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.
22 //#include "m_option.h"
25 //extern m_obj_settings_t* vf_settings;
26 //extern const m_obj_list_t vf_obj_list;
31 typedef struct vf_info_s
{
36 int (*vf_open
)(struct vf_instance
*vf
,char* args
);
37 // Ptr to a struct dscribing the options
41 #define NUM_NUMBERED_MPI 50
43 typedef struct vf_image_context_s
{
44 mp_image_t
* static_images
[2];
45 mp_image_t
* temp_images
[1];
46 mp_image_t
* export_images
[1];
47 mp_image_t
* numbered_images
[NUM_NUMBERED_MPI
];
51 typedef struct vf_format_context_t
{
53 int orig_width
, orig_height
, orig_fmt
;
54 } vf_format_context_t
;
56 typedef struct vf_instance
{
57 const vf_info_t
* info
;
59 int (*config
)(struct vf_instance
*vf
,
60 int width
, int height
, int d_width
, int d_height
,
61 unsigned int flags
, unsigned int outfmt
);
62 int (*control
)(struct vf_instance
*vf
,
63 int request
, void* data
);
64 int (*query_format
)(struct vf_instance
*vf
,
66 void (*get_image
)(struct vf_instance
*vf
,
68 int (*put_image
)(struct vf_instance
*vf
,
69 mp_image_t
*mpi
, double pts
);
70 void (*start_slice
)(struct vf_instance
*vf
,
72 void (*draw_slice
)(struct vf_instance
*vf
,
73 unsigned char** src
, int* stride
, int w
,int h
, int x
, int y
);
74 void (*uninit
)(struct vf_instance
*vf
);
76 int (*continue_buffered_image
)(struct vf_instance
*vf
);
78 unsigned int default_caps
; // used by default query_format()
79 unsigned int default_reqs
; // used by default config()
82 vf_image_context_t imgctx
;
83 vf_format_context_t fmt
;
84 struct vf_instance
*next
;
86 struct vf_priv_s
* priv
;
92 typedef struct vf_seteq_s
98 #define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
99 #define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
100 #define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
101 #define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */
102 #define VFCTRL_DRAW_OSD 7
103 #define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */
104 #define VFCTRL_FLIP_PAGE 10 /* Tell the vo to flip pages */
105 #define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */
106 #define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes through */
107 #define VFCTRL_FLUSH_FRAMES 13 /* For encoding - flush delayed frames */
108 #define VFCTRL_SCREENSHOT 14 /* Make a screenshot */
109 #define VFCTRL_INIT_EOSD 15 /* Select EOSD renderer */
110 #define VFCTRL_DRAW_EOSD 16 /* Render EOSD */
111 #define VFCTRL_GET_PTS 17 /* Return last pts value that reached vf_vo*/
112 #define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */
113 #define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */
117 //FIXME this should be in a common header, but i dunno which
118 #define MP_NOPTS_VALUE (-1LL<<63) //both int64_t and double should be able to represent this exactly
122 void ff_vf_mpi_clear(mp_image_t
* mpi
,int x0
,int y0
,int w
,int h
);
123 mp_image_t
* ff_vf_get_image(vf_instance_t
* vf
, unsigned int outfmt
, int mp_imgtype
, int mp_imgflag
, int w
, int h
);
125 vf_instance_t
* vf_open_plugin(const vf_info_t
* const* filter_list
, vf_instance_t
* next
, const char *name
, char **args
);
126 vf_instance_t
* vf_open_filter(vf_instance_t
* next
, const char *name
, char **args
);
127 vf_instance_t
* ff_vf_add_before_vo(vf_instance_t
**vf
, char *name
, char **args
);
128 vf_instance_t
* vf_open_encoder(vf_instance_t
* next
, const char *name
, char *args
);
130 unsigned int ff_vf_match_csp(vf_instance_t
** vfp
,const unsigned int* list
,unsigned int preferred
);
131 void ff_vf_clone_mpi_attributes(mp_image_t
* dst
, mp_image_t
* src
);
132 void ff_vf_queue_frame(vf_instance_t
*vf
, int (*)(vf_instance_t
*));
133 int ff_vf_output_queued_frame(vf_instance_t
*vf
);
136 int ff_vf_next_config(struct vf_instance
*vf
,
137 int width
, int height
, int d_width
, int d_height
,
138 unsigned int flags
, unsigned int outfmt
);
139 int ff_vf_next_control(struct vf_instance
*vf
, int request
, void* data
);
140 void ff_vf_extra_flip(struct vf_instance
*vf
);
141 int ff_vf_next_query_format(struct vf_instance
*vf
, unsigned int fmt
);
142 int ff_vf_next_put_image(struct vf_instance
*vf
,mp_image_t
*mpi
, double pts
);
143 void ff_vf_next_draw_slice (struct vf_instance
*vf
, unsigned char** src
, int* stride
, int w
,int h
, int x
, int y
);
145 vf_instance_t
* ff_append_filters(vf_instance_t
* last
);
147 void ff_vf_uninit_filter(vf_instance_t
* vf
);
148 void ff_vf_uninit_filter_chain(vf_instance_t
* vf
);
150 int ff_vf_config_wrapper(struct vf_instance
*vf
,
151 int width
, int height
, int d_width
, int d_height
,
152 unsigned int flags
, unsigned int outfmt
);
154 static inline int norm_qscale(int qscale
, int type
)
164 return (63 - qscale
+ 2) >> 2;
169 #endif /* MPLAYER_VF_H */