/* * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003 Michael Niedermayer * * 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 */ /** * @file * H.264 / AVC / MPEG4 part10 prediction functions. * @author Michael Niedermayer */ #include "h264pred.h" #define BIT_DEPTH 8 #include "h264pred_internal.h" #undef BIT_DEPTH #define BIT_DEPTH 9 #include "h264pred_internal.h" #undef BIT_DEPTH #define BIT_DEPTH 10 #include "h264pred_internal.h" #undef BIT_DEPTH /** * Set the intra prediction function pointers. */ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ // MpegEncContext * const s = &h->s; #undef FUNC #undef FUNCC #define FUNC(a, depth) a ## _ ## depth #define FUNCC(a, depth) a ## _ ## depth ## _c #define H264_PRED(depth) \ if(codec_id != CODEC_ID_RV40){\ if(codec_id == CODEC_ID_VP8) {\ h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical_vp8 , depth);\ h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal_vp8 , depth);\ } else {\ h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\ h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\ }\ h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\ if(codec_id == CODEC_ID_SVQ3)\ h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left_svq3, depth);\ else\ h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left , depth);\ h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\ h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\ h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\ if (codec_id == CODEC_ID_VP8) {\ h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left_vp8 , depth);\ } else\ h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left , depth);\ h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up , depth);\ if(codec_id != CODEC_ID_VP8) {\ h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\ h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\ h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\ } else {\ h->pred4x4[TM_VP8_PRED ]= FUNCC(pred4x4_tm_vp8 , depth);\ h->pred4x4[DC_127_PRED ]= FUNCC(pred4x4_127_dc , depth);\ h->pred4x4[DC_129_PRED ]= FUNCC(pred4x4_129_dc , depth);\ h->pred4x4[VERT_VP8_PRED ]= FUNCC(pred4x4_vertical , depth);\ h->pred4x4[HOR_VP8_PRED ]= FUNCC(pred4x4_horizontal , depth);\ }\ }else{\ h->pred4x4[VERT_PRED ]= FUNCC(pred4x4_vertical , depth);\ h->pred4x4[HOR_PRED ]= FUNCC(pred4x4_horizontal , depth);\ h->pred4x4[DC_PRED ]= FUNCC(pred4x4_dc , depth);\ h->pred4x4[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred4x4_down_left_rv40 , depth);\ h->pred4x4[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred4x4_down_right , depth);\ h->pred4x4[VERT_RIGHT_PRED ]= FUNCC(pred4x4_vertical_right , depth);\ h->pred4x4[HOR_DOWN_PRED ]= FUNCC(pred4x4_horizontal_down , depth);\ h->pred4x4[VERT_LEFT_PRED ]= FUNCC(pred4x4_vertical_left_rv40, depth);\ h->pred4x4[HOR_UP_PRED ]= FUNCC(pred4x4_horizontal_up_rv40, depth);\ h->pred4x4[LEFT_DC_PRED ]= FUNCC(pred4x4_left_dc , depth);\ h->pred4x4[TOP_DC_PRED ]= FUNCC(pred4x4_top_dc , depth);\ h->pred4x4[DC_128_PRED ]= FUNCC(pred4x4_128_dc , depth);\ h->pred4x4[DIAG_DOWN_LEFT_PRED_RV40_NODOWN]= FUNCC(pred4x4_down_left_rv40_nodown, depth);\ h->pred4x4[HOR_UP_PRED_RV40_NODOWN]= FUNCC(pred4x4_horizontal_up_rv40_nodown , depth);\ h->pred4x4[VERT_LEFT_PRED_RV40_NODOWN]= FUNCC(pred4x4_vertical_left_rv40_nodown , depth);\ }\ \ h->pred8x8l[VERT_PRED ]= FUNCC(pred8x8l_vertical , depth);\ h->pred8x8l[HOR_PRED ]= FUNCC(pred8x8l_horizontal , depth);\ h->pred8x8l[DC_PRED ]= FUNCC(pred8x8l_dc , depth);\ h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= FUNCC(pred8x8l_down_left , depth);\ h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= FUNCC(pred8x8l_down_right , depth);\ h->pred8x8l[VERT_RIGHT_PRED ]= FUNCC(pred8x8l_vertical_right , depth);\ h->pred8x8l[HOR_DOWN_PRED ]= FUNCC(pred8x8l_horizontal_down , depth);\ h->pred8x8l[VERT_LEFT_PRED ]= FUNCC(pred8x8l_vertical_left , depth);\ h->pred8x8l[HOR_UP_PRED ]= FUNCC(pred8x8l_horizontal_up , depth);\ h->pred8x8l[LEFT_DC_PRED ]= FUNCC(pred8x8l_left_dc , depth);\ h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\ h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\ \ h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ if (codec_id != CODEC_ID_VP8) {\ h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ } else\ h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_tm_vp8 , depth);\ if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){\ h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ }else{\ h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc_rv40 , depth);\ h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc_rv40 , depth);\ h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc_rv40 , depth);\ if (codec_id == CODEC_ID_VP8) {\ h->pred8x8[DC_127_PRED8x8]= FUNCC(pred8x8_127_dc , depth);\ h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\ }\ }\ h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ \ h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\ h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\ h->pred16x16[HOR_PRED8x8 ]= FUNCC(pred16x16_horizontal , depth);\ switch(codec_id){\ case CODEC_ID_SVQ3:\ h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane_svq3 , depth);\ break;\ case CODEC_ID_RV40:\ h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane_rv40 , depth);\ break;\ case CODEC_ID_VP8:\ h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_tm_vp8 , depth);\ h->pred16x16[DC_127_PRED8x8]= FUNCC(pred16x16_127_dc , depth);\ h->pred16x16[DC_129_PRED8x8]= FUNCC(pred16x16_129_dc , depth);\ break;\ default:\ h->pred16x16[PLANE_PRED8x8 ]= FUNCC(pred16x16_plane , depth);\ break;\ }\ h->pred16x16[LEFT_DC_PRED8x8]= FUNCC(pred16x16_left_dc , depth);\ h->pred16x16[TOP_DC_PRED8x8 ]= FUNCC(pred16x16_top_dc , depth);\ h->pred16x16[DC_128_PRED8x8 ]= FUNCC(pred16x16_128_dc , depth);\ \ /* special lossless h/v prediction for h264 */ \ h->pred4x4_add [VERT_PRED ]= FUNCC(pred4x4_vertical_add , depth);\ h->pred4x4_add [ HOR_PRED ]= FUNCC(pred4x4_horizontal_add , depth);\ h->pred8x8l_add [VERT_PRED ]= FUNCC(pred8x8l_vertical_add , depth);\ h->pred8x8l_add [ HOR_PRED ]= FUNCC(pred8x8l_horizontal_add , depth);\ h->pred8x8_add [VERT_PRED8x8]= FUNCC(pred8x8_vertical_add , depth);\ h->pred8x8_add [ HOR_PRED8x8]= FUNCC(pred8x8_horizontal_add , depth);\ h->pred16x16_add[VERT_PRED8x8]= FUNCC(pred16x16_vertical_add , depth);\ h->pred16x16_add[ HOR_PRED8x8]= FUNCC(pred16x16_horizontal_add , depth);\ switch (bit_depth) { case 9: H264_PRED(9) break; case 10: H264_PRED(10) break; default: H264_PRED(8) break; } if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth); if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth); }