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Diffstat (limited to 'libavcodec/h264dsp_internal.h')
-rw-r--r-- | libavcodec/h264dsp_internal.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/libavcodec/h264dsp_internal.h b/libavcodec/h264dsp_internal.h deleted file mode 100644 index f9a717b8c4..0000000000 --- a/libavcodec/h264dsp_internal.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at> - * - * 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 - */ - -/** - * @file - * H.264 / AVC / MPEG4 part10 DSP functions. - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "h264_high_depth.h" - -#define op_scale1(x) block[x] = av_clip_pixel( (block[x]*weight + offset) >> log2_denom ) -#define op_scale2(x) dst[x] = av_clip_pixel( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1)) -#define H264_WEIGHT(W,H) \ -static void FUNCC(weight_h264_pixels ## W ## x ## H)(uint8_t *p_block, int stride, int log2_denom, int weight, int offset){ \ - int y; \ - pixel *block = (pixel*)p_block; \ - stride >>= sizeof(pixel)-1; \ - offset <<= (log2_denom + (BIT_DEPTH-8)); \ - if(log2_denom) offset += 1<<(log2_denom-1); \ - for(y=0; y<H; y++, block += stride){ \ - op_scale1(0); \ - op_scale1(1); \ - if(W==2) continue; \ - op_scale1(2); \ - op_scale1(3); \ - if(W==4) continue; \ - op_scale1(4); \ - op_scale1(5); \ - op_scale1(6); \ - op_scale1(7); \ - if(W==8) continue; \ - op_scale1(8); \ - op_scale1(9); \ - op_scale1(10); \ - op_scale1(11); \ - op_scale1(12); \ - op_scale1(13); \ - op_scale1(14); \ - op_scale1(15); \ - } \ -} \ -static void FUNCC(biweight_h264_pixels ## W ## x ## H)(uint8_t *p_dst, uint8_t *p_src, int stride, int log2_denom, int weightd, int weights, int offset){ \ - int y; \ - pixel *dst = (pixel*)p_dst; \ - pixel *src = (pixel*)p_src; \ - stride >>= sizeof(pixel)-1; \ - offset = ((offset + 1) | 1) << log2_denom; \ - for(y=0; y<H; y++, dst += stride, src += stride){ \ - op_scale2(0); \ - op_scale2(1); \ - if(W==2) continue; \ - op_scale2(2); \ - op_scale2(3); \ - if(W==4) continue; \ - op_scale2(4); \ - op_scale2(5); \ - op_scale2(6); \ - op_scale2(7); \ - if(W==8) continue; \ - op_scale2(8); \ - op_scale2(9); \ - op_scale2(10); \ - op_scale2(11); \ - op_scale2(12); \ - op_scale2(13); \ - op_scale2(14); \ - op_scale2(15); \ - } \ -} - -H264_WEIGHT(16,16) -H264_WEIGHT(16,8) -H264_WEIGHT(8,16) -H264_WEIGHT(8,8) -H264_WEIGHT(8,4) -H264_WEIGHT(4,8) -H264_WEIGHT(4,4) -H264_WEIGHT(4,2) -H264_WEIGHT(2,4) -H264_WEIGHT(2,2) - -#undef op_scale1 -#undef op_scale2 -#undef H264_WEIGHT - -static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma)(uint8_t *p_pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0) -{ - pixel *pix = (pixel*)p_pix; - int i, d; - xstride >>= sizeof(pixel)-1; - ystride >>= sizeof(pixel)-1; - for( i = 0; i < 4; i++ ) { - if( tc0[i] < 0 ) { - pix += 4*ystride; - continue; - } - for( d = 0; d < 4; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int p2 = pix[-3*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - const int q2 = pix[2*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - int tc = tc0[i]; - int i_delta; - - if( FFABS( p2 - p0 ) < beta ) { - if(tc0[i]) - pix[-2*xstride] = p1 + av_clip( (( p2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - p1, -tc0[i], tc0[i] ); - tc++; - } - if( FFABS( q2 - q0 ) < beta ) { - if(tc0[i]) - pix[ xstride] = q1 + av_clip( (( q2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - q1, -tc0[i], tc0[i] ); - tc++; - } - - i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-xstride] = av_clip_pixel( p0 + i_delta ); /* p0' */ - pix[0] = av_clip_pixel( q0 - i_delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void