2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include "img_format.h"
30 #include "libvo/fastmemcpy.h"
38 static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
42 int flags = mpi->fields;
43 int state = vf->priv->state;
45 dmpi = vf_get_image(vf->next, mpi->imgfmt,
46 MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
47 MP_IMGFLAG_PRESERVE, mpi->width, mpi->height);
52 !(flags & MP_IMGFIELD_TOP_FIRST)) ||
54 flags & MP_IMGFIELD_TOP_FIRST)) {
55 mp_msg(MSGT_VFILTER, MSGL_WARN,
56 "softpulldown: Unexpected field flags: state=%d top_field_first=%d repeat_first_field=%d\n",
58 (flags & MP_IMGFIELD_TOP_FIRST) != 0,
59 (flags & MP_IMGFIELD_REPEAT_FIRST) != 0);
64 ret = vf_next_put_image(vf, mpi, MP_NOPTS_VALUE);
66 if (flags & MP_IMGFIELD_REPEAT_FIRST) {
67 my_memcpy_pic(dmpi->planes[0],
68 mpi->planes[0], mpi->w, mpi->h/2,
69 dmpi->stride[0]*2, mpi->stride[0]*2);
70 if (mpi->flags & MP_IMGFLAG_PLANAR) {
71 my_memcpy_pic(dmpi->planes[1],
77 my_memcpy_pic(dmpi->planes[2],
87 my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0],
88 mpi->planes[0]+mpi->stride[0], mpi->w, mpi->h/2,
89 dmpi->stride[0]*2, mpi->stride[0]*2);
90 if (mpi->flags & MP_IMGFLAG_PLANAR) {
91 my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1],
92 mpi->planes[1]+mpi->stride[1],
93 mpi->chroma_width, mpi->chroma_height/2,
94 dmpi->stride[1]*2, mpi->stride[1]*2);
95 my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2],
96 mpi->planes[2]+mpi->stride[2],
97 mpi->chroma_width, mpi->chroma_height/2,
98 dmpi->stride[2]*2, mpi->stride[2]*2);
100 ret = vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
102 if (flags & MP_IMGFIELD_REPEAT_FIRST) {
103 ret |= vf_next_put_image(vf, mpi, MP_NOPTS_VALUE);
107 my_memcpy_pic(dmpi->planes[0],
108 mpi->planes[0], mpi->w, mpi->h/2,
109 dmpi->stride[0]*2, mpi->stride[0]*2);
110 if (mpi->flags & MP_IMGFLAG_PLANAR) {
111 my_memcpy_pic(dmpi->planes[1],
114 mpi->chroma_height/2,
117 my_memcpy_pic(dmpi->planes[2],
120 mpi->chroma_height/2,
127 vf->priv->state = state;
132 static int config(struct vf_instance *vf,
133 int width, int height, int d_width, int d_height,
134 unsigned int flags, unsigned int outfmt)
136 return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
139 static void uninit(struct vf_instance *vf)
141 mp_msg(MSGT_VFILTER, MSGL_INFO, "softpulldown: %lld frames in, %lld frames out\n", vf->priv->in, vf->priv->out);
145 static int vf_open(vf_instance_t *vf, char *args)
149 vf->put_image = put_image;
151 vf->default_reqs = VFCAP_ACCEPT_STRIDE;
152 vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
157 const vf_info_t vf_info_softpulldown = {
158 "mpeg2 soft 3:2 pulldown",
160 "Tobias Diedrich <ranma+mplayer@tdiedrich.de>",