| /* |
| * Copyright (C) 2005 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of MPlayer. |
| * |
| * MPlayer is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * MPlayer 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with MPlayer; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <inttypes.h> |
| #include <math.h> |
| #include <assert.h> |
| |
| #include "config.h" |
| |
| #include "mp_msg.h" |
| #include "cpudetect.h" |
| |
| #include "libavutil/mem.h" |
| #include "libavcodec/avcodec.h" |
| |
| #include "img_format.h" |
| #include "mp_image.h" |
| #include "vf.h" |
| #include "av_helpers.h" |
| #include "libvo/fastmemcpy.h" |
| |
| #define XMIN(a,b) ((a) < (b) ? (a) : (b)) |
| |
| #define BLOCK 16 |
| |
| //===========================================================================// |
| static const uint8_t __attribute__((aligned(8))) dither[8][8]={ |
| { 0*4, 48*4, 12*4, 60*4, 3*4, 51*4, 15*4, 63*4, }, |
| { 32*4, 16*4, 44*4, 28*4, 35*4, 19*4, 47*4, 31*4, }, |
| { 8*4, 56*4, 4*4, 52*4, 11*4, 59*4, 7*4, 55*4, }, |
| { 40*4, 24*4, 36*4, 20*4, 43*4, 27*4, 39*4, 23*4, }, |
| { 2*4, 50*4, 14*4, 62*4, 1*4, 49*4, 13*4, 61*4, }, |
| { 34*4, 18*4, 46*4, 30*4, 33*4, 17*4, 45*4, 29*4, }, |
| { 10*4, 58*4, 6*4, 54*4, 9*4, 57*4, 5*4, 53*4, }, |
| { 42*4, 26*4, 38*4, 22*4, 41*4, 25*4, 37*4, 21*4, }, |
| }; |
| |
| static const uint8_t offset[511][2]= { |
| { 0, 0}, |
| { 0, 0}, { 8, 8}, |
| { 0, 0}, { 4, 4}, {12, 8}, { 8,12}, |
| { 0, 0}, {10, 2}, { 4, 4}, {14, 6}, { 8, 8}, { 2,10}, {12,12}, { 6,14}, |
| |
| { 0, 0}, {10, 2}, { 4, 4}, {14, 6}, { 8, 8}, { 2,10}, {12,12}, { 6,14}, |
| { 5, 1}, {15, 3}, { 9, 5}, { 3, 7}, {13, 9}, { 7,11}, { 1,13}, {11,15}, |
| |
| { 0, 0}, { 8, 0}, { 0, 8}, { 8, 8}, { 5, 1}, {13, 1}, { 5, 9}, {13, 9}, |
| { 2, 2}, {10, 2}, { 2,10}, {10,10}, { 7, 3}, {15, 3}, { 7,11}, {15,11}, |
| { 4, 4}, {12, 4}, { 4,12}, {12,12}, { 1, 5}, { 9, 5}, { 1,13}, { 9,13}, |
| { 6, 6}, {14, 6}, { 6,14}, {14,14}, { 3, 7}, {11, 7}, { 3,15}, {11,15}, |
| |
| { 0, 0}, { 8, 0}, { 0, 8}, { 8, 8}, { 4, 0}, {12, 0}, { 4, 8}, {12, 8}, |
| { 1, 1}, { 9, 1}, { 1, 9}, { 9, 9}, { 5, 1}, {13, 1}, { 5, 9}, {13, 9}, |
| { 3, 2}, {11, 2}, { 3,10}, {11,10}, { 7, 2}, {15, 2}, { 7,10}, {15,10}, |
| { 2, 3}, {10, 3}, { 2,11}, {10,11}, { 6, 3}, {14, 3}, { 6,11}, {14,11}, |
| { 0, 4}, { 8, 4}, { 0,12}, { 8,12}, { 4, 4}, {12, 4}, { 4,12}, {12,12}, |
| { 1, 5}, { 9, 5}, { 1,13}, { 9,13}, { 5, 5}, {13, 5}, { 5,13}, {13,13}, |
| { 3, 6}, {11, 6}, { 3,14}, {11,14}, { 7, 6}, {15, 6}, { 7,14}, {15,14}, |
