Libav 0.7.1
|
00001 /* 00002 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> 00003 * 00004 * This file is part of Libav. 00005 * 00006 * Libav is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * Libav is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with Libav; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #include <stdint.h> 00022 00023 #include "libavcodec/h264pred.h" 00024 00025 void ff_pred16x16_vert_neon(uint8_t *src, int stride); 00026 void ff_pred16x16_hor_neon(uint8_t *src, int stride); 00027 void ff_pred16x16_plane_neon(uint8_t *src, int stride); 00028 void ff_pred16x16_dc_neon(uint8_t *src, int stride); 00029 void ff_pred16x16_128_dc_neon(uint8_t *src, int stride); 00030 void ff_pred16x16_left_dc_neon(uint8_t *src, int stride); 00031 void ff_pred16x16_top_dc_neon(uint8_t *src, int stride); 00032 00033 void ff_pred8x8_vert_neon(uint8_t *src, int stride); 00034 void ff_pred8x8_hor_neon(uint8_t *src, int stride); 00035 void ff_pred8x8_plane_neon(uint8_t *src, int stride); 00036 void ff_pred8x8_dc_neon(uint8_t *src, int stride); 00037 void ff_pred8x8_128_dc_neon(uint8_t *src, int stride); 00038 void ff_pred8x8_left_dc_neon(uint8_t *src, int stride); 00039 void ff_pred8x8_top_dc_neon(uint8_t *src, int stride); 00040 void ff_pred8x8_l0t_dc_neon(uint8_t *src, int stride); 00041 void ff_pred8x8_0lt_dc_neon(uint8_t *src, int stride); 00042 void ff_pred8x8_l00_dc_neon(uint8_t *src, int stride); 00043 void ff_pred8x8_0l0_dc_neon(uint8_t *src, int stride); 00044 00045 static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id, const int bit_depth) 00046 { 00047 const int high_depth = bit_depth > 8; 00048 00049 if (high_depth) 00050 return; 00051 00052 h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vert_neon; 00053 h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_hor_neon; 00054 if (codec_id != CODEC_ID_VP8) 00055 h->pred8x8[PLANE_PRED8x8] = ff_pred8x8_plane_neon; 00056 h->pred8x8[DC_128_PRED8x8 ] = ff_pred8x8_128_dc_neon; 00057 if (codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8) { 00058 h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_neon; 00059 h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon; 00060 h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon; 00061 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] = ff_pred8x8_l0t_dc_neon; 00062 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] = ff_pred8x8_0lt_dc_neon; 00063 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon; 00064 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon; 00065 } 00066 00067 h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_neon; 00068 h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vert_neon; 00069 h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_hor_neon; 00070 h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon; 00071 h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon; 00072 h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon; 00073 if (codec_id != CODEC_ID_SVQ3 && codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8) 00074 h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon; 00075 } 00076 00077 void ff_h264_pred_init_arm(H264PredContext *h, int codec_id, int bit_depth) 00078 { 00079 if (HAVE_NEON) ff_h264_pred_init_neon(h, codec_id, bit_depth); 00080 }