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move-source-filter.c
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move-source-filter.c
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#include "move-transition.h"
#include <obs-frontend-api.h>
#include <obs-module.h>
#include <stdio.h>
#include <util/dstr.h>
struct move_source_info {
struct move_filter move_filter;
char *source_name;
obs_sceneitem_t *scene_item;
float curve;
bool transform;
struct vec2 pos_from;
struct vec2 pos_to;
float rot_from;
float rot_to;
struct vec2 scale_from;
struct vec2 scale_to;
struct vec2 bounds_from;
struct vec2 bounds_to;
struct obs_sceneitem_crop crop_from;
struct obs_sceneitem_crop crop_to;
uint32_t canvas_width;
uint32_t canvas_height;
long long change_visibility;
bool visibility_toggled;
long long change_order;
long long order_position;
long long media_action_start;
int64_t media_time_start;
long long media_action_end;
int64_t media_time_end;
bool audio_fade;
float audio_fade_from;
float audio_fade_to;
long long mute_action;
};
void move_source_item_remove(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (!move_source)
return;
if (!call_data)
return;
obs_sceneitem_t *item = calldata_ptr(call_data, "item");
if (!item || item != move_source->scene_item)
return;
move_source->scene_item = NULL;
obs_scene_t *scene = calldata_ptr(call_data, "scene");
if (!scene)
return;
obs_source_t *parent = obs_scene_get_source(scene);
if (!parent)
return;
signal_handler_t *sh = obs_source_get_signal_handler(parent);
if (!sh)
return;
signal_handler_disconnect(sh, "item_remove", move_source_item_remove,
move_source);
}
bool find_sceneitem(obs_scene_t *scene, obs_sceneitem_t *scene_item, void *data)
{
UNUSED_PARAMETER(scene);
struct move_source_info *move_source = data;
const char *name =
obs_source_get_name(obs_sceneitem_get_source(scene_item));
if (!name || strcmp(name, move_source->source_name) != 0)
return true;
move_source->scene_item = scene_item;
obs_source_t *parent = obs_scene_get_source(scene);
if (!parent)
return false;
signal_handler_t *sh = obs_source_get_signal_handler(parent);
if (sh)
signal_handler_connect(sh, "item_remove",
move_source_item_remove, move_source);
return false;
}
char obs_data_get_char(obs_data_t *data, const char *name)
{
const char *s = obs_data_get_string(data, name);
return (s && strlen(s)) ? s[0] : ' ';
}
void obs_data_set_char(obs_data_t *data, const char *name, char val)
{
char s[2];
s[0] = val;
s[1] = 0;
obs_data_set_string(data, name, s);
}
float calc_sign(char sign, float from, float to)
{
if (sign == '+') {
return from + to;
} else if (sign == '-') {
return from - to;
} else if (sign == '*') {
return from * to;
} else if (sign == '/') {
return to == 0.0f ? from : from / to;
} else {
return to;
}
}
void calc_relative_to(struct move_source_info *move_source)
{
obs_data_t *settings =
obs_source_get_settings(move_source->move_filter.source);
move_source->rot_to = calc_sign(
obs_data_get_char(settings, "rot_sign"), move_source->rot_from,
(float)obs_data_get_double(settings, S_ROT));
obs_data_t *pos = obs_data_get_obj(settings, S_POS);
move_source->pos_to.x = calc_sign(obs_data_get_char(pos, "x_sign"),
move_source->pos_from.x,
(float)obs_data_get_double(pos, "x"));
move_source->pos_to.y = calc_sign(obs_data_get_char(pos, "y_sign"),
move_source->pos_from.y,
(float)obs_data_get_double(pos, "y"));
obs_data_release(pos);
obs_data_t *scale = obs_data_get_obj(settings, S_SCALE);
move_source->scale_to.x = calc_sign(
obs_data_get_char(scale, "x_sign"), move_source->scale_from.x,
(float)obs_data_get_double(scale, "x"));
move_source->scale_to.y = calc_sign(
obs_data_get_char(scale, "y_sign"), move_source->scale_from.y,
(float)obs_data_get_double(scale, "y"));
