1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* 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.
*/
#ifndef MPLAYER_VF_H
#define MPLAYER_VF_H
//#include "m_option.h"
#include "mp_image.h"
//extern m_obj_settings_t* vf_settings;
//extern const m_obj_list_t vf_obj_list;
struct vf_instance;
struct vf_priv_s;
typedef struct vf_info_s {
const char *info;
const char *name;
const char *author;
const char *comment;
int (*vf_open)(struct vf_instance *vf,char* args);
// Ptr to a struct dscribing the options
const void* opts;
} vf_info_t;
#define NUM_NUMBERED_MPI 50
typedef struct vf_image_context_s {
mp_image_t* static_images[2];
mp_image_t* temp_images[1];
mp_image_t* export_images[1];
mp_image_t* numbered_images[NUM_NUMBERED_MPI];
int static_idx;
} vf_image_context_t;
typedef struct vf_format_context_t {
int have_configured;
int orig_width, orig_height, orig_fmt;
} vf_format_context_t;
typedef struct vf_instance {
const vf_info_t* info;
// funcs:
int (*config)(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
int (*control)(struct vf_instance *vf,
int request, void* data);
int (*query_format)(struct vf_instance *vf,
unsigned int fmt);
void (*get_image)(struct vf_instance *vf,
mp_image_t *mpi);
int (*put_image)(struct vf_instance *vf,
mp_image_t *mpi, double pts);
void (*start_slice)(struct vf_instance *vf,
mp_image_t *mpi);
void (*draw_slice)(struct vf_instance *vf,
unsigned char** src, int* stride, int w,int h, int x, int y);
void (*uninit)(struct vf_instance *vf);
int (*continue_buffered_image)(struct vf_instance *vf);
// caps:
unsigned int default_caps; // used by default query_format()
unsigned int default_reqs; // used by default config()
// data:
int w, h;
vf_image_context_t imgctx;
vf_format_context_t fmt;
struct vf_instance *next;
mp_image_t *dmpi;
struct vf_priv_s* priv;
} vf_instance_t;
// control codes:
#include "mpc_info.h"
typedef struct vf_seteq_s
{
const char *item;
int value;
} vf_equalizer_t;
#define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
#define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
#define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
#define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */
#define VFCTRL_DRAW_OSD 7
#define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */
#define VFCTRL_FLIP_PAGE 10 /* Tell the vo to flip pages */
#define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */
#define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes through */
#define VFCTRL_FLUSH_FRAMES 13 /* For encoding - flush delayed frames */
#define VFCTRL_SCREENSHOT 14 /* Make a screenshot */
#define VFCTRL_INIT_EOSD 15 /* Select EOSD renderer */
#define VFCTRL_DRAW_EOSD 16 /* Render EOSD */
#define VFCTRL_GET_PTS 17 /* Return last pts value that reached vf_vo*/
#define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */
#define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */
#include "vfcap.h"
//FIXME this should be in a common header, but i dunno which
#define MP_NOPTS_VALUE (-1LL<<63) //both int64_t and double should be able to represent this exactly
// functions:
void ff_vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h);
mp_image_t* ff_vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h);
vf_instance_t* vf_open_plugin(const vf_info_t* const* filter_list, vf_instance_t* next, const char *name, char **args);
vf_instance_t* vf_open_filter(vf_instance_t* next, const char *name, char **args);
vf_instance_t* ff_vf_add_before_vo(vf_instance_t **vf, char *name, char **args);
vf_instance_t* vf_open_encoder(vf_instance_t* next, const char *name, char *args);
unsigned int ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred);
void ff_vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src);
void ff_vf_queue_frame(vf_instance_t *vf, int (*)(vf_instance_t *));
int ff_vf_output_queued_frame(vf_instance_t *vf);
// default wrappers:
int ff_vf_next_config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
int ff_vf_next_control(struct vf_instance *vf, int request, void* data);
void ff_vf_extra_flip(struct vf_instance *vf);
int ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt);
int ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts);
void ff_vf_next_draw_slice (struct vf_instance *vf, unsigned char** src, int* stride, int w,int h, int x, int y);
vf_instance_t* ff_append_filters(vf_instance_t* last);
void ff_vf_uninit_filter(vf_instance_t* vf);
void ff_vf_uninit_filter_chain(vf_instance_t* vf);
int ff_vf_config_wrapper(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
static inline int norm_qscale(int qscale, int type)
{
switch (type) {
case 0: // MPEG-1
return qscale;
case 1: // MPEG-2
return qscale >> 1;
case 2: // H264
return qscale >> 2;
case 3: // VP56
return (63 - qscale + 2) >> 2;
}
return qscale;
}
#endif /* MPLAYER_VF_H */
|