| { 2, 7}, {10, 7}, { 2,15}, {10,15}, { 6, 7}, {14, 7}, { 6,15}, {14,15}, |
| |
| { 0, 0}, { 8, 0}, { 0, 8}, { 8, 8}, { 0, 2}, { 8, 2}, { 0,10}, { 8,10}, |
| { 0, 4}, { 8, 4}, { 0,12}, { 8,12}, { 0, 6}, { 8, 6}, { 0,14}, { 8,14}, |
| { 1, 1}, { 9, 1}, { 1, 9}, { 9, 9}, { 1, 3}, { 9, 3}, { 1,11}, { 9,11}, |
| { 1, 5}, { 9, 5}, { 1,13}, { 9,13}, { 1, 7}, { 9, 7}, { 1,15}, { 9,15}, |
| { 2, 0}, {10, 0}, { 2, 8}, {10, 8}, { 2, 2}, {10, 2}, { 2,10}, {10,10}, |
| { 2, 4}, {10, 4}, { 2,12}, {10,12}, { 2, 6}, {10, 6}, { 2,14}, {10,14}, |
| { 3, 1}, {11, 1}, { 3, 9}, {11, 9}, { 3, 3}, {11, 3}, { 3,11}, {11,11}, |
| { 3, 5}, {11, 5}, { 3,13}, {11,13}, { 3, 7}, {11, 7}, { 3,15}, {11,15}, |
| { 4, 0}, {12, 0}, { 4, 8}, {12, 8}, { 4, 2}, {12, 2}, { 4,10}, {12,10}, |
| { 4, 4}, {12, 4}, { 4,12}, {12,12}, { 4, 6}, {12, 6}, { 4,14}, {12,14}, |
| { 5, 1}, {13, 1}, { 5, 9}, {13, 9}, { 5, 3}, {13, 3}, { 5,11}, {13,11}, |
| { 5, 5}, {13, 5}, { 5,13}, {13,13}, { 5, 7}, {13, 7}, { 5,15}, {13,15}, |
| { 6, 0}, {14, 0}, { 6, 8}, {14, 8}, { 6, 2}, {14, 2}, { 6,10}, {14,10}, |
| { 6, 4}, {14, 4}, { 6,12}, {14,12}, { 6, 6}, {14, 6}, { 6,14}, {14,14}, |
| { 7, 1}, {15, 1}, { 7, 9}, {15, 9}, { 7, 3}, {15, 3}, { 7,11}, {15,11}, |
| { 7, 5}, {15, 5}, { 7,13}, {15,13}, { 7, 7}, {15, 7}, { 7,15}, {15,15}, |
| |
| { 0, 0}, { 8, 0}, { 0, 8}, { 8, 8}, { 4, 4}, {12, 4}, { 4,12}, {12,12}, { 0, 4}, { 8, 4}, { 0,12}, { 8,12}, { 4, 0}, {12, 0}, { 4, 8}, {12, 8}, { 2, 2}, {10, 2}, { 2,10}, {10,10}, { 6, 6}, {14, 6}, { 6,14}, {14,14}, { 2, 6}, {10, 6}, { 2,14}, {10,14}, { 6, 2}, {14, 2}, { 6,10}, {14,10}, { 0, 2}, { 8, 2}, { 0,10}, { 8,10}, { 4, 6}, {12, 6}, { 4,14}, {12,14}, { 0, 6}, { 8, 6}, { 0,14}, { 8,14}, { 4, 2}, {12, 2}, { 4,10}, {12,10}, { 2, 0}, {10, 0}, { 2, 8}, {10, 8}, { 6, 4}, {14, 4}, { 6,12}, {14,12}, { 2, 4}, {10, 4}, { 2,12}, {10,12}, { 6, 0}, {14, 0}, { 6, 8}, {14, 8}, { 1, 1}, { 9, 1}, { 1, 9}, { 9, 9}, { 5, 5}, {13, 5}, { 5,13}, {13,13}, { 1, 5}, { 9, 5}, { 1,13}, { 9,13}, { 5, 1}, {13, 1}, { 5, 9}, {13, 9}, { 3, 3}, {11, 3}, { 3,11}, {11,11}, { 7, 7}, {15, 7}, { 7,15}, {15,15}, { 3, 7}, {11, 7}, { 3,15}, {11,15}, { 7, 3}, {15, 3}, { 7,11}, {15,11}, { 1, 3}, { 9, 3}, { 1,11}, { 9,11}, { 5, 7}, {13, 7}, { 5,15}, {13,15}, { 1, 7}, { 9, 7}, { 1,15}, { 9,15}, { 5, 3}, {13, 3}, { 5,11}, {13,11}, { 3, 1}, {11, 1} |