obs_data_release(scale);
obs_data_t *bounds = obs_data_get_obj(settings, S_BOUNDS);
move_source->bounds_to.x = calc_sign(
obs_data_get_char(bounds, "x_sign"), move_source->bounds_from.x,
(float)obs_data_get_double(bounds, "x"));
move_source->bounds_to.y = calc_sign(
obs_data_get_char(bounds, "y_sign"), move_source->bounds_from.y,
(float)obs_data_get_double(bounds, "y"));
obs_data_release(bounds);
obs_data_t *crop = obs_data_get_obj(settings, S_CROP);
move_source->crop_to.left =
(int)calc_sign(obs_data_get_char(crop, "left_sign"),
(float)move_source->crop_from.left,
(float)obs_data_get_int(crop, "left"));
move_source->crop_to.top =
(int)calc_sign(obs_data_get_char(crop, "top_sign"),
(float)move_source->crop_from.top,
(float)obs_data_get_int(crop, "top"));
move_source->crop_to.right =
(int)calc_sign(obs_data_get_char(crop, "right_sign"),
(float)move_source->crop_from.right,
(float)obs_data_get_int(crop, "right"));
move_source->crop_to.bottom =
(int)calc_sign(obs_data_get_char(crop, "bottom_sign"),
(float)move_source->crop_from.bottom,
(float)obs_data_get_int(crop, "bottom"));
obs_data_release(crop);
obs_data_release(settings);
}
void move_source_media_action(struct move_source_info *move_source,
long long media_action, int64_t media_time)
{
if (media_action == MEDIA_ACTION_PLAY) {
const enum obs_media_state state = obs_source_media_get_state(
obs_sceneitem_get_source(move_source->scene_item));
if (state == OBS_MEDIA_STATE_PAUSED) {
obs_source_media_play_pause(
obs_sceneitem_get_source(
move_source->scene_item),
false);
} else if (state != OBS_MEDIA_STATE_PLAYING) {
obs_source_media_restart(obs_sceneitem_get_source(
move_source->scene_item));
}
} else if (media_action == MEDIA_ACTION_PAUSE) {
obs_source_media_play_pause(
obs_sceneitem_get_source(move_source->scene_item),
true);
} else if (media_action == MEDIA_ACTION_STOP) {
obs_source_media_stop(
obs_sceneitem_get_source(move_source->scene_item));
} else if (media_action == MEDIA_ACTION_RESTART) {
obs_source_media_restart(
obs_sceneitem_get_source(move_source->scene_item));
} else if (media_action == MEDIA_ACTION_NEXT) {
obs_source_media_next(
obs_sceneitem_get_source(move_source->scene_item));
} else if (media_action == MEDIA_ACTION_PREVIOUS) {
obs_source_media_previous(
obs_sceneitem_get_source(move_source->scene_item));
} else if (media_action == MEDIA_ACTION_PLAY_FROM) {
const int64_t duration = obs_source_media_get_duration(
obs_sceneitem_get_source(move_source->scene_item));
if (media_time < 0 && duration + media_time > 0) {
const enum obs_media_state state =
obs_source_media_get_state(
obs_sceneitem_get_source(
move_source->scene_item));
if (state == OBS_MEDIA_STATE_PAUSED) {
obs_source_media_play_pause(
obs_sceneitem_get_source(
move_source->scene_item),
false);
} else if (state != OBS_MEDIA_STATE_PLAYING) {
obs_source_media_restart(
obs_sceneitem_get_source(
move_source->scene_item));
}
obs_source_media_set_time(
obs_sceneitem_get_source(
move_source->scene_item),
duration + media_time);
} else if (media_time >= 0 && media_time <= duration) {
const enum obs_media_state state =
obs_source_media_get_state(
obs_sceneitem_get_source(
move_source->scene_item));
if (state == OBS_MEDIA_STATE_PAUSED) {
obs_source_media_play_pause(
obs_sceneitem_get_source(
move_source->scene_item),
false);
} else if (state != OBS_MEDIA_STATE_PLAYING) {
obs_source_media_restart(
obs_sceneitem_get_source(
move_source->scene_item));
}
obs_source_media_set_time(
obs_sceneitem_get_source(
move_source->scene_item),
media_time);
}
} else if (media_action == MEDIA_ACTION_PAUSE_AT) {
const int64_t duration = obs_source_media_get_duration(
obs_sceneitem_get_source(move_source->scene_item));
if (media_time < 0 && duration + media_time > 0) {
obs_source_media_set_time(
