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.
27 #include "img_format.h"
30 #include "libavcodec/avcodec.h"
39 /* Support for avcodec's built-in deinterlacer.
43 //===========================================================================//
46 /* Convert mplayer's IMGFMT_* to avcodec's PIX_FMT_* for the supported
47 * IMGFMT's, and return -1 if the deinterlacer doesn't support
48 * that format (-1 because 0 is a valid PIX_FMT).
50 /* The deinterlacer supports planer 4:2:0, 4:2:2, and 4:4:4 YUV */
52 imgfmt_to_pixfmt (int imgfmt
)
56 /* I hope I got all the supported formats */
62 return PIX_FMT_YUV420P
;
76 return PIX_FMT_YUV422P
;
80 /* Are there any _planar_ YUV 4:4:4 formats? */
89 config (struct vf_instance
*vf
,
90 int width
, int height
, int d_width
, int d_height
,
91 unsigned int flags
, unsigned int outfmt
)
93 struct vf_priv_s
*priv
= vf
->priv
;
95 priv
->pix_fmt
= imgfmt_to_pixfmt(outfmt
);
96 if(priv
->pix_fmt
== -1)
99 /* The deinterlacer will fail if this is false */
100 if ((width
& 3) != 0 || (height
& 3) != 0)
103 /* If we get here, the deinterlacer is guaranteed not to fail */
106 priv
->height
= height
;
108 return vf_next_config(vf
,
115 put_image (struct vf_instance
*vf
, mp_image_t
*mpi
, double pts
)
117 struct vf_priv_s
*priv
= vf
->priv
;
120 AVPicture lavc_picture
;
122 lavc_picture
.data
[0] = mpi
->planes
[0];
123 lavc_picture
.data
[1] = mpi
->planes
[1];
124 lavc_picture
.data
[2] = mpi
->planes
[2];
125 lavc_picture
.linesize
[0] = mpi
->stride
[0];
126 lavc_picture
.linesize
[1] = mpi
->stride
[1];
127 lavc_picture
.linesize
[2] = mpi
->stride
[2];
129 dmpi
= vf_get_image(vf
->next
, mpi
->imgfmt
,
130 MP_IMGTYPE_TEMP
, MP_IMGFLAG_ACCEPT_STRIDE
,
131 priv
->width
, priv
->height
);
133 pic
.data
[0] = dmpi
->planes
[0];
134 pic
.data
[1] = dmpi
->planes
[1];
135 pic
.data
[2] = dmpi
->planes
[2];
136 pic
.linesize
[0] = dmpi
->stride
[0];
137 pic
.linesize
[1] = dmpi
->stride
[1];
138 pic
.linesize
[2] = dmpi
->stride
[2];
140 if (avpicture_deinterlace(&pic
, &lavc_picture
,
141 priv
->pix_fmt
, priv
->width
, priv
->height
) < 0)
143 /* This should not happen -- see config() */
147 return vf_next_put_image(vf
, dmpi
, pts
);
152 query_format (struct vf_instance
*vf
, unsigned int fmt
)
154 if(imgfmt_to_pixfmt(fmt
) == -1)
157 return vf_next_query_format(vf
,fmt
);
162 vf_open(vf_instance_t
*vf
, char *args
)
164 /* We don't have any args */
168 vf
->put_image
= put_image
;
169 vf
->query_format
= query_format
;
170 vf
->priv
= malloc(sizeof(struct vf_priv_s
));
171 memset(vf
->priv
,0,sizeof(struct vf_priv_s
));
177 const vf_info_t vf_info_lavcdeint
= {
178 "libavcodec's deinterlacing filter",
181 "libavcodec's internal deinterlacer, in case you don't like "
182 "the builtin ones (invoked with -pp or -npp)",
188 //===========================================================================//