| , { 3, 9}, {11, 9}, { 7, 5}, {15, 5}, { 7,13}, {15,13}, { 3, 5}, {11, 5}, { 3,13}, {11,13}, { 7, 1}, {15, 1}, { 7, 9}, {15, 9}, { 0, 1}, { 8, 1}, { 0, 9}, { 8, 9}, { 4, 5}, {12, 5}, { 4,13}, {12,13}, { 0, 5}, { 8, 5}, { 0,13}, { 8,13}, { 4, 1}, {12, 1}, { 4, 9}, {12, 9}, { 2, 3}, {10, 3}, { 2,11}, {10,11}, { 6, 7}, {14, 7}, { 6,15}, {14,15}, { 2, 7}, {10, 7}, { 2,15}, {10,15}, { 6, 3}, {14, 3}, { 6,11}, {14,11}, { 0, 3}, { 8, 3}, { 0,11}, { 8,11}, { 4, 7}, {12, 7}, { 4,15}, {12,15}, { 0, 7}, { 8, 7}, { 0,15}, { 8,15}, { 4, 3}, {12, 3}, { 4,11}, {12,11}, { 2, 1}, {10, 1}, { 2, 9}, {10, 9}, { 6, 5}, {14, 5}, { 6,13}, {14,13}, { 2, 5}, {10, 5}, { 2,13}, {10,13}, { 6, 1}, {14, 1}, { 6, 9}, {14, 9}, { 1, 0}, { 9, 0}, { 1, 8}, { 9, 8}, { 5, 4}, {13, 4}, { 5,12}, {13,12}, { 1, 4}, { 9, 4}, { 1,12}, { 9,12}, { 5, 0}, {13, 0}, { 5, 8}, {13, 8}, { 3, 2}, {11, 2}, { 3,10}, {11,10}, { 7, 6}, {15, 6}, { 7,14}, {15,14}, { 3, 6}, {11, 6}, { 3,14}, {11,14}, { 7, 2}, {15, 2}, { 7,10}, {15,10}, { 1, 2}, { 9, 2}, { 1,10}, { 9, |
| 10}, { 5, 6}, {13, 6}, { 5,14}, {13,14}, { 1, 6}, { 9, 6}, { 1,14}, { 9,14}, { 5, 2}, {13, 2}, { 5,10}, {13,10}, { 3, 0}, {11, 0}, { 3, 8}, {11, 8}, { 7, 4}, {15, 4}, { 7,12}, {15,12}, { 3, 4}, {11, 4}, { 3,12}, {11,12}, { 7, 0}, {15, 0}, { 7, 8}, {15, 8}, |
| }; |
| |
| struct vf_priv_s { |
| int log2_count; |
| int qp; |
| int mode; |
| int mpeg2; |
| int temp_stride[3]; |
| uint8_t *src[3]; |
| int16_t *temp[3]; |
| int outbuf_size; |
| uint8_t *outbuf; |
| AVCodecContext *avctx_enc[BLOCK*BLOCK]; |
| AVFrame *frame; |
| AVFrame *frame_dec; |
| }; |
| |
| static void store_slice_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale){ |
| int y, x; |
| |
| #define STORE(pos) \ |
| temp= ((src[x + y*src_stride + pos]<<log2_scale) + d[pos])>>8;\ |
| if(temp & 0x100) temp= ~(temp>>31);\ |
| dst[x + y*dst_stride + pos]= temp; |
| |
| for(y=0; y<height; y++){ |
| const uint8_t *d= dither[y&7]; |
| for(x=0; x<width; x+=8){ |
| int temp; |
| STORE(0); |
| STORE(1); |
| STORE(2); |
| STORE(3); |
| STORE(4); |
| STORE(5); |
| STORE(6); |
| STORE(7); |
| } |
| } |
| } |
| |
| static void filter(struct vf_priv_s *p, uint8_t *dst[3], uint8_t *src[3], int dst_stride[3], int src_stride[3], int width, int height, uint8_t *qp_store, int qp_stride){ |
| int x, y, i, j; |
| const int count= 1<<p->log2_count; |
| |
| for(i=0; i<3; i++){ |
| int is_chroma= !!i; |
| int w= width >>is_chroma; |
| int h= height>>is_chroma; |
| int stride= p->temp_stride[i]; |
| int block= BLOCK>>is_chroma; |
| |
| if (!src[i] || !dst[i]) |
| continue; // HACK avoid crash for Y8 colourspace |
| for(y=0; y<h; y++){ |
| int index= block + block*stride + y*stride; |