obs_sceneitem_get_source(
move_source->scene_item),
duration + media_time);
obs_source_media_play_pause(
obs_sceneitem_get_source(
move_source->scene_item),
true);
} else if (media_time >= 0 && media_time <= duration) {
obs_source_media_set_time(
obs_sceneitem_get_source(
move_source->scene_item),
media_time);
obs_source_media_play_pause(
obs_sceneitem_get_source(
move_source->scene_item),
true);
}
}
}
void move_source_ended(struct move_source_info *move_source);
void move_source_start(struct move_source_info *move_source)
{
if (!move_source->scene_item && move_source->source_name &&
strlen(move_source->source_name)) {
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
if (parent) {
obs_scene_t *scene = obs_scene_from_source(parent);
if (!scene)
scene = obs_group_from_source(parent);
if (scene)
obs_scene_enum_items(scene, find_sceneitem,
move_source);
}
}
if (!move_source->scene_item)
return;
if (!move_filter_start_internal(&move_source->move_filter))
return;
if ((move_source->change_order & CHANGE_ORDER_START) != 0) {
if ((move_source->change_order & CHANGE_ORDER_RELATIVE) != 0 &&
move_source->order_position) {
if (move_source->order_position > 0) {
for (int i = 0; i < move_source->order_position;
i++) {
obs_sceneitem_set_order(
move_source->scene_item,
OBS_ORDER_MOVE_UP);
}
} else if (move_source->order_position < 0) {
for (int i = 0; i > move_source->order_position;
i--) {
obs_sceneitem_set_order(
move_source->scene_item,
OBS_ORDER_MOVE_DOWN);
}
}
} else if ((move_source->change_order &
CHANGE_ORDER_ABSOLUTE) != 0) {
obs_sceneitem_set_order_position(
move_source->scene_item,
(int)move_source->order_position);
}
}
if ((move_source->change_visibility == CHANGE_VISIBILITY_SHOW_START ||
move_source->change_visibility ==
CHANGE_VISIBILITY_SHOW_START_END ||
move_source->change_visibility == CHANGE_VISIBILITY_TOGGLE) &&
!obs_sceneitem_visible(move_source->scene_item)) {
obs_sceneitem_set_visible(move_source->scene_item, true);
move_source->visibility_toggled = true;
} else {
move_source->visibility_toggled = false;
}
if (move_source->change_visibility == CHANGE_VISIBILITY_TOGGLE_START) {
obs_sceneitem_set_visible(
move_source->scene_item,
!obs_sceneitem_visible(move_source->scene_item));
} else if (move_source->change_visibility ==
CHANGE_VISIBILITY_HIDE_START ||
move_source->change_visibility ==
CHANGE_VISIBILITY_HIDE_START_END) {
obs_sceneitem_set_visible(move_source->scene_item, false);
}
move_source_media_action(move_source, move_source->media_action_start,
move_source->media_time_start);
if ((move_source->mute_action == MUTE_ACTION_MUTE_START ||
move_source->mute_action == MUTE_ACTION_MUTE_DURING) &&
!obs_source_muted(
obs_sceneitem_get_source(move_source->scene_item))) {
obs_source_set_muted(
obs_sceneitem_get_source(move_source->scene_item),
true);
} else if ((move_source->mute_action == MUTE_ACTION_UNMUTE_START ||
move_source->mute_action == MUTE_ACTION_UNMUTE_DURING) &&
obs_source_muted(
obs_sceneitem_get_source(move_source->scene_item))) {
obs_source_set_muted(
obs_sceneitem_get_source(move_source->scene_item),
false);
}
if (!move_source->move_filter.reverse) {
move_source->rot_from =
obs_sceneitem_get_rot(move_source->scene_item);
obs_sceneitem_get_pos(move_source->scene_item,
&move_source->pos_from);
obs_sceneitem_get_scale(move_source->scene_item,
&move_source->scale_from);
obs_sceneitem_get_bounds(move_source->scene_item,
&move_source->bounds_from);
obs_sceneitem_get_crop(move_source->scene_item,
&move_source->crop_from);
obs_source_t *scene_source = obs_scene_get_source(
obs_sceneitem_get_scene(move_source->scene_item));
move_source->canvas_width = obs_source_get_width(scene_source);
move_source->canvas_height =
obs_source_get_height(scene_source);
