| 0,0 → 1,85 |
|---|
| /* |
| * 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 "libavcodec/avcodec.h" |
| #include "dsputil_arm.h" |
| |
| void ff_simple_idct_armv6(int16_t *data); |
| void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, int16_t *data); |
| void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, int16_t *data); |
| |
| void ff_add_pixels_clamped_armv6(const int16_t *block, |
| uint8_t *restrict pixels, |
| int line_size); |
| |
| void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride); |
| void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1, |
| const uint8_t *s2, int stride); |
| |
| int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2, |
| int line_size, int h); |
| int ff_pix_abs16_x2_armv6(void *s, uint8_t *blk1, uint8_t *blk2, |
| int line_size, int h); |
| int ff_pix_abs16_y2_armv6(void *s, uint8_t *blk1, uint8_t *blk2, |
| int line_size, int h); |
| |
| int ff_pix_abs8_armv6(void *s, uint8_t *blk1, uint8_t *blk2, |
| int line_size, int h); |
| |
| int ff_sse16_armv6(void *s, uint8_t *blk1, uint8_t *blk2, |
| int line_size, int h); |
| |
| int ff_pix_norm1_armv6(uint8_t *pix, int line_size); |
| int ff_pix_sum_armv6(uint8_t *pix, int line_size); |
| |
| av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx) |
| { |
| const int high_bit_depth = avctx->bits_per_raw_sample > 8; |
| |
| if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 && |
| (avctx->idct_algo == FF_IDCT_AUTO || |
| avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) { |
| c->idct_put = ff_simple_idct_put_armv6; |
| c->idct_add = ff_simple_idct_add_armv6; |
| c->idct = ff_simple_idct_armv6; |
| c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM; |
| } |
| |
| if (!high_bit_depth) |
| c->get_pixels = ff_get_pixels_armv6; |
| c->add_pixels_clamped = ff_add_pixels_clamped_armv6; |
| c->diff_pixels = ff_diff_pixels_armv6; |
| |
| 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; |
| |
| c->pix_norm1 = ff_pix_norm1_armv6; |
| c->pix_sum = ff_pix_sum_armv6; |
| } |