| /* |
| * 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/cpu.h" |
| #include "libavutil/arm/cpu.h" |
| #include "libavcodec/avcodec.h" |
| #include "libavcodec/me_cmp.h" |
| #include "libavcodec/mpegvideo.h" |
| |
| int ff_pix_abs16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h); |
| int ff_pix_abs16_x2_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h); |
| int ff_pix_abs16_y2_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h); |
| |
| int ff_pix_abs8_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h); |
| |
| int ff_sse16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h); |
| |
| av_cold void ff_me_cmp_init_arm(MECmpContext *c, AVCodecContext *avctx) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (have_armv6(cpu_flags)) { |
| c->pix_abs[0][0] = ff_pix_abs16_armv6; |
| c->pix_abs[0][1] = ff_pix_abs16_x2_armv6; |
| c->pix_abs[0][2] = ff_pix_abs16_y2_armv6; |
| |
| c->pix_abs[1][0] = ff_pix_abs8_armv6; |
| |
| c->sad[0] = ff_pix_abs16_armv6; |
| c->sad[1] = ff_pix_abs8_armv6; |
| |
| c->sse[0] = ff_sse16_armv6; |
| } |
| } |