calc_relative_to(move_source);
move_source->audio_fade_from = obs_source_get_volume(
obs_sceneitem_get_source(move_source->scene_item));
}
}
bool move_source_start_button(obs_properties_t *props, obs_property_t *property,
void *data)
{
struct move_source_info *move_source = data;
move_source_start(move_source);
UNUSED_PARAMETER(props);
UNUSED_PARAMETER(property);
return false;
}
void move_source_stop(struct move_source_info *move_source)
{
move_filter_stop(&move_source->move_filter);
}
void move_source_source_activate(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger ==
START_TRIGGER_SOURCE_ACTIVATE)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger ==
START_TRIGGER_SOURCE_ACTIVATE)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_deactivate(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger ==
START_TRIGGER_SOURCE_DEACTIVATE)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger ==
START_TRIGGER_SOURCE_DEACTIVATE)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_show(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger == START_TRIGGER_SOURCE_SHOW)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger == START_TRIGGER_SOURCE_SHOW)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_hide(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger == START_TRIGGER_SOURCE_HIDE)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger == START_TRIGGER_SOURCE_HIDE)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_media_started(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger ==
START_TRIGGER_MEDIA_STARTED)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger ==
START_TRIGGER_MEDIA_STARTED)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_media_ended(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
if (move_source->move_filter.start_trigger == START_TRIGGER_MEDIA_ENDED)
move_source_start(move_source);
if (move_source->move_filter.stop_trigger == START_TRIGGER_MEDIA_ENDED)
move_source_stop(move_source);
UNUSED_PARAMETER(call_data);
}
void move_source_source_remove(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
move_source->scene_item = NULL;
UNUSED_PARAMETER(call_data);
}
void move_source_source_changed(struct move_source_info *move_source,
const char *source_name)
{
obs_source_t *source =
move_source->source_name && strlen(move_source->source_name)
? obs_get_source_by_name(move_source->source_name)
: NULL;
if (source) {
signal_handler_t *sh = obs_source_get_signal_handler(source);
if (sh) {
signal_handler_disconnect(sh, "activate",
move_source_source_activate,
move_source);
signal_handler_disconnect(sh, "deactivate",
move_source_source_deactivate,
move_source);
signal_handler_disconnect(sh, "show",
move_source_source_show,
move_source);
signal_handler_disconnect(sh, "hide",
move_source_source_hide,
move_source);
signal_handler_disconnect(
sh, "media_started",
move_source_source_media_started, move_source);
signal_handler_disconnect(
sh, "media_ended",
move_source_source_media_ended, move_source);
signal_handler_disconnect(sh, "remove",
move_source_source_remove,
move_source);
}
obs_source_release(source);
}
bfree(move_source->source_name);
move_source->source_name = NULL;
source = obs_get_source_by_name(source_name);
if (source) {
signal_handler_t *sh = obs_source_get_signal_handler(source);
if (sh) {
signal_handler_connect(sh, "activate",
move_source_source_activate,
move_source);
signal_handler_connect(sh, "deactivate",
move_source_source_deactivate,
move_source);
signal_handler_connect(sh, "show",
move_source_source_show,
move_source);
signal_handler_connect(sh, "hide",
move_source_source_hide,
move_source);
signal_handler_connect(sh, "media_started",
move_source_source_media_started,
move_source);
signal_handler_connect(sh, "media_ended",
