_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_l00_dc_neon(uint8_t *src, ptrdiff_t stride); void ff_pred8x8_0l0_dc_neon(uint8_t *src, ptrdiff_t stride); static av_cold void h264_pred_init_neon(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc) { #if HAVE_NEON const int high_depth = bit_depth > 8; if (high_depth) return; if (chroma_format_idc <= 1) { h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vert_neon; h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_hor_neon; if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) h->pred8x8[PLANE_PRED8x8] = ff_pred8x8_plane_neon; h->pred8x8[DC_128_PRED8x8 ] = ff_pred8x8_128_dc_neon; if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) { h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_neon; h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon; h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon; h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] = ff_pred8x8_l0t_dc_neon; h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] = ff_pred8x8_0lt_dc_neon; h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon; h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon; } } h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_neon; h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vert_neon; h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_hor_neon; h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon; h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon; h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon; if (codec_id != AV_CODEC_ID_SVQ3 && codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon; #endif // HAVE_NEON } av_cold void ff_h264_pred_init_arm(H264PredContext *h, int codec_id, int bit_depth, const int chroma_format_idc) { int cpu_flags = av_get_cpu_flags(); if (have_neon(cpu_flags)) h264_pred_init_neon(h, codec_id, bit_depth, chroma_format_idc); }