mirror of
https://github.com/game-stop/veejay.git
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147 lines
4.3 KiB
C
147 lines
4.3 KiB
C
/*
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* Copyright (C) 2002-2015 Niels Elburg <nwelburg@gmail.com>
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*
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* This program is free software you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef VJE_H
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#define VJE_H
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#define FX_LIMIT 1024
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#define MAX_EFFECTS 166
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#define PARAM_WIDTH (1<<0x2)
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#define PARAM_HEIGHT (1<<0x3)
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#define PARAM_FADER (1<<0x1)
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typedef struct
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{
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int type;
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int tmp[10];
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int ref;
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} vjp_kf;
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typedef struct VJFrame_t
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{
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uint8_t *data[4];
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int uv_len;
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int len;
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int uv_width;
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int uv_height;
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int shift_v;
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int shift_h;
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int format;
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int width;
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int height;
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int ssm;
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int stride[4];
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int stand; //ccir/jpeg
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float fps;
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double timecode;
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} VJFrame __attribute__((aligned(16)));
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typedef struct VJRectangle_t
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{
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int top;
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int bottom;
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int left;
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int right;
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} VJRectangle;
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typedef struct VJFrameInfo_t
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{
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int width;
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int height;
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float fps;
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int64_t timecode;
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uint8_t inverse;
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} VJFrameInfo __attribute__((aligned(16)));
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typedef struct {
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char **description;
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int limit;
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} vj_value_hint_t;
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#define FLAG_ALPHA_NONE (1 << 0) /* no alpha */
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#define FLAG_ALPHA_SRC_A (1 << 1) /* alpha-in A */
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#define FLAG_ALPHA_SRC_B (1 << 2) /* alpha-in B */
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#define FLAG_ALPHA_OUT (1 << 3) /* writes alpha */
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#define FLAG_ALPHA_OPTIONAL (1<<4) /* parameter driven */
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#define FLAG_ALPHA_IN_OPERATOR (1<<5) /* logical operator */
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#define FLAG_ALPHA_IN_BLEND (1<<6) /* blend operator */
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typedef struct vj_effect_t {
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const char *description;
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int num_params;
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char **param_description;
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vj_value_hint_t **hints;
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int *defaults;
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int *limits[2];
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int extra_frame;
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int sub_format;
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int has_user;
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int static_bg;
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int has_help;
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int rgb_conv;
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int n_out;
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int instance;
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void *user_data;
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char padding[4];
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int parallel;
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int rgba_only;
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int motion;
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int alpha;
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int global;
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} vj_effect;
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extern unsigned int get_pixel_range_min_Y();
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extern unsigned int get_pixel_range_min_UV();
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extern void vj_effect_initialize(int width, int height, int range);
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extern void vj_effect_shutdown();
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extern int vj_effect_max_effects();
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extern int vj_effect_real_to_sequence(int effect_id);
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extern int vj_effect_get_real_id( int entry_num );
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extern const char *vj_effect_get_description(int effect_id);
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extern const char *vj_effect_get_param_description(int effect_id, int param_nr);
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extern int vj_effect_get_extra_frame(int effect_id);
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extern int vj_effect_get_num_params(int effect_id);
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extern int vj_effect_single_instance(int effect_id);
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extern int vj_effect_get_default(int effect_id, int param_nr);
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extern int vj_effect_get_min_limit(int effect_id, int param_nr);
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extern int vj_effect_get_max_limit(int effect_id, int param_nr);
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extern int vj_effect_valid_value(int effect_id, int param_nr, int value);
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extern int vj_effect_get_subformat(int effect_id);
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extern int vj_effect_has_cb(int effect_id);
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extern int vj_effect_has_rgbkey(int effect_id);
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extern int vj_effect_is_valid(int effect_id);
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extern int vj_effect_get_summary(int entry, char *dst);
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extern int vj_effect_get_summary_len(int entry);
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extern void *vj_effect_activate(int e, int *retcode);
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extern int vj_effect_deactivate(int e, void *ptr, int global);
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extern int vj_effect_initialized(int e, void *ptr);
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extern int vj_effect_get_by_name(char *name);
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extern int vj_effect_apply( VJFrame **frames, VJFrameInfo *frameinfo, vjp_kf *kf, int selector, int *arguments, void *ptr);
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extern int vj_effect_prepare( VJFrame *frame, int selector);
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extern uint8_t *vj_effect_get_bg( int selector, unsigned int plane );
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extern void vj_effect_dump(void);
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extern int rgb_parameter_conversion_type_;
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extern int vj_effect_is_plugin( int fx_id );
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extern void *vj_effect_get_data( int seq_id );
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extern int vj_effect_is_parallel(int effect_id);
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extern int vj_effect_get_info( int effect_id, int *is_mixer, int *n_params );
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extern int vj_effect_get_static_bg(int effect_id);
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#endif
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