move_source_source_media_ended,
move_source);
signal_handler_connect(sh, "remove",
move_source_source_remove,
move_source);
move_source->source_name = bstrdup(source_name);
}
obs_source_release(source);
}
move_source->scene_item = NULL;
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
if (parent) {
signal_handler_t *sh = obs_source_get_signal_handler(parent);
if (sh)
signal_handler_disconnect(sh, "item_remove",
move_source_item_remove,
move_source);
}
obs_scene_t *scene = obs_scene_from_source(parent);
if (!scene)
scene = obs_group_from_source(parent);
if (move_source->source_name && scene)
obs_scene_enum_items(scene, find_sceneitem, move_source);
}
static void obs_data_set_sign(obs_data_t *settings, const char *name,
const char *val)
{
obs_data_t *obj = obs_data_get_obj(settings, name);
if (obj) {
obs_data_set_string(obj, "x_sign", val);
obs_data_set_string(obj, "y_sign", val);
obs_data_release(obj);
}
}
void move_source_update(void *data, obs_data_t *settings)
{
struct move_source_info *move_source = data;
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
const char *source_name = obs_data_get_string(settings, S_SOURCE);
if (!move_source->source_name ||
strcmp(move_source->source_name, source_name) != 0) {
move_source_source_changed(move_source, source_name);
}
move_filter_update(&move_source->move_filter, settings);
move_source->change_visibility =
obs_data_get_int(settings, S_CHANGE_VISIBILITY);
move_source->curve =
(float)obs_data_get_double(settings, S_CURVE_MATCH);
move_source->transform = obs_data_get_bool(settings, S_TRANSFORM);
if (obs_data_has_user_value(settings, "crop_left") ||
obs_data_has_user_value(settings, "crop_top") ||
obs_data_has_user_value(settings, "crop_right") ||
obs_data_has_user_value(settings, "crop_bottom")) {
obs_data_t *obj = obs_data_get_obj(settings, S_CROP);
if (!obj) {
obj = obs_data_create();
obs_data_set_obj(settings, S_CROP, obj);
}
obs_data_set_int(obj, "left",
obs_data_get_int(settings, "crop_left"));
obs_data_set_int(obj, "top",
obs_data_get_int(settings, "crop_top"));
obs_data_set_int(obj, "right",
obs_data_get_int(settings, "crop_right"));
obs_data_set_int(obj, "bottom",
obs_data_get_int(settings, "crop_bottom"));
obs_data_release(obj);
obs_data_unset_user_value(settings, "crop_left");
obs_data_unset_user_value(settings, "crop_top");
obs_data_unset_user_value(settings, "crop_right");
obs_data_unset_user_value(settings, "crop_bottom");
}
if (obs_data_has_user_value(settings, S_TRANSFORM_RELATIVE)) {
if (obs_data_get_bool(settings, S_TRANSFORM_RELATIVE)) {
obs_data_set_sign(settings, S_POS, "+");
obs_data_set_sign(settings, S_SCALE, "+");
obs_data_set_sign(settings, S_BOUNDS, "+");
obs_data_set_string(settings, "rot_sign", "+");
obs_data_t *obj = obs_data_get_obj(settings, S_CROP);
if (obj) {
obs_data_set_string(obj, "left_sign", "+");
obs_data_set_string(obj, "top_sign", "+");
obs_data_set_string(obj, "right_sign", "+");
obs_data_set_string(obj, "bottom_sign", "+");
obs_data_release(obj);
}
}
obs_data_unset_user_value(settings, S_TRANSFORM_RELATIVE);
}
calc_relative_to(move_source);
move_source->change_order = obs_data_get_int(settings, S_CHANGE_ORDER);
move_source->order_position =
obs_data_get_int(settings, S_ORDER_POSITION);
move_source->media_action_start =
obs_data_get_int(settings, S_MEDIA_ACTION_START);
move_source->media_time_start =
obs_data_get_int(settings, S_MEDIA_ACTION_START_TIME);
move_source->media_action_end =
obs_data_get_int(settings, S_MEDIA_ACTION_END);
move_source->media_time_end =
obs_data_get_int(settings, S_MEDIA_ACTION_END_TIME);
move_source->mute_action = obs_data_get_int(settings, S_MUTE_ACTION);
move_source->audio_fade = obs_data_get_bool(settings, S_AUDIO_FADE);
move_source->audio_fade_to =
