diff options
Diffstat (limited to 'libavfilter/libmpcodecs')
-rw-r--r-- | libavfilter/libmpcodecs/vf_field.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/libavfilter/libmpcodecs/vf_field.c b/libavfilter/libmpcodecs/vf_field.c deleted file mode 100644 index fcf24be..0000000 --- a/libavfilter/libmpcodecs/vf_field.c +++ /dev/null @@ -1,89 +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 "config.h" -#include "mp_msg.h" - -#include "mp_image.h" -#include "vf.h" - -struct vf_priv_s { - int field; -}; - -//===========================================================================// - -static int config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt){ - return vf_next_config(vf,width,height/2,d_width,d_height,flags,outfmt); -} - -static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ - vf->dmpi=vf_get_image(vf->next,mpi->imgfmt, - MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE, - mpi->width, mpi->height/2); - - // set up mpi as a double-stride image of dmpi: - vf->dmpi->planes[0]=mpi->planes[0]+mpi->stride[0]*vf->priv->field; - vf->dmpi->stride[0]=2*mpi->stride[0]; - if(vf->dmpi->flags&MP_IMGFLAG_PLANAR){ - vf->dmpi->planes[1]=mpi->planes[1]+ - mpi->stride[1]*vf->priv->field; - vf->dmpi->stride[1]=2*mpi->stride[1]; - vf->dmpi->planes[2]=mpi->planes[2]+ - mpi->stride[2]*vf->priv->field; - vf->dmpi->stride[2]=2*mpi->stride[2]; - } else - vf->dmpi->planes[1]=mpi->planes[1]; // passthru bgr8 palette!!! - - return vf_next_put_image(vf,vf->dmpi, pts); -} - -//===========================================================================// - -static void uninit(struct vf_instance *vf) -{ - free(vf->priv); -} - -static int vf_open(vf_instance_t *vf, char *args){ - vf->config=config; - vf->put_image=put_image; - vf->uninit=uninit; - vf->default_reqs=VFCAP_ACCEPT_STRIDE; - vf->priv=calloc(1, sizeof(struct vf_priv_s)); - if (args) sscanf(args, "%d", &vf->priv->field); - vf->priv->field &= 1; - return 1; -} - -const vf_info_t vf_info_field = { - "extract single field", - "field", - "Rich Felker", - "", - vf_open, - NULL -}; - -//===========================================================================// |