2 Copyright (C) 2003 Michael Zucchi <notzed@ximian.com>
4 This program 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 This program 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
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "../config.h"
24 #include "../mp_msg.h"
26 #include "img_format.h"
30 #include "../libvo/fastmemcpy.h"
38 static int put_image(struct vf_instance_s
* vf
, mp_image_t
*mpi
)
43 switch (vf
->priv
->mode
) {
45 dmpi
= vf
->priv
->dmpi
;
47 dmpi
= vf_get_image(vf
->next
, mpi
->imgfmt
,
48 MP_IMGTYPE_STATIC
, MP_IMGFLAG_ACCEPT_STRIDE
|
49 MP_IMGFLAG_PRESERVE
| MP_IMGFLAG_READABLE
,
50 mpi
->width
, mpi
->height
*2);
52 vf
->priv
->dmpi
= dmpi
;
54 memcpy_pic(dmpi
->planes
[0], mpi
->planes
[0], mpi
->w
, mpi
->h
,
55 dmpi
->stride
[0]*2, mpi
->stride
[0]);
56 if (mpi
->flags
& MP_IMGFLAG_PLANAR
) {
57 memcpy_pic(dmpi
->planes
[1], mpi
->planes
[1],
58 mpi
->chroma_width
, mpi
->chroma_height
,
59 dmpi
->stride
[1]*2, mpi
->stride
[1]);
60 memcpy_pic(dmpi
->planes
[2], mpi
->planes
[2],
61 mpi
->chroma_width
, mpi
->chroma_height
,
62 dmpi
->stride
[2]*2, mpi
->stride
[2]);
65 vf
->priv
->dmpi
= NULL
;
67 memcpy_pic(dmpi
->planes
[0]+dmpi
->stride
[0], mpi
->planes
[0], mpi
->w
, mpi
->h
,
68 dmpi
->stride
[0]*2, mpi
->stride
[0]);
69 if (mpi
->flags
& MP_IMGFLAG_PLANAR
) {
70 memcpy_pic(dmpi
->planes
[1]+dmpi
->stride
[1], mpi
->planes
[1],
71 mpi
->chroma_width
, mpi
->chroma_height
,
72 dmpi
->stride
[1]*2, mpi
->stride
[1]);
73 memcpy_pic(dmpi
->planes
[2]+dmpi
->stride
[2], mpi
->planes
[2],
74 mpi
->chroma_width
, mpi
->chroma_height
,
75 dmpi
->stride
[2]*2, mpi
->stride
[2]);
77 ret
= vf_next_put_image(vf
, dmpi
);
81 if (vf
->priv
->frame
& 1)
82 ret
= vf_next_put_image(vf
, mpi
);
85 if ((vf
->priv
->frame
& 1) == 0)
86 ret
= vf_next_put_image(vf
, mpi
);
89 dmpi
= vf_get_image(vf
->next
, mpi
->imgfmt
,
90 MP_IMGTYPE_TEMP
, MP_IMGFLAG_ACCEPT_STRIDE
,
91 mpi
->width
, mpi
->height
*2);
92 /* fixme, just clear alternate lines */
93 vf_mpi_clear(dmpi
, 0, 0, dmpi
->w
, dmpi
->h
);
94 if ((vf
->priv
->frame
& 1) == 0) {
95 memcpy_pic(dmpi
->planes
[0], mpi
->planes
[0], mpi
->w
, mpi
->h
,
96 dmpi
->stride
[0]*2, mpi
->stride
[0]);
97 if (mpi
->flags
& MP_IMGFLAG_PLANAR
) {
98 memcpy_pic(dmpi
->planes
[1], mpi
->planes
[1],
99 mpi
->chroma_width
, mpi
->chroma_height
,
100 dmpi
->stride
[1]*2, mpi
->stride
[1]);
101 memcpy_pic(dmpi
->planes
[2], mpi
->planes
[2],
102 mpi
->chroma_width
, mpi
->chroma_height
,
103 dmpi
->stride
[2]*2, mpi
->stride
[2]);
106 memcpy_pic(dmpi
->planes
[0]+dmpi
->stride
[0], mpi
->planes
[0], mpi
->w
, mpi
->h
,
107 dmpi
->stride
[0]*2, mpi
->stride
[0]);
108 if (mpi
->flags
& MP_IMGFLAG_PLANAR
) {
109 memcpy_pic(dmpi
->planes
[1]+dmpi
->stride
[1], mpi
->planes
[1],
110 mpi
->chroma_width
, mpi
->chroma_height
,
111 dmpi
->stride
[1]*2, mpi
->stride
[1]);
112 memcpy_pic(dmpi
->planes
[2]+dmpi
->stride
[2], mpi
->planes
[2],
113 mpi
->chroma_width
, mpi
->chroma_height
,
114 dmpi
->stride
[2]*2, mpi
->stride
[2]);
117 ret
= vf_next_put_image(vf
, dmpi
);
126 static int query_format(struct vf_instance_s
* vf
, unsigned int fmt
)
128 /* FIXME - figure out which other formats work */
133 return vf_next_query_format(vf
, fmt
);
138 static int config(struct vf_instance_s
* vf
,
139 int width
, int height
, int d_width
, int d_height
,
140 unsigned int flags
, unsigned int outfmt
)
142 switch (vf
->priv
->mode
) {
145 return vf_next_config(vf
,width
,height
*2,d_width
,d_height
*2,flags
,outfmt
);
146 case 1: /* odd frames */
147 case 2: /* even frames */
148 return vf_next_config(vf
,width
,height
,d_width
,d_height
,flags
,outfmt
);
153 static void uninit(struct vf_instance_s
* vf
)
158 static int open(vf_instance_t
*vf
, char* args
)
162 vf
->put_image
= put_image
;
163 vf
->query_format
= query_format
;
165 vf
->default_reqs
= VFCAP_ACCEPT_STRIDE
;
166 vf
->priv
= p
= calloc(1, sizeof(struct vf_priv_s
));
169 sscanf(args
, "%d", &vf
->priv
->mode
);
174 vf_info_t vf_info_tinterlace
= {
175 "temporal field interlacing",