X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264dsp.c;h=ec59e4a7ae547f898639f8874e1f4c3e3cd05876;hb=73275259978e77f3dc52bfd01712249d96a585fe;hp=c01fc77c009ce8c56391cb456073e5842044d343;hpb=ba87f0801d77c21eb1e4891ca1f846500bbb0939;p=ffmpeg diff --git a/libavcodec/h264dsp.c b/libavcodec/h264dsp.c index c01fc77c009..ec59e4a7ae5 100644 --- a/libavcodec/h264dsp.c +++ b/libavcodec/h264dsp.c @@ -2,20 +2,20 @@ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder * Copyright (c) 2003-2010 Michael Niedermayer * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -28,293 +28,91 @@ #include #include "avcodec.h" #include "h264dsp.h" +#include "libavutil/common.h" -#define op_scale1(x) block[x] = av_clip_uint8( (block[x]*weight + offset) >> log2_denom ) -#define op_scale2(x) dst[x] = av_clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1)) -#define H264_WEIGHT(W,H) \ -static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride, int log2_denom, int weight, int offset){ \ - int y; \ - offset <<= log2_denom; \ - if(log2_denom) offset += 1<<(log2_denom-1); \ - for(y=0; y> 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_uint8( p0 + i_delta ); /* p0' */ - pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void h264_v_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_luma_c(pix, stride, 1, alpha, beta, tc0); -} -static void h264_h_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_luma_c(pix, 1, stride, alpha, beta, tc0); -} - -static av_always_inline av_flatten void h264_loop_filter_luma_intra_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta) -{ - int d; - 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]; +#define BIT_DEPTH 8 +#include "h264dsp_template.c" +#undef BIT_DEPTH - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { +#define BIT_DEPTH 9 +#include "h264dsp_template.c" +#undef BIT_DEPTH - 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 h264_v_loop_filter_luma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_luma_intra_c(pix, stride, 1, alpha, beta); -} -static void h264_h_loop_filter_luma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_luma_intra_c(pix, 1, stride, alpha, beta); -} +#define BIT_DEPTH 10 +#include "h264dsp_template.c" +#undef BIT_DEPTH -static av_always_inline av_flatten void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0) +void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, const int chroma_format_idc) { - int i, d; - 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_uint8( p0 + delta ); /* p0' */ - pix[0] = av_clip_uint8( q0 - delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void h264_v_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_chroma_c(pix, stride, 1, alpha, beta, tc0); -} -static void h264_h_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_chroma_c(pix, 1, stride, alpha, beta, tc0); -} - -static av_always_inline av_flatten void h264_loop_filter_chroma_intra_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta) -{ - int d; - 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 ) { +#undef FUNC +#define FUNC(a, depth) a ## _ ## depth ## _c + +#define H264_DSP(depth) \ + c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\ + c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\ + c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\ + c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\ + c->h264_idct_add16 = FUNC(ff_h264_idct_add16, depth);\ + c->h264_idct8_add4 = FUNC(ff_h264_idct8_add4, depth);\ + if (chroma_format_idc == 1)\ + c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\ + else\ + c->h264_idct_add8 = FUNC(ff_h264_idct_add8_422, depth);\ + c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\ + c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\ + if (chroma_format_idc == 1)\ + c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\ + else\ + c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\ +\ + c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\ + c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\ + c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\ + c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\ + c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\ + c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\ + c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\ + c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\ +\ + c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\ + c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\ + c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\ + c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\ + c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\ + c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\ + c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\ + if (chroma_format_idc == 1)\ + c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\ + else\ + c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\ + if (chroma_format_idc == 1)\ + c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\ + else\ + c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\ + c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\ + if (chroma_format_idc == 1)\ + c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\ + else\ + c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\ + if (chroma_format_idc == 1)\ + c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\ + else\ + c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\ + c->h264_loop_filter_strength= NULL; - pix[-xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ - } - pix += ystride; + switch (bit_depth) { + case 9: + H264_DSP(9); + break; + case 10: + H264_DSP(10); + break; + default: + H264_DSP(8); + break; } -} -static void h264_v_loop_filter_chroma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_chroma_intra_c(pix, stride, 1, alpha, beta); -} -static void h264_h_loop_filter_chroma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_chroma_intra_c(pix, 1, stride, alpha, beta); -} - -void ff_h264dsp_init(H264DSPContext *c) -{ - c->h264_idct_add= ff_h264_idct_add_c; - c->h264_idct8_add= ff_h264_idct8_add_c; - c->h264_idct_dc_add= ff_h264_idct_dc_add_c; - c->h264_idct8_dc_add= ff_h264_idct8_dc_add_c; - c->h264_idct_add16 = ff_h264_idct_add16_c; - c->h264_idct8_add4 = ff_h264_idct8_add4_c; - c->h264_idct_add8 = ff_h264_idct_add8_c; - c->h264_idct_add16intra= ff_h264_idct_add16intra_c; - - c->weight_h264_pixels_tab[0]= weight_h264_pixels16x16_c; - c->weight_h264_pixels_tab[1]= weight_h264_pixels16x8_c; - c->weight_h264_pixels_tab[2]= weight_h264_pixels8x16_c; - c->weight_h264_pixels_tab[3]= weight_h264_pixels8x8_c; - c->weight_h264_pixels_tab[4]= weight_h264_pixels8x4_c; - c->weight_h264_pixels_tab[5]= weight_h264_pixels4x8_c; - c->weight_h264_pixels_tab[6]= weight_h264_pixels4x4_c; - c->weight_h264_pixels_tab[7]= weight_h264_pixels4x2_c; - c->weight_h264_pixels_tab[8]= weight_h264_pixels2x4_c; - c->weight_h264_pixels_tab[9]= weight_h264_pixels2x2_c; - c->biweight_h264_pixels_tab[0]= biweight_h264_pixels16x16_c; - c->biweight_h264_pixels_tab[1]= biweight_h264_pixels16x8_c; - c->biweight_h264_pixels_tab[2]= biweight_h264_pixels8x16_c; - c->biweight_h264_pixels_tab[3]= biweight_h264_pixels8x8_c; - c->biweight_h264_pixels_tab[4]= biweight_h264_pixels8x4_c; - c->biweight_h264_pixels_tab[5]= biweight_h264_pixels4x8_c; - c->biweight_h264_pixels_tab[6]= biweight_h264_pixels4x4_c; - c->biweight_h264_pixels_tab[7]= biweight_h264_pixels4x2_c; - c->biweight_h264_pixels_tab[8]= biweight_h264_pixels2x4_c; - c->biweight_h264_pixels_tab[9]= biweight_h264_pixels2x2_c; - - c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c; - c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c; - c->h264_v_loop_filter_luma_intra= h264_v_loop_filter_luma_intra_c; - c->h264_h_loop_filter_luma_intra= h264_h_loop_filter_luma_intra_c; - c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c; - c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c; - c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_c; - c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_c; - c->h264_loop_filter_strength= NULL; - if (ARCH_ARM) ff_h264dsp_init_arm(c); - if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c); - if (HAVE_MMX) ff_h264dsp_init_x86(c); + if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc); + if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc); + if (HAVE_MMX) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc); }