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-rw-r--r--libmpcodecs/vf_expand.c350
1 files changed, 0 insertions, 350 deletions
diff --git a/libmpcodecs/vf_expand.c b/libmpcodecs/vf_expand.c
deleted file mode 100644
index 839820510d..0000000000
--- a/libmpcodecs/vf_expand.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * 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 <stdbool.h>
-
-#include <libavutil/common.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "options.h"
-
-#include "img_format.h"
-#include "mp_image.h"
-#include "vf.h"
-
-#include "libvo/fastmemcpy.h"
-
-#include "m_option.h"
-#include "m_struct.h"
-
-static struct vf_priv_s {
- // These four values are a backup of the values parsed from the command line.
- // This is necessary so that we do not get a mess upon filter reinit due to
- // e.g. aspect changes and with only aspect specified on the command line,
- // where we would otherwise use the values calculated for a different aspect
- // instead of recalculating them again.
- int cfg_exp_w, cfg_exp_h;
- int cfg_exp_x, cfg_exp_y;
- int exp_w,exp_h;
- int exp_x,exp_y;
- double aspect;
- int round;
- int first_slice;
-} const vf_priv_dflt = {
- -1,-1,
- -1,-1,
- -1,-1,
- -1,-1,
- 0.,
- 1,
- 0
-};
-
-//===========================================================================//
-
-static int config(struct vf_instance *vf,
- int width, int height, int d_width, int d_height,
- unsigned int flags, unsigned int outfmt)
-{
- struct MPOpts *opts = vf->opts;
- mp_image_t test_mpi;
- mp_image_setfmt(&test_mpi, outfmt);
- if (outfmt == IMGFMT_IF09 || !test_mpi.bpp) return 0;
- vf->priv->exp_x = vf->priv->cfg_exp_x;
- vf->priv->exp_y = vf->priv->cfg_exp_y;
- vf->priv->exp_w = vf->priv->cfg_exp_w;
- vf->priv->exp_h = vf->priv->cfg_exp_h;
- // calculate the missing parameters:
-#if 0
- if(vf->priv->exp_w<width) vf->priv->exp_w=width;
- if(vf->priv->exp_h<height) vf->priv->exp_h=height;
-#else
- if ( vf->priv->exp_w == -1 ) vf->priv->exp_w=width;
- else if (vf->priv->exp_w < -1 ) vf->priv->exp_w=width - vf->priv->exp_w;
- else if ( vf->priv->exp_w<width ) vf->priv->exp_w=width;
- if ( vf->priv->exp_h == -1 ) vf->priv->exp_h=height;
- else if ( vf->priv->exp_h < -1 ) vf->priv->exp_h=height - vf->priv->exp_h;
- else if( vf->priv->exp_h<height ) vf->priv->exp_h=height;
-#endif
- if (vf->priv->aspect) {
- float adjusted_aspect = vf->priv->aspect;
- adjusted_aspect *= ((double)width/height) / ((double)d_width/d_height);
- if (vf->priv->exp_h < vf->priv->exp_w / adjusted_aspect) {
- vf->priv->exp_h = vf->priv->exp_w / adjusted_aspect + 0.5;
- } else {
- vf->priv->exp_w = vf->priv->exp_h * adjusted_aspect + 0.5;
- }
- }
- if (vf->priv->round > 1) { // round up.
- vf->priv->exp_w = (1 + (vf->priv->exp_w - 1) / vf->priv->round) * vf->priv->round;
- vf->priv->exp_h = (1 + (vf->priv->exp_h - 1) / vf->priv->round) * vf->priv->round;
- }
-
- if(vf->priv->exp_x<0 || vf->priv->exp_x+width>vf->priv->exp_w) vf->priv->exp_x=(vf->priv->exp_w-width)/2;
- if(vf->priv->exp_y<0 || vf->priv->exp_y+height>vf->priv->exp_h) vf->priv->exp_y=(vf->priv->exp_h-height)/2;
- if(test_mpi.flags & MP_IMGFLAG_YUV) {
- int x_align_mask = (1 << test_mpi.chroma_x_shift) - 1;
- int y_align_mask = (1 << test_mpi.chroma_y_shift) - 1;
- // For 1-plane format non-aligned offsets will completely
- // destroy the colours, for planar it will break the chroma
- // sampling position.
