| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #include "config.h" |
| 20 | #include "libavutil/attributes.h" |
| 21 | #include "h264chroma.h" |
| 22 | |
| 23 | #define BIT_DEPTH 8 |
| 24 | #include "h264chroma_template.c" |
| 25 | #undef BIT_DEPTH |
| 26 | |
| 27 | #define BIT_DEPTH 16 |
| 28 | #include "h264chroma_template.c" |
| 29 | #undef BIT_DEPTH |
| 30 | |
| 31 | #define SET_CHROMA(depth) \ |
| 32 | c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_ ## depth ## _c; \ |
| 33 | c->put_h264_chroma_pixels_tab[1] = put_h264_chroma_mc4_ ## depth ## _c; \ |
| 34 | c->put_h264_chroma_pixels_tab[2] = put_h264_chroma_mc2_ ## depth ## _c; \ |
| 35 | c->put_h264_chroma_pixels_tab[3] = put_h264_chroma_mc1_ ## depth ## _c; \ |
| 36 | c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_ ## depth ## _c; \ |
| 37 | c->avg_h264_chroma_pixels_tab[1] = avg_h264_chroma_mc4_ ## depth ## _c; \ |
| 38 | c->avg_h264_chroma_pixels_tab[2] = avg_h264_chroma_mc2_ ## depth ## _c; \ |
| 39 | c->avg_h264_chroma_pixels_tab[3] = avg_h264_chroma_mc1_ ## depth ## _c; \ |
| 40 | |
| 41 | av_cold void ff_h264chroma_init(H264ChromaContext *c, int bit_depth) |
| 42 | { |
| 43 | if (bit_depth > 8 && bit_depth <= 16) { |
| 44 | SET_CHROMA(16); |
| 45 | } else { |
| 46 | SET_CHROMA(8); |
| 47 | } |
| 48 | |
| 49 | if (ARCH_AARCH64) |
| 50 | ff_h264chroma_init_aarch64(c, bit_depth); |
| 51 | if (ARCH_ARM) |
| 52 | ff_h264chroma_init_arm(c, bit_depth); |
| 53 | if (ARCH_PPC) |
| 54 | ff_h264chroma_init_ppc(c, bit_depth); |
| 55 | if (ARCH_X86) |
| 56 | ff_h264chroma_init_x86(c, bit_depth); |
| 57 | } |