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1 | /* |
2 | * This file is part of MPlayer. | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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. | |
17 | */ | |
18 | ||
19 | #ifndef MPLAYER_VF_H | |
20 | #define MPLAYER_VF_H | |
21 | ||
22 | //#include "m_option.h" | |
23 | #include "mp_image.h" | |
24 | ||
25 | //extern m_obj_settings_t* vf_settings; | |
26 | //extern const m_obj_list_t vf_obj_list; | |
27 | ||
28 | struct vf_instance; | |
29 | struct vf_priv_s; | |
30 | ||
31 | typedef struct vf_info_s { | |
32 | const char *info; | |
33 | const char *name; | |
34 | const char *author; | |
35 | const char *comment; | |
36 | int (*vf_open)(struct vf_instance *vf,char* args); | |
37 | // Ptr to a struct dscribing the options | |
38 | const void* opts; | |
39 | } vf_info_t; | |
40 | ||
41 | #define NUM_NUMBERED_MPI 50 | |
42 | ||
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]; | |
48 | int static_idx; | |
49 | } vf_image_context_t; | |
50 | ||
51 | typedef struct vf_format_context_t { | |
52 | int have_configured; | |
53 | int orig_width, orig_height, orig_fmt; | |
54 | } vf_format_context_t; | |
55 | ||
56 | typedef struct vf_instance { | |
57 | const vf_info_t* info; | |
58 | // funcs: | |
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, | |
65 | unsigned int fmt); | |
66 | void (*get_image)(struct vf_instance *vf, | |
67 | mp_image_t *mpi); | |
68 | int (*put_image)(struct vf_instance *vf, | |
69 | mp_image_t *mpi, double pts); | |
70 | void (*start_slice)(struct vf_instance *vf, | |
71 | mp_image_t *mpi); | |
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); | |
75 | ||
76 | int (*continue_buffered_image)(struct vf_instance *vf); | |
77 | // caps: | |
78 | unsigned int default_caps; // used by default query_format() | |
79 | unsigned int default_reqs; // used by default config() | |
80 | // data: | |
81 | int w, h; | |
82 | vf_image_context_t imgctx; | |
83 | vf_format_context_t fmt; | |
84 | struct vf_instance *next; | |
85 | mp_image_t *dmpi; | |
86 | struct vf_priv_s* priv; | |
87 | } vf_instance_t; | |
88 | ||
89 | // control codes: | |
90 | #include "mpc_info.h" | |
91 | ||
92 | typedef struct vf_seteq_s | |
93 | { | |
94 | const char *item; | |
95 | int value; | |
96 | } vf_equalizer_t; | |
97 | ||
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 */ | |
114 | ||
115 | #include "vfcap.h" | |
116 | ||
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 | |
119 | ||
120 | ||
121 | // functions: | |
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); | |
124 | ||
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); | |
129 | ||
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); | |
134 | ||
135 | // default wrappers: | |
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); | |
144 | ||
145 | vf_instance_t* ff_append_filters(vf_instance_t* last); | |
146 | ||
147 | void ff_vf_uninit_filter(vf_instance_t* vf); | |
148 | void ff_vf_uninit_filter_chain(vf_instance_t* vf); | |
149 | ||
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); | |
153 | ||
154 | static inline int norm_qscale(int qscale, int type) | |
155 | { | |
156 | switch (type) { | |
157 | case 0: // MPEG-1 | |
158 | return qscale; | |
159 | case 1: // MPEG-2 | |
160 | return qscale >> 1; | |
161 | case 2: // H264 | |
162 | return qscale >> 2; | |
163 | case 3: // VP56 | |
164 | return (63 - qscale + 2) >> 2; | |
165 | } | |
166 | return qscale; | |
167 | } | |
168 | ||
169 | #endif /* MPLAYER_VF_H */ |