diff options
Diffstat (limited to 'libmpcodecs/vf_telecine.c')
-rw-r--r-- | libmpcodecs/vf_telecine.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/libmpcodecs/vf_telecine.c b/libmpcodecs/vf_telecine.c deleted file mode 100644 index 4ae96f2434..0000000000 --- a/libmpcodecs/vf_telecine.c +++ /dev/null @@ -1,190 +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 "img_format.h" -#include "mp_image.h" -#include "vf.h" - -#include "libvo/fastmemcpy.h" - -struct vf_priv_s { - int frame; - double pts; - double lastpts; - mp_image_t *buffered_mpi; -}; - -static int continue_buffered_image_fullframe(struct vf_instance *vf) -{ - mp_image_t *mpi = vf->priv->buffered_mpi; - mp_image_t *dmpi = vf_get_image(vf->next, mpi->imgfmt, - MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE | - MP_IMGFLAG_PRESERVE, mpi->width, mpi->height); - - memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, - dmpi->stride[0], mpi->stride[0]); - if (mpi->flags & MP_IMGFLAG_PLANAR) { - memcpy_pic(dmpi->planes[1], mpi->planes[1], - mpi->chroma_width, mpi->chroma_height, - dmpi->stride[1], mpi->stride[1]); - memcpy_pic(dmpi->planes[2], mpi->planes[2], - mpi->chroma_width, mpi->chroma_height, - dmpi->stride[2], mpi->stride[2]); - } - return vf_next_put_image(vf, dmpi, vf->priv->pts); -} - -static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) -{ - mp_image_t *dmpi; - int ret; - - vf->priv->frame = (vf->priv->frame+1)%4; - - if (pts != MP_NOPTS_VALUE) { - if (vf->priv->lastpts == MP_NOPTS_VALUE) { - vf->priv->pts = pts; - vf->priv->lastpts = pts; - } else { - // we only increase by 80% of input pts at each frame; in the case - // in which we render two frames, we jump back - // this turns 23.98fps perfectly into 29.97fps - vf->priv->pts += 0.8 * (pts - vf->priv->lastpts); - vf->priv->lastpts = pts; - } - } - - ret = 0; - // 0/0 1/1 2/2 2/3 3/0 - switch (vf->priv->frame) { - case 0: - dmpi = vf_get_image(vf->next, mpi->imgfmt, - MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE | - MP_IMGFLAG_PRESERVE, mpi->width, mpi->height); - my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0], - mpi->planes[0]+mpi->stride[0], mpi->w, mpi->h/2, - dmpi->stride[0]*2, mpi->stride[0]*2); - if (mpi->flags & MP_IMGFLAG_PLANAR) { - my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1], - mpi->planes[1]+mpi->stride[1], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[1]*2, mpi->stride[1]*2); - my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2], - mpi->planes[2]+mpi->stride[2], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[2]*2, mpi->stride[2]*2); - } - ret = vf_next_put_image(vf, dmpi, vf->priv->pts); - vf->priv->pts = pts; - vf->priv->buffered_mpi = mpi; - vf_queue_frame(vf, continue_buffered_image_fullframe); - return ret; - case 1: - case 2: - vf->priv->buffered_mpi = mpi; - return continue_buffered_image_fullframe(vf); - case 3: - dmpi = vf_get_image(vf->next, mpi->imgfmt, - MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE | - MP_IMGFLAG_PRESERVE, mpi->width, mpi->height); - my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0], - mpi->planes[0]+mpi->stride[0], mpi->w, mpi->h/2, - dmpi->stride[0]*2, mpi->stride[0]*2); - if (mpi->flags & MP_IMGFLAG_PLANAR) { - my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1], - mpi->planes[1]+mpi->stride[1], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[1]*2, mpi->stride[1]*2); - my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2], - mpi->planes[2]+mpi->stride[2], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[2]*2, mpi->stride[2]*2); - } - ret = vf_next_put_image(vf, dmpi, vf->priv->pts); - my_memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h/2, - dmpi->stride[0]*2, mpi->stride[0]*2); - if (mpi->flags & MP_IMGFLAG_PLANAR) { - my_memcpy_pic(dmpi->planes[1], mpi->planes[1], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[1]*2, mpi->stride[1]*2); - my_memcpy_pic(dmpi->planes[2], mpi->planes[2], - mpi->chroma_width, mpi->chroma_height/2, - dmpi->stride[2]*2, mpi->stride[2]*2); - } - return ret; - } - return 0; -} - -#if 0 -static int query_format(struct vf_instance *vf, unsigned int fmt) -{ - /* FIXME - figure out which other formats work */ - switch (fmt) { - case IMGFMT_YV12: - case IMGFMT_IYUV: - case IMGFMT_I420: - return vf_next_query_format(vf, fmt); - } - return 0; -} - -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,d_width,d_height,flags,outfmt); -} -#endif - -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->query_format = query_format; - vf->uninit = uninit; - vf->default_reqs = VFCAP_ACCEPT_STRIDE; - vf->priv = calloc(1, sizeof(struct vf_priv_s)); - vf->priv->frame = 1; - if (args) sscanf(args, "%d", &vf->priv->frame); - vf->priv->frame--; - vf->priv->pts = MP_NOPTS_VALUE; - vf->priv->lastpts = MP_NOPTS_VALUE; - return 1; -} - -const vf_info_t vf_info_telecine = { - "telecine filter", - "telecine", - "Rich Felker", - "", - vf_open, - NULL -}; |