FUNCC(h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - FUNCC(h264_loop_filter_luma)(pix, stride, sizeof(pixel), alpha, beta, tc0); -} -static void FUNCC(h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - FUNCC(h264_loop_filter_luma)(pix, sizeof(pixel), stride, alpha, beta, tc0); -} - -static av_always_inline av_flatten void FUNCC(h264_loop_filter_luma_intra)(uint8_t *p_pix, int xstride, int ystride, int alpha, int beta) -{ - pixel *pix = (pixel*)p_pix; - int d; - xstride >>= sizeof(pixel)-1; - ystride >>= sizeof(pixel)-1; - for( d = 0; d < 16; d++ ) { - const int p2 = pix[-3*xstride]; - const int p1 = pix[-2*xstride]; - const int p0 = pix[-1*xstride]; - - const int q0 = pix[ 0*xstride]; - const int q1 = pix[ 1*xstride]; - const int q2 = pix[ 2*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( FFABS( p2 - p0 ) < beta) - { - const int p3 = pix[-4*xstride]; - /* p0', p1', p2' */ - pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; - pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; - pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; - } else { - /* p0' */ - pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - } - if( FFABS( q2 - q0 ) < beta) - { - const int q3 = pix[3*xstride]; - /* q0', q1', q2' */ - pix[0*xstride] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; - pix[1*xstride] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; - pix[2*xstride] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; - } else { - /* q0' */ - pix[0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - }else{ - /* p0', q0' */ - pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - pix[ 0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - } - pix += ystride; - } -} -static void FUNCC(h264_v_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta) -{ - FUNCC(h264_loop_filter_luma_intra)(pix, stride, sizeof(pixel), alpha, beta); -} -static void FUNCC(h264_h_loop_filter_luma_intra)(uint8_t *pix, int stride, int alpha, int beta) -{ - FUNCC(h264_loop_filter_luma_intra)(pix, sizeof(pixel), stride, alpha, beta); -} - -static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma)(uint8_t *p_pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0) -{ - pixel *pix = (pixel*)p_pix; - int i, d; - xstride >>= sizeof(pixel)-1; - ystride >>= sizeof(pixel)-1; - for( i = 0; i < 4; i++ ) { - const int tc = tc0[i]; - if( tc <= 0 ) { - pix += 2*ystride; - continue; - } - for( d = 0; d < 2; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - int delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - - pix[-xstride] = av_clip_pixel( p0 + delta ); /* p0' */ - pix[0] = av_clip_pixel( q0 - delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void FUNCC(h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - FUNCC(h264_loop_filter_chroma)(pix, stride, sizeof(pixel), alpha, beta, tc0); -} -static void FUNCC(h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - FUNCC(h264_loop_filter_chroma)(pix, sizeof(pixel), stride, alpha, beta, tc0); -} - -static av_always_inline av_flatten void FUNCC(h264_loop_filter_chroma_intra)(uint8_t *p_pix, int xstride, int ystride, int alpha, int beta) -{ - pixel *pix = (pixel*)p_pix; - int d; - xstride >>= sizeof(pixel)-1; - ystride >>= sizeof(pixel)-1; - for( d = 0; d < 8; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - pix[-xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ - } - pix += ystride; - } -} -static void FUNCC(h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta) -{ - FUNCC(h264_loop_filter_chroma_intra)(pix, stride, sizeof(pixel), alpha, beta); -} -static void FUNCC(h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta) -{ - FUNCC(h264_loop_filter_chroma_intra)(pix, sizeof(pixel), stride, alpha, beta); -} |