/* * 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 */ #ifndef AVCODEC_VP3DSP_H #define AVCODEC_VP3DSP_H #include <stddef.h> #include <stdint.h> typedef struct VP3DSPContext { /** * Copy 8xH pixels from source to destination buffer using a bilinear * filter with no rounding (i.e. *dst = (*a + *b) >> 1). * * @param dst destination buffer, aligned by 8 * @param a first source buffer, no alignment * @param b second source buffer, no alignment * @param stride distance between two lines in source/dest buffers * @param h height */ void (*put_no_rnd_pixels_l2)(uint8_t *dst, const uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h); void (*idct_put)(uint8_t *dest, ptrdiff_t stride, int16_t *block); void (*idct_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block); void (*idct_dc_add)(uint8_t *dest, ptrdiff_t stride, int16_t *block); void (*v_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values); void (*h_loop_filter)(uint8_t *src, ptrdiff_t stride, int *bounding_values); } VP3DSPContext; void ff_vp3dsp_v_loop_filter_12(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values); void ff_vp3dsp_h_loop_filter_12(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values); void ff_vp3dsp_idct10_put(uint8_t *dest, ptrdiff_t stride, int16_t *block); void ff_vp3dsp_idct10_add(uint8_t *dest, ptrdiff_t stride, int16_t *block); void ff_vp3dsp_init(VP3DSPContext *c, int flags); void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags); void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags); void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags); void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags); void ff_vp3dsp_set_bounding_values(int * bound_values_array, int filter_limit); #endif /* AVCODEC_VP3DSP_H */