- if (vf->priv->exp_x & x_align_mask) {
- vf->priv->exp_x &= ~x_align_mask;
- mp_msg(MSGT_VFILTER, MSGL_ERR, "Specified x offset not supported "
- "for YUV, reduced to %i.\n", vf->priv->exp_x);
- }
- if (vf->priv->exp_y & y_align_mask) {
- vf->priv->exp_y &= ~y_align_mask;
- mp_msg(MSGT_VFILTER, MSGL_ERR, "Specified y offset not supported "
- "for YUV, reduced to %i.\n", vf->priv->exp_y);
- }
- }
-
- if(!opts->screen_size_x && !opts->screen_size_y){
- d_width=d_width*vf->priv->exp_w/width;
- d_height=d_height*vf->priv->exp_h/height;
- }
- return vf_next_config(vf,vf->priv->exp_w,vf->priv->exp_h,d_width,d_height,flags,outfmt);
-}
-
-// there are 4 cases:
-// codec --DR--> expand --DR--> vo
-// codec --DR--> expand -copy-> vo
-// codec -copy-> expand --DR--> vo
-// codec -copy-> expand -copy-> vo (worst case)
-
-static void get_image(struct vf_instance *vf, mp_image_t *mpi){
-// if(mpi->type==MP_IMGTYPE_IPB) return; // not yet working
- if(vf->priv->exp_w==mpi->width ||
- (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH)) ){
- // try full DR !
- mpi->priv=vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
- mpi->type, mpi->flags,
- FFMAX(vf->priv->exp_w, mpi->width +vf->priv->exp_x),
- FFMAX(vf->priv->exp_h, mpi->height+vf->priv->exp_y));
- if((vf->dmpi->flags & MP_IMGFLAG_DRAW_CALLBACK) &&
- !(vf->dmpi->flags & MP_IMGFLAG_DIRECT)){
- mp_tmsg(MSGT_VFILTER, MSGL_INFO, "Full DR not possible, trying SLICES instead!\n");
- return;
- }
- // set up mpi as a cropped-down image of dmpi:
- if(mpi->flags&MP_IMGFLAG_PLANAR){
- mpi->planes[0]=vf->dmpi->planes[0]+
- vf->priv->exp_y*vf->dmpi->stride[0]+vf->priv->exp_x;
- mpi->planes[1]=vf->dmpi->planes[1]+
- (vf->priv->exp_y>>mpi->chroma_y_shift)*vf->dmpi->stride[1]+(vf->priv->exp_x>>mpi->chroma_x_shift);
- mpi->planes[2]=vf->dmpi->planes[2]+
- (vf->priv->exp_y>>mpi->chroma_y_shift)*vf->dmpi->stride[2]+(vf->priv->exp_x>>mpi->chroma_x_shift);
- mpi->stride[1]=vf->dmpi->stride[1];
- mpi->stride[2]=vf->dmpi->stride[2];
- } else {
- mpi->planes[0]=vf->dmpi->planes[0]+
- vf->priv->exp_y*vf->dmpi->stride[0]+
- vf->priv->exp_x*(vf->dmpi->bpp/8);
- }
- mpi->stride[0]=vf->dmpi->stride[0];
- mpi->width=vf->dmpi->width;
- mpi->flags|=MP_IMGFLAG_DIRECT;
- mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
-// vf->dmpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
- }
-}
-
-static void start_slice(struct vf_instance *vf, mp_image_t *mpi){
-// printf("start_slice called! flag=%d\n",mpi->flags&MP_IMGFLAG_DRAW_CALLBACK);
- // they want slices!!! allocate the buffer.
