yading@10: /* yading@10: * VC-1 and WMV3 decoder - DSP functions yading@10: * Copyright (c) 2006 Konstantin Shishkov yading@10: * yading@10: * This file is part of FFmpeg. yading@10: * yading@10: * FFmpeg is free software; you can redistribute it and/or yading@10: * modify it under the terms of the GNU Lesser General Public yading@10: * License as published by the Free Software Foundation; either yading@10: * version 2.1 of the License, or (at your option) any later version. yading@10: * yading@10: * FFmpeg is distributed in the hope that it will be useful, yading@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of yading@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU yading@10: * Lesser General Public License for more details. yading@10: * yading@10: * You should have received a copy of the GNU Lesser General Public yading@10: * License along with FFmpeg; if not, write to the Free Software yading@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA yading@10: */ yading@10: yading@10: /** yading@10: * @file yading@10: * VC-1 and WMV3 decoder yading@10: * yading@10: */ yading@10: yading@10: #ifndef AVCODEC_VC1DSP_H yading@10: #define AVCODEC_VC1DSP_H yading@10: yading@10: #include "dsputil.h" yading@10: #include "hpeldsp.h" yading@10: #include "h264chroma.h" yading@10: yading@10: typedef void (*vc1op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, ptrdiff_t line_size, int h); yading@10: yading@10: typedef struct VC1DSPContext { yading@10: /* vc1 functions */ yading@10: void (*vc1_inv_trans_8x8)(int16_t *b); yading@10: void (*vc1_inv_trans_8x4)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_4x8)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_4x4)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_8x8_dc)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_8x4_dc)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_4x8_dc)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_inv_trans_4x4_dc)(uint8_t *dest, int line_size, int16_t *block); yading@10: void (*vc1_v_overlap)(uint8_t *src, int stride); yading@10: void (*vc1_h_overlap)(uint8_t *src, int stride); yading@10: void (*vc1_v_s_overlap)(int16_t *top, int16_t *bottom); yading@10: void (*vc1_h_s_overlap)(int16_t *left, int16_t *right); yading@10: void (*vc1_v_loop_filter4)(uint8_t *src, int stride, int pq); yading@10: void (*vc1_h_loop_filter4)(uint8_t *src, int stride, int pq); yading@10: void (*vc1_v_loop_filter8)(uint8_t *src, int stride, int pq); yading@10: void (*vc1_h_loop_filter8)(uint8_t *src, int stride, int pq); yading@10: void (*vc1_v_loop_filter16)(uint8_t *src, int stride, int pq); yading@10: void (*vc1_h_loop_filter16)(uint8_t *src, int stride, int pq); yading@10: yading@10: /* put 8x8 block with bicubic interpolation and quarterpel precision yading@10: * last argument is actually round value instead of height yading@10: */ yading@10: vc1op_pixels_func put_vc1_mspel_pixels_tab[16]; yading@10: vc1op_pixels_func avg_vc1_mspel_pixels_tab[16]; yading@10: yading@10: /* This is really one func used in VC-1 decoding */ yading@10: h264_chroma_mc_func put_no_rnd_vc1_chroma_pixels_tab[3]; yading@10: h264_chroma_mc_func avg_no_rnd_vc1_chroma_pixels_tab[3]; yading@10: yading@10: /* Windows Media Image functions */ yading@10: void (*sprite_h)(uint8_t *dst, const uint8_t *src, int offset, int advance, int count); yading@10: void (*sprite_v_single)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset, int width); yading@10: void (*sprite_v_double_noscale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src2a, int alpha, int width); yading@10: void (*sprite_v_double_onescale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset1, yading@10: const uint8_t *src2a, int alpha, int width); yading@10: void (*sprite_v_double_twoscale)(uint8_t *dst, const uint8_t *src1a, const uint8_t *src1b, int offset1, yading@10: const uint8_t *src2a, const uint8_t *src2b, int offset2, yading@10: int alpha, int width); yading@10: } VC1DSPContext; yading@10: yading@10: void ff_vc1dsp_init(VC1DSPContext* c); yading@10: void ff_vc1dsp_init_altivec(VC1DSPContext* c); yading@10: void ff_vc1dsp_init_x86(VC1DSPContext* dsp); yading@10: yading@10: #endif /* AVCODEC_VC1DSP_H */