/* * 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 #include #include #include "config.h" #include "mp_msg.h" #include "img_format.h" #include "mp_image.h" #include "vf.h" struct vf_priv_s { mp_image_t *last_mpi; }; static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) { mp_image_t *dmpi; vf->priv->last_mpi = mpi; dmpi = vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0, mpi->width, mpi->height); dmpi->planes[0] = mpi->planes[0]; dmpi->stride[0] = mpi->stride[0]; if (dmpi->flags&MP_IMGFLAG_PLANAR) { dmpi->planes[1] = mpi->planes[1]; dmpi->stride[1] = mpi->stride[1]; dmpi->planes[2] = mpi->planes[2]; dmpi->stride[2] = mpi->stride[2]; } return vf_next_put_image(vf, dmpi, pts); } static int control(struct vf_instance *vf, int request, void* data) { switch (request) { case VFCTRL_DUPLICATE_FRAME: if (!vf->priv->last_mpi) break; // This is a huge hack. We assume nothing // has been called earlier in the filter chain // since the last put_image. This is reasonable // because we're handling a duplicate frame! if (put_image(vf, vf->priv->last_mpi, MP_NOPTS_VALUE)) return CONTROL_TRUE; break; } return vf_next_control(vf, request, data); } static void uninit(struct vf_instance *vf) { free(vf->priv); } static int vf_open(vf_instance_t *vf, char *args) { vf->put_image = put_image; vf->control = control; vf->uninit = uninit; vf->priv = calloc(1, sizeof(struct vf_priv_s)); return 1; } const vf_info_t vf_info_harddup = { "resubmit duplicate frames for encoding", "harddup", "Rich Felker", "", vf_open, NULL };