(float)obs_data_get_double(settings, S_AUDIO_FADE_PERCENT) /
100.0f;
if (move_source->move_filter.start_trigger == START_TRIGGER_LOAD) {
move_source_start(move_source);
}
}
void update_transform_text(struct move_source_info *move_source,
obs_data_t *settings)
{
obs_data_t *pos = obs_data_get_obj(settings, S_POS);
obs_data_t *scale = obs_data_get_obj(settings, S_SCALE);
obs_data_t *bounds = obs_data_get_obj(settings, S_BOUNDS);
obs_data_t *crop = obs_data_get_obj(settings, S_CROP);
char transform_text[500];
if (move_source->scene_item) {
if (obs_sceneitem_get_bounds_type(move_source->scene_item) ==
OBS_BOUNDS_NONE) {
snprintf(
transform_text, 500,
"pos: x%c%.1f y%c%.1f rot:%c%.1f scale: x%c%.3f y%c%.3f crop: l%c%d t%c%d r%c%d b%c%d",
obs_data_get_char(pos, "x_sign"),
obs_data_get_double(pos, "x"),
obs_data_get_char(pos, "y_sign"),
obs_data_get_double(pos, "y"),
obs_data_get_char(settings, "rot_sign"),
obs_data_get_double(settings, S_ROT),
obs_data_get_char(scale, "x_sign"),
obs_data_get_double(scale, "x"),
obs_data_get_char(scale, "y_sign"),
obs_data_get_double(scale, "y"),
obs_data_get_char(crop, "left_sign"),
(int)obs_data_get_int(crop, "left"),
obs_data_get_char(crop, "top_sign"),
(int)obs_data_get_int(crop, "top"),
obs_data_get_char(crop, "right_sign"),
(int)obs_data_get_int(crop, "right"),
obs_data_get_char(crop, "bottom_sign"),
(int)obs_data_get_int(crop, "bottom"));
} else {
snprintf(
transform_text, 500,
"pos: x%c%.1f y%c%.1f rot:%c%.1f bounds: x%c%.3f y%c%.3f crop: l%c%d t%c%d r%c%d b%c%d",
obs_data_get_char(pos, "x_sign"),
obs_data_get_double(pos, "x"),
obs_data_get_char(pos, "y_sign"),
obs_data_get_double(pos, "y"),
obs_data_get_char(settings, "rot_sign"),
obs_data_get_double(settings, S_ROT),
obs_data_get_char(bounds, "x_sign"),
obs_data_get_double(bounds, "x"),
obs_data_get_char(bounds, "y_sign"),
obs_data_get_double(bounds, "y"),
obs_data_get_char(crop, "left_sign"),
(int)obs_data_get_int(crop, "left"),
obs_data_get_char(crop, "top_sign"),
(int)obs_data_get_int(crop, "top"),
obs_data_get_char(crop, "right_sign"),
(int)obs_data_get_int(crop, "right"),
obs_data_get_char(crop, "bottom_sign"),
(int)obs_data_get_int(crop, "bottom"));
}
} else {
snprintf(
transform_text, 500,
"pos: x%c%.1f y%c%.1f rot:%c%.1f scale: x%c%.3f y%c%.3f bounds: x%c%.3f y%c%.3f crop: l%c%d t%c%d r%c%d b%c%d",
obs_data_get_char(pos, "x_sign"),
obs_data_get_double(pos, "x"),
obs_data_get_char(pos, "y_sign"),
obs_data_get_double(pos, "y"),
obs_data_get_char(settings, "rot_sign"),
obs_data_get_double(settings, S_ROT),
obs_data_get_char(scale, "x_sign"),
obs_data_get_double(scale, "x"),
obs_data_get_char(scale, "y_sign"),
obs_data_get_double(scale, "y"),
obs_data_get_char(bounds, "x_sign"),
obs_data_get_double(bounds, "x"),
obs_data_get_char(bounds, "y_sign"),
obs_data_get_double(bounds, "y"),
obs_data_get_char(crop, "left_sign"),
(int)obs_data_get_int(crop, "left"),
obs_data_get_char(crop, "top_sign"),
(int)obs_data_get_int(crop, "top"),
obs_data_get_char(crop, "right_sign"),
(int)obs_data_get_int(crop, "right"),
obs_data_get_char(crop, "bottom_sign"),
(int)obs_data_get_int(crop, "bottom"));
}
obs_data_set_string(settings, S_TRANSFORM_TEXT, transform_text);
obs_data_release(pos);
obs_data_release(scale);
obs_data_release(bounds);
obs_data_release(crop);
}
void move_source_load(void *data, obs_data_t *settings)
{
struct move_source_info *move_source = data;
move_source_update(move_source, settings);
update_transform_text(move_source, settings);
}
void move_source_source_rename(void *data, calldata_t *call_data)
{
struct move_source_info *move_source = data;
const char *new_name = calldata_string(call_data, "new_name");
const char *prev_name = calldata_string(call_data, "prev_name");
