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.
29 typedef struct vf_info
{
34 int (*vf_open
)(struct vf_instance
*vf
,char* args
);
35 // Ptr to a struct dscribing the options
39 #define NUM_NUMBERED_MPI 50
41 typedef struct vf_image_context_s
{
42 mp_image_t
* static_images
[2];
43 mp_image_t
* temp_images
[1];
44 mp_image_t
* export_images
[1];
45 mp_image_t
* numbered_images
[NUM_NUMBERED_MPI
];
49 typedef struct vf_format_context_t
{
51 int orig_width
, orig_height
, orig_fmt
;
52 } vf_format_context_t
;
54 typedef struct vf_instance
{
55 const vf_info_t
* info
;
57 int (*config
)(struct vf_instance
*vf
,
58 int width
, int height
, int d_width
, int d_height
,
59 unsigned int flags
, unsigned int outfmt
);
60 int (*control
)(struct vf_instance
*vf
,
61 int request
, void* data
);
62 int (*query_format
)(struct vf_instance
*vf
,
64 void (*get_image
)(struct vf_instance
*vf
,
66 int (*put_image
)(struct vf_instance
*vf
,
67 mp_image_t
*mpi
, double pts
);
68 void (*start_slice
)(struct vf_instance
*vf
,
70 void (*draw_slice
)(struct vf_instance
*vf
,
71 unsigned char** src
, int* stride
, int w
,int h
, int x
, int y
);
72 void (*uninit
)(struct vf_instance
*vf
);
74 int (*continue_buffered_image
)(struct vf_instance
*vf
);
76 unsigned int default_caps
; // used by default query_format()
77 unsigned int default_reqs
; // used by default config()
80 vf_image_context_t imgctx
;
81 vf_format_context_t fmt
;
82 struct vf_instance
*next
;
84 struct vf_priv_s
* priv
;
91 typedef struct vf_seteq_s
97 #define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
98 #define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
99 #define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
100 #define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */
101 #define VFCTRL_DRAW_OSD 7
102 #define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */
103 #define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */
104 #define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes thru */
105 #define VFCTRL_FLUSH_FRAMES 13 /* For encoding - flush delayed frames */
106 #define VFCTRL_SCREENSHOT 14 /* Make a screenshot */
107 #define VFCTRL_INIT_EOSD 15 /* Select EOSD renderer */
108 #define VFCTRL_DRAW_EOSD 16 /* Render EOSD */
109 #define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */
110 #define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */
111 /* Hack to make the OSD state object available to vf_expand and vf_ass which
112 * access OSD/subtitle state outside of normal OSD draw time. */
113 #define VFCTRL_SET_OSD_OBJ 20
114 #define VFCTRL_REDRAW_OSD 21 /* Change user-visible OSD immediately */
115 #define VFCTRL_SET_YUV_COLORSPACE 22
116 #define VFCTRL_GET_YUV_COLORSPACE 23
121 void vf_mpi_clear(mp_image_t
* mpi
,int x0
,int y0
,int w
,int h
);
122 mp_image_t
* vf_get_image(vf_instance_t
* vf
, unsigned int outfmt
, int mp_imgtype
, int mp_imgflag
, int w
, int h
);
124 vf_instance_t
* vf_open_plugin(struct MPOpts
*opts
, const vf_info_t
* const* filter_list
, vf_instance_t
* next
, const char *name
, char **args
);
125 struct vf_instance
*vf_open_plugin_noerr(struct MPOpts
*opts
,
126 const vf_info_t
* const *filter_list
,
127 vf_instance_t
*next
, const char *name
,
128 char **args
, int *retcode
);
129 vf_instance_t
* vf_open_filter(struct MPOpts
*opts
, vf_instance_t
* next
, const char *name
, char **args
);
130 vf_instance_t
* vf_add_before_vo(vf_instance_t
**vf
, char *name
, char **args
);
131 vf_instance_t
* vf_open_encoder(struct MPOpts
*opts
, vf_instance_t
* next
, const char *name
, char *args
);
133 unsigned int vf_match_csp(vf_instance_t
** vfp
,const unsigned int* list
,unsigned int preferred
);
134 void vf_clone_mpi_attributes(mp_image_t
* dst
, mp_image_t
* src
);
135 void vf_queue_frame(vf_instance_t
*vf
, int (*)(vf_instance_t
*));
136 int vf_output_queued_frame(vf_instance_t
*vf
);
139 int vf_next_config(struct vf_instance
*vf
,
140 int width
, int height
, int d_width
, int d_height
,
141 unsigned int flags
, unsigned int outfmt
);
142 int vf_next_control(struct vf_instance
*vf
, int request
, void* data
);
143 int vf_next_query_format(struct vf_instance
*vf
, unsigned int fmt
);
144 int vf_next_put_image(struct vf_instance
*vf
,mp_image_t
*mpi
, double pts
);
145 void vf_next_draw_slice (struct vf_instance
*vf
, unsigned char** src
, int* stride
, int w
,int h
, int x
, int y
);
147 struct m_obj_settings
;
148 vf_instance_t
* append_filters(vf_instance_t
* last
, struct m_obj_settings
*vf_settings
);
150 void vf_uninit_filter(vf_instance_t
* vf
);
151 void vf_uninit_filter_chain(vf_instance_t
* vf
);
153 int vf_config_wrapper(struct vf_instance
*vf
,
154 int width
, int height
, int d_width
, int d_height
,
155 unsigned int flags
, unsigned int outfmt
);
157 static inline int norm_qscale(int qscale
, int type
)
167 return (63 - qscale
+ 2) >> 2;
172 #endif /* MPLAYER_VF_H */