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	cae8f469fe
	
	
	
		
			
			* commit '38282149b6ce8f4b8361e3b84542ba9aa8a1f32f': ppc: More consistent arch initialization Conflicts: libavcodec/fft.h libavcodec/mpegaudiodsp.c libavcodec/mpegaudiodsp.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			97 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2010 David Conrad
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|  * Copyright (C) 2010 Ronald S. Bultje
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| /**
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|  * @file
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|  * VP8 compatible video decoder
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|  */
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| 
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| #ifndef AVCODEC_VP8DSP_H
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| #define AVCODEC_VP8DSP_H
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| 
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| #include <stddef.h>
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| #include <stdint.h>
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| 
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| typedef void (*vp8_mc_func)(uint8_t *dst/*align 8*/, ptrdiff_t dstStride,
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|                             uint8_t *src/*align 1*/, ptrdiff_t srcStride,
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|                             int h, int x, int y);
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| 
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| typedef struct VP8DSPContext {
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|     void (*vp8_luma_dc_wht)(int16_t block[4][4][16], int16_t dc[16]);
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|     void (*vp8_luma_dc_wht_dc)(int16_t block[4][4][16], int16_t dc[16]);
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|     void (*vp8_idct_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
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|     void (*vp8_idct_dc_add)(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
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|     void (*vp8_idct_dc_add4y)(uint8_t *dst, int16_t block[4][16],
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|                               ptrdiff_t stride);
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|     void (*vp8_idct_dc_add4uv)(uint8_t *dst, int16_t block[4][16],
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|                                ptrdiff_t stride);
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| 
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|     // loop filter applied to edges between macroblocks
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|     void (*vp8_v_loop_filter16y)(uint8_t *dst, ptrdiff_t stride,
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|                                  int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_h_loop_filter16y)(uint8_t *dst, ptrdiff_t stride,
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|                                  int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_v_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,
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|                                  int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_h_loop_filter8uv)(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,
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|                                  int flim_E, int flim_I, int hev_thresh);
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| 
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|     // loop filter applied to inner macroblock edges
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|     void (*vp8_v_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride,
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|                                        int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_h_loop_filter16y_inner)(uint8_t *dst, ptrdiff_t stride,
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|                                        int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_v_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV,
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|                                        ptrdiff_t stride,
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|                                        int flim_E, int flim_I, int hev_thresh);
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|     void (*vp8_h_loop_filter8uv_inner)(uint8_t *dstU, uint8_t *dstV,
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|                                        ptrdiff_t stride,
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|                                        int flim_E, int flim_I, int hev_thresh);
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| 
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|     void (*vp8_v_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim);
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|     void (*vp8_h_loop_filter_simple)(uint8_t *dst, ptrdiff_t stride, int flim);
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| 
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|     /**
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|      * first dimension: width>>3, height is assumed equal to width
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|      * second dimension: 0 if no vertical interpolation is needed;
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|      *                   1 4-tap vertical interpolation filter (my & 1)
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|      *                   2 6-tap vertical interpolation filter (!(my & 1))
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|      * third dimension: same as second dimension, for horizontal interpolation
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|      * so something like put_vp8_epel_pixels_tab[width>>3][2*!!my-(my&1)][2*!!mx-(mx&1)](..., mx, my)
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|      */
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|     vp8_mc_func put_vp8_epel_pixels_tab[3][3][3];
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|     vp8_mc_func put_vp8_bilinear_pixels_tab[3][3][3];
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| } VP8DSPContext;
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| 
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| void ff_put_vp8_pixels16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
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|                            int h, int x, int y);
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| void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
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|                           int h, int x, int y);
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| void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
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|                           int h, int x, int y);
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| 
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| void ff_vp8dsp_init(VP8DSPContext *c);
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| void ff_vp8dsp_init_x86(VP8DSPContext *c);
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| void ff_vp8dsp_init_arm(VP8DSPContext *c);
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| void ff_vp8dsp_init_ppc(VP8DSPContext *c);
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| 
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| #endif /* AVCODEC_VP8DSP_H */
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