diff options
Diffstat (limited to 'libmpcodecs/vf_rectangle.c')
| -rw-r--r-- | libmpcodecs/vf_rectangle.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/libmpcodecs/vf_rectangle.c b/libmpcodecs/vf_rectangle.c deleted file mode 100644 index c303fc1aba..0000000000 --- a/libmpcodecs/vf_rectangle.c +++ /dev/null @@ -1,181 +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 "mp_image.h" -#include "mp_msg.h" -#include "vf.h" - -#include "libvo/fastmemcpy.h" -#include "libavutil/common.h" - -struct vf_priv_s { - int x, y, w, h; -}; - -static int -config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt) -{ - if (vf->priv->w < 0 || width < vf->priv->w) - vf->priv->w = width; - if (vf->priv->h < 0 || height < vf->priv->h) - vf->priv->h = height; - if (vf->priv->x < 0) - vf->priv->x = (width - vf->priv->w) / 2; - if (vf->priv->y < 0) - vf->priv->y = (height - vf->priv->h) / 2; - if (vf->priv->w + vf->priv->x > width - || vf->priv->h + vf->priv->y > height) { - mp_msg(MSGT_VFILTER,MSGL_WARN,"rectangle: bad position/width/height - rectangle area is out of the original!\n"); - return 0; - } - return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt); -} - -static int -control(struct vf_instance *vf, int request, void *data) -{ - const int *const tmp = data; - switch(request){ - case VFCTRL_CHANGE_RECTANGLE: - switch (tmp[0]){ - case 0: - vf->priv->w += tmp[1]; - return 1; - break; - case 1: - vf->priv->h += tmp[1]; - return 1; - break; - case 2: - vf->priv->x += tmp[1]; - return 1; - break; - case 3: - vf->priv->y += tmp[1]; - return 1; - break; - default: - mp_msg(MSGT_VFILTER,MSGL_FATAL,"Unknown param %d \n", tmp[0]); - return 0; - } - } - return vf_next_control(vf, request, data); - return 0; -} -static int -put_image(struct vf_instance *vf, mp_image_t* mpi, double pts){ - mp_image_t* dmpi; - unsigned int bpp = mpi->bpp / 8; - int x, y, w, h; - dmpi = vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_TEMP, - MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_PREFER_ALIGNED_STRIDE, - mpi->w, mpi->h); - - memcpy_pic(dmpi->planes[0],mpi->planes[0],mpi->w*bpp, mpi->h, - dmpi->stride[0],mpi->stride[0]); - if(mpi->flags&MP_IMGFLAG_PLANAR && mpi->flags&MP_IMGFLAG_YUV){ - 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]); - } - - /* Draw the rectangle */ - - mp_msg(MSGT_VFILTER,MSGL_INFO, "rectangle: -vf rectangle=%d:%d:%d:%d \n", vf->priv->w, vf->priv->h, vf->priv->x, vf->priv->y); - - x = FFMIN(vf->priv->x, dmpi->width); - x = FFMAX(x, 0); - - w = vf->priv->x + vf->priv->w - 1 - x; - w = FFMIN(w, dmpi->width - x); - w = FFMAX(w, 0); - - y = FFMIN(vf->priv->y, dmpi->height); - y = FFMAX(y, 0); - - h = vf->priv->y + vf->priv->h - 1 - y; - h = FFMIN(h, dmpi->height - y); - h = FFMAX(h, 0); - - if (0 <= vf->priv->y && vf->priv->y <= dmpi->height) { - unsigned char *p = dmpi->planes[0] + y * dmpi->stride[0] + x * bpp; - unsigned int count = w * bpp; - while (count--) - p[count] = 0xff - p[count]; - } - if (h != 1 && vf->priv->y + vf->priv->h - 1 <= mpi->height) { - unsigned char *p = dmpi->planes[0] + (vf->priv->y + vf->priv->h - 1) * dmpi->stride[0] + x * bpp; - unsigned int count = w * bpp; - while (count--) - p[count] = 0xff - p[count]; - } - if (0 <= vf->priv->x && vf->priv->x <= dmpi->width) { - unsigned char *p = dmpi->planes[0] + y * dmpi->stride[0] + x * bpp; - unsigned int count = h; - while (count--) { - unsigned int i = bpp; - while (i--) - p[i] = 0xff - p[i]; - p += dmpi->stride[0]; - } - } - if (w != 1 && vf->priv->x + vf->priv->w - 1 <= mpi->width) { - unsigned char *p = dmpi->planes[0] + y * dmpi->stride[0] + (vf->priv->x + vf->priv->w - 1) * bpp; - unsigned int count = h; - while (count--) { - unsigned int i = bpp; - while (i--) - p[i] = 0xff - p[i]; - p += dmpi->stride[0]; - } - } - return vf_next_put_image(vf, dmpi, pts); -} - -static int -vf_open(vf_instance_t *vf, char *args) { - vf->config = config; - vf->control = control; - vf->put_image = put_image; - vf->priv = malloc(sizeof(struct vf_priv_s)); - vf->priv->x = -1; - vf->priv->y = -1; - vf->priv->w = -1; - vf->priv->h = -1; - if (args) - sscanf(args, "%d:%d:%d:%d", - &vf->priv->w, &vf->priv->h, &vf->priv->x, &vf->priv->y); - return 1; -} - -const vf_info_t vf_info_rectangle = { - "draw rectangle", - "rectangle", - "Kim Minh Kaplan", - "", - vf_open, - NULL -}; |