obs_data_t *settings =
obs_source_get_settings(move_source->move_filter.source);
if (!settings || !new_name || !prev_name)
return;
const char *source_name = obs_data_get_string(settings, S_SOURCE);
if (source_name && strlen(source_name) &&
strcmp(source_name, prev_name) == 0) {
obs_data_set_string(settings, S_SOURCE, new_name);
}
obs_data_release(settings);
}
obs_source_t *move_source_get_source(void *data)
{
struct move_source_info *move_source = data;
return obs_sceneitem_get_source(move_source->scene_item);
}
static void *move_source_create(obs_data_t *settings, obs_source_t *source)
{
struct move_source_info *move_source =
bzalloc(sizeof(struct move_source_info));
move_filter_init(&move_source->move_filter, source,
(void (*)(void *))move_source_start);
move_source->move_filter.get_alternative_source =
move_source_get_source;
move_source_update(move_source, settings);
signal_handler_connect(obs_get_signal_handler(), "source_rename",
move_source_source_rename, move_source);
return move_source;
}
static void move_source_destroy(void *data)
{
struct move_source_info *move_source = data;
signal_handler_disconnect(obs_get_signal_handler(), "source_rename",
move_source_source_rename, move_source);
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
if (parent) {
signal_handler_t *sh = obs_source_get_signal_handler(parent);
signal_handler_disconnect(sh, "item_remove",
move_source_item_remove, move_source);
}
obs_source_t *source = NULL;
if (move_source->scene_item) {
source = obs_sceneitem_get_source(move_source->scene_item);
}
if (!source && move_source->source_name &&
strlen(move_source->source_name)) {
source = obs_get_source_by_name(move_source->source_name);
obs_source_release(source);
}
if (source) {
signal_handler_t *sh = obs_source_get_signal_handler(source);
if (sh) {
signal_handler_disconnect(sh, "activate",
move_source_source_activate,
data);
signal_handler_disconnect(sh, "deactivate",
move_source_source_deactivate,
data);
signal_handler_disconnect(
sh, "show", move_source_source_show, data);
signal_handler_disconnect(
sh, "hide", move_source_source_hide, data);
signal_handler_disconnect(
sh, "media_started",
move_source_source_media_started, data);
signal_handler_disconnect(
sh, "media_ended",
move_source_source_media_ended, data);
signal_handler_disconnect(
sh, "remove", move_source_source_remove, data);
}
}
move_source->scene_item = NULL;
move_filter_destroy(&move_source->move_filter);
bfree(move_source->source_name);
bfree(move_source);
}
static void obs_data_set_vec2_sign(obs_data_t *data, const char *name,
const struct vec2 *val, char x_sign,
char y_sign)
{
obs_data_t *obj = obs_data_create();
obs_data_set_double(obj, "x", val->x);
obs_data_set_char(obj, "x_sign", x_sign);
obs_data_set_double(obj, "y", val->y);
obs_data_set_char(obj, "y_sign", y_sign);
obs_data_set_obj(data, name, obj);
obs_data_release(obj);
}
static void obs_data_set_crop_sign(obs_data_t *settings, const char *name,
struct obs_sceneitem_crop *crop,
char crop_left_sign, char crop_top_sign,
char crop_right_sign, char crop_bottom_sign)
{
obs_data_t *obj = obs_data_create();
obs_data_set_double(obj, "left", crop->left);
obs_data_set_char(obj, "left_sign", crop_left_sign);
obs_data_set_double(obj, "top", crop->top);
obs_data_set_char(obj, "top_sign", crop_top_sign);
obs_data_set_double(obj, "right", crop->right);
obs_data_set_char(obj, "right_sign", crop_right_sign);
obs_data_set_double(obj, "bottom", crop->bottom);
obs_data_set_char(obj, "bottom_sign", crop_bottom_sign);
obs_data_set_obj(settings, name, obj);
obs_data_release(obj);
}
bool move_source_get_transform(obs_properties_t *props,
obs_property_t *property, void *data)
{
UNUSED_PARAMETER(props);
UNUSED_PARAMETER(property);
