mirror of https://git.ffmpeg.org/ffmpeg.git
vf_mp: remove cropdetect wrapper
The cropdetect filter is natively integrated into libavfilter.
This commit is contained in:
Stefano Sabatini
parent
c76974524a
commit
8c2863b87f
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@ -896,7 +896,6 @@ The list of the currently supported filters follows:
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@table @var
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@item 2xsai
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@item blackframe
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@item cropdetect
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@item decimate
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@item delogo
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@item denoise3d
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@ -80,7 +80,6 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_2xsai.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_blackframe.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_cropdetect.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_delogo.o
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OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
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@ -30,7 +30,7 @@
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#define LIBAVFILTER_VERSION_MAJOR 2
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#define LIBAVFILTER_VERSION_MINOR 27
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#define LIBAVFILTER_VERSION_MICRO 1
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#define LIBAVFILTER_VERSION_MICRO 2
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#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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LIBAVFILTER_VERSION_MINOR, \
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@ -1,201 +0,0 @@
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/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <inttypes.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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struct vf_priv_s {
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int x1,y1,x2,y2;
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int limit;
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int round;
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int reset_count;
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int fno;
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};
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static int checkline(unsigned char* src,int stride,int len,int bpp){
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int total=0;
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int div=len;
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switch(bpp){
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case 1:
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while(--len>=0){
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total+=src[0]; src+=stride;
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}
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break;
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case 3:
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case 4:
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while(--len>=0){
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total+=src[0]+src[1]+src[2]; src+=stride;
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}
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div*=3;
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break;
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}
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total/=div;
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// printf("total=%d\n",total);
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return total;
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}
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//===========================================================================//
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static int config(struct vf_instance *vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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vf->priv->x1=width - 1;
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vf->priv->y1=height - 1;
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vf->priv->x2=0;
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vf->priv->y2=0;
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vf->priv->fno=-2;
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return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
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}
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
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mp_image_t *dmpi;
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int bpp=mpi->bpp/8;
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int w,h,x,y,shrink_by;
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// hope we'll get DR buffer:
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dmpi=vf_get_image(vf->next,mpi->imgfmt,
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MP_IMGTYPE_EXPORT, 0,
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mpi->w, mpi->h);
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dmpi->planes[0]=mpi->planes[0];
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dmpi->planes[1]=mpi->planes[1];
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dmpi->planes[2]=mpi->planes[2];
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dmpi->stride[0]=mpi->stride[0];
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dmpi->stride[1]=mpi->stride[1];
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dmpi->stride[2]=mpi->stride[2];
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dmpi->width=mpi->width;
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dmpi->height=mpi->height;
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if(++vf->priv->fno>0){ // ignore first 2 frames - they may be empty
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// Reset the crop area every reset_count frames, if reset_count is > 0
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if(vf->priv->reset_count > 0 && vf->priv->fno > vf->priv->reset_count){
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vf->priv->x1=mpi->w-1;
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vf->priv->y1=mpi->h-1;
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vf->priv->x2=0;
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vf->priv->y2=0;
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vf->priv->fno=1;
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}
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for(y=0;y<vf->priv->y1;y++){
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if(checkline(mpi->planes[0]+mpi->stride[0]*y,bpp,mpi->w,bpp)>vf->priv->limit){
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vf->priv->y1=y;
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break;
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}
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}
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for(y=mpi->h-1;y>vf->priv->y2;y--){
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if(checkline(mpi->planes[0]+mpi->stride[0]*y,bpp,mpi->w,bpp)>vf->priv->limit){
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vf->priv->y2=y;
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break;
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}
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}
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for(y=0;y<vf->priv->x1;y++){
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if(checkline(mpi->planes[0]+bpp*y,mpi->stride[0],mpi->h,bpp)>vf->priv->limit){
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vf->priv->x1=y;
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break;
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}
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}
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for(y=mpi->w-1;y>vf->priv->x2;y--){
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if(checkline(mpi->planes[0]+bpp*y,mpi->stride[0],mpi->h,bpp)>vf->priv->limit){
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vf->priv->x2=y;
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break;
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}
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}
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// round x and y (up), important for yuv colorspaces
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// make sure they stay rounded!
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x=(vf->priv->x1+1)&(~1);
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y=(vf->priv->y1+1)&(~1);
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w = vf->priv->x2 - x + 1;
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h = vf->priv->y2 - y + 1;
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// w and h must be divisible by 2 as well because of yuv
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// colorspace problems.
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if (vf->priv->round <= 1)
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vf->priv->round = 16;
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if (vf->priv->round % 2)
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vf->priv->round *= 2;
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shrink_by = w % vf->priv->round;
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w -= shrink_by;
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x += (shrink_by / 2 + 1) & ~1;
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shrink_by = h % vf->priv->round;
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h -= shrink_by;
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y += (shrink_by / 2 + 1) & ~1;
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mp_msg(MSGT_VFILTER, MSGL_INFO, MSGTR_MPCODECS_CropArea,
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vf->priv->x1,vf->priv->x2,
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vf->priv->y1,vf->priv->y2,
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w,h,x,y);
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}
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return vf_next_put_image(vf,dmpi, pts);
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}
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static int query_format(struct vf_instance *vf, unsigned int fmt) {
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switch(fmt) {
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// the default limit value works only right with YV12 right now.
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case IMGFMT_YV12:
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return vf_next_query_format(vf, fmt);
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}
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return 0;
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}
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//===========================================================================//
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static int vf_open(vf_instance_t *vf, char *args){
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vf->config=config;
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vf->put_image=put_image;
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vf->query_format=query_format;
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vf->priv=malloc(sizeof(struct vf_priv_s));
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vf->priv->limit=24; // should be option
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vf->priv->round = 0;
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vf->priv->reset_count = 0;
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if(args) sscanf(args, "%d:%d:%d",
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&vf->priv->limit,
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&vf->priv->round,
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&vf->priv->reset_count);
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return 1;
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}
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const vf_info_t vf_info_cropdetect = {
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"autodetect crop size",
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"cropdetect",
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"A'rpi",
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"",
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vf_open,
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NULL
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};
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//===========================================================================//
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@ -136,7 +136,6 @@ extern const vf_info_t vf_info_palette;
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extern const vf_info_t vf_info_lavc;
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extern const vf_info_t vf_info_zrmjpeg;
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extern const vf_info_t vf_info_dvbscale;
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extern const vf_info_t vf_info_cropdetect;
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extern const vf_info_t vf_info_test;
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extern const vf_info_t vf_info_noise;
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extern const vf_info_t vf_info_yvu9;
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@ -200,7 +199,6 @@ extern const vf_info_t vf_info_stereo3d;
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static const vf_info_t* const filters[]={
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&vf_info_2xsai,
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&vf_info_blackframe,
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&vf_info_cropdetect,
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&vf_info_decimate,
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&vf_info_delogo,
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&vf_info_denoise3d,
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