- if(!mpi->priv)
- mpi->priv=vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
-// MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
- MP_IMGTYPE_TEMP, mpi->flags,
- FFMAX(vf->priv->exp_w, mpi->width +vf->priv->exp_x),
- FFMAX(vf->priv->exp_h, mpi->height+vf->priv->exp_y));
- vf->priv->first_slice = 1;
-}
-
-static void draw_top_blackbar_slice(struct vf_instance *vf,
- unsigned char** src, int* stride, int w,int h, int x, int y){
- if(vf->priv->exp_y>0 && y == 0) {
- vf_next_draw_slice(vf, vf->dmpi->planes, vf->dmpi->stride,
- vf->dmpi->w,vf->priv->exp_y,0,0);
- }
-
-}
-
-static void draw_bottom_blackbar_slice(struct vf_instance *vf,
- unsigned char** src, int* stride, int w,int h, int x, int y){
- if(vf->priv->exp_y+vf->h<vf->dmpi->h && y+h == vf->h) {
- unsigned char *src2[MP_MAX_PLANES];
- src2[0] = vf->dmpi->planes[0]
- + (vf->priv->exp_y+vf->h)*vf->dmpi->stride[0];
- if(vf->dmpi->flags&MP_IMGFLAG_PLANAR){
- src2[1] = vf->dmpi->planes[1]
- + ((vf->priv->exp_y+vf->h)>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[1];
- src2[2] = vf->dmpi->planes[2]
- + ((vf->priv->exp_y+vf->h)>>vf->dmpi->chroma_y_shift)*vf->dmpi->stride[2];
- } else {
- src2[1] = vf->dmpi->planes[1]; // passthrough rgb8 palette
- }
- vf_next_draw_slice(vf, src2, vf->dmpi->stride,
- vf->dmpi->w,vf->dmpi->h-(vf->priv->exp_y+vf->h),
- 0,vf->priv->exp_y+vf->h);
- }
-}
-
-static void draw_slice(struct vf_instance *vf,
- unsigned char** src, int* stride, int w,int h, int x, int y){
-// printf("draw_slice() called %d at %d\n",h,y);
-
- if (y == 0 && y+h == vf->h) {
- // special case - only one slice
- draw_top_blackbar_slice(vf, src, stride, w, h, x, y);
- vf_next_draw_slice(vf,src,stride,w,h,x+vf->priv->exp_x,y+vf->priv->exp_y);
- draw_bottom_blackbar_slice(vf, src, stride, w, h, x, y);
- return;
- }
- if (vf->priv->first_slice) {
- draw_top_blackbar_slice(vf, src, stride, w, h, x, y);
- draw_bottom_blackbar_slice(vf, src, stride, w, h, x, y);
- }
- vf_next_draw_slice(vf,src,stride,w,h,x+vf->priv->exp_x,y+vf->priv->exp_y);
- if (!vf->priv->first_slice) {
- draw_top_blackbar_slice(vf, src, stride, w, h, x, y);
- draw_bottom_blackbar_slice(vf, src, stride, w, h, x, y);
- }
- vf->priv->first_slice = 0;
-}
-
-// w, h = width and height of the actual video frame (located at exp_x/exp_y)
-static void clear_borders(struct vf_instance *vf, int w, int h)
-{
- // upper border (over the full width)
- vf_mpi_clear(vf->dmpi, 0, 0, vf->priv->exp_w, vf->priv->exp_y);
- // lower border
- vf_mpi_clear(vf->dmpi, 0, vf->priv->exp_y + h, vf->priv->exp_w,
- vf->priv->exp_h - (vf->priv->exp_y + h));
- // left
- vf_mpi_clear(vf->dmpi, 0, vf->priv->exp_y, vf->priv->exp_x, h);
- // right
- vf_mpi_clear(vf->dmpi, vf->priv->exp_x + w, vf->priv->exp_y,
- vf->priv->exp_w - (vf->priv->exp_x + w), h);
-}
-
-static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
- if(mpi->flags&MP_IMGFLAG_DIRECT || mpi->flags&MP_IMGFLAG_DRAW_CALLBACK){
- vf->dmpi=mpi->priv;
- if(!vf->dmpi) { mp_tmsg(MSGT_VFILTER, MSGL_WARN, "Why do we get NULL??\n"); return 0; }
- mpi->priv=NULL;
- clear_borders(vf,mpi->w,mpi->h);
- // we've used DR, so we're ready...
