From 26f3ae828b38f70dd6ac4abaf1be697fa861eab6 Mon Sep 17 00:00:00 2001 From: Aurelien Jacobs Date: Mon, 9 Feb 2009 23:37:31 +0000 Subject: move vp6_filter_diag4() to a new vp6dsp.c file and use it throught dsputil Originally committed as revision 17111 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/Makefile | 6 +++--- libavcodec/dsputil.c | 3 +++ libavcodec/dsputil.h | 7 +++++++ libavcodec/vp6.c | 35 +------------------------------ libavcodec/vp6dsp.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 73 insertions(+), 37 deletions(-) create mode 100644 libavcodec/vp6dsp.c diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 24b68d7ee8..cd0cf15859 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -230,9 +230,9 @@ OBJS-$(CONFIG_VORBIS_DECODER) += vorbis_dec.o vorbis.o vorbis_data.o xi OBJS-$(CONFIG_VORBIS_ENCODER) += vorbis_enc.o vorbis.o vorbis_data.o OBJS-$(CONFIG_VP3_DECODER) += vp3.o vp3dsp.o OBJS-$(CONFIG_VP5_DECODER) += vp5.o vp56.o vp56data.o vp3dsp.o -OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o huffman.o -OBJS-$(CONFIG_VP6A_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o huffman.o -OBJS-$(CONFIG_VP6F_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o huffman.o +OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o vp6dsp.o huffman.o +OBJS-$(CONFIG_VP6A_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o vp6dsp.o huffman.o +OBJS-$(CONFIG_VP6F_DECODER) += vp6.o vp56.o vp56data.o vp3dsp.o vp6dsp.o huffman.o OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o OBJS-$(CONFIG_WMAV1_DECODER) += wmadec.o wma.o diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index d4d4d2d829..b33fb501b9 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -4597,6 +4597,9 @@ void dsputil_init(DSPContext* c, AVCodecContext *avctx) c->vp3_h_loop_filter= ff_vp3_h_loop_filter_c; c->vp3_v_loop_filter= ff_vp3_v_loop_filter_c; } + if (CONFIG_VP6_DECODER) { + c->vp6_filter_diag4= ff_vp6_filter_diag4_c; + } c->h261_loop_filter= h261_loop_filter_c; diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index 35d870f2e6..7240cde7ee 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -94,6 +94,10 @@ void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/* void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values); void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values); +/* VP6 DSP functions */ +void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride, + const int16_t *h_weights, const int16_t *v_weights); + /* 1/2^n downscaling functions from imgconvert.c */ void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); @@ -374,6 +378,9 @@ typedef struct DSPContext { void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values); void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values); + void (*vp6_filter_diag4)(uint8_t *dst, uint8_t *src, int stride, + const int16_t *h_weights,const int16_t *v_weights); + /* assume len is a multiple of 4, and arrays are 16-byte aligned */ void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize); void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len); diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 05a265b221..5071903701 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -531,39 +531,6 @@ static void vp6_filter_diag2(VP56Context *s, uint8_t *dst, uint8_t *src, s->dsp.put_h264_chroma_pixels_tab[0](dst, tmp, stride, 8, 0, v_weight); } -static void vp6_filter_diag4(uint8_t *dst, uint8_t *src, int stride, - const int16_t *h_weights,const int16_t *v_weights) -{ - int x, y; - int tmp[8*11]; - int *t = tmp; - - src -= stride; - - for (y=0; y<11; y++) { - for (x=0; x<8; x++) { - t[x] = av_clip_uint8(( src[x-1] * h_weights[0] - + src[x ] * h_weights[1] - + src[x+1] * h_weights[2] - + src[x+2] * h_weights[3] + 64) >> 7); - } - src += stride; - t += 8; - } - - t = tmp + 8; - for (y=0; y<8; y++) { - for (x=0; x<8; x++) { - dst[x] = av_clip_uint8(( t[x-8 ] * v_weights[0] - + t[x ] * v_weights[1] - + t[x+8 ] * v_weights[2] - + t[x+16] * v_weights[3] + 64) >> 7); - } - dst += stride; - t += 8; - } -} - static void vp6_filter(VP56Context *s, uint8_t *dst, uint8_t *src, int offset1, int offset2, int stride, VP56mv mv, int mask, int select, int luma) @@ -601,7 +568,7 @@ static void vp6_filter(VP56Context *s, uint8_t *dst, uint8_t *src, vp6_filter_hv4(dst, src+offset1, stride, stride, vp6_block_copy_filter[select][y8]); } else { - vp6_filter_diag4(dst, src+offset1 + ((mv.x^mv.y)>>31), stride, + s->dsp.vp6_filter_diag4(dst, src+offset1+((mv.x^mv.y)>>31), stride, vp6_block_copy_filter[select][x8], vp6_block_copy_filter[select][y8]); } diff --git a/libavcodec/vp6dsp.c b/libavcodec/vp6dsp.c new file mode 100644 index 0000000000..f4b7670d78 --- /dev/null +++ b/libavcodec/vp6dsp.c @@ -0,0 +1,59 @@ +/** + * @file libavcodec/vp6dsp.c + * VP6 DSP-oriented functions + * + * Copyright (C) 2006 Aurelien Jacobs + * + * 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 + */ + +#include "libavutil/common.h" +#include "dsputil.h" + + +void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride, + const int16_t *h_weights, const int16_t *v_weights) +{ + int x, y; + int tmp[8*11]; + int *t = tmp; + + src -= stride; + + for (y=0; y<11; y++) { + for (x=0; x<8; x++) { + t[x] = av_clip_uint8(( src[x-1] * h_weights[0] + + src[x ] * h_weights[1] + + src[x+1] * h_weights[2] + + src[x+2] * h_weights[3] + 64) >> 7); + } + src += stride; + t += 8; + } + + t = tmp + 8; + for (y=0; y<8; y++) { + for (x=0; x<8; x++) { + dst[x] = av_clip_uint8(( t[x-8 ] * v_weights[0] + + t[x ] * v_weights[1] + + t[x+8 ] * v_weights[2] + + t[x+16] * v_weights[3] + 64) >> 7); + } + dst += stride; + t += 8; + } +} -- cgit v1.2.3