| fast_memcpy(p->src[i] + index, src[i] + y*src_stride[i], w); |
| for(x=0; x<block; x++){ |
| p->src[i][index - x - 1]= p->src[i][index + x ]; |
| p->src[i][index + w + x ]= p->src[i][index + w - x - 1]; |
| } |
| } |
| for(y=0; y<block; y++){ |
| fast_memcpy(p->src[i] + ( block-1-y)*stride, p->src[i] + ( y+block )*stride, stride); |
| fast_memcpy(p->src[i] + (h+block +y)*stride, p->src[i] + (h-y+block-1)*stride, stride); |
| } |
| |
| p->frame->linesize[i]= stride; |
| memset(p->temp[i], 0, (h+2*block)*stride*sizeof(int16_t)); |
| } |
| |
| if(p->qp) |
| p->frame->quality= p->qp * FF_QP2LAMBDA; |
| else |
| p->frame->quality= norm_qscale(qp_store[0], p->mpeg2) * FF_QP2LAMBDA; |
| // init per MB qscale stuff FIXME |
| |
| for(i=0; i<count; i++){ |
| const int x1= offset[i+count-1][0]; |
| const int y1= offset[i+count-1][1]; |
| int offset; |
| p->frame->data[0]= p->src[0] + x1 + y1 * p->frame->linesize[0]; |
| p->frame->data[1]= p->src[1] + x1/2 + y1/2 * p->frame->linesize[1]; |
| p->frame->data[2]= p->src[2] + x1/2 + y1/2 * p->frame->linesize[2]; |
| |
| avcodec_encode_video(p->avctx_enc[i], p->outbuf, p->outbuf_size, p->frame); |
| p->frame_dec = p->avctx_enc[i]->coded_frame; |
| |
| offset= (BLOCK-x1) + (BLOCK-y1)*p->frame_dec->linesize[0]; |
| //FIXME optimize |
| for(y=0; y<height; y++){ |
| for(x=0; x<width; x++){ |
| p->temp[0][ x + y*p->temp_stride[0] ] += p->frame_dec->data[0][ x + y*p->frame_dec->linesize[0] + offset ]; |
| } |
| } |
| offset= (BLOCK/2-x1/2) + (BLOCK/2-y1/2)*p->frame_dec->linesize[1]; |
| for(y=0; y<height/2; y++){ |
| for(x=0; x<width/2; x++){ |
| p->temp[1][ x + y*p->temp_stride[1] ] += p->frame_dec->data[1][ x + y*p->frame_dec->linesize[1] + offset ]; |
| p->temp[2][ x + y*p->temp_stride[2] ] += p->frame_dec->data[2][ x + y*p->frame_dec->linesize[2] + offset ]; |
| } |
| } |
| } |
| |
| for(j=0; j<3; j++){ |
| int is_chroma= !!j; |
| if (!dst[j]) |
| continue; // HACK avoid crash for Y8 colourspace |
| store_slice_c(dst[j], p->temp[j], dst_stride[j], p->temp_stride[j], width>>is_chroma, height>>is_chroma, 8-p->log2_count); |
| } |
| } |
| |
| static int config(struct vf_instance *vf, |
| int width, int height, int d_width, int d_height, |
| unsigned int flags, unsigned int outfmt){ |
| int i; |
| AVCodec *enc= avcodec_find_encoder(AV_CODEC_ID_SNOW); |
| |
| for(i=0; i<3; i++){ |
| int is_chroma= !!i; |
| int w= ((width + 4*BLOCK-1) & (~(2*BLOCK-1)))>>is_chroma; |
| int h= ((height + 4*BLOCK-1) & (~(2*BLOCK-1)))>>is_chroma; |
| |