struct move_source_info *move_source = data;
bool settings_changed = false;
if (!move_source->scene_item && move_source->source_name &&
strlen(move_source->source_name)) {
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
if (parent) {
obs_scene_t *scene = obs_scene_from_source(parent);
if (!scene)
scene = obs_group_from_source(parent);
if (scene)
obs_scene_enum_items(scene, find_sceneitem,
data);
}
}
if (!move_source->scene_item)
return settings_changed;
settings_changed = true;
obs_data_t *settings =
obs_source_get_settings(move_source->move_filter.source);
struct vec2 pos;
obs_sceneitem_get_pos(move_source->scene_item, &pos);
struct vec2 scale;
obs_sceneitem_get_scale(move_source->scene_item, &scale);
struct vec2 bounds;
obs_sceneitem_get_bounds(move_source->scene_item, &bounds);
struct obs_sceneitem_crop crop;
obs_sceneitem_get_crop(move_source->scene_item, &crop);
obs_data_set_double(settings, S_ROT,
obs_sceneitem_get_rot(move_source->scene_item));
obs_data_set_char(settings, "rot_sign", ' ');
obs_data_set_vec2_sign(settings, S_POS, &pos, ' ', ' ');
obs_data_set_vec2_sign(settings, S_SCALE, &scale, ' ', ' ');
obs_data_set_vec2_sign(settings, S_BOUNDS, &bounds, ' ', ' ');
obs_data_set_crop_sign(settings, S_CROP, &crop, ' ', ' ', ' ', ' ');
move_source_update(data, settings);
update_transform_text(move_source, settings);
obs_data_release(settings);
return settings_changed;
}
bool move_source_relative(obs_properties_t *props, obs_property_t *property,
void *data)
{
UNUSED_PARAMETER(props);
UNUSED_PARAMETER(property);
struct move_source_info *move_source = data;
bool settings_changed = true;
obs_data_t *settings =
obs_source_get_settings(move_source->move_filter.source);
struct vec2 pos;
pos.x = 0.0f;
pos.y = 0.0f;
struct vec2 scale;
scale.x = 1.0f;
scale.y = 1.0f;
struct vec2 bounds;
bounds.x = 1.0f;
bounds.y = 1.0f;
struct obs_sceneitem_crop crop = {0, 0, 0, 0};
obs_data_set_double(settings, S_ROT, 0.0);
obs_data_set_char(settings, "rot_sign", '+');
obs_data_set_vec2_sign(settings, S_POS, &pos, '+', '+');
obs_data_set_vec2_sign(settings, S_SCALE, &scale, '*', '*');
obs_data_set_vec2_sign(settings, S_BOUNDS, &bounds, '*', '*');
obs_data_set_crop_sign(settings, S_CROP, &crop, '+', '+', '+', '+');
update_transform_text(move_source, settings);
move_source_update(data, settings);
obs_data_release(settings);
return settings_changed;
}
void prop_list_add_move_source_filter(obs_source_t *parent, obs_source_t *child,
void *data)
{
UNUSED_PARAMETER(parent);
if (!is_move_filter(obs_source_get_unversioned_id(child)))
return;
obs_property_t *p = data;
const char *name = obs_source_get_name(child);
obs_property_list_add_string(p, name, name);
}
bool move_source_changed(void *data, obs_properties_t *props,
obs_property_t *property, obs_data_t *settings)
{
struct move_source_info *move_source = data;
bool refresh = false;
const char *source_name = obs_data_get_string(settings, S_SOURCE);
if (move_source->source_name &&
strcmp(move_source->source_name, source_name) == 0)
return refresh;
move_source_source_changed(move_source, source_name);
obs_source_t *parent =
obs_filter_get_parent(move_source->move_filter.source);
obs_property_t *p = obs_properties_get(props, S_SIMULTANEOUS_MOVE);
if (p) {
obs_property_list_clear(p);
obs_property_list_add_string(
p, obs_module_text("SimultaneousMove.None"), "");
obs_source_enum_filters(parent,
prop_list_add_move_source_filter, p);
obs_source_t *source =
obs_sceneitem_get_source(move_source->scene_item);
if (source)
obs_source_enum_filters(
source, prop_list_add_move_source_filter, p);
}
p = obs_properties_get(props, S_NEXT_MOVE);
if (p) {
obs_property_list_clear(p);
obs_property_list_add_string(
p, obs_module_text("NextMove.None"), "");
obs_property_list_add_string(