- if(!(mpi->flags&MP_IMGFLAG_PLANAR))
- vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
- return vf_next_put_image(vf,vf->dmpi, pts);
- }
-
- // hope we'll get DR buffer:
- vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
- MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
- vf->priv->exp_w, vf->priv->exp_h);
-
- // copy mpi->dmpi...
- if(mpi->flags&MP_IMGFLAG_PLANAR){
- memcpy_pic(vf->dmpi->planes[0]+
- vf->priv->exp_y*vf->dmpi->stride[0]+vf->priv->exp_x,
- mpi->planes[0], mpi->w, mpi->h,
- vf->dmpi->stride[0],mpi->stride[0]);
- memcpy_pic(vf->dmpi->planes[1]+
- (vf->priv->exp_y>>mpi->chroma_y_shift)*vf->dmpi->stride[1]+(vf->priv->exp_x>>mpi->chroma_x_shift),
- mpi->planes[1], (mpi->w>>mpi->chroma_x_shift), (mpi->h>>mpi->chroma_y_shift),
- vf->dmpi->stride[1],mpi->stride[1]);
- memcpy_pic(vf->dmpi->planes[2]+
- (vf->priv->exp_y>>mpi->chroma_y_shift)*vf->dmpi->stride[2]+(vf->priv->exp_x>>mpi->chroma_x_shift),
- mpi->planes[2], (mpi->w>>mpi->chroma_x_shift), (mpi->h>>mpi->chroma_y_shift),
- vf->dmpi->stride[2],mpi->stride[2]);
- } else {
- memcpy_pic(vf->dmpi->planes[0]+
- vf->priv->exp_y*vf->dmpi->stride[0]+vf->priv->exp_x*(vf->dmpi->bpp/8),
- mpi->planes[0], mpi->w*(vf->dmpi->bpp/8), mpi->h,
- vf->dmpi->stride[0],mpi->stride[0]);
- vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
- }
- clear_borders(vf,mpi->w,mpi->h);
- return vf_next_put_image(vf,vf->dmpi, pts);
-}
-
-//===========================================================================//
-
-static int control(struct vf_instance *vf, int request, void* data){
- return vf_next_control(vf,request,data);
-}
-
-static int query_format(struct vf_instance *vf, unsigned int fmt){
- return vf_next_query_format(vf,fmt);
-}
-
-static int vf_open(vf_instance_t *vf, char *args){
- vf->config=config;
- vf->control=control;
- vf->query_format=query_format;
- vf->start_slice=start_slice;
- vf->draw_slice=draw_slice;
- vf->get_image=get_image;
- vf->put_image=put_image;
- mp_msg(MSGT_VFILTER, MSGL_INFO, "Expand: %d x %d, %d ; %d, aspect: %f, round: %d\n",
- vf->priv->cfg_exp_w,
- vf->priv->cfg_exp_h,
- vf->priv->cfg_exp_x,
- vf->priv->cfg_exp_y,
- vf->priv->aspect,
- vf->priv->round);
- return 1;
-}
-
-#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
-static m_option_t vf_opts_fields[] = {
- {"w", ST_OFF(cfg_exp_w), CONF_TYPE_INT, 0, 0 ,0, NULL},
- {"h", ST_OFF(cfg_exp_h), CONF_TYPE_INT, 0, 0 ,0, NULL},
- {"x", ST_OFF(cfg_exp_x), CONF_TYPE_INT, M_OPT_MIN, -1, 0, NULL},
- {"y", ST_OFF(cfg_exp_y), CONF_TYPE_INT, M_OPT_MIN, -1, 0, NULL},
- {"aspect", ST_OFF(aspect), CONF_TYPE_DOUBLE, M_OPT_MIN, 0, 0, NULL},
- {"round", ST_OFF(round), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL},
- { NULL, NULL, 0, 0, 0, 0, NULL }
-};
-
-static const m_struct_t vf_opts = {
- "expand",
- sizeof(struct vf_priv_s),
- &vf_priv_dflt,
- vf_opts_fields
-};
-
-
-
-const vf_info_t vf_info_expand = {
- "expanding",
- "expand",
- "A'rpi",
- "",
- vf_open,
- &vf_opts
-};
-
-//===========================================================================//
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 05:30:59 +0000