| vf->priv->temp_stride[i]= w; |
| vf->priv->temp[i]= malloc(vf->priv->temp_stride[i]*h*sizeof(int16_t)); |
| vf->priv->src [i]= malloc(vf->priv->temp_stride[i]*h*sizeof(uint8_t)); |
| } |
| for(i=0; i< (1<<vf->priv->log2_count); i++){ |
| AVCodecContext *avctx_enc; |
| AVDictionary *opts = NULL; |
| |
| avctx_enc= |
| vf->priv->avctx_enc[i]= avcodec_alloc_context3(NULL); |
| avctx_enc->width = width + BLOCK; |
| avctx_enc->height = height + BLOCK; |
| avctx_enc->time_base= (AVRational){1,25}; // meaningless |
| avctx_enc->gop_size = 300; |
| avctx_enc->max_b_frames= 0; |
| avctx_enc->pix_fmt = AV_PIX_FMT_YUV420P; |
| avctx_enc->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_LOW_DELAY; |
| avctx_enc->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL; |
| avctx_enc->global_quality= 123; |
| av_dict_set(&opts, "no_bitstream", "1", 0); |
| avcodec_open2(avctx_enc, enc, &opts); |
| av_dict_free(&opts); |
| assert(avctx_enc->codec); |
| } |
| vf->priv->frame= av_frame_alloc(); |
| vf->priv->frame_dec= av_frame_alloc(); |
| |
| vf->priv->outbuf_size= (width + BLOCK)*(height + BLOCK)*10; |
| vf->priv->outbuf= malloc(vf->priv->outbuf_size); |
| |
| return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); |
| } |
| |
| static void get_image(struct vf_instance *vf, mp_image_t *mpi){ |
| if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change |
| // ok, we can do pp in-place (or pp disabled): |
| vf->dmpi=ff_vf_get_image(vf->next,mpi->imgfmt, |
| mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height); |
| mpi->planes[0]=vf->dmpi->planes[0]; |
| mpi->stride[0]=vf->dmpi->stride[0]; |
| mpi->width=vf->dmpi->width; |
| if(mpi->flags&MP_IMGFLAG_PLANAR){ |
| mpi->planes[1]=vf->dmpi->planes[1]; |
| mpi->planes[2]=vf->dmpi->planes[2]; |
| mpi->stride[1]=vf->dmpi->stride[1]; |
| mpi->stride[2]=vf->dmpi->stride[2]; |
| } |
| mpi->flags|=MP_IMGFLAG_DIRECT; |
| } |
| |
| static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ |
| mp_image_t *dmpi; |
| |
| if(!(mpi->flags&MP_IMGFLAG_DIRECT)){ |
| // no DR, so get a new image! hope we'll get DR buffer: |
| dmpi=ff_vf_get_image(vf->next,mpi->imgfmt, |
| MP_IMGTYPE_TEMP, |
| MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE, |
| mpi->width,mpi->height); |
| ff_vf_clone_mpi_attributes(dmpi, mpi); |
| }else{ |
| dmpi=vf->dmpi; |
| } |
| |
| vf->priv->mpeg2= mpi->qscale_type; |
| if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){ |
| if(mpi->qscale || vf->priv->qp){ |
| filter(vf->priv, dmpi->planes, mpi->planes, dmpi->stride, mpi->stride, mpi->w, mpi->h, mpi->qscale, mpi->qstride); |
| }else{ |
| memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]); |
| memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]); |
| memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]); |
| } |
| } |
| |
| #if HAVE_MMX |
| if(ff_gCpuCaps.hasMMX) __asm__ volatile ("emms\n\t"); |
| #endif |
| #if HAVE_MMX2 |
| if(ff_gCpuCaps.hasMMX2) __asm__ volatile ("sfence\n\t"); |
| #endif |
| |
| return ff_vf_next_put_image(vf,dmpi, pts); |
| } |
| |
| static void uninit(struct vf_instance *vf){ |
| int i; |
| if(!vf->priv) return; |
| |
| for(i=0; i<3; i++){ |
| free(vf->priv->temp[i]); |
| vf->priv->temp[i]= NULL; |
| free(vf->priv->src[i]); |
| vf->priv->src[i]= NULL; |
| } |
| for(i=0; i<BLOCK*BLOCK; i++){ |
| av_freep(&vf->priv->avctx_enc[i]); |
| } |
| |
| free(vf->priv); |
| vf->priv=NULL; |
| } |
| |
| //===========================================================================// |
| static int query_format(struct vf_instance *vf, unsigned int fmt){ |
| switch(fmt){ |
| case IMGFMT_YV12: |
| case IMGFMT_I420: |
| case IMGFMT_IYUV: |
| case IMGFMT_Y800: |
| case IMGFMT_Y8: |
| return ff_vf_next_query_format(vf,fmt); |
| } |
| return 0; |
| } |
| |
| static int control(struct vf_instance *vf, int request, void* data){ |
| switch(request){ |
| case VFCTRL_QUERY_MAX_PP_LEVEL: |
| return 8; |
| case VFCTRL_SET_PP_LEVEL: |
| vf->priv->log2_count= *((unsigned int*)data); |
| //FIXME we have to realloc a few things here |
| return CONTROL_TRUE; |
| } |
| return ff_vf_next_control(vf,request,data); |
| } |
| |
| static int vf_open(vf_instance_t *vf, char *args){ |
| |
| int log2c=-1; |
| |
| vf->config=config; |
| vf->put_image=put_image; |
| vf->get_image=get_image; |
| vf->query_format=query_format; |
| vf->uninit=uninit; |
| vf->control= control; |
| vf->priv=malloc(sizeof(struct vf_priv_s)); |
| memset(vf->priv, 0, sizeof(struct vf_priv_s)); |
| |
| ff_init_avcodec(); |
| |
| vf->priv->log2_count= 4; |
| |
| if (args) sscanf(args, "%d:%d:%d", &log2c, &vf->priv->qp, &vf->priv->mode); |
| |
| if( log2c >=0 && log2c <=8 ) |
| vf->priv->log2_count = log2c; |
| |
| if(vf->priv->qp < 0) |
| vf->priv->qp = 0; |
| |
| // #if HAVE_MMX |
| // if(ff_gCpuCaps.hasMMX){ |
| // store_slice= store_slice_mmx; |
| // } |
| // #endif |
| |
| return 1; |
| } |
| |
| const vf_info_t ff_vf_info_uspp = { |
| "ultra simple/slow postprocess", |
| "uspp", |
| "Michael Niedermayer", |
| "", |
| vf_open, |
| NULL |
| }; |